module.exports = { root: true, 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/**', ], 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', // 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-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', }, }, ], };