module.exports = {
root: true,
env: {
browser: true,
es6: true,
node: true,
},
parser: '@typescript-eslint/parser',
parserOptions: {
project: ['./packages/*/tsconfig.json'],
sourceType: 'module',
},
ignorePatterns: [
'n8n',
'.eslintrc.js',
'**/*.js',
'**/node_modules/**',
'**/dist/**',
'**/test/**',
'**/templates/**',
'**/ormconfig.ts',
'**/migrations/**',
],
overrides: [
{
files: './packages/*(cli|core|workflow|node-dev)/**/*.ts',
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',
],
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',
],
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', { endOfLine: 'auto' }],
// 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',
],
'no-void': ['error', { allowAsStatement: true }],
// ----------------------------------
// @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://github.com/typescript-eslint/typescript-eslint/blob/v4.30.0/packages/eslint-plugin/docs/rules/no-floating-promises.md
*/
'@typescript-eslint/no-floating-promises': ['error', { ignoreVoid: true }],
/**
* https://github.com/typescript-eslint/typescript-eslint/blob/v4.33.0/packages/eslint-plugin/docs/rules/no-namespace.md
*/
'@typescript-eslint/no-namespace': 'off',
/**
* 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',
},
},
{
files: ['./packages/nodes-base/credentials/*.credentials.ts'],
plugins: ['eslint-plugin-n8n-nodes-base'],
rules: {
'n8n-nodes-base/cred-class-field-display-name-missing-oauth2': 'error',
'n8n-nodes-base/cred-class-field-name-missing-oauth2': 'error',
'n8n-nodes-base/cred-class-field-name-unsuffixed': 'error',
'n8n-nodes-base/cred-class-field-name-uppercase-first-char': 'error',
'n8n-nodes-base/cred-class-name-missing-oauth2-suffix': 'error',
'n8n-nodes-base/cred-class-name-unsuffixed': 'error',
'n8n-nodes-base/cred-filename-against-convention': 'error',
},
},
{
files: ['./packages/nodes-base/nodes/**/*.ts'],
plugins: ['eslint-plugin-n8n-nodes-base'],
rules: {
'n8n-nodes-base/node-class-description-credentials-name-unsuffixed': 'error',
'n8n-nodes-base/node-class-description-display-name-unsuffixed-trigger-node': 'error',
'n8n-nodes-base/node-class-description-empty-string': 'error',
'n8n-nodes-base/node-class-description-icon-not-svg': 'error',
'n8n-nodes-base/node-class-description-inputs-wrong-regular-node': 'error',
'n8n-nodes-base/node-class-description-inputs-wrong-trigger-node': 'error',
'n8n-nodes-base/node-class-description-missing-subtitle': 'error',
'n8n-nodes-base/node-class-description-name-unsuffixed-trigger-node': 'error',
'n8n-nodes-base/node-class-description-outputs-wrong': 'error',
'n8n-nodes-base/node-dirname-against-convention': 'error',
'n8n-nodes-base/node-execute-block-double-assertion-for-items': 'error',
'n8n-nodes-base/node-execute-block-wrong-error-thrown': 'error',
'n8n-nodes-base/node-filename-against-convention': 'error',
'n8n-nodes-base/node-param-array-type-assertion': 'error',
'n8n-nodes-base/node-param-collection-type-unsorted-items': 'error',
'n8n-nodes-base/node-param-color-type-unused': 'error',
'n8n-nodes-base/node-param-default-missing': 'error',
'n8n-nodes-base/node-param-default-wrong-for-boolean': 'error',
'n8n-nodes-base/node-param-default-wrong-for-collection': 'error',
'n8n-nodes-base/node-param-default-wrong-for-fixed-collection': 'error',
'n8n-nodes-base/node-param-default-wrong-for-fixed-collection': 'error',
'n8n-nodes-base/node-param-default-wrong-for-multi-options': 'error',
'n8n-nodes-base/node-param-default-wrong-for-number': 'error',
'n8n-nodes-base/node-param-default-wrong-for-simplify': 'error',
'n8n-nodes-base/node-param-default-wrong-for-string': 'error',
'n8n-nodes-base/node-param-description-boolean-without-whether': 'error',
'n8n-nodes-base/node-param-description-comma-separated-hyphen': 'error',
'n8n-nodes-base/node-param-description-empty-string': 'error',
'n8n-nodes-base/node-param-description-excess-final-period': 'error',
'n8n-nodes-base/node-param-description-excess-inner-whitespace': 'error',
'n8n-nodes-base/node-param-description-identical-to-display-name': 'error',
'n8n-nodes-base/node-param-description-line-break-html-tag': 'error',
'n8n-nodes-base/node-param-description-lowercase-first-char': 'error',
'n8n-nodes-base/node-param-description-miscased-id': 'error',
'n8n-nodes-base/node-param-description-miscased-json': 'error',
'n8n-nodes-base/node-param-description-miscased-url': 'error',
'n8n-nodes-base/node-param-description-missing-final-period': 'error',
'n8n-nodes-base/node-param-description-missing-for-ignore-ssl-issues': 'error',
'n8n-nodes-base/node-param-description-missing-for-return-all': 'error',
'n8n-nodes-base/node-param-description-missing-for-simplify': 'error',
'n8n-nodes-base/node-param-description-missing-from-dynamic-multi-options': 'error',
'n8n-nodes-base/node-param-description-missing-from-dynamic-options': 'error',
'n8n-nodes-base/node-param-description-missing-from-limit': 'error',
'n8n-nodes-base/node-param-description-unencoded-angle-brackets': 'error',
'n8n-nodes-base/node-param-description-unneeded-backticks': 'error',
'n8n-nodes-base/node-param-description-untrimmed': 'error',
'n8n-nodes-base/node-param-description-url-missing-protocol': 'error',
'n8n-nodes-base/node-param-description-weak': 'error',
'n8n-nodes-base/node-param-description-wrong-for-dynamic-multi-options': 'error',
'n8n-nodes-base/node-param-description-wrong-for-dynamic-options': 'error',
'n8n-nodes-base/node-param-description-wrong-for-ignore-ssl-issues': 'error',
'n8n-nodes-base/node-param-description-wrong-for-limit': 'error',
'n8n-nodes-base/node-param-description-wrong-for-return-all': 'error',
'n8n-nodes-base/node-param-description-wrong-for-simplify': 'error',
'n8n-nodes-base/node-param-description-wrong-for-upsert': 'error',
'n8n-nodes-base/node-param-display-name-excess-inner-whitespace': 'error',
'n8n-nodes-base/node-param-display-name-miscased': 'error',
'n8n-nodes-base/node-param-display-name-miscased-id': 'error',
'n8n-nodes-base/node-param-display-name-untrimmed': 'error',
'n8n-nodes-base/node-param-display-name-wrong-for-dynamic-multi-options': 'error',
'n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options': 'error',
'n8n-nodes-base/node-param-display-name-wrong-for-simplify': 'error',
'n8n-nodes-base/node-param-display-name-wrong-for-update-fields': 'error',
'n8n-nodes-base/node-param-min-value-wrong-for-limit': 'error',
'n8n-nodes-base/node-param-multi-options-type-unsorted-items': 'error',
'n8n-nodes-base/node-param-operation-without-no-data-expression': 'error',
'n8n-nodes-base/node-param-operation-option-without-action': 'error',
'n8n-nodes-base/node-param-option-description-identical-to-name': 'error',
'n8n-nodes-base/node-param-option-name-containing-star': 'error',
'n8n-nodes-base/node-param-option-name-duplicate': 'error',
'n8n-nodes-base/node-param-option-name-wrong-for-get-all': 'error',
'n8n-nodes-base/node-param-option-name-wrong-for-upsert': 'error',
'n8n-nodes-base/node-param-option-value-duplicate': 'error',
'n8n-nodes-base/node-param-options-type-unsorted-items': 'error',
'n8n-nodes-base/node-param-placeholder-miscased-id': 'error',
'n8n-nodes-base/node-param-placeholder-missing-email': 'error',
'n8n-nodes-base/node-param-required-false': 'error',
'n8n-nodes-base/node-param-resource-with-plural-option': 'error',
'n8n-nodes-base/node-param-resource-without-no-data-expression': 'error',
'n8n-nodes-base/node-param-type-options-missing-from-limit': 'error',
},
},
],
};