AppFlowy-Web/.eslintrc.cjs

module.exports = {
  // https://eslint.org/docs/latest/use/configure/configuration-files
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:import/recommended',
    'plugin:import/typescript'
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    sourceType: 'module',
    tsconfigRootDir: __dirname,
    extraFileExtensions: ['.json'],
  },
  plugins: ['@typescript-eslint', 'react-hooks', 'import', 'unused-imports'],
  settings: {
    'import/resolver': {
      typescript: {
        alwaysTryTypes: true,
        project: 'tsconfig.json',
      },
    },
  },
  rules: {
    'react-hooks/rules-of-hooks': 'error',
    'react-hooks/exhaustive-deps': 'error',
    '@typescript-eslint/adjacent-overload-signatures': 'error',
    '@typescript-eslint/no-empty-function': 'error',
    '@typescript-eslint/no-empty-interface': 'error',
    '@typescript-eslint/no-floating-promises': 'error',
    '@typescript-eslint/await-thenable': 'error',
    '@typescript-eslint/no-namespace': 'error',
    '@typescript-eslint/no-unnecessary-type-assertion': 'error',
    '@typescript-eslint/no-redeclare': 'error',
    '@typescript-eslint/prefer-for-of': 'error',
    '@typescript-eslint/triple-slash-reference': 'error',
    '@typescript-eslint/unified-signatures': 'error',
    'no-shadow': 'off',
    '@typescript-eslint/no-shadow': 'off',
    'constructor-super': 'error',
    eqeqeq: ['error', 'always'],
    'no-cond-assign': 'error',
    'no-duplicate-case': 'error',
    // replaced by import/no-duplicates
    'no-duplicate-imports': 'off',
    'no-empty': [
      'error',
      {
        allowEmptyCatch: true,
      },
    ],
    'no-invalid-this': 'error',
    'no-new-wrappers': 'error',
    'no-param-reassign': 'error',
    'no-sequences': 'error',
    'no-throw-literal': 'error',
    'no-unsafe-finally': 'error',
    'no-unused-labels': 'error',
    'no-var': 'error',
    'no-void': 'off',
    'prefer-const': 'error',
    'prefer-spread': 'off',

    // 禁用标准的未使用变量规则，使用 unused-imports 插件的规则代替
    '@typescript-eslint/no-unused-vars': 'off',

    'padding-line-between-statements': [
      'error',
      { blankLine: 'always', prev: ['const', 'let', 'var'], next: '*' },
      { blankLine: 'any', prev: ['const', 'let', 'var'], next: ['const', 'let', 'var'] },
      { blankLine: 'always', prev: 'import', next: '*' },
      { blankLine: 'any', prev: 'import', next: 'import' },
      { blankLine: 'always', prev: 'block-like', next: '*' },
      { blankLine: 'always', prev: 'block', next: '*' },
    ],
    '@typescript-eslint/no-explicit-any': 'off',
    'import/no-named-as-default': 'off',
    'import/no-named-as-default-member': 'off',

    'import/no-unresolved': 'warn',
    'import/named': 'warn',
    'import/namespace': 'warn',
    'import/default': 'warn',
    'import/export': 'warn',
    'import/no-unused-modules': 'warn',
    'import/no-duplicates': 'warn',

    // unused-imports should be error level so eslint can auto fix it
    'unused-imports/no-unused-imports': 'error',
    'unused-imports/no-unused-vars': [
      'warn',
      {
        vars: 'all',
        varsIgnorePattern: '^_',
        args: 'after-used',
        argsIgnorePattern: '^_'
      }
    ],

    // 导入顺序规则
    'import/order': ['warn', {
      'groups': [
        'builtin',
        'external',
        'internal',
        'parent',
        'sibling',
        'index',
        'object',
        'type'
      ],
      'newlines-between': 'always',
      'alphabetize': {
        'order': 'asc',
        'caseInsensitive': true
      },
      'pathGroups': [
        {
          'pattern': '@/**',
          'group': 'internal',
          'position': 'after'
        },
        {
          'pattern': 'src/**',
          'group': 'internal',
          'position': 'after'
        }
      ],
      'pathGroupsExcludedImportTypes': ['builtin']
    }]
  },
  ignorePatterns: ['src/**/*.test.ts', '**/__tests__/**/*.json', 'package.json', '__mocks__/*.ts'],
};