mirror of
https://github.com/n8n-io/n8n.git
synced 2024-09-19 22:37:31 -07:00
509 lines
15 KiB
JavaScript
509 lines
15 KiB
JavaScript
/**
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* @type {import('@types/eslint').ESLint.ConfigData}
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*/
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const config = (module.exports = {
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ignorePatterns: [
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'node_modules/**',
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'dist/**',
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// TODO: remove these
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'*.js',
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],
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plugins: [
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/**
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* Plugin with lint rules for import/export syntax
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* https://github.com/import-js/eslint-plugin-import
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*/
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'eslint-plugin-import',
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/**
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* @typescript-eslint/eslint-plugin is required by eslint-config-airbnb-typescript
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* See step 2: https://github.com/iamturns/eslint-config-airbnb-typescript#2-install-eslint-plugins
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*/
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'@typescript-eslint',
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/**
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* Plugin to report formatting violations as lint violations
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* https://github.com/prettier/eslint-plugin-prettier
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*/
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'eslint-plugin-prettier',
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/*
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* Plugin to allow specifying local ESLint rules.
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* https://github.com/ivov/eslint-plugin-n8n-local-rules
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*/
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'eslint-plugin-n8n-local-rules',
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/** https://github.com/sweepline/eslint-plugin-unused-imports */
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'unused-imports',
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/** https://github.com/sindresorhus/eslint-plugin-unicorn */
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'eslint-plugin-unicorn',
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/** https://github.com/wix-incubator/eslint-plugin-lodash */
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'eslint-plugin-lodash',
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],
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extends: [
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/**
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* Config for typescript-eslint recommended ruleset (without type checking)
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*
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* https://github.com/typescript-eslint/typescript-eslint/blob/1c1b572c3000d72cfe665b7afbada0ec415e7855/packages/eslint-plugin/src/configs/recommended.ts
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*/
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'plugin:@typescript-eslint/recommended',
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/**
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* Config for typescript-eslint recommended ruleset (with type checking)
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*
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* https://github.com/typescript-eslint/typescript-eslint/blob/1c1b572c3000d72cfe665b7afbada0ec415e7855/packages/eslint-plugin/src/configs/recommended-requiring-type-checking.ts
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*/
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'plugin:@typescript-eslint/recommended-requiring-type-checking',
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/**
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* Config for Airbnb style guide for TS, /base to remove React rules
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*
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* https://github.com/iamturns/eslint-config-airbnb-typescript
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* https://github.com/airbnb/javascript/tree/master/packages/eslint-config-airbnb-base/rules
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*/
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'eslint-config-airbnb-typescript/base',
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/**
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* Config to disable ESLint rules covered by Prettier
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*
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* https://github.com/prettier/eslint-config-prettier
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*/
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'eslint-config-prettier',
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],
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rules: {
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// ******************************************************************
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// required by prettier plugin
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// ******************************************************************
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// The following rule enables eslint-plugin-prettier
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// See: https://github.com/prettier/eslint-plugin-prettier#recommended-configuration
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'prettier/prettier': ['error', { endOfLine: 'auto' }],
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// The following two rules must be disabled when using eslint-plugin-prettier:
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// See: https://github.com/prettier/eslint-plugin-prettier#arrow-body-style-and-prefer-arrow-callback-issue
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/**
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* https://eslint.org/docs/rules/arrow-body-style
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*/
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'arrow-body-style': 'off',
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/**
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* https://eslint.org/docs/rules/prefer-arrow-callback
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*/
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'prefer-arrow-callback': 'off',
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// ******************************************************************
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// additions to base ruleset
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// ******************************************************************
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// ----------------------------------
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// ESLint
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// ----------------------------------
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/**
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* https://eslint.org/docs/rules/id-denylist
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*/
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'id-denylist': [
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'error',
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'err',
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'cb',
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'callback',
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'any',
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'Number',
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'number',
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'String',
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'string',
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'Boolean',
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'boolean',
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'Undefined',
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'undefined',
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],
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/**
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* https://eslint.org/docs/latest/rules/no-void
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*/
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'no-void': ['error', { allowAsStatement: true }],
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/**
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* https://eslint.org/docs/latest/rules/indent
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*
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* Delegated to Prettier.
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*/
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indent: 'off',
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/**
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* https://eslint.org/docs/latest/rules/no-constant-binary-expression
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*/
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'no-constant-binary-expression': 'error',
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/**
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* https://eslint.org/docs/latest/rules/sort-imports
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*/
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'sort-imports': 'off', // @TECH_DEBT: Enable, prefs to be decided - N8N-5821
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// ----------------------------------
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// @typescript-eslint
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// ----------------------------------
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/array-type.md
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*/
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'@typescript-eslint/array-type': ['error', { default: 'array-simple' }],
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/** https://typescript-eslint.io/rules/await-thenable/ */
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'@typescript-eslint/await-thenable': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/ban-ts-comment.md
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*/
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'@typescript-eslint/ban-ts-comment': ['error', { 'ts-ignore': true }],
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/ban-types.md
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*/
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'@typescript-eslint/ban-types': [
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'error',
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{
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types: {
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Object: {
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message: 'Use object instead',
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fixWith: 'object',
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},
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String: {
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message: 'Use string instead',
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fixWith: 'string',
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},
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Boolean: {
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message: 'Use boolean instead',
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fixWith: 'boolean',
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},
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Number: {
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message: 'Use number instead',
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fixWith: 'number',
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},
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Symbol: {
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message: 'Use symbol instead',
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fixWith: 'symbol',
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},
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Function: {
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message: [
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'The `Function` type accepts any function-like value.',
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'It provides no type safety when calling the function, which can be a common source of bugs.',
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'It also accepts things like class declarations, which will throw at runtime as they will not be called with `new`.',
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'If you are expecting the function to accept certain arguments, you should explicitly define the function shape.',
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].join('\n'),
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},
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},
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extendDefaults: false,
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},
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],
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/consistent-type-assertions.md
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*/
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'@typescript-eslint/consistent-type-assertions': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/consistent-type-imports.md
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*/
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'@typescript-eslint/consistent-type-imports': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/member-delimiter-style.md
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*/
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'@typescript-eslint/member-delimiter-style': [
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'error',
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{
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multiline: {
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delimiter: 'semi',
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requireLast: true,
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},
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singleline: {
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delimiter: 'semi',
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requireLast: false,
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},
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},
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],
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/naming-convention.md
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*/
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'@typescript-eslint/naming-convention': [
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'error',
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{
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selector: 'default',
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format: ['camelCase'],
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},
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{
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selector: 'variable',
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format: ['camelCase', 'snake_case', 'UPPER_CASE', 'PascalCase'],
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leadingUnderscore: 'allowSingleOrDouble',
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trailingUnderscore: 'allowSingleOrDouble',
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},
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{
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selector: 'property',
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format: ['camelCase', 'snake_case', 'UPPER_CASE'],
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leadingUnderscore: 'allowSingleOrDouble',
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trailingUnderscore: 'allowSingleOrDouble',
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},
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{
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selector: 'typeLike',
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format: ['PascalCase'],
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},
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{
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selector: ['method', 'function', 'parameter'],
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format: ['camelCase'],
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leadingUnderscore: 'allowSingleOrDouble',
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},
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],
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/**
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* https://github.com/import-js/eslint-plugin-import/blob/HEAD/docs/rules/no-duplicates.md
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*/
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'import/no-duplicates': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-invalid-void-type.md
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*/
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'@typescript-eslint/no-invalid-void-type': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-misused-promises.md
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*/
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'@typescript-eslint/no-misused-promises': ['error', { checksVoidReturn: false }],
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/v4.30.0/packages/eslint-plugin/docs/rules/no-floating-promises.md
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*/
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'@typescript-eslint/no-floating-promises': ['error', { ignoreVoid: true }],
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/v4.33.0/packages/eslint-plugin/docs/rules/no-namespace.md
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*/
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'@typescript-eslint/no-namespace': 'off',
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/**
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* https://eslint.org/docs/1.0.0/rules/no-throw-literal
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*/
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'@typescript-eslint/no-throw-literal': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-unnecessary-boolean-literal-compare.md
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*/
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'@typescript-eslint/no-unnecessary-boolean-literal-compare': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-unnecessary-qualifier.md
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*/
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'@typescript-eslint/no-unnecessary-qualifier': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-unused-expressions.md
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*/
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'@typescript-eslint/no-unused-expressions': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/prefer-nullish-coalescing.md
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*/
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'@typescript-eslint/prefer-nullish-coalescing': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/prefer-optional-chain.md
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*/
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'@typescript-eslint/prefer-optional-chain': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/promise-function-async.md
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*/
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'@typescript-eslint/promise-function-async': 'error',
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/docs/rules/triple-slash-reference.md
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*/
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'@typescript-eslint/triple-slash-reference': 'off', // @TECH_DEBT: Enable, disallowing in all cases - N8N-5820
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/docs/rules/naming-convention.md
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*/
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'@typescript-eslint/naming-convention': [
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'error',
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{
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selector: 'import',
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format: ['camelCase', 'PascalCase'],
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},
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],
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/**
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* https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/docs/rules/return-await.md
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*/
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'@typescript-eslint/return-await': ['error', 'always'],
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// ----------------------------------
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// eslint-plugin-import
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// ----------------------------------
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/**
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* https://github.com/import-js/eslint-plugin-import/blob/main/docs/rules/no-cycle.md
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*/
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'import/no-cycle': ['error', { ignoreExternal: false, maxDepth: 3 }],
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/**
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* https://github.com/import-js/eslint-plugin-import/blob/master/docs/rules/no-default-export.md
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*/
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'import/no-default-export': 'error',
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/**
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* https://github.com/import-js/eslint-plugin-import/blob/main/docs/rules/no-unresolved.md
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*/
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'import/no-unresolved': ['error', { ignore: ['^virtual:'] }],
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/**
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* https://github.com/import-js/eslint-plugin-import/blob/master/docs/rules/order.md
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*/
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'import/order': 'error',
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// ----------------------------------
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// eslint-plugin-n8n-local-rules
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// ----------------------------------
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'n8n-local-rules/no-uncaught-json-parse': 'error',
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'n8n-local-rules/no-json-parse-json-stringify': 'error',
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'n8n-local-rules/no-unneeded-backticks': 'error',
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'n8n-local-rules/no-interpolation-in-regular-string': 'error',
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'n8n-local-rules/no-unused-param-in-catch-clause': 'error',
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'n8n-local-rules/no-plain-errors': 'error',
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// ******************************************************************
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// overrides to base ruleset
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// ******************************************************************
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// ----------------------------------
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// ESLint
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// ----------------------------------
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/**
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* https://eslint.org/docs/rules/class-methods-use-this
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*/
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'class-methods-use-this': 'off',
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/**
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* https://eslint.org/docs/rules/eqeqeq
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*/
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eqeqeq: 'error',
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/**
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* https://eslint.org/docs/rules/no-plusplus
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*/
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'no-plusplus': 'off',
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/**
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* https://eslint.org/docs/rules/object-shorthand
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*/
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'object-shorthand': 'error',
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/**
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* https://eslint.org/docs/rules/prefer-const
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*/
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'prefer-const': 'error',
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/**
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* https://eslint.org/docs/rules/prefer-spread
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*/
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'prefer-spread': 'error',
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// These are tuned off since we use `noUnusedLocals` and `noUnusedParameters` now
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'no-unused-vars': 'off',
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'@typescript-eslint/no-unused-vars': 'off',
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/**
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* https://www.typescriptlang.org/docs/handbook/enums.html#const-enums
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*/
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'no-restricted-syntax': [
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'error',
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{
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selector: 'TSEnumDeclaration:not([const=true])',
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message:
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'Do not declare raw enums as it leads to runtime overhead. Use const enum instead. See https://www.typescriptlang.org/docs/handbook/enums.html#const-enums',
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},
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],
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// ----------------------------------
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// import
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// ----------------------------------
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/**
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* https://github.com/import-js/eslint-plugin-import/blob/main/docs/rules/prefer-default-export.md
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*/
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'import/prefer-default-export': 'off',
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// ----------------------------------
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// no-unused-imports
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// ----------------------------------
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/**
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* https://github.com/sweepline/eslint-plugin-unused-imports/blob/master/docs/rules/no-unused-imports.md
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*/
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'unused-imports/no-unused-imports': process.env.NODE_ENV === 'development' ? 'warn' : 'error',
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/** https://github.com/sindresorhus/eslint-plugin-unicorn/blob/main/docs/rules/no-unnecessary-await.md */
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'unicorn/no-unnecessary-await': 'error',
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/** https://github.com/sindresorhus/eslint-plugin-unicorn/blob/main/docs/rules/no-useless-promise-resolve-reject.md */
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'unicorn/no-useless-promise-resolve-reject': 'error',
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'lodash/path-style': ['error', 'as-needed'],
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},
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overrides: [
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{
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files: ['test/**/*.ts', '**/__tests__/*.ts', '**/*.cy.ts'],
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rules: {
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'n8n-local-rules/no-plain-errors': 'off',
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'n8n-local-rules/no-skipped-tests':
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process.env.NODE_ENV === 'development' ? 'warn' : 'error',
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// TODO: Remove these
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'@typescript-eslint/ban-ts-comment': 'off',
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'@typescript-eslint/naming-convention': 'off',
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'import/no-duplicates': 'off',
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'@typescript-eslint/no-empty-function': 'off',
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'@typescript-eslint/no-loop-func': 'off',
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'@typescript-eslint/no-non-null-assertion': 'off',
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'@typescript-eslint/no-shadow': 'off',
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'@typescript-eslint/no-throw-literal': 'off',
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'@typescript-eslint/no-unsafe-argument': 'off',
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'@typescript-eslint/no-unsafe-assignment': 'off',
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'@typescript-eslint/no-unsafe-call': 'off',
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'@typescript-eslint/no-unsafe-member-access': 'off',
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'@typescript-eslint/no-unsafe-return': 'off',
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'@typescript-eslint/no-unused-expressions': 'off',
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'@typescript-eslint/no-use-before-define': 'off',
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'@typescript-eslint/no-var-requires': 'off',
|
|
'@typescript-eslint/prefer-nullish-coalescing': 'off',
|
|
'@typescript-eslint/prefer-optional-chain': 'off',
|
|
'@typescript-eslint/restrict-plus-operands': 'off',
|
|
'@typescript-eslint/restrict-template-expressions': 'off',
|
|
'@typescript-eslint/unbound-method': 'off',
|
|
'id-denylist': 'off',
|
|
'import/no-cycle': 'off',
|
|
'import/no-default-export': 'off',
|
|
'import/no-extraneous-dependencies': 'off',
|
|
'n8n-local-rules/no-uncaught-json-parse': 'off',
|
|
'prefer-const': 'off',
|
|
'prefer-spread': 'off',
|
|
},
|
|
},
|
|
],
|
|
});
|