eslint.config.js

import js from '@eslint/js';
import globals from 'globals';
import react from 'eslint-plugin-react';
import reactHooks from 'eslint-plugin-react-hooks';
import reactRefresh from 'eslint-plugin-react-refresh';
import tseslint from 'typescript-eslint';
import prettier from 'eslint-config-prettier';
import importPlugin from 'eslint-plugin-import';

export default tseslint.config(
  { ignores: ['dist'] },
  {
    extends: [
      js.configs.recommended,
      ...tseslint.configs.strictTypeChecked,
      importPlugin.flatConfigs.recommended,
      importPlugin.flatConfigs.typescript,
      prettier,
    ],
    files: ['**/*.{ts,tsx}'],
    languageOptions: {
      ecmaVersion: 2020,
      globals: globals.browser,
      parserOptions: {
        project: ['./tsconfig.node.json', './tsconfig.app.json'],
        tsconfigRootDir: import.meta.dirname,
      },
    },
    settings: {
      react: {
        version: '18.3',
      },
      'import/resolver': {
        typescript: true,
        node: true,
      },
    },
    plugins: {
      react,
      'react-hooks': reactHooks,
      'react-refresh': reactRefresh,
    },
    rules: {
      ...react.configs.recommended.rules,
      ...react.configs['jsx-runtime'].rules,
      ...reactHooks.configs.recommended.rules,
      'react-refresh/only-export-components': [
        'warn',
        { allowConstantExport: true },
      ],
      'import/order': [
        'error',
        {
          pathGroups: [
            {
              pattern: '@/**',
              group: 'external',
              position: 'after',
            },
          ],
          pathGroupsExcludedImportTypes: ['builtin'],
          alphabetize: {
            order: 'asc',
            caseInsensitive: true,
          },
        },
      ],
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          args: 'all',
          argsIgnorePattern: '^_',
          caughtErrors: 'all',
          caughtErrorsIgnorePattern: '^_',
          destructuredArrayIgnorePattern: '^_',
          varsIgnorePattern: '^_',
          ignoreRestSiblings: true,
        },
      ],
      '@typescript-eslint/restrict-template-expressions': [
        'error',
        {
          allowNumber: true,
        },
      ],
      '@typescript-eslint/no-non-null-assertion': 'off',
    },
  },
);