eslint.config.mjs

import path from 'node:path'
import { fileURLToPath } from 'node:url'

import { FlatCompat } from '@eslint/eslintrc'
import js from '@eslint/js'
import tsParser from '@typescript-eslint/parser'
import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended'
import reactRefresh from 'eslint-plugin-react-refresh'
import globals from 'globals'
import tseslint from 'typescript-eslint'

const filename = fileURLToPath(import.meta.url)
const dirname = path.dirname(filename)
const compat = new FlatCompat({
  baseDirectory: dirname,
  recommendedConfig: js.configs.recommended,
  allConfig: js.configs.all,
})

export default [
  {
    ignores: ['**/node_modules', '**/docs', '**/dist'],
  },
  ...compat.extends(
    'airbnb',
    'plugin:react-hooks/recommended',
    'plugin:storybook/recommended',
    'plugin:jsx-a11y/recommended',
    'plugin:import/recommended',
    'plugin:import/typescript'
  ),
  ...tseslint.configs.recommended,
  {
    plugins: {
      'react-refresh': reactRefresh,
    },
    languageOptions: {
      globals: {
        ...globals.browser,
      },
      parser: tsParser,
      ecmaVersion: 2021,
      sourceType: 'module',
    },
    settings: {
      'import/resolver': {
        typescript: {
          alwaysTryTypes: true,
          project: './tsconfig.app.json',
        },
      },
    },
    rules: {
      'no-empty': ['error', { allowEmptyCatch: true }],
      'no-undef': 'off',
      'no-shadow': 'off',
      'no-restricted-syntax': 'off',
      'no-useless-constructor': 'off',
      'no-continue': 'off',
      'no-empty-function': [
        'error',
        { allow: ['constructors', 'methods', 'asyncMethods'] },
      ],
      semi: ['off', 'never'],
      'comma-dangle': ['error', 'only-multiline'],
      '@typescript-eslint/semi': ['off'],
      'no-console': ['warn', { allow: ['info', 'warn', 'error'] }],
      'react-refresh/only-export-components': [
        'warn',
        {
          allowConstantExport: true,
        },
      ],
      'import/no-extraneous-dependencies': 'off',
      'import/extensions': [
        'error',
        'ignorePackages',
        {
          ts: 'never',
          tsx: 'never',
          js: 'never',
          jsx: 'never',
        },
      ],
      'import/order': [
        'error',
        {
          groups: [
            'builtin',
            'external',
            'internal',
            'parent',
            'sibling',
            'index',
            'type',
            'object',
          ],
          pathGroups: [
            { pattern: 'react', group: 'external', position: 'before' },
            { pattern: '@database/**', group: 'internal', position: 'after' },
          ],
          pathGroupsExcludedImportTypes: ['react'],
          alphabetize: { order: 'asc', caseInsensitive: true },
          'newlines-between': 'always',
        },
      ],
      'import/prefer-default-export': 'off',
      'import/no-unresolved': 'off',
      '@typescript-eslint/no-unused-vars': 'error',
      '@typescript-eslint/no-shadow': 'off',
      '@typescript-eslint/naming-convention': [
        'error',
        {
          selector: 'interface',
          format: ['PascalCase'],
          custom: { regex: '^I[A-Z]', match: true },
        },
      ],
      'react/jsx-filename-extension': ['error', { extensions: ['.tsx'] }],
      'react/react-in-jsx-scope': 'off',
      'react/jsx-props-no-spreading': 'off',
      'react/jsx-no-bind': 'off',
      'react/prop-types': 'off',
      'react/require-default-props': 'off',
      'react/function-component-definition': 'off',
      'react/no-unstable-nested-components': ['error', { allowAsProps: true }],
      'class-methods-use-this': 'off',
    },
  },
  {
    files: ['**/*.stories.@(ts|tsx|js|jsx|mjs|cjs)'],
    rules: {
      'storybook/hierarchy-separator': 'error',
      'import/no-extraneous-dependencies': 'off',
    },
  },
  eslintPluginPrettierRecommended,
]