🎨 Set up linting and formatting (#2120)

* ⬆️ Upgrade TS to 4.3.5

* 👕 Add ESLint configs

* 🎨 Add Prettier config

* 📦 Add deps and commands

* ⚡ Adjust global .editorconfig to new ruleset

* 🔥 Remove unneeded local .editorconfig

* 📦 Update deps in editor-ui

* 🔨 Limit Prettier to only TS files

* ⚡ Add recommended VSCode extensions

* 👕 Fix build

* 🔥 Remove Vue setting from global config

* ⚡ Disable prefer-default-export per feedback

* ✏️ Add forgotten divider

* 👕 Disable no-plusplus

* 👕 Disable class-methods-use-this

* ✏️ Alphabetize overrides

* 👕 Add one-var consecutive override

* ⏪ Revert one-var consecutive override

This reverts commit b9252cf935.

* 🎨 👕 Lint and format workflow package (#2121)

* 🎨 Format /workflow package

* 👕 Lint /workflow package

* 🎨 Re-format /workflow package

* 👕 Re-lint /workflow package

* ✏️ Fix typo

* ⚡ Consolidate if-checks

* 🔥 Remove prefer-default-export exceptions

* 🔥 Remove no-plusplus exceptions

* 🔥 Remove class-methods-use-this exceptions

* 🎨 👕 Lint and format node-dev package (#2122)

* 🎨 Format /node-dev package

* ⚡ Exclude templates from ESLint config

This keeps the templates consistent with the codebase while preventing lint exceptions from being made part of the templates.

* 👕 Lint /node-dev package

* 🔥 Remove prefer-default-export exceptions

* 🔥 Remove no-plusplus exceptions

* 🎨 👕 Lint and format core package (#2123)

* 🎨 Format /core package

* 👕 Lint /core package

* 🎨 Re-format /core package

* 👕 Re-lint /core package

* 🔥 Remove prefer-default-export exceptions

* 🔥 Remove no-plusplus exceptions

* 🔥 Remove class-methods-use-this exceptions

* 🎨 👕 Lint and format cli package (#2124)

* 🎨 Format /cli package

* 👕 Exclude migrations from linting

* 👕 Lint /cli package

* 🎨 Re-format /cli package

* 👕 Re-lint /cli package

* 👕 Fix build

* 🔥 Remove prefer-default-export exceptions

* ⚡ Update exceptions in ActiveExecutions

* 🔥 Remove no-plusplus exceptions

* 🔥 Remove class-methods-use-this exceptions

* 👕 fix lint issues

* 🔧 use package specific linter, remove tslint command

* 🔨 resolve build issue, sync dependencies

* 🔧 change lint command

Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com>

.editorconfig

@@ -12,9 +12,6 @@ trim_trailing_whitespace = true
 indent_style = space
 indent_size = 2
 
-[*.ts]
-quote_type = single
-
 [*.yml]
 indent_style = space
 indent_size = 2

.eslintrc.js

@@ -0,0 +1,354 @@
+module.exports = {
+	env: {
+		browser: true,
+		es6: true,
+		node: true,
+	},
+
+	parser: '@typescript-eslint/parser',
+	parserOptions: {
+		project: ['./packages/*/tsconfig.json'],
+		sourceType: 'module',
+	},
+	ignorePatterns: [
+		'.eslintrc.js',
+		'**/*.js',
+		'**/node_modules/**',
+		'**/dist/**',
+		'**/test/**',
+		'**/templates/**',
+		'**/ormconfig.ts',
+		'**/migrations/**',
+	],
+
+	extends: [
+		/**
+		 * Config for typescript-eslint recommended ruleset (without type checking)
+		 *
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/1c1b572c3000d72cfe665b7afbada0ec415e7855/packages/eslint-plugin/src/configs/recommended.ts
+		 */
+		'plugin:@typescript-eslint/recommended',
+
+		/**
+		 * Config for typescript-eslint recommended ruleset (with type checking)
+		 *
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/1c1b572c3000d72cfe665b7afbada0ec415e7855/packages/eslint-plugin/src/configs/recommended-requiring-type-checking.ts
+		 */
+		'plugin:@typescript-eslint/recommended-requiring-type-checking',
+
+		/**
+		 * Config for Airbnb style guide for TS, /base to remove React rules
+		 *
+		 * https://github.com/iamturns/eslint-config-airbnb-typescript
+		 * https://github.com/airbnb/javascript/tree/master/packages/eslint-config-airbnb-base/rules
+		 */
+		'eslint-config-airbnb-typescript/base',
+
+		/**
+		 * Config to disable ESLint rules covered by Prettier
+		 *
+		 * https://github.com/prettier/eslint-config-prettier
+		 */
+		'eslint-config-prettier',
+	],
+
+	plugins: [
+		/**
+		 * Plugin with lint rules for import/export syntax
+		 * https://github.com/import-js/eslint-plugin-import
+		 */
+		'eslint-plugin-import',
+
+		/**
+		 * @typescript-eslint/eslint-plugin is required by eslint-config-airbnb-typescript
+		 * See step 2: https://github.com/iamturns/eslint-config-airbnb-typescript#2-install-eslint-plugins
+		 */
+		'@typescript-eslint',
+
+		/**
+		 * Plugin to report formatting violations as lint violations
+		 * https://github.com/prettier/eslint-plugin-prettier
+		 */
+		'eslint-plugin-prettier',
+	],
+
+	rules: {
+		// ******************************************************************
+		//                   required by prettier plugin
+		// ******************************************************************
+
+		// The following rule enables eslint-plugin-prettier
+		// See: https://github.com/prettier/eslint-plugin-prettier#recommended-configuration
+
+		'prettier/prettier': 'error',
+
+		// The following two rules must be disabled when using eslint-plugin-prettier:
+		// See: https://github.com/prettier/eslint-plugin-prettier#arrow-body-style-and-prefer-arrow-callback-issue
+
+		/**
+		 * https://eslint.org/docs/rules/arrow-body-style
+		 */
+		'arrow-body-style': 'off',
+
+		/**
+		 * https://eslint.org/docs/rules/prefer-arrow-callback
+		 */
+		'prefer-arrow-callback': 'off',
+
+		// ******************************************************************
+		//                     additions to base ruleset
+		// ******************************************************************
+
+		// ----------------------------------
+		//              ESLint
+		// ----------------------------------
+
+		/**
+		 * https://eslint.org/docs/rules/id-denylist
+		 */
+		'id-denylist': [
+			'error',
+			'err',
+			'cb',
+			'callback',
+			'any',
+			'Number',
+			'number',
+			'String',
+			'string',
+			'Boolean',
+			'boolean',
+			'Undefined',
+			'undefined',
+		],
+
+		// ----------------------------------
+		//        @typescript-eslint
+		// ----------------------------------
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/array-type.md
+		 */
+		'@typescript-eslint/array-type': ['error', { default: 'array-simple' }],
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/ban-ts-comment.md
+		 */
+		'@typescript-eslint/ban-ts-comment': 'off',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/ban-types.md
+		 */
+		'@typescript-eslint/ban-types': [
+			'error',
+			{
+				types: {
+					Object: {
+						message: 'Use object instead',
+						fixWith: 'object',
+					},
+					String: {
+						message: 'Use string instead',
+						fixWith: 'string',
+					},
+					Boolean: {
+						message: 'Use boolean instead',
+						fixWith: 'boolean',
+					},
+					Number: {
+						message: 'Use number instead',
+						fixWith: 'number',
+					},
+					Symbol: {
+						message: 'Use symbol instead',
+						fixWith: 'symbol',
+					},
+					Function: {
+						message: [
+							'The `Function` type accepts any function-like value.',
+							'It provides no type safety when calling the function, which can be a common source of bugs.',
+							'It also accepts things like class declarations, which will throw at runtime as they will not be called with `new`.',
+							'If you are expecting the function to accept certain arguments, you should explicitly define the function shape.',
+						].join('\n'),
+					},
+				},
+				extendDefaults: false,
+			},
+		],
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/consistent-type-assertions.md
+		 */
+		'@typescript-eslint/consistent-type-assertions': 'error',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/explicit-member-accessibility.md
+		 */
+		'@typescript-eslint/explicit-member-accessibility': ['error', { accessibility: 'no-public' }],
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/member-delimiter-style.md
+		 */
+		'@typescript-eslint/member-delimiter-style': [
+			'error',
+			{
+				multiline: {
+					delimiter: 'semi',
+					requireLast: true,
+				},
+				singleline: {
+					delimiter: 'semi',
+					requireLast: false,
+				},
+			},
+		],
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/naming-convention.md
+		 */
+		'@typescript-eslint/naming-convention': [
+			'error',
+			{
+				selector: 'default',
+				format: ['camelCase'],
+			},
+			{
+				selector: 'variable',
+				format: ['camelCase', 'snake_case', 'UPPER_CASE'],
+				leadingUnderscore: 'allowSingleOrDouble',
+				trailingUnderscore: 'allowSingleOrDouble',
+			},
+			{
+				selector: 'property',
+				format: ['camelCase', 'snake_case'],
+				leadingUnderscore: 'allowSingleOrDouble',
+				trailingUnderscore: 'allowSingleOrDouble',
+			},
+			{
+				selector: 'typeLike',
+				format: ['PascalCase'],
+			},
+			{
+				selector: ['method', 'function'],
+				format: ['camelCase'],
+				leadingUnderscore: 'allowSingleOrDouble',
+			},
+		],
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-duplicate-imports.md
+		 */
+		'@typescript-eslint/no-duplicate-imports': 'error',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-invalid-void-type.md
+		 */
+		'@typescript-eslint/no-invalid-void-type': 'error',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-misused-promises.md
+		 */
+		'@typescript-eslint/no-misused-promises': ['error', { checksVoidReturn: false }],
+
+		/**
+		 * https://eslint.org/docs/1.0.0/rules/no-throw-literal
+		 */
+		'@typescript-eslint/no-throw-literal': 'error',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-unnecessary-boolean-literal-compare.md
+		 */
+		'@typescript-eslint/no-unnecessary-boolean-literal-compare': 'error',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-unnecessary-qualifier.md
+		 */
+		'@typescript-eslint/no-unnecessary-qualifier': 'error',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-unused-expressions.md
+		 */
+		'@typescript-eslint/no-unused-expressions': 'error',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-unused-vars.md
+		 */
+		'@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '_' }],
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/prefer-nullish-coalescing.md
+		 */
+		'@typescript-eslint/prefer-nullish-coalescing': 'error',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/prefer-optional-chain.md
+		 */
+		'@typescript-eslint/prefer-optional-chain': 'error',
+
+		/**
+		 * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/promise-function-async.md
+		 */
+		'@typescript-eslint/promise-function-async': 'error',
+
+		// ----------------------------------
+		//       eslint-plugin-import
+		// ----------------------------------
+
+		/**
+		 * https://github.com/import-js/eslint-plugin-import/blob/master/docs/rules/no-default-export.md
+		 */
+		'import/no-default-export': 'error',
+
+		/**
+		 * https://github.com/import-js/eslint-plugin-import/blob/master/docs/rules/order.md
+		 */
+		'import/order': 'error',
+
+		// ******************************************************************
+		//                    overrides to base ruleset
+		// ******************************************************************
+
+		// ----------------------------------
+		//              ESLint
+		// ----------------------------------
+
+		/**
+		 * https://eslint.org/docs/rules/class-methods-use-this
+		 */
+		'class-methods-use-this': 'off',
+
+		/**
+		 * https://eslint.org/docs/rules/eqeqeq
+		 */
+		eqeqeq: 'error',
+
+		/**
+		 * https://eslint.org/docs/rules/no-plusplus
+		 */
+		'no-plusplus': 'off',
+
+		/**
+		 * https://eslint.org/docs/rules/object-shorthand
+		 */
+		'object-shorthand': 'error',
+
+		/**
+		 * https://eslint.org/docs/rules/prefer-const
+		 */
+		'prefer-const': 'error',
+
+		/**
+		 * https://eslint.org/docs/rules/prefer-spread
+		 */
+		'prefer-spread': 'error',
+
+		// ----------------------------------
+		//              import
+		// ----------------------------------
+
+		/**
+		 * https://github.com/import-js/eslint-plugin-import/blob/main/docs/rules/prefer-default-export.md
+		 */
+		'import/prefer-default-export': 'off',
+	},
+};

.github/workflows/tests.yml

@@ -23,6 +23,6 @@ jobs:
         npm run bootstrap
         npm run build --if-present
         npm test
-        npm run tslint
+        npm run lint
       env:
         CI: true

.gitignore

@@ -10,8 +10,8 @@ yarn.lock
 google-generated-credentials.json
 _START_PACKAGE
 .env
-.vscode
+.vscode/*
+!.vscode/extensions.json
 .idea
-.prettierrc.js
 vetur.config.js
 nodelinter.config.json

.prettierrc.js

@@ -0,0 +1,51 @@
+module.exports = {
+	/**
+	 * https://prettier.io/docs/en/options.html#semicolons
+	 */
+	semi: true,
+
+	/**
+	 * https://prettier.io/docs/en/options.html#trailing-commas
+	 */
+	trailingComma: 'all',
+
+	/**
+	 * https://prettier.io/docs/en/options.html#bracket-spacing
+	 */
+	bracketSpacing: true,
+
+	/**
+	 * https://prettier.io/docs/en/options.html#tabs
+	 */
+	useTabs: true,
+
+	/**
+	 * https://prettier.io/docs/en/options.html#tab-width
+	 */
+	tabWidth: 2,
+
+	/**
+	 * https://prettier.io/docs/en/options.html#arrow-function-parentheses
+	 */
+	arrowParens: 'always',
+
+	/**
+	 * https://prettier.io/docs/en/options.html#quotes
+	 */
+	singleQuote: true,
+
+	/**
+	 * https://prettier.io/docs/en/options.html#quote-props
+	 */
+	quoteProps: 'as-needed',
+
+	/**
+	 * https://prettier.io/docs/en/options.html#end-of-line
+	 */
+	endOfLine: 'lf',
+
+	/**
+	 * https://prettier.io/docs/en/options.html#print-width
+	 */
+	printWidth: 100,
+};

.vscode/extensions.json

@@ -0,0 +1,8 @@
+{
+	"recommendations": [
+		"dbaeumer.vscode-eslint",
+		"EditorConfig.EditorConfig",
+		"esbenp.prettier-vscode",
+		"octref.vetur"
+	]
+}

package.json

@@ -7,12 +7,14 @@
     "build": "lerna exec npm run build",
     "dev": "lerna exec npm run dev --parallel",
     "clean:dist": "lerna exec -- rimraf ./dist",
+    "format": "lerna exec npm run format",
+		"lint": "lerna exec npm run lint",
+		"lintfix": "lerna exec npm run lintfix",
     "optimize-svg": "find ./packages -name '*.svg' ! -name 'pipedrive.svg' -print0 | xargs -0 -P16 -L20 npx svgo",
     "start": "run-script-os",
     "start:default": "cd packages/cli/bin && ./n8n",
     "start:windows": "cd packages/cli/bin && n8n",
     "test": "lerna run test",
-    "tslint": "lerna exec npm run tslint",
     "watch": "lerna run --parallel watch",
     "webhook": "./packages/cli/bin/n8n webhook",
     "worker": "./packages/cli/bin/n8n worker"

packages/cli/commands/Interfaces.d.ts

@@ -1,14 +1,14 @@
 interface IResult {
 	totalWorkflows: number;
 	summary: {
-		failedExecutions: number,
+		failedExecutions: number;
-		successfulExecutions: number,
+		successfulExecutions: number;
-		warningExecutions: number,
+		warningExecutions: number;
-		errors: IExecutionError[],
+		errors: IExecutionError[];
-		warnings: IExecutionError[],
+		warnings: IExecutionError[];
 	};
 	coveredNodes: {
-		[nodeType: string]: number
+		[nodeType: string]: number;
 	};
 	executions: IExecutionResult[];
 }
@@ -21,7 +21,7 @@ interface IExecutionResult {
 	error?: string;
 	changes?: string;
 	coveredNodes: {
-		[nodeType: string]: number
+		[nodeType: string]: number;
 	};
 }
 

packages/cli/commands/execute.ts

@@ -1,11 +1,9 @@
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable no-console */
 import { promises as fs } from 'fs';
 import { Command, flags } from '@oclif/command';
-import {
+import { UserSettings } from 'n8n-core';
-	UserSettings,
+import { INode, LoggerProxy } from 'n8n-workflow';
-} from 'n8n-core';
-import {
-	INode,
-} from 'n8n-workflow';
 
 import {
 	ActiveExecutions,
@@ -17,26 +15,18 @@ import {
 	IWorkflowExecutionDataProcess,
 	LoadNodesAndCredentials,
 	NodeTypes,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	WorkflowCredentials,
 	WorkflowHelpers,
 	WorkflowRunner,
 } from '../src';
 
-import {
+import { getLogger } from '../src/Logger';
-	getLogger,
-} from '../src/Logger';
-
-import {
-	LoggerProxy,
-} from 'n8n-workflow';
 
 export class Execute extends Command {
 	static description = '\nExecutes a given workflow';
 
-	static examples = [
+	static examples = [`$ n8n execute --id=5`, `$ n8n execute --file=workflow.json`];
-		`$ n8n execute --id=5`,
-		`$ n8n execute --file=workflow.json`,
-	];
 
 	static flags = {
 		help: flags.help({ char: 'h' }),
@@ -51,11 +41,12 @@ export class Execute extends Command {
 		}),
 	};
 
-
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
 		const logger = getLogger();
 		LoggerProxy.init(logger);
 
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(Execute);
 
 		// Start directly with the init of the database to improve startup time
@@ -76,12 +67,14 @@ export class Execute extends Command {
 		}
 
 		let workflowId: string | undefined;
-		let workflowData: IWorkflowBase | undefined = undefined;
+		let workflowData: IWorkflowBase | undefined;
 		if (flags.file) {
 			// Path to workflow is given
 			try {
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 				workflowData = JSON.parse(await fs.readFile(flags.file, 'utf8'));
 			} catch (error) {
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 				if (error.code === 'ENOENT') {
 					console.info(`The file "${flags.file}" could not be found.`);
 					return;
@@ -92,10 +85,15 @@ export class Execute extends Command {
 
 			// Do a basic check if the data in the file looks right
 			// TODO: Later check with the help of TypeScript data if it is valid or not
-			if (workflowData === undefined || workflowData.nodes === undefined || workflowData.connections === undefined) {
+			if (
+				workflowData === undefined ||
+				workflowData.nodes === undefined ||
+				workflowData.connections === undefined
+			) {
 				console.info(`The file "${flags.file}" does not contain valid workflow data.`);
 				return;
 			}
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 			workflowId = workflowData.id!.toString();
 		}
 
@@ -105,7 +103,8 @@ export class Execute extends Command {
 		if (flags.id) {
 			// Id of workflow is given
 			workflowId = flags.id;
-			workflowData = await Db.collections!.Workflow!.findOne(workflowId);
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+			workflowData = await Db.collections.Workflow!.findOne(workflowId);
 			if (workflowData === undefined) {
 				console.info(`The workflow with the id "${workflowId}" does not exist.`);
 				process.exit(1);
@@ -139,7 +138,8 @@ export class Execute extends Command {
 		// Check if the workflow contains the required "Start" node
 		// "requiredNodeTypes" are also defined in editor-ui/views/NodeView.vue
 		const requiredNodeTypes = ['n8n-nodes-base.start'];
-		let startNode: INode | undefined = undefined;
+		let startNode: INode | undefined;
+		// eslint-disable-next-line no-restricted-syntax, @typescript-eslint/no-non-null-assertion
 		for (const node of workflowData!.nodes) {
 			if (requiredNodeTypes.includes(node.type)) {
 				startNode = node;
@@ -151,6 +151,7 @@ export class Execute extends Command {
 			// If the workflow does not contain a start-node we can not know what
 			// should be executed and with which data to start.
 			console.info(`The workflow does not contain a "Start" node. So it can not be executed.`);
+			// eslint-disable-next-line consistent-return
 			return Promise.resolve();
 		}
 
@@ -158,6 +159,7 @@ export class Execute extends Command {
 			const runData: IWorkflowExecutionDataProcess = {
 				executionMode: 'cli',
 				startNodes: [startNode.name],
+				// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 				workflowData: workflowData!,
 			};
 
@@ -178,6 +180,7 @@ export class Execute extends Command {
 				logger.info(JSON.stringify(data, null, 2));
 
 				const { error } = data.data.resultData;
+				// eslint-disable-next-line @typescript-eslint/no-throw-literal
 				throw {
 					...error,
 					stack: error.stack,

packages/cli/commands/executeBatch.ts

@@ -1,18 +1,26 @@
+/* eslint-disable @typescript-eslint/prefer-optional-chain */
+/* eslint-disable array-callback-return */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable no-await-in-loop */
+/* eslint-disable no-async-promise-executor */
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/unbound-method */
+/* eslint-disable no-console */
 import * as fs from 'fs';
-import {
+import { Command, flags } from '@oclif/command';
-	Command,
-	flags,
-} from '@oclif/command';
 
-import {
+import { UserSettings } from 'n8n-core';
-	UserSettings,
-} from 'n8n-core';
 
-import {
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
-	INode,
+import { INode, INodeExecutionData, ITaskData, LoggerProxy } from 'n8n-workflow';
-	INodeExecutionData,
+
-	ITaskData,
+import { sep } from 'path';
-} from 'n8n-workflow';
+
+import { diff } from 'json-diff';
+
+// eslint-disable-next-line import/no-extraneous-dependencies
+import { pick } from 'lodash';
+import { getLogger } from '../src/Logger';
 
 import {
 	ActiveExecutions,
@@ -20,35 +28,17 @@ import {
 	CredentialTypes,
 	Db,
 	ExternalHooks,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	IExecutionsCurrentSummary,
 	IWorkflowDb,
 	IWorkflowExecutionDataProcess,
 	LoadNodesAndCredentials,
 	NodeTypes,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	WorkflowCredentials,
 	WorkflowRunner,
 } from '../src';
 
-import {
-	sep,
-} from 'path';
-
-import {
-	diff,
-} from 'json-diff';
-
-import {
-	getLogger,
-} from '../src/Logger';
-
-import {
-	LoggerProxy,
-} from 'n8n-workflow';
-
-import {
-	pick,
-} from 'lodash';
-
 export class ExecuteBatch extends Command {
 	static description = '\nExecutes multiple workflows once';
 
@@ -87,19 +77,24 @@ export class ExecuteBatch extends Command {
 		}),
 		concurrency: flags.integer({
 			default: 1,
-			description: 'How many workflows can run in parallel. Defaults to 1 which means no concurrency.',
+			description:
+				'How many workflows can run in parallel. Defaults to 1 which means no concurrency.',
 		}),
 		output: flags.string({
-			description: 'Enable execution saving, You must inform an existing folder to save execution via this param',
+			description:
+				'Enable execution saving, You must inform an existing folder to save execution via this param',
 		}),
 		snapshot: flags.string({
-			description: 'Enables snapshot saving. You must inform an existing folder to save snapshots via this param.',
+			description:
+				'Enables snapshot saving. You must inform an existing folder to save snapshots via this param.',
 		}),
 		compare: flags.string({
-			description: 'Compares current execution with an existing snapshot. You must inform an existing folder where the snapshots are saved.',
+			description:
+				'Compares current execution with an existing snapshot. You must inform an existing folder where the snapshots are saved.',
 		}),
 		shallow: flags.boolean({
-			description: 'Compares only if attributes output from node are the same, with no regards to neste JSON objects.',
+			description:
+				'Compares only if attributes output from node are the same, with no regards to neste JSON objects.',
 		}),
 		skipList: flags.string({
 			description: 'File containing a comma separated list of workflow IDs to skip.',
@@ -117,15 +112,16 @@ export class ExecuteBatch extends Command {
 	 * Gracefully handles exit.
 	 * @param {boolean} skipExit Whether to skip exit or number according to received signal
 	 */
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	static async stopProcess(skipExit: boolean | number = false) {
-
+		if (ExecuteBatch.cancelled) {
-		if (ExecuteBatch.cancelled === true) {
 			process.exit(0);
 		}
 
 		ExecuteBatch.cancelled = true;
 		const activeExecutionsInstance = ActiveExecutions.getInstance();
-		const stopPromises = activeExecutionsInstance.getActiveExecutions().map(async execution => {
+		const stopPromises = activeExecutionsInstance.getActiveExecutions().map(async (execution) => {
+			// eslint-disable-next-line @typescript-eslint/no-floating-promises
 			activeExecutionsInstance.stopExecution(execution.id);
 		});
 
@@ -135,16 +131,17 @@ export class ExecuteBatch extends Command {
 			process.exit(0);
 		}, 30000);
 
-		let executingWorkflows = activeExecutionsInstance.getActiveExecutions() as IExecutionsCurrentSummary[];
+		let executingWorkflows = activeExecutionsInstance.getActiveExecutions();
 
 		let count = 0;
 		while (executingWorkflows.length !== 0) {
 			if (count++ % 4 === 0) {
 				console.log(`Waiting for ${executingWorkflows.length} active executions to finish...`);
-				executingWorkflows.map(execution => {
+				executingWorkflows.map((execution) => {
 					console.log(` - Execution ID ${execution.id}, workflow ID: ${execution.workflowId}`);
 				});
 			}
+			// eslint-disable-next-line no-await-in-loop
 			await new Promise((resolve) => {
 				setTimeout(resolve, 500);
 			});
@@ -157,12 +154,13 @@ export class ExecuteBatch extends Command {
 		}
 	}
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	formatJsonOutput(data: object) {
 		return JSON.stringify(data, null, 2);
 	}
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	shouldBeConsideredAsWarning(errorMessage: string) {
-
 		const warningStrings = [
 			'refresh token is invalid',
 			'unable to connect to',
@@ -174,6 +172,7 @@ export class ExecuteBatch extends Command {
 			'request timed out',
 		];
 
+		// eslint-disable-next-line no-param-reassign
 		errorMessage = errorMessage.toLowerCase();
 
 		for (let i = 0; i < warningStrings.length; i++) {
@@ -185,18 +184,18 @@ export class ExecuteBatch extends Command {
 		return false;
 	}
 
-
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
-
 		process.on('SIGTERM', ExecuteBatch.stopProcess);
 		process.on('SIGINT', ExecuteBatch.stopProcess);
 
 		const logger = getLogger();
 		LoggerProxy.init(logger);
 
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(ExecuteBatch);
 
-		ExecuteBatch.debug = flags.debug === true;
+		ExecuteBatch.debug = flags.debug;
 		ExecuteBatch.concurrency = flags.concurrency || 1;
 
 		const ids: number[] = [];
@@ -241,7 +240,7 @@ export class ExecuteBatch extends Command {
 		if (flags.ids !== undefined) {
 			const paramIds = flags.ids.split(',');
 			const re = /\d+/;
-			const matchedIds = paramIds.filter(id => id.match(re)).map(id => parseInt(id.trim(), 10));
+			const matchedIds = paramIds.filter((id) => re.exec(id)).map((id) => parseInt(id.trim(), 10));
 
 			if (matchedIds.length === 0) {
 				console.log(`The parameter --ids must be a list of numeric IDs separated by a comma.`);
@@ -254,18 +253,17 @@ export class ExecuteBatch extends Command {
 		if (flags.skipList !== undefined) {
 			if (fs.existsSync(flags.skipList)) {
 				const contents = fs.readFileSync(flags.skipList, { encoding: 'utf-8' });
-				skipIds.push(...contents.split(',').map(id => parseInt(id.trim(), 10)));
+				skipIds.push(...contents.split(',').map((id) => parseInt(id.trim(), 10)));
 			} else {
 				console.log('Skip list file not found. Exiting.');
 				return;
 			}
 		}
 
-		if (flags.shallow === true) {
+		if (flags.shallow) {
 			ExecuteBatch.shallow = true;
 		}
 
-
 		// Start directly with the init of the database to improve startup time
 		const startDbInitPromise = Db.init();
 
@@ -281,7 +279,7 @@ export class ExecuteBatch extends Command {
 
 		let allWorkflows;
 
-		const query = Db.collections!.Workflow!.createQueryBuilder('workflows');
+		const query = Db.collections.Workflow!.createQueryBuilder('workflows');
 
 		if (ids.length > 0) {
 			query.andWhere(`workflows.id in (:...ids)`, { ids });
@@ -291,9 +289,10 @@ export class ExecuteBatch extends Command {
 			query.andWhere(`workflows.id not in (:...skipIds)`, { skipIds });
 		}
 
-		allWorkflows = await query.getMany() as IWorkflowDb[];
+		// eslint-disable-next-line prefer-const
+		allWorkflows = (await query.getMany()) as IWorkflowDb[];
 
-		if (ExecuteBatch.debug === true) {
+		if (ExecuteBatch.debug) {
 			process.stdout.write(`Found ${allWorkflows.length} workflows to execute.\n`);
 		}
 
@@ -318,12 +317,19 @@ export class ExecuteBatch extends Command {
 
 		let { retries } = flags;
 
-		while (retries > 0 && (results.summary.warningExecutions + results.summary.failedExecutions > 0) && ExecuteBatch.cancelled === false) {
+		while (
-			const failedWorkflowIds = results.summary.errors.map(execution => execution.workflowId);
+			retries > 0 &&
-			failedWorkflowIds.push(...results.summary.warnings.map(execution => execution.workflowId));
+			results.summary.warningExecutions + results.summary.failedExecutions > 0 &&
+			!ExecuteBatch.cancelled
+		) {
+			const failedWorkflowIds = results.summary.errors.map((execution) => execution.workflowId);
+			failedWorkflowIds.push(...results.summary.warnings.map((execution) => execution.workflowId));
 
-			const newWorkflowList = allWorkflows.filter(workflow => failedWorkflowIds.includes(workflow.id));
+			const newWorkflowList = allWorkflows.filter((workflow) =>
+				failedWorkflowIds.includes(workflow.id),
+			);
 
+			// eslint-disable-next-line no-await-in-loop
 			const retryResults = await this.runTests(newWorkflowList);
 
 			this.mergeResults(results, retryResults);
@@ -343,13 +349,18 @@ export class ExecuteBatch extends Command {
 				console.log(`\t${nodeName}: ${nodeCount}`);
 			});
 			console.log('\nCheck the JSON file for more details.');
-		} else {
+		} else if (flags.shortOutput) {
-			if (flags.shortOutput === true) {
+			console.log(
-				console.log(this.formatJsonOutput({ ...results, executions: results.executions.filter(execution => execution.executionStatus !== 'success') }));
+				this.formatJsonOutput({
+					...results,
+					executions: results.executions.filter(
+						(execution) => execution.executionStatus !== 'success',
+					),
+				}),
+			);
 		} else {
 			console.log(this.formatJsonOutput(results));
 		}
-		}
 
 		await ExecuteBatch.stopProcess(true);
 
@@ -357,23 +368,26 @@ export class ExecuteBatch extends Command {
 			this.exit(1);
 		}
 		this.exit(0);
-
 	}
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	mergeResults(results: IResult, retryResults: IResult) {
-
 		if (retryResults.summary.successfulExecutions === 0) {
 			// Nothing to replace.
 			return;
 		}
 
 		// Find successful executions and replace them on previous result.
-		retryResults.executions.forEach(newExecution => {
+		retryResults.executions.forEach((newExecution) => {
 			if (newExecution.executionStatus === 'success') {
 				// Remove previous execution from list.
-				results.executions = results.executions.filter(previousExecutions => previousExecutions.workflowId !== newExecution.workflowId);
+				results.executions = results.executions.filter(
+					(previousExecutions) => previousExecutions.workflowId !== newExecution.workflowId,
+				);
 
-				const errorIndex = results.summary.errors.findIndex(summaryInformation => summaryInformation.workflowId === newExecution.workflowId);
+				const errorIndex = results.summary.errors.findIndex(
+					(summaryInformation) => summaryInformation.workflowId === newExecution.workflowId,
+				);
 				if (errorIndex !== -1) {
 					// This workflow errored previously. Decrement error count.
 					results.summary.failedExecutions--;
@@ -381,7 +395,9 @@ export class ExecuteBatch extends Command {
 					results.summary.errors.splice(errorIndex, 1);
 				}
 
-				const warningIndex = results.summary.warnings.findIndex(summaryInformation => summaryInformation.workflowId === newExecution.workflowId);
+				const warningIndex = results.summary.warnings.findIndex(
+					(summaryInformation) => summaryInformation.workflowId === newExecution.workflowId,
+				);
 				if (warningIndex !== -1) {
 					// This workflow errored previously. Decrement error count.
 					results.summary.warningExecutions--;
@@ -420,7 +436,7 @@ export class ExecuteBatch extends Command {
 					let workflow: IWorkflowDb | undefined;
 					while (allWorkflows.length > 0) {
 						workflow = allWorkflows.shift();
-						if (ExecuteBatch.cancelled === true) {
+						if (ExecuteBatch.cancelled) {
 							process.stdout.write(`Thread ${i + 1} resolving and quitting.`);
 							resolve(true);
 							break;
@@ -440,6 +456,7 @@ export class ExecuteBatch extends Command {
 							this.updateStatus();
 						}
 
+						// eslint-disable-next-line @typescript-eslint/no-loop-func
 						await this.startThread(workflow).then((executionResult) => {
 							if (ExecuteBatch.debug) {
 								ExecuteBatch.workflowExecutionsProgress[i].pop();
@@ -456,7 +473,7 @@ export class ExecuteBatch extends Command {
 								result.summary.successfulExecutions++;
 								const nodeNames = Object.keys(executionResult.coveredNodes);
 
-								nodeNames.map(nodeName => {
+								nodeNames.map((nodeName) => {
 									if (result.coveredNodes[nodeName] === undefined) {
 										result.coveredNodes[nodeName] = 0;
 									}
@@ -506,19 +523,18 @@ export class ExecuteBatch extends Command {
 		});
 	}
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	updateStatus() {
-
+		if (ExecuteBatch.cancelled) {
-		if (ExecuteBatch.cancelled === true) {
 			return;
 		}
 
-		if (process.stdout.isTTY === true) {
+		if (process.stdout.isTTY) {
-			process.stdout.moveCursor(0, - (ExecuteBatch.concurrency));
+			process.stdout.moveCursor(0, -ExecuteBatch.concurrency);
 			process.stdout.cursorTo(0);
 			process.stdout.clearLine(0);
 		}
 
-
 		ExecuteBatch.workflowExecutionsProgress.map((concurrentThread, index) => {
 			let message = `${index + 1}: `;
 			concurrentThread.map((executionItem, workflowIndex) => {
@@ -537,16 +553,19 @@ export class ExecuteBatch extends Command {
 					default:
 						break;
 				}
-				message += (workflowIndex > 0 ? ', ' : '') + `${openColor}${executionItem.workflowId}${closeColor}`;
+				message += `${workflowIndex > 0 ? ', ' : ''}${openColor}${
+					executionItem.workflowId
+				}${closeColor}`;
 			});
-			if (process.stdout.isTTY === true) {
+			if (process.stdout.isTTY) {
 				process.stdout.cursorTo(0);
 				process.stdout.clearLine(0);
 			}
-			process.stdout.write(message + '\n');
+			process.stdout.write(`${message}\n`);
 		});
 	}
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	initializeLogs() {
 		process.stdout.write('**********************************************\n');
 		process.stdout.write('              n8n test workflows\n');
@@ -560,7 +579,7 @@ export class ExecuteBatch extends Command {
 		}
 	}
 
-	startThread(workflowData: IWorkflowDb): Promise<IExecutionResult> {
+	async startThread(workflowData: IWorkflowDb): Promise<IExecutionResult> {
 		// This will be the object returned by the promise.
 		// It will be updated according to execution progress below.
 		const executionResult: IExecutionResult = {
@@ -572,10 +591,9 @@ export class ExecuteBatch extends Command {
 			coveredNodes: {},
 		};
 
-
-
 		const requiredNodeTypes = ['n8n-nodes-base.start'];
-		let startNode: INode | undefined = undefined;
+		let startNode: INode | undefined;
+		// eslint-disable-next-line no-restricted-syntax
 		for (const node of workflowData.nodes) {
 			if (requiredNodeTypes.includes(node.type)) {
 				startNode = node;
@@ -593,10 +611,10 @@ export class ExecuteBatch extends Command {
 		//    properties from the JSON object (useful for optional properties that can
 		//    cause the comparison to detect changes when not true).
 		const nodeEdgeCases = {} as INodeSpecialCases;
-		workflowData.nodes.forEach(node => {
+		workflowData.nodes.forEach((node) => {
 			executionResult.coveredNodes[node.type] = (executionResult.coveredNodes[node.type] || 0) + 1;
 			if (node.notes !== undefined && node.notes !== '') {
-				node.notes.split('\n').forEach(note => {
+				node.notes.split('\n').forEach((note) => {
 					const parts = note.split('=');
 					if (parts.length === 2) {
 						if (nodeEdgeCases[node.name] === undefined) {
@@ -605,9 +623,13 @@ export class ExecuteBatch extends Command {
 						if (parts[0] === 'CAP_RESULTS_LENGTH') {
 							nodeEdgeCases[node.name].capResults = parseInt(parts[1], 10);
 						} else if (parts[0] === 'IGNORED_PROPERTIES') {
-							nodeEdgeCases[node.name].ignoredProperties = parts[1].split(',').map(property => property.trim());
+							nodeEdgeCases[node.name].ignoredProperties = parts[1]
+								.split(',')
+								.map((property) => property.trim());
 						} else if (parts[0] === 'KEEP_ONLY_PROPERTIES') {
-							nodeEdgeCases[node.name].keepOnlyProperties = parts[1].split(',').map(property => property.trim());
+							nodeEdgeCases[node.name].keepOnlyProperties = parts[1]
+								.split(',')
+								.map((property) => property.trim());
 						}
 					}
 				});
@@ -633,13 +655,11 @@ export class ExecuteBatch extends Command {
 				resolve(executionResult);
 			}, ExecuteBatch.executionTimeout);
 
-
 			try {
-
 				const runData: IWorkflowExecutionDataProcess = {
 					executionMode: 'cli',
 					startNodes: [startNode!.name],
-					workflowData: workflowData!,
+					workflowData,
 				};
 
 				const workflowRunner = new WorkflowRunner();
@@ -647,7 +667,7 @@ export class ExecuteBatch extends Command {
 
 				const activeExecutions = ActiveExecutions.getInstance();
 				const data = await activeExecutions.getPostExecutePromise(executionId);
-				if (gotCancel || ExecuteBatch.cancelled === true) {
+				if (gotCancel || ExecuteBatch.cancelled) {
 					clearTimeout(timeoutTimer);
 					// The promise was settled already so we simply ignore.
 					return;
@@ -657,14 +677,18 @@ export class ExecuteBatch extends Command {
 					executionResult.error = 'Workflow did not return any data.';
 					executionResult.executionStatus = 'error';
 				} else {
-					executionResult.executionTime = (Date.parse(data.stoppedAt as unknown as string) - Date.parse(data.startedAt as unknown as string)) / 1000;
+					executionResult.executionTime =
-					executionResult.finished = (data?.finished !== undefined) as boolean;
+						(Date.parse(data.stoppedAt as unknown as string) -
+							Date.parse(data.startedAt as unknown as string)) /
+						1000;
+					executionResult.finished = data?.finished !== undefined;
 
 					if (data.data.resultData.error) {
-						executionResult.error =
+						// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, no-prototype-builtins
-							data.data.resultData.error.hasOwnProperty('description') ?
+						executionResult.error = data.data.resultData.error.hasOwnProperty('description')
-								// @ts-ignore
+							? // @ts-ignore
-								data.data.resultData.error.description : data.data.resultData.error.message;
+							  data.data.resultData.error.description
+							: data.data.resultData.error.message;
 						if (data.data.resultData.lastNodeExecuted !== undefined) {
 							executionResult.error += ` on node ${data.data.resultData.lastNodeExecuted}`;
 						}
@@ -674,7 +698,7 @@ export class ExecuteBatch extends Command {
 							executionResult.executionStatus = 'warning';
 						}
 					} else {
-						if (ExecuteBatch.shallow === true) {
+						if (ExecuteBatch.shallow) {
 							// What this does is guarantee that top-level attributes
 							// from the JSON are kept and the are the same type.
 
@@ -688,34 +712,48 @@ export class ExecuteBatch extends Command {
 									if (taskData.data === undefined) {
 										return;
 									}
-									Object.keys(taskData.data).map(connectionName => {
+									Object.keys(taskData.data).map((connectionName) => {
-										const connection = taskData.data![connectionName] as Array<INodeExecutionData[] | null>;
+										const connection = taskData.data![connectionName];
-										connection.map(executionDataArray => {
+										connection.map((executionDataArray) => {
 											if (executionDataArray === null) {
 												return;
 											}
 
-											if (nodeEdgeCases[nodeName] !== undefined && nodeEdgeCases[nodeName].capResults !== undefined) {
+											if (
+												nodeEdgeCases[nodeName] !== undefined &&
+												nodeEdgeCases[nodeName].capResults !== undefined
+											) {
 												executionDataArray.splice(nodeEdgeCases[nodeName].capResults!);
 											}
 
-											executionDataArray.map(executionData => {
+											executionDataArray.map((executionData) => {
 												if (executionData.json === undefined) {
 													return;
 												}
-												if (nodeEdgeCases[nodeName] !== undefined && nodeEdgeCases[nodeName].ignoredProperties !== undefined) {
+												if (
-													nodeEdgeCases[nodeName].ignoredProperties!.forEach(ignoredProperty => delete executionData.json[ignoredProperty]);
+													nodeEdgeCases[nodeName] !== undefined &&
+													nodeEdgeCases[nodeName].ignoredProperties !== undefined
+												) {
+													nodeEdgeCases[nodeName].ignoredProperties!.forEach(
+														(ignoredProperty) => delete executionData.json[ignoredProperty],
+													);
 												}
 
 												let keepOnlyFields = [] as string[];
-												if (nodeEdgeCases[nodeName] !== undefined && nodeEdgeCases[nodeName].keepOnlyProperties !== undefined) {
+												if (
+													nodeEdgeCases[nodeName] !== undefined &&
+													nodeEdgeCases[nodeName].keepOnlyProperties !== undefined
+												) {
 													keepOnlyFields = nodeEdgeCases[nodeName].keepOnlyProperties!;
 												}
-												executionData.json = keepOnlyFields.length > 0 ?  pick(executionData.json, keepOnlyFields) : executionData.json;
+												executionData.json =
+													keepOnlyFields.length > 0
+														? pick(executionData.json, keepOnlyFields)
+														: executionData.json;
 												const jsonProperties = executionData.json;
 
 												const nodeOutputAttributes = Object.keys(jsonProperties);
-												nodeOutputAttributes.map(attributeName => {
+												nodeOutputAttributes.map((attributeName) => {
 													if (Array.isArray(jsonProperties[attributeName])) {
 														jsonProperties[attributeName] = ['json array'];
 													} else if (typeof jsonProperties[attributeName] === 'object') {
@@ -724,7 +762,6 @@ export class ExecuteBatch extends Command {
 												});
 											});
 										});
-
 									});
 								});
 							});
@@ -732,14 +769,14 @@ export class ExecuteBatch extends Command {
 							// If not using shallow comparison then we only treat nodeEdgeCases.
 							const specialCases = Object.keys(nodeEdgeCases);
 
-							specialCases.forEach(nodeName => {
+							specialCases.forEach((nodeName) => {
 								data.data.resultData.runData[nodeName].map((taskData: ITaskData) => {
 									if (taskData.data === undefined) {
 										return;
 									}
-									Object.keys(taskData.data).map(connectionName => {
+									Object.keys(taskData.data).map((connectionName) => {
-										const connection = taskData.data![connectionName] as Array<INodeExecutionData[] | null>;
+										const connection = taskData.data![connectionName];
-										connection.map(executionDataArray => {
+										connection.map((executionDataArray) => {
 											if (executionDataArray === null) {
 												return;
 											}
@@ -749,15 +786,16 @@ export class ExecuteBatch extends Command {
 											}
 
 											if (nodeEdgeCases[nodeName].ignoredProperties !== undefined) {
-												executionDataArray.map(executionData => {
+												executionDataArray.map((executionData) => {
 													if (executionData.json === undefined) {
 														return;
 													}
-													nodeEdgeCases[nodeName].ignoredProperties!.forEach(ignoredProperty => delete executionData.json[ignoredProperty]);
+													nodeEdgeCases[nodeName].ignoredProperties!.forEach(
+														(ignoredProperty) => delete executionData.json[ignoredProperty],
+													);
 												});
 											}
 										});
-
 									});
 								});
 							});
@@ -767,9 +805,12 @@ export class ExecuteBatch extends Command {
 						if (ExecuteBatch.compare === undefined) {
 							executionResult.executionStatus = 'success';
 						} else {
-							const fileName = (ExecuteBatch.compare.endsWith(sep) ? ExecuteBatch.compare : ExecuteBatch.compare + sep) + `${workflowData.id}-snapshot.json`;
+							const fileName = `${
-							if (fs.existsSync(fileName) === true) {
+								ExecuteBatch.compare.endsWith(sep)
-
+									? ExecuteBatch.compare
+									: ExecuteBatch.compare + sep
+							}${workflowData.id}-snapshot.json`;
+							if (fs.existsSync(fileName)) {
 								const contents = fs.readFileSync(fileName, { encoding: 'utf-8' });
 
 								const changes = diff(JSON.parse(contents), data, { keysOnly: true });
@@ -790,7 +831,11 @@ export class ExecuteBatch extends Command {
 						// Save snapshots only after comparing - this is to make sure we're updating
 						// After comparing to existing verion.
 						if (ExecuteBatch.snapshot !== undefined) {
-							const fileName = (ExecuteBatch.snapshot.endsWith(sep) ? ExecuteBatch.snapshot : ExecuteBatch.snapshot + sep) + `${workflowData.id}-snapshot.json`;
+							const fileName = `${
+								ExecuteBatch.snapshot.endsWith(sep)
+									? ExecuteBatch.snapshot
+									: ExecuteBatch.snapshot + sep
+							}${workflowData.id}-snapshot.json`;
 							fs.writeFileSync(fileName, serializedData);
 						}
 					}
@@ -803,5 +848,4 @@ export class ExecuteBatch extends Command {
 			resolve(executionResult);
 		});
 	}
-
 }

packages/cli/commands/export/credentials.ts

@@ -1,32 +1,16 @@
-import {
+/* eslint-disable @typescript-eslint/restrict-plus-operands */
-	Command,
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
-	flags,
+/* eslint-disable no-console */
-} from '@oclif/command';
+import { Command, flags } from '@oclif/command';
 
-import {
+import { Credentials, UserSettings } from 'n8n-core';
-	Credentials,
-	UserSettings,
-} from 'n8n-core';
 
-import {
+import { IDataObject, LoggerProxy } from 'n8n-workflow';
-	IDataObject
-} from 'n8n-workflow';
-
-import {
-	Db,
-	ICredentialsDecryptedDb,
-} from '../../src';
-
-import { 
-	getLogger,
-} from '../../src/Logger';
-
-import {
-	LoggerProxy,
-} from 'n8n-workflow';
 
 import * as fs from 'fs';
 import * as path from 'path';
+import { getLogger } from '../../src/Logger';
+import { Db, ICredentialsDecryptedDb } from '../../src';
 
 export class ExportCredentialsCommand extends Command {
 	static description = 'Export credentials';
@@ -45,7 +29,8 @@ export class ExportCredentialsCommand extends Command {
 			description: 'Export all credentials',
 		}),
 		backup: flags.boolean({
-			description: 'Sets --all --pretty --separate for simple backups. Only --output has to be set additionally.',
+			description:
+				'Sets --all --pretty --separate for simple backups. Only --output has to be set additionally.',
 		}),
 		id: flags.string({
 			description: 'The ID of the credential to export',
@@ -58,17 +43,21 @@ export class ExportCredentialsCommand extends Command {
 			description: 'Format the output in an easier to read fashion',
 		}),
 		separate: flags.boolean({
-			description: 'Exports one file per credential (useful for versioning). Must inform a directory via --output.',
+			description:
+				'Exports one file per credential (useful for versioning). Must inform a directory via --output.',
 		}),
 		decrypted: flags.boolean({
-			description: 'Exports data decrypted / in plain text. ALL SENSITIVE INFORMATION WILL BE VISIBLE IN THE FILES. Use to migrate from a installation to another that have a different secret key (in the config file).',
+			description:
+				'Exports data decrypted / in plain text. ALL SENSITIVE INFORMATION WILL BE VISIBLE IN THE FILES. Use to migrate from a installation to another that have a different secret key (in the config file).',
 		}),
 	};
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
 		const logger = getLogger();
 		LoggerProxy.init(logger);
 
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(ExportCredentialsCommand);
 
 		if (flags.backup) {
@@ -103,7 +92,9 @@ export class ExportCredentialsCommand extends Command {
 					fs.mkdirSync(flags.output, { recursive: true });
 				}
 			} catch (e) {
-				console.error('Aborting execution as a filesystem error has been encountered while creating the output directory. See log messages for details.');
+				console.error(
+					'Aborting execution as a filesystem error has been encountered while creating the output directory. See log messages for details.',
+				);
 				logger.error('\nFILESYSTEM ERROR');
 				logger.info('====================================');
 				logger.error(e.message);
@@ -127,6 +118,7 @@ export class ExportCredentialsCommand extends Command {
 				findQuery.id = flags.id;
 			}
 
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 			const credentials = await Db.collections.Credentials!.find(findQuery);
 
 			if (flags.decrypted) {
@@ -148,17 +140,22 @@ export class ExportCredentialsCommand extends Command {
 			}
 
 			if (flags.separate) {
-				let fileContents: string, i: number;
+				let fileContents: string;
+				let i: number;
 				for (i = 0; i < credentials.length; i++) {
 					fileContents = JSON.stringify(credentials[i], null, flags.pretty ? 2 : undefined);
-					const filename = (flags.output!.endsWith(path.sep) ? flags.output! : flags.output + path.sep) + credentials[i].id + '.json';
+					const filename = `${
+						// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+						(flags.output!.endsWith(path.sep) ? flags.output! : flags.output + path.sep) +
+						credentials[i].id
+					}.json`;
 					fs.writeFileSync(filename, fileContents);
 				}
 				console.info(`Successfully exported ${i} credentials.`);
 			} else {
 				const fileContents = JSON.stringify(credentials, null, flags.pretty ? 2 : undefined);
 				if (flags.output) {
-					fs.writeFileSync(flags.output!, fileContents);
+					fs.writeFileSync(flags.output, fileContents);
 					console.info(`Successfully exported ${credentials.length} credentials.`);
 				} else {
 					console.info(fileContents);

packages/cli/commands/export/workflow.ts

@@ -1,26 +1,13 @@
-import {
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
-	Command,
+/* eslint-disable no-console */
-	flags,
+import { Command, flags } from '@oclif/command';
-} from '@oclif/command';
 
-import {
+import { IDataObject, LoggerProxy } from 'n8n-workflow';
-	IDataObject
-} from 'n8n-workflow';
-
-import {
-	Db,
-} from '../../src';
-
-import { 
-	getLogger,
-} from '../../src/Logger';
-
-import {
-	LoggerProxy,
-} from 'n8n-workflow';
 
 import * as fs from 'fs';
 import * as path from 'path';
+import { getLogger } from '../../src/Logger';
+import { Db } from '../../src';
 
 export class ExportWorkflowsCommand extends Command {
 	static description = 'Export workflows';
@@ -38,7 +25,8 @@ export class ExportWorkflowsCommand extends Command {
 			description: 'Export all workflows',
 		}),
 		backup: flags.boolean({
-			description: 'Sets --all --pretty --separate for simple backups. Only --output has to be set additionally.',
+			description:
+				'Sets --all --pretty --separate for simple backups. Only --output has to be set additionally.',
 		}),
 		id: flags.string({
 			description: 'The ID of the workflow to export',
@@ -51,14 +39,17 @@ export class ExportWorkflowsCommand extends Command {
 			description: 'Format the output in an easier to read fashion',
 		}),
 		separate: flags.boolean({
-			description: 'Exports one file per workflow (useful for versioning). Must inform a directory via --output.',
+			description:
+				'Exports one file per workflow (useful for versioning). Must inform a directory via --output.',
 		}),
 	};
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
 		const logger = getLogger();
 		LoggerProxy.init(logger);
 
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(ExportWorkflowsCommand);
 
 		if (flags.backup) {
@@ -93,7 +84,9 @@ export class ExportWorkflowsCommand extends Command {
 					fs.mkdirSync(flags.output, { recursive: true });
 				}
 			} catch (e) {
-				console.error('Aborting execution as a filesystem error has been encountered while creating the output directory. See log messages for details.');
+				console.error(
+					'Aborting execution as a filesystem error has been encountered while creating the output directory. See log messages for details.',
+				);
 				logger.error('\nFILESYSTEM ERROR');
 				logger.info('====================================');
 				logger.error(e.message);
@@ -117,6 +110,7 @@ export class ExportWorkflowsCommand extends Command {
 				findQuery.id = flags.id;
 			}
 
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 			const workflows = await Db.collections.Workflow!.find(findQuery);
 
 			if (workflows.length === 0) {
@@ -124,18 +118,27 @@ export class ExportWorkflowsCommand extends Command {
 			}
 
 			if (flags.separate) {
-				let fileContents: string, i: number;
+				let fileContents: string;
+				let i: number;
 				for (i = 0; i < workflows.length; i++) {
 					fileContents = JSON.stringify(workflows[i], null, flags.pretty ? 2 : undefined);
-					const filename = (flags.output!.endsWith(path.sep) ? flags.output! : flags.output + path.sep) + workflows[i].id + '.json';
+					const filename = `${
+						// eslint-disable-next-line @typescript-eslint/restrict-plus-operands, @typescript-eslint/no-non-null-assertion
+						(flags.output!.endsWith(path.sep) ? flags.output! : flags.output + path.sep) +
+						workflows[i].id
+					}.json`;
 					fs.writeFileSync(filename, fileContents);
 				}
 				console.info(`Successfully exported ${i} workflows.`);
 			} else {
 				const fileContents = JSON.stringify(workflows, null, flags.pretty ? 2 : undefined);
 				if (flags.output) {
-					fs.writeFileSync(flags.output!, fileContents);
+					fs.writeFileSync(flags.output, fileContents);
-					console.info(`Successfully exported ${workflows.length} ${workflows.length === 1 ? 'workflow.' : 'workflows.'}`);
+					console.info(
+						`Successfully exported ${workflows.length} ${
+							workflows.length === 1 ? 'workflow.' : 'workflows.'
+						}`,
+					);
 				} else {
 					console.info(fileContents);
 				}

packages/cli/commands/import/credentials.ts

@@ -1,28 +1,16 @@
-import {
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
-	Command,
+/* eslint-disable no-console */
-	flags,
+import { Command, flags } from '@oclif/command';
-} from '@oclif/command';
 
-import {
+import { Credentials, UserSettings } from 'n8n-core';
-	Credentials,
-	UserSettings,
-} from 'n8n-core';
 
-import {
+import { LoggerProxy } from 'n8n-workflow';
-	Db,
-} from '../../src';
-
-import { 
-	getLogger,
-} from '../../src/Logger';
-
-import {
-	LoggerProxy,
-} from 'n8n-workflow';
 
 import * as fs from 'fs';
 import * as glob from 'fast-glob';
 import * as path from 'path';
+import { getLogger } from '../../src/Logger';
+import { Db } from '../../src';
 
 export class ImportCredentialsCommand extends Command {
 	static description = 'Import credentials';
@@ -43,10 +31,12 @@ export class ImportCredentialsCommand extends Command {
 		}),
 	};
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
 		const logger = getLogger();
 		LoggerProxy.init(logger);
 
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(ImportCredentialsCommand);
 
 		if (!flags.input) {
@@ -76,18 +66,25 @@ export class ImportCredentialsCommand extends Command {
 			}
 
 			if (flags.separate) {
-				const files = await glob((flags.input.endsWith(path.sep) ? flags.input : flags.input + path.sep) + '*.json');
+				const files = await glob(
+					`${flags.input.endsWith(path.sep) ? flags.input : flags.input + path.sep}*.json`,
+				);
 				for (i = 0; i < files.length; i++) {
+					// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 					const credential = JSON.parse(fs.readFileSync(files[i], { encoding: 'utf8' }));
 
+					// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 					if (typeof credential.data === 'object') {
 						// plain data / decrypted input. Should be encrypted first.
+						// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 						Credentials.prototype.setData.call(credential, credential.data, encryptionKey);
 					}
 
+					// eslint-disable-next-line no-await-in-loop, @typescript-eslint/no-non-null-assertion
 					await Db.collections.Credentials!.save(credential);
 				}
 			} else {
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 				const fileContents = JSON.parse(fs.readFileSync(flags.input, { encoding: 'utf8' }));
 
 				if (!Array.isArray(fileContents)) {
@@ -97,8 +94,13 @@ export class ImportCredentialsCommand extends Command {
 				for (i = 0; i < fileContents.length; i++) {
 					if (typeof fileContents[i].data === 'object') {
 						// plain data / decrypted input. Should be encrypted first.
-						Credentials.prototype.setData.call(fileContents[i], fileContents[i].data, encryptionKey);
+						Credentials.prototype.setData.call(
+							fileContents[i],
+							fileContents[i].data,
+							encryptionKey,
+						);
 					}
+					// eslint-disable-next-line no-await-in-loop, @typescript-eslint/no-non-null-assertion
 					await Db.collections.Credentials!.save(fileContents[i]);
 				}
 			}

packages/cli/commands/import/workflow.ts

@@ -1,26 +1,15 @@
-import {
+/* eslint-disable no-console */
-	Command,
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
-	flags,
+import { Command, flags } from '@oclif/command';
-} from '@oclif/command';
 
-import {
+import { LoggerProxy } from 'n8n-workflow';
-	Db,
-} from '../../src';
-
-import { 
-	getLogger,
-} from '../../src/Logger';
-
-import {
-	LoggerProxy,
-} from 'n8n-workflow';
 
 import * as fs from 'fs';
 import * as glob from 'fast-glob';
 import * as path from 'path';
-import { 
+import { UserSettings } from 'n8n-core';
-	UserSettings,
+import { getLogger } from '../../src/Logger';
-} from 'n8n-core';
+import { Db } from '../../src';
 
 export class ImportWorkflowsCommand extends Command {
 	static description = 'Import workflows';
@@ -41,10 +30,12 @@ export class ImportWorkflowsCommand extends Command {
 		}),
 	};
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
 		const logger = getLogger();
 		LoggerProxy.init(logger);
 
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(ImportWorkflowsCommand);
 
 		if (!flags.input) {
@@ -68,9 +59,12 @@ export class ImportWorkflowsCommand extends Command {
 			await UserSettings.prepareUserSettings();
 			let i;
 			if (flags.separate) {
-				const files = await glob((flags.input.endsWith(path.sep) ? flags.input : flags.input + path.sep) + '*.json');
+				const files = await glob(
+					`${flags.input.endsWith(path.sep) ? flags.input : flags.input + path.sep}*.json`,
+				);
 				for (i = 0; i < files.length; i++) {
 					const workflow = JSON.parse(fs.readFileSync(files[i], { encoding: 'utf8' }));
+					// eslint-disable-next-line no-await-in-loop, @typescript-eslint/no-non-null-assertion
 					await Db.collections.Workflow!.save(workflow);
 				}
 			} else {
@@ -81,6 +75,7 @@ export class ImportWorkflowsCommand extends Command {
 				}
 
 				for (i = 0; i < fileContents.length; i++) {
+					// eslint-disable-next-line no-await-in-loop, @typescript-eslint/no-non-null-assertion
 					await Db.collections.Workflow!.save(fileContents[i]);
 				}
 			}
@@ -89,6 +84,7 @@ export class ImportWorkflowsCommand extends Command {
 			process.exit(0);
 		} catch (error) {
 			console.error('An error occurred while exporting workflows. See log messages for details.');
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			logger.error(error.message);
 			this.exit(1);
 		}

packages/cli/commands/list/workflow.ts

@@ -1,16 +1,10 @@
-import {
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
-	Command,
+/* eslint-disable no-console */
-	flags,
+import { Command, flags } from '@oclif/command';
-} from '@oclif/command';
 
-import {
+import { IDataObject } from 'n8n-workflow';
-	IDataObject
-} from 'n8n-workflow';
-
-import {
-	Db,
-} from "../../src";
 
+import { Db } from '../../src';
 
 export class ListWorkflowCommand extends Command {
 	static description = '\nList workflows';
@@ -31,7 +25,9 @@ export class ListWorkflowCommand extends Command {
 		}),
 	};
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(ListWorkflowCommand);
 
 		if (flags.active !== undefined && !['true', 'false'].includes(flags.active)) {
@@ -46,14 +42,13 @@ export class ListWorkflowCommand extends Command {
 				findQuery.active = flags.active === 'true';
 			}
 
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 			const workflows = await Db.collections.Workflow!.find(findQuery);
 			if (flags.onlyId) {
-				workflows.forEach(workflow => console.log(workflow.id));
+				workflows.forEach((workflow) => console.log(workflow.id));
 			} else {
-				workflows.forEach(workflow => console.log(workflow.id + "|" + workflow.name));
+				workflows.forEach((workflow) => console.log(`${workflow.id}|${workflow.name}`));
 			}
-
-
 		} catch (e) {
 			console.error('\nGOT ERROR');
 			console.log('====================================');

packages/cli/commands/start.ts

@@ -1,12 +1,17 @@
+/* eslint-disable @typescript-eslint/await-thenable */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable @typescript-eslint/unbound-method */
+/* eslint-disable no-console */
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
 import * as localtunnel from 'localtunnel';
-import {
+import { TUNNEL_SUBDOMAIN_ENV, UserSettings } from 'n8n-core';
-	TUNNEL_SUBDOMAIN_ENV,
-	UserSettings,
-} from 'n8n-core';
 import { Command, flags } from '@oclif/command';
-const open = require('open');
+// eslint-disable-next-line import/no-extraneous-dependencies
 import * as Redis from 'ioredis';
 
+import { IDataObject, LoggerProxy } from 'n8n-workflow';
 import * as config from '../config';
 import {
 	ActiveExecutions,
@@ -17,6 +22,7 @@ import {
 	Db,
 	ExternalHooks,
 	GenericHelpers,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	IExecutionsCurrentSummary,
 	LoadNodesAndCredentials,
 	NodeTypes,
@@ -24,15 +30,11 @@ import {
 	TestWebhooks,
 	WaitTracker,
 } from '../src';
-import { IDataObject } from 'n8n-workflow';
 
-import {
+import { getLogger } from '../src/Logger';
-	getLogger,
-} from '../src/Logger';
 
-import {
+// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-var-requires
-	LoggerProxy,
+const open = require('open');
-} from 'n8n-workflow';
 
 let activeWorkflowRunner: ActiveWorkflowRunner.ActiveWorkflowRunner | undefined;
 let processExistCode = 0;
@@ -54,29 +56,32 @@ export class Start extends Command {
 			description: 'opens the UI automatically in browser',
 		}),
 		tunnel: flags.boolean({
-			description: 'runs the webhooks via a hooks.n8n.cloud tunnel server. Use only for testing and development!',
+			description:
+				'runs the webhooks via a hooks.n8n.cloud tunnel server. Use only for testing and development!',
 		}),
 	};
 
-
 	/**
 	 * Opens the UI in browser
 	 */
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	static openBrowser() {
 		const editorUrl = GenericHelpers.getBaseUrl();
 
-		open(editorUrl, { wait: true })
+		// eslint-disable-next-line @typescript-eslint/no-unused-vars
-			.catch((error: Error) => {
+		open(editorUrl, { wait: true }).catch((error: Error) => {
-				console.log(`\nWas not able to open URL in browser. Please open manually by visiting:\n${editorUrl}\n`);
+			console.log(
+				`\nWas not able to open URL in browser. Please open manually by visiting:\n${editorUrl}\n`,
+			);
 		});
 	}
 
-
 	/**
 	 * Stoppes the n8n in a graceful way.
 	 * Make for example sure that all the webhooks from third party services
 	 * get removed.
 	 */
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	static async stopProcess() {
 		getLogger().info('\nStopping n8n...');
 
@@ -90,10 +95,12 @@ export class Start extends Command {
 				process.exit(processExistCode);
 			}, 30000);
 
-			const skipWebhookDeregistration = config.get('endpoints.skipWebhoooksDeregistrationOnShutdown') as boolean;
+			const skipWebhookDeregistration = config.get(
+				'endpoints.skipWebhoooksDeregistrationOnShutdown',
+			) as boolean;
 
 			const removePromises = [];
-			if (activeWorkflowRunner !== undefined && skipWebhookDeregistration !== true) {
+			if (activeWorkflowRunner !== undefined && !skipWebhookDeregistration) {
 				removePromises.push(activeWorkflowRunner.removeAll());
 			}
 
@@ -105,22 +112,23 @@ export class Start extends Command {
 
 			// Wait for active workflow executions to finish
 			const activeExecutionsInstance = ActiveExecutions.getInstance();
-			let executingWorkflows = activeExecutionsInstance.getActiveExecutions() as IExecutionsCurrentSummary[];
+			let executingWorkflows = activeExecutionsInstance.getActiveExecutions();
 
 			let count = 0;
 			while (executingWorkflows.length !== 0) {
 				if (count++ % 4 === 0) {
 					console.log(`Waiting for ${executingWorkflows.length} active executions to finish...`);
-					executingWorkflows.map(execution => {
+					// eslint-disable-next-line array-callback-return
+					executingWorkflows.map((execution) => {
 						console.log(` - Execution ID ${execution.id}, workflow ID: ${execution.workflowId}`);
 					});
 				}
+				// eslint-disable-next-line no-await-in-loop
 				await new Promise((resolve) => {
 					setTimeout(resolve, 500);
 				});
 				executingWorkflows = activeExecutionsInstance.getActiveExecutions();
 			}
-
 		} catch (error) {
 			console.error('There was an error shutting down n8n.', error);
 		}
@@ -128,12 +136,12 @@ export class Start extends Command {
 		process.exit(processExistCode);
 	}
 
-
 	async run() {
 		// Make sure that n8n shuts down gracefully if possible
 		process.on('SIGTERM', Start.stopProcess);
 		process.on('SIGINT', Start.stopProcess);
 
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(Start);
 
 		// Wrap that the process does not close but we can still use async
@@ -144,7 +152,9 @@ export class Start extends Command {
 				logger.info('Initializing n8n process');
 
 				// todo remove a few versions after release
-				logger.info('\nn8n now checks for new versions and security updates. You can turn this off using the environment variable N8N_VERSION_NOTIFICATIONS_ENABLED to "false"\nFor more information, please refer to https://docs.n8n.io/getting-started/installation/advanced/configuration.html\n');
+				logger.info(
+					'\nn8n now checks for new versions and security updates. You can turn this off using the environment variable N8N_VERSION_NOTIFICATIONS_ENABLED to "false"\nFor more information, please refer to https://docs.n8n.io/getting-started/installation/advanced/configuration.html\n',
+				);
 
 				// Start directly with the init of the database to improve startup time
 				const startDbInitPromise = Db.init().catch((error: Error) => {
@@ -186,9 +196,11 @@ export class Start extends Command {
 					const redisPort = config.get('queue.bull.redis.port');
 					const redisDB = config.get('queue.bull.redis.db');
 					const redisConnectionTimeoutLimit = config.get('queue.bull.redis.timeoutThreshold');
-					let lastTimer = 0, cumulativeTimeout = 0;
+					let lastTimer = 0;
+					let cumulativeTimeout = 0;
 
 					const settings = {
+						// eslint-disable-next-line @typescript-eslint/no-unused-vars
 						retryStrategy: (times: number): number | null => {
 							const now = Date.now();
 							if (now - lastTimer > 30000) {
@@ -199,7 +211,10 @@ export class Start extends Command {
 								cumulativeTimeout += now - lastTimer;
 								lastTimer = now;
 								if (cumulativeTimeout > redisConnectionTimeoutLimit) {
-									logger.error('Unable to connect to Redis after ' + redisConnectionTimeoutLimit + ". Exiting process.");
+									logger.error(
+										// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+										`Unable to connect to Redis after ${redisConnectionTimeoutLimit}. Exiting process.`,
+									);
 									process.exit(1);
 								}
 							}
@@ -235,20 +250,24 @@ export class Start extends Command {
 					});
 				}
 
-				const dbType = await GenericHelpers.getConfigValue('database.type') as DatabaseType;
+				const dbType = (await GenericHelpers.getConfigValue('database.type')) as DatabaseType;
 
 				if (dbType === 'sqlite') {
 					const shouldRunVacuum = config.get('database.sqlite.executeVacuumOnStartup') as number;
 					if (shouldRunVacuum) {
+						// eslint-disable-next-line @typescript-eslint/no-floating-promises, @typescript-eslint/no-non-null-assertion
 						await Db.collections.Execution!.query('VACUUM;');
 					}
 				}
 
-				if (flags.tunnel === true) {
+				if (flags.tunnel) {
 					this.log('\nWaiting for tunnel ...');
 
 					let tunnelSubdomain;
-					if (process.env[TUNNEL_SUBDOMAIN_ENV] !== undefined && process.env[TUNNEL_SUBDOMAIN_ENV] !== '') {
+					if (
+						process.env[TUNNEL_SUBDOMAIN_ENV] !== undefined &&
+						process.env[TUNNEL_SUBDOMAIN_ENV] !== ''
+					) {
 						tunnelSubdomain = process.env[TUNNEL_SUBDOMAIN_ENV];
 					} else if (userSettings.tunnelSubdomain !== undefined) {
 						tunnelSubdomain = userSettings.tunnelSubdomain;
@@ -257,9 +276,13 @@ export class Start extends Command {
 					if (tunnelSubdomain === undefined) {
 						// When no tunnel subdomain did exist yet create a new random one
 						const availableCharacters = 'abcdefghijklmnopqrstuvwxyz0123456789';
-						userSettings.tunnelSubdomain = Array.from({ length: 24 }).map(() => {
+						userSettings.tunnelSubdomain = Array.from({ length: 24 })
-							return availableCharacters.charAt(Math.floor(Math.random() * availableCharacters.length));
+							.map(() => {
-						}).join('');
+								return availableCharacters.charAt(
+									Math.floor(Math.random() * availableCharacters.length),
+								);
+							})
+							.join('');
 
 						await UserSettings.writeUserSettings(userSettings);
 					}
@@ -269,14 +292,16 @@ export class Start extends Command {
 						subdomain: tunnelSubdomain,
 					};
 
-					const port = config.get('port') as number;
+					const port = config.get('port');
 
 					// @ts-ignore
 					const webhookTunnel = await localtunnel(port, tunnelSettings);
 
-					process.env.WEBHOOK_URL = webhookTunnel.url + '/';
+					process.env.WEBHOOK_URL = `${webhookTunnel.url}/`;
 					this.log(`Tunnel URL: ${process.env.WEBHOOK_URL}\n`);
-					this.log('IMPORTANT! Do not share with anybody as it would give people access to your n8n instance!');
+					this.log(
+						'IMPORTANT! Do not share with anybody as it would give people access to your n8n instance!',
+					);
 				}
 
 				await Server.start();
@@ -285,6 +310,7 @@ export class Start extends Command {
 				activeWorkflowRunner = ActiveWorkflowRunner.getInstance();
 				await activeWorkflowRunner.init();
 
+				// eslint-disable-next-line @typescript-eslint/no-unused-vars
 				const waitTracker = WaitTracker();
 
 				const editorUrl = GenericHelpers.getBaseUrl();
@@ -297,7 +323,7 @@ export class Start extends Command {
 					process.stdin.setEncoding('utf8');
 					let inputText = '';
 
-					if (flags.open === true) {
+					if (flags.open) {
 						Start.openBrowser();
 					}
 					this.log(`\nPress "o" to open in Browser.`);
@@ -307,15 +333,18 @@ export class Start extends Command {
 							inputText = '';
 						} else if (key.charCodeAt(0) === 3) {
 							// Ctrl + c got pressed
+							// eslint-disable-next-line @typescript-eslint/no-floating-promises
 							Start.stopProcess();
 						} else {
 							// When anything else got pressed, record it and send it on enter into the child process
+							// eslint-disable-next-line no-lonely-if
 							if (key.charCodeAt(0) === 13) {
 								// send to child process and print in terminal
 								process.stdout.write('\n');
 								inputText = '';
 							} else {
 								// record it and write into terminal
+								// eslint-disable-next-line @typescript-eslint/no-unused-vars
 								inputText += key;
 								process.stdout.write(key);
 							}
@@ -323,6 +352,7 @@ export class Start extends Command {
 					});
 				}
 			} catch (error) {
+				// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
 				this.error(`There was an error: ${error.message}`);
 
 				processExistCode = 1;

packages/cli/commands/update/workflow.ts

@@ -1,26 +1,16 @@
-import {
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
-	Command, flags,
+/* eslint-disable no-console */
-} from '@oclif/command';
+import { Command, flags } from '@oclif/command';
 
-import {
+import { IDataObject, LoggerProxy } from 'n8n-workflow';
-	IDataObject
-} from 'n8n-workflow';
 
-import {
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
-	Db,
+import { Db, GenericHelpers } from '../../src';
-	GenericHelpers,
-} from '../../src';
 
-import { 
+import { getLogger } from '../../src/Logger';
-	getLogger,
-} from '../../src/Logger';
-
-import {
-	LoggerProxy,
-} from 'n8n-workflow';
 
 export class UpdateWorkflowCommand extends Command {
-	static description = '\Update workflows';
+	static description = 'Update workflows';
 
 	static examples = [
 		`$ n8n update:workflow --all --active=false`,
@@ -40,10 +30,12 @@ export class UpdateWorkflowCommand extends Command {
 		}),
 	};
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
 		const logger = getLogger();
 		LoggerProxy.init(logger);
 
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(UpdateWorkflowCommand);
 
 		if (!flags.all && !flags.id) {
@@ -52,7 +44,9 @@ export class UpdateWorkflowCommand extends Command {
 		}
 
 		if (flags.all && flags.id) {
-			console.info(`Either something else on top should be "--all" or "--id" can be set never both!`);
+			console.info(
+				`Either something else on top should be "--all" or "--id" can be set never both!`,
+			);
 			return;
 		}
 
@@ -60,13 +54,12 @@ export class UpdateWorkflowCommand extends Command {
 		if (flags.active === undefined) {
 			console.info(`No update flag like "--active=true" has been set!`);
 			return;
-		} else {
+		}
 		if (!['false', 'true'].includes(flags.active)) {
 			console.info(`Valid values for flag "--active" are only "false" or "true"!`);
 			return;
 		}
 		updateQuery.active = flags.active === 'true';
-		}
 
 		try {
 			await Db.init();
@@ -80,6 +73,7 @@ export class UpdateWorkflowCommand extends Command {
 				findQuery.active = true;
 			}
 
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 			await Db.collections.Workflow!.update(findQuery, updateQuery);
 			console.info('Done');
 		} catch (e) {

packages/cli/commands/webhook.ts

@@ -1,9 +1,14 @@
-import {
+/* eslint-disable no-console */
-	UserSettings,
+/* eslint-disable @typescript-eslint/no-unsafe-call */
-} from 'n8n-core';
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable @typescript-eslint/unbound-method */
+import { UserSettings } from 'n8n-core';
 import { Command, flags } from '@oclif/command';
+// eslint-disable-next-line import/no-extraneous-dependencies
 import * as Redis from 'ioredis';
 
+import { IDataObject, LoggerProxy } from 'n8n-workflow';
 import * as config from '../config';
 import {
 	ActiveExecutions,
@@ -15,29 +20,20 @@ import {
 	GenericHelpers,
 	LoadNodesAndCredentials,
 	NodeTypes,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	TestWebhooks,
 	WebhookServer,
 } from '../src';
-import { IDataObject } from 'n8n-workflow';
 
-import { 
+import { getLogger } from '../src/Logger';
-	getLogger,
-} from '../src/Logger';
-
-import {
-	LoggerProxy,
-} from 'n8n-workflow';
 
 let activeWorkflowRunner: ActiveWorkflowRunner.ActiveWorkflowRunner | undefined;
 let processExistCode = 0;
 
-
 export class Webhook extends Command {
 	static description = 'Starts n8n webhook process. Intercepts only production URLs.';
 
-	static examples = [
+	static examples = [`$ n8n webhook`];
-		`$ n8n webhook`,
-	];
 
 	static flags = {
 		help: flags.help({ char: 'h' }),
@@ -48,6 +44,7 @@ export class Webhook extends Command {
 	 * Make for example sure that all the webhooks from third party services
 	 * get removed.
 	 */
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	static async stopProcess() {
 		LoggerProxy.info(`\nStopping n8n...`);
 
@@ -68,14 +65,16 @@ export class Webhook extends Command {
 			let count = 0;
 			while (executingWorkflows.length !== 0) {
 				if (count++ % 4 === 0) {
-					LoggerProxy.info(`Waiting for ${executingWorkflows.length} active executions to finish...`);
+					LoggerProxy.info(
+						`Waiting for ${executingWorkflows.length} active executions to finish...`,
+					);
 				}
+				// eslint-disable-next-line no-await-in-loop
 				await new Promise((resolve) => {
 					setTimeout(resolve, 500);
 				});
 				executingWorkflows = activeExecutionsInstance.getActiveExecutions();
 			}
-
 		} catch (error) {
 			LoggerProxy.error('There was an error shutting down n8n.', error);
 		}
@@ -83,7 +82,7 @@ export class Webhook extends Command {
 		process.exit(processExistCode);
 	}
 
-
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
 		const logger = getLogger();
 		LoggerProxy.init(logger);
@@ -92,6 +91,7 @@ export class Webhook extends Command {
 		process.on('SIGTERM', Webhook.stopProcess);
 		process.on('SIGINT', Webhook.stopProcess);
 
+		// eslint-disable-next-line @typescript-eslint/no-unused-vars, @typescript-eslint/no-shadow
 		const { flags } = this.parse(Webhook);
 
 		// Wrap that the process does not close but we can still use async
@@ -114,7 +114,8 @@ export class Webhook extends Command {
 
 			try {
 				// Start directly with the init of the database to improve startup time
-				const startDbInitPromise = Db.init().catch(error => {
+				const startDbInitPromise = Db.init().catch((error) => {
+					// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
 					logger.error(`There was an error initializing DB: "${error.message}"`);
 
 					processExistCode = 1;
@@ -124,6 +125,7 @@ export class Webhook extends Command {
 				});
 
 				// Make sure the settings exist
+				// eslint-disable-next-line @typescript-eslint/no-unused-vars
 				const userSettings = await UserSettings.prepareUserSettings();
 
 				// Load all node and credential types
@@ -153,9 +155,11 @@ export class Webhook extends Command {
 					const redisPort = config.get('queue.bull.redis.port');
 					const redisDB = config.get('queue.bull.redis.db');
 					const redisConnectionTimeoutLimit = config.get('queue.bull.redis.timeoutThreshold');
-					let lastTimer = 0, cumulativeTimeout = 0;
+					let lastTimer = 0;
+					let cumulativeTimeout = 0;
 
 					const settings = {
+						// eslint-disable-next-line @typescript-eslint/no-unused-vars
 						retryStrategy: (times: number): number | null => {
 							const now = Date.now();
 							if (now - lastTimer > 30000) {
@@ -166,7 +170,10 @@ export class Webhook extends Command {
 								cumulativeTimeout += now - lastTimer;
 								lastTimer = now;
 								if (cumulativeTimeout > redisConnectionTimeoutLimit) {
-									logger.error('Unable to connect to Redis after ' + redisConnectionTimeoutLimit + ". Exiting process.");
+									logger.error(
+										// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+										`Unable to connect to Redis after ${redisConnectionTimeoutLimit}. Exiting process.`,
+									);
 									process.exit(1);
 								}
 							}
@@ -208,11 +215,12 @@ export class Webhook extends Command {
 				activeWorkflowRunner = ActiveWorkflowRunner.getInstance();
 				await activeWorkflowRunner.initWebhooks();
 
+				// eslint-disable-next-line @typescript-eslint/no-unused-vars
 				const editorUrl = GenericHelpers.getBaseUrl();
 				console.info('Webhook listener waiting for requests.');
-
 			} catch (error) {
 				console.error('Exiting due to error. See log message for details.');
+				// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
 				logger.error(`Webhook process cannot continue. "${error.message}"`);
 
 				processExistCode = 1;

packages/cli/commands/worker.ts

@@ -1,10 +1,16 @@
+/* eslint-disable no-console */
+/* eslint-disable @typescript-eslint/no-shadow */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable @typescript-eslint/unbound-method */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+/* eslint-disable @typescript-eslint/no-unused-vars */
+// eslint-disable-next-line import/no-extraneous-dependencies
 import * as PCancelable from 'p-cancelable';
 
 import { Command, flags } from '@oclif/command';
-import {
+import { UserSettings, WorkflowExecute } from 'n8n-core';
-	UserSettings,
-	WorkflowExecute,
-} from 'n8n-core';
 
 import {
 	IDataObject,
@@ -13,12 +19,12 @@ import {
 	IWorkflowExecuteHooks,
 	Workflow,
 	WorkflowHooks,
+	LoggerProxy,
 } from 'n8n-workflow';
 
-import {
+import { FindOneOptions } from 'typeorm';
-	FindOneOptions,
-} from 'typeorm';
 
+import * as Bull from 'bull';
 import {
 	ActiveExecutions,
 	CredentialsOverwrites,
@@ -37,24 +43,15 @@ import {
 	WorkflowExecuteAdditionalData,
 } from '../src';
 
-import {
+import { getLogger } from '../src/Logger';
-	getLogger,
-} from '../src/Logger';
-
-import {
-	LoggerProxy,
-} from 'n8n-workflow';
 
 import * as config from '../config';
-import * as Bull from 'bull';
 import * as Queue from '../src/Queue';
 
 export class Worker extends Command {
 	static description = '\nStarts a n8n worker';
 
-	static examples = [
+	static examples = [`$ n8n worker --concurrency=5`];
-		`$ n8n worker --concurrency=5`,
-	];
 
 	static flags = {
 		help: flags.help({ char: 'h' }),
@@ -82,6 +79,7 @@ export class Worker extends Command {
 		LoggerProxy.info(`Stopping n8n...`);
 
 		// Stop accepting new jobs
+		// eslint-disable-next-line @typescript-eslint/no-floating-promises
 		Worker.jobQueue.pause(true);
 
 		try {
@@ -103,13 +101,17 @@ export class Worker extends Command {
 			while (Object.keys(Worker.runningJobs).length !== 0) {
 				if (count++ % 4 === 0) {
 					const waitLeft = Math.ceil((stopTime - new Date().getTime()) / 1000);
-					LoggerProxy.info(`Waiting for ${Object.keys(Worker.runningJobs).length} active executions to finish... (wait ${waitLeft} more seconds)`);
+					LoggerProxy.info(
+						`Waiting for ${
+							Object.keys(Worker.runningJobs).length
+						} active executions to finish... (wait ${waitLeft} more seconds)`,
+					);
 				}
+				// eslint-disable-next-line no-await-in-loop
 				await new Promise((resolve) => {
 					setTimeout(resolve, 500);
 				});
 			}
-
 		} catch (error) {
 			LoggerProxy.error('There was an error shutting down n8n.', error);
 		}
@@ -119,25 +121,38 @@ export class Worker extends Command {
 
 	async runJob(job: Bull.Job, nodeTypes: INodeTypes): Promise<IBullJobResponse> {
 		const jobData = job.data as IBullJobData;
-		const executionDb = await Db.collections.Execution!.findOne(jobData.executionId) as IExecutionFlattedDb;
+		const executionDb = (await Db.collections.Execution!.findOne(
-		const currentExecutionDb = ResponseHelper.unflattenExecutionData(executionDb) as IExecutionResponse;
+			jobData.executionId,
-		LoggerProxy.info(`Start job: ${job.id} (Workflow ID: ${currentExecutionDb.workflowData.id} | Execution: ${jobData.executionId})`);
+		)) as IExecutionFlattedDb;
+		const currentExecutionDb = ResponseHelper.unflattenExecutionData(executionDb);
+		LoggerProxy.info(
+			`Start job: ${job.id} (Workflow ID: ${currentExecutionDb.workflowData.id} | Execution: ${jobData.executionId})`,
+		);
 
-		let staticData = currentExecutionDb.workflowData!.staticData;
+		let { staticData } = currentExecutionDb.workflowData;
-		if (jobData.loadStaticData === true) {
+		if (jobData.loadStaticData) {
 			const findOptions = {
 				select: ['id', 'staticData'],
 			} as FindOneOptions;
-			const workflowData = await Db.collections!.Workflow!.findOne(currentExecutionDb.workflowData.id, findOptions);
+			const workflowData = await Db.collections.Workflow!.findOne(
+				currentExecutionDb.workflowData.id,
+				findOptions,
+			);
 			if (workflowData === undefined) {
-				throw new Error(`The workflow with the ID "${currentExecutionDb.workflowData.id}" could not be found`);
+				throw new Error(
+					`The workflow with the ID "${currentExecutionDb.workflowData.id}" could not be found`,
+				);
 			}
 			staticData = workflowData.staticData;
 		}
 
 		let workflowTimeout = config.get('executions.timeout') as number; // initialize with default
-		if (currentExecutionDb.workflowData.settings && currentExecutionDb.workflowData.settings.executionTimeout) {
+		if (
-			workflowTimeout = currentExecutionDb.workflowData.settings!.executionTimeout as number; // preference on workflow setting
+			// eslint-disable-next-line @typescript-eslint/prefer-optional-chain
+			currentExecutionDb.workflowData.settings &&
+			currentExecutionDb.workflowData.settings.executionTimeout
+		) {
+			workflowTimeout = currentExecutionDb.workflowData.settings.executionTimeout as number; // preference on workflow setting
 		}
 
 		let executionTimeoutTimestamp: number | undefined;
@@ -146,16 +161,37 @@ export class Worker extends Command {
 			executionTimeoutTimestamp = Date.now() + workflowTimeout * 1000;
 		}
 
-		const workflow = new Workflow({ id: currentExecutionDb.workflowData.id as string, name: currentExecutionDb.workflowData.name, nodes: currentExecutionDb.workflowData!.nodes, connections: currentExecutionDb.workflowData!.connections, active: currentExecutionDb.workflowData!.active, nodeTypes, staticData, settings: currentExecutionDb.workflowData!.settings });
+		const workflow = new Workflow({
+			id: currentExecutionDb.workflowData.id as string,
+			name: currentExecutionDb.workflowData.name,
+			nodes: currentExecutionDb.workflowData.nodes,
+			connections: currentExecutionDb.workflowData.connections,
+			active: currentExecutionDb.workflowData.active,
+			nodeTypes,
+			staticData,
+			settings: currentExecutionDb.workflowData.settings,
+		});
 
-		const additionalData = await WorkflowExecuteAdditionalData.getBase(undefined, executionTimeoutTimestamp);
+		const additionalData = await WorkflowExecuteAdditionalData.getBase(
-		additionalData.hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(currentExecutionDb.mode, job.data.executionId, currentExecutionDb.workflowData, { retryOf: currentExecutionDb.retryOf as string });
+			undefined,
+			executionTimeoutTimestamp,
+		);
+		additionalData.hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(
+			currentExecutionDb.mode,
+			job.data.executionId,
+			currentExecutionDb.workflowData,
+			{ retryOf: currentExecutionDb.retryOf as string },
+		);
 		additionalData.executionId = jobData.executionId;
 
 		let workflowExecute: WorkflowExecute;
 		let workflowRun: PCancelable<IRun>;
 		if (currentExecutionDb.data !== undefined) {
-			workflowExecute = new WorkflowExecute(additionalData, currentExecutionDb.mode, currentExecutionDb.data);
+			workflowExecute = new WorkflowExecute(
+				additionalData,
+				currentExecutionDb.mode,
+				currentExecutionDb.data,
+			);
 			workflowRun = workflowExecute.processRunExecutionData(workflow);
 		} else {
 			// Execute all nodes
@@ -180,6 +216,7 @@ export class Worker extends Command {
 		const logger = getLogger();
 		LoggerProxy.init(logger);
 
+		// eslint-disable-next-line no-console
 		console.info('Starting n8n worker...');
 
 		// Make sure that n8n shuts down gracefully if possible
@@ -192,7 +229,7 @@ export class Worker extends Command {
 				const { flags } = this.parse(Worker);
 
 				// Start directly with the init of the database to improve startup time
-				const startDbInitPromise = Db.init().catch(error => {
+				const startDbInitPromise = Db.init().catch((error) => {
 					logger.error(`There was an error initializing DB: "${error.message}"`);
 
 					Worker.processExistCode = 1;
@@ -225,10 +262,12 @@ export class Worker extends Command {
 				// Wait till the database is ready
 				await startDbInitPromise;
 
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 				const redisConnectionTimeoutLimit = config.get('queue.bull.redis.timeoutThreshold');
 
 				Worker.jobQueue = Queue.getInstance().getBullObjectInstance();
-				Worker.jobQueue.process(flags.concurrency, (job) => this.runJob(job, nodeTypes));
+				// eslint-disable-next-line @typescript-eslint/no-floating-promises
+				Worker.jobQueue.process(flags.concurrency, async (job) => this.runJob(job, nodeTypes));
 
 				const versions = await GenericHelpers.getVersions();
 
@@ -251,9 +290,10 @@ export class Worker extends Command {
 					}
 				});
 
-				let lastTimer = 0, cumulativeTimeout = 0;
+				let lastTimer = 0;
+				let cumulativeTimeout = 0;
 				Worker.jobQueue.on('error', (error: Error) => {
-					if (error.toString().includes('ECONNREFUSED') === true) {
+					if (error.toString().includes('ECONNREFUSED')) {
 						const now = Date.now();
 						if (now - lastTimer > 30000) {
 							// Means we had no timeout at all or last timeout was temporary and we recovered
@@ -263,12 +303,14 @@ export class Worker extends Command {
 							cumulativeTimeout += now - lastTimer;
 							lastTimer = now;
 							if (cumulativeTimeout > redisConnectionTimeoutLimit) {
-								logger.error('Unable to connect to Redis after ' + redisConnectionTimeoutLimit + ". Exiting process.");
+								logger.error(
+									`Unable to connect to Redis after ${redisConnectionTimeoutLimit}. Exiting process.`,
+								);
 								process.exit(1);
 							}
 						}
 						logger.warn('Redis unavailable - trying to reconnect...');
-					} else if (error.toString().includes('Error initializing Lua scripts') === true) {
+					} else if (error.toString().includes('Error initializing Lua scripts')) {
 						// This is a non-recoverable error
 						// Happens when worker starts and Redis is unavailable
 						// Even if Redis comes back online, worker will be zombie
@@ -287,6 +329,5 @@ export class Worker extends Command {
 				process.exit(1);
 			}
 		})();
-
 	}
 }

packages/cli/config/index.ts

@@ -1,3 +1,6 @@
+/* eslint-disable no-console */
+/* eslint-disable no-restricted-syntax */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import * as convict from 'convict';
 import * as dotenv from 'dotenv';
 import * as path from 'path';
@@ -6,7 +9,6 @@ import * as core from 'n8n-core';
 dotenv.config();
 
 const config = convict({
-
 	database: {
 		type: {
 			doc: 'Type of database to use',
@@ -84,7 +86,6 @@ const config = convict({
 					env: 'DB_POSTGRESDB_SSL_REJECT_UNAUTHORIZED',
 				},
 			},
-
 		},
 		mysqldb: {
 			database: {
@@ -159,7 +160,6 @@ const config = convict({
 	},
 
 	executions: {
-
 		// By default workflows get always executed in their own process.
 		// If this option gets set to "main" it will run them in the
 		// main-process instead.
@@ -573,7 +573,6 @@ const config = convict({
 							throw new Error();
 						}
 					}
-
 				} catch (error) {
 					throw new TypeError(`The Nodes to exclude is not a valid Array of strings.`);
 				}
@@ -644,7 +643,6 @@ const config = convict({
 			env: 'N8N_VERSION_NOTIFICATIONS_INFO_URL',
 		},
 	},
-
 });
 
 // Overwrite default configuration with settings which got defined in

packages/cli/migrations/ormconfig.ts

@@ -4,88 +4,72 @@ import { entities } from '../src/databases/entities';
 
 module.exports = [
 	{
-        "name": "sqlite",
+		name: 'sqlite',
-        "type": "sqlite",
+		type: 'sqlite',
-        "logging": true,
+		logging: true,
-        "entities": Object.values(entities),
+		entities: Object.values(entities),
-        "database": path.join(UserSettings.getUserN8nFolderPath(), 'database.sqlite'),
+		database: path.join(UserSettings.getUserN8nFolderPath(), 'database.sqlite'),
-        "migrations": [
+		migrations: ['./src/databases/sqlite/migrations/*.ts'],
-           "./src/databases/sqlite/migrations/*.ts"
+		subscribers: ['./src/databases/sqlite/subscribers/*.ts'],
-        ],
+		cli: {
-        "subscribers": [
+			entitiesDir: './src/databases/entities',
-            "./src/databases/sqlite/subscribers/*.ts"
+			migrationsDir: './src/databases/sqlite/migrations',
-        ],
+			subscribersDir: './src/databases/sqlite/subscribers',
-        "cli": {
+		},
-           "entitiesDir": "./src/databases/entities",
-           "migrationsDir": "./src/databases/sqlite/migrations",
-           "subscribersDir": "./src/databases/sqlite/subscribers"
-        }
 	},
 	{
-        "name": "postgres",
+		name: 'postgres',
-        "type": "postgres",
+		type: 'postgres',
-        "logging": false,
+		logging: false,
-        "host": "localhost",
+		host: 'localhost',
-        "username": "postgres",
+		username: 'postgres',
-        "password": "",
+		password: '',
-        "port": 5432,
+		port: 5432,
-        "database": "n8n",
+		database: 'n8n',
-        "schema": "public",
+		schema: 'public',
-        "entities": Object.values(entities),
+		entities: Object.values(entities),
-        "migrations": [
+		migrations: ['./src/databases/postgresdb/migrations/*.ts'],
-           "./src/databases/postgresdb/migrations/*.ts"
+		subscribers: ['src/subscriber/**/*.ts'],
-        ],
+		cli: {
-        "subscribers": [
+			entitiesDir: './src/databases/entities',
-           "src/subscriber/**/*.ts"
+			migrationsDir: './src/databases/postgresdb/migrations',
-        ],
+			subscribersDir: './src/databases/postgresdb/subscribers',
-        "cli": {
+		},
-           "entitiesDir": "./src/databases/entities",
-           "migrationsDir": "./src/databases/postgresdb/migrations",
-           "subscribersDir": "./src/databases/postgresdb/subscribers"
-        }
 	},
 	{
-        "name": "mysql",
+		name: 'mysql',
-        "type": "mysql",
+		type: 'mysql',
-        "database": "n8n",
+		database: 'n8n',
-        "username": "root",
+		username: 'root',
-        "password": "password",
+		password: 'password',
-        "host": "localhost",
+		host: 'localhost',
-        "port": "3306",
+		port: '3306',
-        "logging": false,
+		logging: false,
-        "entities": Object.values(entities),
+		entities: Object.values(entities),
-        "migrations": [
+		migrations: ['./src/databases/mysqldb/migrations/*.ts'],
-           "./src/databases/mysqldb/migrations/*.ts"
+		subscribers: ['src/subscriber/**/*.ts'],
-        ],
+		cli: {
-        "subscribers": [
+			entitiesDir: './src/databases/entities',
-           "src/subscriber/**/*.ts"
+			migrationsDir: './src/databases/mysqldb/migrations',
-        ],
+			subscribersDir: './src/databases/mysqldb/Subscribers',
-        "cli": {
+		},
-           "entitiesDir": "./src/databases/entities",
-           "migrationsDir": "./src/databases/mysqldb/migrations",
-           "subscribersDir": "./src/databases/mysqldb/Subscribers"
-        }
 	},
 	{
-        "name": "mariadb",
+		name: 'mariadb',
-        "type": "mariadb",
+		type: 'mariadb',
-        "database": "n8n",
+		database: 'n8n',
-        "username": "root",
+		username: 'root',
-        "password": "password",
+		password: 'password',
-        "host": "localhost",
+		host: 'localhost',
-        "port": "3306",
+		port: '3306',
-        "logging": false,
+		logging: false,
-        "entities": Object.values(entities),
+		entities: Object.values(entities),
-        "migrations": [
+		migrations: ['./src/databases/mysqldb/migrations/*.ts'],
-           "./src/databases/mysqldb/migrations/*.ts"
+		subscribers: ['src/subscriber/**/*.ts'],
-        ],
+		cli: {
-        "subscribers": [
+			entitiesDir: './src/databases/entities',
-           "src/subscriber/**/*.ts"
+			migrationsDir: './src/databases/mysqldb/migrations',
-        ],
+			subscribersDir: './src/databases/mysqldb/Subscribers',
-        "cli": {
+		},
-           "entitiesDir": "./src/databases/entities",
-           "migrationsDir": "./src/databases/mysqldb/migrations",
-           "subscribersDir": "./src/databases/mysqldb/Subscribers"
-        }
 	},
 ];

packages/cli/package.json

@@ -21,14 +21,15 @@
   "scripts": {
     "build": "tsc",
     "dev": "concurrently -k -n \"TypeScript,Node\" -c \"yellow.bold,cyan.bold\" \"npm run watch\" \"nodemon\"",
+    "format": "cd ../.. && node_modules/prettier/bin-prettier.js packages/cli/**/**.ts --write",
+    "lint": "cd ../.. && node_modules/eslint/bin/eslint.js packages/cli",
+    "lintfix": "cd ../.. && node_modules/eslint/bin/eslint.js packages/cli --fix",
     "postpack": "rm -f oclif.manifest.json",
     "prepack": "echo \"Building project...\" && rm -rf dist && tsc -b && oclif-dev manifest",
     "start": "run-script-os",
     "start:default": "cd bin && ./n8n",
     "start:windows": "cd bin && n8n",
     "test": "jest",
-    "tslint": "tslint -p tsconfig.json -c tslint.json",
-    "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json",
     "watch": "tsc --watch",
     "typeorm": "ts-node ./node_modules/typeorm/cli.js"
   },
@@ -77,7 +78,7 @@
     "ts-jest": "^26.3.0",
     "ts-node": "^8.9.1",
     "tslint": "^6.1.2",
-    "typescript": "~3.9.7"
+    "typescript": "~4.3.5"
   },
   "dependencies": {
     "@oclif/command": "^1.5.18",

packages/cli/src/ActiveExecutions.ts

@@ -1,11 +1,18 @@
-import {
+/* eslint-disable prefer-template */
-	IRun,
+/* eslint-disable @typescript-eslint/restrict-plus-operands */
-} from 'n8n-workflow';
+/* eslint-disable @typescript-eslint/no-unnecessary-type-assertion */
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+import { IRun } from 'n8n-workflow';
 
-import {
+import { createDeferredPromise } from 'n8n-core';
-	createDeferredPromise,
-} from 'n8n-core';
 
+import { ChildProcess } from 'child_process';
+// eslint-disable-next-line import/no-extraneous-dependencies
+import * as PCancelable from 'p-cancelable';
+// eslint-disable-next-line import/no-cycle
 import {
 	Db,
 	IExecutingWorkflowData,
@@ -17,16 +24,11 @@ import {
 	WorkflowHelpers,
 } from '.';
 
-import { ChildProcess } from 'child_process';
-import * as PCancelable from 'p-cancelable';
-
-
 export class ActiveExecutions {
 	private activeExecutions: {
 		[index: string]: IExecutingWorkflowData;
 	} = {};
 
-
 	/**
 	 * Add a new active execution
 	 *
@@ -35,8 +37,11 @@ export class ActiveExecutions {
 	 * @returns {string}
 	 * @memberof ActiveExecutions
 	 */
-	async add(executionData: IWorkflowExecutionDataProcess, process?: ChildProcess, executionId?: string): Promise<string> {
+	async add(
-
+		executionData: IWorkflowExecutionDataProcess,
+		process?: ChildProcess,
+		executionId?: string,
+	): Promise<string> {
 		if (executionId === undefined) {
 			// Is a new execution so save in DB
 
@@ -52,14 +57,23 @@ export class ActiveExecutions {
 				fullExecutionData.retryOf = executionData.retryOf.toString();
 			}
 
-			if (executionData.workflowData.id !== undefined && WorkflowHelpers.isWorkflowIdValid(executionData.workflowData.id.toString()) === true) {
+			if (
+				executionData.workflowData.id !== undefined &&
+				WorkflowHelpers.isWorkflowIdValid(executionData.workflowData.id.toString())
+			) {
 				fullExecutionData.workflowId = executionData.workflowData.id.toString();
 			}
 
 			const execution = ResponseHelper.flattenExecutionData(fullExecutionData);
 
-			const executionResult = await Db.collections.Execution!.save(execution as IExecutionFlattedDb);
+			const executionResult = await Db.collections.Execution!.save(
-			executionId = typeof executionResult.id === "object" ? executionResult.id!.toString() : executionResult.id + "";
+				execution as IExecutionFlattedDb,
+			);
+			executionId =
+				typeof executionResult.id === 'object'
+					? // @ts-ignore
+					  executionResult.id!.toString()
+					: executionResult.id + '';
 		} else {
 			// Is an existing execution we want to finish so update in DB
 
@@ -72,6 +86,7 @@ export class ActiveExecutions {
 			await Db.collections.Execution!.update(executionId, execution);
 		}
 
+		// @ts-ignore
 		this.activeExecutions[executionId] = {
 			executionData,
 			process,
@@ -79,10 +94,10 @@ export class ActiveExecutions {
 			postExecutePromises: [],
 		};
 
+		// @ts-ignore
 		return executionId;
 	}
 
-
 	/**
 	 * Attaches an execution
 	 *
@@ -90,15 +105,17 @@ export class ActiveExecutions {
 	 * @param {PCancelable<IRun>} workflowExecution
 	 * @memberof ActiveExecutions
 	 */
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	attachWorkflowExecution(executionId: string, workflowExecution: PCancelable<IRun>) {
 		if (this.activeExecutions[executionId] === undefined) {
-			throw new Error(`No active execution with id "${executionId}" got found to attach to workflowExecution to!`);
+			throw new Error(
+				`No active execution with id "${executionId}" got found to attach to workflowExecution to!`,
+			);
 		}
 
 		this.activeExecutions[executionId].workflowExecution = workflowExecution;
 	}
 
-
 	/**
 	 * Remove an active execution
 	 *
@@ -113,6 +130,7 @@ export class ActiveExecutions {
 		}
 
 		// Resolve all the waiting promises
+		// eslint-disable-next-line no-restricted-syntax
 		for (const promise of this.activeExecutions[executionId].postExecutePromises) {
 			promise.resolve(fullRunData);
 		}
@@ -121,7 +139,6 @@ export class ActiveExecutions {
 		delete this.activeExecutions[executionId];
 	}
 
-
 	/**
 	 * Forces an execution to stop
 	 *
@@ -144,7 +161,8 @@ export class ActiveExecutions {
 				setTimeout(() => {
 					// execute on next event loop tick;
 					this.activeExecutions[executionId].process!.send({
-						type: timeout ? timeout : 'stopExecution',
+						// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
+						type: timeout || 'stopExecution',
 					});
 				}, 1);
 			}
@@ -153,10 +171,10 @@ export class ActiveExecutions {
 			this.activeExecutions[executionId].workflowExecution!.cancel();
 		}
 
+		// eslint-disable-next-line consistent-return
 		return this.getPostExecutePromise(executionId);
 	}
 
-
 	/**
 	 * Returns a promise which will resolve with the data of the execution
 	 * with the given id
@@ -178,7 +196,6 @@ export class ActiveExecutions {
 		return waitPromise.promise();
 	}
 
-
 	/**
 	 * Returns all the currently active executions
 	 *
@@ -189,25 +206,22 @@ export class ActiveExecutions {
 		const returnData: IExecutionsCurrentSummary[] = [];
 
 		let data;
+		// eslint-disable-next-line no-restricted-syntax
 		for (const id of Object.keys(this.activeExecutions)) {
 			data = this.activeExecutions[id];
-			returnData.push(
+			returnData.push({
-				{
 				id,
 				retryOf: data.executionData.retryOf as string | undefined,
 				startedAt: data.startedAt,
 				mode: data.executionData.executionMode,
 				workflowId: data.executionData.workflowData.id! as string,
-				}
+			});
-			);
 		}
 
 		return returnData;
 	}
 }
 
-
-
 let activeExecutionsInstance: ActiveExecutions | undefined;
 
 export function getInstance(): ActiveExecutions {

packages/cli/src/ActiveWorkflowRunner.ts

@@ -1,23 +1,15 @@
-import {
+/* eslint-disable prefer-spread */
-	Db,
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
-	IActivationError,
+/* eslint-disable no-param-reassign */
-	IResponseCallbackData,
+/* eslint-disable no-console */
-	IWebhookDb,
+/* eslint-disable no-await-in-loop */
-	IWorkflowDb,
+/* eslint-disable no-restricted-syntax */
-	IWorkflowExecutionDataProcess,
+/* eslint-disable @typescript-eslint/no-floating-promises */
-	NodeTypes,
+/* eslint-disable @typescript-eslint/no-shadow */
-	ResponseHelper,
+/* eslint-disable @typescript-eslint/no-unsafe-call */
-	WebhookHelpers,
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
-	WorkflowCredentials,
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
-	WorkflowExecuteAdditionalData,
+import { ActiveWorkflows, NodeExecuteFunctions } from 'n8n-core';
-	WorkflowHelpers,
-	WorkflowRunner,
-} from './';
-
-import {
-	ActiveWorkflows,
-	NodeExecuteFunctions,
-} from 'n8n-core';
 
 import {
 	IExecuteData,
@@ -32,12 +24,28 @@ import {
 	Workflow,
 	WorkflowActivateMode,
 	WorkflowExecuteMode,
+	LoggerProxy as Logger,
 } from 'n8n-workflow';
 
 import * as express from 'express';
+
+// eslint-disable-next-line import/no-cycle
 import {
-	LoggerProxy as Logger,
+	Db,
-} from 'n8n-workflow';
+	IActivationError,
+	IResponseCallbackData,
+	IWebhookDb,
+	IWorkflowDb,
+	IWorkflowExecutionDataProcess,
+	NodeTypes,
+	ResponseHelper,
+	WebhookHelpers,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
+	WorkflowCredentials,
+	WorkflowExecuteAdditionalData,
+	WorkflowHelpers,
+	WorkflowRunner,
+} from '.';
 
 const WEBHOOK_PROD_UNREGISTERED_HINT = `The workflow must be active for a production URL to run successfully. You can activate the workflow using the toggle in the top-right of the editor. Note that unlike test URL calls, production URL calls aren't shown on the canvas (only in the executions list)`;
 
@@ -48,14 +56,16 @@ export class ActiveWorkflowRunner {
 		[key: string]: IActivationError;
 	} = {};
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async init() {
-
 		// Get the active workflows from database
 
 		// NOTE
 		// Here I guess we can have a flag on the workflow table like hasTrigger
 		// so intead of pulling all the active wehhooks just pull the actives that have a trigger
-		const workflowsData: IWorkflowDb[] = await Db.collections.Workflow!.find({ active: true }) as IWorkflowDb[];
+		const workflowsData: IWorkflowDb[] = (await Db.collections.Workflow!.find({
+			active: true,
+		})) as IWorkflowDb[];
 
 		// Clear up active workflow table
 		await Db.collections.Webhook?.clear();
@@ -69,21 +79,32 @@ export class ActiveWorkflowRunner {
 
 			for (const workflowData of workflowsData) {
 				console.log(`   - ${workflowData.name}`);
-				Logger.debug(`Initializing active workflow "${workflowData.name}" (startup)`, { workflowName: workflowData.name, workflowId: workflowData.id });
+				Logger.debug(`Initializing active workflow "${workflowData.name}" (startup)`, {
+					workflowName: workflowData.name,
+					workflowId: workflowData.id,
+				});
 				try {
 					await this.add(workflowData.id.toString(), 'init', workflowData);
-					Logger.verbose(`Successfully started workflow "${workflowData.name}"`, { workflowName: workflowData.name, workflowId: workflowData.id });
+					Logger.verbose(`Successfully started workflow "${workflowData.name}"`, {
+						workflowName: workflowData.name,
+						workflowId: workflowData.id,
+					});
 					console.log(`     => Started`);
 				} catch (error) {
 					console.log(`     => ERROR: Workflow could not be activated:`);
+					// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
 					console.log(`               ${error.message}`);
-					Logger.error(`Unable to initialize workflow "${workflowData.name}" (startup)`, { workflowName: workflowData.name, workflowId: workflowData.id });
+					Logger.error(`Unable to initialize workflow "${workflowData.name}" (startup)`, {
+						workflowName: workflowData.name,
+						workflowId: workflowData.id,
+					});
 				}
 			}
 			Logger.verbose('Finished initializing active workflows (startup)');
 		}
 	}
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async initWebhooks() {
 		this.activeWorkflows = new ActiveWorkflows();
 	}
@@ -104,7 +125,10 @@ export class ActiveWorkflowRunner {
 		}
 
 		const activeWorkflows = await this.getActiveWorkflows();
-		activeWorkflowId.push.apply(activeWorkflowId, activeWorkflows.map(workflow => workflow.id));
+		activeWorkflowId.push.apply(
+			activeWorkflowId,
+			activeWorkflows.map((workflow) => workflow.id),
+		);
 
 		const removePromises = [];
 		for (const workflowId of activeWorkflowId) {
@@ -112,7 +136,6 @@ export class ActiveWorkflowRunner {
 		}
 
 		await Promise.all(removePromises);
-		return;
 	}
 
 	/**
@@ -125,10 +148,19 @@ export class ActiveWorkflowRunner {
 	 * @returns {Promise<object>}
 	 * @memberof ActiveWorkflowRunner
 	 */
-	async executeWebhook(httpMethod: WebhookHttpMethod, path: string, req: express.Request, res: express.Response): Promise<IResponseCallbackData> {
+	async executeWebhook(
+		httpMethod: WebhookHttpMethod,
+		path: string,
+		req: express.Request,
+		res: express.Response,
+	): Promise<IResponseCallbackData> {
 		Logger.debug(`Received webhoook "${httpMethod}" for path "${path}"`);
 		if (this.activeWorkflows === null) {
-			throw new ResponseHelper.ResponseError('The "activeWorkflows" instance did not get initialized yet.', 404, 404);
+			throw new ResponseHelper.ResponseError(
+				'The "activeWorkflows" instance did not get initialized yet.',
+				404,
+				404,
+			);
 		}
 
 		// Reset request parameters
@@ -139,7 +171,10 @@ export class ActiveWorkflowRunner {
 			path = path.slice(0, -1);
 		}
 
-		let webhook = await Db.collections.Webhook?.findOne({ webhookPath: path, method: httpMethod }) as IWebhookDb;
+		let webhook = (await Db.collections.Webhook?.findOne({
+			webhookPath: path,
+			method: httpMethod,
+		})) as IWebhookDb;
 		let webhookId: string | undefined;
 
 		// check if path is dynamic
@@ -147,19 +182,30 @@ export class ActiveWorkflowRunner {
 			// check if a dynamic webhook path exists
 			const pathElements = path.split('/');
 			webhookId = pathElements.shift();
-			const dynamicWebhooks = await Db.collections.Webhook?.find({ webhookId, method: httpMethod, pathLength: pathElements.length });
+			const dynamicWebhooks = await Db.collections.Webhook?.find({
+				webhookId,
+				method: httpMethod,
+				pathLength: pathElements.length,
+			});
 			if (dynamicWebhooks === undefined || dynamicWebhooks.length === 0) {
 				// The requested webhook is not registered
-				throw new ResponseHelper.ResponseError(`The requested webhook "${httpMethod} ${path}" is not registered.`, 404, 404, WEBHOOK_PROD_UNREGISTERED_HINT);
+				throw new ResponseHelper.ResponseError(
+					`The requested webhook "${httpMethod} ${path}" is not registered.`,
+					404,
+					404,
+					WEBHOOK_PROD_UNREGISTERED_HINT,
+				);
 			}
 
 			let maxMatches = 0;
 			const pathElementsSet = new Set(pathElements);
 			// check if static elements match in path
 			// if more results have been returned choose the one with the most static-route matches
-			dynamicWebhooks.forEach(dynamicWebhook => {
+			dynamicWebhooks.forEach((dynamicWebhook) => {
-				const staticElements = dynamicWebhook.webhookPath.split('/').filter(ele => !ele.startsWith(':'));
+				const staticElements = dynamicWebhook.webhookPath
-				const allStaticExist = staticElements.every(staticEle => pathElementsSet.has(staticEle));
+					.split('/')
+					.filter((ele) => !ele.startsWith(':'));
+				const allStaticExist = staticElements.every((staticEle) => pathElementsSet.has(staticEle));
 
 				if (allStaticExist && staticElements.length > maxMatches) {
 					maxMatches = staticElements.length;
@@ -171,12 +217,20 @@ export class ActiveWorkflowRunner {
 				}
 			});
 			if (webhook === undefined) {
-				throw new ResponseHelper.ResponseError(`The requested webhook "${httpMethod} ${path}" is not registered.`, 404, 404, WEBHOOK_PROD_UNREGISTERED_HINT);
+				throw new ResponseHelper.ResponseError(
+					`The requested webhook "${httpMethod} ${path}" is not registered.`,
+					404,
+					404,
+					WEBHOOK_PROD_UNREGISTERED_HINT,
+				);
 			}
 
-			path = webhook!.webhookPath;
+			// @ts-ignore
+			// eslint-disable-next-line no-param-reassign
+			path = webhook.webhookPath;
 			// extracting params from path
-			webhook!.webhookPath.split('/').forEach((ele, index) => {
+			// @ts-ignore
+			webhook.webhookPath.split('/').forEach((ele, index) => {
 				if (ele.startsWith(':')) {
 					// write params to req.params
 					req.params[ele.slice(1)] = pathElements[index];
@@ -186,16 +240,33 @@ export class ActiveWorkflowRunner {
 
 		const workflowData = await Db.collections.Workflow!.findOne(webhook.workflowId);
 		if (workflowData === undefined) {
-			throw new ResponseHelper.ResponseError(`Could not find workflow with id "${webhook.workflowId}"`, 404, 404);
+			throw new ResponseHelper.ResponseError(
+				`Could not find workflow with id "${webhook.workflowId}"`,
+				404,
+				404,
+			);
 		}
 
 		const nodeTypes = NodeTypes();
-		const workflow = new Workflow({ id: webhook.workflowId.toString(), name: workflowData.name, nodes: workflowData.nodes, connections: workflowData.connections, active: workflowData.active, nodeTypes, staticData: workflowData.staticData, settings: workflowData.settings });
+		const workflow = new Workflow({
+			id: webhook.workflowId.toString(),
+			name: workflowData.name,
+			nodes: workflowData.nodes,
+			connections: workflowData.connections,
+			active: workflowData.active,
+			nodeTypes,
+			staticData: workflowData.staticData,
+			settings: workflowData.settings,
+		});
 
 		const additionalData = await WorkflowExecuteAdditionalData.getBase();
 
-		const webhookData = NodeHelpers.getNodeWebhooks(workflow, workflow.getNode(webhook.node as string) as INode, additionalData).filter((webhook) => {
+		const webhookData = NodeHelpers.getNodeWebhooks(
-			return (webhook.httpMethod === httpMethod && webhook.path === path);
+			workflow,
+			workflow.getNode(webhook.node) as INode,
+			additionalData,
+		).filter((webhook) => {
+			return webhook.httpMethod === httpMethod && webhook.path === path;
 		})[0];
 
 		// Get the node which has the webhook defined to know where to start from and to
@@ -209,12 +280,25 @@ export class ActiveWorkflowRunner {
 		return new Promise((resolve, reject) => {
 			const executionMode = 'webhook';
 			// @ts-ignore
-			WebhookHelpers.executeWebhook(workflow, webhookData, workflowData, workflowStartNode, executionMode, undefined, undefined, undefined, req, res, (error: Error | null, data: object) => {
+			WebhookHelpers.executeWebhook(
+				workflow,
+				webhookData,
+				workflowData,
+				workflowStartNode,
+				executionMode,
+				undefined,
+				undefined,
+				undefined,
+				req,
+				res,
+				// eslint-disable-next-line consistent-return
+				(error: Error | null, data: object) => {
 					if (error !== null) {
 						return reject(error);
 					}
 					resolve(data);
-			});
+				},
+			);
 		});
 	}
 
@@ -226,10 +310,10 @@ export class ActiveWorkflowRunner {
 	 * @memberof ActiveWorkflowRunner
 	 */
 	async getWebhookMethods(path: string): Promise<string[]> {
-		const webhooks = await Db.collections.Webhook?.find({ webhookPath: path }) as IWebhookDb[];
+		const webhooks = (await Db.collections.Webhook?.find({ webhookPath: path })) as IWebhookDb[];
 
 		// Gather all request methods in string array
-		const webhookMethods: string[] = webhooks.map(webhook => webhook.method);
+		const webhookMethods: string[] = webhooks.map((webhook) => webhook.method);
 		return webhookMethods;
 	}
 
@@ -240,11 +324,15 @@ export class ActiveWorkflowRunner {
 	 * @memberof ActiveWorkflowRunner
 	 */
 	async getActiveWorkflows(): Promise<IWorkflowDb[]> {
-		const activeWorkflows = await Db.collections.Workflow?.find({ where: { active: true }, select: ['id'] }) as IWorkflowDb[];
+		const activeWorkflows = (await Db.collections.Workflow?.find({
-		return activeWorkflows.filter(workflow => this.activationErrors[workflow.id.toString()] === undefined);
+			where: { active: true },
+			select: ['id'],
+		})) as IWorkflowDb[];
+		return activeWorkflows.filter(
+			(workflow) => this.activationErrors[workflow.id.toString()] === undefined,
+		);
 	}
 
-
 	/**
 	 * Returns if the workflow is active
 	 *
@@ -253,8 +341,8 @@ export class ActiveWorkflowRunner {
 	 * @memberof ActiveWorkflowRunner
 	 */
 	async isActive(id: string): Promise<boolean> {
-		const workflow = await Db.collections.Workflow?.findOne({ id: Number(id) }) as IWorkflowDb;
+		const workflow = (await Db.collections.Workflow?.findOne({ id: Number(id) })) as IWorkflowDb;
-		return workflow?.active as boolean;
+		return workflow?.active;
 	}
 
 	/**
@@ -281,12 +369,16 @@ export class ActiveWorkflowRunner {
 	 * @returns {Promise<void>}
 	 * @memberof ActiveWorkflowRunner
 	 */
-	async addWorkflowWebhooks(workflow: Workflow, additionalData: IWorkflowExecuteAdditionalDataWorkflow, mode: WorkflowExecuteMode, activation: WorkflowActivateMode): Promise<void> {
+	async addWorkflowWebhooks(
+		workflow: Workflow,
+		additionalData: IWorkflowExecuteAdditionalDataWorkflow,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+	): Promise<void> {
 		const webhooks = WebhookHelpers.getWorkflowWebhooks(workflow, additionalData, undefined, true);
 		let path = '' as string | undefined;
 
 		for (const webhookData of webhooks) {
-
 			const node = workflow.getNode(webhookData.node) as INode;
 			node.name = webhookData.node;
 
@@ -312,18 +404,35 @@ export class ActiveWorkflowRunner {
 			}
 
 			try {
+				// eslint-disable-next-line no-await-in-loop
 				await Db.collections.Webhook?.insert(webhook);
-				const webhookExists = await workflow.runWebhookMethod('checkExists', webhookData, NodeExecuteFunctions, mode, activation, false);
+				const webhookExists = await workflow.runWebhookMethod(
+					'checkExists',
+					webhookData,
+					NodeExecuteFunctions,
+					mode,
+					activation,
+					false,
+				);
 				if (webhookExists !== true) {
 					// If webhook does not exist yet create it
-					await workflow.runWebhookMethod('create', webhookData, NodeExecuteFunctions, mode, activation, false);
+					await workflow.runWebhookMethod(
+						'create',
+						webhookData,
+						NodeExecuteFunctions,
+						mode,
+						activation,
+						false,
+					);
 				}
-
 			} catch (error) {
 				try {
 					await this.removeWorkflowWebhooks(workflow.id as string);
 				} catch (error) {
-					console.error(`Could not remove webhooks of workflow "${workflow.id}" because of error: "${error.message}"`);
+					console.error(
+						// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+						`Could not remove webhooks of workflow "${workflow.id}" because of error: "${error.message}"`,
+					);
 				}
 
 				let errorMessage = '';
@@ -337,6 +446,7 @@ export class ActiveWorkflowRunner {
 					// it's a error runnig the webhook methods (checkExists, create)
 					errorMessage = error.detail;
 				} else {
+					// eslint-disable-next-line @typescript-eslint/no-unused-vars
 					errorMessage = error.message;
 				}
 
@@ -347,7 +457,6 @@ export class ActiveWorkflowRunner {
 		await WorkflowHelpers.saveStaticData(workflow);
 	}
 
-
 	/**
 	 * Remove all the webhooks of the workflow
 	 *
@@ -362,7 +471,16 @@ export class ActiveWorkflowRunner {
 		}
 
 		const nodeTypes = NodeTypes();
-		const workflow = new Workflow({ id: workflowId, name: workflowData.name, nodes: workflowData.nodes, connections: workflowData.connections, active: workflowData.active, nodeTypes, staticData: workflowData.staticData, settings: workflowData.settings });
+		const workflow = new Workflow({
+			id: workflowId,
+			name: workflowData.name,
+			nodes: workflowData.nodes,
+			connections: workflowData.connections,
+			active: workflowData.active,
+			nodeTypes,
+			staticData: workflowData.staticData,
+			settings: workflowData.settings,
+		});
 
 		const mode = 'internal';
 
@@ -371,7 +489,14 @@ export class ActiveWorkflowRunner {
 		const webhooks = WebhookHelpers.getWorkflowWebhooks(workflow, additionalData, undefined, true);
 
 		for (const webhookData of webhooks) {
-			await workflow.runWebhookMethod('delete', webhookData, NodeExecuteFunctions, mode, 'update', false);
+			await workflow.runWebhookMethod(
+				'delete',
+				webhookData,
+				NodeExecuteFunctions,
+				mode,
+				'update',
+				false,
+			);
 		}
 
 		await WorkflowHelpers.saveStaticData(workflow);
@@ -394,7 +519,14 @@ export class ActiveWorkflowRunner {
 	 * @returns
 	 * @memberof ActiveWorkflowRunner
 	 */
-	runWorkflow(workflowData: IWorkflowDb, node: INode, data: INodeExecutionData[][], additionalData: IWorkflowExecuteAdditionalDataWorkflow, mode: WorkflowExecuteMode) {
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
+	async runWorkflow(
+		workflowData: IWorkflowDb,
+		node: INode,
+		data: INodeExecutionData[][],
+		additionalData: IWorkflowExecuteAdditionalDataWorkflow,
+		mode: WorkflowExecuteMode,
+	) {
 		const nodeExecutionStack: IExecuteData[] = [
 			{
 				node,
@@ -427,7 +559,6 @@ export class ActiveWorkflowRunner {
 		return workflowRunner.run(runData, true);
 	}
 
-
 	/**
 	 * Return poll function which gets the global functions from n8n-core
 	 * and overwrites the __emit to be able to start it in subprocess
@@ -438,18 +569,30 @@ export class ActiveWorkflowRunner {
 	 * @returns {IGetExecutePollFunctions}
 	 * @memberof ActiveWorkflowRunner
 	 */
-	getExecutePollFunctions(workflowData: IWorkflowDb, additionalData: IWorkflowExecuteAdditionalDataWorkflow, mode: WorkflowExecuteMode, activation: WorkflowActivateMode): IGetExecutePollFunctions {
+	getExecutePollFunctions(
-		return ((workflow: Workflow, node: INode) => {
+		workflowData: IWorkflowDb,
-			const returnFunctions = NodeExecuteFunctions.getExecutePollFunctions(workflow, node, additionalData, mode, activation);
+		additionalData: IWorkflowExecuteAdditionalDataWorkflow,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+	): IGetExecutePollFunctions {
+		return (workflow: Workflow, node: INode) => {
+			const returnFunctions = NodeExecuteFunctions.getExecutePollFunctions(
+				workflow,
+				node,
+				additionalData,
+				mode,
+				activation,
+			);
+			// eslint-disable-next-line no-underscore-dangle
 			returnFunctions.__emit = (data: INodeExecutionData[][]): void => {
+				// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
 				Logger.debug(`Received event to trigger execution for workflow "${workflow.name}"`);
 				this.runWorkflow(workflowData, node, data, additionalData, mode);
 			};
 			return returnFunctions;
-		});
+		};
 	}
 
-
 	/**
 	 * Return trigger function which gets the global functions from n8n-core
 	 * and overwrites the emit to be able to start it in subprocess
@@ -460,16 +603,31 @@ export class ActiveWorkflowRunner {
 	 * @returns {IGetExecuteTriggerFunctions}
 	 * @memberof ActiveWorkflowRunner
 	 */
-	getExecuteTriggerFunctions(workflowData: IWorkflowDb, additionalData: IWorkflowExecuteAdditionalDataWorkflow, mode: WorkflowExecuteMode, activation: WorkflowActivateMode): IGetExecuteTriggerFunctions {
+	getExecuteTriggerFunctions(
-		return ((workflow: Workflow, node: INode) => {
+		workflowData: IWorkflowDb,
-			const returnFunctions = NodeExecuteFunctions.getExecuteTriggerFunctions(workflow, node, additionalData, mode, activation);
+		additionalData: IWorkflowExecuteAdditionalDataWorkflow,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+	): IGetExecuteTriggerFunctions {
+		return (workflow: Workflow, node: INode) => {
+			const returnFunctions = NodeExecuteFunctions.getExecuteTriggerFunctions(
+				workflow,
+				node,
+				additionalData,
+				mode,
+				activation,
+			);
 			returnFunctions.emit = (data: INodeExecutionData[][]): void => {
+				// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
 				Logger.debug(`Received trigger for workflow "${workflow.name}"`);
 				WorkflowHelpers.saveStaticData(workflow);
-				this.runWorkflow(workflowData, node, data, additionalData, mode).catch((err) => console.error(err));
+				// eslint-disable-next-line id-denylist
+				this.runWorkflow(workflowData, node, data, additionalData, mode).catch((err) =>
+					console.error(err),
+				);
 			};
 			return returnFunctions;
-		});
+		};
 	}
 
 	/**
@@ -480,7 +638,11 @@ export class ActiveWorkflowRunner {
 	 * @returns {Promise<void>}
 	 * @memberof ActiveWorkflowRunner
 	 */
-	async add(workflowId: string, activation: WorkflowActivateMode, workflowData?: IWorkflowDb): Promise<void> {
+	async add(
+		workflowId: string,
+		activation: WorkflowActivateMode,
+		workflowData?: IWorkflowDb,
+	): Promise<void> {
 		if (this.activeWorkflows === null) {
 			throw new Error(`The "activeWorkflows" instance did not get initialized yet.`);
 		}
@@ -488,33 +650,69 @@ export class ActiveWorkflowRunner {
 		let workflowInstance: Workflow;
 		try {
 			if (workflowData === undefined) {
-				workflowData = await Db.collections.Workflow!.findOne(workflowId) as IWorkflowDb;
+				workflowData = (await Db.collections.Workflow!.findOne(workflowId)) as IWorkflowDb;
 			}
 
 			if (!workflowData) {
 				throw new Error(`Could not find workflow with id "${workflowId}".`);
 			}
 			const nodeTypes = NodeTypes();
-			workflowInstance = new Workflow({ id: workflowId, name: workflowData.name, nodes: workflowData.nodes, connections: workflowData.connections, active: workflowData.active, nodeTypes, staticData: workflowData.staticData, settings: workflowData.settings });
+			workflowInstance = new Workflow({
+				id: workflowId,
+				name: workflowData.name,
+				nodes: workflowData.nodes,
+				connections: workflowData.connections,
+				active: workflowData.active,
+				nodeTypes,
+				staticData: workflowData.staticData,
+				settings: workflowData.settings,
+			});
 
-			const canBeActivated = workflowInstance.checkIfWorkflowCanBeActivated(['n8n-nodes-base.start']);
+			const canBeActivated = workflowInstance.checkIfWorkflowCanBeActivated([
-			if (canBeActivated === false) {
+				'n8n-nodes-base.start',
+			]);
+			if (!canBeActivated) {
 				Logger.error(`Unable to activate workflow "${workflowData.name}"`);
-				throw new Error(`The workflow can not be activated because it does not contain any nodes which could start the workflow. Only workflows which have trigger or webhook nodes can be activated.`);
+				throw new Error(
+					`The workflow can not be activated because it does not contain any nodes which could start the workflow. Only workflows which have trigger or webhook nodes can be activated.`,
+				);
 			}
 
 			const mode = 'trigger';
 			const additionalData = await WorkflowExecuteAdditionalData.getBase();
-			const getTriggerFunctions = this.getExecuteTriggerFunctions(workflowData, additionalData, mode, activation);
+			const getTriggerFunctions = this.getExecuteTriggerFunctions(
-			const getPollFunctions = this.getExecutePollFunctions(workflowData, additionalData, mode, activation);
+				workflowData,
+				additionalData,
+				mode,
+				activation,
+			);
+			const getPollFunctions = this.getExecutePollFunctions(
+				workflowData,
+				additionalData,
+				mode,
+				activation,
+			);
 
 			// Add the workflows which have webhooks defined
 			await this.addWorkflowWebhooks(workflowInstance, additionalData, mode, activation);
 
-			if (workflowInstance.getTriggerNodes().length !== 0
+			if (
-				|| workflowInstance.getPollNodes().length !== 0) {
+				workflowInstance.getTriggerNodes().length !== 0 ||
-				await this.activeWorkflows.add(workflowId, workflowInstance, additionalData, mode, activation, getTriggerFunctions, getPollFunctions);
+				workflowInstance.getPollNodes().length !== 0
-				Logger.verbose(`Successfully activated workflow "${workflowData.name}"`, { workflowId, workflowName: workflowData.name });
+			) {
+				await this.activeWorkflows.add(
+					workflowId,
+					workflowInstance,
+					additionalData,
+					mode,
+					activation,
+					getTriggerFunctions,
+					getPollFunctions,
+				);
+				Logger.verbose(`Successfully activated workflow "${workflowData.name}"`, {
+					workflowId,
+					workflowName: workflowData.name,
+				});
 			}
 
 			if (this.activationErrors[workflowId] !== undefined) {
@@ -548,13 +746,15 @@ export class ActiveWorkflowRunner {
 	 * @memberof ActiveWorkflowRunner
 	 */
 	async remove(workflowId: string): Promise<void> {
-
 		if (this.activeWorkflows !== null) {
 			// Remove all the webhooks of the workflow
 			try {
 				await this.removeWorkflowWebhooks(workflowId);
 			} catch (error) {
-				console.error(`Could not remove webhooks of workflow "${workflowId}" because of error: "${error.message}"`);
+				console.error(
+					// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+					`Could not remove webhooks of workflow "${workflowId}" because of error: "${error.message}"`,
+				);
 			}
 
 			if (this.activationErrors[workflowId] !== undefined) {
@@ -576,8 +776,6 @@ export class ActiveWorkflowRunner {
 	}
 }
 
-
-
 let workflowRunnerInstance: ActiveWorkflowRunner | undefined;
 
 export function getInstance(): ActiveWorkflowRunner {

packages/cli/src/CredentialTypes.ts

@@ -1,32 +1,30 @@
-import {
+import { ICredentialType, ICredentialTypes as ICredentialTypesInterface } from 'n8n-workflow';
-	ICredentialType,
-	ICredentialTypes as ICredentialTypesInterface,
-} from 'n8n-workflow';
 
-import {
+// eslint-disable-next-line import/no-cycle
-	CredentialsOverwrites,
+import { CredentialsOverwrites, ICredentialsTypeData } from '.';
-	ICredentialsTypeData,
-} from './';
 
 class CredentialTypesClass implements ICredentialTypesInterface {
-
 	credentialTypes: ICredentialsTypeData = {};
 
-
 	async init(credentialTypes: ICredentialsTypeData): Promise<void> {
 		this.credentialTypes = credentialTypes;
 
 		// Load the credentials overwrites if any exist
 		const credentialsOverwrites = CredentialsOverwrites().getAll();
 
+		// eslint-disable-next-line no-restricted-syntax
 		for (const credentialType of Object.keys(credentialsOverwrites)) {
 			if (credentialTypes[credentialType] === undefined) {
+				// eslint-disable-next-line no-continue
 				continue;
 			}
 
 			// Add which properties got overwritten that the Editor-UI knows
 			// which properties it should hide
-			credentialTypes[credentialType].__overwrittenProperties = Object.keys(credentialsOverwrites[credentialType]);
+			// eslint-disable-next-line no-underscore-dangle, no-param-reassign
+			credentialTypes[credentialType].__overwrittenProperties = Object.keys(
+				credentialsOverwrites[credentialType],
+			);
 		}
 	}
 
@@ -39,10 +37,9 @@ class CredentialTypesClass implements ICredentialTypesInterface {
 	}
 }
 
-
-
 let credentialTypesInstance: CredentialTypesClass | undefined;
 
+// eslint-disable-next-line @typescript-eslint/naming-convention
 export function CredentialTypes(): CredentialTypesClass {
 	if (credentialTypesInstance === undefined) {
 		credentialTypesInstance = new CredentialTypesClass();

packages/cli/src/CredentialsHelper.ts

@@ -1,6 +1,4 @@
-import {
+import { Credentials } from 'n8n-core';
-	Credentials,
-} from 'n8n-core';
 
 import {
 	ICredentialDataDecryptedObject,
@@ -17,29 +15,24 @@ import {
 	WorkflowExecuteMode,
 } from 'n8n-workflow';
 
-import {
+// eslint-disable-next-line import/no-cycle
-	CredentialsOverwrites,
+import { CredentialsOverwrites, CredentialTypes, Db, ICredentialsDb } from '.';
-	CredentialTypes,
-	Db,
-	ICredentialsDb,
-} from './';
-
 
 const mockNodeTypes: INodeTypes = {
 	nodeTypes: {},
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	init: async (nodeTypes?: INodeTypeData): Promise<void> => {},
 	getAll: (): INodeType[] => {
 		// Does not get used in Workflow so no need to return it
 		return [];
 	},
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	getByName: (nodeType: string): INodeType | undefined => {
 		return undefined;
 	},
 };
 
-
 export class CredentialsHelper extends ICredentialsHelper {
-
 	/**
 	 * Returns the credentials instance
 	 *
@@ -49,23 +42,27 @@ export class CredentialsHelper extends ICredentialsHelper {
 	 * @memberof CredentialsHelper
 	 */
 	async getCredentials(name: string, type: string): Promise<Credentials> {
-
 		const credentialsDb = await Db.collections.Credentials?.find({ type });
 
 		if (credentialsDb === undefined || credentialsDb.length === 0) {
 			throw new Error(`No credentials of type "${type}" exist.`);
 		}
 
-		const credential = credentialsDb.find(credential => credential.name === name);
+		// eslint-disable-next-line @typescript-eslint/no-shadow
+		const credential = credentialsDb.find((credential) => credential.name === name);
 
 		if (credential === undefined) {
 			throw new Error(`No credentials with name "${name}" exist for type "${type}".`);
 		}
 
-		return new Credentials(credential.name, credential.type, credential.nodesAccess, credential.data);
+		return new Credentials(
+			credential.name,
+			credential.type,
+			credential.nodesAccess,
+			credential.data,
+		);
 	}
 
-
 	/**
 	 * Returns all the properties of the credentials with the given name
 	 *
@@ -86,6 +83,7 @@ export class CredentialsHelper extends ICredentialsHelper {
 		}
 
 		const combineProperties = [] as INodeProperties[];
+		// eslint-disable-next-line no-restricted-syntax
 		for (const credentialsTypeName of credentialTypeData.extends) {
 			const mergeCredentialProperties = this.getCredentialsProperties(credentialsTypeName);
 			NodeHelpers.mergeNodeProperties(combineProperties, mergeCredentialProperties);
@@ -97,7 +95,6 @@ export class CredentialsHelper extends ICredentialsHelper {
 		return combineProperties;
 	}
 
-
 	/**
 	 * Returns the decrypted credential data with applied overwrites
 	 *
@@ -107,7 +104,13 @@ export class CredentialsHelper extends ICredentialsHelper {
 	 * @returns {ICredentialDataDecryptedObject}
 	 * @memberof CredentialsHelper
 	 */
-	async getDecrypted(name: string, type: string, mode: WorkflowExecuteMode, raw?: boolean, expressionResolveValues?: ICredentialsExpressionResolveValues): Promise<ICredentialDataDecryptedObject> {
+	async getDecrypted(
+		name: string,
+		type: string,
+		mode: WorkflowExecuteMode,
+		raw?: boolean,
+		expressionResolveValues?: ICredentialsExpressionResolveValues,
+	): Promise<ICredentialDataDecryptedObject> {
 		const credentials = await this.getCredentials(name, type);
 
 		const decryptedDataOriginal = credentials.getData(this.encryptionKey);
@@ -116,10 +119,14 @@ export class CredentialsHelper extends ICredentialsHelper {
 			return decryptedDataOriginal;
 		}
 
-		return this.applyDefaultsAndOverwrites(decryptedDataOriginal, type, mode, expressionResolveValues);
+		return this.applyDefaultsAndOverwrites(
+			decryptedDataOriginal,
+			type,
+			mode,
+			expressionResolveValues,
+		);
 	}
 
-
 	/**
 	 * Applies credential default data and overwrites
 	 *
@@ -128,11 +135,21 @@ export class CredentialsHelper extends ICredentialsHelper {
 	 * @returns {ICredentialDataDecryptedObject}
 	 * @memberof CredentialsHelper
 	 */
-	applyDefaultsAndOverwrites(decryptedDataOriginal: ICredentialDataDecryptedObject, type: string, mode: WorkflowExecuteMode, expressionResolveValues?: ICredentialsExpressionResolveValues): ICredentialDataDecryptedObject {
+	applyDefaultsAndOverwrites(
+		decryptedDataOriginal: ICredentialDataDecryptedObject,
+		type: string,
+		mode: WorkflowExecuteMode,
+		expressionResolveValues?: ICredentialsExpressionResolveValues,
+	): ICredentialDataDecryptedObject {
 		const credentialsProperties = this.getCredentialsProperties(type);
 
 		// Add the default credential values
-		let decryptedData = NodeHelpers.getNodeParameters(credentialsProperties, decryptedDataOriginal as INodeParameters, true, false) as ICredentialDataDecryptedObject;
+		let decryptedData = NodeHelpers.getNodeParameters(
+			credentialsProperties,
+			decryptedDataOriginal as INodeParameters,
+			true,
+			false,
+		) as ICredentialDataDecryptedObject;
 
 		if (decryptedDataOriginal.oauthTokenData !== undefined) {
 			// The OAuth data gets removed as it is not defined specifically as a parameter
@@ -142,9 +159,26 @@ export class CredentialsHelper extends ICredentialsHelper {
 
 		if (expressionResolveValues) {
 			try {
-				const workflow = new Workflow({ nodes: Object.values(expressionResolveValues.workflow.nodes), connections: expressionResolveValues.workflow.connectionsBySourceNode, active: false, nodeTypes: expressionResolveValues.workflow.nodeTypes });
+				const workflow = new Workflow({
-				decryptedData = workflow.expression.getParameterValue(decryptedData as INodeParameters, expressionResolveValues.runExecutionData, expressionResolveValues.runIndex, expressionResolveValues.itemIndex, expressionResolveValues.node.name, expressionResolveValues.connectionInputData, mode, {}, false, decryptedData) as ICredentialDataDecryptedObject;
+					nodes: Object.values(expressionResolveValues.workflow.nodes),
+					connections: expressionResolveValues.workflow.connectionsBySourceNode,
+					active: false,
+					nodeTypes: expressionResolveValues.workflow.nodeTypes,
+				});
+				decryptedData = workflow.expression.getParameterValue(
+					decryptedData as INodeParameters,
+					expressionResolveValues.runExecutionData,
+					expressionResolveValues.runIndex,
+					expressionResolveValues.itemIndex,
+					expressionResolveValues.node.name,
+					expressionResolveValues.connectionInputData,
+					mode,
+					{},
+					false,
+					decryptedData,
+				) as ICredentialDataDecryptedObject;
 			} catch (e) {
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 				e.message += ' [Error resolving credentials]';
 				throw e;
 			}
@@ -157,18 +191,30 @@ export class CredentialsHelper extends ICredentialsHelper {
 				parameters: {} as INodeParameters,
 			} as INode;
 
-			const workflow = new Workflow({ nodes: [node!], connections: {}, active: false, nodeTypes: mockNodeTypes });
+			const workflow = new Workflow({
+				nodes: [node],
+				connections: {},
+				active: false,
+				nodeTypes: mockNodeTypes,
+			});
 
 			// Resolve expressions if any are set
-			decryptedData = workflow.expression.getComplexParameterValue(node!, decryptedData as INodeParameters, mode, {}, undefined, decryptedData) as ICredentialDataDecryptedObject;
+			decryptedData = workflow.expression.getComplexParameterValue(
+				node,
+				decryptedData as INodeParameters,
+				mode,
+				{},
+				undefined,
+				decryptedData,
+			) as ICredentialDataDecryptedObject;
 		}
 
 		// Load and apply the credentials overwrites if any exist
 		const credentialsOverwrites = CredentialsOverwrites();
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 		return credentialsOverwrites.applyOverwrite(type, decryptedData);
 	}
 
-
 	/**
 	 * Updates credentials in the database
 	 *
@@ -178,10 +224,15 @@ export class CredentialsHelper extends ICredentialsHelper {
 	 * @returns {Promise<void>}
 	 * @memberof CredentialsHelper
 	 */
-	async updateCredentials(name: string, type: string, data: ICredentialDataDecryptedObject): Promise<void> {
+	async updateCredentials(
+		name: string,
+		type: string,
+		data: ICredentialDataDecryptedObject,
+	): Promise<void> {
+		// eslint-disable-next-line @typescript-eslint/await-thenable
 		const credentials = await this.getCredentials(name, type);
 
-		if (Db.collections!.Credentials === null) {
+		if (Db.collections.Credentials === null) {
 			// The first time executeWorkflow gets called the Database has
 			// to get initialized first
 			await Db.init();
@@ -201,7 +252,7 @@ export class CredentialsHelper extends ICredentialsHelper {
 			type,
 		};
 
+		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 		await Db.collections.Credentials!.update(findQuery, newCredentialsData);
 	}
-
 }

packages/cli/src/CredentialsOverwrites.ts

@@ -1,20 +1,15 @@
-import {
+/* eslint-disable no-underscore-dangle */
-	ICredentialDataDecryptedObject,
+import { ICredentialDataDecryptedObject } from 'n8n-workflow';
-} from 'n8n-workflow';
-
-import {
-	CredentialTypes,
-	GenericHelpers,
-	ICredentialsOverwrite,
-} from './';
 
+// eslint-disable-next-line import/no-cycle
+import { CredentialTypes, GenericHelpers, ICredentialsOverwrite } from '.';
 
 class CredentialsOverwritesClass {
-
 	private credentialTypes = CredentialTypes();
-	private overwriteData: ICredentialsOverwrite = {};
-	private resolvedTypes: string[] = [];
 
+	private overwriteData: ICredentialsOverwrite = {};
+
+	private resolvedTypes: string[] = [];
 
 	async init(overwriteData?: ICredentialsOverwrite) {
 		if (overwriteData !== undefined) {
@@ -24,9 +19,10 @@ class CredentialsOverwritesClass {
 			return;
 		}
 
-		const data = await GenericHelpers.getConfigValue('credentials.overwrite.data') as string;
+		const data = (await GenericHelpers.getConfigValue('credentials.overwrite.data')) as string;
 
 		try {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-shadow
 			const overwriteData = JSON.parse(data);
 			this.__setData(overwriteData);
 		} catch (error) {
@@ -34,10 +30,10 @@ class CredentialsOverwritesClass {
 		}
 	}
 
-
 	__setData(overwriteData: ICredentialsOverwrite) {
 		this.overwriteData = overwriteData;
 
+		// eslint-disable-next-line no-restricted-syntax
 		for (const credentialTypeData of this.credentialTypes.getAll()) {
 			const type = credentialTypeData.name;
 
@@ -49,29 +45,30 @@ class CredentialsOverwritesClass {
 		}
 	}
 
-
 	applyOverwrite(type: string, data: ICredentialDataDecryptedObject) {
-
 		const overwrites = this.get(type);
 
 		if (overwrites === undefined) {
 			return data;
 		}
 
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 		const returnData = JSON.parse(JSON.stringify(data));
 		// Overwrite only if there is currently no data set
+		// eslint-disable-next-line no-restricted-syntax
 		for (const key of Object.keys(overwrites)) {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			if ([null, undefined, ''].includes(returnData[key])) {
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 				returnData[key] = overwrites[key];
 			}
 		}
 
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 		return returnData;
 	}
 
-
 	__getExtended(type: string): ICredentialDataDecryptedObject | undefined {
-
 		if (this.resolvedTypes.includes(type)) {
 			// Type got already resolved and can so returned directly
 			return this.overwriteData[type];
@@ -89,6 +86,7 @@ class CredentialsOverwritesClass {
 		}
 
 		const overwrites: ICredentialDataDecryptedObject = {};
+		// eslint-disable-next-line no-restricted-syntax
 		for (const credentialsTypeName of credentialTypeData.extends) {
 			Object.assign(overwrites, this.__getExtended(credentialsTypeName));
 		}
@@ -102,20 +100,18 @@ class CredentialsOverwritesClass {
 		return overwrites;
 	}
 
-
 	get(type: string): ICredentialDataDecryptedObject | undefined {
 		return this.overwriteData[type];
 	}
 
-
 	getAll(): ICredentialsOverwrite {
 		return this.overwriteData;
 	}
 }
 
-
 let credentialsOverwritesInstance: CredentialsOverwritesClass | undefined;
 
+// eslint-disable-next-line @typescript-eslint/naming-convention
 export function CredentialsOverwrites(): CredentialsOverwritesClass {
 	if (credentialsOverwritesInstance === undefined) {
 		credentialsOverwritesInstance = new CredentialsOverwritesClass();

packages/cli/src/Db.ts

@@ -1,26 +1,24 @@
-import {
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
-	DatabaseType,
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
-	GenericHelpers,
+/* eslint-disable no-case-declarations */
-	IDatabaseCollections,
+/* eslint-disable @typescript-eslint/naming-convention */
-} from './';
+import { UserSettings } from 'n8n-core';
-
+import { ConnectionOptions, createConnection, getRepository } from 'typeorm';
-import {
-	UserSettings,
-} from 'n8n-core';
-
-import {
-	ConnectionOptions,
-	createConnection,
-	getRepository,
-} from 'typeorm';
-
 import { TlsOptions } from 'tls';
+import * as path from 'path';
+// eslint-disable-next-line import/no-cycle
+import { DatabaseType, GenericHelpers, IDatabaseCollections } from '.';
 
 import * as config from '../config';
 
+// eslint-disable-next-line import/no-cycle
 import { entities } from './databases/entities';
 
-export let collections: IDatabaseCollections = {
+import { postgresMigrations } from './databases/postgresdb/migrations';
+import { mysqlMigrations } from './databases/mysqldb/migrations';
+import { sqliteMigrations } from './databases/sqlite/migrations';
+
+export const collections: IDatabaseCollections = {
 	Credentials: null,
 	Execution: null,
 	Workflow: null,
@@ -28,14 +26,8 @@ export let collections: IDatabaseCollections = {
 	Tag: null,
 };
 
-import { postgresMigrations } from './databases/postgresdb/migrations';
-import { mysqlMigrations } from './databases/mysqldb/migrations';
-import { sqliteMigrations } from './databases/sqlite/migrations';
-
-import * as path from 'path';
-
 export async function init(): Promise<IDatabaseCollections> {
-	const dbType = await GenericHelpers.getConfigValue('database.type') as DatabaseType;
+	const dbType = (await GenericHelpers.getConfigValue('database.type')) as DatabaseType;
 	const n8nFolder = UserSettings.getUserN8nFolderPath();
 
 	let connectionOptions: ConnectionOptions;
@@ -44,13 +36,17 @@ export async function init(): Promise<IDatabaseCollections> {
 
 	switch (dbType) {
 		case 'postgresdb':
-			const sslCa = await GenericHelpers.getConfigValue('database.postgresdb.ssl.ca') as string;
+			const sslCa = (await GenericHelpers.getConfigValue('database.postgresdb.ssl.ca')) as string;
-			const sslCert = await GenericHelpers.getConfigValue('database.postgresdb.ssl.cert') as string;
+			const sslCert = (await GenericHelpers.getConfigValue(
-			const sslKey = await GenericHelpers.getConfigValue('database.postgresdb.ssl.key') as string;
+				'database.postgresdb.ssl.cert',
-			const sslRejectUnauthorized = await GenericHelpers.getConfigValue('database.postgresdb.ssl.rejectUnauthorized') as boolean;
+			)) as string;
+			const sslKey = (await GenericHelpers.getConfigValue('database.postgresdb.ssl.key')) as string;
+			const sslRejectUnauthorized = (await GenericHelpers.getConfigValue(
+				'database.postgresdb.ssl.rejectUnauthorized',
+			)) as boolean;
 
-			let ssl: TlsOptions | undefined = undefined;
+			let ssl: TlsOptions | undefined;
-			if (sslCa !== '' || sslCert !== '' || sslKey !== '' || sslRejectUnauthorized !== true) {
+			if (sslCa !== '' || sslCert !== '' || sslKey !== '' || !sslRejectUnauthorized) {
 				ssl = {
 					ca: sslCa || undefined,
 					cert: sslCert || undefined,
@@ -62,11 +58,11 @@ export async function init(): Promise<IDatabaseCollections> {
 			connectionOptions = {
 				type: 'postgres',
 				entityPrefix,
-				database: await GenericHelpers.getConfigValue('database.postgresdb.database') as string,
+				database: (await GenericHelpers.getConfigValue('database.postgresdb.database')) as string,
-				host: await GenericHelpers.getConfigValue('database.postgresdb.host') as string,
+				host: (await GenericHelpers.getConfigValue('database.postgresdb.host')) as string,
-				password: await GenericHelpers.getConfigValue('database.postgresdb.password') as string,
+				password: (await GenericHelpers.getConfigValue('database.postgresdb.password')) as string,
-				port: await GenericHelpers.getConfigValue('database.postgresdb.port') as number,
+				port: (await GenericHelpers.getConfigValue('database.postgresdb.port')) as number,
-				username: await GenericHelpers.getConfigValue('database.postgresdb.user') as string,
+				username: (await GenericHelpers.getConfigValue('database.postgresdb.user')) as string,
 				schema: config.get('database.postgresdb.schema'),
 				migrations: postgresMigrations,
 				migrationsRun: true,
@@ -80,12 +76,12 @@ export async function init(): Promise<IDatabaseCollections> {
 		case 'mysqldb':
 			connectionOptions = {
 				type: dbType === 'mysqldb' ? 'mysql' : 'mariadb',
-				database: await GenericHelpers.getConfigValue('database.mysqldb.database') as string,
+				database: (await GenericHelpers.getConfigValue('database.mysqldb.database')) as string,
 				entityPrefix,
-				host: await GenericHelpers.getConfigValue('database.mysqldb.host') as string,
+				host: (await GenericHelpers.getConfigValue('database.mysqldb.host')) as string,
-				password: await GenericHelpers.getConfigValue('database.mysqldb.password') as string,
+				password: (await GenericHelpers.getConfigValue('database.mysqldb.password')) as string,
-				port: await GenericHelpers.getConfigValue('database.mysqldb.port') as number,
+				port: (await GenericHelpers.getConfigValue('database.mysqldb.port')) as number,
-				username: await GenericHelpers.getConfigValue('database.mysqldb.user') as string,
+				username: (await GenericHelpers.getConfigValue('database.mysqldb.user')) as string,
 				migrations: mysqlMigrations,
 				migrationsRun: true,
 				migrationsTableName: `${entityPrefix}migrations`,
@@ -122,7 +118,9 @@ export async function init(): Promise<IDatabaseCollections> {
 		// n8n knows it has changed. Happens only on sqlite.
 		let migrations = [];
 		try {
-			migrations = await connection.query(`SELECT id FROM ${entityPrefix}migrations where name = "MakeStoppedAtNullable1607431743769"`);
+			migrations = await connection.query(
+				`SELECT id FROM ${entityPrefix}migrations where name = "MakeStoppedAtNullable1607431743769"`,
+			);
 		} catch (error) {
 			// Migration table does not exist yet - it will be created after migrations run for the first time.
 		}
@@ -133,6 +131,7 @@ export async function init(): Promise<IDatabaseCollections> {
 			transaction: 'none',
 		});
 
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 		if (migrations.length === 0) {
 			await connection.close();
 			connection = await createConnection(connectionOptions);

packages/cli/src/ExternalHooks.ts

@@ -1,23 +1,20 @@
-import {
+/* eslint-disable @typescript-eslint/no-var-requires */
-	Db,
+/* eslint-disable import/no-dynamic-require */
-	IExternalHooksClass,
+/* eslint-disable no-restricted-syntax */
-	IExternalHooksFileData,
+// eslint-disable-next-line import/no-cycle
-	IExternalHooksFunctions,
+import { Db, IExternalHooksClass, IExternalHooksFileData, IExternalHooksFunctions } from '.';
-} from './';
 
 import * as config from '../config';
 
-
 class ExternalHooksClass implements IExternalHooksClass {
-
 	externalHooks: {
-		[key: string]: Array<() => {}>
+		[key: string]: Array<() => {}>;
 	} = {};
+
 	initDidRun = false;
 
-
 	async init(): Promise<void> {
-		if (this.initDidRun === true) {
+		if (this.initDidRun) {
 			return;
 		}
 
@@ -26,7 +23,6 @@ class ExternalHooksClass implements IExternalHooksClass {
 		this.initDidRun = true;
 	}
 
-
 	async reload(externalHooks?: IExternalHooksFileData) {
 		this.externalHooks = {};
 
@@ -37,7 +33,6 @@ class ExternalHooksClass implements IExternalHooksClass {
 		}
 	}
 
-
 	async loadHooksFiles(reload = false) {
 		const externalHookFiles = config.get('externalHookFiles').split(':');
 
@@ -46,21 +41,22 @@ class ExternalHooksClass implements IExternalHooksClass {
 			hookFilePath = hookFilePath.trim();
 			if (hookFilePath !== '') {
 				try {
-
+					if (reload) {
-					if (reload === true) {
 						delete require.cache[require.resolve(hookFilePath)];
 					}
 
+					// eslint-disable-next-line import/no-dynamic-require
+					// eslint-disable-next-line global-require
 					const hookFile = require(hookFilePath) as IExternalHooksFileData;
 					this.loadHooks(hookFile);
 				} catch (error) {
+					// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
 					throw new Error(`Problem loading external hook file "${hookFilePath}": ${error.message}`);
 				}
 			}
 		}
 	}
 
-
 	loadHooks(hookFileData: IExternalHooksFileData) {
 		for (const resource of Object.keys(hookFileData)) {
 			for (const operation of Object.keys(hookFileData[resource])) {
@@ -71,13 +67,17 @@ class ExternalHooksClass implements IExternalHooksClass {
 					this.externalHooks[hookString] = [];
 				}
 
-				this.externalHooks[hookString].push.apply(this.externalHooks[hookString], hookFileData[resource][operation]);
+				// eslint-disable-next-line prefer-spread
+				this.externalHooks[hookString].push.apply(
+					this.externalHooks[hookString],
+					hookFileData[resource][operation],
+				);
 			}
 		}
 	}
 
-
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
-	async run(hookName: string, hookParameters?: any[]): Promise<void> { // tslint:disable-line:no-any
+	async run(hookName: string, hookParameters?: any[]): Promise<void> {
 		const externalHookFunctions: IExternalHooksFunctions = {
 			dbCollections: Db.collections,
 		};
@@ -87,21 +87,19 @@ class ExternalHooksClass implements IExternalHooksClass {
 		}
 
 		for (const externalHookFunction of this.externalHooks[hookName]) {
+			// eslint-disable-next-line no-await-in-loop
 			await externalHookFunction.apply(externalHookFunctions, hookParameters);
 		}
 	}
 
-
 	exists(hookName: string): boolean {
 		return !!this.externalHooks[hookName];
 	}
-
 }
 
-
-
 let externalHooksInstance: ExternalHooksClass | undefined;
 
+// eslint-disable-next-line @typescript-eslint/naming-convention
 export function ExternalHooks(): ExternalHooksClass {
 	if (externalHooksInstance === undefined) {
 		externalHooksInstance = new ExternalHooksClass();

packages/cli/src/GenericHelpers.ts

@@ -1,11 +1,17 @@
-import * as config from '../config';
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+/* eslint-disable @typescript-eslint/no-unsafe-return */
+/* eslint-disable no-param-reassign */
+/* eslint-disable no-underscore-dangle */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
 import * as express from 'express';
 import { join as pathJoin } from 'path';
 import { readFile as fsReadFile } from 'fs/promises';
 import { readFileSync as fsReadFileSync } from 'fs';
 import { IDataObject } from 'n8n-workflow';
+import * as config from '../config';
 
-import { IPackageVersions } from './';
+// eslint-disable-next-line import/no-cycle
+import { IPackageVersions } from '.';
 
 let versionCache: IPackageVersions | undefined;
 
@@ -16,18 +22,17 @@ let versionCache: IPackageVersions | undefined;
  * @returns {string}
  */
 export function getBaseUrl(): string {
-	const protocol = config.get('protocol') as string;
+	const protocol = config.get('protocol');
-	const host = config.get('host') as string;
+	const host = config.get('host');
-	const port = config.get('port') as number;
+	const port = config.get('port');
-	const path = config.get('path') as string;
+	const path = config.get('path');
 
-	if (protocol === 'http' && port === 80 || protocol === 'https' && port === 443) {
+	if ((protocol === 'http' && port === 80) || (protocol === 'https' && port === 443)) {
 		return `${protocol}://${host}${path}`;
 	}
 	return `${protocol}://${host}:${port}${path}`;
 }
 
-
 /**
  * Returns the session id if one is set
  *
@@ -39,7 +44,6 @@ export function getSessionId(req: express.Request): string | undefined {
 	return req.headers.sessionid as string | undefined;
 }
 
-
 /**
  * Returns information which version of the packages are installed
  *
@@ -51,10 +55,12 @@ export async function getVersions(): Promise<IPackageVersions> {
 		return versionCache;
 	}
 
-	const packageFile = await fsReadFile(pathJoin(__dirname, '../../package.json'), 'utf8') as string;
+	const packageFile = await fsReadFile(pathJoin(__dirname, '../../package.json'), 'utf8');
+	// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 	const packageData = JSON.parse(packageFile);
 
 	versionCache = {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 		cli: packageData.version,
 	};
 
@@ -71,9 +77,11 @@ export async function getVersions(): Promise<IPackageVersions> {
 function extractSchemaForKey(configKey: string, configSchema: IDataObject): IDataObject {
 	const configKeyParts = configKey.split('.');
 
+	// eslint-disable-next-line no-restricted-syntax
 	for (const key of configKeyParts) {
 		if (configSchema[key] === undefined) {
 			throw new Error(`Key "${key}" of ConfigKey "${configKey}" does not exist`);
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 		} else if ((configSchema[key]! as IDataObject)._cvtProperties === undefined) {
 			configSchema = configSchema[key] as IDataObject;
 		} else {
@@ -90,7 +98,9 @@ function extractSchemaForKey(configKey: string, configSchema: IDataObject): IDat
  * @param {string} configKey The key of the config data to get
  * @returns {(Promise<string | boolean | number | undefined>)}
  */
-export async function getConfigValue(configKey: string): Promise<string | boolean | number | undefined> {
+export async function getConfigValue(
+	configKey: string,
+): Promise<string | boolean | number | undefined> {
 	// Get the environment variable
 	const configSchema = config.getSchema();
 	// @ts-ignore
@@ -102,7 +112,7 @@ export async function getConfigValue(configKey: string): Promise<string | boolea
 	}
 
 	// Check if special file enviroment variable exists
-	const fileEnvironmentVariable = process.env[currentSchema.env + '_FILE'];
+	const fileEnvironmentVariable = process.env[`${currentSchema.env}_FILE`];
 	if (fileEnvironmentVariable === undefined) {
 		// Does not exist, so return value from config
 		return config.get(configKey);
@@ -110,7 +120,7 @@ export async function getConfigValue(configKey: string): Promise<string | boolea
 
 	let data;
 	try {
-		data = await fsReadFile(fileEnvironmentVariable, 'utf8') as string;
+		data = await fsReadFile(fileEnvironmentVariable, 'utf8');
 	} catch (error) {
 		if (error.code === 'ENOENT') {
 			throw new Error(`The file "${fileEnvironmentVariable}" could not be found.`);
@@ -141,7 +151,7 @@ export function getConfigValueSync(configKey: string): string | boolean | number
 	}
 
 	// Check if special file enviroment variable exists
-	const fileEnvironmentVariable = process.env[currentSchema.env + '_FILE'];
+	const fileEnvironmentVariable = process.env[`${currentSchema.env}_FILE`];
 	if (fileEnvironmentVariable === undefined) {
 		// Does not exist, so return value from config
 		return config.get(configKey);
@@ -149,7 +159,7 @@ export function getConfigValueSync(configKey: string): string | boolean | number
 
 	let data;
 	try {
-		data = fsReadFileSync(fileEnvironmentVariable, 'utf8') as string;
+		data = fsReadFileSync(fileEnvironmentVariable, 'utf8');
 	} catch (error) {
 		if (error.code === 'ENOENT') {
 			throw new Error(`The file "${fileEnvironmentVariable}" could not be found.`);

packages/cli/src/Interfaces.ts

@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/naming-convention */
+/* eslint-disable import/no-cycle */
 import {
 	ExecutionError,
 	ICredentialDataDecryptedObject,
@@ -10,15 +12,15 @@ import {
 	IRunExecutionData,
 	ITaskData,
 	IWorkflowBase as IWorkflowBaseWorkflow,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	IWorkflowCredentials,
 	Workflow,
 	WorkflowExecuteMode,
 } from 'n8n-workflow';
 
-import {
+import { IDeferredPromise, WorkflowExecute } from 'n8n-core';
-	IDeferredPromise, WorkflowExecute,
-} from 'n8n-core';
 
+// eslint-disable-next-line import/no-extraneous-dependencies
 import * as PCancelable from 'p-cancelable';
 import { Repository } from 'typeorm';
 
@@ -85,7 +87,7 @@ export interface ITagDb {
 }
 
 export type UsageCount = {
-	usageCount: number
+	usageCount: number;
 };
 
 export type ITagWithCountDb = ITagDb & UsageCount;
@@ -214,7 +216,6 @@ export interface IExecutionsSummary {
 	workflowName?: string;
 }
 
-
 export interface IExecutionsCurrentSummary {
 	id: string;
 	retryOf?: string;
@@ -223,7 +224,6 @@ export interface IExecutionsCurrentSummary {
 	workflowId: string;
 }
 
-
 export interface IExecutionDeleteFilter {
 	deleteBefore?: Date;
 	filters?: IDataObject;
@@ -240,22 +240,33 @@ export interface IExecutingWorkflowData {
 
 export interface IExternalHooks {
 	credentials?: {
-		create?: Array<{ (this: IExternalHooksFunctions, credentialsData: ICredentialsEncrypted): Promise<void>; }>
+		create?: Array<{
-		delete?: Array<{ (this: IExternalHooksFunctions, credentialId: string): Promise<void>; }>
+			(this: IExternalHooksFunctions, credentialsData: ICredentialsEncrypted): Promise<void>;
-		update?: Array<{ (this: IExternalHooksFunctions, credentialsData: ICredentialsDb): Promise<void>; }>
+		}>;
+		delete?: Array<{ (this: IExternalHooksFunctions, credentialId: string): Promise<void> }>;
+		update?: Array<{
+			(this: IExternalHooksFunctions, credentialsData: ICredentialsDb): Promise<void>;
+		}>;
 	};
 	workflow?: {
-		activate?: Array<{ (this: IExternalHooksFunctions, workflowData: IWorkflowDb): Promise<void>; }>
+		activate?: Array<{ (this: IExternalHooksFunctions, workflowData: IWorkflowDb): Promise<void> }>;
-		create?: Array<{ (this: IExternalHooksFunctions, workflowData: IWorkflowBase): Promise<void>; }>
+		create?: Array<{ (this: IExternalHooksFunctions, workflowData: IWorkflowBase): Promise<void> }>;
-		delete?: Array<{ (this: IExternalHooksFunctions, workflowId: string): Promise<void>; }>
+		delete?: Array<{ (this: IExternalHooksFunctions, workflowId: string): Promise<void> }>;
-		execute?: Array<{ (this: IExternalHooksFunctions, workflowData: IWorkflowDb, mode: WorkflowExecuteMode): Promise<void>; }>
+		execute?: Array<{
-		update?: Array<{ (this: IExternalHooksFunctions, workflowData: IWorkflowDb): Promise<void>; }>
+			(
+				this: IExternalHooksFunctions,
+				workflowData: IWorkflowDb,
+				mode: WorkflowExecuteMode,
+			): Promise<void>;
+		}>;
+		update?: Array<{ (this: IExternalHooksFunctions, workflowData: IWorkflowDb): Promise<void> }>;
 	};
 }
 
 export interface IExternalHooksFileData {
 	[key: string]: {
-		[key: string]: Array<(...args: any[]) => Promise<void>>; //tslint:disable-line:no-any
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
+		[key: string]: Array<(...args: any[]) => Promise<void>>;
 	};
 }
 
@@ -265,7 +276,8 @@ export interface IExternalHooksFunctions {
 
 export interface IExternalHooksClass {
 	init(): Promise<void>;
-	run(hookName: string, hookParameters?: any[]): Promise<void>; // tslint:disable-line:no-any
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	run(hookName: string, hookParameters?: any[]): Promise<void>;
 }
 
 export interface IN8nConfig {
@@ -295,12 +307,14 @@ export interface IN8nConfigEndpoints {
 	webhookTest: string;
 }
 
+// eslint-disable-next-line import/export
 export interface IN8nConfigExecutions {
 	saveDataOnError: SaveExecutionDataType;
 	saveDataOnSuccess: SaveExecutionDataType;
 	saveDataManualExecutions: boolean;
 }
 
+// eslint-disable-next-line import/export
 export interface IN8nConfigExecutions {
 	saveDataOnError: SaveExecutionDataType;
 	saveDataOnSuccess: SaveExecutionDataType;
@@ -409,13 +423,11 @@ export interface IPushDataNodeExecuteAfter {
 	nodeName: string;
 }
 
-
 export interface IPushDataNodeExecuteBefore {
 	executionId: string;
 	nodeName: string;
 }
 
-
 export interface IPushDataTestWebhook {
 	executionId: string;
 	workflowId: string;
@@ -432,7 +444,6 @@ export interface IResponseCallbackData {
 	responseCode?: number;
 }
 
-
 export interface ITransferNodeTypes {
 	[key: string]: {
 		className: string;
@@ -440,7 +451,6 @@ export interface ITransferNodeTypes {
 	};
 }
 
-
 export interface IWorkflowErrorData {
 	[key: string]: IDataObject | string | number | ExecutionError;
 	execution: {
@@ -457,7 +467,8 @@ export interface IWorkflowErrorData {
 
 export interface IProcessMessageDataHook {
 	hook: string;
-	parameters: any[]; // tslint:disable-line:no-any
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	parameters: any[];
 }
 
 export interface IWorkflowExecutionDataProcess {
@@ -471,7 +482,6 @@ export interface IWorkflowExecutionDataProcess {
 	workflowData: IWorkflowBase;
 }
 
-
 export interface IWorkflowExecutionDataProcessWithExecution extends IWorkflowExecutionDataProcess {
 	credentialsOverwrite: ICredentialsOverwrite;
 	credentialsTypeData: ICredentialsTypeData;

packages/cli/src/LoadNodesAndCredentials.ts

@@ -1,7 +1,14 @@
-import {
+/* eslint-disable @typescript-eslint/naming-convention */
-	CUSTOM_EXTENSION_ENV,
+/* eslint-disable no-prototype-builtins */
-	UserSettings,
+/* eslint-disable no-param-reassign */
-} from 'n8n-core';
+/* eslint-disable @typescript-eslint/prefer-optional-chain */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable no-await-in-loop */
+/* eslint-disable no-continue */
+/* eslint-disable no-restricted-syntax */
+import { CUSTOM_EXTENSION_ENV, UserSettings } from 'n8n-core';
 import {
 	CodexData,
 	ICredentialType,
@@ -11,12 +18,6 @@ import {
 	LoggerProxy,
 } from 'n8n-workflow';
 
-import * as config from '../config';
-
-import {
-	getLogger,
-} from '../src/Logger';
-
 import {
 	access as fsAccess,
 	readdir as fsReaddir,
@@ -25,18 +26,20 @@ import {
 } from 'fs/promises';
 import * as glob from 'fast-glob';
 import * as path from 'path';
+import { getLogger } from './Logger';
+import * as config from '../config';
 
 const CUSTOM_NODES_CATEGORY = 'Custom Nodes';
 
-
 class LoadNodesAndCredentialsClass {
 	nodeTypes: INodeTypeData = {};
 
 	credentialTypes: {
-		[key: string]: ICredentialType
+		[key: string]: ICredentialType;
 	} = {};
 
 	excludeNodes: string[] | undefined = undefined;
+
 	includeNodes: string[] | undefined = undefined;
 
 	nodeModulesPath = '';
@@ -64,6 +67,7 @@ class LoadNodesAndCredentialsClass {
 				break;
 			} catch (error) {
 				// Folder does not exist so get next one
+				// eslint-disable-next-line no-continue
 				continue;
 			}
 		}
@@ -90,7 +94,9 @@ class LoadNodesAndCredentialsClass {
 
 		// Add folders from special environment variable
 		if (process.env[CUSTOM_EXTENSION_ENV] !== undefined) {
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 			const customExtensionFolders = process.env[CUSTOM_EXTENSION_ENV]!.split(';');
+			// eslint-disable-next-line prefer-spread
 			customDirectories.push.apply(customDirectories, customExtensionFolders);
 		}
 
@@ -99,7 +105,6 @@ class LoadNodesAndCredentialsClass {
 		}
 	}
 
-
 	/**
 	 * Returns all the names of the packages which could
 	 * contain n8n nodes
@@ -120,9 +125,11 @@ class LoadNodesAndCredentialsClass {
 				if (!(await fsStat(nodeModulesPath)).isDirectory()) {
 					continue;
 				}
-				if (isN8nNodesPackage) { results.push(`${relativePath}${file}`); }
+				if (isN8nNodesPackage) {
+					results.push(`${relativePath}${file}`);
+				}
 				if (isNpmScopedPackage) {
-					results.push(...await getN8nNodePackagesRecursive(`${relativePath}${file}/`));
+					results.push(...(await getN8nNodePackagesRecursive(`${relativePath}${file}/`)));
 				}
 			}
 			return results;
@@ -138,6 +145,7 @@ class LoadNodesAndCredentialsClass {
 	 * @returns {Promise<void>}
 	 */
 	async loadCredentialsFromFile(credentialName: string, filePath: string): Promise<void> {
+		// eslint-disable-next-line import/no-dynamic-require, global-require, @typescript-eslint/no-var-requires
 		const tempModule = require(filePath);
 
 		let tempCredential: ICredentialType;
@@ -145,7 +153,9 @@ class LoadNodesAndCredentialsClass {
 			tempCredential = new tempModule[credentialName]() as ICredentialType;
 		} catch (e) {
 			if (e instanceof TypeError) {
-				throw new Error(`Class with name "${credentialName}" could not be found. Please check if the class is named correctly!`);
+				throw new Error(
+					`Class with name "${credentialName}" could not be found. Please check if the class is named correctly!`,
+				);
 			} else {
 				throw e;
 			}
@@ -154,7 +164,6 @@ class LoadNodesAndCredentialsClass {
 		this.credentialTypes[tempCredential.name] = tempCredential;
 	}
 
-
 	/**
 	 * Loads a node from a file
 	 *
@@ -167,26 +176,34 @@ class LoadNodesAndCredentialsClass {
 		let tempNode: INodeType;
 		let fullNodeName: string;
 
+		// eslint-disable-next-line import/no-dynamic-require, global-require, @typescript-eslint/no-var-requires
 		const tempModule = require(filePath);
 		try {
 			tempNode = new tempModule[nodeName]() as INodeType;
 			this.addCodex({ node: tempNode, filePath, isCustom: packageName === 'CUSTOM' });
 		} catch (error) {
+			// eslint-disable-next-line no-console
 			console.error(`Error loading node "${nodeName}" from: "${filePath}"`);
 			throw error;
 		}
 
-		fullNodeName = packageName + '.' + tempNode.description.name;
+		// eslint-disable-next-line prefer-const
+		fullNodeName = `${packageName}.${tempNode.description.name}`;
 		tempNode.description.name = fullNodeName;
 
-		if (tempNode.description.icon !== undefined &&
+		if (tempNode.description.icon !== undefined && tempNode.description.icon.startsWith('file:')) {
-			tempNode.description.icon.startsWith('file:')) {
 			// If a file icon gets used add the full path
-			tempNode.description.icon = 'file:' + path.join(path.dirname(filePath), tempNode.description.icon.substr(5));
+			tempNode.description.icon = `file:${path.join(
+				path.dirname(filePath),
+				tempNode.description.icon.substr(5),
+			)}`;
 		}
 
 		if (tempNode.executeSingle) {
-			this.logger.warn(`"executeSingle" will get deprecated soon. Please update the code of node "${packageName}.${nodeName}" to use "execute" instead!`, { filePath });
+			this.logger.warn(
+				`"executeSingle" will get deprecated soon. Please update the code of node "${packageName}.${nodeName}" to use "execute" instead!`,
+				{ filePath },
+			);
 		}
 
 		if (this.includeNodes !== undefined && !this.includeNodes.includes(fullNodeName)) {
@@ -212,7 +229,9 @@ class LoadNodesAndCredentialsClass {
 	 * @returns {CodexData}
 	 */
 	getCodex(filePath: string): CodexData {
+		// eslint-disable-next-line global-require, import/no-dynamic-require, @typescript-eslint/no-var-requires
 		const { categories, subcategories, alias } = require(`${filePath}on`); // .js to .json
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 		return {
 			...(categories && { categories }),
 			...(subcategories && { subcategories }),
@@ -230,11 +249,7 @@ class LoadNodesAndCredentialsClass {
 	 * @param obj.isCustom Whether the node is custom
 	 * @returns {void}
 	 */
-	addCodex({ node, filePath, isCustom }: {
+	addCodex({ node, filePath, isCustom }: { node: INodeType; filePath: string; isCustom: boolean }) {
-		node: INodeType;
-		filePath: string;
-		isCustom: boolean;
-	}) {
 		try {
 			const codex = this.getCodex(filePath);
 
@@ -246,6 +261,7 @@ class LoadNodesAndCredentialsClass {
 
 			node.description.codex = codex;
 		} catch (_) {
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
 			this.logger.debug(`No codex available for: ${filePath.split('/').pop()}`);
 
 			if (isCustom) {
@@ -264,7 +280,7 @@ class LoadNodesAndCredentialsClass {
 	 * @returns {Promise<void>}
 	 */
 	async loadDataFromDirectory(setPackageName: string, directory: string): Promise<void> {
-		const files = await glob(path.join(directory, '**/*\.@(node|credentials)\.js'));
+		const files = await glob(path.join(directory, '**/*.@(node|credentials).js'));
 
 		let fileName: string;
 		let type: string;
@@ -283,7 +299,6 @@ class LoadNodesAndCredentialsClass {
 		await Promise.all(loadPromises);
 	}
 
-
 	/**
 	 * Loads nodes and credentials from the package with the given name
 	 *
@@ -301,10 +316,12 @@ class LoadNodesAndCredentialsClass {
 			return;
 		}
 
-		let tempPath: string, filePath: string;
+		let tempPath: string;
+		let filePath: string;
 
 		// Read all node types
-		let fileName: string, type: string;
+		let fileName: string;
+		let type: string;
 		if (packageFile.n8n.hasOwnProperty('nodes') && Array.isArray(packageFile.n8n.nodes)) {
 			for (filePath of packageFile.n8n.nodes) {
 				tempPath = path.join(packagePath, filePath);
@@ -314,18 +331,21 @@ class LoadNodesAndCredentialsClass {
 		}
 
 		// Read all credential types
-		if (packageFile.n8n.hasOwnProperty('credentials') && Array.isArray(packageFile.n8n.credentials)) {
+		if (
+			packageFile.n8n.hasOwnProperty('credentials') &&
+			Array.isArray(packageFile.n8n.credentials)
+		) {
 			for (filePath of packageFile.n8n.credentials) {
 				tempPath = path.join(packagePath, filePath);
+				// eslint-disable-next-line @typescript-eslint/no-unused-vars
 				[fileName, type] = path.parse(filePath).name.split('.');
+				// eslint-disable-next-line @typescript-eslint/no-floating-promises
 				this.loadCredentialsFromFile(fileName, tempPath);
 			}
 		}
 	}
 }
 
-
-
 let packagesInformationInstance: LoadNodesAndCredentialsClass | undefined;
 
 export function LoadNodesAndCredentials(): LoadNodesAndCredentialsClass {

packages/cli/src/Logger.ts

@@ -1,23 +1,23 @@
-import config = require('../config');
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import * as winston from 'winston';
 
-import {
+import { IDataObject, ILogger, LogTypes } from 'n8n-workflow';
-	IDataObject,
-	ILogger,
-	LogTypes,
-} from 'n8n-workflow';
 
 import * as callsites from 'callsites';
 import { basename } from 'path';
+import config = require('../config');
 
 class Logger implements ILogger {
 	private logger: winston.Logger;
 
 	constructor() {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 		const level = config.get('logs.level');
-		const output = (config.get('logs.output') as string).split(',').map(output => output.trim());
+		// eslint-disable-next-line @typescript-eslint/no-shadow
+		const output = (config.get('logs.output') as string).split(',').map((output) => output.trim());
 
 		this.logger = winston.createLogger({
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 			level,
 		});
 
@@ -28,18 +28,22 @@ class Logger implements ILogger {
 					winston.format.metadata(),
 					winston.format.timestamp(),
 					winston.format.colorize({ all: true }),
+					// eslint-disable-next-line @typescript-eslint/no-shadow
 					winston.format.printf(({ level, message, timestamp, metadata }) => {
-						return `${timestamp} | ${level.padEnd(18)} | ${message}` + (Object.keys(metadata).length ? ` ${JSON.stringify(metadata)}` : '');
+						// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
-					}) as winston.Logform.Format
+						return `${timestamp} | ${level.padEnd(18)} | ${message}${
+							Object.keys(metadata).length ? ` ${JSON.stringify(metadata)}` : ''
+						}`;
+					}),
 				);
 			} else {
-				format = winston.format.printf(({ message }) => message) as winston.Logform.Format;
+				format = winston.format.printf(({ message }) => message);
 			}
 
 			this.logger.add(
 				new winston.transports.Console({
 					format,
-				})
+				}),
 			);
 		}
 
@@ -47,15 +51,15 @@ class Logger implements ILogger {
 			const fileLogFormat = winston.format.combine(
 				winston.format.timestamp(),
 				winston.format.metadata(),
-				winston.format.json()
+				winston.format.json(),
 			);
 			this.logger.add(
 				new winston.transports.File({
 					filename: config.get('logs.file.location'),
 					format: fileLogFormat,
-					maxsize: config.get('logs.file.fileSizeMax') as number * 1048576, // config * 1mb
+					maxsize: (config.get('logs.file.fileSizeMax') as number) * 1048576, // config * 1mb
 					maxFiles: config.get('logs.file.fileCountMax'),
-				})
+				}),
 			);
 		}
 	}
@@ -70,6 +74,7 @@ class Logger implements ILogger {
 		// We are in runtime, so it means we are looking at compiled js files
 		const logDetails = {} as IDataObject;
 		if (callsite[2] !== undefined) {
+			// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
 			logDetails.file = basename(callsite[2].getFileName() || '');
 			const functionName = callsite[2].getFunctionName();
 			if (functionName) {
@@ -100,11 +105,11 @@ class Logger implements ILogger {
 	warn(message: string, meta: object = {}) {
 		this.log('warn', message, meta);
 	}
-
 }
 
 let activeLoggerInstance: Logger | undefined;
 
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export function getLogger() {
 	if (activeLoggerInstance === undefined) {
 		activeLoggerInstance = new Logger();

packages/cli/src/NodeTypes.ts

@@ -1,24 +1,21 @@
-import {
+import { INodeType, INodeTypeData, INodeTypes, NodeHelpers } from 'n8n-workflow';
-	INodeType,
-	INodeTypeData,
-	INodeTypes,
-	NodeHelpers,
-} from 'n8n-workflow';
-
 
 class NodeTypesClass implements INodeTypes {
-
 	nodeTypes: INodeTypeData = {};
 
-
 	async init(nodeTypes: INodeTypeData): Promise<void> {
 		// Some nodeTypes need to get special parameters applied like the
 		// polling nodes the polling times
+		// eslint-disable-next-line no-restricted-syntax
 		for (const nodeTypeData of Object.values(nodeTypes)) {
 			const applyParameters = NodeHelpers.getSpecialNodeParameters(nodeTypeData.type);
 
 			if (applyParameters.length) {
-				nodeTypeData.type.description.properties.unshift.apply(nodeTypeData.type.description.properties, applyParameters);
+				// eslint-disable-next-line prefer-spread
+				nodeTypeData.type.description.properties.unshift.apply(
+					nodeTypeData.type.description.properties,
+					applyParameters,
+				);
 			}
 		}
 		this.nodeTypes = nodeTypes;
@@ -36,10 +33,9 @@ class NodeTypesClass implements INodeTypes {
 	}
 }
 
-
-
 let nodeTypesInstance: NodeTypesClass | undefined;
 
+// eslint-disable-next-line @typescript-eslint/naming-convention
 export function NodeTypes(): NodeTypesClass {
 	if (nodeTypesInstance === undefined) {
 		nodeTypesInstance = new NodeTypesClass();

packages/cli/src/Push.ts

@@ -1,24 +1,22 @@
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
 // @ts-ignore
 import * as sseChannel from 'sse-channel';
 import * as express from 'express';
 
-import {
+import { LoggerProxy as Logger } from 'n8n-workflow';
-	IPushData,
+// eslint-disable-next-line import/no-cycle
-	IPushDataType,
+import { IPushData, IPushDataType } from '.';
-} from '.';
-
-import {
-	LoggerProxy as Logger,
-} from 'n8n-workflow';
 
 export class Push {
 	private channel: sseChannel;
+
 	private connections: {
 		[key: string]: express.Response;
 	} = {};
 
-
 	constructor() {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, new-cap
 		this.channel = new sseChannel({
 			cors: {
 				// Allow access also from frontend when developing
@@ -26,6 +24,7 @@ export class Push {
 			},
 		});
 
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-call
 		this.channel.on('disconnect', (channel: string, res: express.Response) => {
 			if (res.req !== undefined) {
 				Logger.debug(`Remove editor-UI session`, { sessionId: res.req.query.sessionId });
@@ -34,7 +33,6 @@ export class Push {
 		});
 	}
 
-
 	/**
 	 * Adds a new push connection
 	 *
@@ -43,6 +41,7 @@ export class Push {
 	 * @param {express.Response} res The response
 	 * @memberof Push
 	 */
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	add(sessionId: string, req: express.Request, res: express.Response) {
 		Logger.debug(`Add editor-UI session`, { sessionId });
 
@@ -57,7 +56,6 @@ export class Push {
 		this.channel.addClient(req, res);
 	}
 
-
 	/**
 	 * Sends data to the client which is connected via a specific session
 	 *
@@ -67,9 +65,8 @@ export class Push {
 	 * @memberof Push
 	 */
 
-
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
-
+	send(type: IPushDataType, data: any, sessionId?: string) {
-	send(type: IPushDataType, data: any, sessionId?: string) { // tslint:disable-line:no-any
 		if (sessionId !== undefined && this.connections[sessionId] === undefined) {
 			Logger.error(`The session "${sessionId}" is not registred.`, { sessionId });
 			return;
@@ -79,6 +76,7 @@ export class Push {
 
 		const sendData: IPushData = {
 			type,
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 			data,
 		};
 
@@ -89,7 +87,6 @@ export class Push {
 			// Send only to a specific client
 			this.channel.send(JSON.stringify(sendData), [this.connections[sessionId]]);
 		}
-
 	}
 }
 

packages/cli/src/Queue.ts

@@ -1,5 +1,6 @@
 import * as Bull from 'bull';
 import * as config from '../config';
+// eslint-disable-next-line import/no-cycle
 import { IBullJobData } from './Interfaces';
 
 export class Queue {
@@ -18,15 +19,15 @@ export class Queue {
 	}
 
 	async add(jobData: IBullJobData, jobOptions: object): Promise<Bull.Job> {
-		return await this.jobQueue.add(jobData,jobOptions);
+		return this.jobQueue.add(jobData, jobOptions);
 	}
 
 	async getJob(jobId: Bull.JobId): Promise<Bull.Job | null> {
-		return await this.jobQueue.getJob(jobId);
+		return this.jobQueue.getJob(jobId);
 	}
 
 	async getJobs(jobTypes: Bull.JobStatus[]): Promise<Bull.Job[]> {
-		return await this.jobQueue.getJobs(jobTypes);
+		return this.jobQueue.getJobs(jobTypes);
 	}
 
 	getBullObjectInstance(): Bull.Queue {
@@ -43,7 +44,7 @@ export class Queue {
 			// Job is already running so tell it to stop
 			await job.progress(-1);
 			return true;
-		} else {
+		}
 		// Job did not get started yet so remove from queue
 		try {
 			await job.remove();
@@ -51,7 +52,7 @@ export class Queue {
 		} catch (e) {
 			await job.progress(-1);
 		}
-		}
+
 		return false;
 	}
 }

packages/cli/src/ResponseHelper.ts

@@ -1,13 +1,19 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable no-console */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 import { Request, Response } from 'express';
 import { parse, stringify } from 'flatted';
 
+// eslint-disable-next-line import/no-cycle
 import {
 	IExecutionDb,
 	IExecutionFlatted,
 	IExecutionFlattedDb,
 	IExecutionResponse,
 	IWorkflowDb,
-} from './';
+} from '.';
 
 /**
  * Special Error which allows to return also an error code and http status code
@@ -17,7 +23,6 @@ import {
  * @extends {Error}
  */
 export class ResponseError extends Error {
-
 	// The HTTP status code of  response
 	httpStatusCode?: number;
 
@@ -51,8 +56,6 @@ export class ResponseError extends Error {
 	}
 }
 
-
-
 export function basicAuthAuthorizationError(resp: Response, realm: string, message?: string) {
 	resp.statusCode = 401;
 	resp.setHeader('WWW-Authenticate', `Basic realm="${realm}"`);
@@ -64,8 +67,12 @@ export function jwtAuthAuthorizationError(resp: Response, message?: string) {
 	resp.json({ code: resp.statusCode, message });
 }
 
-
+export function sendSuccessResponse(
-export function sendSuccessResponse(res: Response, data: any, raw?: boolean, responseCode?: number) { // tslint:disable-line:no-any
+	res: Response,
+	data: any,
+	raw?: boolean,
+	responseCode?: number,
+) {
 	if (responseCode !== undefined) {
 		res.status(responseCode);
 	}
@@ -83,7 +90,6 @@ export function sendSuccessResponse(res: Response, data: any, raw?: boolean, res
 	}
 }
 
-
 export function sendErrorResponse(res: Response, error: ResponseError) {
 	let httpStatusCode = 500;
 	if (error.httpStatusCode) {
@@ -122,7 +128,6 @@ export function sendErrorResponse(res: Response, error: ResponseError) {
 	res.status(httpStatusCode).json(response);
 }
 
-
 /**
  * A helper function which does not just allow to return Promises it also makes sure that
  * all the responses have the same format
@@ -133,8 +138,7 @@ export function sendErrorResponse(res: Response, error: ResponseError) {
  * @returns
  */
 
-export function send(processFunction: (req: Request, res: Response) => Promise<any>) { // tslint:disable-line:no-any
+export function send(processFunction: (req: Request, res: Response) => Promise<any>) {
-
 	return async (req: Request, res: Response) => {
 		try {
 			const data = await processFunction(req, res);
@@ -148,7 +152,6 @@ export function send(processFunction: (req: Request, res: Response) => Promise<a
 	};
 }
 
-
 /**
  * Flattens the Execution data.
  * As it contains a lot of references which normally would be saved as duplicate data
@@ -160,33 +163,34 @@ export function send(processFunction: (req: Request, res: Response) => Promise<a
  */
 export function flattenExecutionData(fullExecutionData: IExecutionDb): IExecutionFlatted {
 	// Flatten the data
-	const returnData: IExecutionFlatted = Object.assign({}, {
+	const returnData: IExecutionFlatted = {
 		data: stringify(fullExecutionData.data),
 		mode: fullExecutionData.mode,
+		// @ts-ignore
 		waitTill: fullExecutionData.waitTill,
 		startedAt: fullExecutionData.startedAt,
 		stoppedAt: fullExecutionData.stoppedAt,
 		finished: fullExecutionData.finished ? fullExecutionData.finished : false,
 		workflowId: fullExecutionData.workflowId,
+		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 		workflowData: fullExecutionData.workflowData!,
-	});
+	};
 
 	if (fullExecutionData.id !== undefined) {
-		returnData.id = fullExecutionData.id!.toString();
+		returnData.id = fullExecutionData.id.toString();
 	}
 
 	if (fullExecutionData.retryOf !== undefined) {
-		returnData.retryOf = fullExecutionData.retryOf!.toString();
+		returnData.retryOf = fullExecutionData.retryOf.toString();
 	}
 
 	if (fullExecutionData.retrySuccessId !== undefined) {
-		returnData.retrySuccessId = fullExecutionData.retrySuccessId!.toString();
+		returnData.retrySuccessId = fullExecutionData.retrySuccessId.toString();
 	}
 
 	return returnData;
 }
 
-
 /**
  * Unflattens the Execution data.
  *
@@ -195,8 +199,7 @@ export function flattenExecutionData(fullExecutionData: IExecutionDb): IExecutio
  * @returns {IExecutionResponse}
  */
 export function unflattenExecutionData(fullExecutionData: IExecutionFlattedDb): IExecutionResponse {
-
+	const returnData: IExecutionResponse = {
-	const returnData: IExecutionResponse = Object.assign({}, {
 		id: fullExecutionData.id.toString(),
 		workflowData: fullExecutionData.workflowData as IWorkflowDb,
 		data: parse(fullExecutionData.data),
@@ -206,7 +209,7 @@ export function unflattenExecutionData(fullExecutionData: IExecutionFlattedDb):
 		stoppedAt: fullExecutionData.stoppedAt,
 		finished: fullExecutionData.finished ? fullExecutionData.finished : false,
 		workflowId: fullExecutionData.workflowId,
-	});
+	};
 
 	return returnData;
 }

packages/cli/src/TagHelpers.ts

@@ -1,18 +1,14 @@
-import { getConnection } from "typeorm";
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable import/no-cycle */
+import { getConnection } from 'typeorm';
 import { validate } from 'class-validator';
 
-import {
+import { ResponseHelper } from '.';
-	ResponseHelper,
-} from ".";
 
-import {
+import { TagEntity } from './databases/entities/TagEntity';
-	TagEntity,
-} from "./databases/entities/TagEntity";
-
-import {
-	ITagWithCountDb,
-} from "./Interfaces";
 
+import { ITagWithCountDb } from './Interfaces';
 
 // ----------------------------------
 //              utils
@@ -29,7 +25,7 @@ export function sortByRequestOrder(tagsDb: TagEntity[], tagIds: string[]) {
 		return acc;
 	}, {} as { [key: string]: TagEntity });
 
-	return tagIds.map(tagId => tagMap[tagId]);
+	return tagIds.map((tagId) => tagMap[tagId]);
 }
 
 // ----------------------------------
@@ -43,6 +39,7 @@ export async function validateTag(newTag: TagEntity) {
 	const errors = await validate(newTag);
 
 	if (errors.length) {
+		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 		const validationErrorMessage = Object.values(errors[0].constraints!)[0];
 		throw new ResponseHelper.ResponseError(validationErrorMessage, undefined, 400);
 	}
@@ -64,21 +61,28 @@ export function throwDuplicateEntryError(error: Error) {
 /**
  * Retrieve all tags and the number of workflows each tag is related to.
  */
-export function getTagsWithCountDb(tablePrefix: string): Promise<ITagWithCountDb[]> {
+export async function getTagsWithCountDb(tablePrefix: string): Promise<ITagWithCountDb[]> {
 	return getConnection()
 		.createQueryBuilder()
 		.select(`${tablePrefix}tag_entity.id`, 'id')
 		.addSelect(`${tablePrefix}tag_entity.name`, 'name')
 		.addSelect(`COUNT(${tablePrefix}workflows_tags.workflowId)`, 'usageCount')
 		.from(`${tablePrefix}tag_entity`, 'tag_entity')
-	.leftJoin(`${tablePrefix}workflows_tags`, 'workflows_tags', `${tablePrefix}workflows_tags.tagId = tag_entity.id`)
+		.leftJoin(
+			`${tablePrefix}workflows_tags`,
+			'workflows_tags',
+			`${tablePrefix}workflows_tags.tagId = tag_entity.id`,
+		)
 		.groupBy(`${tablePrefix}tag_entity.id`)
 		.getRawMany()
-	.then(tagsWithCount => {
+		.then((tagsWithCount) => {
-		tagsWithCount.forEach(tag => {
+			tagsWithCount.forEach((tag) => {
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
 				tag.id = tag.id.toString();
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 				tag.usageCount = Number(tag.usageCount);
 			});
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 			return tagsWithCount;
 		});
 }
@@ -90,19 +94,19 @@ export function getTagsWithCountDb(tablePrefix: string): Promise<ITagWithCountDb
 /**
  * Relate a workflow to one or more tags.
  */
-export function createRelations(workflowId: string, tagIds: string[], tablePrefix: string) {
+export async function createRelations(workflowId: string, tagIds: string[], tablePrefix: string) {
 	return getConnection()
 		.createQueryBuilder()
 		.insert()
 		.into(`${tablePrefix}workflows_tags`)
-		.values(tagIds.map(tagId => ({ workflowId, tagId })))
+		.values(tagIds.map((tagId) => ({ workflowId, tagId })))
 		.execute();
 }
 
 /**
  * Remove all tags for a workflow during a tag update operation.
  */
-export function removeRelations(workflowId: string, tablePrefix: string) {
+export async function removeRelations(workflowId: string, tablePrefix: string) {
 	return getConnection()
 		.createQueryBuilder()
 		.delete()

packages/cli/src/TestWebhooks.ts

@@ -1,16 +1,9 @@
+/* eslint-disable consistent-return */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable no-param-reassign */
 import * as express from 'express';
 
-import {
+import { ActiveWebhooks } from 'n8n-core';
-	IResponseCallbackData,
-	IWorkflowDb,
-	Push,
-	ResponseHelper,
-	WebhookHelpers,
-} from './';
-
-import {
-	ActiveWebhooks,
-} from 'n8n-core';
 
 import {
 	IWebhookData,
@@ -20,28 +13,28 @@ import {
 	WorkflowActivateMode,
 	WorkflowExecuteMode,
 } from 'n8n-workflow';
+// eslint-disable-next-line import/no-cycle
+import { IResponseCallbackData, IWorkflowDb, Push, ResponseHelper, WebhookHelpers } from '.';
 
 const WEBHOOK_TEST_UNREGISTERED_HINT = `Click the 'Execute workflow' button on the canvas, then try again. (In test mode, the webhook only works for one call after you click this button)`;
 
 export class TestWebhooks {
-
 	private testWebhookData: {
 		[key: string]: {
 			sessionId?: string;
-			timeout: NodeJS.Timeout,
+			timeout: NodeJS.Timeout;
 			workflowData: IWorkflowDb;
 			workflow: Workflow;
 		};
 	} = {};
-	private activeWebhooks: ActiveWebhooks | null = null;
 
+	private activeWebhooks: ActiveWebhooks | null = null;
 
 	constructor() {
 		this.activeWebhooks = new ActiveWebhooks();
 		this.activeWebhooks.testWebhooks = true;
 	}
 
-
 	/**
 	 * Executes a test-webhook and returns the data. It also makes sure that the
 	 * data gets additionally send to the UI. After the request got handled it
@@ -54,7 +47,12 @@ export class TestWebhooks {
 	 * @returns {Promise<object>}
 	 * @memberof TestWebhooks
 	 */
-	async callTestWebhook(httpMethod: WebhookHttpMethod, path: string, request: express.Request, response: express.Response): Promise<IResponseCallbackData> {
+	async callTestWebhook(
+		httpMethod: WebhookHttpMethod,
+		path: string,
+		request: express.Request,
+		response: express.Response,
+	): Promise<IResponseCallbackData> {
 		// Reset request parameters
 		request.params = {};
 
@@ -69,10 +67,16 @@ export class TestWebhooks {
 		if (webhookData === undefined) {
 			const pathElements = path.split('/');
 			const webhookId = pathElements.shift();
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 			webhookData = this.activeWebhooks!.get(httpMethod, pathElements.join('/'), webhookId);
 			if (webhookData === undefined) {
 				// The requested webhook is not registered
-				throw new ResponseHelper.ResponseError(`The requested webhook "${httpMethod} ${path}" is not registered.`, 404, 404, WEBHOOK_TEST_UNREGISTERED_HINT);
+				throw new ResponseHelper.ResponseError(
+					`The requested webhook "${httpMethod} ${path}" is not registered.`,
+					404,
+					404,
+					WEBHOOK_TEST_UNREGISTERED_HINT,
+				);
 			}
 
 			path = webhookData.path;
@@ -85,15 +89,24 @@ export class TestWebhooks {
 			});
 		}
 
-		const webhookKey = this.activeWebhooks!.getWebhookKey(webhookData.httpMethod, webhookData.path, webhookData.webhookId) + `|${webhookData.workflowId}`;
+		const webhookKey = `${this.activeWebhooks!.getWebhookKey(
+			webhookData.httpMethod,
+			webhookData.path,
+			webhookData.webhookId,
+		)}|${webhookData.workflowId}`;
 
 		// TODO: Clean that duplication up one day and improve code generally
 		if (this.testWebhookData[webhookKey] === undefined) {
 			// The requested webhook is not registered
-			throw new ResponseHelper.ResponseError(`The requested webhook "${httpMethod} ${path}" is not registered.`, 404, 404, WEBHOOK_TEST_UNREGISTERED_HINT);
+			throw new ResponseHelper.ResponseError(
+				`The requested webhook "${httpMethod} ${path}" is not registered.`,
+				404,
+				404,
+				WEBHOOK_TEST_UNREGISTERED_HINT,
+			);
 		}
 
-		const workflow = this.testWebhookData[webhookKey].workflow;
+		const { workflow } = this.testWebhookData[webhookKey];
 
 		// Get the node which has the webhook defined to know where to start from and to
 		// get additional data
@@ -102,15 +115,28 @@ export class TestWebhooks {
 			throw new ResponseHelper.ResponseError('Could not find node to process webhook.', 404, 404);
 		}
 
+		// eslint-disable-next-line no-async-promise-executor
 		return new Promise(async (resolve, reject) => {
 			try {
 				const executionMode = 'manual';
-				const executionId = await WebhookHelpers.executeWebhook(workflow, webhookData!, this.testWebhookData[webhookKey].workflowData, workflowStartNode, executionMode, this.testWebhookData[webhookKey].sessionId, undefined, undefined, request, response, (error: Error | null, data: IResponseCallbackData) => {
+				const executionId = await WebhookHelpers.executeWebhook(
+					workflow,
+					webhookData!,
+					this.testWebhookData[webhookKey].workflowData,
+					workflowStartNode,
+					executionMode,
+					this.testWebhookData[webhookKey].sessionId,
+					undefined,
+					undefined,
+					request,
+					response,
+					(error: Error | null, data: IResponseCallbackData) => {
 						if (error !== null) {
 							return reject(error);
 						}
 						resolve(data);
-				});
+					},
+				);
 
 				if (executionId === undefined) {
 					// The workflow did not run as the request was probably setup related
@@ -122,9 +148,12 @@ export class TestWebhooks {
 				// Inform editor-ui that webhook got received
 				if (this.testWebhookData[webhookKey].sessionId !== undefined) {
 					const pushInstance = Push.getInstance();
-					pushInstance.send('testWebhookReceived', { workflowId: webhookData!.workflowId, executionId }, this.testWebhookData[webhookKey].sessionId!);
+					pushInstance.send(
+						'testWebhookReceived',
+						{ workflowId: webhookData!.workflowId, executionId },
+						this.testWebhookData[webhookKey].sessionId,
+					);
 				}
-
 			} catch (error) {
 				// Delete webhook also if an error is thrown
 			}
@@ -132,6 +161,7 @@ export class TestWebhooks {
 			// Remove the webhook
 			clearTimeout(this.testWebhookData[webhookKey].timeout);
 			delete this.testWebhookData[webhookKey];
+			// eslint-disable-next-line @typescript-eslint/no-floating-promises
 			this.activeWebhooks!.removeWorkflow(workflow);
 		});
 	}
@@ -145,13 +175,17 @@ export class TestWebhooks {
 
 		if (webhookMethods === undefined) {
 			// The requested webhook is not registered
-			throw new ResponseHelper.ResponseError(`The requested webhook "${path}" is not registered.`, 404, 404, WEBHOOK_TEST_UNREGISTERED_HINT);
+			throw new ResponseHelper.ResponseError(
+				`The requested webhook "${path}" is not registered.`,
+				404,
+				404,
+				WEBHOOK_TEST_UNREGISTERED_HINT,
+			);
 		}
 
 		return webhookMethods;
 	}
 
-
 	/**
 	 * Checks if it has to wait for webhook data to execute the workflow. If yes it waits
 	 * for it and resolves with the result of the workflow if not it simply resolves
@@ -162,9 +196,22 @@ export class TestWebhooks {
 	 * @returns {(Promise<IExecutionDb | undefined>)}
 	 * @memberof TestWebhooks
 	 */
-	async needsWebhookData(workflowData: IWorkflowDb, workflow: Workflow, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode, activation: WorkflowActivateMode, sessionId?: string, destinationNode?: string): Promise<boolean> {
+	async needsWebhookData(
-		const webhooks = WebhookHelpers.getWorkflowWebhooks(workflow, additionalData, destinationNode, true);
+		workflowData: IWorkflowDb,
-		if (!webhooks.find(webhook => webhook.webhookDescription.restartWebhook !== true)) {
+		workflow: Workflow,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+		sessionId?: string,
+		destinationNode?: string,
+	): Promise<boolean> {
+		const webhooks = WebhookHelpers.getWorkflowWebhooks(
+			workflow,
+			additionalData,
+			destinationNode,
+			true,
+		);
+		if (!webhooks.find((webhook) => webhook.webhookDescription.restartWebhook !== true)) {
 			// No webhooks found to start a workflow
 			return false;
 		}
@@ -180,8 +227,13 @@ export class TestWebhooks {
 
 		let key: string;
 		const activatedKey: string[] = [];
+		// eslint-disable-next-line no-restricted-syntax
 		for (const webhookData of webhooks) {
-			key = this.activeWebhooks!.getWebhookKey(webhookData.httpMethod, webhookData.path, webhookData.webhookId) + `|${workflowData.id}`;
+			key = `${this.activeWebhooks!.getWebhookKey(
+				webhookData.httpMethod,
+				webhookData.path,
+				webhookData.webhookId,
+			)}|${workflowData.id}`;
 
 			activatedKey.push(key);
 
@@ -193,9 +245,11 @@ export class TestWebhooks {
 			};
 
 			try {
+				// eslint-disable-next-line no-await-in-loop
 				await this.activeWebhooks!.add(workflow, webhookData, mode, activation);
 			} catch (error) {
-				activatedKey.forEach(deleteKey => delete this.testWebhookData[deleteKey] );
+				activatedKey.forEach((deleteKey) => delete this.testWebhookData[deleteKey]);
+				// eslint-disable-next-line no-await-in-loop
 				await this.activeWebhooks!.removeWorkflow(workflow);
 				throw error;
 			}
@@ -204,7 +258,6 @@ export class TestWebhooks {
 		return true;
 	}
 
-
 	/**
 	 * Removes a test webhook of the workflow with the given id
 	 *
@@ -214,10 +267,12 @@ export class TestWebhooks {
 	 */
 	cancelTestWebhook(workflowId: string): boolean {
 		let foundWebhook = false;
+		// eslint-disable-next-line no-restricted-syntax
 		for (const webhookKey of Object.keys(this.testWebhookData)) {
 			const webhookData = this.testWebhookData[webhookKey];
 
 			if (webhookData.workflowData.id.toString() !== workflowId) {
+				// eslint-disable-next-line no-continue
 				continue;
 			}
 
@@ -227,19 +282,24 @@ export class TestWebhooks {
 			if (this.testWebhookData[webhookKey].sessionId !== undefined) {
 				try {
 					const pushInstance = Push.getInstance();
-					pushInstance.send('testWebhookDeleted', { workflowId }, this.testWebhookData[webhookKey].sessionId!);
+					pushInstance.send(
+						'testWebhookDeleted',
+						{ workflowId },
+						this.testWebhookData[webhookKey].sessionId,
+					);
 				} catch (error) {
 					// Could not inform editor, probably is not connected anymore. So sipmly go on.
 				}
 			}
 
-			const workflow = this.testWebhookData[webhookKey].workflow;
+			const { workflow } = this.testWebhookData[webhookKey];
 
 			// Remove the webhook
 			delete this.testWebhookData[webhookKey];
 
-			if (foundWebhook === false) {
+			if (!foundWebhook) {
 				// As it removes all webhooks of the workflow execute only once
+				// eslint-disable-next-line @typescript-eslint/no-floating-promises
 				this.activeWebhooks!.removeWorkflow(workflow);
 			}
 
@@ -249,7 +309,6 @@ export class TestWebhooks {
 		return foundWebhook;
 	}
 
-
 	/**
 	 * Removes all the currently active test webhooks
 	 */
@@ -260,6 +319,7 @@ export class TestWebhooks {
 
 		let workflow: Workflow;
 		const workflows: Workflow[] = [];
+		// eslint-disable-next-line no-restricted-syntax
 		for (const webhookKey of Object.keys(this.testWebhookData)) {
 			workflow = this.testWebhookData[webhookKey].workflow;
 			workflows.push(workflow);

packages/cli/src/WaitTracker.ts

@@ -1,3 +1,16 @@
+/* eslint-disable import/no-cycle */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable @typescript-eslint/naming-convention */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+/* eslint-disable @typescript-eslint/no-floating-promises */
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+import { IRun, LoggerProxy as Logger, WorkflowOperationError } from 'n8n-workflow';
+
+import { FindManyOptions, LessThanOrEqual, ObjectLiteral } from 'typeorm';
+
+import { DateUtils } from 'typeorm/util/DateUtils';
 import {
 	ActiveExecutions,
 	DatabaseType,
@@ -7,38 +20,23 @@ import {
 	IExecutionsStopData,
 	IWorkflowExecutionDataProcess,
 	ResponseHelper,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	WorkflowCredentials,
 	WorkflowRunner,
 } from '.';
 
-import {
-	IRun,
-	LoggerProxy as Logger,
-	WorkflowOperationError,
-} from 'n8n-workflow';
-
-import {
-	FindManyOptions,
-	LessThanOrEqual,
-	ObjectLiteral,
-} from 'typeorm';
-
-import { DateUtils } from 'typeorm/util/DateUtils';
-
-
 export class WaitTrackerClass {
 	activeExecutionsInstance: ActiveExecutions.ActiveExecutions;
 
 	private waitingExecutions: {
 		[key: string]: {
-			executionId: string,
+			executionId: string;
-			timer: NodeJS.Timeout,
+			timer: NodeJS.Timeout;
 		};
 	} = {};
 
 	mainTimer: NodeJS.Timeout;
 
-
 	constructor() {
 		this.activeExecutionsInstance = ActiveExecutions.getInstance();
 
@@ -50,7 +48,7 @@ export class WaitTrackerClass {
 		this.getwaitingExecutions();
 	}
 
-
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async getwaitingExecutions() {
 		Logger.debug('Wait tracker querying database for waiting executions');
 		// Find all the executions which should be triggered in the next 70 seconds
@@ -63,11 +61,13 @@ export class WaitTrackerClass {
 				waitTill: 'ASC',
 			},
 		};
-		const dbType = await GenericHelpers.getConfigValue('database.type') as DatabaseType;
+		const dbType = (await GenericHelpers.getConfigValue('database.type')) as DatabaseType;
 		if (dbType === 'sqlite') {
 			// This is needed because of issue in TypeORM <> SQLite:
 			// https://github.com/typeorm/typeorm/issues/2286
-			(findQuery.where! as ObjectLiteral).waitTill = LessThanOrEqual(DateUtils.mixedDateToUtcDatetimeString(new Date(Date.now() + 70000)));
+			(findQuery.where! as ObjectLiteral).waitTill = LessThanOrEqual(
+				DateUtils.mixedDateToUtcDatetimeString(new Date(Date.now() + 70000)),
+			);
 		}
 
 		const executions = await Db.collections.Execution!.find(findQuery);
@@ -76,10 +76,13 @@ export class WaitTrackerClass {
 			return;
 		}
 
-		const executionIds = executions.map(execution => execution.id.toString()).join(', ');
+		const executionIds = executions.map((execution) => execution.id.toString()).join(', ');
-		Logger.debug(`Wait tracker found ${executions.length} executions. Setting timer for IDs: ${executionIds}`);
+		Logger.debug(
+			`Wait tracker found ${executions.length} executions. Setting timer for IDs: ${executionIds}`,
+		);
 
 		// Add timers for each waiting execution that they get started at the correct time
+		// eslint-disable-next-line no-restricted-syntax
 		for (const execution of executions) {
 			const executionId = execution.id.toString();
 			if (this.waitingExecutions[executionId] === undefined) {
@@ -94,7 +97,6 @@ export class WaitTrackerClass {
 		}
 	}
 
-
 	async stopExecution(executionId: string): Promise<IExecutionsStopData> {
 		if (this.waitingExecutions[executionId] !== undefined) {
 			// The waiting execution was already sheduled to execute.
@@ -124,7 +126,10 @@ export class WaitTrackerClass {
 		fullExecutionData.stoppedAt = new Date();
 		fullExecutionData.waitTill = undefined;
 
-		await Db.collections.Execution!.update(executionId, ResponseHelper.flattenExecutionData(fullExecutionData));
+		await Db.collections.Execution!.update(
+			executionId,
+			ResponseHelper.flattenExecutionData(fullExecutionData),
+		);
 
 		return {
 			mode: fullExecutionData.mode,
@@ -134,7 +139,6 @@ export class WaitTrackerClass {
 		};
 	}
 
-
 	startExecution(executionId: string) {
 		Logger.debug(`Wait tracker resuming execution ${executionId}`, { executionId });
 		delete this.waitingExecutions[executionId];
@@ -149,7 +153,7 @@ export class WaitTrackerClass {
 
 			const fullExecutionData = ResponseHelper.unflattenExecutionData(fullExecutionDataFlatted);
 
-			if (fullExecutionData.finished === true) {
+			if (fullExecutionData.finished) {
 				throw new Error('The execution did succeed and can so not be started again.');
 			}
 
@@ -163,13 +167,14 @@ export class WaitTrackerClass {
 			const workflowRunner = new WorkflowRunner();
 			await workflowRunner.run(data, false, false, executionId);
 		})().catch((error) => {
-			Logger.error(`There was a problem starting the waiting execution with id "${executionId}": "${error.message}"`, { executionId });
+			Logger.error(
+				`There was a problem starting the waiting execution with id "${executionId}": "${error.message}"`,
+				{ executionId },
+			);
 		});
-
 	}
 }
 
-
 let waitTrackerInstance: WaitTrackerClass | undefined;
 
 export function WaitTracker(): WaitTrackerClass {

packages/cli/src/WaitingWebhooks.ts

@@ -1,3 +1,19 @@
+/* eslint-disable import/no-cycle */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+/* eslint-disable no-param-reassign */
+import {
+	INode,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
+	IRunExecutionData,
+	NodeHelpers,
+	WebhookHttpMethod,
+	Workflow,
+	LoggerProxy as Logger,
+} from 'n8n-workflow';
+
+import * as express from 'express';
+
 import {
 	Db,
 	IExecutionResponse,
@@ -6,26 +22,18 @@ import {
 	NodeTypes,
 	ResponseHelper,
 	WebhookHelpers,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	WorkflowCredentials,
 	WorkflowExecuteAdditionalData,
 } from '.';
 
-import {
-	INode,
-	IRunExecutionData,
-	NodeHelpers,
-	WebhookHttpMethod,
-	Workflow,
-} from 'n8n-workflow';
-
-import * as express from 'express';
-import {
-	LoggerProxy as Logger,
-} from 'n8n-workflow';
-
 export class WaitingWebhooks {
-
+	async executeWebhook(
-	async executeWebhook(httpMethod: WebhookHttpMethod, fullPath: string, req: express.Request, res: express.Response): Promise<IResponseCallbackData> {
+		httpMethod: WebhookHttpMethod,
+		fullPath: string,
+		req: express.Request,
+		res: express.Response,
+	): Promise<IResponseCallbackData> {
 		Logger.debug(`Received waiting-webhoook "${httpMethod}" for path "${fullPath}"`);
 
 		// Reset request parameters
@@ -44,47 +52,77 @@ export class WaitingWebhooks {
 		const execution = await Db.collections.Execution?.findOne(executionId);
 
 		if (execution === undefined) {
-			throw new ResponseHelper.ResponseError(`The execution "${executionId} does not exist.`, 404, 404);
+			throw new ResponseHelper.ResponseError(
+				`The execution "${executionId} does not exist.`,
+				404,
+				404,
+			);
 		}
 
 		const fullExecutionData = ResponseHelper.unflattenExecutionData(execution);
 
-		if (fullExecutionData.finished === true || fullExecutionData.data.resultData.error) {
+		if (fullExecutionData.finished || fullExecutionData.data.resultData.error) {
-			throw new ResponseHelper.ResponseError(`The execution "${executionId} has finished already.`, 409, 409);
+			throw new ResponseHelper.ResponseError(
+				`The execution "${executionId} has finished already.`,
+				409,
+				409,
+			);
 		}
 
 		return this.startExecution(httpMethod, path, fullExecutionData, req, res);
 	}
 
-
+	async startExecution(
-	async startExecution(httpMethod: WebhookHttpMethod, path: string, fullExecutionData: IExecutionResponse, req: express.Request, res: express.Response): Promise<IResponseCallbackData> {
+		httpMethod: WebhookHttpMethod,
+		path: string,
+		fullExecutionData: IExecutionResponse,
+		req: express.Request,
+		res: express.Response,
+	): Promise<IResponseCallbackData> {
 		const executionId = fullExecutionData.id;
 
-		if (fullExecutionData.finished === true) {
+		if (fullExecutionData.finished) {
 			throw new Error('The execution did succeed and can so not be started again.');
 		}
 
-		const lastNodeExecuted = fullExecutionData!.data.resultData.lastNodeExecuted as string;
+		const lastNodeExecuted = fullExecutionData.data.resultData.lastNodeExecuted as string;
 
 		// Set the node as disabled so that the data does not get executed again as it would result
 		// in starting the wait all over again
-		fullExecutionData!.data.executionData!.nodeExecutionStack[0].node.disabled = true;
+		fullExecutionData.data.executionData!.nodeExecutionStack[0].node.disabled = true;
 
 		// Remove waitTill information else the execution would stop
-		fullExecutionData!.data.waitTill = undefined;
+		fullExecutionData.data.waitTill = undefined;
 
 		// Remove the data of the node execution again else it will display the node as executed twice
-		fullExecutionData!.data.resultData.runData[lastNodeExecuted].pop();
+		fullExecutionData.data.resultData.runData[lastNodeExecuted].pop();
 
-		const workflowData = fullExecutionData.workflowData;
+		const { workflowData } = fullExecutionData;
 
 		const nodeTypes = NodeTypes();
-		const workflow = new Workflow({ id: workflowData.id!.toString(), name: workflowData.name, nodes: workflowData.nodes, connections: workflowData.connections, active: workflowData.active, nodeTypes, staticData: workflowData.staticData, settings: workflowData.settings });
+		const workflow = new Workflow({
+			id: workflowData.id!.toString(),
+			name: workflowData.name,
+			nodes: workflowData.nodes,
+			connections: workflowData.connections,
+			active: workflowData.active,
+			nodeTypes,
+			staticData: workflowData.staticData,
+			settings: workflowData.settings,
+		});
 
 		const additionalData = await WorkflowExecuteAdditionalData.getBase();
 
-		const webhookData = NodeHelpers.getNodeWebhooks(workflow, workflow.getNode(lastNodeExecuted) as INode, additionalData).filter((webhook) => {
+		const webhookData = NodeHelpers.getNodeWebhooks(
-			return (webhook.httpMethod === httpMethod && webhook.path === path && webhook.webhookDescription.restartWebhook === true);
+			workflow,
+			workflow.getNode(lastNodeExecuted) as INode,
+			additionalData,
+		).filter((webhook) => {
+			return (
+				webhook.httpMethod === httpMethod &&
+				webhook.path === path &&
+				webhook.webhookDescription.restartWebhook === true
+			);
 		})[0];
 
 		if (webhookData === undefined) {
@@ -100,18 +138,30 @@ export class WaitingWebhooks {
 			throw new ResponseHelper.ResponseError('Could not find node to process webhook.', 404, 404);
 		}
 
-		const runExecutionData = fullExecutionData.data as IRunExecutionData;
+		const runExecutionData = fullExecutionData.data;
 
 		return new Promise((resolve, reject) => {
 			const executionMode = 'webhook';
-			WebhookHelpers.executeWebhook(workflow, webhookData, workflowData as IWorkflowDb, workflowStartNode, executionMode, undefined, runExecutionData, fullExecutionData.id, req, res, (error: Error | null, data: object) => {
+			// eslint-disable-next-line @typescript-eslint/no-floating-promises
+			WebhookHelpers.executeWebhook(
+				workflow,
+				webhookData,
+				workflowData as IWorkflowDb,
+				workflowStartNode,
+				executionMode,
+				undefined,
+				runExecutionData,
+				fullExecutionData.id,
+				req,
+				res,
+				// eslint-disable-next-line consistent-return
+				(error: Error | null, data: object) => {
 					if (error !== null) {
 						return reject(error);
 					}
 					resolve(data);
+				},
+			);
 		});
-		});
-
 	}
-
 }

packages/cli/src/WebhookHelpers.ts

@@ -1,24 +1,21 @@
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/prefer-optional-chain */
+/* eslint-disable @typescript-eslint/no-shadow */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable id-denylist */
+/* eslint-disable prefer-spread */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable @typescript-eslint/prefer-nullish-coalescing */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable no-restricted-syntax */
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable prefer-destructuring */
 import * as express from 'express';
+// eslint-disable-next-line import/no-extraneous-dependencies
 import { get } from 'lodash';
 
-import {
+import { BINARY_ENCODING, NodeExecuteFunctions } from 'n8n-core';
-	ActiveExecutions,
-	GenericHelpers,
-	IExecutionDb,
-	IResponseCallbackData,
-	IWorkflowDb,
-	IWorkflowExecutionDataProcess,
-	ResponseHelper,
-	WorkflowCredentials,
-	WorkflowExecuteAdditionalData,
-	WorkflowHelpers,
-	WorkflowRunner,
-} from './';
-
-import {
-	BINARY_ENCODING,
-	NodeExecuteFunctions,
-} from 'n8n-core';
 
 import {
 	IBinaryKeyData,
@@ -35,7 +32,21 @@ import {
 	Workflow,
 	WorkflowExecuteMode,
 } from 'n8n-workflow';
-
+// eslint-disable-next-line import/no-cycle
+import {
+	ActiveExecutions,
+	GenericHelpers,
+	IExecutionDb,
+	IResponseCallbackData,
+	IWorkflowDb,
+	IWorkflowExecutionDataProcess,
+	ResponseHelper,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
+	WorkflowCredentials,
+	WorkflowExecuteAdditionalData,
+	WorkflowHelpers,
+	WorkflowRunner,
+} from '.';
 
 const activeExecutions = ActiveExecutions.getInstance();
 
@@ -47,7 +58,12 @@ const activeExecutions = ActiveExecutions.getInstance();
  * @param {Workflow} workflow
  * @returns {IWebhookData[]}
  */
-export function getWorkflowWebhooks(workflow: Workflow, additionalData: IWorkflowExecuteAdditionalData, destinationNode?: string, ignoreRestartWehbooks = false): IWebhookData[] {
+export function getWorkflowWebhooks(
+	workflow: Workflow,
+	additionalData: IWorkflowExecuteAdditionalData,
+	destinationNode?: string,
+	ignoreRestartWehbooks = false,
+): IWebhookData[] {
 	// Check all the nodes in the workflow if they have webhooks
 
 	const returnData: IWebhookData[] = [];
@@ -63,9 +79,13 @@ export function getWorkflowWebhooks(workflow: Workflow, additionalData: IWorkflo
 		if (parentNodes !== undefined && !parentNodes.includes(node.name)) {
 			// If parentNodes are given check only them if they have webhooks
 			// and no other ones
+			// eslint-disable-next-line no-continue
 			continue;
 		}
-		returnData.push.apply(returnData, NodeHelpers.getNodeWebhooks(workflow, node, additionalData, ignoreRestartWehbooks));
+		returnData.push.apply(
+			returnData,
+			NodeHelpers.getNodeWebhooks(workflow, node, additionalData, ignoreRestartWehbooks),
+		);
 	}
 
 	return returnData;
@@ -91,7 +111,6 @@ export function getWorkflowWebhooksBasic(workflow: Workflow): IWebhookData[] {
 	return returnData;
 }
 
-
 /**
  * Executes a webhook
  *
@@ -106,7 +125,19 @@ export function getWorkflowWebhooksBasic(workflow: Workflow): IWebhookData[] {
  * @param {((error: Error | null, data: IResponseCallbackData) => void)} responseCallback
  * @returns {(Promise<string | undefined>)}
  */
-export async function executeWebhook(workflow: Workflow, webhookData: IWebhookData, workflowData: IWorkflowDb, workflowStartNode: INode, executionMode: WorkflowExecuteMode, sessionId: string | undefined, runExecutionData: IRunExecutionData | undefined, executionId: string | undefined, req: express.Request, res: express.Response, responseCallback: (error: Error | null, data: IResponseCallbackData) => void): Promise<string | undefined> {
+export async function executeWebhook(
+	workflow: Workflow,
+	webhookData: IWebhookData,
+	workflowData: IWorkflowDb,
+	workflowStartNode: INode,
+	executionMode: WorkflowExecuteMode,
+	sessionId: string | undefined,
+	runExecutionData: IRunExecutionData | undefined,
+	executionId: string | undefined,
+	req: express.Request,
+	res: express.Response,
+	responseCallback: (error: Error | null, data: IResponseCallbackData) => void,
+): Promise<string | undefined> {
 	// Get the nodeType to know which responseMode is set
 	const nodeType = workflow.nodeTypes.getByName(workflowStartNode.type);
 	if (nodeType === undefined) {
@@ -120,8 +151,20 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 	};
 
 	// Get the responseMode
-	const responseMode = workflow.expression.getSimpleParameterValue(workflowStartNode, webhookData.webhookDescription['responseMode'], executionMode, additionalKeys, 'onReceived');
+	const responseMode = workflow.expression.getSimpleParameterValue(
-	const responseCode = workflow.expression.getSimpleParameterValue(workflowStartNode, webhookData.webhookDescription['responseCode'], executionMode, additionalKeys, 200) as number;
+		workflowStartNode,
+		webhookData.webhookDescription.responseMode,
+		executionMode,
+		additionalKeys,
+		'onReceived',
+	);
+	const responseCode = workflow.expression.getSimpleParameterValue(
+		workflowStartNode,
+		webhookData.webhookDescription.responseCode,
+		executionMode,
+		additionalKeys,
+		200,
+	) as number;
 
 	if (!['onReceived', 'lastNode'].includes(responseMode as string)) {
 		// If the mode is not known we error. Is probably best like that instead of using
@@ -147,7 +190,13 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 		let webhookResultData: IWebhookResponseData;
 
 		try {
-			webhookResultData = await workflow.runWebhook(webhookData, workflowStartNode, additionalData, NodeExecuteFunctions, executionMode);
+			webhookResultData = await workflow.runWebhook(
+				webhookData,
+				workflowStartNode,
+				additionalData,
+				NodeExecuteFunctions,
+				executionMode,
+			);
 		} catch (err) {
 			// Send error response to webhook caller
 			const errorMessage = 'Workflow Webhook Error: Workflow could not be started!';
@@ -182,22 +231,30 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 			$executionId: executionId,
 		};
 
-		if (webhookData.webhookDescription['responseHeaders'] !== undefined) {
+		if (webhookData.webhookDescription.responseHeaders !== undefined) {
-			const responseHeaders = workflow.expression.getComplexParameterValue(workflowStartNode, webhookData.webhookDescription['responseHeaders'], executionMode, additionalKeys, undefined) as {
+			const responseHeaders = workflow.expression.getComplexParameterValue(
-				entries?: Array<{
+				workflowStartNode,
+				webhookData.webhookDescription.responseHeaders,
+				executionMode,
+				additionalKeys,
+				undefined,
+			) as {
+				entries?:
+					| Array<{
 							name: string;
 							value: string;
-				}> | undefined;
+					  }>
+					| undefined;
 			};
 
-			if (responseHeaders !== undefined && responseHeaders['entries'] !== undefined) {
+			if (responseHeaders !== undefined && responseHeaders.entries !== undefined) {
-				for (const item of responseHeaders['entries']) {
+				for (const item of responseHeaders.entries) {
-					res.setHeader(item['name'], item['value']);
+					res.setHeader(item.name, item.value);
 				}
 			}
 		}
 
-		if (webhookResultData.noWebhookResponse === true && didSendResponse === false) {
+		if (webhookResultData.noWebhookResponse === true && !didSendResponse) {
 			// The response got already send
 			responseCallback(null, {
 				noWebhookResponse: true,
@@ -209,7 +266,7 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 			// Workflow should not run
 			if (webhookResultData.webhookResponse !== undefined) {
 				// Data to respond with is given
-				if (didSendResponse === false) {
+				if (!didSendResponse) {
 					responseCallback(null, {
 						data: webhookResultData.webhookResponse,
 						responseCode,
@@ -218,7 +275,8 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 				}
 			} else {
 				// Send default response
-				if (didSendResponse === false) {
+				// eslint-disable-next-line no-lonely-if
+				if (!didSendResponse) {
 					responseCallback(null, {
 						data: {
 							message: 'Webhook call got received.',
@@ -233,7 +291,7 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 
 		// Now that we know that the workflow should run we can return the default response
 		// directly if responseMode it set to "onReceived" and a respone should be sent
-		if (responseMode === 'onReceived' && didSendResponse === false) {
+		if (responseMode === 'onReceived' && !didSendResponse) {
 			// Return response directly and do not wait for the workflow to finish
 			if (webhookResultData.webhookResponse !== undefined) {
 				// Data to respond with is given
@@ -255,18 +313,17 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 
 		// Initialize the data of the webhook node
 		const nodeExecutionStack: IExecuteData[] = [];
-		nodeExecutionStack.push(
+		nodeExecutionStack.push({
-			{
 			node: workflowStartNode,
 			data: {
 				main: webhookResultData.workflowData,
 			},
-			}
+		});
-		);
 
-		runExecutionData = runExecutionData || {
+		runExecutionData =
-			startData: {
+			runExecutionData ||
-			},
+			({
+				startData: {},
 				resultData: {
 					runData: {},
 				},
@@ -275,12 +332,13 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 					nodeExecutionStack,
 					waitingExecution: {},
 				},
-		} as IRunExecutionData;
+			} as IRunExecutionData);
 
 		if (executionId !== undefined) {
 			// Set the data the webhook node did return on the waiting node if executionId
 			// already exists as it means that we are restarting an existing execution.
-			runExecutionData.executionData!.nodeExecutionStack[0].data.main = webhookResultData.workflowData;
+			runExecutionData.executionData!.nodeExecutionStack[0].data.main =
+				webhookResultData.workflowData;
 		}
 
 		if (Object.keys(runExecutionDataMerge).length !== 0) {
@@ -299,13 +357,19 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 		const workflowRunner = new WorkflowRunner();
 		executionId = await workflowRunner.run(runData, true, !didSendResponse, executionId);
 
-		Logger.verbose(`Started execution of workflow "${workflow.name}" from webhook with execution ID ${executionId}`, { executionId });
+		Logger.verbose(
+			`Started execution of workflow "${workflow.name}" from webhook with execution ID ${executionId}`,
+			{ executionId },
+		);
 
 		// Get a promise which resolves when the workflow did execute and send then response
-		const executePromise = activeExecutions.getPostExecutePromise(executionId) as Promise<IExecutionDb | undefined>;
+		const executePromise = activeExecutions.getPostExecutePromise(executionId) as Promise<
-		executePromise.then((data) => {
+			IExecutionDb | undefined
+		>;
+		executePromise
+			.then((data) => {
 				if (data === undefined) {
-				if (didSendResponse === false) {
+					if (!didSendResponse) {
 						responseCallback(null, {
 							data: {
 								message: 'Workflow did execute sucessfully but no data got returned.',
@@ -319,7 +383,7 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 
 				const returnData = WorkflowHelpers.getDataLastExecutedNodeData(data);
 				if (data.data.resultData.error || returnData?.error !== undefined) {
-				if (didSendResponse === false) {
+					if (!didSendResponse) {
 						responseCallback(null, {
 							data: {
 								message: 'Workflow did error.',
@@ -332,10 +396,11 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 				}
 
 				if (returnData === undefined) {
-				if (didSendResponse === false) {
+					if (!didSendResponse) {
 						responseCallback(null, {
 							data: {
-							message: 'Workflow did execute sucessfully but the last node did not return any data.',
+								message:
+									'Workflow did execute sucessfully but the last node did not return any data.',
 							},
 							responseCode,
 						});
@@ -348,9 +413,15 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 					$executionId: executionId,
 				};
 
-			const responseData = workflow.expression.getSimpleParameterValue(workflowStartNode, webhookData.webhookDescription['responseData'], executionMode, additionalKeys, 'firstEntryJson');
+				const responseData = workflow.expression.getSimpleParameterValue(
+					workflowStartNode,
+					webhookData.webhookDescription.responseData,
+					executionMode,
+					additionalKeys,
+					'firstEntryJson',
+				);
 
-			if (didSendResponse === false) {
+				if (!didSendResponse) {
 					let data: IDataObject | IDataObject[];
 
 					if (responseData === 'firstEntryJson') {
@@ -363,20 +434,36 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 
 						data = returnData.data!.main[0]![0].json;
 
-					const responsePropertyName = workflow.expression.getSimpleParameterValue(workflowStartNode, webhookData.webhookDescription['responsePropertyName'], executionMode, additionalKeys, undefined);
+						const responsePropertyName = workflow.expression.getSimpleParameterValue(
+							workflowStartNode,
+							webhookData.webhookDescription.responsePropertyName,
+							executionMode,
+							additionalKeys,
+							undefined,
+						);
 
 						if (responsePropertyName !== undefined) {
 							data = get(data, responsePropertyName as string) as IDataObject;
 						}
 
-					const responseContentType = workflow.expression.getSimpleParameterValue(workflowStartNode, webhookData.webhookDescription['responseContentType'], executionMode, additionalKeys, undefined);
+						const responseContentType = workflow.expression.getSimpleParameterValue(
+							workflowStartNode,
+							webhookData.webhookDescription.responseContentType,
+							executionMode,
+							additionalKeys,
+							undefined,
+						);
 
 						if (responseContentType !== undefined) {
 							// Send the webhook response manually to be able to set the content-type
 							res.setHeader('Content-Type', responseContentType as string);
 
 							// Returning an object, boolean, number, ... causes problems so make sure to stringify if needed
-						if (data !== null && data !== undefined && ['Buffer', 'String'].includes(data.constructor.name)) {
+							if (
+								data !== null &&
+								data !== undefined &&
+								['Buffer', 'String'].includes(data.constructor.name)
+							) {
 								res.end(data);
 							} else {
 								res.end(JSON.stringify(data));
@@ -387,7 +474,6 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 							});
 							didSendResponse = true;
 						}
-
 					} else if (responseData === 'firstEntryBinary') {
 						// Return the binary data of the first entry
 						data = returnData.data!.main[0]![0];
@@ -402,20 +488,33 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 							didSendResponse = true;
 						}
 
-					const responseBinaryPropertyName = workflow.expression.getSimpleParameterValue(workflowStartNode, webhookData.webhookDescription['responseBinaryPropertyName'], executionMode, additionalKeys, 'data');
+						const responseBinaryPropertyName = workflow.expression.getSimpleParameterValue(
+							workflowStartNode,
+							webhookData.webhookDescription.responseBinaryPropertyName,
+							executionMode,
+							additionalKeys,
+							'data',
+						);
 
-					if (responseBinaryPropertyName === undefined && didSendResponse === false) {
+						if (responseBinaryPropertyName === undefined && !didSendResponse) {
 							responseCallback(new Error('No "responseBinaryPropertyName" is set.'), {});
 							didSendResponse = true;
 						}
 
-					const binaryData = (data.binary as IBinaryKeyData)[responseBinaryPropertyName as string];
+						const binaryData = (data.binary as IBinaryKeyData)[
-					if (binaryData === undefined && didSendResponse === false) {
+							responseBinaryPropertyName as string
-						responseCallback(new Error(`The binary property "${responseBinaryPropertyName}" which should be returned does not exist.`), {});
+						];
+						if (binaryData === undefined && !didSendResponse) {
+							responseCallback(
+								new Error(
+									`The binary property "${responseBinaryPropertyName}" which should be returned does not exist.`,
+								),
+								{},
+							);
 							didSendResponse = true;
 						}
 
-					if (didSendResponse === false) {
+						if (!didSendResponse) {
 							// Send the webhook response manually
 							res.setHeader('Content-Type', binaryData.mimeType);
 							res.end(Buffer.from(binaryData.data, BINARY_ENCODING));
@@ -424,7 +523,6 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 								noWebhookResponse: true,
 							});
 						}
-
 					} else {
 						// Return the JSON data of all the entries
 						data = [];
@@ -433,7 +531,7 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 						}
 					}
 
-				if (didSendResponse === false) {
+					if (!didSendResponse) {
 						responseCallback(null, {
 							data,
 							responseCode,
@@ -445,17 +543,17 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 				return data;
 			})
 			.catch((e) => {
-			if (didSendResponse === false) {
+				if (!didSendResponse) {
 					responseCallback(new Error('There was a problem executing the workflow.'), {});
 				}
 
 				throw new ResponseHelper.ResponseError(e.message, 500, 500);
 			});
 
+		// eslint-disable-next-line consistent-return
 		return executionId;
-
 	} catch (e) {
-		if (didSendResponse === false) {
+		if (!didSendResponse) {
 			responseCallback(new Error('There was a problem executing the workflow.'), {});
 		}
 
@@ -463,7 +561,6 @@ export async function executeWebhook(workflow: Workflow, webhookData: IWebhookDa
 	}
 }
 
-
 /**
  * Returns the base URL of the webhooks
  *

packages/cli/src/WebhookServer.ts

@@ -1,14 +1,22 @@
+/* eslint-disable no-console */
+/* eslint-disable consistent-return */
+/* eslint-disable @typescript-eslint/restrict-plus-operands */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
 import * as express from 'express';
-import {
+import { readFileSync } from 'fs';
-	readFileSync,
+import { getConnectionManager } from 'typeorm';
-} from 'fs';
-import {
-	getConnectionManager,
-} from 'typeorm';
 import * as bodyParser from 'body-parser';
-require('body-parser-xml')(bodyParser);
+// eslint-disable-next-line import/no-extraneous-dependencies, @typescript-eslint/no-unused-vars
 import * as _ from 'lodash';
 
+import * as compression from 'compression';
+// eslint-disable-next-line import/no-extraneous-dependencies
+import * as parseUrl from 'parseurl';
+// eslint-disable-next-line import/no-cycle
 import {
 	ActiveExecutions,
 	ActiveWorkflowRunner,
@@ -19,25 +27,31 @@ import {
 	IExternalHooksClass,
 	IPackageVersions,
 	ResponseHelper,
-} from './';
+} from '.';
 
-import * as compression from 'compression';
 import * as config from '../config';
-import * as parseUrl from 'parseurl';
 
+// eslint-disable-next-line @typescript-eslint/no-var-requires, @typescript-eslint/no-unsafe-call
+require('body-parser-xml')(bodyParser);
+
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export function registerProductionWebhooks() {
-
 	// ----------------------------------------
 	// Regular Webhooks
 	// ----------------------------------------
 
 	// HEAD webhook requests
-	this.app.head(`/${this.endpointWebhook}/*`, async (req: express.Request, res: express.Response) => {
+	this.app.head(
+		`/${this.endpointWebhook}/*`,
+		async (req: express.Request, res: express.Response) => {
 			// Cut away the "/webhook/" to get the registred part of the url
-		const requestUrl = (req as ICustomRequest).parsedUrl!.pathname!.slice(this.endpointWebhook.length + 2);
+			const requestUrl = (req as ICustomRequest).parsedUrl!.pathname!.slice(
+				this.endpointWebhook.length + 2,
+			);
 
 			let response;
 			try {
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-call
 				response = await this.activeWorkflowRunner.executeWebhook('HEAD', requestUrl, req, res);
 			} catch (error) {
 				ResponseHelper.sendErrorResponse(res, error);
@@ -50,12 +64,17 @@ export function registerProductionWebhooks() {
 			}
 
 			ResponseHelper.sendSuccessResponse(res, response.data, true, response.responseCode);
-	});
+		},
+	);
 
 	// OPTIONS webhook requests
-	this.app.options(`/${this.endpointWebhook}/*`, async (req: express.Request, res: express.Response) => {
+	this.app.options(
+		`/${this.endpointWebhook}/*`,
+		async (req: express.Request, res: express.Response) => {
 			// Cut away the "/webhook/" to get the registred part of the url
-		const requestUrl = (req as ICustomRequest).parsedUrl!.pathname!.slice(this.endpointWebhook.length + 2);
+			const requestUrl = (req as ICustomRequest).parsedUrl!.pathname!.slice(
+				this.endpointWebhook.length + 2,
+			);
 
 			let allowedMethods: string[];
 			try {
@@ -70,12 +89,17 @@ export function registerProductionWebhooks() {
 			}
 
 			ResponseHelper.sendSuccessResponse(res, {}, true, 204);
-	});
+		},
+	);
 
 	// GET webhook requests
-	this.app.get(`/${this.endpointWebhook}/*`, async (req: express.Request, res: express.Response) => {
+	this.app.get(
+		`/${this.endpointWebhook}/*`,
+		async (req: express.Request, res: express.Response) => {
 			// Cut away the "/webhook/" to get the registred part of the url
-		const requestUrl = (req as ICustomRequest).parsedUrl!.pathname!.slice(this.endpointWebhook.length + 2);
+			const requestUrl = (req as ICustomRequest).parsedUrl!.pathname!.slice(
+				this.endpointWebhook.length + 2,
+			);
 
 			let response;
 			try {
@@ -91,12 +115,17 @@ export function registerProductionWebhooks() {
 			}
 
 			ResponseHelper.sendSuccessResponse(res, response.data, true, response.responseCode);
-	});
+		},
+	);
 
 	// POST webhook requests
-	this.app.post(`/${this.endpointWebhook}/*`, async (req: express.Request, res: express.Response) => {
+	this.app.post(
+		`/${this.endpointWebhook}/*`,
+		async (req: express.Request, res: express.Response) => {
 			// Cut away the "/webhook/" to get the registred part of the url
-		const requestUrl = (req as ICustomRequest).parsedUrl!.pathname!.slice(this.endpointWebhook.length + 2);
+			const requestUrl = (req as ICustomRequest).parsedUrl!.pathname!.slice(
+				this.endpointWebhook.length + 2,
+			);
 
 			let response;
 			try {
@@ -112,27 +141,43 @@ export function registerProductionWebhooks() {
 			}
 
 			ResponseHelper.sendSuccessResponse(res, response.data, true, response.responseCode);
-	});
+		},
+	);
 }
 
 class App {
-
 	app: express.Application;
+
 	activeWorkflowRunner: ActiveWorkflowRunner.ActiveWorkflowRunner;
+
 	endpointWebhook: string;
+
 	endpointPresetCredentials: string;
+
 	externalHooks: IExternalHooksClass;
+
 	saveDataErrorExecution: string;
+
 	saveDataSuccessExecution: string;
+
 	saveManualExecutions: boolean;
+
 	executionTimeout: number;
+
 	maxExecutionTimeout: number;
+
 	timezone: string;
+
 	activeExecutionsInstance: ActiveExecutions.ActiveExecutions;
+
 	versions: IPackageVersions | undefined;
+
 	restEndpoint: string;
+
 	protocol: string;
+
 	sslKey: string;
+
 	sslCert: string;
 
 	presetCredentialsLoaded: boolean;
@@ -163,7 +208,6 @@ class App {
 		this.endpointPresetCredentials = config.get('credentials.overwrite.endpoint') as string;
 	}
 
-
 	/**
 	 * Returns the current epoch time
 	 *
@@ -174,9 +218,7 @@ class App {
 		return new Date();
 	}
 
-
 	async config(): Promise<void> {
-
 		this.versions = await GenericHelpers.getVersions();
 
 		// Compress the response data
@@ -191,49 +233,63 @@ class App {
 		});
 
 		// Support application/json type post data
-		this.app.use(bodyParser.json({
+		this.app.use(
-			limit: '16mb', verify: (req, res, buf) => {
+			bodyParser.json({
-				// @ts-ignore
+				limit: '16mb',
-				req.rawBody = buf;
-			},
-		}));
-
-		// Support application/xml type post data
-		// @ts-ignore
-		this.app.use(bodyParser.xml({
-			limit: '16mb', xmlParseOptions: {
-				normalize: true,     // Trim whitespace inside text nodes
-				normalizeTags: true, // Transform tags to lowercase
-				explicitArray: false, // Only put properties in array if length > 1
-			},
-		}));
-
-		this.app.use(bodyParser.text({
-			limit: '16mb', verify: (req, res, buf) => {
-				// @ts-ignore
-				req.rawBody = buf;
-			},
-		}));
-
-		//support application/x-www-form-urlencoded post data
-		this.app.use(bodyParser.urlencoded({ extended: false,
 				verify: (req, res, buf) => {
 					// @ts-ignore
 					req.rawBody = buf;
 				},
-		}));
+			}),
+		);
 
-		if (process.env['NODE_ENV'] !== 'production') {
+		// Support application/xml type post data
+		this.app.use(
+			// @ts-ignore
+			bodyParser.xml({
+				limit: '16mb',
+				xmlParseOptions: {
+					normalize: true, // Trim whitespace inside text nodes
+					normalizeTags: true, // Transform tags to lowercase
+					explicitArray: false, // Only put properties in array if length > 1
+				},
+			}),
+		);
+
+		this.app.use(
+			bodyParser.text({
+				limit: '16mb',
+				verify: (req, res, buf) => {
+					// @ts-ignore
+					req.rawBody = buf;
+				},
+			}),
+		);
+
+		// support application/x-www-form-urlencoded post data
+		this.app.use(
+			bodyParser.urlencoded({
+				extended: false,
+				verify: (req, res, buf) => {
+					// @ts-ignore
+					req.rawBody = buf;
+				},
+			}),
+		);
+
+		if (process.env.NODE_ENV !== 'production') {
 			this.app.use((req: express.Request, res: express.Response, next: express.NextFunction) => {
 				// Allow access also from frontend when developing
 				res.header('Access-Control-Allow-Origin', 'http://localhost:8080');
 				res.header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, PATCH, DELETE');
-				res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, sessionid');
+				res.header(
+					'Access-Control-Allow-Headers',
+					'Origin, X-Requested-With, Content-Type, Accept, sessionid',
+				);
 				next();
 			});
 		}
 
-
 		this.app.use((req: express.Request, res: express.Response, next: express.NextFunction) => {
 			if (Db.collections.Workflow === null) {
 				const error = new ResponseHelper.ResponseError('Database is not ready!', undefined, 503);
@@ -243,25 +299,22 @@ class App {
 			next();
 		});
 
-
-
 		// ----------------------------------------
 		// Healthcheck
 		// ----------------------------------------
 
-
 		// Does very basic health check
 		this.app.get('/healthz', async (req: express.Request, res: express.Response) => {
-
 			const connection = getConnectionManager().get();
 
 			try {
-				if (connection.isConnected === false) {
+				if (!connection.isConnected) {
 					// Connection is not active
 					throw new Error('No active database connection!');
 				}
 				// DB ping
 				await connection.query('SELECT 1');
+				// eslint-disable-next-line id-denylist
 			} catch (err) {
 				const error = new ResponseHelper.ResponseError('No Database connection!', undefined, 503);
 				return ResponseHelper.sendErrorResponse(res, error);
@@ -276,9 +329,7 @@ class App {
 		});
 
 		registerProductionWebhooks.apply(this);
-
 	}
-
 }
 
 export async function start(): Promise<void> {
@@ -292,12 +343,14 @@ export async function start(): Promise<void> {
 	let server;
 
 	if (app.protocol === 'https' && app.sslKey && app.sslCert) {
+		// eslint-disable-next-line global-require, @typescript-eslint/no-var-requires
 		const https = require('https');
 		const privateKey = readFileSync(app.sslKey, 'utf8');
 		const cert = readFileSync(app.sslCert, 'utf8');
 		const credentials = { key: privateKey, cert };
 		server = https.createServer(credentials, app.app);
 	} else {
+		// eslint-disable-next-line global-require, @typescript-eslint/no-var-requires
 		const http = require('http');
 		server = http.createServer(app.app);
 	}

packages/cli/src/WorkflowCredentials.ts

@@ -1,22 +1,25 @@
-import {
+/* eslint-disable no-prototype-builtins */
-	Db,
+import { INode, IWorkflowCredentials } from 'n8n-workflow';
-} from './';
+// eslint-disable-next-line import/no-cycle
-import {
+import { Db } from '.';
-	INode,
-	IWorkflowCredentials
-} from 'n8n-workflow';
-
 
+// eslint-disable-next-line @typescript-eslint/naming-convention
 export async function WorkflowCredentials(nodes: INode[]): Promise<IWorkflowCredentials> {
 	// Go through all nodes to find which credentials are needed to execute the workflow
 	const returnCredentials: IWorkflowCredentials = {};
 
-	let node, type, name, foundCredentials;
+	let node;
+	let type;
+	let name;
+	let foundCredentials;
+	// eslint-disable-next-line no-restricted-syntax
 	for (node of nodes) {
 		if (node.disabled === true || !node.credentials) {
+			// eslint-disable-next-line no-continue
 			continue;
 		}
 
+		// eslint-disable-next-line no-restricted-syntax
 		for (type of Object.keys(node.credentials)) {
 			if (!returnCredentials.hasOwnProperty(type)) {
 				returnCredentials[type] = {};
@@ -24,14 +27,15 @@ export async function WorkflowCredentials(nodes: INode[]): Promise<IWorkflowCred
 			name = node.credentials[type];
 
 			if (!returnCredentials[type].hasOwnProperty(name)) {
+				// eslint-disable-next-line no-await-in-loop, @typescript-eslint/no-non-null-assertion
 				foundCredentials = await Db.collections.Credentials!.find({ name, type });
 				if (!foundCredentials.length) {
 					throw new Error(`Could not find credentials for type "${type}" with name "${name}".`);
 				}
+				// eslint-disable-next-line prefer-destructuring
 				returnCredentials[type][name] = foundCredentials[0];
 			}
 		}
-
 	}
 
 	return returnCredentials;

packages/cli/src/WorkflowExecuteAdditionalData.ts

@@ -1,27 +1,20 @@
-import {
+/* eslint-disable no-restricted-syntax */
-	ActiveExecutions,
+/* eslint-disable @typescript-eslint/restrict-plus-operands */
-	CredentialsHelper,
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
-	Db,
+/* eslint-disable @typescript-eslint/await-thenable */
-	ExternalHooks,
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
-	IExecutionDb,
+/* eslint-disable @typescript-eslint/no-use-before-define */
-	IExecutionFlattedDb,
+/* eslint-disable @typescript-eslint/prefer-nullish-coalescing */
-	IExecutionResponse,
+/* eslint-disable no-param-reassign */
-	IPushDataExecutionFinished,
+/* eslint-disable @typescript-eslint/no-unsafe-call */
-	IWorkflowBase,
+/* eslint-disable @typescript-eslint/prefer-optional-chain */
-	IWorkflowExecuteProcess,
+/* eslint-disable id-denylist */
-	IWorkflowExecutionDataProcess,
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
-	NodeTypes,
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
-	Push,
+/* eslint-disable @typescript-eslint/no-unused-vars */
-	ResponseHelper,
+/* eslint-disable func-names */
-	WebhookHelpers,
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
-	WorkflowCredentials,
+import { UserSettings, WorkflowExecute } from 'n8n-core';
-	WorkflowHelpers,
-} from './';
-
-import {
-	UserSettings,
-	WorkflowExecute,
-} from 'n8n-core';
 
 import {
 	IDataObject,
@@ -43,10 +36,29 @@ import {
 	WorkflowHooks,
 } from 'n8n-workflow';
 
-import * as config from '../config';
-
 import { LessThanOrEqual } from 'typeorm';
 import { DateUtils } from 'typeorm/util/DateUtils';
+import * as config from '../config';
+// eslint-disable-next-line import/no-cycle
+import {
+	ActiveExecutions,
+	CredentialsHelper,
+	Db,
+	ExternalHooks,
+	IExecutionDb,
+	IExecutionFlattedDb,
+	IExecutionResponse,
+	IPushDataExecutionFinished,
+	IWorkflowBase,
+	IWorkflowExecuteProcess,
+	IWorkflowExecutionDataProcess,
+	NodeTypes,
+	Push,
+	ResponseHelper,
+	WebhookHelpers,
+	WorkflowCredentials,
+	WorkflowHelpers,
+} from '.';
 
 const ERROR_TRIGGER_TYPE = config.get('nodes.errorTriggerType') as string;
 
@@ -59,10 +71,16 @@ const ERROR_TRIGGER_TYPE = config.get('nodes.errorTriggerType') as string;
  * @param {WorkflowExecuteMode} mode The mode in which the workflow got started in
  * @param {string} [executionId] The id the execution got saved as
  */
-function executeErrorWorkflow(workflowData: IWorkflowBase, fullRunData: IRun, mode: WorkflowExecuteMode, executionId?: string, retryOf?: string): void {
+function executeErrorWorkflow(
+	workflowData: IWorkflowBase,
+	fullRunData: IRun,
+	mode: WorkflowExecuteMode,
+	executionId?: string,
+	retryOf?: string,
+): void {
 	// Check if there was an error and if so if an errorWorkflow or a trigger is set
 
-	let pastExecutionUrl: string | undefined = undefined;
+	let pastExecutionUrl: string | undefined;
 	if (executionId !== undefined) {
 		pastExecutionUrl = `${WebhookHelpers.getWebhookBaseUrl()}execution/${executionId}`;
 	}
@@ -78,20 +96,42 @@ function executeErrorWorkflow(workflowData: IWorkflowBase, fullRunData: IRun, mo
 				retryOf,
 			},
 			workflow: {
-				id: workflowData.id !== undefined ? workflowData.id.toString() as string : undefined,
+				id: workflowData.id !== undefined ? workflowData.id.toString() : undefined,
 				name: workflowData.name,
 			},
 		};
 
 		// Run the error workflow
 		// To avoid an infinite loop do not run the error workflow again if the error-workflow itself failed and it is its own error-workflow.
-		if (workflowData.settings !== undefined && workflowData.settings.errorWorkflow && !(mode === 'error' && workflowData.id && workflowData.settings.errorWorkflow.toString() === workflowData.id.toString())) {
+		if (
-			Logger.verbose(`Start external error workflow`, { executionId, errorWorkflowId: workflowData.settings.errorWorkflow.toString(), workflowId: workflowData.id });
+			// eslint-disable-next-line @typescript-eslint/prefer-optional-chain
+			workflowData.settings !== undefined &&
+			workflowData.settings.errorWorkflow &&
+			!(
+				mode === 'error' &&
+				workflowData.id &&
+				workflowData.settings.errorWorkflow.toString() === workflowData.id.toString()
+			)
+		) {
+			Logger.verbose(`Start external error workflow`, {
+				executionId,
+				errorWorkflowId: workflowData.settings.errorWorkflow.toString(),
+				workflowId: workflowData.id,
+			});
 			// If a specific error workflow is set run only that one
-			WorkflowHelpers.executeErrorWorkflow(workflowData.settings.errorWorkflow as string, workflowErrorData);
+			// eslint-disable-next-line @typescript-eslint/no-floating-promises
-		} else if (mode !== 'error' && workflowData.id !== undefined && workflowData.nodes.some((node) => node.type === ERROR_TRIGGER_TYPE)) {
+			WorkflowHelpers.executeErrorWorkflow(
+				workflowData.settings.errorWorkflow as string,
+				workflowErrorData,
+			);
+		} else if (
+			mode !== 'error' &&
+			workflowData.id !== undefined &&
+			workflowData.nodes.some((node) => node.type === ERROR_TRIGGER_TYPE)
+		) {
 			Logger.verbose(`Start internal error workflow`, { executionId, workflowId: workflowData.id });
 			// If the workflow contains
+			// eslint-disable-next-line @typescript-eslint/no-floating-promises
 			WorkflowHelpers.executeErrorWorkflow(workflowData.id.toString(), workflowErrorData);
 		}
 	}
@@ -114,23 +154,34 @@ function pruneExecutionData(this: WorkflowHooks): void {
 		date.setHours(date.getHours() - maxAge);
 
 		// date reformatting needed - see https://github.com/typeorm/typeorm/issues/2286
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 		const utcDate = DateUtils.mixedDateToUtcDatetimeString(date);
 
 		// throttle just on success to allow for self healing on failure
-		Db.collections.Execution!.delete({ stoppedAt: LessThanOrEqual(utcDate) })
+		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-			.then(data =>
+		Db.collections
+			.Execution!.delete({ stoppedAt: LessThanOrEqual(utcDate) })
+			.then((data) =>
 				setTimeout(() => {
 					throttling = false;
-				}, timeout * 1000)
+				}, timeout * 1000),
-			).catch(error => {
+			)
+			.catch((error) => {
 				throttling = false;
 
-				Logger.error(`Failed pruning execution data from database for execution ID ${this.executionId} (hookFunctionsSave)`, { ...error, executionId: this.executionId, sessionId: this.sessionId, workflowId: this.workflowData.id });
+				Logger.error(
+					`Failed pruning execution data from database for execution ID ${this.executionId} (hookFunctionsSave)`,
+					{
+						...error,
+						executionId: this.executionId,
+						sessionId: this.sessionId,
+						workflowId: this.workflowData.id,
+					},
+				);
 			});
 	}
 }
 
-
 /**
  * Returns hook functions to push data to Editor-UI
  *
@@ -145,13 +196,21 @@ function hookFunctionsPush(): IWorkflowExecuteHooks {
 				if (this.sessionId === undefined) {
 					return;
 				}
-				Logger.debug(`Executing hook on node "${nodeName}" (hookFunctionsPush)`, { executionId: this.executionId, sessionId: this.sessionId, workflowId: this.workflowData.id });
+				Logger.debug(`Executing hook on node "${nodeName}" (hookFunctionsPush)`, {
+					executionId: this.executionId,
+					sessionId: this.sessionId,
+					workflowId: this.workflowData.id,
+				});
 
 				const pushInstance = Push.getInstance();
-				pushInstance.send('nodeExecuteBefore', {
+				pushInstance.send(
+					'nodeExecuteBefore',
+					{
 						executionId: this.executionId,
 						nodeName,
-				}, this.sessionId);
+					},
+					this.sessionId,
+				);
 			},
 		],
 		nodeExecuteAfter: [
@@ -160,37 +219,62 @@ function hookFunctionsPush(): IWorkflowExecuteHooks {
 				if (this.sessionId === undefined) {
 					return;
 				}
-				Logger.debug(`Executing hook on node "${nodeName}" (hookFunctionsPush)`, { executionId: this.executionId, sessionId: this.sessionId, workflowId: this.workflowData.id });
+				Logger.debug(`Executing hook on node "${nodeName}" (hookFunctionsPush)`, {
+					executionId: this.executionId,
+					sessionId: this.sessionId,
+					workflowId: this.workflowData.id,
+				});
 
 				const pushInstance = Push.getInstance();
-				pushInstance.send('nodeExecuteAfter', {
+				pushInstance.send(
+					'nodeExecuteAfter',
+					{
 						executionId: this.executionId,
 						nodeName,
 						data,
-				}, this.sessionId);
+					},
+					this.sessionId,
+				);
 			},
 		],
 		workflowExecuteBefore: [
 			async function (this: WorkflowHooks): Promise<void> {
-				Logger.debug(`Executing hook (hookFunctionsPush)`, { executionId: this.executionId, sessionId: this.sessionId, workflowId: this.workflowData.id });
+				Logger.debug(`Executing hook (hookFunctionsPush)`, {
+					executionId: this.executionId,
+					sessionId: this.sessionId,
+					workflowId: this.workflowData.id,
+				});
 				// Push data to session which started the workflow
 				if (this.sessionId === undefined) {
 					return;
 				}
 				const pushInstance = Push.getInstance();
-				pushInstance.send('executionStarted', {
+				pushInstance.send(
+					'executionStarted',
+					{
 						executionId: this.executionId,
 						mode: this.mode,
 						startedAt: new Date(),
 						retryOf: this.retryOf,
-					workflowId: this.workflowData.id, sessionId: this.sessionId as string,
+						workflowId: this.workflowData.id,
+						sessionId: this.sessionId,
 						workflowName: this.workflowData.name,
-				}, this.sessionId);
+					},
+					this.sessionId,
+				);
 			},
 		],
 		workflowExecuteAfter: [
-			async function (this: WorkflowHooks, fullRunData: IRun, newStaticData: IDataObject): Promise<void> {
+			async function (
-				Logger.debug(`Executing hook (hookFunctionsPush)`, { executionId: this.executionId, sessionId: this.sessionId, workflowId: this.workflowData.id });
+				this: WorkflowHooks,
+				fullRunData: IRun,
+				newStaticData: IDataObject,
+			): Promise<void> {
+				Logger.debug(`Executing hook (hookFunctionsPush)`, {
+					executionId: this.executionId,
+					sessionId: this.sessionId,
+					workflowId: this.workflowData.id,
+				});
 				// Push data to session which started the workflow
 				if (this.sessionId === undefined) {
 					return;
@@ -211,7 +295,10 @@ function hookFunctionsPush(): IWorkflowExecuteHooks {
 				};
 
 				// Push data to editor-ui once workflow finished
-				Logger.debug(`Save execution progress to database for execution ID ${this.executionId} `, { executionId: this.executionId, workflowId: this.workflowData.id });
+				Logger.debug(`Save execution progress to database for execution ID ${this.executionId} `, {
+					executionId: this.executionId,
+					workflowId: this.workflowData.id,
+				});
 				// TODO: Look at this again
 				const sendData: IPushDataExecutionFinished = {
 					executionId: this.executionId,
@@ -226,7 +313,6 @@ function hookFunctionsPush(): IWorkflowExecuteHooks {
 	};
 }
 
-
 export function hookFunctionsPreExecute(parentProcessMode?: string): IWorkflowExecuteHooks {
 	const externalHooks = ExternalHooks();
 
@@ -237,20 +323,32 @@ export function hookFunctionsPreExecute(parentProcessMode?: string): IWorkflowEx
 			},
 		],
 		nodeExecuteAfter: [
-			async function (nodeName: string, data: ITaskData, executionData: IRunExecutionData): Promise<void> {
+			async function (
+				nodeName: string,
+				data: ITaskData,
+				executionData: IRunExecutionData,
+			): Promise<void> {
 				if (this.workflowData.settings !== undefined) {
 					if (this.workflowData.settings.saveExecutionProgress === false) {
 						return;
-					} else if (this.workflowData.settings.saveExecutionProgress !== true && !config.get('executions.saveExecutionProgress') as boolean) {
+					}
+					if (
+						this.workflowData.settings.saveExecutionProgress !== true &&
+						!config.get('executions.saveExecutionProgress')
+					) {
 						return;
 					}
-				} else if (!config.get('executions.saveExecutionProgress') as boolean) {
+				} else if (!config.get('executions.saveExecutionProgress')) {
 					return;
 				}
 
 				try {
-					Logger.debug(`Save execution progress to database for execution ID ${this.executionId} `, { executionId: this.executionId, nodeName });
+					Logger.debug(
+						`Save execution progress to database for execution ID ${this.executionId} `,
+						{ executionId: this.executionId, nodeName },
+					);
 
+					// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 					const execution = await Db.collections.Execution!.findOne(this.executionId);
 
 					if (execution === undefined) {
@@ -258,7 +356,8 @@ export function hookFunctionsPreExecute(parentProcessMode?: string): IWorkflowEx
 						// This check is here mostly to make typescript happy.
 						return;
 					}
-					const fullExecutionData: IExecutionResponse = ResponseHelper.unflattenExecutionData(execution);
+					const fullExecutionData: IExecutionResponse =
+						ResponseHelper.unflattenExecutionData(execution);
 
 					if (fullExecutionData.finished) {
 						// We already received ´workflowExecuteAfter´ webhook, so this is just an async call
@@ -296,22 +395,32 @@ export function hookFunctionsPreExecute(parentProcessMode?: string): IWorkflowEx
 
 					const flattenedExecutionData = ResponseHelper.flattenExecutionData(fullExecutionData);
 
-					await Db.collections.Execution!.update(this.executionId, flattenedExecutionData as IExecutionFlattedDb);
+					// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+					await Db.collections.Execution!.update(
+						this.executionId,
+						flattenedExecutionData as IExecutionFlattedDb,
+					);
 				} catch (err) {
 					// TODO: Improve in the future!
 					// Errors here might happen because of database access
 					// For busy machines, we may get "Database is locked" errors.
 
 					// We do this to prevent crashes and executions ending in `unknown` state.
-					Logger.error(`Failed saving execution progress to database for execution ID ${this.executionId} (hookFunctionsPreExecute, nodeExecuteAfter)`, { ...err, executionId: this.executionId, sessionId: this.sessionId, workflowId: this.workflowData.id });
+					Logger.error(
+						`Failed saving execution progress to database for execution ID ${this.executionId} (hookFunctionsPreExecute, nodeExecuteAfter)`,
+						{
+							...err,
+							executionId: this.executionId,
+							sessionId: this.sessionId,
+							workflowId: this.workflowData.id,
+						},
+					);
 				}
-
 			},
 		],
 	};
 }
 
-
 /**
  * Returns hook functions to save workflow execution and call error workflow
  *
@@ -323,8 +432,15 @@ function hookFunctionsSave(parentProcessMode?: string): IWorkflowExecuteHooks {
 		nodeExecuteAfter: [],
 		workflowExecuteBefore: [],
 		workflowExecuteAfter: [
-			async function (this: WorkflowHooks, fullRunData: IRun, newStaticData: IDataObject): Promise<void> {
+			async function (
-				Logger.debug(`Executing hook (hookFunctionsSave)`, { executionId: this.executionId, workflowId: this.workflowData.id });
+				this: WorkflowHooks,
+				fullRunData: IRun,
+				newStaticData: IDataObject,
+			): Promise<void> {
+				Logger.debug(`Executing hook (hookFunctionsSave)`, {
+					executionId: this.executionId,
+					workflowId: this.workflowData.id,
+				});
 
 				// Prune old execution data
 				if (config.get('executions.pruneData')) {
@@ -334,23 +450,37 @@ function hookFunctionsSave(parentProcessMode?: string): IWorkflowExecuteHooks {
 				const isManualMode = [this.mode, parentProcessMode].includes('manual');
 
 				try {
-					if (!isManualMode && WorkflowHelpers.isWorkflowIdValid(this.workflowData.id as string) === true && newStaticData) {
+					if (
+						!isManualMode &&
+						WorkflowHelpers.isWorkflowIdValid(this.workflowData.id as string) &&
+						newStaticData
+					) {
 						// Workflow is saved so update in database
 						try {
-							await WorkflowHelpers.saveStaticDataById(this.workflowData.id as string, newStaticData);
+							await WorkflowHelpers.saveStaticDataById(
+								this.workflowData.id as string,
+								newStaticData,
+							);
 						} catch (e) {
-							Logger.error(`There was a problem saving the workflow with id "${this.workflowData.id}" to save changed staticData: "${e.message}" (hookFunctionsSave)`, { executionId: this.executionId, workflowId: this.workflowData.id });
+							Logger.error(
+								`There was a problem saving the workflow with id "${this.workflowData.id}" to save changed staticData: "${e.message}" (hookFunctionsSave)`,
+								{ executionId: this.executionId, workflowId: this.workflowData.id },
+							);
 						}
 					}
 
 					let saveManualExecutions = config.get('executions.saveDataManualExecutions') as boolean;
-					if (this.workflowData.settings !== undefined && this.workflowData.settings.saveManualExecutions !== undefined) {
+					if (
+						this.workflowData.settings !== undefined &&
+						this.workflowData.settings.saveManualExecutions !== undefined
+					) {
 						// Apply to workflow override
 						saveManualExecutions = this.workflowData.settings.saveManualExecutions as boolean;
 					}
 
-					if (isManualMode && saveManualExecutions === false && !fullRunData.waitTill) {
+					if (isManualMode && !saveManualExecutions && !fullRunData.waitTill) {
 						// Data is always saved, so we remove from database
+						// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 						await Db.collections.Execution!.delete(this.executionId);
 						return;
 					}
@@ -359,17 +489,28 @@ function hookFunctionsSave(parentProcessMode?: string): IWorkflowExecuteHooks {
 					let saveDataErrorExecution = config.get('executions.saveDataOnError') as string;
 					let saveDataSuccessExecution = config.get('executions.saveDataOnSuccess') as string;
 					if (this.workflowData.settings !== undefined) {
-						saveDataErrorExecution = (this.workflowData.settings.saveDataErrorExecution as string) || saveDataErrorExecution;
+						saveDataErrorExecution =
-						saveDataSuccessExecution = (this.workflowData.settings.saveDataSuccessExecution as string) || saveDataSuccessExecution;
+							(this.workflowData.settings.saveDataErrorExecution as string) ||
+							saveDataErrorExecution;
+						saveDataSuccessExecution =
+							(this.workflowData.settings.saveDataSuccessExecution as string) ||
+							saveDataSuccessExecution;
 					}
 
 					const workflowDidSucceed = !fullRunData.data.resultData.error;
-					if (workflowDidSucceed === true && saveDataSuccessExecution === 'none' ||
+					if (
-						workflowDidSucceed === false && saveDataErrorExecution === 'none'
+						(workflowDidSucceed && saveDataSuccessExecution === 'none') ||
+						(!workflowDidSucceed && saveDataErrorExecution === 'none')
 					) {
 						if (!fullRunData.waitTill) {
 							if (!isManualMode) {
-								executeErrorWorkflow(this.workflowData, fullRunData, this.mode, undefined, this.retryOf);
+								executeErrorWorkflow(
+									this.workflowData,
+									fullRunData,
+									this.mode,
+									undefined,
+									this.retryOf,
+								);
 							}
 							// Data is always saved, so we remove from database
 							await Db.collections.Execution!.delete(this.executionId);
@@ -391,7 +532,10 @@ function hookFunctionsSave(parentProcessMode?: string): IWorkflowExecuteHooks {
 						fullExecutionData.retryOf = this.retryOf.toString();
 					}
 
-					if (this.workflowData.id !== undefined && WorkflowHelpers.isWorkflowIdValid(this.workflowData.id.toString()) === true) {
+					if (
+						this.workflowData.id !== undefined &&
+						WorkflowHelpers.isWorkflowIdValid(this.workflowData.id.toString())
+					) {
 						fullExecutionData.workflowId = this.workflowData.id.toString();
 					}
 
@@ -406,16 +550,27 @@ function hookFunctionsSave(parentProcessMode?: string): IWorkflowExecuteHooks {
 					const executionData = ResponseHelper.flattenExecutionData(fullExecutionData);
 
 					// Save the Execution in DB
-					await Db.collections.Execution!.update(this.executionId, executionData as IExecutionFlattedDb);
+					await Db.collections.Execution!.update(
+						this.executionId,
+						executionData as IExecutionFlattedDb,
+					);
 
 					if (fullRunData.finished === true && this.retryOf !== undefined) {
 						// If the retry was successful save the reference it on the original execution
 						// await Db.collections.Execution!.save(executionData as IExecutionFlattedDb);
-						await Db.collections.Execution!.update(this.retryOf, { retrySuccessId: this.executionId });
+						await Db.collections.Execution!.update(this.retryOf, {
+							retrySuccessId: this.executionId,
+						});
 					}
 
 					if (!isManualMode) {
-						executeErrorWorkflow(this.workflowData, fullRunData, this.mode, this.executionId, this.retryOf);
+						executeErrorWorkflow(
+							this.workflowData,
+							fullRunData,
+							this.mode,
+							this.executionId,
+							this.retryOf,
+						);
 					}
 				} catch (error) {
 					Logger.error(`Failed saving execution data to DB on execution ID ${this.executionId}`, {
@@ -425,7 +580,13 @@ function hookFunctionsSave(parentProcessMode?: string): IWorkflowExecuteHooks {
 					});
 
 					if (!isManualMode) {
-						executeErrorWorkflow(this.workflowData, fullRunData, this.mode, undefined, this.retryOf);
+						executeErrorWorkflow(
+							this.workflowData,
+							fullRunData,
+							this.mode,
+							undefined,
+							this.retryOf,
+						);
 					}
 				}
 			},
@@ -433,7 +594,6 @@ function hookFunctionsSave(parentProcessMode?: string): IWorkflowExecuteHooks {
 	};
 }
 
-
 /**
  * Returns hook functions to save workflow execution and call error workflow
  * for running with queues. Manual executions should never run on queues as
@@ -447,20 +607,36 @@ function hookFunctionsSaveWorker(): IWorkflowExecuteHooks {
 		nodeExecuteAfter: [],
 		workflowExecuteBefore: [],
 		workflowExecuteAfter: [
-			async function (this: WorkflowHooks, fullRunData: IRun, newStaticData: IDataObject): Promise<void> {
+			async function (
+				this: WorkflowHooks,
+				fullRunData: IRun,
+				newStaticData: IDataObject,
+			): Promise<void> {
 				try {
-					if (WorkflowHelpers.isWorkflowIdValid(this.workflowData.id as string) === true && newStaticData) {
+					if (WorkflowHelpers.isWorkflowIdValid(this.workflowData.id as string) && newStaticData) {
 						// Workflow is saved so update in database
 						try {
-							await WorkflowHelpers.saveStaticDataById(this.workflowData.id as string, newStaticData);
+							await WorkflowHelpers.saveStaticDataById(
+								this.workflowData.id as string,
+								newStaticData,
+							);
 						} catch (e) {
-							Logger.error(`There was a problem saving the workflow with id "${this.workflowData.id}" to save changed staticData: "${e.message}" (workflowExecuteAfter)`, { sessionId: this.sessionId, workflowId: this.workflowData.id });
+							Logger.error(
+								`There was a problem saving the workflow with id "${this.workflowData.id}" to save changed staticData: "${e.message}" (workflowExecuteAfter)`,
+								{ sessionId: this.sessionId, workflowId: this.workflowData.id },
+							);
 						}
 					}
 
 					const workflowDidSucceed = !fullRunData.data.resultData.error;
-					if (workflowDidSucceed === false) {
+					if (!workflowDidSucceed) {
-						executeErrorWorkflow(this.workflowData, fullRunData, this.mode, undefined, this.retryOf);
+						executeErrorWorkflow(
+							this.workflowData,
+							fullRunData,
+							this.mode,
+							undefined,
+							this.retryOf,
+						);
 					}
 
 					const fullExecutionData: IExecutionDb = {
@@ -477,18 +653,26 @@ function hookFunctionsSaveWorker(): IWorkflowExecuteHooks {
 						fullExecutionData.retryOf = this.retryOf.toString();
 					}
 
-					if (this.workflowData.id !== undefined && WorkflowHelpers.isWorkflowIdValid(this.workflowData.id.toString()) === true) {
+					if (
+						this.workflowData.id !== undefined &&
+						WorkflowHelpers.isWorkflowIdValid(this.workflowData.id.toString())
+					) {
 						fullExecutionData.workflowId = this.workflowData.id.toString();
 					}
 
 					const executionData = ResponseHelper.flattenExecutionData(fullExecutionData);
 
 					// Save the Execution in DB
-					await Db.collections.Execution!.update(this.executionId, executionData as IExecutionFlattedDb);
+					await Db.collections.Execution!.update(
+						this.executionId,
+						executionData as IExecutionFlattedDb,
+					);
 
 					if (fullRunData.finished === true && this.retryOf !== undefined) {
 						// If the retry was successful save the reference it on the original execution
-						await Db.collections.Execution!.update(this.retryOf, { retrySuccessId: this.executionId });
+						await Db.collections.Execution!.update(this.retryOf, {
+							retrySuccessId: this.executionId,
+						});
 					}
 				} catch (error) {
 					executeErrorWorkflow(this.workflowData, fullRunData, this.mode, undefined, this.retryOf);
@@ -498,13 +682,17 @@ function hookFunctionsSaveWorker(): IWorkflowExecuteHooks {
 	};
 }
 
-export async function getRunData(workflowData: IWorkflowBase, inputData?: INodeExecutionData[]): Promise<IWorkflowExecutionDataProcess> {
+export async function getRunData(
+	workflowData: IWorkflowBase,
+	inputData?: INodeExecutionData[],
+): Promise<IWorkflowExecutionDataProcess> {
 	const mode = 'integrated';
 
 	// Find Start-Node
 	const requiredNodeTypes = ['n8n-nodes-base.start'];
 	let startNode: INode | undefined;
-	for (const node of workflowData!.nodes) {
+	// eslint-disable-next-line no-restricted-syntax
+	for (const node of workflowData.nodes) {
 		if (requiredNodeTypes.includes(node.type)) {
 			startNode = node;
 			break;
@@ -525,18 +713,15 @@ export async function getRunData(workflowData: IWorkflowBase, inputData?: INodeE
 
 	// Initialize the incoming data
 	const nodeExecutionStack: IExecuteData[] = [];
-	nodeExecutionStack.push(
+	nodeExecutionStack.push({
-		{
 		node: startNode,
 		data: {
 			main: [inputData],
 		},
-		}
+	});
-	);
 
 	const runExecutionData: IRunExecutionData = {
-		startData: {
+		startData: {},
-		},
 		resultData: {
 			runData: {},
 		},
@@ -557,13 +742,14 @@ export async function getRunData(workflowData: IWorkflowBase, inputData?: INodeE
 	return runData;
 }
 
-
 export async function getWorkflowData(workflowInfo: IExecuteWorkflowInfo): Promise<IWorkflowBase> {
 	if (workflowInfo.id === undefined && workflowInfo.code === undefined) {
-		throw new Error(`No information about the workflow to execute found. Please provide either the "id" or "code"!`);
+		throw new Error(
+			`No information about the workflow to execute found. Please provide either the "id" or "code"!`,
+		);
 	}
 
-	if (Db.collections!.Workflow === null) {
+	if (Db.collections.Workflow === null) {
 		// The first time executeWorkflow gets called the Database has
 		// to get initialized first
 		await Db.init();
@@ -571,7 +757,7 @@ export async function getWorkflowData(workflowInfo: IExecuteWorkflowInfo): Promi
 
 	let workflowData: IWorkflowBase | undefined;
 	if (workflowInfo.id !== undefined) {
-		workflowData = await Db.collections!.Workflow!.findOne(workflowInfo.id);
+		workflowData = await Db.collections.Workflow!.findOne(workflowInfo.id);
 		if (workflowData === undefined) {
 			throw new Error(`The workflow with the id "${workflowInfo.id}" does not exist.`);
 		}
@@ -582,7 +768,6 @@ export async function getWorkflowData(workflowInfo: IExecuteWorkflowInfo): Promi
 	return workflowData!;
 }
 
-
 /**
  * Executes the workflow with the given ID
  *
@@ -592,25 +777,45 @@ export async function getWorkflowData(workflowInfo: IExecuteWorkflowInfo): Promi
  * @param {INodeExecutionData[]} [inputData]
  * @returns {(Promise<Array<INodeExecutionData[] | null>>)}
  */
-export async function executeWorkflow(workflowInfo: IExecuteWorkflowInfo, additionalData: IWorkflowExecuteAdditionalData, inputData?: INodeExecutionData[], parentExecutionId?: string, loadedWorkflowData?: IWorkflowBase, loadedRunData?: IWorkflowExecutionDataProcess): Promise<Array<INodeExecutionData[] | null> | IWorkflowExecuteProcess> {
+export async function executeWorkflow(
+	workflowInfo: IExecuteWorkflowInfo,
+	additionalData: IWorkflowExecuteAdditionalData,
+	inputData?: INodeExecutionData[],
+	parentExecutionId?: string,
+	loadedWorkflowData?: IWorkflowBase,
+	loadedRunData?: IWorkflowExecutionDataProcess,
+): Promise<Array<INodeExecutionData[] | null> | IWorkflowExecuteProcess> {
 	const externalHooks = ExternalHooks();
 	await externalHooks.init();
 
 	const nodeTypes = NodeTypes();
 
-	const workflowData = loadedWorkflowData !== undefined ? loadedWorkflowData : await getWorkflowData(workflowInfo);
+	const workflowData =
+		loadedWorkflowData !== undefined ? loadedWorkflowData : await getWorkflowData(workflowInfo);
 
 	const workflowName = workflowData ? workflowData.name : undefined;
-	const workflow = new Workflow({ id: workflowInfo.id, name: workflowName, nodes: workflowData!.nodes, connections: workflowData!.connections, active: workflowData!.active, nodeTypes, staticData: workflowData!.staticData });
+	const workflow = new Workflow({
+		id: workflowInfo.id,
+		name: workflowName,
+		nodes: workflowData.nodes,
+		connections: workflowData.connections,
+		active: workflowData.active,
+		nodeTypes,
+		staticData: workflowData.staticData,
+	});
 
-	const runData = loadedRunData !== undefined ? loadedRunData : await getRunData(workflowData, inputData);
+	const runData =
+		loadedRunData !== undefined ? loadedRunData : await getRunData(workflowData, inputData);
 
 	let executionId;
 
 	if (parentExecutionId !== undefined) {
 		executionId = parentExecutionId;
 	} else {
-		executionId = parentExecutionId !== undefined ? parentExecutionId : await ActiveExecutions.getInstance().add(runData);
+		executionId =
+			parentExecutionId !== undefined
+				? parentExecutionId
+				: await ActiveExecutions.getInstance().add(runData);
 	}
 
 	let data;
@@ -618,18 +823,29 @@ export async function executeWorkflow(workflowInfo: IExecuteWorkflowInfo, additi
 		// Create new additionalData to have different workflow loaded and to call
 		// different webooks
 		const additionalDataIntegrated = await getBase();
-		additionalDataIntegrated.hooks = getWorkflowHooksIntegrated(runData.executionMode, executionId, workflowData!, { parentProcessMode: additionalData.hooks!.mode });
+		additionalDataIntegrated.hooks = getWorkflowHooksIntegrated(
+			runData.executionMode,
+			executionId,
+			workflowData,
+			{ parentProcessMode: additionalData.hooks!.mode },
+		);
 		// Make sure we pass on the original executeWorkflow function we received
 		// This one already contains changes to talk to parent process
 		// and get executionID from `activeExecutions` running on main process
 		additionalDataIntegrated.executeWorkflow = additionalData.executeWorkflow;
 
 		let subworkflowTimeout = additionalData.executionTimeoutTimestamp;
-		if (workflowData.settings?.executionTimeout !== undefined && workflowData.settings.executionTimeout > 0) {
+		if (
+			workflowData.settings?.executionTimeout !== undefined &&
+			workflowData.settings.executionTimeout > 0
+		) {
 			// We might have received a max timeout timestamp from the parent workflow
 			// If we did, then we get the minimum time between the two timeouts
 			// If no timeout was given from the parent, then we use our timeout.
-			subworkflowTimeout = Math.min(additionalData.executionTimeoutTimestamp || Number.MAX_SAFE_INTEGER, Date.now() + (workflowData.settings.executionTimeout as number * 1000));
+			subworkflowTimeout = Math.min(
+				additionalData.executionTimeoutTimestamp || Number.MAX_SAFE_INTEGER,
+				Date.now() + (workflowData.settings.executionTimeout as number) * 1000,
+			);
 		}
 
 		additionalDataIntegrated.executionTimeoutTimestamp = subworkflowTimeout;
@@ -637,7 +853,11 @@ export async function executeWorkflow(workflowInfo: IExecuteWorkflowInfo, additi
 		const runExecutionData = runData.executionData as IRunExecutionData;
 
 		// Execute the workflow
-		const workflowExecute = new WorkflowExecute(additionalDataIntegrated, runData.executionMode, runExecutionData);
+		const workflowExecute = new WorkflowExecute(
+			additionalDataIntegrated,
+			runData.executionMode,
+			runExecutionData,
+		);
 		if (parentExecutionId !== undefined) {
 			// Must be changed to become typed
 			return {
@@ -678,7 +898,7 @@ export async function executeWorkflow(workflowInfo: IExecuteWorkflowInfo, additi
 		await Db.collections.Execution!.update(executionId, executionData as IExecutionFlattedDb);
 		throw {
 			...error,
-			stack: error!.stack,
+			stack: error.stack,
 		};
 	}
 
@@ -690,19 +910,19 @@ export async function executeWorkflow(workflowInfo: IExecuteWorkflowInfo, additi
 		await ActiveExecutions.getInstance().remove(executionId, data);
 		const returnData = WorkflowHelpers.getDataLastExecutedNodeData(data);
 		return returnData!.data!.main;
-	} else {
+	}
 	await ActiveExecutions.getInstance().remove(executionId, data);
 	// Workflow did fail
 	const { error } = data.data.resultData;
+	// eslint-disable-next-line @typescript-eslint/no-throw-literal
 	throw {
 		...error,
 		stack: error!.stack,
 	};
 }
-}
 
-
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
-export function sendMessageToUI(source: string, message: any) { // tslint:disable-line:no-any
+export function sendMessageToUI(source: string, message: any) {
 	if (this.sessionId === undefined) {
 		return;
 	}
@@ -710,16 +930,19 @@ export function sendMessageToUI(source: string, message: any) { // tslint:disabl
 	// Push data to session which started workflow
 	try {
 		const pushInstance = Push.getInstance();
-		pushInstance.send('sendConsoleMessage', {
+		pushInstance.send(
+			'sendConsoleMessage',
+			{
 				source: `Node: "${source}"`,
 				message,
-		}, this.sessionId);
+			},
+			this.sessionId,
+		);
 	} catch (error) {
 		Logger.warn(`There was a problem sending messsage to UI: ${error.message}`);
 	}
 }
 
-
 /**
  * Returns the base additional data without webhooks
  *
@@ -728,13 +951,16 @@ export function sendMessageToUI(source: string, message: any) { // tslint:disabl
  * @param {INodeParameters} currentNodeParameters
  * @returns {Promise<IWorkflowExecuteAdditionalData>}
  */
-export async function getBase(currentNodeParameters?: INodeParameters, executionTimeoutTimestamp?: number): Promise<IWorkflowExecuteAdditionalData> {
+export async function getBase(
+	currentNodeParameters?: INodeParameters,
+	executionTimeoutTimestamp?: number,
+): Promise<IWorkflowExecuteAdditionalData> {
 	const urlBaseWebhook = WebhookHelpers.getWebhookBaseUrl();
 
 	const timezone = config.get('generic.timezone') as string;
-	const webhookBaseUrl = urlBaseWebhook + config.get('endpoints.webhook') as string;
+	const webhookBaseUrl = urlBaseWebhook + config.get('endpoints.webhook');
-	const webhookWaitingBaseUrl = urlBaseWebhook + config.get('endpoints.webhookWaiting') as string;
+	const webhookWaitingBaseUrl = urlBaseWebhook + config.get('endpoints.webhookWaiting');
-	const webhookTestBaseUrl = urlBaseWebhook + config.get('endpoints.webhookTest') as string;
+	const webhookTestBaseUrl = urlBaseWebhook + config.get('endpoints.webhookTest');
 
 	const encryptionKey = await UserSettings.getEncryptionKey();
 	if (encryptionKey === undefined) {
@@ -745,7 +971,7 @@ export async function getBase(currentNodeParameters?: INodeParameters, execution
 		credentialsHelper: new CredentialsHelper(encryptionKey),
 		encryptionKey,
 		executeWorkflow,
-		restApiUrl: urlBaseWebhook + config.get('endpoints.rest') as string,
+		restApiUrl: urlBaseWebhook + config.get('endpoints.rest'),
 		timezone,
 		webhookBaseUrl,
 		webhookWaitingBaseUrl,
@@ -755,12 +981,16 @@ export async function getBase(currentNodeParameters?: INodeParameters, execution
 	};
 }
 
-
 /**
  * Returns WorkflowHooks instance for running integrated workflows
  * (Workflows which get started inside of another workflow)
  */
-export function getWorkflowHooksIntegrated(mode: WorkflowExecuteMode, executionId: string, workflowData: IWorkflowBase, optionalParameters?: IWorkflowHooksOptionalParameters): WorkflowHooks {
+export function getWorkflowHooksIntegrated(
+	mode: WorkflowExecuteMode,
+	executionId: string,
+	workflowData: IWorkflowBase,
+	optionalParameters?: IWorkflowHooksOptionalParameters,
+): WorkflowHooks {
 	optionalParameters = optionalParameters || {};
 	const hookFunctions = hookFunctionsSave(optionalParameters.parentProcessMode);
 	const preExecuteFunctions = hookFunctionsPreExecute(optionalParameters.parentProcessMode);
@@ -777,7 +1007,12 @@ export function getWorkflowHooksIntegrated(mode: WorkflowExecuteMode, executionI
  * Returns WorkflowHooks instance for running integrated workflows
  * (Workflows which get started inside of another workflow)
  */
-export function getWorkflowHooksWorkerExecuter(mode: WorkflowExecuteMode, executionId: string, workflowData: IWorkflowBase, optionalParameters?: IWorkflowHooksOptionalParameters): WorkflowHooks {
+export function getWorkflowHooksWorkerExecuter(
+	mode: WorkflowExecuteMode,
+	executionId: string,
+	workflowData: IWorkflowBase,
+	optionalParameters?: IWorkflowHooksOptionalParameters,
+): WorkflowHooks {
 	optionalParameters = optionalParameters || {};
 	const hookFunctions = hookFunctionsSaveWorker();
 	const preExecuteFunctions = hookFunctionsPreExecute(optionalParameters.parentProcessMode);
@@ -793,7 +1028,12 @@ export function getWorkflowHooksWorkerExecuter(mode: WorkflowExecuteMode, execut
 /**
  * Returns WorkflowHooks instance for main process if workflow runs via worker
  */
-export function getWorkflowHooksWorkerMain(mode: WorkflowExecuteMode, executionId: string, workflowData: IWorkflowBase, optionalParameters?: IWorkflowHooksOptionalParameters): WorkflowHooks {
+export function getWorkflowHooksWorkerMain(
+	mode: WorkflowExecuteMode,
+	executionId: string,
+	workflowData: IWorkflowBase,
+	optionalParameters?: IWorkflowHooksOptionalParameters,
+): WorkflowHooks {
 	optionalParameters = optionalParameters || {};
 	const hookFunctions = hookFunctionsPush();
 	const preExecuteFunctions = hookFunctionsPreExecute(optionalParameters.parentProcessMode);
@@ -812,7 +1052,6 @@ export function getWorkflowHooksWorkerMain(mode: WorkflowExecuteMode, executionI
 	return new WorkflowHooks(hookFunctions, mode, executionId, workflowData, optionalParameters);
 }
 
-
 /**
  * Returns WorkflowHooks instance for running the main workflow
  *
@@ -821,7 +1060,11 @@ export function getWorkflowHooksWorkerMain(mode: WorkflowExecuteMode, executionI
  * @param {string} executionId
  * @returns {WorkflowHooks}
  */
-export function getWorkflowHooksMain(data: IWorkflowExecutionDataProcess, executionId: string, isMainProcess = false): WorkflowHooks {
+export function getWorkflowHooksMain(
+	data: IWorkflowExecutionDataProcess,
+	executionId: string,
+	isMainProcess = false,
+): WorkflowHooks {
 	const hookFunctions = hookFunctionsSave();
 	const pushFunctions = hookFunctionsPush();
 	for (const key of Object.keys(pushFunctions)) {
@@ -841,5 +1084,8 @@ export function getWorkflowHooksMain(data: IWorkflowExecutionDataProcess, execut
 		}
 	}
 
-	return new WorkflowHooks(hookFunctions, data.executionMode, executionId, data.workflowData, { sessionId: data.sessionId, retryOf: data.retryOf as string });
+	return new WorkflowHooks(hookFunctions, data.executionMode, executionId, data.workflowData, {
+		sessionId: data.sessionId,
+		retryOf: data.retryOf as string,
+	});
 }

packages/cli/src/WorkflowHelpers.ts

@@ -1,3 +1,24 @@
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable no-underscore-dangle */
+/* eslint-disable no-continue */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+/* eslint-disable no-restricted-syntax */
+/* eslint-disable no-param-reassign */
+import {
+	IDataObject,
+	IExecuteData,
+	INode,
+	IRun,
+	IRunExecutionData,
+	ITaskData,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
+	IWorkflowCredentials,
+	LoggerProxy as Logger,
+	Workflow,
+} from 'n8n-workflow';
+import { validate } from 'class-validator';
+// eslint-disable-next-line import/no-cycle
 import {
 	CredentialTypes,
 	Db,
@@ -7,28 +28,17 @@ import {
 	IWorkflowExecutionDataProcess,
 	NodeTypes,
 	ResponseHelper,
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	WorkflowCredentials,
 	WorkflowRunner,
-} from './';
+} from '.';
-
-import {
-	IDataObject,
-	IExecuteData,
-	INode,
-	IRun,
-	IRunExecutionData,
-	ITaskData,
-	IWorkflowCredentials,
-	LoggerProxy as Logger,
-	Workflow,} from 'n8n-workflow';
 
 import * as config from '../config';
+// eslint-disable-next-line import/no-cycle
 import { WorkflowEntity } from './databases/entities/WorkflowEntity';
-import { validate } from 'class-validator';
 
 const ERROR_TRIGGER_TYPE = config.get('nodes.errorTriggerType') as string;
 
-
 /**
  * Returns the data of the last executed node
  *
@@ -37,8 +47,8 @@ const ERROR_TRIGGER_TYPE = config.get('nodes.errorTriggerType') as string;
  * @returns {(ITaskData | undefined)}
  */
 export function getDataLastExecutedNodeData(inputData: IRun): ITaskData | undefined {
-	const runData = inputData.data.resultData.runData;
+	const { runData } = inputData.data.resultData;
-	const lastNodeExecuted = inputData.data.resultData.lastNodeExecuted;
+	const { lastNodeExecuted } = inputData.data.resultData;
 
 	if (lastNodeExecuted === undefined) {
 		return undefined;
@@ -51,8 +61,6 @@ export function getDataLastExecutedNodeData(inputData: IRun): ITaskData | undefi
 	return runData[lastNodeExecuted][runData[lastNodeExecuted].length - 1];
 }
 
-
-
 /**
  * Returns if the given id is a valid workflow id
  *
@@ -65,15 +73,13 @@ export function isWorkflowIdValid (id: string | null | undefined | number): bool
 		id = parseInt(id, 10);
 	}
 
+	// eslint-disable-next-line no-restricted-globals
 	if (isNaN(id as number)) {
 		return false;
-
 	}
 	return true;
 }
 
-
-
 /**
  * Executes the error workflow
  *
@@ -82,21 +88,37 @@ export function isWorkflowIdValid (id: string | null | undefined | number): bool
  * @param {IWorkflowErrorData} workflowErrorData The error data
  * @returns {Promise<void>}
  */
-export async function executeErrorWorkflow(workflowId: string, workflowErrorData: IWorkflowErrorData): Promise<void> {
+export async function executeErrorWorkflow(
+	workflowId: string,
+	workflowErrorData: IWorkflowErrorData,
+): Promise<void> {
 	// Wrap everything in try/catch to make sure that no errors bubble up and all get caught here
 	try {
 		const workflowData = await Db.collections.Workflow!.findOne({ id: Number(workflowId) });
 
 		if (workflowData === undefined) {
 			// The error workflow could not be found
-			Logger.error(`Calling Error Workflow for "${workflowErrorData.workflow.id}". Could not find error workflow "${workflowId}"`, { workflowId });
+			Logger.error(
+				// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+				`Calling Error Workflow for "${workflowErrorData.workflow.id}". Could not find error workflow "${workflowId}"`,
+				{ workflowId },
+			);
 			return;
 		}
 
 		const executionMode = 'error';
 		const nodeTypes = NodeTypes();
 
-		const workflowInstance = new Workflow({ id: workflowId, name: workflowData.name, nodeTypes, nodes: workflowData.nodes, connections: workflowData.connections, active: workflowData.active, staticData: workflowData.staticData, settings: workflowData.settings});
+		const workflowInstance = new Workflow({
+			id: workflowId,
+			name: workflowData.name,
+			nodeTypes,
+			nodes: workflowData.nodes,
+			connections: workflowData.connections,
+			active: workflowData.active,
+			staticData: workflowData.staticData,
+			settings: workflowData.settings,
+		});
 
 		let node: INode;
 		let workflowStartNode: INode | undefined;
@@ -108,7 +130,9 @@ export async function executeErrorWorkflow(workflowId: string, workflowErrorData
 		}
 
 		if (workflowStartNode === undefined) {
-			Logger.error(`Calling Error Workflow for "${workflowErrorData.workflow.id}". Could not find "${ERROR_TRIGGER_TYPE}" in workflow "${workflowId}"`);
+			Logger.error(
+				`Calling Error Workflow for "${workflowErrorData.workflow.id}". Could not find "${ERROR_TRIGGER_TYPE}" in workflow "${workflowId}"`,
+			);
 			return;
 		}
 
@@ -116,8 +140,7 @@ export async function executeErrorWorkflow(workflowId: string, workflowErrorData
 
 		// Initialize the data of the webhook node
 		const nodeExecutionStack: IExecuteData[] = [];
-		nodeExecutionStack.push(
+		nodeExecutionStack.push({
-			{
 			node: workflowStartNode,
 			data: {
 				main: [
@@ -128,12 +151,10 @@ export async function executeErrorWorkflow(workflowId: string, workflowErrorData
 					],
 				],
 			},
-			}
+		});
-		);
 
 		const runExecutionData: IRunExecutionData = {
-			startData: {
+			startData: {},
-			},
 			resultData: {
 				runData: {},
 			},
@@ -153,12 +174,13 @@ export async function executeErrorWorkflow(workflowId: string, workflowErrorData
 		const workflowRunner = new WorkflowRunner();
 		await workflowRunner.run(runData);
 	} catch (error) {
-		Logger.error(`Calling Error Workflow for "${workflowErrorData.workflow.id}": "${error.message}"`, { workflowId: workflowErrorData.workflow.id });
+		Logger.error(
+			`Calling Error Workflow for "${workflowErrorData.workflow.id}": "${error.message}"`,
+			{ workflowId: workflowErrorData.workflow.id },
+		);
 	}
 }
 
-
-
 /**
  * Returns all the defined NodeTypes
  *
@@ -185,8 +207,6 @@ export function getAllNodeTypeData(): ITransferNodeTypes {
 	return returnData;
 }
 
-
-
 /**
  * Returns the data of the node types that are needed
  * to execute the given nodes
@@ -199,6 +219,7 @@ export function getNodeTypeData(nodes: INode[]): ITransferNodeTypes {
 	const nodeTypes = NodeTypes();
 
 	// Check which node-types have to be loaded
+	// eslint-disable-next-line @typescript-eslint/no-use-before-define
 	const neededNodeTypes = getNeededNodeTypes(nodes);
 
 	// Get all the data of the needed node types that they
@@ -218,8 +239,6 @@ export function getNodeTypeData(nodes: INode[]): ITransferNodeTypes {
 	return returnData;
 }
 
-
-
 /**
  * Returns the credentials data of the given type and its parent types
  * it extends
@@ -251,8 +270,6 @@ export function getCredentialsDataWithParents(type: string): ICredentialsTypeDat
 	return credentialTypeData;
 }
 
-
-
 /**
  * Returns all the credentialTypes which are needed to resolve
  * the given workflow credentials
@@ -262,14 +279,13 @@ export function getCredentialsDataWithParents(type: string): ICredentialsTypeDat
  * @returns {ICredentialsTypeData}
  */
 export function getCredentialsDataByNodes(nodes: INode[]): ICredentialsTypeData {
-
 	const credentialTypeData: ICredentialsTypeData = {};
 
 	for (const node of nodes) {
 		const credentialsUsedByThisNode = node.credentials;
 		if (credentialsUsedByThisNode) {
 			// const credentialTypesUsedByThisNode = Object.keys(credentialsUsedByThisNode!);
-			for (const credentialType of Object.keys(credentialsUsedByThisNode!)) {
+			for (const credentialType of Object.keys(credentialsUsedByThisNode)) {
 				if (credentialTypeData[credentialType] !== undefined) {
 					continue;
 				}
@@ -277,14 +293,11 @@ export function getCredentialsDataByNodes(nodes: INode[]): ICredentialsTypeData
 				Object.assign(credentialTypeData, getCredentialsDataWithParents(credentialType));
 			}
 		}
-		
 	}
 
 	return credentialTypeData;
 }
 
-
-
 /**
  * Returns the names of the NodeTypes which are are needed
  * to execute the gives nodes
@@ -305,8 +318,6 @@ export function getNeededNodeTypes(nodes: INode[]): string[] {
 	return neededNodeTypes;
 }
 
-
-
 /**
  * Saves the static data if it changed
  *
@@ -317,20 +328,22 @@ export function getNeededNodeTypes(nodes: INode[]): string[] {
 export async function saveStaticData(workflow: Workflow): Promise<void> {
 	if (workflow.staticData.__dataChanged === true) {
 		// Static data of workflow changed and so has to be saved
-		if (isWorkflowIdValid(workflow.id) === true) {
+		if (isWorkflowIdValid(workflow.id)) {
 			// Workflow is saved so update in database
 			try {
+				// eslint-disable-next-line @typescript-eslint/no-use-before-define
 				await saveStaticDataById(workflow.id!, workflow.staticData);
 				workflow.staticData.__dataChanged = false;
 			} catch (e) {
-				Logger.error(`There was a problem saving the workflow with id "${workflow.id}" to save changed staticData: "${e.message}"`, { workflowId: workflow.id });
+				Logger.error(
+					`There was a problem saving the workflow with id "${workflow.id}" to save changed staticData: "${e.message}"`,
+					{ workflowId: workflow.id },
+				);
 			}
 		}
 	}
 }
 
-
-
 /**
  * Saves the given static data on workflow
  *
@@ -339,15 +352,15 @@ export async function saveStaticData(workflow: Workflow): Promise <void> {
  * @param {IDataObject} newStaticData The static data to save
  * @returns {Promise<void>}
  */
-export async function saveStaticDataById(workflowId: string | number, newStaticData: IDataObject): Promise<void> {
+export async function saveStaticDataById(
-	await Db.collections.Workflow!
+	workflowId: string | number,
-		.update(workflowId, {
+	newStaticData: IDataObject,
+): Promise<void> {
+	await Db.collections.Workflow!.update(workflowId, {
 		staticData: newStaticData,
 	});
 }
 
-
-
 /**
  * Returns the static data of workflow
  *
@@ -355,20 +368,23 @@ export async function saveStaticDataById(workflowId: string | number, newStaticD
  * @param {(string | number)} workflowId The id of the workflow to get static data of
  * @returns
  */
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export async function getStaticDataById(workflowId: string | number) {
-	const workflowData = await Db.collections.Workflow!
+	const workflowData = await Db.collections.Workflow!.findOne(workflowId, {
-		.findOne(workflowId, { select: ['staticData']});
+		select: ['staticData'],
+	});
 
 	if (workflowData === undefined) {
 		return {};
 	}
 
+	// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
 	return workflowData.staticData || {};
 }
 
-
 // TODO: Deduplicate `validateWorkflow` and `throwDuplicateEntryError` with TagHelpers?
 
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export async function validateWorkflow(newWorkflow: WorkflowEntity) {
 	const errors = await validate(newWorkflow);
 
@@ -378,10 +394,15 @@ export async function validateWorkflow(newWorkflow: WorkflowEntity) {
 	}
 }
 
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export function throwDuplicateEntryError(error: Error) {
 	const errorMessage = error.message.toLowerCase();
 	if (errorMessage.includes('unique') || errorMessage.includes('duplicate')) {
-		throw new ResponseHelper.ResponseError('There is already a workflow with this name', undefined, 400);
+		throw new ResponseHelper.ResponseError(
+			'There is already a workflow with this name',
+			undefined,
+			400,
+		);
 	}
 
 	throw new ResponseHelper.ResponseError(errorMessage, undefined, 400);
@@ -391,6 +412,5 @@ export type WorkflowNameRequest = Express.Request & {
 	query: {
 		name?: string;
 		offset?: string;
-	}
 	};
-
+};

packages/cli/src/WorkflowRunner.ts

@@ -1,3 +1,37 @@
+/* eslint-disable no-restricted-syntax */
+/* eslint-disable no-console */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/restrict-template-expressions */
+/* eslint-disable @typescript-eslint/no-shadow */
+/* eslint-disable @typescript-eslint/no-floating-promises */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable @typescript-eslint/prefer-optional-chain */
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable import/no-cycle */
+/* eslint-disable @typescript-eslint/no-unused-vars */
+import { IProcessMessage, WorkflowExecute } from 'n8n-core';
+
+import {
+	ExecutionError,
+	IRun,
+	IWorkflowBase,
+	LoggerProxy as Logger,
+	Workflow,
+	WorkflowExecuteMode,
+	WorkflowHooks,
+	WorkflowOperationError,
+} from 'n8n-workflow';
+
+// eslint-disable-next-line import/no-extraneous-dependencies
+import * as PCancelable from 'p-cancelable';
+import { join as pathJoin } from 'path';
+import { fork } from 'child_process';
+
+import * as Bull from 'bull';
+import * as config from '../config';
+// eslint-disable-next-line import/no-cycle
 import {
 	ActiveExecutions,
 	CredentialsOverwrites,
@@ -20,38 +54,17 @@ import {
 	ResponseHelper,
 	WorkflowExecuteAdditionalData,
 	WorkflowHelpers,
-} from './';
+} from '.';
-
-import {
-	IProcessMessage,
-	WorkflowExecute,
-} from 'n8n-core';
-
-import {
-	ExecutionError,
-	IRun,
-	IWorkflowBase,
-	LoggerProxy as Logger,
-	Workflow,
-	WorkflowExecuteMode,
-	WorkflowHooks,
-	WorkflowOperationError,
-} from 'n8n-workflow';
-
-import * as config from '../config';
-import * as PCancelable from 'p-cancelable';
-import { join as pathJoin } from 'path';
-import { fork } from 'child_process';
-
-import * as Bull from 'bull';
 import * as Queue from './Queue';
 
 export class WorkflowRunner {
 	activeExecutions: ActiveExecutions.ActiveExecutions;
-	credentialsOverwrites: ICredentialsOverwrite;
-	push: Push.Push;
-	jobQueue: Bull.Queue;
 
+	credentialsOverwrites: ICredentialsOverwrite;
+
+	push: Push.Push;
+
+	jobQueue: Bull.Queue;
 
 	constructor() {
 		this.push = Push.getInstance();
@@ -65,7 +78,6 @@ export class WorkflowRunner {
 		}
 	}
 
-
 	/**
 	 * The process did send a hook message so execute the appropiate hook
 	 *
@@ -74,10 +86,10 @@ export class WorkflowRunner {
 	 * @memberof WorkflowRunner
 	 */
 	processHookMessage(workflowHooks: WorkflowHooks, hookData: IProcessMessageDataHook) {
+		// eslint-disable-next-line @typescript-eslint/no-floating-promises
 		workflowHooks.executeHookFunctions(hookData.hook, hookData.parameters);
 	}
 
-
 	/**
 	 * The process did error
 	 *
@@ -87,7 +99,13 @@ export class WorkflowRunner {
 	 * @param {string} executionId
 	 * @memberof WorkflowRunner
 	 */
-	async processError(error: ExecutionError, startedAt: Date, executionMode: WorkflowExecuteMode, executionId: string, hooks?: WorkflowHooks) {
+	async processError(
+		error: ExecutionError,
+		startedAt: Date,
+		executionMode: WorkflowExecuteMode,
+		executionId: string,
+		hooks?: WorkflowHooks,
+	) {
 		const fullRunData: IRun = {
 			data: {
 				resultData: {
@@ -123,7 +141,12 @@ export class WorkflowRunner {
 	 * @returns {Promise<string>}
 	 * @memberof WorkflowRunner
 	 */
-	async run(data: IWorkflowExecutionDataProcess, loadStaticData?: boolean, realtime?: boolean, executionId?: string): Promise<string> {
+	async run(
+		data: IWorkflowExecutionDataProcess,
+		loadStaticData?: boolean,
+		realtime?: boolean,
+		executionId?: string,
+	): Promise<string> {
 		const executionsProcess = config.get('executions.process') as string;
 		const executionsMode = config.get('executions.mode') as string;
 
@@ -139,11 +162,12 @@ export class WorkflowRunner {
 
 		const externalHooks = ExternalHooks();
 		if (externalHooks.exists('workflow.postExecute')) {
-			this.activeExecutions.getPostExecutePromise(executionId)
+			this.activeExecutions
+				.getPostExecutePromise(executionId)
 				.then(async (executionData) => {
 					await externalHooks.run('workflow.postExecute', [executionData, data.workflowData]);
 				})
-				.catch(error => {
+				.catch((error) => {
 					console.error('There was a problem running hook "workflow.postExecute"', error);
 				});
 		}
@@ -151,7 +175,6 @@ export class WorkflowRunner {
 		return executionId;
 	}
 
-
 	/**
 	 * Run the workflow in current process
 	 *
@@ -161,9 +184,15 @@ export class WorkflowRunner {
 	 * @returns {Promise<string>}
 	 * @memberof WorkflowRunner
 	 */
-	async runMainProcess(data: IWorkflowExecutionDataProcess, loadStaticData?: boolean, restartExecutionId?: string): Promise<string> {
+	async runMainProcess(
+		data: IWorkflowExecutionDataProcess,
+		loadStaticData?: boolean,
+		restartExecutionId?: string,
+	): Promise<string> {
 		if (loadStaticData === true && data.workflowData.id) {
-			data.workflowData.staticData = await WorkflowHelpers.getStaticDataById(data.workflowData.id as string);
+			data.workflowData.staticData = await WorkflowHelpers.getStaticDataById(
+				data.workflowData.id as string,
+			);
 		}
 
 		const nodeTypes = NodeTypes();
@@ -174,33 +203,67 @@ export class WorkflowRunner {
 		let executionTimeout: NodeJS.Timeout;
 		let workflowTimeout = config.get('executions.timeout') as number; // initialize with default
 		if (data.workflowData.settings && data.workflowData.settings.executionTimeout) {
-			workflowTimeout = data.workflowData.settings!.executionTimeout as number; // preference on workflow setting
+			workflowTimeout = data.workflowData.settings.executionTimeout as number; // preference on workflow setting
 		}
 
 		if (workflowTimeout > 0) {
 			workflowTimeout = Math.min(workflowTimeout, config.get('executions.maxTimeout') as number);
 		}
 
-		const workflow = new Workflow({ id: data.workflowData.id as string | undefined, name: data.workflowData.name, nodes: data.workflowData!.nodes, connections: data.workflowData!.connections, active: data.workflowData!.active, nodeTypes, staticData: data.workflowData!.staticData });
+		const workflow = new Workflow({
-		const additionalData = await WorkflowExecuteAdditionalData.getBase(undefined, workflowTimeout <= 0 ? undefined : Date.now() + workflowTimeout * 1000);
+			id: data.workflowData.id as string | undefined,
+			name: data.workflowData.name,
+			nodes: data.workflowData.nodes,
+			connections: data.workflowData.connections,
+			active: data.workflowData.active,
+			nodeTypes,
+			staticData: data.workflowData.staticData,
+		});
+		const additionalData = await WorkflowExecuteAdditionalData.getBase(
+			undefined,
+			workflowTimeout <= 0 ? undefined : Date.now() + workflowTimeout * 1000,
+		);
 
 		// Register the active execution
-		const executionId = await this.activeExecutions.add(data, undefined, restartExecutionId) as string;
+		const executionId = await this.activeExecutions.add(data, undefined, restartExecutionId);
 		additionalData.executionId = executionId;
 
-		Logger.verbose(`Execution for workflow ${data.workflowData.name} was assigned id ${executionId}`, {executionId});
+		Logger.verbose(
+			`Execution for workflow ${data.workflowData.name} was assigned id ${executionId}`,
+			{ executionId },
+		);
 		let workflowExecution: PCancelable<IRun>;
 
 		try {
-			Logger.verbose(`Execution for workflow ${data.workflowData.name} was assigned id ${executionId}`, { executionId });
+			Logger.verbose(
-			additionalData.hooks = WorkflowExecuteAdditionalData.getWorkflowHooksMain(data, executionId, true);
+				`Execution for workflow ${data.workflowData.name} was assigned id ${executionId}`,
-			additionalData.sendMessageToUI = WorkflowExecuteAdditionalData.sendMessageToUI.bind({sessionId: data.sessionId});
+				{ executionId },
+			);
+			additionalData.hooks = WorkflowExecuteAdditionalData.getWorkflowHooksMain(
+				data,
+				executionId,
+				true,
+			);
+			additionalData.sendMessageToUI = WorkflowExecuteAdditionalData.sendMessageToUI.bind({
+				sessionId: data.sessionId,
+			});
 
 			if (data.executionData !== undefined) {
-				Logger.debug(`Execution ID ${executionId} had Execution data. Running with payload.`, {executionId});
+				Logger.debug(`Execution ID ${executionId} had Execution data. Running with payload.`, {
-				const workflowExecute = new WorkflowExecute(additionalData, data.executionMode, data.executionData);
+					executionId,
+				});
+				const workflowExecute = new WorkflowExecute(
+					additionalData,
+					data.executionMode,
+					data.executionData,
+				);
 				workflowExecution = workflowExecute.processRunExecutionData(workflow);
-			} else if (data.runData === undefined || data.startNodes === undefined || data.startNodes.length === 0 || data.destinationNode === undefined) {
+			} else if (
+				data.runData === undefined ||
+				data.startNodes === undefined ||
+				data.startNodes.length === 0 ||
+				data.destinationNode === undefined
+			) {
 				Logger.debug(`Execution ID ${executionId} will run executing all nodes.`, { executionId });
 				// Execute all nodes
 
@@ -211,30 +274,49 @@ export class WorkflowRunner {
 				Logger.debug(`Execution ID ${executionId} is a partial execution.`, { executionId });
 				// Execute only the nodes between start and destination nodes
 				const workflowExecute = new WorkflowExecute(additionalData, data.executionMode);
-				workflowExecution = workflowExecute.runPartialWorkflow(workflow, data.runData, data.startNodes, data.destinationNode);
+				workflowExecution = workflowExecute.runPartialWorkflow(
+					workflow,
+					data.runData,
+					data.startNodes,
+					data.destinationNode,
+				);
 			}
 
 			this.activeExecutions.attachWorkflowExecution(executionId, workflowExecution);
 
 			if (workflowTimeout > 0) {
-				const timeout = Math.min(workflowTimeout, config.get('executions.maxTimeout') as number) * 1000; // as seconds
+				const timeout =
+					Math.min(workflowTimeout, config.get('executions.maxTimeout') as number) * 1000; // as seconds
 				executionTimeout = setTimeout(() => {
 					this.activeExecutions.stopExecution(executionId, 'timeout');
 				}, timeout);
 			}
 
-			workflowExecution.then((fullRunData) => {
+			workflowExecution
+				.then((fullRunData) => {
 					clearTimeout(executionTimeout);
 					if (workflowExecution.isCanceled) {
 						fullRunData.finished = false;
 					}
 					this.activeExecutions.remove(executionId, fullRunData);
-			}).catch((error) => {
+				})
-				this.processError(error, new Date(), data.executionMode, executionId, additionalData.hooks);
+				.catch((error) => {
+					this.processError(
+						error,
+						new Date(),
+						data.executionMode,
+						executionId,
+						additionalData.hooks,
+					);
 				});
-
 		} catch (error) {
-			await this.processError(error, new Date(), data.executionMode, executionId, additionalData.hooks);
+			await this.processError(
+				error,
+				new Date(),
+				data.executionMode,
+				executionId,
+				additionalData.hooks,
+			);
 
 			throw error;
 		}
@@ -242,8 +324,12 @@ export class WorkflowRunner {
 		return executionId;
 	}
 
-	async runBull(data: IWorkflowExecutionDataProcess, loadStaticData?: boolean, realtime?: boolean, restartExecutionId?: string): Promise<string> {
+	async runBull(
-
+		data: IWorkflowExecutionDataProcess,
+		loadStaticData?: boolean,
+		realtime?: boolean,
+		restartExecutionId?: string,
+	): Promise<string> {
 		// TODO: If "loadStaticData" is set to true it has to load data new on worker
 
 		// Register the active execution
@@ -271,9 +357,14 @@ export class WorkflowRunner {
 		try {
 			job = await this.jobQueue.add(jobData, jobOptions);
 
-			console.log('Started with ID: ' + job.id.toString());
+			console.log(`Started with ID: ${job.id.toString()}`);
 
-			hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerMain(data.executionMode, executionId, data.workflowData, { retryOf: data.retryOf ? data.retryOf.toString() : undefined });
+			hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerMain(
+				data.executionMode,
+				executionId,
+				data.workflowData,
+				{ retryOf: data.retryOf ? data.retryOf.toString() : undefined },
+			);
 
 			// Normally also workflow should be supplied here but as it only used for sending
 			// data to editor-UI is not needed.
@@ -281,19 +372,30 @@ export class WorkflowRunner {
 		} catch (error) {
 			// We use "getWorkflowHooksWorkerExecuter" as "getWorkflowHooksWorkerMain" does not contain the
 			// "workflowExecuteAfter" which we require.
-			const hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(data.executionMode, executionId, data.workflowData, { retryOf: data.retryOf ? data.retryOf.toString() : undefined });
+			const hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(
+				data.executionMode,
+				executionId,
+				data.workflowData,
+				{ retryOf: data.retryOf ? data.retryOf.toString() : undefined },
+			);
 			await this.processError(error, new Date(), data.executionMode, executionId, hooks);
 			throw error;
 		}
 
-		const workflowExecution: PCancelable<IRun> = new PCancelable(async (resolve, reject, onCancel) => {
+		const workflowExecution: PCancelable<IRun> = new PCancelable(
+			async (resolve, reject, onCancel) => {
 				onCancel.shouldReject = false;
 				onCancel(async () => {
 					await Queue.getInstance().stopJob(job);
 
 					// We use "getWorkflowHooksWorkerExecuter" as "getWorkflowHooksWorkerMain" does not contain the
 					// "workflowExecuteAfter" which we require.
-				const hooksWorker = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(data.executionMode, executionId, data.workflowData, { retryOf: data.retryOf ? data.retryOf.toString() : undefined });
+					const hooksWorker = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(
+						data.executionMode,
+						executionId,
+						data.workflowData,
+						{ retryOf: data.retryOf ? data.retryOf.toString() : undefined },
+					);
 
 					const error = new WorkflowOperationError('Workflow-Execution has been canceled!');
 					await this.processError(error, new Date(), data.executionMode, executionId, hooksWorker);
@@ -352,7 +454,12 @@ export class WorkflowRunner {
 				} catch (error) {
 					// We use "getWorkflowHooksWorkerExecuter" as "getWorkflowHooksWorkerMain" does not contain the
 					// "workflowExecuteAfter" which we require.
-				const hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(data.executionMode, executionId, data.workflowData, { retryOf: data.retryOf ? data.retryOf.toString() : undefined });
+					const hooks = WorkflowExecuteAdditionalData.getWorkflowHooksWorkerExecuter(
+						data.executionMode,
+						executionId,
+						data.workflowData,
+						{ retryOf: data.retryOf ? data.retryOf.toString() : undefined },
+					);
 					Logger.error(`Problem with execution ${executionId}: ${error.message}. Aborting.`);
 					if (clearWatchdogInterval !== undefined) {
 						clearWatchdogInterval();
@@ -362,8 +469,10 @@ export class WorkflowRunner {
 					reject(error);
 				}
 
-			const executionDb = await Db.collections.Execution!.findOne(executionId) as IExecutionFlattedDb;
+				const executionDb = (await Db.collections.Execution!.findOne(
-			const fullExecutionData = ResponseHelper.unflattenExecutionData(executionDb) as IExecutionResponse;
+					executionId,
+				)) as IExecutionFlattedDb;
+				const fullExecutionData = ResponseHelper.unflattenExecutionData(executionDb);
 				const runData = {
 					data: fullExecutionData.data,
 					finished: fullExecutionData.finished,
@@ -382,29 +491,35 @@ export class WorkflowRunner {
 					let saveDataErrorExecution = config.get('executions.saveDataOnError') as string;
 					let saveDataSuccessExecution = config.get('executions.saveDataOnSuccess') as string;
 					if (data.workflowData.settings !== undefined) {
-					saveDataErrorExecution = (data.workflowData.settings.saveDataErrorExecution as string) || saveDataErrorExecution;
+						saveDataErrorExecution =
-					saveDataSuccessExecution = (data.workflowData.settings.saveDataSuccessExecution as string) || saveDataSuccessExecution;
+							(data.workflowData.settings.saveDataErrorExecution as string) ||
+							saveDataErrorExecution;
+						saveDataSuccessExecution =
+							(data.workflowData.settings.saveDataSuccessExecution as string) ||
+							saveDataSuccessExecution;
 					}
 
 					const workflowDidSucceed = !runData.data.resultData.error;
-				if (workflowDidSucceed === true && saveDataSuccessExecution === 'none' ||
+					if (
-					workflowDidSucceed === false && saveDataErrorExecution === 'none'
+						(workflowDidSucceed && saveDataSuccessExecution === 'none') ||
+						(!workflowDidSucceed && saveDataErrorExecution === 'none')
 					) {
 						await Db.collections.Execution!.delete(executionId);
 					}
+					// eslint-disable-next-line id-denylist
 				} catch (err) {
 					// We don't want errors here to crash n8n. Just log and proceed.
 					console.log('Error removing saved execution from database. More details: ', err);
 				}
 
 				resolve(runData);
-		});
+			},
+		);
 
 		this.activeExecutions.attachWorkflowExecution(executionId, workflowExecution);
 		return executionId;
 	}
 
-
 	/**
 	 * Run the workflow
 	 *
@@ -414,12 +529,18 @@ export class WorkflowRunner {
 	 * @returns {Promise<string>}
 	 * @memberof WorkflowRunner
 	 */
-	async runSubprocess(data: IWorkflowExecutionDataProcess, loadStaticData?: boolean, restartExecutionId?: string): Promise<string> {
+	async runSubprocess(
+		data: IWorkflowExecutionDataProcess,
+		loadStaticData?: boolean,
+		restartExecutionId?: string,
+	): Promise<string> {
 		let startedAt = new Date();
 		const subprocess = fork(pathJoin(__dirname, 'WorkflowRunnerProcess.js'));
 
 		if (loadStaticData === true && data.workflowData.id) {
-			data.workflowData.staticData = await WorkflowHelpers.getStaticDataById(data.workflowData.id as string);
+			data.workflowData.staticData = await WorkflowHelpers.getStaticDataById(
+				data.workflowData.id as string,
+			);
 		}
 
 		// Register the active execution
@@ -437,8 +558,9 @@ export class WorkflowRunner {
 		}
 		let nodeTypeData: ITransferNodeTypes;
 		let credentialTypeData: ICredentialsTypeData;
+		// eslint-disable-next-line prefer-destructuring
 		let credentialsOverwrites = this.credentialsOverwrites;
-		if (loadAllNodeTypes === true) {
+		if (loadAllNodeTypes) {
 			// Supply all nodeTypes and credentialTypes
 			nodeTypeData = WorkflowHelpers.getAllNodeTypeData();
 			const credentialTypes = CredentialTypes();
@@ -458,8 +580,10 @@ export class WorkflowRunner {
 
 		(data as unknown as IWorkflowExecutionDataProcessWithExecution).executionId = executionId;
 		(data as unknown as IWorkflowExecutionDataProcessWithExecution).nodeTypeData = nodeTypeData;
-		(data as unknown as IWorkflowExecutionDataProcessWithExecution).credentialsOverwrite = this.credentialsOverwrites;
+		(data as unknown as IWorkflowExecutionDataProcessWithExecution).credentialsOverwrite =
-		(data as unknown as IWorkflowExecutionDataProcessWithExecution).credentialsTypeData = credentialTypeData;
+			this.credentialsOverwrites;
+		(data as unknown as IWorkflowExecutionDataProcessWithExecution).credentialsTypeData =
+			credentialTypeData;
 
 		const workflowHooks = WorkflowExecuteAdditionalData.getWorkflowHooksMain(data, executionId);
 
@@ -475,7 +599,7 @@ export class WorkflowRunner {
 		let executionTimeout: NodeJS.Timeout;
 		let workflowTimeout = config.get('executions.timeout') as number; // initialize with default
 		if (data.workflowData.settings && data.workflowData.settings.executionTimeout) {
-			workflowTimeout = data.workflowData.settings!.executionTimeout as number; // preference on workflow setting
+			workflowTimeout = data.workflowData.settings.executionTimeout as number; // preference on workflow setting
 		}
 
 		const processTimeoutFunction = (timeout: number) => {
@@ -484,11 +608,16 @@ export class WorkflowRunner {
 		};
 
 		if (workflowTimeout > 0) {
-			workflowTimeout = Math.min(workflowTimeout, config.get('executions.maxTimeout') as number) * 1000; // as seconds
+			workflowTimeout =
+				Math.min(workflowTimeout, config.get('executions.maxTimeout') as number) * 1000; // as seconds
 			// Start timeout already now but give process at least 5 seconds to start.
 			// Without it could would it be possible that the workflow executions times out before it even got started if
 			// the timeout time is very short as the process start time can be quite long.
-			executionTimeout = setTimeout(processTimeoutFunction, Math.max(5000, workflowTimeout), workflowTimeout);
+			executionTimeout = setTimeout(
+				processTimeoutFunction,
+				Math.max(5000, workflowTimeout),
+				workflowTimeout,
+			);
 		}
 
 		// Create a list of child spawned executions
@@ -498,7 +627,10 @@ export class WorkflowRunner {
 
 		// Listen to data from the subprocess
 		subprocess.on('message', async (message: IProcessMessage) => {
-			Logger.debug(`Received child process message of type ${message.type} for execution ID ${executionId}.`, {executionId});
+			Logger.debug(
+				`Received child process message of type ${message.type} for execution ID ${executionId}.`,
+				{ executionId },
+			);
 			if (message.type === 'start') {
 				// Now that the execution actually started set the timeout again so that does not time out to early.
 				startedAt = new Date();
@@ -506,18 +638,25 @@ export class WorkflowRunner {
 					clearTimeout(executionTimeout);
 					executionTimeout = setTimeout(processTimeoutFunction, workflowTimeout, workflowTimeout);
 				}
-
 			} else if (message.type === 'end') {
 				clearTimeout(executionTimeout);
-				this.activeExecutions.remove(executionId!, message.data.runData);
+				this.activeExecutions.remove(executionId, message.data.runData);
-
 			} else if (message.type === 'sendMessageToUI') {
-				WorkflowExecuteAdditionalData.sendMessageToUI.bind({ sessionId: data.sessionId })(message.data.source, message.data.message);
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-call
-
+				WorkflowExecuteAdditionalData.sendMessageToUI.bind({ sessionId: data.sessionId })(
+					message.data.source,
+					message.data.message,
+				);
 			} else if (message.type === 'processError') {
 				clearTimeout(executionTimeout);
 				const executionError = message.data.executionError as ExecutionError;
-				await this.processError(executionError, startedAt, data.executionMode, executionId, workflowHooks);
+				await this.processError(
+					executionError,
+					startedAt,
+					data.executionMode,
+					executionId,
+					workflowHooks,
+				);
 			} else if (message.type === 'processHook') {
 				this.processHookMessage(workflowHooks, message.data as IProcessMessageDataHook);
 			} else if (message.type === 'timeout') {
@@ -536,6 +675,7 @@ export class WorkflowRunner {
 					childExecutionIds.splice(executionIdIndex, 1);
 				}
 
+				// eslint-disable-next-line @typescript-eslint/await-thenable
 				await this.activeExecutions.remove(message.data.executionId, message.data.result);
 			}
 		});
@@ -547,13 +687,30 @@ export class WorkflowRunner {
 				// Execution timed out and its process has been terminated
 				const timeoutError = new WorkflowOperationError('Workflow execution timed out!');
 
-				await this.processError(timeoutError, startedAt, data.executionMode, executionId, workflowHooks);
+				await this.processError(
+					timeoutError,
+					startedAt,
+					data.executionMode,
+					executionId,
+					workflowHooks,
+				);
 			} else if (code !== 0) {
-				Logger.debug(`Subprocess for execution ID ${executionId} finished with error code ${code}.`, {executionId});
+				Logger.debug(
+					`Subprocess for execution ID ${executionId} finished with error code ${code}.`,
+					{ executionId },
+				);
 				// Process did exit with error code, so something went wrong.
-				const executionError = new WorkflowOperationError('Workflow execution process did crash for an unknown reason!');
+				const executionError = new WorkflowOperationError(
+					'Workflow execution process did crash for an unknown reason!',
+				);
 
-				await this.processError(executionError, startedAt, data.executionMode, executionId, workflowHooks);
+				await this.processError(
+					executionError,
+					startedAt,
+					data.executionMode,
+					executionId,
+					workflowHooks,
+				);
 			}
 
 			for (const executionId of childExecutionIds) {
@@ -562,10 +719,10 @@ export class WorkflowRunner {
 				// They will display as unknown to the user
 				// Instead of pending forever as executing when it
 				// actually isn't anymore.
+				// eslint-disable-next-line @typescript-eslint/await-thenable, no-await-in-loop
 				await this.activeExecutions.remove(executionId);
 			}
 
-
 			clearTimeout(executionTimeout);
 		});
 

packages/cli/src/WorkflowRunnerProcess.ts

@@ -1,20 +1,11 @@
-
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
-import {
+/* eslint-disable consistent-return */
-	CredentialsOverwrites,
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
-	CredentialTypes,
+/* eslint-disable @typescript-eslint/no-shadow */
-	Db,
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
-	ExternalHooks,
+/* eslint-disable @typescript-eslint/no-use-before-define */
-	IWorkflowExecuteProcess,
+/* eslint-disable @typescript-eslint/unbound-method */
-	IWorkflowExecutionDataProcessWithExecution,
+import { IProcessMessage, WorkflowExecute } from 'n8n-core';
-	NodeTypes,
-	WorkflowExecuteAdditionalData,
-	WorkflowHelpers,
-} from './';
-
-import {
-	IProcessMessage,
-	WorkflowExecute,
-} from 'n8n-core';
 
 import {
 	ExecutionError,
@@ -34,24 +25,41 @@ import {
 	WorkflowHooks,
 	WorkflowOperationError,
 } from 'n8n-workflow';
-
 import {
-	getLogger,
+	CredentialsOverwrites,
-} from '../src/Logger';
+	CredentialTypes,
+	Db,
+	ExternalHooks,
+	IWorkflowExecuteProcess,
+	IWorkflowExecutionDataProcessWithExecution,
+	NodeTypes,
+	WorkflowExecuteAdditionalData,
+	WorkflowHelpers,
+} from '.';
+
+import { getLogger } from './Logger';
 
 import * as config from '../config';
 
 export class WorkflowRunnerProcess {
 	data: IWorkflowExecutionDataProcessWithExecution | undefined;
+
 	logger: ILogger;
+
 	startedAt = new Date();
+
 	workflow: Workflow | undefined;
+
 	workflowExecute: WorkflowExecute | undefined;
+
+	// eslint-disable-next-line @typescript-eslint/no-invalid-void-type
 	executionIdCallback: (executionId: string) => void | undefined;
+
 	childExecutions: {
-		[key: string]: IWorkflowExecuteProcess,
+		[key: string]: IWorkflowExecuteProcess;
 	} = {};
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	static async stopProcess() {
 		setTimeout(() => {
 			// Attempt a graceful shutdown, giving executions 30 seconds to finish
@@ -59,17 +67,20 @@ export class WorkflowRunnerProcess {
 		}, 30000);
 	}
 
-
 	async runWorkflow(inputData: IWorkflowExecutionDataProcessWithExecution): Promise<IRun> {
 		process.on('SIGTERM', WorkflowRunnerProcess.stopProcess);
 		process.on('SIGINT', WorkflowRunnerProcess.stopProcess);
 
-		const logger = this.logger = getLogger();
+		// eslint-disable-next-line no-multi-assign
+		const logger = (this.logger = getLogger());
 		LoggerProxy.init(logger);
 
 		this.data = inputData;
 
-		logger.verbose('Initializing n8n sub-process', { pid: process.pid, workflowId: this.data.workflowData.id });
+		logger.verbose('Initializing n8n sub-process', {
+			pid: process.pid,
+			workflowId: this.data.workflowData.id,
+		});
 
 		let className: string;
 		let tempNode: INodeType;
@@ -78,13 +89,16 @@ export class WorkflowRunnerProcess {
 		this.startedAt = new Date();
 
 		const nodeTypesData: INodeTypeData = {};
+		// eslint-disable-next-line no-restricted-syntax
 		for (const nodeTypeName of Object.keys(this.data.nodeTypeData)) {
 			className = this.data.nodeTypeData[nodeTypeName].className;
 
 			filePath = this.data.nodeTypeData[nodeTypeName].sourcePath;
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, import/no-dynamic-require, global-require, @typescript-eslint/no-var-requires
 			const tempModule = require(filePath);
 
 			try {
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access
 				tempNode = new tempModule[className]() as INodeType;
 			} catch (error) {
 				throw new Error(`Error loading node "${nodeTypeName}" from: "${filePath}"`);
@@ -115,7 +129,8 @@ export class WorkflowRunnerProcess {
 		// We check if any node uses credentials. If it does, then
 		// init database.
 		let shouldInitializaDb = false;
-		inputData.workflowData.nodes.map(node => {
+		// eslint-disable-next-line array-callback-return
+		inputData.workflowData.nodes.map((node) => {
 			if (Object.keys(node.credentials === undefined ? {} : node.credentials).length > 0) {
 				shouldInitializaDb = true;
 			}
@@ -126,45 +141,77 @@ export class WorkflowRunnerProcess {
 		if (shouldInitializaDb) {
 			// initialize db as we need to load credentials
 			await Db.init();
-		} else if (inputData.workflowData.settings !== undefined && inputData.workflowData.settings.saveExecutionProgress === true) {
+		} else if (
+			inputData.workflowData.settings !== undefined &&
+			inputData.workflowData.settings.saveExecutionProgress === true
+		) {
 			// Workflow settings specifying it should save
 			await Db.init();
-		} else if (inputData.workflowData.settings !== undefined && inputData.workflowData.settings.saveExecutionProgress !== false && config.get('executions.saveExecutionProgress') as boolean) {
+		} else if (
+			inputData.workflowData.settings !== undefined &&
+			inputData.workflowData.settings.saveExecutionProgress !== false &&
+			(config.get('executions.saveExecutionProgress') as boolean)
+		) {
 			// Workflow settings not saying anything about saving but default settings says so
 			await Db.init();
-		} else if (inputData.workflowData.settings === undefined && config.get('executions.saveExecutionProgress') as boolean) {
+		} else if (
+			inputData.workflowData.settings === undefined &&
+			(config.get('executions.saveExecutionProgress') as boolean)
+		) {
 			// Workflow settings not saying anything about saving but default settings says so
 			await Db.init();
 		}
 
 		// Start timeout for the execution
 		let workflowTimeout = config.get('executions.timeout') as number; // initialize with default
+		// eslint-disable-next-line @typescript-eslint/prefer-optional-chain
 		if (this.data.workflowData.settings && this.data.workflowData.settings.executionTimeout) {
-			workflowTimeout = this.data.workflowData.settings!.executionTimeout as number; // preference on workflow setting
+			workflowTimeout = this.data.workflowData.settings.executionTimeout as number; // preference on workflow setting
 		}
 
 		if (workflowTimeout > 0) {
 			workflowTimeout = Math.min(workflowTimeout, config.get('executions.maxTimeout') as number);
 		}
 
-		this.workflow = new Workflow({ id: this.data.workflowData.id as string | undefined, name: this.data.workflowData.name, nodes: this.data.workflowData!.nodes, connections: this.data.workflowData!.connections, active: this.data.workflowData!.active, nodeTypes, staticData: this.data.workflowData!.staticData, settings: this.data.workflowData!.settings });
+		this.workflow = new Workflow({
-		const additionalData = await WorkflowExecuteAdditionalData.getBase(undefined, workflowTimeout <= 0 ? undefined : Date.now() + workflowTimeout * 1000);
+			id: this.data.workflowData.id as string | undefined,
+			name: this.data.workflowData.name,
+			nodes: this.data.workflowData.nodes,
+			connections: this.data.workflowData.connections,
+			active: this.data.workflowData.active,
+			nodeTypes,
+			staticData: this.data.workflowData.staticData,
+			settings: this.data.workflowData.settings,
+		});
+		const additionalData = await WorkflowExecuteAdditionalData.getBase(
+			undefined,
+			workflowTimeout <= 0 ? undefined : Date.now() + workflowTimeout * 1000,
+		);
 		additionalData.hooks = this.getProcessForwardHooks();
 		additionalData.executionId = inputData.executionId;
 
-		additionalData.sendMessageToUI = async (source: string, message: any) => { // tslint:disable-line:no-any
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
+		additionalData.sendMessageToUI = async (source: string, message: any) => {
 			if (workflowRunner.data!.executionMode !== 'manual') {
 				return;
 			}
 
 			try {
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 				await sendToParentProcess('sendMessageToUI', { source, message });
 			} catch (error) {
-				this.logger.error(`There was a problem sending UI data to parent process: "${error.message}"`);
+				this.logger.error(
+					// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
+					`There was a problem sending UI data to parent process: "${error.message}"`,
+				);
 			}
 		};
 		const executeWorkflowFunction = additionalData.executeWorkflow;
-		additionalData.executeWorkflow = async (workflowInfo: IExecuteWorkflowInfo, additionalData: IWorkflowExecuteAdditionalData, inputData?: INodeExecutionData[] | undefined): Promise<Array<INodeExecutionData[] | null> | IRun> => {
+		additionalData.executeWorkflow = async (
+			workflowInfo: IExecuteWorkflowInfo,
+			additionalData: IWorkflowExecuteAdditionalData,
+			inputData?: INodeExecutionData[] | undefined,
+		): Promise<Array<INodeExecutionData[] | null> | IRun> => {
 			const workflowData = await WorkflowExecuteAdditionalData.getWorkflowData(workflowInfo);
 			const runData = await WorkflowExecuteAdditionalData.getRunData(workflowData, inputData);
 			await sendToParentProcess('startExecution', { runData });
@@ -175,11 +222,18 @@ export class WorkflowRunnerProcess {
 			});
 			let result: IRun;
 			try {
-				const executeWorkflowFunctionOutput = await executeWorkflowFunction(workflowInfo, additionalData, inputData, executionId, workflowData, runData) as {workflowExecute: WorkflowExecute, workflow: Workflow} as IWorkflowExecuteProcess;
+				const executeWorkflowFunctionOutput = (await executeWorkflowFunction(
-				const workflowExecute = executeWorkflowFunctionOutput.workflowExecute;
+					workflowInfo,
+					additionalData,
+					inputData,
+					executionId,
+					workflowData,
+					runData,
+				)) as { workflowExecute: WorkflowExecute; workflow: Workflow } as IWorkflowExecuteProcess;
+				const { workflowExecute } = executeWorkflowFunctionOutput;
 				this.childExecutions[executionId] = executeWorkflowFunctionOutput;
-				const workflow = executeWorkflowFunctionOutput.workflow;
+				const { workflow } = executeWorkflowFunctionOutput;
-				result = await workflowExecute.processRunExecutionData(workflow) as IRun;
+				result = await workflowExecute.processRunExecutionData(workflow);
 				await externalHooks.run('workflow.postExecute', [result, workflowData]);
 				await sendToParentProcess('finishExecution', { executionId, result });
 				delete this.childExecutions[executionId];
@@ -197,21 +251,34 @@ export class WorkflowRunnerProcess {
 		};
 
 		if (this.data.executionData !== undefined) {
-			this.workflowExecute = new WorkflowExecute(additionalData, this.data.executionMode, this.data.executionData);
+			this.workflowExecute = new WorkflowExecute(
+				additionalData,
+				this.data.executionMode,
+				this.data.executionData,
+			);
 			return this.workflowExecute.processRunExecutionData(this.workflow);
-		} else if (this.data.runData === undefined || this.data.startNodes === undefined || this.data.startNodes.length === 0 || this.data.destinationNode === undefined) {
+		}
+		if (
+			this.data.runData === undefined ||
+			this.data.startNodes === undefined ||
+			this.data.startNodes.length === 0 ||
+			this.data.destinationNode === undefined
+		) {
 			// Execute all nodes
 
 			// Can execute without webhook so go on
 			this.workflowExecute = new WorkflowExecute(additionalData, this.data.executionMode);
 			return this.workflowExecute.run(this.workflow, undefined, this.data.destinationNode);
-		} else {
+		}
 		// Execute only the nodes between start and destination nodes
 		this.workflowExecute = new WorkflowExecute(additionalData, this.data.executionMode);
-			return this.workflowExecute.runPartialWorkflow(this.workflow, this.data.runData, this.data.startNodes, this.data.destinationNode);
+		return this.workflowExecute.runPartialWorkflow(
+			this.workflow,
+			this.data.runData,
+			this.data.startNodes,
+			this.data.destinationNode,
+		);
 	}
-	}
-
 
 	/**
 	 * Sends hook data to the parent process that it executes them
@@ -220,7 +287,8 @@ export class WorkflowRunnerProcess {
 	 * @param {any[]} parameters
 	 * @memberof WorkflowRunnerProcess
 	 */
-	async sendHookToParentProcess(hook: string, parameters: any[]) { // tslint:disable-line:no-any
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
+	async sendHookToParentProcess(hook: string, parameters: any[]) {
 		try {
 			await sendToParentProcess('processHook', {
 				hook,
@@ -231,7 +299,6 @@ export class WorkflowRunnerProcess {
 		}
 	}
 
-
 	/**
 	 * Create a wrapper for hooks which simply forwards the data to
 	 * the parent process where they then can be executed with access
@@ -264,6 +331,7 @@ export class WorkflowRunnerProcess {
 		};
 
 		const preExecuteFunctions = WorkflowExecuteAdditionalData.hookFunctionsPreExecute();
+		// eslint-disable-next-line no-restricted-syntax
 		for (const key of Object.keys(preExecuteFunctions)) {
 			if (hookFunctions[key] === undefined) {
 				hookFunctions[key] = [];
@@ -271,13 +339,16 @@ export class WorkflowRunnerProcess {
 			hookFunctions[key]!.push.apply(hookFunctions[key], preExecuteFunctions[key]);
 		}
 
-		return new WorkflowHooks(hookFunctions, this.data!.executionMode, this.data!.executionId, this.data!.workflowData, { sessionId: this.data!.sessionId, retryOf: this.data!.retryOf as string });
+		return new WorkflowHooks(
+			hookFunctions,
+			this.data!.executionMode,
+			this.data!.executionId,
+			this.data!.workflowData,
+			{ sessionId: this.data!.sessionId, retryOf: this.data!.retryOf as string },
+		);
 	}
-
 }
 
-
-
 /**
  * Sends data to parent process
  *
@@ -285,25 +356,27 @@ export class WorkflowRunnerProcess {
  * @param {*} data The data
  * @returns {Promise<void>}
  */
-async function sendToParentProcess(type: string, data: any): Promise<void> { // tslint:disable-line:no-any
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+async function sendToParentProcess(type: string, data: any): Promise<void> {
 	return new Promise((resolve, reject) => {
-		process.send!({
+		process.send!(
+			{
 				type,
 				data,
-		}, (error: Error) => {
+			},
+			(error: Error) => {
 				if (error) {
 					return reject(error);
 				}
 
 				resolve();
-		});
+			},
+		);
 	});
 }
 
-
 const workflowRunner = new WorkflowRunnerProcess();
 
-
 // Listen to messages from parent process which send the data of
 // the worflow to process
 process.on('message', async (message: IProcessMessage) => {
@@ -324,25 +397,42 @@ process.on('message', async (message: IProcessMessage) => {
 			let runData: IRun;
 
 			if (workflowRunner.workflowExecute !== undefined) {
-
 				const executionIds = Object.keys(workflowRunner.childExecutions);
 
+				// eslint-disable-next-line no-restricted-syntax
 				for (const executionId of executionIds) {
 					const childWorkflowExecute = workflowRunner.childExecutions[executionId];
-					runData = childWorkflowExecute.workflowExecute.getFullRunData(workflowRunner.childExecutions[executionId].startedAt);
+					runData = childWorkflowExecute.workflowExecute.getFullRunData(
-					const timeOutError = message.type === 'timeout' ? new WorkflowOperationError('Workflow execution timed out!') : new WorkflowOperationError('Workflow-Execution has been canceled!');
+						workflowRunner.childExecutions[executionId].startedAt,
+					);
+					const timeOutError =
+						message.type === 'timeout'
+							? new WorkflowOperationError('Workflow execution timed out!')
+							: new WorkflowOperationError('Workflow-Execution has been canceled!');
 
 					// If there is any data send it to parent process, if execution timedout add the error
-					await childWorkflowExecute.workflowExecute.processSuccessExecution(workflowRunner.childExecutions[executionId].startedAt, childWorkflowExecute.workflow, timeOutError);
+					// eslint-disable-next-line no-await-in-loop
+					await childWorkflowExecute.workflowExecute.processSuccessExecution(
+						workflowRunner.childExecutions[executionId].startedAt,
+						childWorkflowExecute.workflow,
+						timeOutError,
+					);
 				}
 
 				// Workflow started already executing
 				runData = workflowRunner.workflowExecute.getFullRunData(workflowRunner.startedAt);
 
-				const timeOutError = message.type === 'timeout' ? new WorkflowOperationError('Workflow execution timed out!') : new WorkflowOperationError('Workflow-Execution has been canceled!');
+				const timeOutError =
+					message.type === 'timeout'
+						? new WorkflowOperationError('Workflow execution timed out!')
+						: new WorkflowOperationError('Workflow-Execution has been canceled!');
 
 				// If there is any data send it to parent process, if execution timedout add the error
-				await workflowRunner.workflowExecute.processSuccessExecution(workflowRunner.startedAt, workflowRunner.workflow!, timeOutError);
+				await workflowRunner.workflowExecute.processSuccessExecution(
+					workflowRunner.startedAt,
+					workflowRunner.workflow!,
+					timeOutError,
+				);
 			} else {
 				// Workflow did not get started yet
 				runData = {
@@ -352,11 +442,14 @@ process.on('message', async (message: IProcessMessage) => {
 						},
 					},
 					finished: false,
-					mode: workflowRunner.data ? workflowRunner.data!.executionMode : 'own' as WorkflowExecuteMode,
+					mode: workflowRunner.data
+						? workflowRunner.data.executionMode
+						: ('own' as WorkflowExecuteMode),
 					startedAt: workflowRunner.startedAt,
 					stoppedAt: new Date(),
 				};
 
+				// eslint-disable-next-line @typescript-eslint/no-floating-promises
 				workflowRunner.sendHookToParentProcess('workflowExecuteAfter', [runData]);
 			}
 
@@ -367,16 +460,16 @@ process.on('message', async (message: IProcessMessage) => {
 			// Stop process
 			process.exit();
 		} else if (message.type === 'executionId') {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 			workflowRunner.executionIdCallback(message.data.executionId);
 		}
 	} catch (error) {
-
 		// Catch all uncaught errors and forward them to parent process
 		const executionError = {
 			...error,
-			name: error!.name || 'Error',
+			name: error.name || 'Error',
-			message: error!.message,
+			message: error.message,
-			stack: error!.stack,
+			stack: error.stack,
 		} as ExecutionError;
 
 		await sendToParentProcess('processError', {

packages/cli/src/databases/entities/CredentialsEntity.ts

@@ -1,15 +1,6 @@
-import {
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
-	ICredentialNodeAccess,
+/* eslint-disable import/no-cycle */
-} from 'n8n-workflow';
+import { ICredentialNodeAccess } from 'n8n-workflow';
-
-import {
-	getTimestampSyntax,
-	resolveDataType
-} from '../utils';
-
-import {
-	ICredentialsDb,
-} from '../..';
 
 import {
 	BeforeUpdate,
@@ -20,10 +11,12 @@ import {
 	PrimaryGeneratedColumn,
 	UpdateDateColumn,
 } from 'typeorm';
+import { getTimestampSyntax, resolveDataType } from '../utils';
+
+import { ICredentialsDb } from '../..';
 
 @Entity()
 export class CredentialsEntity implements ICredentialsDb {
-
 	@PrimaryGeneratedColumn()
 	id: number;
 
@@ -47,7 +40,11 @@ export class CredentialsEntity implements ICredentialsDb {
 	@CreateDateColumn({ precision: 3, default: () => getTimestampSyntax() })
 	createdAt: Date;
 
-	@UpdateDateColumn({ precision: 3, default: () => getTimestampSyntax(), onUpdate: getTimestampSyntax() })
+	@UpdateDateColumn({
+		precision: 3,
+		default: () => getTimestampSyntax(),
+		onUpdate: getTimestampSyntax(),
+	})
 	updatedAt: Date;
 
 	@BeforeUpdate()

packages/cli/src/databases/entities/ExecutionEntity.ts

@@ -1,27 +1,13 @@
-import {
+/* eslint-disable import/no-cycle */
-	WorkflowExecuteMode,
+import { WorkflowExecuteMode } from 'n8n-workflow';
-} from 'n8n-workflow';
 
-import {
+import { Column, ColumnOptions, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';
-	IExecutionFlattedDb,
+import { IExecutionFlattedDb, IWorkflowDb } from '../..';
-	IWorkflowDb,
-} from '../../';
 
-import {
+import { resolveDataType } from '../utils';
-	resolveDataType
-} from '../utils';
-
-import {
-	Column,
-	ColumnOptions,
-	Entity,
-	Index,
-	PrimaryGeneratedColumn,
-} from 'typeorm';
 
 @Entity()
 export class ExecutionEntity implements IExecutionFlattedDb {
-
 	@PrimaryGeneratedColumn()
 	id: number;
 

packages/cli/src/databases/entities/TagEntity.ts

@@ -1,4 +1,15 @@
-import { BeforeUpdate, Column, CreateDateColumn, Entity, Index, ManyToMany, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable import/no-cycle */
+import {
+	BeforeUpdate,
+	Column,
+	CreateDateColumn,
+	Entity,
+	Index,
+	ManyToMany,
+	PrimaryGeneratedColumn,
+	UpdateDateColumn,
+} from 'typeorm';
 import { IsDate, IsOptional, IsString, Length } from 'class-validator';
 
 import { ITagDb } from '../../Interfaces';
@@ -7,7 +18,6 @@ import { getTimestampSyntax } from '../utils';
 
 @Entity()
 export class TagEntity implements ITagDb {
-
 	@PrimaryGeneratedColumn()
 	id: number;
 
@@ -22,12 +32,16 @@ export class TagEntity implements ITagDb {
 	@IsDate()
 	createdAt: Date;
 
-	@UpdateDateColumn({ precision: 3, default: () => getTimestampSyntax(), onUpdate: getTimestampSyntax() })
+	@UpdateDateColumn({
+		precision: 3,
+		default: () => getTimestampSyntax(),
+		onUpdate: getTimestampSyntax(),
+	})
 	@IsOptional() // ignored by validation because set at DB level
 	@IsDate()
 	updatedAt: Date;
 
-	@ManyToMany(() => WorkflowEntity, workflow => workflow.tags)
+	@ManyToMany(() => WorkflowEntity, (workflow) => workflow.tags)
 	workflows: WorkflowEntity[];
 
 	@BeforeUpdate()

packages/cli/src/databases/entities/WebhookEntity.ts

@@ -1,18 +1,11 @@
-import {
+import { Column, Entity, Index, PrimaryColumn } from 'typeorm';
-	Column,
-	Entity,
-	Index,
-	PrimaryColumn,
-} from 'typeorm';
 
-import {
+// eslint-disable-next-line import/no-cycle
-	IWebhookDb,
+import { IWebhookDb } from '../../Interfaces';
- } from '../../Interfaces';
 
 @Entity()
 @Index(['webhookId', 'method', 'pathLength'])
 export class WebhookEntity implements IWebhookDb {
-
 	@Column()
 	workflowId: number;
 

packages/cli/src/databases/entities/WorkflowEntity.ts

@@ -1,13 +1,8 @@
-import {
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
-	Length,
+/* eslint-disable import/no-cycle */
-} from 'class-validator';
+import { Length } from 'class-validator';
 
-import {
+import { IConnections, IDataObject, INode, IWorkflowSettings } from 'n8n-workflow';
-	IConnections,
-	IDataObject,
-	INode,
-	IWorkflowSettings,
-} from 'n8n-workflow';
 
 import {
 	BeforeUpdate,
@@ -22,22 +17,14 @@ import {
 	UpdateDateColumn,
 } from 'typeorm';
 
-import {
+import { IWorkflowDb } from '../..';
-	IWorkflowDb,
-} from '../../';
 
-import {
+import { getTimestampSyntax, resolveDataType } from '../utils';
-	getTimestampSyntax,
-	resolveDataType
-} from '../utils';
 
-import {
+import { TagEntity } from './TagEntity';
-	TagEntity,
-} from './TagEntity';
 
 @Entity()
 export class WorkflowEntity implements IWorkflowDb {
-
 	@PrimaryGeneratedColumn()
 	id: number;
 
@@ -58,7 +45,11 @@ export class WorkflowEntity implements IWorkflowDb {
 	@CreateDateColumn({ precision: 3, default: () => getTimestampSyntax() })
 	createdAt: Date;
 
-	@UpdateDateColumn({ precision: 3, default: () => getTimestampSyntax(), onUpdate: getTimestampSyntax() })
+	@UpdateDateColumn({
+		precision: 3,
+		default: () => getTimestampSyntax(),
+		onUpdate: getTimestampSyntax(),
+	})
 	updatedAt: Date;
 
 	@Column({
@@ -73,16 +64,16 @@ export class WorkflowEntity implements IWorkflowDb {
 	})
 	staticData?: IDataObject;
 
-	@ManyToMany(() => TagEntity, tag => tag.workflows)
+	@ManyToMany(() => TagEntity, (tag) => tag.workflows)
 	@JoinTable({
-		name: "workflows_tags", // table name for the junction table of this relation
+		name: 'workflows_tags', // table name for the junction table of this relation
 		joinColumn: {
-				name: "workflowId",
+			name: 'workflowId',
-				referencedColumnName: "id",
+			referencedColumnName: 'id',
 		},
 		inverseJoinColumn: {
-				name: "tagId",
+			name: 'tagId',
-				referencedColumnName: "id",
+			referencedColumnName: 'id',
 		},
 	})
 	tags: TagEntity[];

packages/cli/src/databases/entities/index.ts

@@ -1,3 +1,5 @@
+/* eslint-disable @typescript-eslint/naming-convention */
+/* eslint-disable import/no-cycle */
 import { CredentialsEntity } from './CredentialsEntity';
 import { ExecutionEntity } from './ExecutionEntity';
 import { WorkflowEntity } from './WorkflowEntity';

packages/cli/src/databases/utils.ts

@@ -1,7 +1,6 @@
-import {
+/* eslint-disable import/no-cycle */
-	DatabaseType,
+import { DatabaseType } from '../index';
-} from '../index';
+import { getConfigValueSync } from '../GenericHelpers';
-import { getConfigValueSync } from '../../src/GenericHelpers';
 
 /**
  * Resolves the data type for the used database type
@@ -10,6 +9,7 @@ import { getConfigValueSync } from '../../src/GenericHelpers';
  * @param {string} dataType
  * @returns {string}
  */
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export function resolveDataType(dataType: string) {
 	const dbType = getConfigValueSync('database.type') as DatabaseType;
 
@@ -27,16 +27,16 @@ export function resolveDataType(dataType: string) {
 	return typeMap[dbType][dataType] ?? dataType;
 }
 
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export function getTimestampSyntax() {
 	const dbType = getConfigValueSync('database.type') as DatabaseType;
 
 	const map: { [key in DatabaseType]: string } = {
 		sqlite: "STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')",
-		postgresdb: "CURRENT_TIMESTAMP(3)",
+		postgresdb: 'CURRENT_TIMESTAMP(3)',
-		mysqldb: "CURRENT_TIMESTAMP(3)",
+		mysqldb: 'CURRENT_TIMESTAMP(3)',
-		mariadb: "CURRENT_TIMESTAMP(3)",
+		mariadb: 'CURRENT_TIMESTAMP(3)',
 	};
 
 	return map[dbType];
 }
-

packages/cli/src/index.ts

@@ -1,3 +1,5 @@
+/* eslint-disable import/first */
+/* eslint-disable import/no-cycle */
 export * from './CredentialsHelper';
 export * from './CredentialTypes';
 export * from './CredentialsOverwrites';
@@ -22,6 +24,7 @@ import * as WebhookHelpers from './WebhookHelpers';
 import * as WebhookServer from './WebhookServer';
 import * as WorkflowExecuteAdditionalData from './WorkflowExecuteAdditionalData';
 import * as WorkflowHelpers from './WorkflowHelpers';
+
 export {
 	ActiveExecutions,
 	ActiveWorkflowRunner,

packages/cli/test/placeholder.test.ts

@@ -1,7 +1,5 @@
 describe('Placeholder', () => {
-
 	test('example', () => {
 		expect(1 + 1).toEqual(2);
 	});
-
 });

packages/core/package.json

@@ -17,8 +17,9 @@
   "scripts": {
     "build": "tsc",
     "dev": "npm run watch",
-    "tslint": "tslint -p tsconfig.json -c tslint.json",
+    "format": "cd ../.. && node_modules/prettier/bin-prettier.js packages/core/**/**.ts --write",
-    "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json",
+    "lint": "cd ../.. && node_modules/eslint/bin/eslint.js packages/core",
+    "lintfix": "cd ../.. && node_modules/eslint/bin/eslint.js packages/core --fix",
     "watch": "tsc --watch",
     "test": "jest"
   },
@@ -38,7 +39,7 @@
     "source-map-support": "^0.5.9",
     "ts-jest": "^26.3.0",
     "tslint": "^6.1.2",
-    "typescript": "~3.9.7"
+    "typescript": "~4.3.5"
   },
   "dependencies": {
     "client-oauth2": "^4.2.5",

packages/core/src/ActiveWebhooks.ts

@@ -6,10 +6,8 @@ import {
 	WorkflowExecuteMode,
 } from 'n8n-workflow';
 
-import {
+// eslint-disable-next-line import/no-cycle
-	NodeExecuteFunctions,
+import { NodeExecuteFunctions } from '.';
-} from './';
-
 
 export class ActiveWebhooks {
 	private workflowWebhooks: {
@@ -22,7 +20,6 @@ export class ActiveWebhooks {
 
 	testWebhooks = false;
 
-
 	/**
 	 * Adds a new webhook
 	 *
@@ -31,19 +28,31 @@ export class ActiveWebhooks {
 	 * @returns {Promise<void>}
 	 * @memberof ActiveWebhooks
 	 */
-	async add(workflow: Workflow, webhookData: IWebhookData, mode: WorkflowExecuteMode, activation: WorkflowActivateMode): Promise<void> {
+	async add(
+		workflow: Workflow,
+		webhookData: IWebhookData,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+	): Promise<void> {
 		if (workflow.id === undefined) {
 			throw new Error('Webhooks can only be added for saved workflows as an id is needed!');
 		}
 		if (webhookData.path.endsWith('/')) {
+			// eslint-disable-next-line no-param-reassign
 			webhookData.path = webhookData.path.slice(0, -1);
 		}
 
-		const webhookKey = this.getWebhookKey(webhookData.httpMethod, webhookData.path, webhookData.webhookId);
+		const webhookKey = this.getWebhookKey(
+			webhookData.httpMethod,
+			webhookData.path,
+			webhookData.webhookId,
+		);
 
 		// check that there is not a webhook already registed with that path/method
 		if (this.webhookUrls[webhookKey] && !webhookData.webhookId) {
-			throw new Error(`Test-Webhook can not be activated because another one with the same method "${webhookData.httpMethod}" and path "${webhookData.path}" is already active!`);
+			throw new Error(
+				`Test-Webhook can not be activated because another one with the same method "${webhookData.httpMethod}" and path "${webhookData.path}" is already active!`,
+			);
 		}
 
 		if (this.workflowWebhooks[webhookData.workflowId] === undefined) {
@@ -58,18 +67,33 @@ export class ActiveWebhooks {
 		this.webhookUrls[webhookKey].push(webhookData);
 
 		try {
-			const webhookExists = await workflow.runWebhookMethod('checkExists', webhookData, NodeExecuteFunctions, mode, activation, this.testWebhooks);
+			const webhookExists = await workflow.runWebhookMethod(
+				'checkExists',
+				webhookData,
+				NodeExecuteFunctions,
+				mode,
+				activation,
+				this.testWebhooks,
+			);
 			if (webhookExists !== true) {
 				// If webhook does not exist yet create it
-				await workflow.runWebhookMethod('create', webhookData, NodeExecuteFunctions, mode, activation, this.testWebhooks);
+				await workflow.runWebhookMethod(
-
+					'create',
+					webhookData,
+					NodeExecuteFunctions,
+					mode,
+					activation,
+					this.testWebhooks,
+				);
 			}
 		} catch (error) {
 			// If there was a problem unregister the webhook again
 			if (this.webhookUrls[webhookKey].length <= 1) {
 				delete this.webhookUrls[webhookKey];
 			} else {
-				this.webhookUrls[webhookKey] = this.webhookUrls[webhookKey].filter(webhook => webhook.path !== webhookData.path);
+				this.webhookUrls[webhookKey] = this.webhookUrls[webhookKey].filter(
+					(webhook) => webhook.path !== webhookData.path,
+				);
 			}
 
 			throw error;
@@ -77,7 +101,6 @@ export class ActiveWebhooks {
 		this.workflowWebhooks[webhookData.workflowId].push(webhookData);
 	}
 
-
 	/**
 	 * Returns webhookData if a webhook with matches is currently registered
 	 *
@@ -98,9 +121,9 @@ export class ActiveWebhooks {
 		const pathElementsSet = new Set(path.split('/'));
 		// check if static elements match in path
 		// if more results have been returned choose the one with the most static-route matches
-		this.webhookUrls[webhookKey].forEach(dynamicWebhook => {
+		this.webhookUrls[webhookKey].forEach((dynamicWebhook) => {
-			const staticElements = dynamicWebhook.path.split('/').filter(ele => !ele.startsWith(':'));
+			const staticElements = dynamicWebhook.path.split('/').filter((ele) => !ele.startsWith(':'));
-			const allStaticExist = staticElements.every(staticEle => pathElementsSet.has(staticEle));
+			const allStaticExist = staticElements.every((staticEle) => pathElementsSet.has(staticEle));
 
 			if (allStaticExist && staticElements.length > maxMatches) {
 				maxMatches = staticElements.length;
@@ -123,8 +146,9 @@ export class ActiveWebhooks {
 		const methods: string[] = [];
 
 		Object.keys(this.webhookUrls)
-		.filter(key => key.includes(path))
+			.filter((key) => key.includes(path))
-		.map(key => {
+			// eslint-disable-next-line array-callback-return
+			.map((key) => {
 				methods.push(key.split('|')[0]);
 			});
 
@@ -141,7 +165,6 @@ export class ActiveWebhooks {
 		return Object.keys(this.workflowWebhooks);
 	}
 
-
 	/**
 	 * Returns key to uniquely identify a webhook
 	 *
@@ -155,6 +178,7 @@ export class ActiveWebhooks {
 		if (webhookId) {
 			if (path.startsWith(webhookId)) {
 				const cutFromIndex = path.indexOf('/') + 1;
+				// eslint-disable-next-line no-param-reassign
 				path = path.slice(cutFromIndex);
 			}
 			return `${httpMethod}|${webhookId}|${path.split('/').length}`;
@@ -162,7 +186,6 @@ export class ActiveWebhooks {
 		return `${httpMethod}|${path}`;
 	}
 
-
 	/**
 	 * Removes all webhooks of a workflow
 	 *
@@ -171,6 +194,7 @@ export class ActiveWebhooks {
 	 * @memberof ActiveWebhooks
 	 */
 	async removeWorkflow(workflow: Workflow): Promise<boolean> {
+		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 		const workflowId = workflow.id!.toString();
 
 		if (this.workflowWebhooks[workflowId] === undefined) {
@@ -183,10 +207,21 @@ export class ActiveWebhooks {
 		const mode = 'internal';
 
 		// Go through all the registered webhooks of the workflow and remove them
+		// eslint-disable-next-line no-restricted-syntax
 		for (const webhookData of webhooks) {
-			await workflow.runWebhookMethod('delete', webhookData, NodeExecuteFunctions, mode, 'update', this.testWebhooks);
+			// eslint-disable-next-line no-await-in-loop
+			await workflow.runWebhookMethod(
+				'delete',
+				webhookData,
+				NodeExecuteFunctions,
+				mode,
+				'update',
+				this.testWebhooks,
+			);
 
-			delete this.webhookUrls[this.getWebhookKey(webhookData.httpMethod, webhookData.path, webhookData.webhookId)];
+			delete this.webhookUrls[
+				this.getWebhookKey(webhookData.httpMethod, webhookData.path, webhookData.webhookId)
+			];
 		}
 
 		// Remove also the workflow-webhook entry
@@ -195,18 +230,16 @@ export class ActiveWebhooks {
 		return true;
 	}
 
-
 	/**
 	 * Removes all the webhooks of the given workflows
 	 */
 	async removeAll(workflows: Workflow[]): Promise<void> {
 		const removePromises = [];
+		// eslint-disable-next-line no-restricted-syntax
 		for (const workflow of workflows) {
 			removePromises.push(this.removeWorkflow(workflow));
 		}
 
 		await Promise.all(removePromises);
-		return;
 	}
-
 }

packages/core/src/ActiveWorkflows.ts

@@ -1,3 +1,6 @@
+/* eslint-disable no-continue */
+/* eslint-disable no-await-in-loop */
+/* eslint-disable no-restricted-syntax */
 import { CronJob } from 'cron';
 
 import {
@@ -13,18 +16,14 @@ import {
 	WorkflowExecuteMode,
 } from 'n8n-workflow';
 
-import {
+// eslint-disable-next-line import/no-cycle
-	ITriggerTime,
+import { ITriggerTime, IWorkflowData } from '.';
-	IWorkflowData,
-} from './';
-
 
 export class ActiveWorkflows {
 	private workflowData: {
 		[key: string]: IWorkflowData;
 	} = {};
 
-
 	/**
 	 * Returns if the workflow is active
 	 *
@@ -33,10 +32,10 @@ export class ActiveWorkflows {
 	 * @memberof ActiveWorkflows
 	 */
 	isActive(id: string): boolean {
+		// eslint-disable-next-line no-prototype-builtins
 		return this.workflowData.hasOwnProperty(id);
 	}
 
-
 	/**
 	 * Returns the ids of the currently active workflows
 	 *
@@ -47,7 +46,6 @@ export class ActiveWorkflows {
 		return Object.keys(this.workflowData);
 	}
 
-
 	/**
 	 * Returns the Workflow data for the workflow with
 	 * the given id if it is currently active
@@ -60,7 +58,6 @@ export class ActiveWorkflows {
 		return this.workflowData[id];
 	}
 
-
 	/**
 	 * Makes a workflow active
 	 *
@@ -70,16 +67,31 @@ export class ActiveWorkflows {
 	 * @returns {Promise<void>}
 	 * @memberof ActiveWorkflows
 	 */
-	async add(id: string, workflow: Workflow, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode, activation: WorkflowActivateMode, getTriggerFunctions: IGetExecuteTriggerFunctions, getPollFunctions: IGetExecutePollFunctions): Promise<void> {
+	async add(
+		id: string,
+		workflow: Workflow,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+		getTriggerFunctions: IGetExecuteTriggerFunctions,
+		getPollFunctions: IGetExecutePollFunctions,
+	): Promise<void> {
 		this.workflowData[id] = {};
 		const triggerNodes = workflow.getTriggerNodes();
 
 		let triggerResponse: ITriggerResponse | undefined;
 		this.workflowData[id].triggerResponses = [];
 		for (const triggerNode of triggerNodes) {
-			triggerResponse = await workflow.runTrigger(triggerNode, getTriggerFunctions, additionalData, mode, activation);
+			triggerResponse = await workflow.runTrigger(
+				triggerNode,
+				getTriggerFunctions,
+				additionalData,
+				mode,
+				activation,
+			);
 			if (triggerResponse !== undefined) {
 				// If a response was given save it
+				// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 				this.workflowData[id].triggerResponses!.push(triggerResponse);
 			}
 		}
@@ -88,12 +100,21 @@ export class ActiveWorkflows {
 		if (pollNodes.length) {
 			this.workflowData[id].pollResponses = [];
 			for (const pollNode of pollNodes) {
-				this.workflowData[id].pollResponses!.push(await this.activatePolling(pollNode, workflow, additionalData, getPollFunctions, mode, activation));
+				// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+				this.workflowData[id].pollResponses!.push(
+					await this.activatePolling(
+						pollNode,
+						workflow,
+						additionalData,
+						getPollFunctions,
+						mode,
+						activation,
+					),
+				);
 			}
 		}
 	}
 
-
 	/**
 	 * Activates polling for the given node
 	 *
@@ -104,7 +125,14 @@ export class ActiveWorkflows {
 	 * @returns {Promise<IPollResponse>}
 	 * @memberof ActiveWorkflows
 	 */
-	async activatePolling(node: INode, workflow: Workflow, additionalData: IWorkflowExecuteAdditionalData, getPollFunctions: IGetExecutePollFunctions, mode: WorkflowExecuteMode, activation: WorkflowActivateMode): Promise<IPollResponse> {
+	async activatePolling(
+		node: INode,
+		workflow: Workflow,
+		additionalData: IWorkflowExecuteAdditionalData,
+		getPollFunctions: IGetExecutePollFunctions,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+	): Promise<IPollResponse> {
 		const pollFunctions = getPollFunctions(workflow, node, additionalData, mode, activation);
 
 		const pollTimes = pollFunctions.getNodeParameter('pollTimes') as unknown as {
@@ -165,10 +193,15 @@ export class ActiveWorkflows {
 
 		// The trigger function to execute when the cron-time got reached
 		const executeTrigger = async () => {
-			Logger.info(`Polling trigger initiated for workflow "${workflow.name}"`, {workflowName: workflow.name, workflowId: workflow.id});
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+			Logger.info(`Polling trigger initiated for workflow "${workflow.name}"`, {
+				workflowName: workflow.name,
+				workflowId: workflow.id,
+			});
 			const pollResponse = await workflow.runPoll(node, pollFunctions);
 
 			if (pollResponse !== null) {
+				// eslint-disable-next-line no-underscore-dangle
 				pollFunctions.__emit(pollResponse);
 			}
 		};
@@ -180,6 +213,7 @@ export class ActiveWorkflows {
 
 		// Start the cron-jobs
 		const cronJobs: CronJob[] = [];
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		for (const cronTime of cronTimes) {
 			const cronTimeParts = cronTime.split(' ');
 			if (cronTimeParts.length > 0 && cronTimeParts[0].includes('*')) {
@@ -201,7 +235,6 @@ export class ActiveWorkflows {
 		};
 	}
 
-
 	/**
 	 * Makes a workflow inactive
 	 *
@@ -212,7 +245,9 @@ export class ActiveWorkflows {
 	async remove(id: string): Promise<void> {
 		if (!this.isActive(id)) {
 			// Workflow is currently not registered
-			throw new Error(`The workflow with the id "${id}" is currently not active and can so not be removed`);
+			throw new Error(
+				`The workflow with the id "${id}" is currently not active and can so not be removed`,
+			);
 		}
 
 		const workflowData = this.workflowData[id];
@@ -235,5 +270,4 @@ export class ActiveWorkflows {
 
 		delete this.workflowData[id];
 	}
-
 }

packages/core/src/Credentials.ts

@@ -7,16 +7,13 @@ import {
 
 import { AES, enc } from 'crypto-js';
 
-
 export class Credentials extends ICredentials {
-
-
 	/**
 	 * Returns if the given nodeType has access to data
 	 */
 	hasNodeAccess(nodeType: string): boolean {
+		// eslint-disable-next-line no-restricted-syntax
 		for (const accessData of this.nodesAccess) {
-
 			if (accessData.nodeType === nodeType) {
 				return true;
 			}
@@ -25,7 +22,6 @@ export class Credentials extends ICredentials {
 		return false;
 	}
 
-
 	/**
 	 * Sets new credential object
 	 */
@@ -33,7 +29,6 @@ export class Credentials extends ICredentials {
 		this.data = AES.encrypt(JSON.stringify(data), encryptionKey).toString();
 	}
 
-
 	/**
 	 * Sets new credentials for given key
 	 */
@@ -50,13 +45,14 @@ export class Credentials extends ICredentials {
 		return this.setData(fullData, encryptionKey);
 	}
 
-
 	/**
 	 * Returns the decrypted credential object
 	 */
 	getData(encryptionKey: string, nodeType?: string): ICredentialDataDecryptedObject {
 		if (nodeType && !this.hasNodeAccess(nodeType)) {
-			throw new Error(`The node of type "${nodeType}" does not have access to credentials "${this.name}" of type "${this.type}".`);
+			throw new Error(
+				`The node of type "${nodeType}" does not have access to credentials "${this.name}" of type "${this.type}".`,
+			);
 		}
 
 		if (this.data === undefined) {
@@ -66,13 +62,15 @@ export class Credentials extends ICredentials {
 		const decryptedData = AES.decrypt(this.data, encryptionKey);
 
 		try {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 			return JSON.parse(decryptedData.toString(enc.Utf8));
 		} catch (e) {
-			throw new Error('Credentials could not be decrypted. The likely reason is that a different "encryptionKey" was used to encrypt the data.');
+			throw new Error(
+				'Credentials could not be decrypted. The likely reason is that a different "encryptionKey" was used to encrypt the data.',
+			);
 		}
 	}
 
-
 	/**
 	 * Returns the decrypted credentials for given key
 	 */
@@ -83,6 +81,7 @@ export class Credentials extends ICredentials {
 			throw new Error(`No data was set.`);
 		}
 
+		// eslint-disable-next-line no-prototype-builtins
 		if (!fullData.hasOwnProperty(key)) {
 			throw new Error(`No data for key "${key}" exists.`);
 		}
@@ -90,7 +89,6 @@ export class Credentials extends ICredentials {
 		return fullData[key];
 	}
 
-
 	/**
 	 * Returns the encrypted credentials to be saved
 	 */

packages/core/src/DeferredPromise.ts

@@ -5,10 +5,10 @@ export interface IDeferredPromise<T> {
 	resolve: (result: T) => void;
 }
 
-export function createDeferredPromise<T>(): Promise<IDeferredPromise<T>> {
+export async function createDeferredPromise<T>(): Promise<IDeferredPromise<T>> {
-	return new Promise<IDeferredPromise<T>>(resolveCreate => {
+	return new Promise<IDeferredPromise<T>>((resolveCreate) => {
 		const promise = new Promise<T>((resolve, reject) => {
-			resolveCreate({ promise: () => promise, resolve, reject });
+			resolveCreate({ promise: async () => promise, resolve, reject });
 		});
 	});
 }

packages/core/src/Interfaces.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
 import {
 	IAllExecuteFunctions,
 	IBinaryData,
@@ -26,60 +27,106 @@ interface Constructable<T> {
 }
 
 export interface IProcessMessage {
-	data?: any; // tslint:disable-line:no-any
+	data?: any;
 	type: string;
 }
 
-
 export interface IExecuteFunctions extends IExecuteFunctionsBase {
 	helpers: {
-		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
+		prepareBinaryData(
+			binaryData: Buffer,
+			filePath?: string,
+			mimeType?: string,
+		): Promise<IBinaryData>;
 		getBinaryDataBuffer(itemIndex: number, propertyName: string): Promise<Buffer>;
 		request: requestPromise.RequestPromiseAPI;
-		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, oAuth2Options?: IOAuth2Options): Promise<any>; // tslint:disable-line:no-any
+		requestOAuth2(
-		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>; // tslint:disable-line:no-any
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions,
+			oAuth2Options?: IOAuth2Options,
+		): Promise<any>; // tslint:disable-line:no-any
+		requestOAuth1(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions,
+		): Promise<any>; // tslint:disable-line:no-any
 		returnJsonArray(jsonData: IDataObject | IDataObject[]): INodeExecutionData[];
 	};
 }
 
-
 export interface IExecuteSingleFunctions extends IExecuteSingleFunctionsBase {
 	helpers: {
-		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
+		prepareBinaryData(
-		request: requestPromise.RequestPromiseAPI,
+			binaryData: Buffer,
-		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, oAuth2Options?: IOAuth2Options): Promise<any>, // tslint:disable-line:no-any
+			filePath?: string,
-		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+			mimeType?: string,
+		): Promise<IBinaryData>;
+		request: requestPromise.RequestPromiseAPI;
+		requestOAuth2(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions,
+			oAuth2Options?: IOAuth2Options,
+		): Promise<any>; // tslint:disable-line:no-any
+		requestOAuth1(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions,
+		): Promise<any>; // tslint:disable-line:no-any
 	};
 }
 
-
 export interface IPollFunctions extends IPollFunctionsBase {
 	helpers: {
-		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
+		prepareBinaryData(
-		request: requestPromise.RequestPromiseAPI,
+			binaryData: Buffer,
-		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, oAuth2Options?: IOAuth2Options): Promise<any>, // tslint:disable-line:no-any
+			filePath?: string,
-		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+			mimeType?: string,
+		): Promise<IBinaryData>;
+		request: requestPromise.RequestPromiseAPI;
+		requestOAuth2(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions,
+			oAuth2Options?: IOAuth2Options,
+		): Promise<any>; // tslint:disable-line:no-any
+		requestOAuth1(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions,
+		): Promise<any>; // tslint:disable-line:no-any
 		returnJsonArray(jsonData: IDataObject | IDataObject[]): INodeExecutionData[];
 	};
 }
 
-
 export interface IResponseError extends Error {
 	statusCode?: number;
 }
 
-
 export interface ITriggerFunctions extends ITriggerFunctionsBase {
 	helpers: {
-		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
+		prepareBinaryData(
-		request: requestPromise.RequestPromiseAPI,
+			binaryData: Buffer,
-		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, oAuth2Options?: IOAuth2Options): Promise<any>, // tslint:disable-line:no-any
+			filePath?: string,
-		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+			mimeType?: string,
+		): Promise<IBinaryData>;
+		request: requestPromise.RequestPromiseAPI;
+		requestOAuth2(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions,
+			oAuth2Options?: IOAuth2Options,
+		): Promise<any>; // tslint:disable-line:no-any
+		requestOAuth1(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions,
+		): Promise<any>; // tslint:disable-line:no-any
 		returnJsonArray(jsonData: IDataObject | IDataObject[]): INodeExecutionData[];
 	};
 }
 
-
 export interface ITriggerTime {
 	mode: string;
 	hour: number;
@@ -89,7 +136,6 @@ export interface ITriggerTime {
 	[key: string]: string | number;
 }
 
-
 export interface IUserSettings {
 	encryptionKey?: string;
 	tunnelSubdomain?: string;
@@ -97,28 +143,57 @@ export interface IUserSettings {
 
 export interface ILoadOptionsFunctions extends ILoadOptionsFunctionsBase {
 	helpers: {
-		request?: requestPromise.RequestPromiseAPI,
+		request?: requestPromise.RequestPromiseAPI;
-		requestOAuth2?: (this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, oAuth2Options?: IOAuth2Options) => Promise<any>, // tslint:disable-line:no-any
+		requestOAuth2?: (
-		requestOAuth1?(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions,
+			oAuth2Options?: IOAuth2Options,
+		) => Promise<any>; // tslint:disable-line:no-any
+		requestOAuth1?(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions,
+		): Promise<any>; // tslint:disable-line:no-any
 	};
 }
 
-
 export interface IHookFunctions extends IHookFunctionsBase {
 	helpers: {
-		request: requestPromise.RequestPromiseAPI,
+		request: requestPromise.RequestPromiseAPI;
-		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, oAuth2Options?: IOAuth2Options): Promise<any>, // tslint:disable-line:no-any
+		requestOAuth2(
-		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions,
+			oAuth2Options?: IOAuth2Options,
+		): Promise<any>; // tslint:disable-line:no-any
+		requestOAuth1(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions,
+		): Promise<any>; // tslint:disable-line:no-any
 	};
 }
 
-
 export interface IWebhookFunctions extends IWebhookFunctionsBase {
 	helpers: {
-		prepareBinaryData(binaryData: Buffer, filePath?: string, mimeType?: string): Promise<IBinaryData>;
+		prepareBinaryData(
-		request: requestPromise.RequestPromiseAPI,
+			binaryData: Buffer,
-		requestOAuth2(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions, oAuth2Options?: IOAuth2Options): Promise<any>, // tslint:disable-line:no-any
+			filePath?: string,
-		requestOAuth1(this: IAllExecuteFunctions, credentialsType: string, requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions): Promise<any>, // tslint:disable-line:no-any
+			mimeType?: string,
+		): Promise<IBinaryData>;
+		request: requestPromise.RequestPromiseAPI;
+		requestOAuth2(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUri | requestPromise.RequestPromiseOptions,
+			oAuth2Options?: IOAuth2Options,
+		): Promise<any>; // tslint:disable-line:no-any
+		requestOAuth1(
+			this: IAllExecuteFunctions,
+			credentialsType: string,
+			requestOptions: OptionsWithUrl | requestPromise.RequestPromiseOptions,
+		): Promise<any>; // tslint:disable-line:no-any
 		returnJsonArray(jsonData: IDataObject | IDataObject[]): INodeExecutionData[];
 	};
 }
@@ -129,19 +204,16 @@ export interface IWorkflowSettings extends IWorkflowSettingsWorkflow {
 	saveManualRuns?: boolean;
 }
 
-
 // New node definition in file
 export interface INodeDefinitionFile {
 	[key: string]: Constructable<INodeType | ICredentialType>;
 }
 
-
 // Is identical to TaskDataConnections but does not allow null value to be used as input for nodes
 export interface INodeInputDataConnections {
 	[key: string]: INodeExecutionData[][];
 }
 
-
 export interface IWorkflowData {
 	pollResponses?: IPollResponse[];
 	triggerResponses?: ITriggerResponse[];

packages/core/src/LoadNodeParameterOptions.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
 import {
 	INode,
 	INodeCredentials,
@@ -8,21 +9,24 @@ import {
 	Workflow,
 } from 'n8n-workflow';
 
-import {
+// eslint-disable-next-line import/no-cycle
-	NodeExecuteFunctions,
+import { NodeExecuteFunctions } from '.';
-} from './';
-
 
 const TEMP_NODE_NAME = 'Temp-Node';
 const TEMP_WORKFLOW_NAME = 'Temp-Workflow';
 
-
 export class LoadNodeParameterOptions {
 	path: string;
+
 	workflow: Workflow;
 
-
+	constructor(
-	constructor(nodeTypeName: string, nodeTypes: INodeTypes, path: string, currentNodeParameters: INodeParameters, credentials?: INodeCredentials) {
+		nodeTypeName: string,
+		nodeTypes: INodeTypes,
+		path: string,
+		currentNodeParameters: INodeParameters,
+		credentials?: INodeCredentials,
+	) {
 		this.path = path;
 		const nodeType = nodeTypes.getByName(nodeTypeName);
 
@@ -35,10 +39,7 @@ export class LoadNodeParameterOptions {
 			name: TEMP_NODE_NAME,
 			type: nodeTypeName,
 			typeVersion: 1,
-			position: [
+			position: [0, 0],
-				0,
-				0,
-			],
 		};
 
 		if (credentials) {
@@ -46,22 +47,25 @@ export class LoadNodeParameterOptions {
 		}
 
 		const workflowData = {
-			nodes: [
+			nodes: [nodeData],
-				nodeData,
-			],
 			connections: {},
 		};
 
-		this.workflow = new Workflow({ nodes: workflowData.nodes, connections: workflowData.connections, active: false, nodeTypes });
+		this.workflow = new Workflow({
+			nodes: workflowData.nodes,
+			connections: workflowData.connections,
+			active: false,
+			nodeTypes,
+		});
 	}
 
-
 	/**
 	 * Returns data of a fake workflow
 	 *
 	 * @returns
 	 * @memberof LoadNodeParameterOptions
 	 */
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	getWorkflowData() {
 		return {
 			name: TEMP_WORKFLOW_NAME,
@@ -73,7 +77,6 @@ export class LoadNodeParameterOptions {
 		};
 	}
 
-
 	/**
 	 * Returns the available options
 	 *
@@ -82,18 +85,31 @@ export class LoadNodeParameterOptions {
 	 * @returns {Promise<INodePropertyOptions[]>}
 	 * @memberof LoadNodeParameterOptions
 	 */
-	getOptions(methodName: string, additionalData: IWorkflowExecuteAdditionalData): Promise<INodePropertyOptions[]> {
+	async getOptions(
+		methodName: string,
+		additionalData: IWorkflowExecuteAdditionalData,
+	): Promise<INodePropertyOptions[]> {
 		const node = this.workflow.getNode(TEMP_NODE_NAME);
 
 		const nodeType = this.workflow.nodeTypes.getByName(node!.type);
 
-		if (nodeType!.methods === undefined || nodeType!.methods.loadOptions === undefined || nodeType!.methods.loadOptions[methodName] === undefined) {
+		if (
-			throw new Error(`The node-type "${node!.type}" does not have the method "${methodName}" defined!`);
+			nodeType!.methods === undefined ||
+			nodeType!.methods.loadOptions === undefined ||
+			nodeType!.methods.loadOptions[methodName] === undefined
+		) {
+			throw new Error(
+				`The node-type "${node!.type}" does not have the method "${methodName}" defined!`,
+			);
 		}
 
-		const thisArgs = NodeExecuteFunctions.getLoadOptionsFunctions(this.workflow, node!, this.path, additionalData);
+		const thisArgs = NodeExecuteFunctions.getLoadOptionsFunctions(
+			this.workflow,
+			node!,
+			this.path,
+			additionalData,
+		);
 
 		return nodeType!.methods.loadOptions[methodName].call(thisArgs);
 	}
-
 }

packages/core/src/UserSettings.ts

@@ -1,3 +1,11 @@
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/no-use-before-define */
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+import * as fs from 'fs';
+import * as path from 'path';
+import { randomBytes } from 'crypto';
+// eslint-disable-next-line import/no-cycle
 import {
 	ENCRYPTION_KEY_ENV_OVERWRITE,
 	EXTENSIONS_SUBDIRECTORY,
@@ -7,20 +15,15 @@ import {
 	USER_SETTINGS_SUBFOLDER,
 } from '.';
 
-
+// eslint-disable-next-line @typescript-eslint/no-var-requires
-import * as fs from 'fs';
-import * as path from 'path';
-import { randomBytes } from 'crypto';
 const { promisify } = require('util');
+
 const fsAccess = promisify(fs.access);
 const fsReadFile = promisify(fs.readFile);
 const fsMkdir = promisify(fs.mkdir);
 const fsWriteFile = promisify(fs.writeFile);
 
-
+let settingsCache: IUserSettings | undefined;
-
-let settingsCache: IUserSettings | undefined = undefined;
-
 
 /**
  * Creates the user settings if they do not exist yet
@@ -49,12 +52,12 @@ export async function prepareUserSettings(): Promise<IUserSettings> {
 		userSettings.encryptionKey = randomBytes(24).toString('base64');
 	}
 
+	// eslint-disable-next-line no-console
 	console.log(`UserSettings were generated and saved to: ${settingsPath}`);
 
 	return writeUserSettings(userSettings, settingsPath);
 }
 
-
 /**
  * Returns the encryption key which is used to encrypt
  * the credentials.
@@ -62,6 +65,7 @@ export async function prepareUserSettings(): Promise<IUserSettings> {
  * @export
  * @returns
  */
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export async function getEncryptionKey() {
 	if (process.env[ENCRYPTION_KEY_ENV_OVERWRITE] !== undefined) {
 		return process.env[ENCRYPTION_KEY_ENV_OVERWRITE];
@@ -80,7 +84,6 @@ export async function getEncryptionKey() {
 	return userSettings.encryptionKey;
 }
 
-
 /**
  * Adds/Overwrite the given settings in the currently
  * saved user settings
@@ -90,7 +93,10 @@ export async function getEncryptionKey() {
  * @param {string} [settingsPath] Optional settings file path
  * @returns {Promise<IUserSettings>}
  */
-export async function addToUserSettings(addSettings: IUserSettings, settingsPath?: string): Promise<IUserSettings> {
+export async function addToUserSettings(
+	addSettings: IUserSettings,
+	settingsPath?: string,
+): Promise<IUserSettings> {
 	if (settingsPath === undefined) {
 		settingsPath = getUserSettingsPath();
 	}
@@ -107,7 +113,6 @@ export async function addToUserSettings(addSettings: IUserSettings, settingsPath
 	return writeUserSettings(userSettings, settingsPath);
 }
 
-
 /**
  * Writes a user settings file
  *
@@ -116,7 +121,10 @@ export async function addToUserSettings(addSettings: IUserSettings, settingsPath
  * @param {string} [settingsPath] Optional settings file path
  * @returns {Promise<IUserSettings>}
  */
-export async function writeUserSettings(userSettings: IUserSettings, settingsPath?: string): Promise<IUserSettings> {
+export async function writeUserSettings(
+	userSettings: IUserSettings,
+	settingsPath?: string,
+): Promise<IUserSettings> {
 	if (settingsPath === undefined) {
 		settingsPath = getUserSettingsPath();
 	}
@@ -139,14 +147,16 @@ export async function writeUserSettings(userSettings: IUserSettings, settingsPat
 	return userSettings;
 }
 
-
 /**
  * Returns the content of the user settings
  *
  * @export
  * @returns {UserSettings}
  */
-export async function getUserSettings(settingsPath?: string, ignoreCache?: boolean): Promise<IUserSettings | undefined> {
+export async function getUserSettings(
+	settingsPath?: string,
+	ignoreCache?: boolean,
+): Promise<IUserSettings | undefined> {
 	if (settingsCache !== undefined && ignoreCache !== true) {
 		return settingsCache;
 	}
@@ -167,13 +177,14 @@ export async function getUserSettings(settingsPath?: string, ignoreCache?: boole
 	try {
 		settingsCache = JSON.parse(settingsFile);
 	} catch (error) {
-		throw new Error(`Error parsing n8n-config file "${settingsPath}". It does not seem to be valid JSON.`);
+		throw new Error(
+			`Error parsing n8n-config file "${settingsPath}". It does not seem to be valid JSON.`,
+		);
 	}
 
 	return settingsCache as IUserSettings;
 }
 
-
 /**
  * Returns the path to the user settings
  *
@@ -186,8 +197,6 @@ export function getUserSettingsPath(): string {
 	return path.join(n8nFolder, USER_SETTINGS_FILE_NAME);
 }
 
-
-
 /**
  * Retruns the path to the n8n folder in which all n8n
  * related data gets saved
@@ -206,7 +215,6 @@ export function getUserN8nFolderPath(): string {
 	return path.join(userFolder, USER_SETTINGS_SUBFOLDER);
 }
 
-
 /**
  * Returns the path to the n8n user folder with the custom
  * extensions like nodes and credentials
@@ -218,7 +226,6 @@ export function getUserN8nFolderCustomExtensionPath(): string {
 	return path.join(getUserN8nFolderPath(), EXTENSIONS_SUBDIRECTORY);
 }
 
-
 /**
  * Returns the home folder path of the user if
  * none can be found it falls back to the current

packages/core/src/WorkflowExecute.ts

@@ -1,3 +1,14 @@
+/* eslint-disable @typescript-eslint/prefer-optional-chain */
+/* eslint-disable no-await-in-loop */
+/* eslint-disable no-labels */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable no-continue */
+/* eslint-disable no-prototype-builtins */
+/* eslint-disable no-restricted-syntax */
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/prefer-nullish-coalescing */
 import * as PCancelable from 'p-cancelable';
 
 import {
@@ -20,23 +31,27 @@ import {
 	WorkflowExecuteMode,
 	WorkflowOperationError,
 } from 'n8n-workflow';
-import {
+// eslint-disable-next-line import/no-extraneous-dependencies
-	NodeExecuteFunctions,
-} from './';
-
 import { get } from 'lodash';
+// eslint-disable-next-line import/no-cycle
+import { NodeExecuteFunctions } from '.';
 
 export class WorkflowExecute {
 	runExecutionData: IRunExecutionData;
+
 	private additionalData: IWorkflowExecuteAdditionalData;
+
 	private mode: WorkflowExecuteMode;
 
-	constructor(additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode, runExecutionData?: IRunExecutionData) {
+	constructor(
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+		runExecutionData?: IRunExecutionData,
+	) {
 		this.additionalData = additionalData;
 		this.mode = mode;
 		this.runExecutionData = runExecutionData || {
-			startData: {
+			startData: {},
-			},
 			resultData: {
 				runData: {},
 			},
@@ -48,8 +63,6 @@ export class WorkflowExecute {
 		};
 	}
 
-
-
 	/**
 	 * Executes the given workflow.
 	 *
@@ -59,7 +72,8 @@ export class WorkflowExecute {
 	 * @returns {(Promise<string>)}
 	 * @memberof WorkflowExecute
 	 */
-	run(workflow: Workflow, startNode?: INode, destinationNode?: string): PCancelable<IRun> {
+	// @ts-ignore
+	async run(workflow: Workflow, startNode?: INode, destinationNode?: string): PCancelable<IRun> {
 		// Get the nodes to start workflow execution from
 		startNode = startNode || workflow.getStartNode(destinationNode);
 
@@ -68,7 +82,7 @@ export class WorkflowExecute {
 		}
 
 		// If a destination node is given we only run the direct parent nodes and no others
-		let runNodeFilter: string[] | undefined = undefined;
+		let runNodeFilter: string[] | undefined;
 		if (destinationNode) {
 			runNodeFilter = workflow.getParentNodes(destinationNode);
 			runNodeFilter.push(destinationNode);
@@ -108,8 +122,6 @@ export class WorkflowExecute {
 		return this.processRunExecutionData(workflow);
 	}
 
-
-
 	/**
 	 * Executes the given workflow but only
 	 *
@@ -121,7 +133,13 @@ export class WorkflowExecute {
 	 * @memberof WorkflowExecute
 	 */
 	// @ts-ignore
-	async runPartialWorkflow(workflow: Workflow, runData: IRunData, startNodes: string[], destinationNode: string): PCancelable<IRun> {
+	async runPartialWorkflow(
+		workflow: Workflow,
+		runData: IRunData,
+		startNodes: string[],
+		destinationNode: string,
+		// @ts-ignore
+	): PCancelable<IRun> {
 		let incomingNodeConnections: INodeConnections | undefined;
 		let connection: IConnection;
 
@@ -149,7 +167,8 @@ export class WorkflowExecute {
 					for (let inputIndex = 0; inputIndex < connections.length; inputIndex++) {
 						connection = connections[inputIndex];
 						incomingData.push(
-							runData[connection.node!][runIndex].data![connection.type][connection.index]!,
+							// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+							runData[connection.node][runIndex].data![connection.type][connection.index]!,
 						);
 					}
 				}
@@ -182,11 +201,12 @@ export class WorkflowExecute {
 							waitingExecution[destinationNode][runIndex][connection.type] = [];
 						}
 
-
+						if (runData[connection.node] !== undefined) {
-						if (runData[connection.node!] !== undefined) {
 							// Input data exists so add as waiting
 							// incomingDataDestination.push(runData[connection.node!][runIndex].data![connection.type][connection.index]);
-							waitingExecution[destinationNode][runIndex][connection.type].push(runData[connection.node!][runIndex].data![connection.type][connection.index]);
+							waitingExecution[destinationNode][runIndex][connection.type].push(
+								runData[connection.node][runIndex].data![connection.type][connection.index],
+							);
 						} else {
 							waitingExecution[destinationNode][runIndex][connection.type].push(null);
 						}
@@ -196,7 +216,8 @@ export class WorkflowExecute {
 		}
 
 		// Only run the parent nodes and no others
-		let runNodeFilter: string[] | undefined = undefined;
+		let runNodeFilter: string[] | undefined;
+		// eslint-disable-next-line prefer-const
 		runNodeFilter = workflow.getParentNodes(destinationNode);
 		runNodeFilter.push(destinationNode);
 
@@ -218,8 +239,6 @@ export class WorkflowExecute {
 		return this.processRunExecutionData(workflow);
 	}
 
-
-
 	/**
 	 * Executes the hook with the given name
 	 *
@@ -228,22 +247,31 @@ export class WorkflowExecute {
 	 * @returns {Promise<IRun>}
 	 * @memberof WorkflowExecute
 	 */
-	async executeHook(hookName: string, parameters: any[]): Promise<void> { // tslint:disable-line:no-any
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	async executeHook(hookName: string, parameters: any[]): Promise<void> {
+		// tslint:disable-line:no-any
 		if (this.additionalData.hooks === undefined) {
 			return;
 		}
 
+		// eslint-disable-next-line consistent-return
 		return this.additionalData.hooks.executeHookFunctions(hookName, parameters);
 	}
 
-
 	/**
 	 * Checks the incoming connection does not receive any data
 	 */
-	incomingConnectionIsEmpty(runData: IRunData, inputConnections: IConnection[], runIndex: number): boolean {
+	incomingConnectionIsEmpty(
+		runData: IRunData,
+		inputConnections: IConnection[],
+		runIndex: number,
+	): boolean {
 		// for (const inputConnection of workflow.connectionsByDestinationNode[nodeToAdd].main[0]) {
 		for (const inputConnection of inputConnections) {
-			const nodeIncomingData = get(runData, `[${inputConnection.node}][${runIndex}].data.main[${inputConnection.index}]`);
+			const nodeIncomingData = get(
+				runData,
+				`[${inputConnection.node}][${runIndex}].data.main[${inputConnection.index}]`,
+			);
 			if (nodeIncomingData !== undefined && (nodeIncomingData as object[]).length !== 0) {
 				return false;
 			}
@@ -251,79 +279,117 @@ export class WorkflowExecute {
 		return true;
 	}
 
-
+	addNodeToBeExecuted(
-	addNodeToBeExecuted(workflow: Workflow, connectionData: IConnection, outputIndex: number, parentNodeName: string, nodeSuccessData: INodeExecutionData[][], runIndex: number): void {
+		workflow: Workflow,
+		connectionData: IConnection,
+		outputIndex: number,
+		parentNodeName: string,
+		nodeSuccessData: INodeExecutionData[][],
+		runIndex: number,
+	): void {
 		let stillDataMissing = false;
 
 		// Check if node has multiple inputs as then we have to wait for all input data
 		// to be present before we can add it to the node-execution-stack
-		if (workflow.connectionsByDestinationNode[connectionData.node]['main'].length > 1) {
+		if (workflow.connectionsByDestinationNode[connectionData.node].main.length > 1) {
 			// Node has multiple inputs
 			let nodeWasWaiting = true;
 
 			// Check if there is already data for the node
-			if (this.runExecutionData.executionData!.waitingExecution[connectionData.node] === undefined) {
+			if (
+				this.runExecutionData.executionData!.waitingExecution[connectionData.node] === undefined
+			) {
 				// Node does not have data yet so create a new empty one
 				this.runExecutionData.executionData!.waitingExecution[connectionData.node] = {};
 				nodeWasWaiting = false;
 			}
-			if (this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex] === undefined) {
+			if (
+				this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex] ===
+				undefined
+			) {
 				// Node does not have data for runIndex yet so create also empty one and init it
 				this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex] = {
 					main: [],
 				};
-				for (let i = 0; i < workflow.connectionsByDestinationNode[connectionData.node]['main'].length; i++) {
+				for (
-					this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex].main.push(null);
+					let i = 0;
+					i < workflow.connectionsByDestinationNode[connectionData.node].main.length;
+					i++
+				) {
+					this.runExecutionData.executionData!.waitingExecution[connectionData.node][
+						runIndex
+					].main.push(null);
 				}
 			}
 
 			// Add the new data
 			if (nodeSuccessData === null) {
-				this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex].main[connectionData.index] = null;
+				this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex].main[
+					connectionData.index
+				] = null;
 			} else {
-				this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex].main[connectionData.index] = nodeSuccessData[outputIndex];
+				this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex].main[
+					connectionData.index
+				] = nodeSuccessData[outputIndex];
 			}
 
 			// Check if all data exists now
 			let thisExecutionData: INodeExecutionData[] | null;
 			let allDataFound = true;
-			for (let i = 0; i < this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex].main.length; i++) {
+			for (
-				thisExecutionData = this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex].main[i];
+				let i = 0;
+				i <
+				this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex].main
+					.length;
+				i++
+			) {
+				thisExecutionData =
+					this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex].main[
+						i
+					];
 				if (thisExecutionData === null) {
 					allDataFound = false;
 					break;
 				}
 			}
 
-			if (allDataFound === true) {
+			if (allDataFound) {
 				// All data exists for node to be executed
 				// So add it to the execution stack
 				this.runExecutionData.executionData!.nodeExecutionStack.push({
 					node: workflow.nodes[connectionData.node],
-					data: this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex],
+					data: this.runExecutionData.executionData!.waitingExecution[connectionData.node][
+						runIndex
+					],
 				});
 
 				// Remove the data from waiting
 				delete this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex];
 
-				if (Object.keys(this.runExecutionData.executionData!.waitingExecution[connectionData.node]).length === 0) {
+				if (
+					Object.keys(this.runExecutionData.executionData!.waitingExecution[connectionData.node])
+						.length === 0
+				) {
 					// No more data left for the node so also delete that one
 					delete this.runExecutionData.executionData!.waitingExecution[connectionData.node];
 				}
 				return;
-			} else {
-				stillDataMissing = true;
 			}
+			stillDataMissing = true;
 
-			if (nodeWasWaiting === false) {
+			if (!nodeWasWaiting) {
-
 				// Get a list of all the output nodes that we can check for siblings easier
 				const checkOutputNodes = [];
+				// eslint-disable-next-line @typescript-eslint/no-for-in-array
 				for (const outputIndexParent in workflow.connectionsBySourceNode[parentNodeName].main) {
-					if (!workflow.connectionsBySourceNode[parentNodeName].main.hasOwnProperty(outputIndexParent)) {
+					if (
+						!workflow.connectionsBySourceNode[parentNodeName].main.hasOwnProperty(outputIndexParent)
+					) {
 						continue;
 					}
-					for (const connectionDataCheck of workflow.connectionsBySourceNode[parentNodeName].main[outputIndexParent]) {
+					for (const connectionDataCheck of workflow.connectionsBySourceNode[parentNodeName].main[
+						outputIndexParent
+					]) {
 						checkOutputNodes.push(connectionDataCheck.node);
 					}
 				}
@@ -332,14 +398,22 @@ export class WorkflowExecute {
 				// checked. So we have to go through all the inputs and check if they
 				// are already on the list to be processed.
 				// If that is not the case add it.
-				for (let inputIndex = 0; inputIndex < workflow.connectionsByDestinationNode[connectionData.node]['main'].length; inputIndex++) {
+				for (
-					for (const inputData of workflow.connectionsByDestinationNode[connectionData.node]['main'][inputIndex]) {
+					let inputIndex = 0;
+					inputIndex < workflow.connectionsByDestinationNode[connectionData.node].main.length;
+					inputIndex++
+				) {
+					for (const inputData of workflow.connectionsByDestinationNode[connectionData.node].main[
+						inputIndex
+					]) {
 						if (inputData.node === parentNodeName) {
 							// Is the node we come from so its data will be available for sure
 							continue;
 						}
 
-						const executionStackNodes = this.runExecutionData.executionData!.nodeExecutionStack.map((stackData) => stackData.node.name);
+						const executionStackNodes = this.runExecutionData.executionData!.nodeExecutionStack.map(
+							(stackData) => stackData.node.name,
+						);
 
 						// Check if that node is also an output connection of the
 						// previously processed one
@@ -348,7 +422,13 @@ export class WorkflowExecute {
 							// will then process this node next. So nothing to do
 							// unless the incoming data of the node is empty
 							// because then it would not be executed
-							if (!this.incomingConnectionIsEmpty(this.runExecutionData.resultData.runData, workflow.connectionsByDestinationNode[inputData.node].main[0], runIndex)) {
+							if (
+								!this.incomingConnectionIsEmpty(
+									this.runExecutionData.resultData.runData,
+									workflow.connectionsByDestinationNode[inputData.node].main[0],
+									runIndex,
+								)
+							) {
 								continue;
 							}
 						}
@@ -401,7 +481,10 @@ export class WorkflowExecute {
 							nodeToAdd = parentNode;
 						}
 						const parentNodesNodeToAdd = workflow.getParentNodes(nodeToAdd as string);
-						if (parentNodesNodeToAdd.includes(parentNodeName) && nodeSuccessData[outputIndex].length === 0) {
+						if (
+							parentNodesNodeToAdd.includes(parentNodeName) &&
+							nodeSuccessData[outputIndex].length === 0
+						) {
 							// We do not add the node if there is no input data and the node that should be connected
 							// is a child of the parent node. Because else it would run a node even though it should be
 							// specifically not run, as it did not receive any data.
@@ -418,18 +501,21 @@ export class WorkflowExecute {
 						if (workflow.connectionsByDestinationNode[nodeToAdd] === undefined) {
 							// Add empty item if the node does not have any input connections
 							addEmptyItem = true;
-						} else {
+						} else if (
-							if (this.incomingConnectionIsEmpty(this.runExecutionData.resultData.runData, workflow.connectionsByDestinationNode[nodeToAdd].main[0], runIndex)) {
+							this.incomingConnectionIsEmpty(
+								this.runExecutionData.resultData.runData,
+								workflow.connectionsByDestinationNode[nodeToAdd].main[0],
+								runIndex,
+							)
+						) {
 							// Add empty item also if the input data is empty
 							addEmptyItem = true;
 						}
-						}
 
-						if (addEmptyItem === true) {
+						if (addEmptyItem) {
 							// Add only node if it does not have any inputs because else it will
 							// be added by its input node later anyway.
-							this.runExecutionData.executionData!.nodeExecutionStack.push(
+							this.runExecutionData.executionData!.nodeExecutionStack.push({
-								{
 								node: workflow.getNode(nodeToAdd) as INode,
 								data: {
 									main: [
@@ -440,8 +526,7 @@ export class WorkflowExecute {
 										],
 									],
 								},
-								},
+							});
-							);
 						}
 					}
 				}
@@ -461,9 +546,11 @@ export class WorkflowExecute {
 			connectionDataArray[connectionData.index] = nodeSuccessData[outputIndex];
 		}
 
-		if (stillDataMissing === true) {
+		if (stillDataMissing) {
 			// Additional data is needed to run node so add it to waiting
-			if (!this.runExecutionData.executionData!.waitingExecution.hasOwnProperty(connectionData.node)) {
+			if (
+				!this.runExecutionData.executionData!.waitingExecution.hasOwnProperty(connectionData.node)
+			) {
 				this.runExecutionData.executionData!.waitingExecution[connectionData.node] = {};
 			}
 			this.runExecutionData.executionData!.waitingExecution[connectionData.node][runIndex] = {
@@ -480,7 +567,6 @@ export class WorkflowExecute {
 		}
 	}
 
-
 	/**
 	 * Runs the given execution data.
 	 *
@@ -488,14 +574,17 @@ export class WorkflowExecute {
 	 * @returns {Promise<string>}
 	 * @memberof WorkflowExecute
 	 */
-	processRunExecutionData(workflow: Workflow): PCancelable<IRun> {
+	// @ts-ignore
+	async processRunExecutionData(workflow: Workflow): PCancelable<IRun> {
 		Logger.verbose('Workflow execution started', { workflowId: workflow.id });
 
 		const startedAt = new Date();
 
 		const workflowIssues = workflow.checkReadyForExecution();
 		if (workflowIssues !== null) {
-			throw new Error('The workflow has issues and can for that reason not be executed. Please fix them first.');
+			throw new Error(
+				'The workflow has issues and can for that reason not be executed. Please fix them first.',
+			);
 		}
 
 		// Variables which hold temporary data for each node-execution
@@ -521,7 +610,7 @@ export class WorkflowExecute {
 		let currentExecutionTry = '';
 		let lastExecutionTry = '';
 
-		return new PCancelable((resolve, reject, onCancel) => {
+		return new PCancelable(async (resolve, reject, onCancel) => {
 			let gotCancel = false;
 
 			onCancel.shouldReject = false;
@@ -533,7 +622,6 @@ export class WorkflowExecute {
 				try {
 					await this.executeHook('workflowExecuteBefore', [workflow]);
 				} catch (error) {
-
 					// Set the error that it can be saved correctly
 					executionError = {
 						...error,
@@ -542,16 +630,17 @@ export class WorkflowExecute {
 					};
 
 					// Set the incoming data of the node that it can be saved correctly
-					executionData = this.runExecutionData.executionData!.nodeExecutionStack[0] as IExecuteData;
+					// eslint-disable-next-line prefer-destructuring
+					executionData = this.runExecutionData.executionData!.nodeExecutionStack[0];
 					this.runExecutionData.resultData = {
 						runData: {
 							[executionData.node.name]: [
 								{
 									startTime,
-									executionTime: (new Date().getTime()) - startTime,
+									executionTime: new Date().getTime() - startTime,
-									data: ({
+									data: {
-										'main': executionData.data.main,
+										main: executionData.data.main,
-									} as ITaskDataConnections),
+									} as ITaskDataConnections,
 								},
 							],
 						},
@@ -562,24 +651,31 @@ export class WorkflowExecute {
 					throw error;
 				}
 
-				executionLoop:
+				executionLoop: while (
-				while (this.runExecutionData.executionData!.nodeExecutionStack.length !== 0) {
+					this.runExecutionData.executionData!.nodeExecutionStack.length !== 0
-
+				) {
-					if (this.additionalData.executionTimeoutTimestamp !== undefined && Date.now() >= this.additionalData.executionTimeoutTimestamp) {
+					if (
+						this.additionalData.executionTimeoutTimestamp !== undefined &&
+						Date.now() >= this.additionalData.executionTimeoutTimestamp
+					) {
 						gotCancel = true;
 					}
 
 					// @ts-ignore
-					if (gotCancel === true) {
+					if (gotCancel) {
 						return Promise.resolve();
 					}
 
 					nodeSuccessData = null;
 					executionError = undefined;
-					executionData = this.runExecutionData.executionData!.nodeExecutionStack.shift() as IExecuteData;
+					executionData =
+						this.runExecutionData.executionData!.nodeExecutionStack.shift() as IExecuteData;
 					executionNode = executionData.node;
 
-					Logger.debug(`Start processing node "${executionNode.name}"`, { node: executionNode.name, workflowId: workflow.id });
+					Logger.debug(`Start processing node "${executionNode.name}"`, {
+						node: executionNode.name,
+						workflowId: workflow.id,
+					});
 					await this.executeHook('nodeExecuteBefore', [executionNode.name]);
 
 					// Get the index of the current run
@@ -594,7 +690,10 @@ export class WorkflowExecute {
 						throw new Error('Did stop execution because execution seems to be in endless loop.');
 					}
 
-					if (this.runExecutionData.startData!.runNodeFilter !== undefined && this.runExecutionData.startData!.runNodeFilter!.indexOf(executionNode.name) === -1) {
+					if (
+						this.runExecutionData.startData!.runNodeFilter !== undefined &&
+						this.runExecutionData.startData!.runNodeFilter.indexOf(executionNode.name) === -1
+					) {
 						// If filter is set and node is not on filter skip it, that avoids the problem that it executes
 						// leafs that are parallel to a selected destinationNode. Normally it would execute them because
 						// they have the same parent and it executes all child nodes.
@@ -608,17 +707,24 @@ export class WorkflowExecute {
 							let inputConnections: IConnection[][];
 							let connectionIndex: number;
 
-							inputConnections = workflow.connectionsByDestinationNode[executionNode.name]['main'];
+							// eslint-disable-next-line prefer-const
+							inputConnections = workflow.connectionsByDestinationNode[executionNode.name].main;
 
-							for (connectionIndex = 0; connectionIndex < inputConnections.length; connectionIndex++) {
+							for (
-								if (workflow.getHighestNode(executionNode.name, 'main', connectionIndex).length === 0) {
+								connectionIndex = 0;
+								connectionIndex < inputConnections.length;
+								connectionIndex++
+							) {
+								if (
+									workflow.getHighestNode(executionNode.name, 'main', connectionIndex).length === 0
+								) {
 									// If there is no valid incoming node (if all are disabled)
 									// then ignore that it has inputs and simply execute it as it is without
 									// any data
 									continue;
 								}
 
-								if (!executionData.data!.hasOwnProperty('main')) {
+								if (!executionData.data.hasOwnProperty('main')) {
 									// ExecutionData does not even have the connection set up so can
 									// not have that data, so add it again to be executed later
 									this.runExecutionData.executionData!.nodeExecutionStack.push(executionData);
@@ -629,7 +735,10 @@ export class WorkflowExecute {
 								// Check if it has the data for all the inputs
 								// The most nodes just have one but merge node for example has two and data
 								// of both inputs has to be available to be able to process the node.
-								if (executionData.data!.main!.length < connectionIndex || executionData.data!.main![connectionIndex] === null) {
+								if (
+									executionData.data.main!.length < connectionIndex ||
+									executionData.data.main![connectionIndex] === null
+								) {
 									// Does not have the data of the connections so add back to stack
 									this.runExecutionData.executionData!.nodeExecutionStack.push(executionData);
 									lastExecutionTry = currentExecutionTry;
@@ -653,22 +762,25 @@ export class WorkflowExecute {
 					let waitBetweenTries = 0;
 					if (executionData.node.retryOnFail === true) {
 						// TODO: Remove the hardcoded default-values here and also in NodeSettings.vue
-						waitBetweenTries = Math.min(5000, Math.max(0, executionData.node.waitBetweenTries || 1000));
+						waitBetweenTries = Math.min(
+							5000,
+							Math.max(0, executionData.node.waitBetweenTries || 1000),
+						);
 					}
 
 					for (let tryIndex = 0; tryIndex < maxTries; tryIndex++) {
 						// @ts-ignore
-						if (gotCancel === true) {
+						if (gotCancel) {
 							return Promise.resolve();
 						}
 						try {
-
 							if (tryIndex !== 0) {
 								// Reset executionError from previous error try
 								executionError = undefined;
 								if (waitBetweenTries !== 0) {
 									// TODO: Improve that in the future and check if other nodes can
 									//       be executed in the meantime
+									// eslint-disable-next-line @typescript-eslint/no-shadow
 									await new Promise((resolve) => {
 										setTimeout(() => {
 											resolve(undefined);
@@ -677,9 +789,23 @@ export class WorkflowExecute {
 								}
 							}
 
-							Logger.debug(`Running node "${executionNode.name}" started`, { node: executionNode.name, workflowId: workflow.id });
+							Logger.debug(`Running node "${executionNode.name}" started`, {
-							nodeSuccessData = await workflow.runNode(executionData.node, executionData.data, this.runExecutionData, runIndex, this.additionalData, NodeExecuteFunctions, this.mode);
+								node: executionNode.name,
-							Logger.debug(`Running node "${executionNode.name}" finished successfully`, { node: executionNode.name, workflowId: workflow.id });
+								workflowId: workflow.id,
+							});
+							nodeSuccessData = await workflow.runNode(
+								executionData.node,
+								executionData.data,
+								this.runExecutionData,
+								runIndex,
+								this.additionalData,
+								NodeExecuteFunctions,
+								this.mode,
+							);
+							Logger.debug(`Running node "${executionNode.name}" finished successfully`, {
+								node: executionNode.name,
+								workflowId: workflow.id,
+							});
 
 							if (nodeSuccessData === undefined) {
 								// Node did not get executed
@@ -699,7 +825,7 @@ export class WorkflowExecute {
 								}
 							}
 
-							if (nodeSuccessData === null && !this.runExecutionData.waitTill!!) {
+							if (nodeSuccessData === null && !this.runExecutionData.waitTill!) {
 								// If null gets returned it means that the node did succeed
 								// but did not have any data. So the branch should end
 								// (meaning the nodes afterwards should not be processed)
@@ -708,7 +834,6 @@ export class WorkflowExecute {
 
 							break;
 						} catch (error) {
-
 							this.runExecutionData.resultData.lastNodeExecuted = executionData.node.name;
 
 							executionError = {
@@ -717,7 +842,10 @@ export class WorkflowExecute {
 								stack: error.stack,
 							};
 
-							Logger.debug(`Running node "${executionNode.name}" finished with error`, { node: executionNode.name, workflowId: workflow.id });
+							Logger.debug(`Running node "${executionNode.name}" finished with error`, {
+								node: executionNode.name,
+								workflowId: workflow.id,
+							});
 						}
 					}
 
@@ -729,7 +857,7 @@ export class WorkflowExecute {
 					}
 					taskData = {
 						startTime,
-						executionTime: (new Date().getTime()) - startTime,
+						executionTime: new Date().getTime() - startTime,
 					};
 
 					if (executionError !== undefined) {
@@ -741,7 +869,7 @@ export class WorkflowExecute {
 								// Simply get the input data of the node if it has any and pass it through
 								// to the next node
 								if (executionData.data.main[0] !== null) {
-									nodeSuccessData = [executionData.data.main[0] as INodeExecutionData[]];
+									nodeSuccessData = [executionData.data.main[0]];
 								}
 							}
 						} else {
@@ -751,30 +879,46 @@ export class WorkflowExecute {
 							// Add the execution data again so that it can get restarted
 							this.runExecutionData.executionData!.nodeExecutionStack.unshift(executionData);
 
-							await this.executeHook('nodeExecuteAfter', [executionNode.name, taskData, this.runExecutionData]);
+							await this.executeHook('nodeExecuteAfter', [
+								executionNode.name,
+								taskData,
+								this.runExecutionData,
+							]);
 
 							break;
 						}
 					}
 
 					// Node executed successfully. So add data and go on.
-					taskData.data = ({
+					taskData.data = {
-						'main': nodeSuccessData,
+						main: nodeSuccessData,
-					} as ITaskDataConnections);
+					} as ITaskDataConnections;
 
 					this.runExecutionData.resultData.runData[executionNode.name].push(taskData);
 
-					if (this.runExecutionData.startData && this.runExecutionData.startData.destinationNode && this.runExecutionData.startData.destinationNode === executionNode.name) {
+					if (
+						this.runExecutionData.startData &&
+						this.runExecutionData.startData.destinationNode &&
+						this.runExecutionData.startData.destinationNode === executionNode.name
+					) {
 						// Before stopping, make sure we are executing hooks so
 						// That frontend is notified for example for manual executions.
-						await this.executeHook('nodeExecuteAfter', [executionNode.name, taskData, this.runExecutionData]);
+						await this.executeHook('nodeExecuteAfter', [
+							executionNode.name,
+							taskData,
+							this.runExecutionData,
+						]);
 
 						// If destination node is defined and got executed stop execution
 						continue;
 					}
 
-					if (this.runExecutionData.waitTill!!) {
+					if (this.runExecutionData.waitTill!) {
-						await this.executeHook('nodeExecuteAfter', [executionNode.name, taskData, this.runExecutionData]);
+						await this.executeHook('nodeExecuteAfter', [
+							executionNode.name,
+							taskData,
+							this.runExecutionData,
+						]);
 
 						// Add the node back to the stack that the workflow can start to execute again from that node
 						this.runExecutionData.executionData!.nodeExecutionStack.unshift(executionData);
@@ -786,24 +930,46 @@ export class WorkflowExecute {
 					// be executed next
 					if (workflow.connectionsBySourceNode.hasOwnProperty(executionNode.name)) {
 						if (workflow.connectionsBySourceNode[executionNode.name].hasOwnProperty('main')) {
-							let outputIndex: string, connectionData: IConnection;
+							let outputIndex: string;
+							let connectionData: IConnection;
 							// Iterate over all the outputs
 
 							// Add the nodes to be executed
-							for (outputIndex in workflow.connectionsBySourceNode[executionNode.name]['main']) {
+							// eslint-disable-next-line @typescript-eslint/no-for-in-array
-								if (!workflow.connectionsBySourceNode[executionNode.name]['main'].hasOwnProperty(outputIndex)) {
+							for (outputIndex in workflow.connectionsBySourceNode[executionNode.name].main) {
+								if (
+									!workflow.connectionsBySourceNode[executionNode.name].main.hasOwnProperty(
+										outputIndex,
+									)
+								) {
 									continue;
 								}
 
 								// Iterate over all the different connections of this output
-								for (connectionData of workflow.connectionsBySourceNode[executionNode.name]['main'][outputIndex]) {
+								for (connectionData of workflow.connectionsBySourceNode[executionNode.name].main[
+									outputIndex
+								]) {
 									if (!workflow.nodes.hasOwnProperty(connectionData.node)) {
-										return Promise.reject(new Error(`The node "${executionNode.name}" connects to not found node "${connectionData.node}"`));
+										return Promise.reject(
+											new Error(
+												`The node "${executionNode.name}" connects to not found node "${connectionData.node}"`,
+											),
+										);
 									}
 
-									if (nodeSuccessData![outputIndex] && (nodeSuccessData![outputIndex].length !== 0 || connectionData.index > 0)) {
+									if (
+										nodeSuccessData![outputIndex] &&
+										(nodeSuccessData![outputIndex].length !== 0 || connectionData.index > 0)
+									) {
 										// Add the node only if it did execute or if connected to second "optional" input
-										this.addNodeToBeExecuted(workflow, connectionData, parseInt(outputIndex, 10), executionNode.name, nodeSuccessData!, runIndex);
+										this.addNodeToBeExecuted(
+											workflow,
+											connectionData,
+											parseInt(outputIndex, 10),
+											executionNode.name,
+											nodeSuccessData!,
+											runIndex,
+										);
 									}
 								}
 							}
@@ -814,15 +980,22 @@ export class WorkflowExecute {
 					// Execute hooks now to make sure that all hooks are executed properly
 					// Await is needed to make sure that we don't fall into concurrency problems
 					// When saving node execution data
-					await this.executeHook('nodeExecuteAfter', [executionNode.name, taskData, this.runExecutionData]);
+					await this.executeHook('nodeExecuteAfter', [
-
+						executionNode.name,
+						taskData,
+						this.runExecutionData,
+					]);
 				}
 
 				return Promise.resolve();
 			})()
 				.then(async () => {
 					if (gotCancel && executionError === undefined) {
-					return this.processSuccessExecution(startedAt, workflow, new WorkflowOperationError('Workflow has been canceled or timed out!'));
+						return this.processSuccessExecution(
+							startedAt,
+							workflow,
+							new WorkflowOperationError('Workflow has been canceled or timed out!'),
+						);
 					}
 					return this.processSuccessExecution(startedAt, workflow, executionError);
 				})
@@ -837,13 +1010,18 @@ export class WorkflowExecute {
 
 					// Check if static data changed
 					let newStaticData: IDataObject | undefined;
+					// eslint-disable-next-line no-underscore-dangle
 					if (workflow.staticData.__dataChanged === true) {
 						// Static data of workflow changed
 						newStaticData = workflow.staticData;
 					}
-				await this.executeHook('workflowExecuteAfter', [fullRunData, newStaticData]).catch(error => {
+					await this.executeHook('workflowExecuteAfter', [fullRunData, newStaticData]).catch(
+						// eslint-disable-next-line @typescript-eslint/no-shadow
+						(error) => {
+							// eslint-disable-next-line no-console
 							console.error('There was a problem running hook "workflowExecuteAfter"', error);
-				});
+						},
+					);
 
 					return fullRunData;
 				});
@@ -852,20 +1030,29 @@ export class WorkflowExecute {
 		});
 	}
 
-
+	async processSuccessExecution(
+		startedAt: Date,
+		workflow: Workflow,
+		executionError?: ExecutionError,
 		// @ts-ignore
-	async processSuccessExecution(startedAt: Date, workflow: Workflow, executionError?: ExecutionError): PCancelable<IRun> {
+	): PCancelable<IRun> {
 		const fullRunData = this.getFullRunData(startedAt);
 
 		if (executionError !== undefined) {
-			Logger.verbose(`Workflow execution finished with error`, { error: executionError, workflowId: workflow.id });
+			Logger.verbose(`Workflow execution finished with error`, {
+				error: executionError,
+				workflowId: workflow.id,
+			});
 			fullRunData.data.resultData.error = {
 				...executionError,
 				message: executionError.message,
 				stack: executionError.stack,
 			} as ExecutionError;
-		} else if (this.runExecutionData.waitTill!!) {
+		} else if (this.runExecutionData.waitTill!) {
-			Logger.verbose(`Workflow execution will wait until ${this.runExecutionData.waitTill}`, { workflowId: workflow.id });
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+			Logger.verbose(`Workflow execution will wait until ${this.runExecutionData.waitTill}`, {
+				workflowId: workflow.id,
+			});
 			fullRunData.waitTill = this.runExecutionData.waitTill;
 		} else {
 			Logger.verbose(`Workflow execution finished successfully`, { workflowId: workflow.id });
@@ -874,6 +1061,7 @@ export class WorkflowExecute {
 
 		// Check if static data changed
 		let newStaticData: IDataObject | undefined;
+		// eslint-disable-next-line no-underscore-dangle
 		if (workflow.staticData.__dataChanged === true) {
 			// Static data of workflow changed
 			newStaticData = workflow.staticData;
@@ -894,5 +1082,4 @@ export class WorkflowExecute {
 
 		return fullRunData;
 	}
-
 }

packages/core/src/index.ts

@@ -1,8 +1,12 @@
-try {
+/* eslint-disable import/no-cycle */
-	require('source-map-support').install();
+import * as NodeExecuteFunctions from './NodeExecuteFunctions';
-} catch (error) {
+import * as UserSettings from './UserSettings';
 
-}
+try {
+	// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call, import/no-extraneous-dependencies, global-require, @typescript-eslint/no-var-requires
+	require('source-map-support').install();
+	// eslint-disable-next-line no-empty
+} catch (error) {}
 
 export * from './ActiveWorkflows';
 export * from './ActiveWebhooks';
@@ -13,10 +17,4 @@ export * from './Interfaces';
 export * from './LoadNodeParameterOptions';
 export * from './NodeExecuteFunctions';
 export * from './WorkflowExecute';
-
+export { NodeExecuteFunctions, UserSettings };
-import * as NodeExecuteFunctions from './NodeExecuteFunctions';
-import * as UserSettings from './UserSettings';
-export {
-	NodeExecuteFunctions,
-	UserSettings,
-};

packages/core/test/Credentials.test.ts

@@ -1,12 +1,8 @@
-
 import { Credentials } from '../src';
 
 describe('Credentials', () => {
-
 	describe('without nodeType set', () => {
-
 		test('should be able to set and read key data without initial data set', () => {
-
 			const credentials = new Credentials('testName', 'testType', []);
 
 			const key = 'key1';
@@ -20,7 +16,6 @@ describe('Credentials', () => {
 		});
 
 		test('should be able to set and read key data with initial data set', () => {
-
 			const key = 'key2';
 			const password = 'password';
 
@@ -39,13 +34,10 @@ describe('Credentials', () => {
 			// Read the data which got provided encrypted on init
 			expect(credentials.getDataKey('key1', password)).toEqual(initialData);
 		});
-
 	});
 
 	describe('with nodeType set', () => {
-
 		test('should be able to set and read key data without initial data set', () => {
-
 			const nodeAccess = [
 				{
 					nodeType: 'base.noOp',
@@ -72,7 +64,9 @@ describe('Credentials', () => {
 				credentials.getDataKey(key, password, 'base.otherNode');
 				expect(true).toBe(false);
 			} catch (e) {
-								expect(e.message).toBe('The node of type "base.otherNode" does not have access to credentials "testName" of type "testType".');
+				expect(e.message).toBe(
+					'The node of type "base.otherNode" does not have access to credentials "testName" of type "testType".',
+				);
 			}
 
 			// Get the data which will be saved in database
@@ -81,8 +75,9 @@ describe('Credentials', () => {
 			expect(dbData.type).toEqual('testType');
 			expect(dbData.nodesAccess).toEqual(nodeAccess);
 			// Compare only the first 6 characters as the rest seems to change with each execution
-						expect(dbData.data!.slice(0, 6)).toEqual('U2FsdGVkX1+wpQWkj+YTzaPSNTFATjnlmFKIsUTZdhk='.slice(0, 6));
+			expect(dbData.data!.slice(0, 6)).toEqual(
+				'U2FsdGVkX1+wpQWkj+YTzaPSNTFATjnlmFKIsUTZdhk='.slice(0, 6),
+			);
 		});
 	});
-
 });

packages/core/test/Helpers.ts

@@ -18,30 +18,27 @@ import {
 	WorkflowHooks,
 } from 'n8n-workflow';
 
-import {
+import { Credentials, IDeferredPromise, IExecuteFunctions } from '../src';
-	Credentials,
-	IDeferredPromise,
-	IExecuteFunctions,
-} from '../src';
-
 
 export class CredentialsHelper extends ICredentialsHelper {
 	getDecrypted(name: string, type: string): Promise<ICredentialDataDecryptedObject> {
-		return new Promise(res => res({}));
+		return new Promise((res) => res({}));
 	}
 
 	getCredentials(name: string, type: string): Promise<Credentials> {
-		return new Promise(res => {
+		return new Promise((res) => {
 			res(new Credentials('', '', [], ''));
 		});
 	}
 
-	async updateCredentials(name: string, type: string, data: ICredentialDataDecryptedObject): Promise<void> {}
+	async updateCredentials(
+		name: string,
+		type: string,
+		data: ICredentialDataDecryptedObject,
+	): Promise<void> {}
 }
 
-
 class NodeTypesClass implements INodeTypes {
-
 	nodeTypes: INodeTypeData = {
 		'n8n-nodes-base.if': {
 			sourcePath: '',
@@ -161,9 +158,7 @@ class NodeTypesClass implements INodeTypes {
 											type: 'number',
 											displayOptions: {
 												hide: {
-													operation: [
+													operation: ['isEmpty'],
-														'isEmpty',
-													],
 												},
 											},
 											default: 0,
@@ -229,10 +224,7 @@ class NodeTypesClass implements INodeTypes {
 											type: 'string',
 											displayOptions: {
 												hide: {
-													operation: [
+													operation: ['isEmpty', 'regex'],
-														'isEmpty',
-														'regex',
-													],
 												},
 											},
 											default: '',
@@ -244,9 +236,7 @@ class NodeTypesClass implements INodeTypes {
 											type: 'string',
 											displayOptions: {
 												show: {
-													operation: [
+													operation: ['regex'],
-														'regex',
-													],
 												},
 											},
 											default: '',
@@ -274,7 +264,8 @@ class NodeTypesClass implements INodeTypes {
 								},
 							],
 							default: 'all',
-							description: 'If multiple rules got set this settings decides if it is true as soon as ANY condition matches or only if ALL get meet.',
+							description:
+								'If multiple rules got set this settings decides if it is true as soon as ANY condition matches or only if ALL get meet.',
 						},
 					],
 				},
@@ -291,19 +282,30 @@ class NodeTypesClass implements INodeTypes {
 					const compareOperationFunctions: {
 						[key: string]: (value1: NodeParameterValue, value2: NodeParameterValue) => boolean;
 					} = {
-						contains: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || '').toString().includes((value2 || '').toString()),
+						contains: (value1: NodeParameterValue, value2: NodeParameterValue) =>
-						notContains: (value1: NodeParameterValue, value2: NodeParameterValue) => !(value1 || '').toString().includes((value2 || '').toString()),
+							(value1 || '').toString().includes((value2 || '').toString()),
-						endsWith: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 as string).endsWith(value2 as string),
+						notContains: (value1: NodeParameterValue, value2: NodeParameterValue) =>
+							!(value1 || '').toString().includes((value2 || '').toString()),
+						endsWith: (value1: NodeParameterValue, value2: NodeParameterValue) =>
+							(value1 as string).endsWith(value2 as string),
 						equal: (value1: NodeParameterValue, value2: NodeParameterValue) => value1 === value2,
 						notEqual: (value1: NodeParameterValue, value2: NodeParameterValue) => value1 !== value2,
-						larger: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || 0) > (value2 || 0),
+						larger: (value1: NodeParameterValue, value2: NodeParameterValue) =>
-						largerEqual: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || 0) >= (value2 || 0),
+							(value1 || 0) > (value2 || 0),
-						smaller: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || 0) < (value2 || 0),
+						largerEqual: (value1: NodeParameterValue, value2: NodeParameterValue) =>
-						smallerEqual: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || 0) <= (value2 || 0),
+							(value1 || 0) >= (value2 || 0),
-						startsWith: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 as string).startsWith(value2 as string),
+						smaller: (value1: NodeParameterValue, value2: NodeParameterValue) =>
-						isEmpty: (value1: NodeParameterValue) => [undefined, null, ''].includes(value1 as string),
+							(value1 || 0) < (value2 || 0),
+						smallerEqual: (value1: NodeParameterValue, value2: NodeParameterValue) =>
+							(value1 || 0) <= (value2 || 0),
+						startsWith: (value1: NodeParameterValue, value2: NodeParameterValue) =>
+							(value1 as string).startsWith(value2 as string),
+						isEmpty: (value1: NodeParameterValue) =>
+							[undefined, null, ''].includes(value1 as string),
 						regex: (value1: NodeParameterValue, value2: NodeParameterValue) => {
-							const regexMatch = (value2 || '').toString().match(new RegExp('^/(.*?)/([gimusy]*)$'));
+							const regexMatch = (value2 || '')
+								.toString()
+								.match(new RegExp('^/(.*?)/([gimusy]*)$'));
 
 							let regex: RegExp;
 							if (!regexMatch) {
@@ -319,18 +321,13 @@ class NodeTypesClass implements INodeTypes {
 					};
 
 					// The different dataTypes to check the values in
-					const dataTypes = [
+					const dataTypes = ['boolean', 'number', 'string'];
-						'boolean',
-						'number',
-						'string',
-					];
 
 					// Itterate over all items to check which ones should be output as via output "true" and
 					// which ones via output "false"
 					let dataType: string;
 					let compareOperationResult: boolean;
-					itemLoop:
+					itemLoop: for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
-					for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
 						item = items[itemIndex];
 
 						let compareData: INodeParameters;
@@ -340,9 +337,16 @@ class NodeTypesClass implements INodeTypes {
 						// Check all the values of the different dataTypes
 						for (dataType of dataTypes) {
 							// Check all the values of the current dataType
-							for (compareData of this.getNodeParameter(`conditions.${dataType}`, itemIndex, []) as INodeParameters[]) {
+							for (compareData of this.getNodeParameter(
+								`conditions.${dataType}`,
+								itemIndex,
+								[],
+							) as INodeParameters[]) {
 								// Check if the values passes
-								compareOperationResult = compareOperationFunctions[compareData.operation as string](compareData.value1 as NodeParameterValue, compareData.value2 as NodeParameterValue);
+								compareOperationResult = compareOperationFunctions[compareData.operation as string](
+									compareData.value1 as NodeParameterValue,
+									compareData.value2 as NodeParameterValue,
+								);
 
 								if (compareOperationResult === true && combineOperation === 'any') {
 									// If it passes and the operation is "any" we do not have to check any
@@ -397,21 +401,25 @@ class NodeTypesClass implements INodeTypes {
 								{
 									name: 'Append',
 									value: 'append',
-									description: 'Combines data of both inputs. The output will contain items of input 1 and input 2.',
+									description:
+										'Combines data of both inputs. The output will contain items of input 1 and input 2.',
 								},
 								{
 									name: 'Pass-through',
 									value: 'passThrough',
-									description: 'Passes through data of one input. The output will conain only items of the defined input.',
+									description:
+										'Passes through data of one input. The output will conain only items of the defined input.',
 								},
 								{
 									name: 'Wait',
 									value: 'wait',
-									description: 'Waits till data of both inputs is available and will then output a single empty item.',
+									description:
+										'Waits till data of both inputs is available and will then output a single empty item.',
 								},
 							],
 							default: 'append',
-							description: 'How data should be merged. If it should simply<br />be appended or merged depending on a property.',
+							description:
+								'How data should be merged. If it should simply<br />be appended or merged depending on a property.',
 						},
 						{
 							displayName: 'Output Data',
@@ -419,9 +427,7 @@ class NodeTypesClass implements INodeTypes {
 							type: 'options',
 							displayOptions: {
 								show: {
-									mode: [
+									mode: ['passThrough'],
-										'passThrough',
-									],
 								},
 							},
 							options: [
@@ -512,7 +518,8 @@ class NodeTypesClass implements INodeTypes {
 							name: 'keepOnlySet',
 							type: 'boolean',
 							default: false,
-							description: 'If only the values set on this node should be<br />kept and all others removed.',
+							description:
+								'If only the values set on this node should be<br />kept and all others removed.',
 						},
 						{
 							displayName: 'Values to Set',
@@ -534,7 +541,8 @@ class NodeTypesClass implements INodeTypes {
 											name: 'name',
 											type: 'string',
 											default: 'propertyName',
-											description: 'Name of the property to write data to.<br />Supports dot-notation.<br />Example: "data.person[0].name"',
+											description:
+												'Name of the property to write data to.<br />Supports dot-notation.<br />Example: "data.person[0].name"',
 										},
 										{
 											displayName: 'Value',
@@ -554,7 +562,8 @@ class NodeTypesClass implements INodeTypes {
 											name: 'name',
 											type: 'string',
 											default: 'propertyName',
-											description: 'Name of the property to write data to.<br />Supports dot-notation.<br />Example: "data.person[0].name"',
+											description:
+												'Name of the property to write data to.<br />Supports dot-notation.<br />Example: "data.person[0].name"',
 										},
 										{
 											displayName: 'Value',
@@ -574,7 +583,8 @@ class NodeTypesClass implements INodeTypes {
 											name: 'name',
 											type: 'string',
 											default: 'propertyName',
-											description: 'Name of the property to write data to.<br />Supports dot-notation.<br />Example: "data.person[0].name"',
+											description:
+												'Name of the property to write data to.<br />Supports dot-notation.<br />Example: "data.person[0].name"',
 										},
 										{
 											displayName: 'Value',
@@ -610,7 +620,6 @@ class NodeTypesClass implements INodeTypes {
 					],
 				},
 				execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
-
 					const items = this.getInputData();
 
 					if (items.length === 0) {
@@ -643,31 +652,37 @@ class NodeTypesClass implements INodeTypes {
 						}
 
 						// Add boolean values
-						(this.getNodeParameter('values.boolean', itemIndex, []) as INodeParameters[]).forEach((setItem) => {
+						(this.getNodeParameter('values.boolean', itemIndex, []) as INodeParameters[]).forEach(
+							(setItem) => {
 								if (options.dotNotation === false) {
 									newItem.json[setItem.name as string] = !!setItem.value;
 								} else {
 									set(newItem.json, setItem.name as string, !!setItem.value);
 								}
-						});
+							},
+						);
 
 						// Add number values
-						(this.getNodeParameter('values.number', itemIndex, []) as INodeParameters[]).forEach((setItem) => {
+						(this.getNodeParameter('values.number', itemIndex, []) as INodeParameters[]).forEach(
+							(setItem) => {
 								if (options.dotNotation === false) {
 									newItem.json[setItem.name as string] = setItem.value;
 								} else {
 									set(newItem.json, setItem.name as string, setItem.value);
 								}
-						});
+							},
+						);
 
 						// Add string values
-						(this.getNodeParameter('values.string', itemIndex, []) as INodeParameters[]).forEach((setItem) => {
+						(this.getNodeParameter('values.string', itemIndex, []) as INodeParameters[]).forEach(
+							(setItem) => {
 								if (options.dotNotation === false) {
 									newItem.json[setItem.name as string] = setItem.value;
 								} else {
 									set(newItem.json, setItem.name as string, setItem.value);
 								}
-						});
+							},
+						);
 
 						returnData.push(newItem);
 					}
@@ -715,7 +730,6 @@ class NodeTypesClass implements INodeTypes {
 
 let nodeTypesInstance: NodeTypesClass | undefined;
 
-
 export function NodeTypes(): NodeTypesClass {
 	if (nodeTypesInstance === undefined) {
 		nodeTypesInstance = new NodeTypesClass();
@@ -725,8 +739,10 @@ export function NodeTypes(): NodeTypesClass {
 	return nodeTypesInstance;
 }
 
-
+export function WorkflowExecuteAdditionalData(
-export function WorkflowExecuteAdditionalData(waitPromise: IDeferredPromise<IRun>, nodeExecutionOrder: string[]): IWorkflowExecuteAdditionalData {
+	waitPromise: IDeferredPromise<IRun>,
+	nodeExecutionOrder: string[],
+): IWorkflowExecuteAdditionalData {
 	const hookFunctions = {
 		nodeExecuteAfter: [
 			async (nodeName: string, data: ITaskData): Promise<void> => {
@@ -752,7 +768,7 @@ export function WorkflowExecuteAdditionalData(waitPromise: IDeferredPromise<IRun
 	return {
 		credentialsHelper: new CredentialsHelper(''),
 		hooks: new WorkflowHooks(hookFunctions, 'trigger', '1', workflowData),
-		executeWorkflow: async (workflowInfo: IExecuteWorkflowInfo): Promise<any> => {}, // tslint:disable-line:no-any
+		executeWorkflow: async (workflowInfo: IExecuteWorkflowInfo): Promise<any> => {},
 		sendMessageToUI: (message: string) => {},
 		restApiUrl: '',
 		encryptionKey: 'test',

packages/design-system/package.json

@@ -20,11 +20,10 @@
     "build:storybook": "build-storybook",
     "storybook": "start-storybook -p 6006",
     "test:unit": "vue-cli-service test:unit --passWithNoTests",
-    "lint": "vue-cli-service lint",
+    "lint": "tslint -p tsconfig.json -c tslint.json",
+    "lintfix": "tslint --fix -p tsconfig.json -c tslint.json",
     "build:theme": "gulp build:theme",
-    "watch:theme": "gulp watch:theme",
+    "watch:theme": "gulp watch:theme"
-    "tslint": "tslint -p tsconfig.json -c tslint.json",
-    "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json"
   },
   "peerDependencies": {
     "@fortawesome/fontawesome-svg-core": "1.x",
@@ -49,27 +48,27 @@
     "@storybook/addon-links": "^6.3.6",
     "@storybook/vue": "^6.3.6",
     "@types/jest": "^26.0.13",
-    "@typescript-eslint/eslint-plugin": "^4.18.0",
+    "@typescript-eslint/eslint-plugin": "^4.29.0",
-    "@typescript-eslint/parser": "^4.18.0",
+    "@typescript-eslint/parser": "^4.29.0",
     "@vue/cli-plugin-babel": "~4.5.0",
     "@vue/cli-plugin-eslint": "~4.5.0",
-    "@vue/cli-plugin-typescript": "~4.5.0",
+    "@vue/cli-plugin-typescript": "~4.5.6",
     "@vue/cli-plugin-unit-jest": "~4.5.0",
     "@vue/cli-service": "~4.5.0",
     "@vue/eslint-config-prettier": "^6.0.0",
     "@vue/eslint-config-typescript": "^7.0.0",
     "@vue/test-utils": "^1.0.3",
     "babel-loader": "^8.2.2",
-    "eslint": "^6.8.0",
+    "eslint": "^7.32.0",
-    "eslint-plugin-prettier": "^3.3.1",
+    "eslint-plugin-prettier": "^3.4.0",
-    "eslint-plugin-vue": "^6.2.2",
+    "eslint-plugin-vue": "^7.16.0",
     "fibers": "^5.0.0",
     "gulp": "^4.0.0",
-    "prettier": "^2.2.1",
+    "prettier": "^2.3.2",
     "sass": "^1.26.5",
     "sass-loader": "^8.0.2",
     "storybook-addon-designs": "^6.0.1",
-    "typescript": "~3.9.7",
+    "typescript": "~4.3.5",
     "vue-loader": "^15.9.7",
     "vue-template-compiler": "^2.6.11",
     "gulp-autoprefixer": "^4.0.0",

packages/editor-ui/.editorconfig

@@ -1,15 +0,0 @@
-root = true
-
-[*]
-charset = utf-8
-indent_style = tab
-end_of_line = lf
-insert_final_newline = true
-trim_trailing_whitespace = true
-
-[package.json]
-indent_style = space
-indent_size = 2
-
-[*.ts]
-quote_type = single

packages/editor-ui/babel.config.js

@@ -6,5 +6,8 @@ module.exports = {
 	// transpileDependencies: [
 	//   /\/node_modules\/quill/
 	// ]
+	plugins: [
+		"@babel/plugin-proposal-class-properties",
+	],
 };
 // // https://stackoverflow.com/questions/44625868/es6-babel-class-constructor-cannot-be-invoked-without-new

packages/editor-ui/package.json

@@ -16,11 +16,11 @@
   "scripts": {
     "build": "cross-env VUE_APP_PUBLIC_PATH=\"/%BASE_PATH%/\" vue-cli-service build",
     "dev": "npm run serve",
-    "lint": "vue-cli-service lint",
+    "format": "cd ../.. && node_modules/prettier/bin-prettier.js packages/editor-ui/**/**.ts --write",
+    "lint": "tslint -p tsconfig.json -c tslint.json",
+    "lintfix": "tslint --fix -p tsconfig.json -c tslint.json",
     "serve": "cross-env VUE_APP_URL_BASE_API=http://localhost:5678/ vue-cli-service serve",
     "test": "npm run test:unit",
-    "tslint": "tslint -p tsconfig.json -c tslint.json",
-    "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json",
     "test:e2e": "vue-cli-service test:e2e",
     "test:unit": "vue-cli-service test:unit"
   },
@@ -44,11 +44,11 @@
     "@types/node": "^14.14.40",
     "@types/quill": "^2.0.1",
     "@types/uuid": "^8.3.0",
-    "@typescript-eslint/eslint-plugin": "^4.18.0",
+    "@typescript-eslint/eslint-plugin": "^4.29.0",
-    "@typescript-eslint/parser": "^4.18.0",
+    "@typescript-eslint/parser": "^4.29.0",
     "@vue/cli-plugin-babel": "~4.5.0",
     "@vue/cli-plugin-eslint": "~4.5.0",
-    "@vue/cli-plugin-typescript": "~4.5.0",
+    "@vue/cli-plugin-typescript": "~4.5.6",
     "@vue/cli-plugin-unit-jest": "~4.5.0",
     "@vue/cli-service": "~4.5.0",
     "@vue/eslint-config-standard": "^5.0.1",
@@ -60,9 +60,9 @@
     "cross-env": "^7.0.2",
     "dateformat": "^3.0.3",
     "element-ui": "~2.13.0",
-    "eslint": "^6.8.0",
+    "eslint": "^7.32.0",
-    "eslint-plugin-import": "^2.19.1",
+    "eslint-plugin-import": "^2.23.4",
-    "eslint-plugin-vue": "^6.2.2",
+    "eslint-plugin-vue": "^7.16.0",
     "file-saver": "^2.0.2",
     "flatted": "^2.0.0",
     "jquery": "^3.4.1",
@@ -81,7 +81,7 @@
     "string-template-parser": "^1.2.6",
     "ts-jest": "^26.3.0",
     "tslint": "^6.1.2",
-    "typescript": "~3.9.7",
+    "typescript": "~4.3.5",
     "uuid": "^8.3.0",
     "vue": "^2.6.11",
     "vue-cli-plugin-webpack-bundle-analyzer": "^2.0.0",

packages/editor-ui/src/components/VersionCard.vue

@@ -1,4 +1,5 @@
 <template functional>
+	<!-- eslint-disable-next-line vue/no-mutating-props -->
 	<a v-if="props.version" :set="version = props.version" :href="version.documentationUrl" target="_blank" :class="$style.card">
 		<div :class="$style.header">
 			<div>

packages/node-dev/commands/build.ts

@@ -1,12 +1,7 @@
-import {
+import { UserSettings } from 'n8n-core';
-	UserSettings,
-} from "n8n-core";
 import { Command, flags } from '@oclif/command';
 
-import {
+import { buildFiles, IBuildOptions } from '../src';
-	buildFiles,
-	IBuildOptions,
-} from '../src';
 
 export class Build extends Command {
 	static description = 'Builds credentials and nodes and copies it to n8n custom extension folder';
@@ -24,11 +19,14 @@ export class Build extends Command {
 			description: `The path to copy the compiles files to [default: ${UserSettings.getUserN8nFolderCustomExtensionPath()}]`,
 		}),
 		watch: flags.boolean({
-			description: 'Starts in watch mode and automatically builds and copies file whenever they change',
+			description:
+				'Starts in watch mode and automatically builds and copies file whenever they change',
 		}),
 	};
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		const { flags } = this.parse(Build);
 
 		this.log('\nBuild credentials and nodes');
@@ -47,13 +45,12 @@ export class Build extends Command {
 			const outputDirectory = await buildFiles(options);
 
 			this.log(`The nodes got build and saved into the following folder:\n${outputDirectory}`);
-
 		} catch (error) {
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
 			this.log(`\nGOT ERROR: "${error.message}"`);
 			this.log('====================================');
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
 			this.log(error.stack);
-			return;
+		}
-		}
-
 	}
 }

packages/node-dev/commands/new.ts

@@ -1,25 +1,26 @@
+/* eslint-disable @typescript-eslint/naming-convention */
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import * as changeCase from 'change-case';
 import * as fs from 'fs';
 import * as inquirer from 'inquirer';
 import { Command } from '@oclif/command';
 import { join } from 'path';
 
-const { promisify } = require('util');
+import { createTemplate } from '../src';
-const fsAccess = promisify(fs.access);
 
-import {
+// eslint-disable-next-line @typescript-eslint/no-var-requires
-	createTemplate
+const { promisify } = require('util');
-} from '../src';
+
+const fsAccess = promisify(fs.access);
 
 export class New extends Command {
 	static description = 'Create new credentials/node';
 
-	static examples = [
+	static examples = [`$ n8n-node-dev new`];
-		`$ n8n-node-dev new`,
-	];
 
+	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 	async run() {
-
 		try {
 			this.log('\nCreate new credentials/node');
 			this.log('=========================');
@@ -30,10 +31,7 @@ export class New extends Command {
 				type: 'list',
 				default: 'Node',
 				message: 'What do you want to create?',
-				choices: [
+				choices: ['Credentials', 'Node'],
-					'Credentials',
-					'Node',
-				],
 			};
 
 			const typeAnswers = await inquirer.prompt(typeQuestion);
@@ -43,7 +41,6 @@ export class New extends Command {
 			let defaultName = '';
 			let getDescription = false;
 
-
 			if (typeAnswers.type === 'Node') {
 				// Create new node
 
@@ -54,11 +51,7 @@ export class New extends Command {
 					type: 'list',
 					default: 'Execute',
 					message: 'What kind of node do you want to create?',
-					choices: [
+					choices: ['Execute', 'Trigger', 'Webhook'],
-						'Execute',
-						'Trigger',
-						'Webhook',
-					],
 				};
 
 				const nodeTypeAnswers = await inquirer.prompt(nodeTypeQuestion);
@@ -91,7 +84,7 @@ export class New extends Command {
 				},
 			];
 
-			if (getDescription === true) {
+			if (getDescription) {
 				// Get also a node description
 				additionalQuestions.push({
 					name: 'description',
@@ -101,13 +94,19 @@ export class New extends Command {
 				});
 			}
 
-			const additionalAnswers = await inquirer.prompt(additionalQuestions as inquirer.QuestionCollection);
+			const additionalAnswers = await inquirer.prompt(
+				additionalQuestions as inquirer.QuestionCollection,
+			);
 
 			const nodeName = additionalAnswers.name;
 
 			// Define the source file to be used and the location and name of the new
 			// node file
-			const destinationFilePath = join(process.cwd(), `${changeCase.pascalCase(nodeName)}.${typeAnswers.type.toLowerCase()}.ts`);
+			const destinationFilePath = join(
+				process.cwd(),
+				// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
+				`${changeCase.pascalCase(nodeName)}.${typeAnswers.type.toLowerCase()}.ts`,
+			);
 
 			const sourceFilePath = join(__dirname, '../../templates', sourceFolder, sourceFileName);
 
@@ -150,12 +149,13 @@ export class New extends Command {
 			this.log('\nExecution was successfull:');
 			this.log('====================================');
 
-			this.log('Node got created: ' + destinationFilePath);
+			this.log(`Node got created: ${destinationFilePath}`);
 		} catch (error) {
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
 			this.log(`\nGOT ERROR: "${error.message}"`);
 			this.log('====================================');
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
 			this.log(error.stack);
-			return;
 		}
 	}
 }

packages/node-dev/package.json

@@ -21,10 +21,11 @@
   "scripts": {
     "dev": "npm run watch",
     "build": "tsc",
+    "format": "cd ../.. && node_modules/prettier/bin-prettier.js packages/node-dev/**/**.ts --write",
+    "lint": "cd ../.. && node_modules/eslint/bin/eslint.js packages/node-dev",
+    "lintfix": "cd ../.. && node_modules/eslint/bin/eslint.js packages/node-dev --fix",
     "postpack": "rm -f oclif.manifest.json",
     "prepack": "echo \"Building project...\" && rm -rf dist && tsc -b && oclif-dev manifest",
-    "tslint": "tslint -p tsconfig.json -c tslint.json",
-    "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json",
     "watch": "tsc --watch"
   },
   "bin": {
@@ -64,7 +65,7 @@
     "oauth-1.0a": "^2.2.6",
     "replace-in-file": "^6.0.0",
     "request": "^2.88.2",
-    "tmp-promise": "^2.0.2",
+    "tmp-promise": "^3.0.2",
-    "typescript": "~3.9.7"
+    "typescript": "~4.3.5"
   }
 }

packages/node-dev/src/Build.ts

@@ -1,26 +1,23 @@
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
 import { ChildProcess, spawn } from 'child_process';
-const copyfiles = require('copyfiles');
 
-import {
+import { readFile as fsReadFile } from 'fs/promises';
-	readFile as fsReadFile,
+import { write as fsWrite } from 'fs';
-} from 'fs/promises';
-import {
-	write as fsWrite,
-} from 'fs';
 
 import { join } from 'path';
 import { file } from 'tmp-promise';
 import { promisify } from 'util';
 
-const fsReadFileAsync = promisify(fsReadFile);
+import { UserSettings } from 'n8n-core';
-const fsWriteAsync = promisify(fsWrite);
+// eslint-disable-next-line import/no-cycle
-
 import { IBuildOptions } from '.';
 
-import {
+// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-var-requires
-	UserSettings,
+const copyfiles = require('copyfiles');
-} from 'n8n-core';
 
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+const fsReadFileAsync = promisify(fsReadFile);
+const fsWriteAsync = promisify(fsWrite);
 
 /**
  * Create a custom tsconfig file as tsc currently has no way to define a base
@@ -30,23 +27,26 @@ import {
  * @export
  * @returns
  */
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export async function createCustomTsconfig() {
-
 	// Get path to simple tsconfig file which should be used for build
 	const tsconfigPath = join(__dirname, '../../src/tsconfig-build.json');
 
 	// Read the tsconfi file
-	const tsConfigString = await fsReadFile(tsconfigPath, { encoding: 'utf8'}) as string;
+	const tsConfigString = await fsReadFile(tsconfigPath, { encoding: 'utf8' });
+	// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 	const tsConfig = JSON.parse(tsConfigString);
 
 	// Set absolute include paths
 	const newIncludeFiles = [];
+	// eslint-disable-next-line no-restricted-syntax
 	for (const includeFile of tsConfig.include) {
 		newIncludeFiles.push(join(process.cwd(), includeFile));
 	}
 	tsConfig.include = newIncludeFiles;
 
 	// Write new custom tsconfig file
+	// eslint-disable-next-line @typescript-eslint/unbound-method
 	const { fd, path, cleanup } = await file({ dir: process.cwd() });
 	await fsWriteAsync(fd, Buffer.from(JSON.stringify(tsConfig, null, 2), 'utf8'));
 
@@ -56,7 +56,6 @@ export async function createCustomTsconfig () {
 	};
 }
 
-
 /**
  * Builds and copies credentials and nodes
  *
@@ -65,6 +64,7 @@ export async function createCustomTsconfig () {
  * @returns {Promise<string>}
  */
 export async function buildFiles(options?: IBuildOptions): Promise<string> {
+	// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing, no-param-reassign
 	options = options || {};
 
 	let typescriptPath;
@@ -79,18 +79,25 @@ export async function buildFiles (options?: IBuildOptions): Promise<string> {
 
 	const tsconfigData = await createCustomTsconfig();
 
-	const outputDirectory = options.destinationFolder || UserSettings.getUserN8nFolderCustomExtensionPath();
+	const outputDirectory =
+		// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
+		options.destinationFolder || UserSettings.getUserN8nFolderCustomExtensionPath();
 
 	// Supply a node base path so that it finds n8n-core and n8n-workflow
 	const nodeModulesPath = join(__dirname, '../../node_modules/');
-	let buildCommand = `${tscPath} --p ${tsconfigData.path} --outDir ${outputDirectory} --rootDir ${process.cwd()} --baseUrl ${nodeModulesPath}`;
+	let buildCommand = `${tscPath} --p ${
+		tsconfigData.path
+	} --outDir ${outputDirectory} --rootDir ${process.cwd()} --baseUrl ${nodeModulesPath}`;
 	if (options.watch === true) {
 		buildCommand += ' --watch';
 	}
 
 	let buildProcess: ChildProcess;
 	try {
-		buildProcess = spawn('node', buildCommand.split(' '), { windowsVerbatimArguments: true, cwd: process.cwd() });
+		buildProcess = spawn('node', buildCommand.split(' '), {
+			windowsVerbatimArguments: true,
+			cwd: process.cwd(),
+		});
 
 		// Forward the output of the child process to the main one
 		// that the user can see what is happening
@@ -105,27 +112,33 @@ export async function buildFiles (options?: IBuildOptions): Promise<string> {
 			buildProcess.kill();
 		});
 	} catch (error) {
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 		let errorMessage = error.message;
 
 		if (error.stdout !== undefined) {
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
 			errorMessage = `${errorMessage}\nGot following output:\n${error.stdout}`;
 		}
 
 		// Remove the tmp tsconfig file
+		// eslint-disable-next-line @typescript-eslint/no-floating-promises
 		tsconfigData.cleanup();
 
 		throw new Error(errorMessage);
 	}
 
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	return new Promise((resolve, reject) => {
-		['*.png', '*.node.json'].forEach(filenamePattern => {
+		['*.png', '*.node.json'].forEach((filenamePattern) => {
-			copyfiles(
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-call
-				[join(process.cwd(), `./${filenamePattern}`), outputDirectory],
+			copyfiles([join(process.cwd(), `./${filenamePattern}`), outputDirectory], { up: true }, () =>
-				{ up: true },
+				resolve(outputDirectory),
-				() => resolve(outputDirectory));
+			);
 		});
-		buildProcess.on('exit', code => {
+		// eslint-disable-next-line @typescript-eslint/no-unused-vars
+		buildProcess.on('exit', (code) => {
 			// Remove the tmp tsconfig file
+			// eslint-disable-next-line @typescript-eslint/no-floating-promises
 			tsconfigData.cleanup();
 		});
 	});

packages/node-dev/src/Create.ts

@@ -1,10 +1,11 @@
-
 import * as fs from 'fs';
 import { replaceInFile, ReplaceInFileConfig } from 'replace-in-file';
 
+// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-var-requires
 const { promisify } = require('util');
-const fsCopyFile = promisify(fs.copyFile);
 
+// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-call
+const fsCopyFile = promisify(fs.copyFile);
 
 /**
  * Creates a new credentials or node
@@ -15,16 +16,18 @@ const fsCopyFile = promisify(fs.copyFile);
  * @param {object} replaceValues The values to replace in the template file
  * @returns {Promise<void>}
  */
-export async function createTemplate(sourceFilePath: string, destinationFilePath: string, replaceValues: object): Promise<void> {
+export async function createTemplate(
-
+	sourceFilePath: string,
+	destinationFilePath: string,
+	replaceValues: object,
+): Promise<void> {
 	// Copy the file to then replace the values in it
+	// eslint-disable-next-line @typescript-eslint/no-unsafe-call
 	await fsCopyFile(sourceFilePath, destinationFilePath);
 
 	// Replace the variables in the template file
 	const options: ReplaceInFileConfig = {
-		files: [
+		files: [destinationFilePath],
-			destinationFilePath,
-		],
 		from: [],
 		to: [],
 	};

packages/node-dev/src/index.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-cycle
 export * from './Build';
 export * from './Create';
 export * from './Interfaces';

packages/node-dev/templates/credentials/simple.ts

@@ -1,12 +1,10 @@
-import {
+import { ICredentialType, NodePropertyTypes } from 'n8n-workflow';
-	ICredentialType,
-	NodePropertyTypes,
-} from 'n8n-workflow';
-
 
 export class ClassNameReplace implements ICredentialType {
 	name = 'N8nNameReplace';
+
 	displayName = 'DisplayNameReplace';
+
 	properties = [
 		// The credentials to get from user and save encrypted.
 		// Properties can be defined exactly in the same way

packages/node-dev/templates/execute/simple.ts

@@ -1,10 +1,5 @@
 import { IExecuteFunctions } from 'n8n-core';
-import {
+import { INodeExecutionData, INodeType, INodeTypeDescription } from 'n8n-workflow';
-	INodeExecutionData,
-	INodeType,
-	INodeTypeDescription,
-} from 'n8n-workflow';
-
 
 export class ClassNameReplace implements INodeType {
 	description: INodeTypeDescription = {
@@ -29,13 +24,11 @@ export class ClassNameReplace implements INodeType {
 				default: '',
 				placeholder: 'Placeholder value',
 				description: 'The description text',
-			}
+			},
-		]
+		],
 	};
 
-
 	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
-
 		const items = this.getInputData();
 
 		let item: INodeExecutionData;
@@ -48,10 +41,9 @@ export class ClassNameReplace implements INodeType {
 			myString = this.getNodeParameter('myString', itemIndex, '') as string;
 			item = items[itemIndex];
 
-			item.json['myString'] = myString;
+			item.json.myString = myString;
 		}
 
 		return this.prepareOutputData(items);
-
 	}
 }

packages/node-dev/templates/trigger/simple.ts

@@ -1,10 +1,5 @@
 import { ITriggerFunctions } from 'n8n-core';
-import {
+import { INodeType, INodeTypeDescription, ITriggerResponse } from 'n8n-workflow';
-	INodeType,
-	INodeTypeDescription,
-	ITriggerResponse,
-} from 'n8n-workflow';
-
 
 export class ClassNameReplace implements INodeType {
 	description: INodeTypeDescription = {
@@ -32,12 +27,10 @@ export class ClassNameReplace implements INodeType {
 				default: 1,
 				description: 'Every how many minutes the workflow should be triggered.',
 			},
-		]
+		],
 	};
 
-
 	async trigger(this: ITriggerFunctions): Promise<ITriggerResponse> {
-
 		const interval = this.getNodeParameter('interval', 1) as number;
 
 		if (interval <= 0) {
@@ -48,7 +41,7 @@ export class ClassNameReplace implements INodeType {
 			// Every time the emit function gets called a new workflow
 			// executions gets started with the provided entries.
 			const entry = {
-				'exampleKey': 'exampleData'
+				exampleKey: 'exampleData',
 			};
 			this.emit([this.helpers.returnJsonArray([entry])]);
 		};
@@ -78,6 +71,5 @@ export class ClassNameReplace implements INodeType {
 			closeFunction,
 			manualTriggerFunction,
 		};
-
 	}
 }

packages/node-dev/templates/webhook/simple.ts

@@ -1,14 +1,6 @@
-import {
+import { IWebhookFunctions } from 'n8n-core';
-	IWebhookFunctions,
-} from 'n8n-core';
-
-import {
-	IDataObject,
-	INodeTypeDescription,
-	INodeType,
-	IWebhookResponseData,
-} from 'n8n-workflow';
 
+import { IDataObject, INodeTypeDescription, INodeType, IWebhookResponseData } from 'n8n-workflow';
 
 export class ClassNameReplace implements INodeType {
 	description: INodeTypeDescription = {
@@ -47,25 +39,18 @@ export class ClassNameReplace implements INodeType {
 		],
 	};
 
-
 	async webhook(this: IWebhookFunctions): Promise<IWebhookResponseData> {
-
 		// The data to return and so start the workflow with
 		const returnData: IDataObject[] = [];
-		returnData.push(
+		returnData.push({
-			{
 			headers: this.getHeaderData(),
 			params: this.getParamsData(),
 			query: this.getQueryData(),
 			body: this.getBodyData(),
-			}
+		});
-		);
 
 		return {
-			workflowData: [
+			workflowData: [this.helpers.returnJsonArray(returnData)],
-				this.helpers.returnJsonArray(returnData)
-			],
 		};
-
 	}
 }

packages/nodes-base/nodes/Discord/Discord.node.ts

@@ -85,6 +85,7 @@ export class Discord implements INodeType {
 						// Waiting rating limit
 						await new Promise((resolve) => {
 							setTimeout(async () => {
+								// @ts-ignore
 								resolve();
 							}, get(error, 'response.body.retry_after', 150));
 						});

packages/nodes-base/nodes/Slack/Slack.node.ts

@@ -552,6 +552,7 @@ export class Slack implements INodeType {
 										attachment.fields = attachment.fields.item;
 									} else {
 										// If it does not have any items set remove it
+										// @ts-ignore
 										delete attachment.fields;
 									}
 								}
@@ -786,6 +787,7 @@ export class Slack implements INodeType {
 									attachment.fields = attachment.fields.item;
 								} else {
 									// If it does not have any items set remove it
+									// @ts-ignore
 									delete attachment.fields;
 								}
 							}

packages/nodes-base/nodes/Snowflake/GenericFunctions.ts

@@ -9,6 +9,7 @@ export function connect(conn: snowflake.Connection) {
 	return new Promise((resolve, reject) => {
 		conn.connect((err, conn) => {
 			if (!err) {
+				// @ts-ignore
 				resolve();
 			} else {
 				reject(err);
@@ -21,6 +22,7 @@ export function destroy(conn: snowflake.Connection) {
 	return new Promise((resolve, reject) => {
 		conn.destroy((err, conn) => {
 			if (!err) {
+				// @ts-ignore
 				resolve();
 			} else {
 				reject(err);

packages/nodes-base/nodes/Twitter/GenericFunctions.ts

@@ -167,6 +167,7 @@ export async function uploadAttachments(this: IExecuteFunctions, binaryPropertie
 				const { check_after_secs } = (response.processing_info as IDataObject);
 				await new Promise((resolve, reject) => {
 					setTimeout(() => {
+						// @ts-ignore
 						resolve();
 					}, (check_after_secs as number) * 1000);
 				});

packages/nodes-base/package.json

@@ -17,8 +17,9 @@
   "scripts": {
     "dev": "npm run watch",
     "build": "tsc && gulp",
-    "tslint": "tslint -p tsconfig.json -c tslint.json",
+    "format": "cd ../.. && node_modules/prettier/bin-prettier.js packages/nodes-base/**/**.ts --write",
-    "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json",
+    "lint": "tslint -p tsconfig.json -c tslint.json",
+    "lintfix": "tslint --fix -p tsconfig.json -c tslint.json",
     "nodelinter": "nodelinter",
     "watch": "tsc --watch",
     "test": "jest"
@@ -644,7 +645,7 @@
     "nodelinter": "^0.1.9",
     "ts-jest": "^26.3.0",
     "tslint": "^6.1.2",
-    "typescript": "~3.9.7"
+    "typescript": "~4.3.5"
   },
   "dependencies": {
     "@types/lossless-json": "^1.0.0",

packages/workflow/package.json

@@ -17,8 +17,9 @@
   "scripts": {
     "dev": "npm run watch",
     "build": "tsc",
-    "tslint": "tslint -p tsconfig.json -c tslint.json",
+    "format": "cd ../.. && node_modules/prettier/bin-prettier.js packages/workflow/**/**.ts --write",
-    "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json",
+    "lint": "cd ../.. && node_modules/eslint/bin/eslint.js packages/workflow",
+    "lintfix": "cd ../.. && node_modules/eslint/bin/eslint.js packages/workflow --fix",
     "watch": "tsc --watch",
     "test": "jest"
   },
@@ -31,10 +32,18 @@
     "@types/lodash.get": "^4.4.6",
     "@types/node": "^14.14.40",
     "@types/xml2js": "^0.4.3",
+    "@typescript-eslint/eslint-plugin": "^4.29.0",
+    "@typescript-eslint/parser": "^4.29.0",
+    "eslint": "^7.32.0",
+    "eslint-config-airbnb-typescript": "^12.3.1",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-import": "^2.23.4",
+    "eslint-plugin-prettier": "^3.4.0",
     "jest": "^26.4.2",
+    "prettier": "^2.3.2",
     "ts-jest": "^26.3.0",
     "tslint": "^6.1.2",
-    "typescript": "~3.9.7"
+    "typescript": "~4.3.5"
   },
   "dependencies": {
     "lodash.get": "^4.4.2",

packages/workflow/src/Expression.ts

@@ -1,4 +1,6 @@
-
+// @ts-ignore
+import * as tmpl from 'riot-tmpl';
+// eslint-disable-next-line import/no-cycle
 import {
 	INode,
 	INodeExecutionData,
@@ -9,28 +11,26 @@ import {
 	Workflow,
 	WorkflowDataProxy,
 	WorkflowExecuteMode,
-} from './';
+} from '.';
 
 // @ts-ignore
-import * as tmpl from 'riot-tmpl';
 
 // Set it to use double curly brackets instead of single ones
+// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
 tmpl.brackets.set('{{ }}');
 
 // Make sure that it does not always print an error when it could not resolve
 // a variable
+// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
 tmpl.tmpl.errorHandler = () => {};
 
-
 export class Expression {
-
 	workflow: Workflow;
 
 	constructor(workflow: Workflow) {
 		this.workflow = workflow;
 	}
 
-
 	/**
 	 * Converts an object to a string in a way to make it clear that
 	 * the value comes from an object
@@ -44,8 +44,6 @@ export class Expression {
 		return `[${typeName}: ${JSON.stringify(value)}]`;
 	}
 
-
-
 	/**
 	 * Resolves the paramter value.  If it is an expression it will execute it and
 	 * return the result. For everything simply the supplied value will be returned.
@@ -60,7 +58,19 @@ export class Expression {
 	 * @returns {(NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[])}
 	 * @memberof Workflow
 	 */
-	resolveSimpleParameterValue(parameterValue: NodeParameterValue, siblingParameters: INodeParameters, runExecutionData: IRunExecutionData | null, runIndex: number, itemIndex: number, activeNodeName: string, connectionInputData: INodeExecutionData[], mode: WorkflowExecuteMode, additionalKeys: IWorkflowDataProxyAdditionalKeys, returnObjectAsString = false, selfData = {}): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] {
+	resolveSimpleParameterValue(
+		parameterValue: NodeParameterValue,
+		siblingParameters: INodeParameters,
+		runExecutionData: IRunExecutionData | null,
+		runIndex: number,
+		itemIndex: number,
+		activeNodeName: string,
+		connectionInputData: INodeExecutionData[],
+		mode: WorkflowExecuteMode,
+		additionalKeys: IWorkflowDataProxyAdditionalKeys,
+		returnObjectAsString = false,
+		selfData = {},
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] {
 		// Check if it is an expression
 		if (typeof parameterValue !== 'string' || parameterValue.charAt(0) !== '=') {
 			// Is no expression so return value
@@ -70,30 +80,44 @@ export class Expression {
 		// Is an expression
 
 		// Remove the equal sign
+		// eslint-disable-next-line no-param-reassign
 		parameterValue = parameterValue.substr(1);
 
 		// Generate a data proxy which allows to query workflow data
-		const dataProxy = new WorkflowDataProxy(this.workflow, runExecutionData, runIndex, itemIndex, activeNodeName, connectionInputData, siblingParameters, mode, additionalKeys, -1, selfData);
+		const dataProxy = new WorkflowDataProxy(
+			this.workflow,
+			runExecutionData,
+			runIndex,
+			itemIndex,
+			activeNodeName,
+			connectionInputData,
+			siblingParameters,
+			mode,
+			additionalKeys,
+			-1,
+			selfData,
+		);
 		const data = dataProxy.getDataProxy();
 
 		// Execute the expression
 		try {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
 			const returnValue = tmpl.tmpl(parameterValue, data);
 			if (typeof returnValue === 'function') {
 				throw new Error('Expression resolved to a function. Please add "()"');
 			} else if (returnValue !== null && typeof returnValue === 'object') {
-				if (returnObjectAsString === true) {
+				if (returnObjectAsString) {
 					return this.convertObjectValueToString(returnValue);
 				}
 			}
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 			return returnValue;
 		} catch (e) {
+			// eslint-disable-next-line @typescript-eslint/restrict-template-expressions, @typescript-eslint/no-unsafe-member-access
 			throw new Error(`Expression is not valid: ${e.message}`);
 		}
 	}
 
-
-
 	/**
 	 * Resolves value of parameter. But does not work for workflow-data.
 	 *
@@ -103,7 +127,13 @@ export class Expression {
 	 * @returns {(string | undefined)}
 	 * @memberof Workflow
 	 */
-	getSimpleParameterValue(node: INode, parameterValue: string | boolean | undefined, mode: WorkflowExecuteMode, additionalKeys: IWorkflowDataProxyAdditionalKeys, defaultValue?: boolean | number | string): boolean | number | string | undefined {
+	getSimpleParameterValue(
+		node: INode,
+		parameterValue: string | boolean | undefined,
+		mode: WorkflowExecuteMode,
+		additionalKeys: IWorkflowDataProxyAdditionalKeys,
+		defaultValue?: boolean | number | string,
+	): boolean | number | string | undefined {
 		if (parameterValue === undefined) {
 			// Value is not set so return the default
 			return defaultValue;
@@ -119,11 +149,18 @@ export class Expression {
 			},
 		};
 
-		return this.getParameterValue(parameterValue, runData, runIndex, itemIndex, node.name, connectionInputData, mode, additionalKeys) as boolean | number | string | undefined;
+		return this.getParameterValue(
+			parameterValue,
+			runData,
+			runIndex,
+			itemIndex,
+			node.name,
+			connectionInputData,
+			mode,
+			additionalKeys,
+		) as boolean | number | string | undefined;
 	}
 
-
-
 	/**
 	 * Resolves value of complex parameter. But does not work for workflow-data.
 	 *
@@ -133,7 +170,19 @@ export class Expression {
 	 * @returns {(NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | undefined)}
 	 * @memberof Workflow
 	 */
-	getComplexParameterValue(node: INode, parameterValue: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[], mode: WorkflowExecuteMode, additionalKeys: IWorkflowDataProxyAdditionalKeys, defaultValue: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | undefined = undefined, selfData = {}): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | undefined {
+	getComplexParameterValue(
+		node: INode,
+		parameterValue: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[],
+		mode: WorkflowExecuteMode,
+		additionalKeys: IWorkflowDataProxyAdditionalKeys,
+		defaultValue:
+			| NodeParameterValue
+			| INodeParameters
+			| NodeParameterValue[]
+			| INodeParameters[]
+			| undefined = undefined,
+		selfData = {},
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | undefined {
 		if (parameterValue === undefined) {
 			// Value is not set so return the default
 			return defaultValue;
@@ -150,14 +199,34 @@ export class Expression {
 		};
 
 		// Resolve the "outer" main values
-		const returnData = this.getParameterValue(parameterValue, runData, runIndex, itemIndex, node.name, connectionInputData, mode, additionalKeys, false, selfData);
+		const returnData = this.getParameterValue(
+			parameterValue,
+			runData,
+			runIndex,
+			itemIndex,
+			node.name,
+			connectionInputData,
+			mode,
+			additionalKeys,
+			false,
+			selfData,
+		);
 
 		// Resolve the "inner" values
-		return this.getParameterValue(returnData, runData, runIndex, itemIndex, node.name, connectionInputData, mode, additionalKeys, false, selfData);
+		return this.getParameterValue(
+			returnData,
+			runData,
+			runIndex,
+			itemIndex,
+			node.name,
+			connectionInputData,
+			mode,
+			additionalKeys,
+			false,
+			selfData,
+		);
 	}
 
-
-
 	/**
 	 * Returns the resolved node parameter value. If it is an expression it will execute it and
 	 * return the result. If the value to resolve is an array or object it will do the same
@@ -173,24 +242,74 @@ export class Expression {
 	 * @returns {(NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[])}
 	 * @memberof Workflow
 	 */
-	getParameterValue(parameterValue: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[], runExecutionData: IRunExecutionData | null, runIndex: number, itemIndex: number, activeNodeName: string, connectionInputData: INodeExecutionData[], mode: WorkflowExecuteMode, additionalKeys: IWorkflowDataProxyAdditionalKeys, returnObjectAsString = false, selfData = {}): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] {
+	getParameterValue(
+		parameterValue: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[],
+		runExecutionData: IRunExecutionData | null,
+		runIndex: number,
+		itemIndex: number,
+		activeNodeName: string,
+		connectionInputData: INodeExecutionData[],
+		mode: WorkflowExecuteMode,
+		additionalKeys: IWorkflowDataProxyAdditionalKeys,
+		returnObjectAsString = false,
+		selfData = {},
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] {
 		// Helper function which returns true when the parameter is a complex one or array
-		const isComplexParameter = (value: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[]) => {
+		const isComplexParameter = (
+			value: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[],
+		) => {
 			return typeof value === 'object';
 		};
 
 		// Helper function which resolves a parameter value depending on if it is simply or not
-		const resolveParameterValue = (value: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[], siblingParameters: INodeParameters) => {
+		const resolveParameterValue = (
+			value: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[],
+			siblingParameters: INodeParameters,
+		) => {
 			if (isComplexParameter(value)) {
-				return this.getParameterValue(value, runExecutionData, runIndex, itemIndex, activeNodeName, connectionInputData, mode, additionalKeys, returnObjectAsString, selfData);
+				return this.getParameterValue(
-			} else {
+					value,
-				return this.resolveSimpleParameterValue(value as NodeParameterValue, siblingParameters, runExecutionData, runIndex, itemIndex, activeNodeName, connectionInputData, mode, additionalKeys, returnObjectAsString, selfData);
+					runExecutionData,
+					runIndex,
+					itemIndex,
+					activeNodeName,
+					connectionInputData,
+					mode,
+					additionalKeys,
+					returnObjectAsString,
+					selfData,
+				);
 			}
+			return this.resolveSimpleParameterValue(
+				value as NodeParameterValue,
+				siblingParameters,
+				runExecutionData,
+				runIndex,
+				itemIndex,
+				activeNodeName,
+				connectionInputData,
+				mode,
+				additionalKeys,
+				returnObjectAsString,
+				selfData,
+			);
 		};
 
 		// Check if it value is a simple one that we can get it resolved directly
 		if (!isComplexParameter(parameterValue)) {
-			return this.resolveSimpleParameterValue(parameterValue as NodeParameterValue, {}, runExecutionData, runIndex, itemIndex, activeNodeName, connectionInputData, mode, additionalKeys, returnObjectAsString, selfData);
+			return this.resolveSimpleParameterValue(
+				parameterValue as NodeParameterValue,
+				{},
+				runExecutionData,
+				runIndex,
+				itemIndex,
+				activeNodeName,
+				connectionInputData,
+				mode,
+				additionalKeys,
+				returnObjectAsString,
+				selfData,
+			);
 		}
 
 		// The parameter value is complex so resolve depending on type
@@ -198,28 +317,33 @@ export class Expression {
 		if (Array.isArray(parameterValue)) {
 			// Data is an array
 			const returnData = [];
+			// eslint-disable-next-line no-restricted-syntax
 			for (const item of parameterValue) {
 				returnData.push(resolveParameterValue(item, {}));
 			}
 
-			if (returnObjectAsString === true && typeof returnData === 'object') {
+			if (returnObjectAsString && typeof returnData === 'object') {
 				return this.convertObjectValueToString(returnData);
 			}
 
 			return returnData as NodeParameterValue[] | INodeParameters[];
-		} else if (parameterValue === null || parameterValue === undefined) {
+		}
+		if (parameterValue === null || parameterValue === undefined) {
 			return parameterValue;
-		} else {
+		}
 		// Data is an object
 		const returnData: INodeParameters = {};
+		// eslint-disable-next-line no-restricted-syntax
 		for (const key of Object.keys(parameterValue)) {
-				returnData[key] = resolveParameterValue((parameterValue as INodeParameters)[key], parameterValue as INodeParameters);
+			returnData[key] = resolveParameterValue(
+				(parameterValue as INodeParameters)[key],
+				parameterValue as INodeParameters,
+			);
 		}
 
-			if (returnObjectAsString === true && typeof returnData === 'object') {
+		if (returnObjectAsString && typeof returnData === 'object') {
 			return this.convertObjectValueToString(returnData);
 		}
 		return returnData;
 	}
 }
-}

packages/workflow/src/Interfaces.ts

@@ -1,10 +1,22 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable import/no-extraneous-dependencies */
+/* eslint-disable import/no-cycle */
+// eslint-disable-next-line import/no-extraneous-dependencies
+// eslint-disable-next-line max-classes-per-file
+import * as express from 'express';
 import { Workflow } from './Workflow';
 import { WorkflowHooks } from './WorkflowHooks';
 import { WorkflowOperationError } from './WorkflowErrors';
 import { NodeApiError, NodeOperationError } from './NodeErrors';
-import * as express from 'express';
 
-export type IAllExecuteFunctions = IExecuteFunctions | IExecuteSingleFunctions | IHookFunctions | ILoadOptionsFunctions | IPollFunctions | ITriggerFunctions | IWebhookFunctions;
+export type IAllExecuteFunctions =
+	| IExecuteFunctions
+	| IExecuteSingleFunctions
+	| IHookFunctions
+	| ILoadOptionsFunctions
+	| IPollFunctions
+	| ITriggerFunctions
+	| IWebhookFunctions;
 
 export interface IBinaryData {
 	[key: string]: string | undefined;
@@ -43,8 +55,11 @@ export interface IGetCredentials {
 
 export abstract class ICredentials {
 	name: string;
+
 	type: string;
+
 	data: string | undefined;
+
 	nodesAccess: ICredentialNodeAccess[];
 
 	constructor(name: string, type: string, nodesAccess: ICredentialNodeAccess[], data?: string) {
@@ -55,10 +70,15 @@ export abstract class ICredentials {
 	}
 
 	abstract getData(encryptionKey: string, nodeType?: string): ICredentialDataDecryptedObject;
+
 	abstract getDataKey(key: string, encryptionKey: string, nodeType?: string): CredentialInformation;
+
 	abstract getDataToSave(): ICredentialsEncrypted;
+
 	abstract hasNodeAccess(nodeType: string): boolean;
+
 	abstract setData(data: ICredentialDataDecryptedObject, encryptionKey: string): void;
+
 	abstract setDataKey(key: string, data: CredentialInformation, encryptionKey: string): void;
 }
 
@@ -101,8 +121,20 @@ export abstract class ICredentialsHelper {
 	}
 
 	abstract getCredentials(name: string, type: string): Promise<ICredentials>;
-	abstract getDecrypted(name: string, type: string, mode: WorkflowExecuteMode, raw?: boolean, expressionResolveValues?: ICredentialsExpressionResolveValues): Promise<ICredentialDataDecryptedObject>;
+
-	abstract updateCredentials(name: string, type: string, data: ICredentialDataDecryptedObject): Promise<void>;
+	abstract getDecrypted(
+		name: string,
+		type: string,
+		mode: WorkflowExecuteMode,
+		raw?: boolean,
+		expressionResolveValues?: ICredentialsExpressionResolveValues,
+	): Promise<ICredentialDataDecryptedObject>;
+
+	abstract updateCredentials(
+		name: string,
+		type: string,
+		data: ICredentialDataDecryptedObject,
+	): Promise<void>;
 }
 
 export interface ICredentialType {
@@ -116,7 +148,7 @@ export interface ICredentialType {
 
 export interface ICredentialTypes {
 	credentialTypes?: {
-		[key: string]: ICredentialType
+		[key: string]: ICredentialType;
 	};
 	init(credentialTypes?: { [key: string]: ICredentialType }): Promise<void>;
 	getAll(): ICredentialType[];
@@ -133,7 +165,6 @@ export interface ICredentialData {
 // The encrypted credentials which the nodes can access
 export type CredentialInformation = string | number | boolean | IDataObject;
 
-
 // The encrypted credentials which the nodes can access
 export interface ICredentialDataDecryptedObject {
 	[key: string]: CredentialInformation;
@@ -159,92 +190,150 @@ export interface IDataObject {
 	[key: string]: GenericValue | IDataObject | GenericValue[] | IDataObject[];
 }
 
-
 export interface IGetExecutePollFunctions {
-	(workflow: Workflow, node: INode, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode, activation: WorkflowActivateMode): IPollFunctions;
+	(
+		workflow: Workflow,
+		node: INode,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+	): IPollFunctions;
 }
 
 export interface IGetExecuteTriggerFunctions {
-	(workflow: Workflow, node: INode, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode, activation: WorkflowActivateMode): ITriggerFunctions;
+	(
+		workflow: Workflow,
+		node: INode,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+	): ITriggerFunctions;
 }
 
-
 export interface IGetExecuteFunctions {
-	(workflow: Workflow, runExecutionData: IRunExecutionData, runIndex: number, connectionInputData: INodeExecutionData[], inputData: ITaskDataConnections, node: INode, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode): IExecuteFunctions;
+	(
+		workflow: Workflow,
+		runExecutionData: IRunExecutionData,
+		runIndex: number,
+		connectionInputData: INodeExecutionData[],
+		inputData: ITaskDataConnections,
+		node: INode,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+	): IExecuteFunctions;
 }
 
-
 export interface IGetExecuteSingleFunctions {
-	(workflow: Workflow, runExecutionData: IRunExecutionData, runIndex: number, connectionInputData: INodeExecutionData[], inputData: ITaskDataConnections, node: INode, itemIndex: number, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode): IExecuteSingleFunctions;
+	(
+		workflow: Workflow,
+		runExecutionData: IRunExecutionData,
+		runIndex: number,
+		connectionInputData: INodeExecutionData[],
+		inputData: ITaskDataConnections,
+		node: INode,
+		itemIndex: number,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+	): IExecuteSingleFunctions;
 }
 
-
 export interface IGetExecuteHookFunctions {
-	(workflow: Workflow, node: INode, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode, activation: WorkflowActivateMode, isTest?: boolean, webhookData?: IWebhookData): IHookFunctions;
+	(
+		workflow: Workflow,
+		node: INode,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+		isTest?: boolean,
+		webhookData?: IWebhookData,
+	): IHookFunctions;
 }
 
-
 export interface IGetExecuteWebhookFunctions {
-	(workflow: Workflow, node: INode, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode, webhookData: IWebhookData): IWebhookFunctions;
+	(
+		workflow: Workflow,
+		node: INode,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+		webhookData: IWebhookData,
+	): IWebhookFunctions;
 }
 
-
 export interface IExecuteData {
 	data: ITaskDataConnections;
 	node: INode;
 }
 
 export type IContextObject = {
-	[key: string]: any; // tslint:disable-line:no-any
+	[key: string]: any;
 };
 
-
 export interface IExecuteContextData {
 	// Keys are: "flow" | "node:<NODE_NAME>"
 	[key: string]: IContextObject;
 }
 
-
 export interface IExecuteFunctions {
 	continueOnFail(): boolean;
-	evaluateExpression(expression: string, itemIndex: number): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[];
+	evaluateExpression(
-	executeWorkflow(workflowInfo: IExecuteWorkflowInfo, inputData?: INodeExecutionData[]): Promise<any>; // tslint:disable-line:no-any
+		expression: string,
+		itemIndex: number,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[];
+	executeWorkflow(
+		workflowInfo: IExecuteWorkflowInfo,
+		inputData?: INodeExecutionData[],
+	): Promise<any>;
 	getContext(type: string): IContextObject;
-	getCredentials(type: string, itemIndex?: number): Promise<ICredentialDataDecryptedObject | undefined>;
+	getCredentials(
+		type: string,
+		itemIndex?: number,
+	): Promise<ICredentialDataDecryptedObject | undefined>;
 	getInputData(inputIndex?: number, inputName?: string): INodeExecutionData[];
 	getMode(): WorkflowExecuteMode;
 	getNode(): INode;
-	getNodeParameter(parameterName: string, itemIndex: number, fallbackValue?: any): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object; //tslint:disable-line:no-any
+	getNodeParameter(
+		parameterName: string,
+		itemIndex: number,
+		fallbackValue?: any,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object;
 	getWorkflowDataProxy(itemIndex: number): IWorkflowDataProxyData;
 	getWorkflowStaticData(type: string): IDataObject;
 	getRestApiUrl(): string;
 	getTimezone(): string;
 	getWorkflow(): IWorkflowMetadata;
-	prepareOutputData(outputData: INodeExecutionData[], outputIndex?: number): Promise<INodeExecutionData[][]>;
+	prepareOutputData(
+		outputData: INodeExecutionData[],
+		outputIndex?: number,
+	): Promise<INodeExecutionData[][]>;
 	putExecutionToWait(waitTill: Date): Promise<void>;
 	sendMessageToUI(message: any): void; // tslint:disable-line:no-any
 	helpers: {
-		[key: string]: (...args: any[]) => any //tslint:disable-line:no-any
+		[key: string]: (...args: any[]) => any;
 	};
 }
 
-
 export interface IExecuteSingleFunctions {
 	continueOnFail(): boolean;
-	evaluateExpression(expression: string, itemIndex: number | undefined): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[];
+	evaluateExpression(
+		expression: string,
+		itemIndex: number | undefined,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[];
 	getContext(type: string): IContextObject;
 	getCredentials(type: string): Promise<ICredentialDataDecryptedObject | undefined>;
 	getInputData(inputIndex?: number, inputName?: string): INodeExecutionData;
 	getMode(): WorkflowExecuteMode;
 	getNode(): INode;
-	getNodeParameter(parameterName: string, fallbackValue?: any): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object; //tslint:disable-line:no-any
+	getNodeParameter(
+		parameterName: string,
+		fallbackValue?: any,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object;
 	getRestApiUrl(): string;
 	getTimezone(): string;
 	getWorkflow(): IWorkflowMetadata;
 	getWorkflowDataProxy(): IWorkflowDataProxyData;
 	getWorkflowStaticData(type: string): IDataObject;
 	helpers: {
-		[key: string]: (...args: any[]) => any //tslint:disable-line:no-any
+		[key: string]: (...args: any[]) => any;
 	};
 }
 
@@ -256,13 +345,24 @@ export interface IExecuteWorkflowInfo {
 export interface ILoadOptionsFunctions {
 	getCredentials(type: string): Promise<ICredentialDataDecryptedObject | undefined>;
 	getNode(): INode;
-	getNodeParameter(parameterName: string, fallbackValue?: any): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object; //tslint:disable-line:no-any
+	getNodeParameter(
-	getCurrentNodeParameter(parameterName: string): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object | undefined;
+		parameterName: string,
+		fallbackValue?: any,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object;
+	getCurrentNodeParameter(
+		parameterName: string,
+	):
+		| NodeParameterValue
+		| INodeParameters
+		| NodeParameterValue[]
+		| INodeParameters[]
+		| object
+		| undefined;
 	getCurrentNodeParameters(): INodeParameters | undefined;
 	getTimezone(): string;
 	getRestApiUrl(): string;
 	helpers: {
-		[key: string]: ((...args: any[]) => any) | undefined; //tslint:disable-line:no-any
+		[key: string]: ((...args: any[]) => any) | undefined;
 	};
 }
 
@@ -272,14 +372,17 @@ export interface IHookFunctions {
 	getActivationMode(): WorkflowActivateMode;
 	getNode(): INode;
 	getNodeWebhookUrl: (name: string) => string | undefined;
-	getNodeParameter(parameterName: string, fallbackValue?: any): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object; //tslint:disable-line:no-any
+	getNodeParameter(
+		parameterName: string,
+		fallbackValue?: any,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object;
 	getTimezone(): string;
 	getWebhookDescription(name: string): IWebhookDescription | undefined;
 	getWebhookName(): string;
 	getWorkflow(): IWorkflowMetadata;
 	getWorkflowStaticData(type: string): IDataObject;
 	helpers: {
-		[key: string]: (...args: any[]) => any //tslint:disable-line:no-any
+		[key: string]: (...args: any[]) => any;
 	};
 }
 
@@ -289,13 +392,16 @@ export interface IPollFunctions {
 	getMode(): WorkflowExecuteMode;
 	getActivationMode(): WorkflowActivateMode;
 	getNode(): INode;
-	getNodeParameter(parameterName: string, fallbackValue?: any): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object; //tslint:disable-line:no-any
+	getNodeParameter(
+		parameterName: string,
+		fallbackValue?: any,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object;
 	getRestApiUrl(): string;
 	getTimezone(): string;
 	getWorkflow(): IWorkflowMetadata;
 	getWorkflowStaticData(type: string): IDataObject;
 	helpers: {
-		[key: string]: (...args: any[]) => any //tslint:disable-line:no-any
+		[key: string]: (...args: any[]) => any;
 	};
 }
 
@@ -305,13 +411,16 @@ export interface ITriggerFunctions {
 	getMode(): WorkflowExecuteMode;
 	getActivationMode(): WorkflowActivateMode;
 	getNode(): INode;
-	getNodeParameter(parameterName: string, fallbackValue?: any): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object; //tslint:disable-line:no-any
+	getNodeParameter(
+		parameterName: string,
+		fallbackValue?: any,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object;
 	getRestApiUrl(): string;
 	getTimezone(): string;
 	getWorkflow(): IWorkflowMetadata;
 	getWorkflowStaticData(type: string): IDataObject;
 	helpers: {
-		[key: string]: (...args: any[]) => any //tslint:disable-line:no-any
+		[key: string]: (...args: any[]) => any;
 	};
 }
 
@@ -321,7 +430,10 @@ export interface IWebhookFunctions {
 	getHeaderData(): object;
 	getMode(): WorkflowExecuteMode;
 	getNode(): INode;
-	getNodeParameter(parameterName: string, fallbackValue?: any): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object; //tslint:disable-line:no-any
+	getNodeParameter(
+		parameterName: string,
+		fallbackValue?: any,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] | object;
 	getNodeWebhookUrl: (name: string) => string | undefined;
 	getParamsData(): object;
 	getQueryData(): object;
@@ -331,9 +443,12 @@ export interface IWebhookFunctions {
 	getWebhookName(): string;
 	getWorkflowStaticData(type: string): IDataObject;
 	getWorkflow(): IWorkflowMetadata;
-	prepareOutputData(outputData: INodeExecutionData[], outputIndex?: number): Promise<INodeExecutionData[][]>;
+	prepareOutputData(
+		outputData: INodeExecutionData[],
+		outputIndex?: number,
+	): Promise<INodeExecutionData[][]>;
 	helpers: {
-		[key: string]: (...args: any[]) => any //tslint:disable-line:no-any
+		[key: string]: (...args: any[]) => any;
 	};
 }
 
@@ -360,18 +475,15 @@ export interface INode {
 	webhookId?: string;
 }
 
-
 export interface INodes {
 	[key: string]: INode;
 }
 
-
 export interface IObservableObject {
-	[key: string]: any; // tslint:disable-line:no-any
+	[key: string]: any;
 	__dataChanged: boolean;
 }
 
-
 export interface IBinaryKeyData {
 	[key: string]: IBinaryData;
 }
@@ -385,7 +497,6 @@ export interface INodeExecutionData {
 	binary?: IBinaryKeyData;
 }
 
-
 export interface INodeExecuteFunctions {
 	getExecutePollFunctions: IGetExecutePollFunctions;
 	getExecuteTriggerFunctions: IGetExecuteTriggerFunctions;
@@ -395,7 +506,6 @@ export interface INodeExecuteFunctions {
 	getExecuteWebhookFunctions: IGetExecuteWebhookFunctions;
 }
 
-
 // The values a node property can have
 export type NodeParameterValue = string | number | boolean | undefined | null;
 
@@ -404,7 +514,19 @@ export interface INodeParameters {
 	[key: string]: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[];
 }
 
-export type NodePropertyTypes = 'boolean' | 'collection' | 'color' | 'dateTime' | 'fixedCollection' | 'hidden' | 'json' | 'notice' | 'multiOptions' | 'number' | 'options' | 'string';
+export type NodePropertyTypes =
+	| 'boolean'
+	| 'collection'
+	| 'color'
+	| 'dateTime'
+	| 'fixedCollection'
+	| 'hidden'
+	| 'json'
+	| 'notice'
+	| 'multiOptions'
+	| 'number'
+	| 'options'
+	| 'string';
 
 export type EditorTypes = 'code';
 
@@ -435,7 +557,6 @@ export interface IDisplayOptions {
 	};
 }
 
-
 export interface INodeProperties {
 	displayName: string;
 	name: string;
@@ -492,7 +613,7 @@ export interface INodeType {
 	methods?: {
 		loadOptions?: {
 			[key: string]: (this: ILoadOptionsFunctions) => Promise<INodePropertyOptions[]>;
-		}
+		};
 	};
 	webhookMethods?: {
 		[key: string]: IWebhookSetupMethods;
@@ -501,7 +622,6 @@ export interface INodeType {
 
 export type WebhookSetupMethodNames = 'checkExists' | 'create' | 'delete';
 
-
 export interface IWebhookSetupMethods {
 	[key: string]: ((this: IHookFunctions) => Promise<boolean>) | undefined;
 	checkExists?: (this: IHookFunctions) => Promise<boolean>;
@@ -509,7 +629,6 @@ export interface IWebhookSetupMethods {
 	delete?: (this: IHookFunctions) => Promise<boolean>;
 }
 
-
 export interface INodeCredentialDescription {
 	name: string;
 	required?: boolean;
@@ -596,17 +715,17 @@ export interface IWebhookDescription {
 }
 
 export interface IWorkflowDataProxyData {
-	$binary: any; // tslint:disable-line:no-any
+	$binary: any;
-	$data: any; // tslint:disable-line:no-any
+	$data: any;
-	$env: any; // tslint:disable-line:no-any
+	$env: any;
-	$evaluateExpression: any; // tslint:disable-line:no-any
+	$evaluateExpression: any;
-	$item: any; // tslint:disable-line:no-any
+	$item: any;
-	$items: any; // tslint:disable-line:no-any
+	$items: any;
-	$json: any; // tslint:disable-line:no-any
+	$json: any;
-	$node: any; // tslint:disable-line:no-any
+	$node: any;
-	$parameter: any; // tslint:disable-line:no-any
+	$parameter: any;
-	$position: any; // tslint:disable-line:no-any
+	$position: any;
-	$workflow: any; // tslint:disable-line:no-any
+	$workflow: any;
 }
 
 export interface IWorkflowDataProxyAdditionalKeys {
@@ -623,7 +742,7 @@ export type WebhookHttpMethod = 'GET' | 'POST' | 'HEAD' | 'OPTIONS';
 
 export interface IWebhookResponseData {
 	workflowData?: INodeExecutionData[][];
-	webhookResponse?: any; // tslint:disable-line:no-any
+	webhookResponse?: any;
 	noWebhookResponse?: boolean;
 }
 
@@ -637,7 +756,6 @@ export interface INodeTypes {
 	getByName(nodeType: string): INodeType | undefined;
 }
 
-
 export interface INodeTypeData {
 	[key: string]: {
 		type: INodeType;
@@ -654,7 +772,6 @@ export interface IRun {
 	stoppedAt?: Date;
 }
 
-
 // Contains all the data which is needed to execute a workflow and so also to
 // start restart it again after it did fail.
 // The RunData, ExecuteData and WaitForExecution contain often the same data.
@@ -676,13 +793,11 @@ export interface IRunExecutionData {
 	waitTill?: Date;
 }
 
-
 export interface IRunData {
 	// node-name: result-data
 	[key: string]: ITaskData[];
 }
 
-
 // The data that gets returned when a node runs
 export interface ITaskData {
 	startTime: number;
@@ -691,7 +806,6 @@ export interface ITaskData {
 	error?: ExecutionError;
 }
 
-
 // The data for al the different kind of connectons (like main) and all the indexes
 export interface ITaskDataConnections {
 	// Key for each input type and because there can be multiple inputs of the same type it is an array
@@ -700,20 +814,17 @@ export interface ITaskDataConnections {
 	[key: string]: Array<INodeExecutionData[] | null>;
 }
 
-
-
 // Keeps data while workflow gets executed and allows when provided to restart execution
 export interface IWaitingForExecution {
 	// Node name
 	[key: string]: {
 		// Run index
-		[key: number]: ITaskDataConnections
+		[key: number]: ITaskDataConnections;
 	};
 }
 
-
 export interface IWorkflowBase {
-	id?: number | string | any; // tslint:disable-line:no-any
+	id?: number | string | any;
 	name: string;
 	active: boolean;
 	createdAt: Date;
@@ -732,26 +843,34 @@ export interface IWorkflowCredentials {
 	};
 }
 
-
 export interface IWorkflowExecuteHooks {
-	[key: string]: Array<((...args: any[]) => Promise<void>)> | undefined; // tslint:disable-line:no-any
+	[key: string]: Array<(...args: any[]) => Promise<void>> | undefined;
-	nodeExecuteAfter?: Array<((nodeName: string, data: ITaskData, executionData: IRunExecutionData) => Promise<void>)>;
+	nodeExecuteAfter?: Array<
-	nodeExecuteBefore?: Array<((nodeName: string) => Promise<void>)>;
+		(nodeName: string, data: ITaskData, executionData: IRunExecutionData) => Promise<void>
-	workflowExecuteAfter?: Array<((data: IRun, newStaticData: IDataObject) => Promise<void>)>;
+	>;
-	workflowExecuteBefore?: Array<((workflow: Workflow, data: IRunExecutionData) => Promise<void>)>;
+	nodeExecuteBefore?: Array<(nodeName: string) => Promise<void>>;
+	workflowExecuteAfter?: Array<(data: IRun, newStaticData: IDataObject) => Promise<void>>;
+	workflowExecuteBefore?: Array<(workflow: Workflow, data: IRunExecutionData) => Promise<void>>;
 }
 
 export interface IWorkflowExecuteAdditionalData {
 	credentialsHelper: ICredentialsHelper;
 	encryptionKey: string;
-	executeWorkflow: (workflowInfo: IExecuteWorkflowInfo, additionalData: IWorkflowExecuteAdditionalData, inputData?: INodeExecutionData[], parentExecutionId?: string, loadedWorkflowData?: IWorkflowBase, loadedRunData?: any) => Promise<any>; // tslint:disable-line:no-any
+	executeWorkflow: (
+		workflowInfo: IExecuteWorkflowInfo,
+		additionalData: IWorkflowExecuteAdditionalData,
+		inputData?: INodeExecutionData[],
+		parentExecutionId?: string,
+		loadedWorkflowData?: IWorkflowBase,
+		loadedRunData?: any,
+	) => Promise<any>;
 	// hooks?: IWorkflowExecuteHooks;
 	executionId?: string;
 	hooks?: WorkflowHooks;
 	httpResponse?: express.Response;
 	httpRequest?: express.Request;
 	restApiUrl: string;
-	sendMessageToUI?: (source: string, message: any) => void; // tslint:disable-line:no-any
+	sendMessageToUI?: (source: string, message: any) => void;
 	timezone: string;
 	webhookBaseUrl: string;
 	webhookWaitingBaseUrl: string;
@@ -760,7 +879,15 @@ export interface IWorkflowExecuteAdditionalData {
 	executionTimeoutTimestamp?: number;
 }
 
-export type WorkflowExecuteMode = 'cli' | 'error' | 'integrated' | 'internal' | 'manual' | 'retry' | 'trigger' | 'webhook';
+export type WorkflowExecuteMode =
+	| 'cli'
+	| 'error'
+	| 'integrated'
+	| 'internal'
+	| 'manual'
+	| 'retry'
+	| 'trigger'
+	| 'webhook';
 export type WorkflowActivateMode = 'init' | 'create' | 'update' | 'activate' | 'manual';
 
 export interface IWorkflowHooksOptionalParameters {

packages/workflow/src/LoggerProxy.ts

@@ -1,8 +1,6 @@
-import { 
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
-	ILogger, 
+// eslint-disable-next-line import/no-cycle
-	LogTypes,
+import { ILogger, LogTypes } from './Interfaces';
-} from './Interfaces';
-
 
 let logger: ILogger | undefined;
 

packages/workflow/src/NodeErrors.ts

@@ -1,5 +1,13 @@
-import { INode, IStatusCodeMessages, JsonObject} from '.';
+/* eslint-disable @typescript-eslint/no-shadow */
+/* eslint-disable @typescript-eslint/no-unsafe-call */
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-return */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+// eslint-disable-next-line max-classes-per-file
 import { parseString } from 'xml2js';
+// eslint-disable-next-line import/no-cycle
+import { INode, IStatusCodeMessages, JsonObject } from '.';
 
 /**
  * Top-level properties where an error message can be found in an API response.
@@ -33,7 +41,14 @@ const ERROR_MESSAGE_PROPERTIES = [
 /**
  * Top-level properties where an HTTP error code can be found in an API response.
  */
-const ERROR_STATUS_PROPERTIES = ['statusCode', 'status', 'code', 'status_code', 'errorCode', 'error_code'];
+const ERROR_STATUS_PROPERTIES = [
+	'statusCode',
+	'status',
+	'code',
+	'status_code',
+	'errorCode',
+	'error_code',
+];
 
 /**
  * Properties where a nested object can be found in an API response.
@@ -46,8 +61,11 @@ const ERROR_NESTING_PROPERTIES = ['error', 'err', 'response', 'body', 'data'];
  */
 abstract class NodeError extends Error {
 	description: string | null | undefined;
+
 	cause: Error | JsonObject;
+
 	node: INode;
+
 	timestamp: number;
 
 	constructor(node: INode, error: Error | JsonObject) {
@@ -95,13 +113,17 @@ abstract class NodeError extends Error {
 		potentialKeys: string[],
 		traversalKeys: string[] = [],
 	): string | null {
+		// eslint-disable-next-line no-restricted-syntax
 		for (const key of potentialKeys) {
 			if (error[key]) {
 				if (typeof error[key] === 'string') return error[key] as string;
+				// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 				if (typeof error[key] === 'number') return error[key]!.toString();
 				if (Array.isArray(error[key])) {
 					// @ts-ignore
-					const resolvedErrors: string[] = error[key].map((error) => {
+					const resolvedErrors: string[] = error[key]
+						// @ts-ignore
+						.map((error) => {
 							if (typeof error === 'string') return error;
 							if (typeof error === 'number') return error.toString();
 							if (this.isTraversableObject(error)) {
@@ -125,6 +147,7 @@ abstract class NodeError extends Error {
 			}
 		}
 
+		// eslint-disable-next-line no-restricted-syntax
 		for (const key of traversalKeys) {
 			if (this.isTraversableObject(error[key])) {
 				const property = this.findProperty(error[key] as JsonObject, potentialKeys, traversalKeys);
@@ -140,8 +163,11 @@ abstract class NodeError extends Error {
 	/**
 	 * Check if a value is an object with at least one key, i.e. it can be traversed.
 	 */
-	protected isTraversableObject(value: any): value is JsonObject { // tslint:disable-line:no-any
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
-		return value && typeof value === 'object' && !Array.isArray(value) && !!Object.keys(value).length;
+	protected isTraversableObject(value: any): value is JsonObject {
+		return (
+			value && typeof value === 'object' && !Array.isArray(value) && !!Object.keys(value).length
+		);
 	}
 
 	/**
@@ -151,7 +177,10 @@ abstract class NodeError extends Error {
 		seen.add(obj);
 		Object.entries(obj).forEach(([key, value]) => {
 			if (this.isTraversableObject(value)) {
-				seen.has(value) ? obj[key] = { circularReference: true } : this.removeCircularRefs(value, seen);
+				// eslint-disable-next-line @typescript-eslint/no-unused-expressions
+				seen.has(value)
+					? (obj[key] = { circularReference: true })
+					: this.removeCircularRefs(value, seen);
 				return;
 			}
 			if (Array.isArray(value)) {
@@ -173,7 +202,6 @@ abstract class NodeError extends Error {
  * Class for instantiating an operational error, e.g. an invalid credentials error.
  */
 export class NodeOperationError extends NodeError {
-
 	constructor(node: INode, error: Error | string) {
 		if (typeof error === 'string') {
 			error = new Error(error);
@@ -211,10 +239,16 @@ export class NodeApiError extends NodeError {
 	constructor(
 		node: INode,
 		error: JsonObject,
-		{ message, description, httpCode, parseXml }: { message?: string, description?: string, httpCode?: string, parseXml?: boolean } = {},
+		{
+			message,
+			description,
+			httpCode,
+			parseXml,
+		}: { message?: string; description?: string; httpCode?: string; parseXml?: boolean } = {},
 	) {
 		super(node, error);
-		if (error.error) { // only for request library error
+		if (error.error) {
+			// only for request library error
 			this.removeCircularRefs(error.error as JsonObject);
 		}
 		if (message) {
@@ -236,11 +270,17 @@ export class NodeApiError extends NodeError {
 	}
 
 	private setDescriptionFromXml(xml: string) {
+		// eslint-disable-next-line @typescript-eslint/naming-convention
 		parseString(xml, { explicitArray: false }, (_, result) => {
 			if (!result) return;
 
 			const topLevelKey = Object.keys(result)[0];
-			this.description = this.findProperty(result[topLevelKey], ERROR_MESSAGE_PROPERTIES, ['Error'].concat(ERROR_NESTING_PROPERTIES));
+			this.description = this.findProperty(
+				// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
+				result[topLevelKey],
+				ERROR_MESSAGE_PROPERTIES,
+				['Error'].concat(ERROR_NESTING_PROPERTIES),
+			);
 		});
 	}
 

packages/workflow/src/NodeHelpers.ts

@@ -1,3 +1,17 @@
+/* eslint-disable no-console */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable @typescript-eslint/no-use-before-define */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable @typescript-eslint/prefer-nullish-coalescing */
+/* eslint-disable no-param-reassign */
+/* eslint-disable no-continue */
+/* eslint-disable prefer-spread */
+/* eslint-disable no-restricted-syntax */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable import/no-cycle */
+// eslint-disable-next-line import/no-extraneous-dependencies
+import { get, isEqual } from 'lodash';
+
 import {
 	IContextObject,
 	INode,
@@ -17,13 +31,7 @@ import {
 	WebhookHttpMethod,
 } from './Interfaces';
 
-import {
+import { Workflow } from './Workflow';
-	Workflow
-} from './Workflow';
-
-import { get, isEqual } from 'lodash';
-
-
 
 /**
  * Gets special parameters which should be added to nodeTypes depending
@@ -99,12 +107,7 @@ export function getSpecialNodeParameters(nodeType: INodeType) {
 								},
 								displayOptions: {
 									hide: {
-										mode: [
+										mode: ['custom', 'everyHour', 'everyMinute', 'everyX'],
-											'custom',
-											'everyHour',
-											'everyMinute',
-											'everyX',
-										],
 									},
 								},
 								default: 14,
@@ -120,11 +123,7 @@ export function getSpecialNodeParameters(nodeType: INodeType) {
 								},
 								displayOptions: {
 									hide: {
-										mode: [
+										mode: ['custom', 'everyMinute', 'everyX'],
-											'custom',
-											'everyMinute',
-											'everyX',
-										],
 									},
 								},
 								default: 0,
@@ -136,9 +135,7 @@ export function getSpecialNodeParameters(nodeType: INodeType) {
 								type: 'number',
 								displayOptions: {
 									show: {
-										mode: [
+										mode: ['everyMonth'],
-											'everyMonth',
-										],
 									},
 								},
 								typeOptions: {
@@ -154,9 +151,7 @@ export function getSpecialNodeParameters(nodeType: INodeType) {
 								type: 'options',
 								displayOptions: {
 									show: {
-										mode: [
+										mode: ['everyWeek'],
-											'everyWeek',
-										],
 									},
 								},
 								options: [
@@ -198,13 +193,12 @@ export function getSpecialNodeParameters(nodeType: INodeType) {
 								type: 'string',
 								displayOptions: {
 									show: {
-										mode: [
+										mode: ['custom'],
-											'custom',
-										],
 									},
 								},
 								default: '* * * * * *',
-								description: 'Use custom cron expression. Values and ranges as follows:<ul><li>Seconds: 0-59</li><li>Minutes: 0 - 59</li><li>Hours: 0 - 23</li><li>Day of Month: 1 - 31</li><li>Months: 0 - 11 (Jan - Dec)</li><li>Day of Week: 0 - 6 (Sun - Sat)</li></ul>',
+								description:
+									'Use custom cron expression. Values and ranges as follows:<ul><li>Seconds: 0-59</li><li>Minutes: 0 - 59</li><li>Hours: 0 - 23</li><li>Day of Month: 1 - 31</li><li>Months: 0 - 11 (Jan - Dec)</li><li>Day of Week: 0 - 6 (Sun - Sat)</li></ul>',
 							},
 							{
 								displayName: 'Value',
@@ -216,9 +210,7 @@ export function getSpecialNodeParameters(nodeType: INodeType) {
 								},
 								displayOptions: {
 									show: {
-										mode: [
+										mode: ['everyX'],
-											'everyX',
-										],
 									},
 								},
 								default: 2,
@@ -230,9 +222,7 @@ export function getSpecialNodeParameters(nodeType: INodeType) {
 								type: 'options',
 								displayOptions: {
 									show: {
-										mode: [
+										mode: ['everyX'],
-											'everyX',
-										],
 									},
 								},
 								options: [
@@ -258,7 +248,6 @@ export function getSpecialNodeParameters(nodeType: INodeType) {
 	return [];
 }
 
-
 /**
  * Returns if the parameter should be displayed or not
  *
@@ -269,7 +258,11 @@ export function getSpecialNodeParameters(nodeType: INodeType) {
  * @param {INodeParameters} [nodeValuesRoot] The root node-parameter-data
  * @returns
  */
-export function displayParameter(nodeValues: INodeParameters, parameter: INodeProperties | INodeCredentialDescription, nodeValuesRoot?: INodeParameters) {
+export function displayParameter(
+	nodeValues: INodeParameters,
+	parameter: INodeProperties | INodeCredentialDescription,
+	nodeValuesRoot?: INodeParameters,
+) {
 	if (!parameter.displayOptions) {
 		return true;
 	}
@@ -277,7 +270,8 @@ export function displayParameter(nodeValues: INodeParameters, parameter: INodePr
 	nodeValuesRoot = nodeValuesRoot || nodeValues;
 
 	let value;
-	const values: any[] = []; // tslint:disable-line:no-any
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	const values: any[] = [];
 	if (parameter.displayOptions.show) {
 		// All the defined rules have to match to display parameter
 		for (const propertyName of Object.keys(parameter.displayOptions.show)) {
@@ -296,11 +290,14 @@ export function displayParameter(nodeValues: INodeParameters, parameter: INodePr
 				values.push.apply(values, value);
 			}
 
-			if (values.some(v => (typeof v) === 'string' && (v as string).charAt(0) === '=')) {
+			if (values.some((v) => typeof v === 'string' && v.charAt(0) === '=')) {
 				return true;
 			}
 
-			if (values.length === 0 || !parameter.displayOptions.show[propertyName].some(v => values.includes(v))) {
+			if (
+				values.length === 0 ||
+				!parameter.displayOptions.show[propertyName].some((v) => values.includes(v))
+			) {
 				return false;
 			}
 		}
@@ -324,7 +321,10 @@ export function displayParameter(nodeValues: INodeParameters, parameter: INodePr
 				values.push.apply(values, value);
 			}
 
-			if (values.length !== 0 && parameter.displayOptions.hide[propertyName].some(v => values.includes(v))) {
+			if (
+				values.length !== 0 &&
+				parameter.displayOptions.hide[propertyName].some((v) => values.includes(v))
+			) {
 				return false;
 			}
 		}
@@ -333,7 +333,6 @@ export function displayParameter(nodeValues: INodeParameters, parameter: INodePr
 	return true;
 }
 
-
 /**
  * Returns if the given parameter should be displayed or not considering the path
  * to the properties
@@ -345,28 +344,25 @@ export function displayParameter(nodeValues: INodeParameters, parameter: INodePr
  * @param {string} path The path to the property
  * @returns
  */
-export function displayParameterPath(nodeValues: INodeParameters, parameter: INodeProperties | INodeCredentialDescription, path: string) {
+export function displayParameterPath(
+	nodeValues: INodeParameters,
+	parameter: INodeProperties | INodeCredentialDescription,
+	path: string,
+) {
 	let resolvedNodeValues = nodeValues;
 	if (path !== '') {
-		resolvedNodeValues = get(
+		resolvedNodeValues = get(nodeValues, path) as INodeParameters;
-			nodeValues,
-			path,
-		) as INodeParameters;
 	}
 
 	// Get the root parameter data
 	let nodeValuesRoot = nodeValues;
 	if (path && path.split('.').indexOf('parameters') === 0) {
-		nodeValuesRoot = get(
+		nodeValuesRoot = get(nodeValues, 'parameters') as INodeParameters;
-			nodeValues,
-			'parameters',
-		) as INodeParameters;
 	}
 
 	return displayParameter(resolvedNodeValues, parameter, nodeValuesRoot);
 }
 
-
 /**
  * Returns the context data
  *
@@ -376,7 +372,11 @@ export function displayParameterPath(nodeValues: INodeParameters, parameter: INo
  * @param {INode} [node] If type "node" is set the node to return the context of has to be supplied
  * @returns {IContextObject}
  */
-export function getContext(runExecutionData: IRunExecutionData, type: string, node?: INode): IContextObject {
+export function getContext(
+	runExecutionData: IRunExecutionData,
+	type: string,
+	node?: INode,
+): IContextObject {
 	if (runExecutionData.executionData === undefined) {
 		// TODO: Should not happen leave it for test now
 		throw new Error('The "executionData" is not initialized!');
@@ -395,13 +395,13 @@ export function getContext(runExecutionData: IRunExecutionData, type: string, no
 	}
 
 	if (runExecutionData.executionData.contextData[key] === undefined) {
+		// eslint-disable-next-line no-param-reassign
 		runExecutionData.executionData.contextData[key] = {};
 	}
 
 	return runExecutionData.executionData.contextData[key];
 }
 
-
 /**
  * Returns which parameters are dependent on which
  *
@@ -409,7 +409,9 @@ export function getContext(runExecutionData: IRunExecutionData, type: string, no
  * @param {INodeProperties[]} nodePropertiesArray
  * @returns {IParameterDependencies}
  */
-export function getParamterDependencies(nodePropertiesArray: INodeProperties[]): IParameterDependencies {
+export function getParamterDependencies(
+	nodePropertiesArray: INodeProperties[],
+): IParameterDependencies {
 	const dependencies: IParameterDependencies = {};
 
 	let displayRule: string;
@@ -436,7 +438,6 @@ export function getParamterDependencies(nodePropertiesArray: INodeProperties[]):
 	return dependencies;
 }
 
-
 /**
  * Returns in which order the parameters should be resolved
  * to have the parameters available they depend on
@@ -446,7 +447,10 @@ export function getParamterDependencies(nodePropertiesArray: INodeProperties[]):
  * @param {IParameterDependencies} parameterDependencies
  * @returns {number[]}
  */
-export function getParameterResolveOrder(nodePropertiesArray: INodeProperties[], parameterDependencies: IParameterDependencies): number[] {
+export function getParamterResolveOrder(
+	nodePropertiesArray: INodeProperties[],
+	parameterDependencies: IParameterDependencies,
+): number[] {
 	const executionOrder: number[] = [];
 	const indexToResolve = Array.from({ length: nodePropertiesArray.length }, (v, k) => k);
 	const resolvedParamters: string[] = [];
@@ -495,7 +499,9 @@ export function getParameterResolveOrder(nodePropertiesArray: INodeProperties[],
 		}
 
 		if (iterations > lastIndexReduction + nodePropertiesArray.length) {
-			throw new Error('Could not resolve parameter depenencies. Max iterations reached! Hint: If `displayOptions` are specified in any child parameter of a parent `collection` or `fixedCollection`, remove the `displayOptions` from the child parameter.');
+			throw new Error(
+				'Could not resolve parameter depenencies. Max iterations reached! Hint: If `displayOptions` are specified in any child parameter of a parent `collection` or `fixedCollection`, remove the `displayOptions` from the child parameter.',
+			);
 		}
 		lastIndexLength = indexToResolve.length;
 	}
@@ -503,7 +509,6 @@ export function getParameterResolveOrder(nodePropertiesArray: INodeProperties[],
 	return executionOrder;
 }
 
-
 /**
  * Returns the node parameter values. Depending on the settings it either just returns the none
  * default values or it applies all the default values.
@@ -518,7 +523,17 @@ export function getParameterResolveOrder(nodePropertiesArray: INodeProperties[],
  * @param {INodeParameters} [nodeValuesRoot] The root node-parameter-data
  * @returns {(INodeParameters | null)}
  */
-export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeValues: INodeParameters, returnDefaults: boolean, returnNoneDisplayed: boolean, onlySimpleTypes = false, dataIsResolved = false, nodeValuesRoot?: INodeParameters, parentType?: string, parameterDependencies?: IParameterDependencies): INodeParameters | null {
+export function getNodeParameters(
+	nodePropertiesArray: INodeProperties[],
+	nodeValues: INodeParameters,
+	returnDefaults: boolean,
+	returnNoneDisplayed: boolean,
+	onlySimpleTypes = false,
+	dataIsResolved = false,
+	nodeValuesRoot?: INodeParameters,
+	parentType?: string,
+	parameterDependencies?: IParameterDependencies,
+): INodeParameters | null {
 	if (parameterDependencies === undefined) {
 		parameterDependencies = getParamterDependencies(nodePropertiesArray);
 	}
@@ -541,27 +556,43 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 	const nodeParametersFull: INodeParameters = {};
 
 	let nodeValuesDisplayCheck = nodeParametersFull;
-	if (dataIsResolved !== true && returnNoneDisplayed === false) {
+	if (!dataIsResolved && !returnNoneDisplayed) {
-		nodeValuesDisplayCheck = getNodeParameters(nodePropertiesArray, nodeValues, true, true, true, true, nodeValuesRoot, parentType, parameterDependencies) as INodeParameters;
+		nodeValuesDisplayCheck = getNodeParameters(
+			nodePropertiesArray,
+			nodeValues,
+			true,
+			true,
+			true,
+			true,
+			nodeValuesRoot,
+			parentType,
+			parameterDependencies,
+		) as INodeParameters;
 	}
 
 	nodeValuesRoot = nodeValuesRoot || nodeValuesDisplayCheck;
 
 	// Go through the parameters in order of their dependencies
-	const parameterItterationOrderIndex = getParameterResolveOrder(nodePropertiesArray, parameterDependencies);
+	const parameterItterationOrderIndex = getParamterResolveOrder(
+		nodePropertiesArray,
+		parameterDependencies,
+	);
 
 	for (const parameterIndex of parameterItterationOrderIndex) {
 		const nodeProperties = nodePropertiesArray[parameterIndex];
-		if (nodeValues[nodeProperties.name] === undefined && (returnDefaults === false || parentType === 'collection')) {
+		if (
+			nodeValues[nodeProperties.name] === undefined &&
+			(!returnDefaults || parentType === 'collection')
+		) {
 			// The value is not defined so go to the next
 			continue;
 		}
 
-		if (returnNoneDisplayed === false && !displayParameter(nodeValuesDisplayCheck, nodeProperties, nodeValuesRoot)) {
+		if (
-			if (returnNoneDisplayed === false) {
+			!returnNoneDisplayed &&
-				continue;
+			!displayParameter(nodeValuesDisplayCheck, nodeProperties, nodeValuesRoot)
-			}
+		) {
-			if (returnDefaults === false) {
+			if (!returnNoneDisplayed || !returnDefaults) {
 				continue;
 			}
 		}
@@ -575,19 +606,27 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 				}
 			}
 
-			if (returnDefaults === true) {
+			if (returnDefaults) {
 				// Set also when it has the default value
 				if (['boolean', 'number', 'options'].includes(nodeProperties.type)) {
 					// Boolean, numbers and options are special as false and 0 are valid values
 					// and should not be replaced with default value
-					nodeParameters[nodeProperties.name] = nodeValues[nodeProperties.name] !== undefined ? nodeValues[nodeProperties.name] : nodeProperties.default;
+					nodeParameters[nodeProperties.name] =
+						nodeValues[nodeProperties.name] !== undefined
+							? nodeValues[nodeProperties.name]
+							: nodeProperties.default;
 				} else {
-					nodeParameters[nodeProperties.name] = nodeValues[nodeProperties.name] || nodeProperties.default;
+					nodeParameters[nodeProperties.name] =
+						nodeValues[nodeProperties.name] || nodeProperties.default;
 				}
 				nodeParametersFull[nodeProperties.name] = nodeParameters[nodeProperties.name];
-			} else if ((nodeValues[nodeProperties.name] !== nodeProperties.default && typeof nodeValues[nodeProperties.name] !== 'object') ||
+			} else if (
-				(typeof nodeValues[nodeProperties.name] === 'object' && !isEqual(nodeValues[nodeProperties.name], nodeProperties.default)) ||
+				(nodeValues[nodeProperties.name] !== nodeProperties.default &&
-				(nodeValues[nodeProperties.name] !== undefined && parentType === 'collection')) {
+					typeof nodeValues[nodeProperties.name] !== 'object') ||
+				(typeof nodeValues[nodeProperties.name] === 'object' &&
+					!isEqual(nodeValues[nodeProperties.name], nodeProperties.default)) ||
+				(nodeValues[nodeProperties.name] !== undefined && parentType === 'collection')
+			) {
 				// Set only if it is different to the default value
 				nodeParameters[nodeProperties.name] = nodeValues[nodeProperties.name];
 				nodeParametersFull[nodeProperties.name] = nodeParameters[nodeProperties.name];
@@ -595,7 +634,7 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 			}
 		}
 
-		if (onlySimpleTypes === true) {
+		if (onlySimpleTypes) {
 			// It is only supposed to resolve the simple types. So continue.
 			continue;
 		}
@@ -605,16 +644,21 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 		if (nodeProperties.type === 'collection') {
 			// Is collection
 
-			if (nodeProperties.typeOptions !== undefined && nodeProperties.typeOptions.multipleValues === true) {
+			if (
+				nodeProperties.typeOptions !== undefined &&
+				nodeProperties.typeOptions.multipleValues === true
+			) {
 				// Multiple can be set so will be an array
 
 				// Return directly the values like they are
 				if (nodeValues[nodeProperties.name] !== undefined) {
 					nodeParameters[nodeProperties.name] = nodeValues[nodeProperties.name];
-				} else if (returnDefaults === true) {
+				} else if (returnDefaults) {
 					// Does not have values defined but defaults should be returned
 					if (Array.isArray(nodeProperties.default)) {
-						nodeParameters[nodeProperties.name] = JSON.parse(JSON.stringify(nodeProperties.default));
+						nodeParameters[nodeProperties.name] = JSON.parse(
+							JSON.stringify(nodeProperties.default),
+						);
 					} else {
 						// As it is probably wrong for many nodes, do we keep on returning an empty array if
 						// anything else than an array is set as default
@@ -622,21 +666,28 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 					}
 				}
 				nodeParametersFull[nodeProperties.name] = nodeParameters[nodeProperties.name];
-			} else {
+			} else if (nodeValues[nodeProperties.name] !== undefined) {
-				if (nodeValues[nodeProperties.name] !== undefined) {
 				// Has values defined so get them
-					const tempNodeParameters = getNodeParameters(nodeProperties.options as INodeProperties[], nodeValues[nodeProperties.name] as INodeParameters, returnDefaults, returnNoneDisplayed, false, false, nodeValuesRoot, nodeProperties.type);
+				const tempNodeParameters = getNodeParameters(
+					nodeProperties.options as INodeProperties[],
+					nodeValues[nodeProperties.name] as INodeParameters,
+					returnDefaults,
+					returnNoneDisplayed,
+					false,
+					false,
+					nodeValuesRoot,
+					nodeProperties.type,
+				);
 
 				if (tempNodeParameters !== null) {
 					nodeParameters[nodeProperties.name] = tempNodeParameters;
 					nodeParametersFull[nodeProperties.name] = nodeParameters[nodeProperties.name];
 				}
-				} else if (returnDefaults === true) {
+			} else if (returnDefaults) {
 				// Does not have values defined but defaults should be returned
 				nodeParameters[nodeProperties.name] = JSON.parse(JSON.stringify(nodeProperties.default));
 				nodeParametersFull[nodeProperties.name] = nodeParameters[nodeProperties.name];
 			}
-			}
 		} else if (nodeProperties.type === 'fixedCollection') {
 			// Is fixedCollection
 
@@ -646,7 +697,7 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 			let nodePropertyOptions: INodePropertyCollection | undefined;
 
 			let propertyValues = nodeValues[nodeProperties.name];
-			if (returnDefaults === true) {
+			if (returnDefaults) {
 				if (propertyValues === undefined) {
 					propertyValues = JSON.parse(JSON.stringify(nodeProperties.default));
 				}
@@ -654,20 +705,39 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 
 			// Iterate over all collections
 			for (const itemName of Object.keys(propertyValues || {})) {
-				if (nodeProperties.typeOptions !== undefined && nodeProperties.typeOptions.multipleValues === true) {
+				if (
+					nodeProperties.typeOptions !== undefined &&
+					nodeProperties.typeOptions.multipleValues === true
+				) {
 					// Multiple can be set so will be an array
 
 					const tempArrayValue: INodeParameters[] = [];
 					// Iterate over all items as it contains multiple ones
-					for (const nodeValue of (propertyValues as INodeParameters)[itemName] as INodeParameters[]) {
+					for (const nodeValue of (propertyValues as INodeParameters)[
-						nodePropertyOptions = nodeProperties!.options!.find((nodePropertyOptions) => nodePropertyOptions.name === itemName) as INodePropertyCollection;
+						itemName
+					] as INodeParameters[]) {
+						nodePropertyOptions = nodeProperties.options!.find(
+							// eslint-disable-next-line @typescript-eslint/no-shadow
+							(nodePropertyOptions) => nodePropertyOptions.name === itemName,
+						) as INodePropertyCollection;
 
 						if (nodePropertyOptions === undefined) {
-							throw new Error(`Could not find property option "${itemName}" for "${nodeProperties.name}"`);
+							throw new Error(
+								`Could not find property option "${itemName}" for "${nodeProperties.name}"`,
+							);
 						}
 
-						tempNodePropertiesArray = (nodePropertyOptions as INodePropertyCollection).values!;
+						tempNodePropertiesArray = nodePropertyOptions.values!;
-						tempValue = getNodeParameters(tempNodePropertiesArray, nodeValue as INodeParameters, returnDefaults, returnNoneDisplayed, false, false, nodeValuesRoot, nodeProperties.type);
+						tempValue = getNodeParameters(
+							tempNodePropertiesArray,
+							nodeValue,
+							returnDefaults,
+							returnNoneDisplayed,
+							false,
+							false,
+							nodeValuesRoot,
+							nodeProperties.type,
+						);
 						if (tempValue !== null) {
 							tempArrayValue.push(tempValue);
 						}
@@ -678,11 +748,23 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 					tempNodeParameters = {};
 
 					// Get the options of the current item
-					const nodePropertyOptions = nodeProperties!.options!.find((data) => data.name === itemName);
+					// eslint-disable-next-line @typescript-eslint/no-shadow
+					const nodePropertyOptions = nodeProperties.options!.find(
+						(data) => data.name === itemName,
+					);
 
 					if (nodePropertyOptions !== undefined) {
 						tempNodePropertiesArray = (nodePropertyOptions as INodePropertyCollection).values!;
-						tempValue = getNodeParameters(tempNodePropertiesArray, (nodeValues[nodeProperties.name] as INodeParameters)[itemName] as INodeParameters, returnDefaults, returnNoneDisplayed, false, false, nodeValuesRoot, nodeProperties.type);
+						tempValue = getNodeParameters(
+							tempNodePropertiesArray,
+							(nodeValues[nodeProperties.name] as INodeParameters)[itemName] as INodeParameters,
+							returnDefaults,
+							returnNoneDisplayed,
+							false,
+							false,
+							nodeValuesRoot,
+							nodeProperties.type,
+						);
 						if (tempValue !== null) {
 							Object.assign(tempNodeParameters, tempValue);
 						}
@@ -694,13 +776,15 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 				}
 			}
 
-			if (Object.keys(collectionValues).length !== 0 || returnDefaults === true) {
+			if (Object.keys(collectionValues).length !== 0 || returnDefaults) {
 				// Set only if value got found
 
-				if (returnDefaults === true) {
+				if (returnDefaults) {
 					// Set also when it has the default value
 					if (collectionValues === undefined) {
-						nodeParameters[nodeProperties.name] = JSON.parse(JSON.stringify(nodeProperties.default));
+						nodeParameters[nodeProperties.name] = JSON.parse(
+							JSON.stringify(nodeProperties.default),
+						);
 					} else {
 						nodeParameters[nodeProperties.name] = collectionValues;
 					}
@@ -717,7 +801,6 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
 	return nodeParameters;
 }
 
-
 /**
  * Brings the output data in a format that can be returned from a node
  *
@@ -726,7 +809,10 @@ export function getNodeParameters(nodePropertiesArray: INodeProperties[], nodeVa
  * @param {number} [outputIndex=0]
  * @returns {Promise<INodeExecutionData[][]>}
  */
-export async function prepareOutputData(outputData: INodeExecutionData[], outputIndex = 0): Promise<INodeExecutionData[][]> {
+export async function prepareOutputData(
+	outputData: INodeExecutionData[],
+	outputIndex = 0,
+): Promise<INodeExecutionData[][]> {
 	// TODO: Check if node has output with that index
 	const returnData = [];
 
@@ -739,8 +825,6 @@ export async function prepareOutputData(outputData: INodeExecutionData[], output
 	return returnData;
 }
 
-
-
 /**
  * Returns all the webhooks which should be created for the give node
  *
@@ -749,7 +833,12 @@ export async function prepareOutputData(outputData: INodeExecutionData[], output
  * @param {INode} node
  * @returns {IWebhookData[]}
  */
-export function getNodeWebhooks(workflow: Workflow, node: INode, additionalData: IWorkflowExecuteAdditionalData, ignoreRestartWehbooks = false): IWebhookData[] {
+export function getNodeWebhooks(
+	workflow: Workflow,
+	node: INode,
+	additionalData: IWorkflowExecuteAdditionalData,
+	ignoreRestartWehbooks = false,
+): IWebhookData[] {
 	if (node.disabled === true) {
 		// Node is disabled so webhooks will also not be enabled
 		return [];
@@ -767,15 +856,21 @@ export function getNodeWebhooks(workflow: Workflow, node: INode, additionalData:
 
 	const returnData: IWebhookData[] = [];
 	for (const webhookDescription of nodeType.description.webhooks) {
-
+		if (ignoreRestartWehbooks && webhookDescription.restartWebhook === true) {
-		if (ignoreRestartWehbooks === true && webhookDescription.restartWebhook === true) {
 			continue;
 		}
 
-		let nodeWebhookPath = workflow.expression.getSimpleParameterValue(node, webhookDescription['path'], mode, {});
+		let nodeWebhookPath = workflow.expression.getSimpleParameterValue(
+			node,
+			webhookDescription.path,
+			mode,
+			{},
+		);
 		if (nodeWebhookPath === undefined) {
 			// TODO: Use a proper logger
-			console.error(`No webhook path could be found for node "${node.name}" in workflow "${workflowId}".`);
+			console.error(
+				`No webhook path could be found for node "${node.name}" in workflow "${workflowId}".`,
+			);
 			continue;
 		}
 
@@ -788,15 +883,35 @@ export function getNodeWebhooks(workflow: Workflow, node: INode, additionalData:
 			nodeWebhookPath = nodeWebhookPath.slice(0, -1);
 		}
 
-		const isFullPath: boolean = workflow.expression.getSimpleParameterValue(node, webhookDescription['isFullPath'], 'internal', {}, false) as boolean;
+		const isFullPath: boolean = workflow.expression.getSimpleParameterValue(
-		const restartWebhook: boolean = workflow.expression.getSimpleParameterValue(node, webhookDescription['restartWebhook'], 'internal', {}, false) as boolean;
+			node,
+			webhookDescription.isFullPath,
+			'internal',
+			{},
+			false,
+		) as boolean;
+		const restartWebhook: boolean = workflow.expression.getSimpleParameterValue(
+			node,
+			webhookDescription.restartWebhook,
+			'internal',
+			{},
+			false,
+		) as boolean;
 		const path = getNodeWebhookPath(workflowId, node, nodeWebhookPath, isFullPath, restartWebhook);
 
-		const httpMethod = workflow.expression.getSimpleParameterValue(node, webhookDescription['httpMethod'], mode, {}, 'GET');
+		const httpMethod = workflow.expression.getSimpleParameterValue(
+			node,
+			webhookDescription.httpMethod,
+			mode,
+			{},
+			'GET',
+		);
 
 		if (httpMethod === undefined) {
 			// TODO: Use a proper logger
-			console.error(`The webhook "${path}" for node "${node.name}" in workflow "${workflowId}" could not be added because the httpMethod is not defined.`);
+			console.error(
+				`The webhook "${path}" for node "${node.name}" in workflow "${workflowId}" could not be added because the httpMethod is not defined.`,
+			);
 			continue;
 		}
 
@@ -838,10 +953,17 @@ export function getNodeWebhooksBasic(workflow: Workflow, node: INode): IWebhookD
 
 	const returnData: IWebhookData[] = [];
 	for (const webhookDescription of nodeType.description.webhooks) {
-		let nodeWebhookPath = workflow.expression.getSimpleParameterValue(node, webhookDescription['path'], mode, {});
+		let nodeWebhookPath = workflow.expression.getSimpleParameterValue(
+			node,
+			webhookDescription.path,
+			mode,
+			{},
+		);
 		if (nodeWebhookPath === undefined) {
 			// TODO: Use a proper logger
-			console.error(`No webhook path could be found for node "${node.name}" in workflow "${workflowId}".`);
+			console.error(
+				`No webhook path could be found for node "${node.name}" in workflow "${workflowId}".`,
+			);
 			continue;
 		}
 
@@ -854,15 +976,28 @@ export function getNodeWebhooksBasic(workflow: Workflow, node: INode): IWebhookD
 			nodeWebhookPath = nodeWebhookPath.slice(0, -1);
 		}
 
-		const isFullPath: boolean = workflow.expression.getSimpleParameterValue(node, webhookDescription['isFullPath'], mode, {}, false) as boolean;
+		const isFullPath: boolean = workflow.expression.getSimpleParameterValue(
+			node,
+			webhookDescription.isFullPath,
+			mode,
+			{},
+			false,
+		) as boolean;
 
 		const path = getNodeWebhookPath(workflowId, node, nodeWebhookPath, isFullPath);
 
-		const httpMethod = workflow.expression.getSimpleParameterValue(node, webhookDescription['httpMethod'], mode, {});
+		const httpMethod = workflow.expression.getSimpleParameterValue(
+			node,
+			webhookDescription.httpMethod,
+			mode,
+			{},
+		);
 
 		if (httpMethod === undefined) {
 			// TODO: Use a proper logger
-			console.error(`The webhook "${path}" for node "${node.name}" in workflow "${workflowId}" could not be added because the httpMethod is not defined.`);
+			console.error(
+				`The webhook "${path}" for node "${node.name}" in workflow "${workflowId}" could not be added because the httpMethod is not defined.`,
+			);
 			continue;
 		}
 
@@ -879,7 +1014,6 @@ export function getNodeWebhooksBasic(workflow: Workflow, node: INode): IWebhookD
 	return returnData;
 }
 
-
 /**
  * Returns the webhook path
  *
@@ -889,11 +1023,18 @@ export function getNodeWebhooksBasic(workflow: Workflow, node: INode): IWebhookD
  * @param {string} path
  * @returns {string}
  */
-export function getNodeWebhookPath(workflowId: string, node: INode, path: string, isFullPath?: boolean, restartWebhook?: boolean): string {
+export function getNodeWebhookPath(
+	workflowId: string,
+	node: INode,
+	path: string,
+	isFullPath?: boolean,
+	restartWebhook?: boolean,
+): string {
 	let webhookPath = '';
 	if (restartWebhook === true) {
 		return path;
-	} else if (node.webhookId === undefined) {
+	}
+	if (node.webhookId === undefined) {
 		webhookPath = `${workflowId}/${encodeURIComponent(node.name.toLowerCase())}/${path}`;
 	} else {
 		if (isFullPath === true) {
@@ -904,7 +1045,6 @@ export function getNodeWebhookPath(workflowId: string, node: INode, path: string
 	return webhookPath;
 }
 
-
 /**
  * Returns the webhook URL
  *
@@ -916,7 +1056,13 @@ export function getNodeWebhookPath(workflowId: string, node: INode, path: string
  * @param {boolean} isFullPath
  * @returns {string}
  */
-export function getNodeWebhookUrl(baseUrl: string, workflowId: string, node: INode, path: string, isFullPath?: boolean): string {
+export function getNodeWebhookUrl(
+	baseUrl: string,
+	workflowId: string,
+	node: INode,
+	path: string,
+	isFullPath?: boolean,
+): string {
 	if ((path.startsWith(':') || path.includes('/:')) && node.webhookId) {
 		// setting this to false to prefix the webhookId
 		isFullPath = false;
@@ -927,7 +1073,6 @@ export function getNodeWebhookUrl(baseUrl: string, workflowId: string, node: INo
 	return `${baseUrl}/${getNodeWebhookPath(workflowId, node, path, isFullPath)}`;
 }
 
-
 /**
  * Returns all the parameter-issues of the node
  *
@@ -936,7 +1081,10 @@ export function getNodeWebhookUrl(baseUrl: string, workflowId: string, node: INo
  * @param {INode} node The data of the node
  * @returns {(INodeIssues | null)}
  */
-export function getNodeParametersIssues(nodePropertiesArray: INodeProperties[], node: INode): INodeIssues | null {
+export function getNodeParametersIssues(
+	nodePropertiesArray: INodeProperties[],
+	node: INode,
+): INodeIssues | null {
 	const foundIssues: INodeIssues = {};
 	let propertyIssues: INodeIssues;
 
@@ -957,7 +1105,6 @@ export function getNodeParametersIssues(nodePropertiesArray: INodeProperties[],
 	return foundIssues;
 }
 
-
 /**
  * Returns the issues of the node as string
  *
@@ -973,12 +1120,10 @@ export function nodeIssuesToString(issues: INodeIssues, node?: INode): string[]
 		nodeIssues.push(`Execution Error.`);
 	}
 
-	const objectProperties = [
+	const objectProperties = ['parameters', 'credentials'];
-		'parameters',
-		'credentials',
-	];
 
-	let issueText: string, parameterName: string;
+	let issueText: string;
+	let parameterName: string;
 	for (const propertyName of objectProperties) {
 		if (issues[propertyName] !== undefined) {
 			for (parameterName of Object.keys(issues[propertyName] as object)) {
@@ -1000,7 +1145,6 @@ export function nodeIssuesToString(issues: INodeIssues, node?: INode): string[]
 	return nodeIssues;
 }
 
-
 /**
  * Adds an issue if the parameter is not defined
  *
@@ -1009,11 +1153,17 @@ export function nodeIssuesToString(issues: INodeIssues, node?: INode): string[]
  * @param {INodeProperties} nodeProperties The properties of the node
  * @param {NodeParameterValue} value The value of the parameter
  */
-export function addToIssuesIfMissing(foundIssues: INodeIssues, nodeProperties: INodeProperties, value: NodeParameterValue) {
+export function addToIssuesIfMissing(
+	foundIssues: INodeIssues,
+	nodeProperties: INodeProperties,
+	value: NodeParameterValue,
+) {
 	// TODO: Check what it really has when undefined
-	if ((nodeProperties.type === 'string' && (value === '' || value === undefined)) ||
+	if (
+		(nodeProperties.type === 'string' && (value === '' || value === undefined)) ||
 		(nodeProperties.type === 'multiOptions' && Array.isArray(value) && value.length === 0) ||
-		(nodeProperties.type === 'dateTime' && value === undefined)) {
+		(nodeProperties.type === 'dateTime' && value === undefined)
+	) {
 		// Parameter is requried but empty
 		if (foundIssues.parameters === undefined) {
 			foundIssues.parameters = {};
@@ -1022,11 +1172,12 @@ export function addToIssuesIfMissing(foundIssues: INodeIssues, nodeProperties: I
 			foundIssues.parameters[nodeProperties.name] = [];
 		}
 
-		foundIssues.parameters[nodeProperties.name].push(`Parameter "${nodeProperties.displayName}" is required.`);
+		foundIssues.parameters[nodeProperties.name].push(
+			`Parameter "${nodeProperties.displayName}" is required.`,
+		);
 	}
 }
 
-
 /**
  * Returns the parameter value
  *
@@ -1036,15 +1187,14 @@ export function addToIssuesIfMissing(foundIssues: INodeIssues, nodeProperties: I
  * @param {string} path The path to the properties
  * @returns
  */
-export function getParameterValueByPath(nodeValues: INodeParameters, parameterName: string, path: string) {
+export function getParameterValueByPath(
-	return get(
+	nodeValues: INodeParameters,
-		nodeValues,
+	parameterName: string,
-		path ? path + '.' + parameterName : parameterName,
+	path: string,
-	);
+) {
+	return get(nodeValues, path ? `${path}.${parameterName}` : parameterName);
 }
 
-
-
 /**
  * Returns all the issues with the given node-values
  *
@@ -1054,7 +1204,11 @@ export function getParameterValueByPath(nodeValues: INodeParameters, parameterNa
  * @param {string} path The path to the properties
  * @returns {INodeIssues}
  */
-export function getParameterIssues(nodeProperties: INodeProperties, nodeValues: INodeParameters, path: string): INodeIssues {
+export function getParameterIssues(
+	nodeProperties: INodeProperties,
+	nodeValues: INodeParameters,
+	path: string,
+): INodeIssues {
 	const foundIssues: INodeIssues = {};
 	let value;
 
@@ -1062,11 +1216,15 @@ export function getParameterIssues(nodeProperties: INodeProperties, nodeValues:
 		if (displayParameterPath(nodeValues, nodeProperties, path)) {
 			value = getParameterValueByPath(nodeValues, nodeProperties.name, path);
 
-			if (nodeProperties.typeOptions !== undefined && nodeProperties.typeOptions.multipleValues !== undefined) {
+			if (
+				// eslint-disable-next-line @typescript-eslint/prefer-optional-chain
+				nodeProperties.typeOptions !== undefined &&
+				nodeProperties.typeOptions.multipleValues !== undefined
+			) {
 				// Multiple can be set so will be an array
 				if (Array.isArray(value)) {
 					for (const singleValue of value as NodeParameterValue[]) {
-						addToIssuesIfMissing(foundIssues, nodeProperties, singleValue as NodeParameterValue);
+						addToIssuesIfMissing(foundIssues, nodeProperties, singleValue);
 					}
 				}
 			} else {
@@ -1106,7 +1264,7 @@ export function getParameterIssues(nodeProperties: INodeProperties, nodeValues:
 			});
 		}
 	} else if (nodeProperties.type === 'fixedCollection') {
-		basePath = basePath ? `${basePath}.` : '' + nodeProperties.name + '.';
+		basePath = basePath ? `${basePath}.` : `${nodeProperties.name}.`;
 
 		let propertyOptions: INodePropertyCollection;
 		for (propertyOptions of nodeProperties.options as INodePropertyCollection[]) {
@@ -1116,14 +1274,18 @@ export function getParameterIssues(nodeProperties: INodeProperties, nodeValues:
 				continue;
 			}
 
-			if (nodeProperties.typeOptions !== undefined && nodeProperties.typeOptions.multipleValues !== undefined) {
+			if (
+				// eslint-disable-next-line @typescript-eslint/prefer-optional-chain
+				nodeProperties.typeOptions !== undefined &&
+				nodeProperties.typeOptions.multipleValues !== undefined
+			) {
 				// Multiple can be set so will be an array of objects
 				if (Array.isArray(value)) {
 					for (let i = 0; i < (value as INodeParameters[]).length; i++) {
 						for (const option of propertyOptions.values) {
 							checkChildNodeProperties.push({
 								basePath: `${basePath}${propertyOptions.name}[${i}]`,
-								data: option as INodeProperties,
+								data: option,
 							});
 						}
 					}
@@ -1133,7 +1295,7 @@ export function getParameterIssues(nodeProperties: INodeProperties, nodeValues:
 				for (const option of propertyOptions.values) {
 					checkChildNodeProperties.push({
 						basePath: basePath + propertyOptions.name,
-						data: option as INodeProperties,
+						data: option,
 					});
 				}
 			}
@@ -1146,14 +1308,13 @@ export function getParameterIssues(nodeProperties: INodeProperties, nodeValues:
 	let propertyIssues;
 
 	for (const optionData of checkChildNodeProperties) {
-		propertyIssues = getParameterIssues(optionData.data as INodeProperties, nodeValues, optionData.basePath);
+		propertyIssues = getParameterIssues(optionData.data, nodeValues, optionData.basePath);
 		mergeIssues(foundIssues, propertyIssues);
 	}
 
 	return foundIssues;
 }
 
-
 /**
  * Merges multiple NodeIssues together
  *
@@ -1172,10 +1333,7 @@ export function mergeIssues(destination: INodeIssues, source: INodeIssues | null
 		destination.execution = true;
 	}
 
-	const objectProperties = [
+	const objectProperties = ['parameters', 'credentials'];
-		'parameters',
-		'credentials',
-	];
 
 	let destinationProperty: INodeIssueObjectProperty;
 	for (const propertyName of objectProperties) {
@@ -1190,7 +1348,10 @@ export function mergeIssues(destination: INodeIssues, source: INodeIssues | null
 				if (destinationProperty[parameterName] === undefined) {
 					destinationProperty[parameterName] = [];
 				}
-				destinationProperty[parameterName].push.apply(destinationProperty[parameterName], (source[propertyName] as INodeIssueObjectProperty)[parameterName]);
+				destinationProperty[parameterName].push.apply(
+					destinationProperty[parameterName],
+					(source[propertyName] as INodeIssueObjectProperty)[parameterName],
+				);
 			}
 		}
 	}
@@ -1200,8 +1361,6 @@ export function mergeIssues(destination: INodeIssues, source: INodeIssues | null
 	}
 }
 
-
-
 /**
  * Merges the given node properties
  *
@@ -1209,10 +1368,13 @@ export function mergeIssues(destination: INodeIssues, source: INodeIssues | null
  * @param {INodeProperties[]} mainProperties
  * @param {INodeProperties[]} addProperties
  */
-export function mergeNodeProperties(mainProperties: INodeProperties[], addProperties: INodeProperties[]): void {
+export function mergeNodeProperties(
+	mainProperties: INodeProperties[],
+	addProperties: INodeProperties[],
+): void {
 	let existingIndex: number;
 	for (const property of addProperties) {
-		existingIndex = mainProperties.findIndex(element => element.name === property.name);
+		existingIndex = mainProperties.findIndex((element) => element.name === property.name);
 
 		if (existingIndex === -1) {
 			// Property does not exist yet, so add

packages/workflow/src/ObservableObject.ts

@@ -1,20 +1,35 @@
-
+/* eslint-disable @typescript-eslint/no-unsafe-return */
-import {
+/* eslint-disable @typescript-eslint/no-shadow */
-	IDataObject,
+/* eslint-disable no-param-reassign */
-	IObservableObject,
+/* eslint-disable no-underscore-dangle */
-} from './';
+// eslint-disable-next-line import/no-cycle
+import { IDataObject, IObservableObject } from '.';
 
 export interface IObservableOptions {
 	ignoreEmptyOnFirstChild?: boolean;
 }
 
-export function create(target: IDataObject, parent?: IObservableObject, option?: IObservableOptions, depth?: number): IDataObject {
+export function create(
+	target: IDataObject,
+	parent?: IObservableObject,
+	option?: IObservableOptions,
+	depth?: number,
+): IDataObject {
+	// eslint-disable-next-line no-param-reassign, @typescript-eslint/prefer-nullish-coalescing
 	depth = depth || 0;
 
 	// Make all the children of target also observeable
+	// eslint-disable-next-line no-restricted-syntax
 	for (const key in target) {
 		if (typeof target[key] === 'object' && target[key] !== null) {
-			target[key] = create(target[key] as IDataObject, (parent || target) as IObservableObject, option, depth + 1);
+			// eslint-disable-next-line no-param-reassign
+			target[key] = create(
+				target[key] as IDataObject,
+				// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
+				(parent || target) as IObservableObject,
+				option,
+				depth + 1,
+			);
 		}
 	}
 
@@ -23,6 +38,7 @@ export function create(target: IDataObject, parent?: IObservableObject, option?:
 		writable: true,
 	});
 	return new Proxy(target, {
+		// eslint-disable-next-line @typescript-eslint/no-shadow
 		deleteProperty(target, name) {
 			if (parent === undefined) {
 				// If no parent is given mark current data as changed
@@ -39,8 +55,15 @@ export function create(target: IDataObject, parent?: IObservableObject, option?:
 		set(target, name, value) {
 			if (parent === undefined) {
 				// If no parent is given mark current data as changed
-				if (option !== undefined && option.ignoreEmptyOnFirstChild === true && depth === 0
+				if (
-					&& target[name.toString()] === undefined && typeof value === 'object' && Object.keys(value).length === 0) {
+					option !== undefined &&
+					option.ignoreEmptyOnFirstChild === true &&
+					depth === 0 &&
+					target[name.toString()] === undefined &&
+					typeof value === 'object' &&
+					Object.keys(value).length === 0
+					// eslint-disable-next-line no-empty
+				) {
 				} else {
 					(target as IObservableObject).__dataChanged = true;
 				}

packages/workflow/src/Workflow.ts

@@ -1,4 +1,15 @@
-
+/* eslint-disable no-param-reassign */
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable @typescript-eslint/no-unsafe-return */
+/* eslint-disable @typescript-eslint/no-for-in-array */
+/* eslint-disable no-prototype-builtins */
+/* eslint-disable @typescript-eslint/prefer-nullish-coalescing */
+/* eslint-disable no-underscore-dangle */
+/* eslint-disable no-continue */
+/* eslint-disable no-restricted-syntax */
+/* eslint-disable import/no-cycle */
+// eslint-disable-next-line import/no-cycle
 import {
 	Expression,
 	IConnections,
@@ -26,20 +37,27 @@ import {
 	WebhookSetupMethodNames,
 	WorkflowActivateMode,
 	WorkflowExecuteMode,
-} from './';
+} from '.';
 
 import { IConnection, IDataObject, IObservableObject } from './Interfaces';
 
-
 export class Workflow {
 	id: string | undefined;
+
 	name: string | undefined;
+
 	nodes: INodes = {};
+
 	connectionsBySourceNode: IConnections;
+
 	connectionsByDestinationNode: IConnections;
+
 	nodeTypes: INodeTypes;
+
 	expression: Expression;
+
 	active: boolean;
+
 	settings: IWorkflowSettings;
 
 	// To save workflow specific static data like for example
@@ -47,7 +65,16 @@ export class Workflow {
 	staticData: IDataObject;
 
 	// constructor(id: string | undefined, nodes: INode[], connections: IConnections, active: boolean, nodeTypes: INodeTypes, staticData?: IDataObject, settings?: IWorkflowSettings) {
-	constructor(parameters: {id?: string, name?: string, nodes: INode[], connections: IConnections, active: boolean, nodeTypes: INodeTypes, staticData?: IDataObject, settings?: IWorkflowSettings}) {
+	constructor(parameters: {
+		id?: string;
+		name?: string;
+		nodes: INode[];
+		connections: IConnections;
+		active: boolean;
+		nodeTypes: INodeTypes;
+		staticData?: IDataObject;
+		settings?: IWorkflowSettings;
+	}) {
 		this.id = parameters.id;
 		this.name = parameters.name;
 		this.nodeTypes = parameters.nodeTypes;
@@ -70,7 +97,12 @@ export class Workflow {
 			}
 
 			// Add default values
-			const nodeParameters = NodeHelpers.getNodeParameters(nodeType.description.properties, node.parameters, true, false);
+			const nodeParameters = NodeHelpers.getNodeParameters(
+				nodeType.description.properties,
+				node.parameters,
+				true,
+				false,
+			);
 			node.parameters = nodeParameters !== null ? nodeParameters : {};
 		}
 		this.connectionsBySourceNode = parameters.connections;
@@ -80,15 +112,15 @@ export class Workflow {
 
 		this.active = parameters.active || false;
 
-		this.staticData = ObservableObject.create(parameters.staticData || {}, undefined, { ignoreEmptyOnFirstChild: true });
+		this.staticData = ObservableObject.create(parameters.staticData || {}, undefined, {
+			ignoreEmptyOnFirstChild: true,
+		});
 
 		this.settings = parameters.settings || {};
 
 		this.expression = new Expression(this);
 	}
 
-
-
 	/**
 	 * The default connections are by source node. This function rewrites them by destination nodes
 	 * to easily find parent nodes.
@@ -140,8 +172,6 @@ export class Workflow {
 		return returnConnection;
 	}
 
-
-
 	/**
 	 * A workflow can only be activated if it has a node which has either triggers
 	 * or webhooks defined.
@@ -162,6 +192,7 @@ export class Workflow {
 				continue;
 			}
 
+			// eslint-disable-next-line @typescript-eslint/prefer-optional-chain
 			if (ignoreNodeTypes !== undefined && ignoreNodeTypes.includes(node.type)) {
 				continue;
 			}
@@ -173,7 +204,11 @@ export class Workflow {
 				continue;
 			}
 
-			if (nodeType.poll !== undefined || nodeType.trigger !== undefined || nodeType.webhook !== undefined) {
+			if (
+				nodeType.poll !== undefined ||
+				nodeType.trigger !== undefined ||
+				nodeType.webhook !== undefined
+			) {
 				// Is a trigger node. So workflow can be activated.
 				return true;
 			}
@@ -182,8 +217,6 @@ export class Workflow {
 		return false;
 	}
 
-
-
 	/**
 	 * Checks if everything in the workflow is complete
 	 * and ready to be executed. If it returns null everything
@@ -216,7 +249,7 @@ export class Workflow {
 					typeUnknown: true,
 				};
 			} else {
-				nodeIssues = NodeHelpers.getNodeParametersIssues(nodeType.description.properties!, node);
+				nodeIssues = NodeHelpers.getNodeParametersIssues(nodeType.description.properties, node);
 			}
 
 			if (nodeIssues !== null) {
@@ -231,8 +264,6 @@ export class Workflow {
 		return workflowIssues;
 	}
 
-
-
 	/**
 	 * Returns the static data of the workflow.
 	 * It gets saved with the workflow and will be the same for
@@ -249,11 +280,15 @@ export class Workflow {
 			key = 'global';
 		} else if (type === 'node') {
 			if (node === undefined) {
-				throw new Error(`The request data of context type "node" the node parameter has to be set!`);
+				throw new Error(
+					`The request data of context type "node" the node parameter has to be set!`,
+				);
 			}
 			key = `node:${node.name}`;
 		} else {
-			throw new Error(`The context type "${type}" is not know. Only "global" and node" are supported!`);
+			throw new Error(
+				`The context type "${type}" is not know. Only "global" and node" are supported!`,
+			);
 		}
 
 		if (this.staticData[key] === undefined) {
@@ -265,8 +300,6 @@ export class Workflow {
 		return this.staticData[key] as IDataObject;
 	}
 
-
-
 	/**
 	 * Returns all the trigger nodes in the workflow.
 	 *
@@ -277,7 +310,6 @@ export class Workflow {
 		return this.queryNodes((nodeType: INodeType) => !!nodeType.trigger);
 	}
 
-
 	/**
 	 * Returns all the poll nodes in the workflow
 	 *
@@ -288,7 +320,6 @@ export class Workflow {
 		return this.queryNodes((nodeType: INodeType) => !!nodeType.poll);
 	}
 
-
 	/**
 	 * Returns all the nodes in the workflow for which the given
 	 * checkFunction return true
@@ -321,8 +352,6 @@ export class Workflow {
 		return returnNodes;
 	}
 
-
-
 	/**
 	 * Returns the node with the given name if it exists else null
 	 *
@@ -338,7 +367,6 @@ export class Workflow {
 		return null;
 	}
 
-
 	/**
 	 * Renames nodes in expressions
 	 *
@@ -348,7 +376,11 @@ export class Workflow {
 	 * @returns {(NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[])}
 	 * @memberof Workflow
 	 */
-	renameNodeInExpressions(parameterValue: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[], currentName: string, newName: string): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] {
+	renameNodeInExpressions(
+		parameterValue: NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[],
+		currentName: string,
+		newName: string,
+	): NodeParameterValue | INodeParameters | NodeParameterValue[] | INodeParameters[] {
 		if (typeof parameterValue !== 'object') {
 			// Reached the actual value
 			if (typeof parameterValue === 'string' && parameterValue.charAt(0) === '=') {
@@ -362,7 +394,11 @@ export class Workflow {
 					// In case some special characters are used in name escape them
 					const currentNameEscaped = currentName.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
 
-					parameterValue = parameterValue.replace(new RegExp(`(\\$node(\.|\\["|\\[\'))${currentNameEscaped}((\.|"\\]|\'\\]))`, 'g'), `$1${newName}$3`);
+					parameterValue = parameterValue.replace(
+						// eslint-disable-next-line no-useless-escape
+						new RegExp(`(\\$node(\.|\\["|\\[\'))${currentNameEscaped}((\.|"\\]|\'\\]))`, 'g'),
+						`$1${newName}$3`,
+					);
 				}
 			}
 
@@ -370,7 +406,8 @@ export class Workflow {
 		}
 
 		if (Array.isArray(parameterValue)) {
-			const returnArray: any[] = []; // tslint:disable-line:no-any
+			// eslint-disable-next-line @typescript-eslint/no-explicit-any
+			const returnArray: any[] = [];
 
 			for (const currentValue of parameterValue) {
 				returnArray.push(this.renameNodeInExpressions(currentValue, currentName, newName));
@@ -379,17 +416,21 @@ export class Workflow {
 			return returnArray;
 		}
 
-		const returnData: any = {}; // tslint:disable-line:no-any
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
+		const returnData: any = {};
 
 		for (const parameterName of Object.keys(parameterValue || {})) {
-			returnData[parameterName] = this.renameNodeInExpressions(parameterValue![parameterName], currentName, newName);
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
+			returnData[parameterName] = this.renameNodeInExpressions(
+				parameterValue![parameterName],
+				currentName,
+				newName,
+			);
 		}
 
 		return returnData;
 	}
 
-
-
 	/**
 	 * Rename a node in the workflow
 	 *
@@ -398,7 +439,6 @@ export class Workflow {
 	 * @memberof Workflow
 	 */
 	renameNode(currentName: string, newName: string) {
-
 		// Rename the node itself
 		if (this.nodes[currentName] !== undefined) {
 			this.nodes[newName] = this.nodes[currentName];
@@ -409,7 +449,11 @@ export class Workflow {
 		// Update the expressions which reference the node
 		// with its old name
 		for (const node of Object.values(this.nodes)) {
-			node.parameters = this.renameNodeInExpressions(node.parameters, currentName, newName) as INodeParameters;
+			node.parameters = this.renameNodeInExpressions(
+				node.parameters,
+				currentName,
+				newName,
+			) as INodeParameters;
 		}
 
 		// Change all source connections
@@ -419,12 +463,21 @@ export class Workflow {
 		}
 
 		// Change all destination connections
-		let sourceNode: string, type: string, sourceIndex: string, connectionIndex: string, connectionData: IConnection;
+		let sourceNode: string;
+		let type: string;
+		let sourceIndex: string;
+		let connectionIndex: string;
+		let connectionData: IConnection;
 		for (sourceNode of Object.keys(this.connectionsBySourceNode)) {
 			for (type of Object.keys(this.connectionsBySourceNode[sourceNode])) {
 				for (sourceIndex of Object.keys(this.connectionsBySourceNode[sourceNode][type])) {
-					for (connectionIndex of Object.keys(this.connectionsBySourceNode[sourceNode][type][parseInt(sourceIndex, 10)])) {
+					for (connectionIndex of Object.keys(
-						connectionData = this.connectionsBySourceNode[sourceNode][type][parseInt(sourceIndex, 10)][parseInt(connectionIndex, 10)];
+						this.connectionsBySourceNode[sourceNode][type][parseInt(sourceIndex, 10)],
+					)) {
+						connectionData =
+							this.connectionsBySourceNode[sourceNode][type][parseInt(sourceIndex, 10)][
+								parseInt(connectionIndex, 10)
+							];
 						if (connectionData.node === currentName) {
 							connectionData.node = newName;
 						}
@@ -434,11 +487,11 @@ export class Workflow {
 		}
 
 		// Use the updated connections to create updated connections by destionation nodes
-		this.connectionsByDestinationNode = this.__getConnectionsByDestination(this.connectionsBySourceNode);
+		this.connectionsByDestinationNode = this.__getConnectionsByDestination(
+			this.connectionsBySourceNode,
+		);
 	}
 
-
-
 	/**
 	 * Finds the highest parent nodes of the node with the given name
 	 *
@@ -448,7 +501,12 @@ export class Workflow {
 	 * @returns {string[]}
 	 * @memberof Workflow
 	 */
-	getHighestNode(nodeName: string, type = 'main', nodeConnectionIndex?:number, checkedNodes?: string[]): string[] {
+	getHighestNode(
+		nodeName: string,
+		type = 'main',
+		nodeConnectionIndex?: number,
+		checkedNodes?: string[],
+	): string[] {
 		const currentHighest: string[] = [];
 		if (this.nodes[nodeName].disabled === false) {
 			// If the current node is not disabled itself is the highest
@@ -467,23 +525,28 @@ export class Workflow {
 
 		checkedNodes = checkedNodes || [];
 
-		if (checkedNodes!.includes(nodeName)) {
+		if (checkedNodes.includes(nodeName)) {
 			// Node got checked already before
 			return currentHighest;
 		}
 
-		checkedNodes!.push(nodeName);
+		checkedNodes.push(nodeName);
 
 		const returnNodes: string[] = [];
 		let addNodes: string[];
 
 		let connectionsByIndex: IConnection[];
-		for (let connectionIndex = 0; connectionIndex < this.connectionsByDestinationNode[nodeName][type].length; connectionIndex++) {
+		for (
+			let connectionIndex = 0;
+			connectionIndex < this.connectionsByDestinationNode[nodeName][type].length;
+			connectionIndex++
+		) {
 			if (nodeConnectionIndex !== undefined && nodeConnectionIndex !== connectionIndex) {
 				// If a connection-index is given ignore all other ones
 				continue;
 			}
 			connectionsByIndex = this.connectionsByDestinationNode[nodeName][type][connectionIndex];
+			// eslint-disable-next-line @typescript-eslint/no-loop-func
 			connectionsByIndex.forEach((connection) => {
 				if (checkedNodes!.includes(connection.node)) {
 					// Node got checked already before
@@ -512,8 +575,6 @@ export class Workflow {
 		return returnNodes;
 	}
 
-
-
 	/**
 	 * Returns all the after the given one
 	 *
@@ -527,8 +588,6 @@ export class Workflow {
 		return this.getConnectedNodes(this.connectionsBySourceNode, nodeName, type, depth);
 	}
 
-
-
 	/**
 	 * Returns all the nodes before the given one
 	 *
@@ -542,8 +601,6 @@ export class Workflow {
 		return this.getConnectedNodes(this.connectionsByDestinationNode, nodeName, type, depth);
 	}
 
-
-
 	/**
 	 * Gets all the nodes which are connected nodes starting from
 	 * the given one
@@ -556,7 +613,13 @@ export class Workflow {
 	 * @returns {string[]}
 	 * @memberof Workflow
 	 */
-	getConnectedNodes(connections: IConnections, nodeName: string, type = 'main', depth = -1, checkedNodes?: string[]): string[] {
+	getConnectedNodes(
+		connections: IConnections,
+		nodeName: string,
+		type = 'main',
+		depth = -1,
+		checkedNodes?: string[],
+	): string[] {
 		depth = depth === -1 ? -1 : depth;
 		const newDepth = depth === -1 ? depth : depth - 1;
 		if (depth === 0) {
@@ -576,12 +639,12 @@ export class Workflow {
 
 		checkedNodes = checkedNodes || [];
 
-		if (checkedNodes!.includes(nodeName)) {
+		if (checkedNodes.includes(nodeName)) {
 			// Node got checked already before
 			return [];
 		}
 
-		checkedNodes!.push(nodeName);
+		checkedNodes.push(nodeName);
 
 		const returnNodes: string[] = [];
 		let addNodes: string[];
@@ -597,7 +660,13 @@ export class Workflow {
 
 				returnNodes.unshift(connection.node);
 
-				addNodes = this.getConnectedNodes(connections, connection.node, type, newDepth, checkedNodes);
+				addNodes = this.getConnectedNodes(
+					connections,
+					connection.node,
+					type,
+					newDepth,
+					checkedNodes,
+				);
 
 				for (i = addNodes.length; i--; i > 0) {
 					// Because nodes can have multiple parents it is possible that
@@ -620,8 +689,6 @@ export class Workflow {
 		return returnNodes;
 	}
 
-
-
 	/**
 	 * Returns via which output of the parent-node the node
 	 * is connected to.
@@ -634,7 +701,13 @@ export class Workflow {
 	 * @returns {(number | undefined)}
 	 * @memberof Workflow
 	 */
-	getNodeConnectionOutputIndex(nodeName: string, parentNodeName: string, type = 'main', depth = -1, checkedNodes?: string[]): number | undefined {
+	getNodeConnectionOutputIndex(
+		nodeName: string,
+		parentNodeName: string,
+		type = 'main',
+		depth = -1,
+		checkedNodes?: string[],
+	): number | undefined {
 		const node = this.getNode(parentNodeName);
 		if (node === null) {
 			return undefined;
@@ -665,12 +738,12 @@ export class Workflow {
 
 		checkedNodes = checkedNodes || [];
 
-		if (checkedNodes!.includes(nodeName)) {
+		if (checkedNodes.includes(nodeName)) {
 			// Node got checked already before
 			return undefined;
 		}
 
-		checkedNodes!.push(nodeName);
+		checkedNodes.push(nodeName);
 
 		let outputIndex: number | undefined;
 		for (const connectionsByIndex of this.connectionsByDestinationNode[nodeName][type]) {
@@ -679,12 +752,18 @@ export class Workflow {
 					return connection.index;
 				}
 
-				if (checkedNodes!.includes(connection.node)) {
+				if (checkedNodes.includes(connection.node)) {
 					// Node got checked already before so continue with the next one
 					continue;
 				}
 
-				outputIndex = this.getNodeConnectionOutputIndex(connection.node, parentNodeName, type, newDepth, checkedNodes);
+				outputIndex = this.getNodeConnectionOutputIndex(
+					connection.node,
+					parentNodeName,
+					type,
+					newDepth,
+					checkedNodes,
+				);
 
 				if (outputIndex !== undefined) {
 					return outputIndex;
@@ -695,9 +774,6 @@ export class Workflow {
 		return undefined;
 	}
 
-
-
-
 	/**
 	 * Returns from which of the given nodes the workflow should get started from
 	 *
@@ -713,7 +789,6 @@ export class Workflow {
 			node = this.nodes[nodeName];
 			nodeType = this.nodeTypes.getByName(node.type) as INodeType;
 
-
 			if (nodeType.trigger !== undefined || nodeType.poll !== undefined) {
 				if (node.disabled === true) {
 					continue;
@@ -734,8 +809,6 @@ export class Workflow {
 		return undefined;
 	}
 
-
-
 	/**
 	 * Returns the start node to start the worfklow from
 	 *
@@ -744,7 +817,6 @@ export class Workflow {
 	 * @memberof Workflow
 	 */
 	getStartNode(destinationNode?: string): INode | undefined {
-
 		if (destinationNode) {
 			// Find the highest parent nodes of the given one
 			const nodeNames = this.getHighestNode(destinationNode);
@@ -769,8 +841,6 @@ export class Workflow {
 		return this.__getStartNode(Object.keys(this.nodes));
 	}
 
-
-
 	/**
 	 * Executes the Webhooks method of the node
 	 *
@@ -781,11 +851,17 @@ export class Workflow {
 	 * @returns {(Promise<boolean | undefined>)}
 	 * @memberof Workflow
 	 */
-	async runWebhookMethod(method: WebhookSetupMethodNames, webhookData: IWebhookData, nodeExecuteFunctions: INodeExecuteFunctions, mode: WorkflowExecuteMode, activation: WorkflowActivateMode, isTest?: boolean): Promise<boolean | undefined> {
+	async runWebhookMethod(
+		method: WebhookSetupMethodNames,
+		webhookData: IWebhookData,
+		nodeExecuteFunctions: INodeExecuteFunctions,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+		isTest?: boolean,
+	): Promise<boolean | undefined> {
 		const node = this.getNode(webhookData.node) as INode;
 		const nodeType = this.nodeTypes.getByName(node.type) as INodeType;
 
-
 		if (nodeType.webhookMethods === undefined) {
 			return;
 		}
@@ -798,11 +874,19 @@ export class Workflow {
 			return;
 		}
 
-		const thisArgs = nodeExecuteFunctions.getExecuteHookFunctions(this, node, webhookData.workflowExecuteAdditionalData, mode, activation, isTest, webhookData);
+		const thisArgs = nodeExecuteFunctions.getExecuteHookFunctions(
+			this,
+			node,
+			webhookData.workflowExecuteAdditionalData,
+			mode,
+			activation,
+			isTest,
+			webhookData,
+		);
+		// eslint-disable-next-line consistent-return
 		return nodeType.webhookMethods[webhookData.webhookDescription.name][method]!.call(thisArgs);
 	}
 
-
 	/**
 	 * Runs the given trigger node so that it can trigger the workflow
 	 * when the node has data.
@@ -814,7 +898,13 @@ export class Workflow {
 	 * @returns {(Promise<ITriggerResponse | undefined>)}
 	 * @memberof Workflow
 	 */
-	async runTrigger(node: INode, getTriggerFunctions: IGetExecuteTriggerFunctions, additionalData: IWorkflowExecuteAdditionalData, mode: WorkflowExecuteMode, activation: WorkflowActivateMode): Promise<ITriggerResponse | undefined> {
+	async runTrigger(
+		node: INode,
+		getTriggerFunctions: IGetExecuteTriggerFunctions,
+		additionalData: IWorkflowExecuteAdditionalData,
+		mode: WorkflowExecuteMode,
+		activation: WorkflowActivateMode,
+	): Promise<ITriggerResponse | undefined> {
 		const triggerFunctions = getTriggerFunctions(this, node, additionalData, mode, activation);
 
 		const nodeType = this.nodeTypes.getByName(node.type);
@@ -824,28 +914,29 @@ export class Workflow {
 		}
 
 		if (!nodeType.trigger) {
-			throw new Error(`The node type "${node.type}" of node "${node.name}" does not have a trigger function defined.`);
+			throw new Error(
+				`The node type "${node.type}" of node "${node.name}" does not have a trigger function defined.`,
+			);
 		}
 
 		if (mode === 'manual') {
 			// In manual mode we do not just start the trigger function we also
 			// want to be able to get informed as soon as the first data got emitted
-			const triggerResponse = await nodeType.trigger!.call(triggerFunctions);
+			const triggerResponse = await nodeType.trigger.call(triggerFunctions);
 
 			// Add the manual trigger response which resolves when the first time data got emitted
 			triggerResponse!.manualTriggerResponse = new Promise((resolve) => {
+				// eslint-disable-next-line @typescript-eslint/no-shadow
 				triggerFunctions.emit = ((resolve) => (data: INodeExecutionData[][]) => {
 					resolve(data);
 				})(resolve);
 			});
 
 			return triggerResponse;
-		} else {
+		}
 		// In all other modes simply start the trigger
-			return nodeType.trigger!.call(triggerFunctions);
+		return nodeType.trigger.call(triggerFunctions);
 	}
-	}
-
 
 	/**
 	 * Runs the given trigger node so that it can trigger the workflow
@@ -856,7 +947,10 @@ export class Workflow {
 	 * @returns
 	 * @memberof Workflow
 	 */
-	async runPoll(node: INode, pollFunctions: IPollFunctions): Promise<INodeExecutionData[][] | null> {
+	async runPoll(
+		node: INode,
+		pollFunctions: IPollFunctions,
+	): Promise<INodeExecutionData[][] | null> {
 		const nodeType = this.nodeTypes.getByName(node.type);
 
 		if (nodeType === undefined) {
@@ -864,13 +958,14 @@ export class Workflow {
 		}
 
 		if (!nodeType.poll) {
-			throw new Error(`The node type "${node.type}" of node "${node.name}" does not have a poll function defined.`);
+			throw new Error(
+				`The node type "${node.type}" of node "${node.name}" does not have a poll function defined.`,
+			);
 		}
 
-		return nodeType.poll!.call(pollFunctions);
+		return nodeType.poll.call(pollFunctions);
 	}
 
-
 	/**
 	 * Executes the webhook data to see what it should return and if the
 	 * workflow should be started or not
@@ -882,7 +977,13 @@ export class Workflow {
 	 * @returns {Promise<IWebhookResponseData>}
 	 * @memberof Workflow
 	 */
-	async runWebhook(webhookData: IWebhookData, node: INode, additionalData: IWorkflowExecuteAdditionalData, nodeExecuteFunctions: INodeExecuteFunctions, mode: WorkflowExecuteMode): Promise<IWebhookResponseData> {
+	async runWebhook(
+		webhookData: IWebhookData,
+		node: INode,
+		additionalData: IWorkflowExecuteAdditionalData,
+		nodeExecuteFunctions: INodeExecuteFunctions,
+		mode: WorkflowExecuteMode,
+	): Promise<IWebhookResponseData> {
 		const nodeType = this.nodeTypes.getByName(node.type);
 		if (nodeType === undefined) {
 			throw new Error(`The type of the webhook node "${node.name}" is not known.`);
@@ -890,11 +991,16 @@ export class Workflow {
 			throw new Error(`The node "${node.name}" does not have any webhooks defined.`);
 		}
 
-		const thisArgs = nodeExecuteFunctions.getExecuteWebhookFunctions(this, node, additionalData, mode, webhookData);
+		const thisArgs = nodeExecuteFunctions.getExecuteWebhookFunctions(
+			this,
+			node,
+			additionalData,
+			mode,
+			webhookData,
+		);
 		return nodeType.webhook.call(thisArgs);
 	}
 
-
 	/**
 	 * Executes the given node.
 	 *
@@ -908,7 +1014,15 @@ export class Workflow {
 	 * @returns {(Promise<INodeExecutionData[][] | null>)}
 	 * @memberof Workflow
 	 */
-	async runNode(node: INode, inputData: ITaskDataConnections, runExecutionData: IRunExecutionData, runIndex: number, additionalData: IWorkflowExecuteAdditionalData, nodeExecuteFunctions: INodeExecuteFunctions, mode: WorkflowExecuteMode): Promise<INodeExecutionData[][] | null | undefined> {
+	async runNode(
+		node: INode,
+		inputData: ITaskDataConnections,
+		runExecutionData: IRunExecutionData,
+		runIndex: number,
+		additionalData: IWorkflowExecuteAdditionalData,
+		nodeExecuteFunctions: INodeExecuteFunctions,
+		mode: WorkflowExecuteMode,
+	): Promise<INodeExecutionData[][] | null | undefined> {
 		if (node.disabled === true) {
 			// If node is disabled simply pass the data through
 			// return NodeRunHelpers.
@@ -917,7 +1031,7 @@ export class Workflow {
 				if (inputData.main[0] === null) {
 					return undefined;
 				}
-				return [(inputData.main[0] as INodeExecutionData[])];
+				return [inputData.main[0]];
 			}
 			return undefined;
 		}
@@ -935,7 +1049,7 @@ export class Workflow {
 
 			if (inputData.hasOwnProperty('main') && inputData.main.length > 0) {
 				// We always use the data of main input and the first input for executeSingle
-				connectionInputData = (inputData.main[0] as INodeExecutionData[]);
+				connectionInputData = inputData.main[0] as INodeExecutionData[];
 			}
 
 			if (connectionInputData.length === 0) {
@@ -944,7 +1058,10 @@ export class Workflow {
 			}
 		}
 
-		if (runExecutionData.resultData.lastNodeExecuted === node.name && runExecutionData.resultData.error !== undefined) {
+		if (
+			runExecutionData.resultData.lastNodeExecuted === node.name &&
+			runExecutionData.resultData.error !== undefined
+		) {
 			// The node did already fail. So throw an error here that it displays and logs it correctly.
 			// Does get used by webhook and trigger nodes in case they throw an error that it is possible
 			// to log the error and display in Editor-UI.
@@ -959,7 +1076,8 @@ export class Workflow {
 			connectionInputData = connectionInputData.slice(0, 1);
 			const newInputData: ITaskDataConnections = {};
 			for (const inputName of Object.keys(inputData)) {
-				newInputData[inputName] = inputData[inputName].map(input => {
+				newInputData[inputName] = inputData[inputName].map((input) => {
+					// eslint-disable-next-line @typescript-eslint/prefer-optional-chain
 					return input && input.slice(0, 1);
 				});
 			}
@@ -970,9 +1088,19 @@ export class Workflow {
 			const returnPromises: Array<Promise<INodeExecutionData>> = [];
 
 			for (let itemIndex = 0; itemIndex < connectionInputData.length; itemIndex++) {
-				const thisArgs = nodeExecuteFunctions.getExecuteSingleFunctions(this, runExecutionData, runIndex, connectionInputData, inputData, node, itemIndex, additionalData, mode);
+				const thisArgs = nodeExecuteFunctions.getExecuteSingleFunctions(
+					this,
+					runExecutionData,
+					runIndex,
+					connectionInputData,
+					inputData,
+					node,
+					itemIndex,
+					additionalData,
+					mode,
+				);
 
-				returnPromises.push(nodeType.executeSingle!.call(thisArgs));
+				returnPromises.push(nodeType.executeSingle.call(thisArgs));
 			}
 
 			if (returnPromises.length === 0) {
@@ -990,21 +1118,41 @@ export class Workflow {
 				return [promiseResults];
 			}
 		} else if (nodeType.execute) {
-			const thisArgs = nodeExecuteFunctions.getExecuteFunctions(this, runExecutionData, runIndex, connectionInputData, inputData, node, additionalData, mode);
+			const thisArgs = nodeExecuteFunctions.getExecuteFunctions(
+				this,
+				runExecutionData,
+				runIndex,
+				connectionInputData,
+				inputData,
+				node,
+				additionalData,
+				mode,
+			);
 			return nodeType.execute.call(thisArgs);
 		} else if (nodeType.poll) {
 			if (mode === 'manual') {
 				// In manual mode run the poll function
-				const thisArgs = nodeExecuteFunctions.getExecutePollFunctions(this, node, additionalData, mode, 'manual');
+				const thisArgs = nodeExecuteFunctions.getExecutePollFunctions(
+					this,
+					node,
+					additionalData,
+					mode,
+					'manual',
+				);
 				return nodeType.poll.call(thisArgs);
-			} else {
+			}
 			// In any other mode pass data through as it already contains the result of the poll
 			return inputData.main as INodeExecutionData[][];
-			}
 		} else if (nodeType.trigger) {
 			if (mode === 'manual') {
 				// In manual mode start the trigger
-				const triggerResponse = await this.runTrigger(node, nodeExecuteFunctions.getExecuteTriggerFunctions, additionalData, mode, 'manual');
+				const triggerResponse = await this.runTrigger(
+					node,
+					nodeExecuteFunctions.getExecuteTriggerFunctions,
+					additionalData,
+					mode,
+					'manual',
+				);
 
 				if (triggerResponse === undefined) {
 					return null;
@@ -1027,11 +1175,9 @@ export class Workflow {
 				}
 
 				return response;
-			} else {
+			}
 			// For trigger nodes in any mode except "manual" do we simply pass the data through
 			return inputData.main as INodeExecutionData[][];
-			}
-
 		} else if (nodeType.webhook) {
 			// For webhook nodes always simply pass the data through
 			return inputData.main as INodeExecutionData[][];