eslint.config.js

import {fixupConfigRules, fixupPluginRules} from '@eslint/compat';
import eslintComments from 'eslint-plugin-eslint-comments';
import react from 'eslint-plugin-react';
import reactHooks from 'eslint-plugin-react-hooks';
import jsxA11Y from 'eslint-plugin-jsx-a11y';
import globals from 'globals';
import typescriptEslint from '@typescript-eslint/eslint-plugin';
import _import from 'eslint-plugin-import';
import tsParser from '@typescript-eslint/parser';
import jest from 'eslint-plugin-jest';
import path from 'node:path';
import {fileURLToPath} from 'node:url';
import js from '@eslint/js';
import {FlatCompat} from '@eslint/eslintrc';

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/',
      '**/build/',
      '**/*.graphql.d.ts',
      '**/*.graphql.ts',
      '**/*.generated.d.ts',
    ],
  },
  ...fixupConfigRules(
    compat.extends(
      'eslint:recommended',
      'plugin:eslint-comments/recommended',
      'plugin:react/recommended',
      'plugin:react-hooks/recommended',
      'plugin:jsx-a11y/recommended',
    ),
  ),
  {
    plugins: {
      'eslint-comments': fixupPluginRules(eslintComments),
      react: fixupPluginRules(react),
      'react-hooks': fixupPluginRules(reactHooks),
      'jsx-a11y': fixupPluginRules(jsxA11Y),
    },
    languageOptions: {
      globals: {
        ...globals.browser,
        ...globals.node,
      },
      ecmaVersion: 'latest',
      sourceType: 'module',
      parserOptions: {
        ecmaFeatures: {
          jsx: true,
        },
      },
    },
    settings: {
      react: {
        version: 'detect',
      },
    },
    rules: {
      'eslint-comments/no-unused-disable': 'error',
      'no-console': [
        'warn',
        {
          allow: ['warn', 'error'],
        },
      ],
      'no-use-before-define': 'off',
      'no-warning-comments': 'off',
      'object-shorthand': [
        'error',
        'always',
        {
          avoidQuotes: true,
        },
      ],
      'no-useless-escape': 'off',
      'no-case-declarations': 'off',
    },
  },
  ...fixupConfigRules(
    compat.extends(
      'plugin:react/recommended',
      'plugin:react/jsx-runtime',
      'plugin:react-hooks/recommended',
      'plugin:jsx-a11y/recommended',
    ),
  ).map((config) => ({
    ...config,
    files: ['**/*.{js,jsx,ts,tsx}'],
  })),
  {
    files: ['**/*.{js,jsx,ts,tsx}'],
    plugins: {
      react: fixupPluginRules(react),
      'jsx-a11y': fixupPluginRules(jsxA11Y),
    },
    settings: {
      react: {
        version: 'detect',
      },
      formComponents: ['Form'],
      linkComponents: [
        {
          name: 'Link',
          linkAttribute: 'to',
        },
        {
          name: 'NavLink',
          linkAttribute: 'to',
        },
      ],
      'import/resolver': {
        typescript: {},
      },
    },
    rules: {
      'jsx-a11y/control-has-associated-label': 'off',
      'jsx-a11y/label-has-for': 'off',
      'react/display-name': 'off',
      'react/no-array-index-key': 'warn',
      'react/prop-types': 'off',
      'react/react-in-jsx-scope': 'off',
    },
  },
  ...fixupConfigRules(
    compat.extends(
      'plugin:@typescript-eslint/recommended',
      'plugin:import/recommended',
      'plugin:import/typescript',
    ),
  ).map((config) => ({
    ...config,
    files: ['**/*.{ts,tsx}'],
  })),
  {
    files: ['**/*.{ts,tsx}'],
    plugins: {
      '@typescript-eslint': fixupPluginRules(typescriptEslint),
      import: fixupPluginRules(_import),
    },
    languageOptions: {
      parser: tsParser,
      parserOptions: {
        projectService: {
          allowDefaultProject: ['.graphqlrc.ts'],
        },
        tsconfigRootDir: __dirname,
        ecmaFeatures: {
          jsx: true,
        },
      },
    },
    settings: {
      'import/internal-regex': '^~/',
      'import/resolvers': {
        node: {
          extensions: ['.ts', '.tsx'],
        },
        typescript: {
          alwaysTryTypes: true,
          project: __dirname,
        },
      },
    },
    rules: {
      '@typescript-eslint/ban-ts-comment': 'off',
      '@typescript-eslint/naming-convention': 'off',
      '@typescript-eslint/no-non-null-asserted-optional-chain': 'off',
    },
  },
  {
    files: ['**/.eslintrc.cjs'],
    languageOptions: {
      globals: {
        ...globals.node,
      },
    },
  },
  ...compat.extends('plugin:jest/recommended').map((config) => ({
    ...config,
    files: ['**/*.test.*'],
  })),
  {
    files: ['**/*.test.*'],
    plugins: {
      jest,
    },
    languageOptions: {
      globals: {
        ...globals.node,
        ...globals.jest,
      },
    },
  },
  {
    files: ['**/*.server.*'],
    rules: {
      'react-hooks/rules-of-hooks': 'off',
    },
  },
  ...fixupConfigRules(
    compat.extends(
      'plugin:@typescript-eslint/eslint-recommended',
      'plugin:@typescript-eslint/recommended',
    ),
  ).map((config) => ({
    ...config,
    files: ['**/*.ts', '**/*.tsx'],
  })),
  {
    files: ['**/*.ts', '**/*.tsx'],
    languageOptions: {
      parser: tsParser,
    },
    rules: {
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/naming-convention': [
        'error',
        {
          selector: 'default',
          format: ['camelCase', 'PascalCase', 'UPPER_CASE'],
          leadingUnderscore: 'allowSingleOrDouble',
          trailingUnderscore: 'allowSingleOrDouble',
        },
        {
          selector: 'typeLike',
          format: ['PascalCase'],
        },
        {
          selector: 'typeParameter',
          format: ['PascalCase'],
          leadingUnderscore: 'allow',
        },
        {
          selector: 'interface',
          format: ['PascalCase'],
        },
        {
          selector: 'property',
          format: null,
        },
      ],
      '@typescript-eslint/no-empty-function': 'off',
      '@typescript-eslint/no-empty-interface': 'off',
      '@typescript-eslint/no-empty-object-type': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/no-non-null-assertion': 'off',
      '@typescript-eslint/no-unused-vars': 'off',
      'react/prop-types': 'off',
    },
  },
];