eslint.config.mjs

import path from 'node:path';
import { fileURLToPath } from 'node:url';
import _import from 'eslint-plugin-import';
import unusedImports from 'eslint-plugin-unused-imports';
import { fixupPluginRules } from '@eslint/compat';
import tsParser from '@typescript-eslint/parser';
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/*', 'dist/*'],
  },
  ...compat.extends(
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
  ),
  {
    plugins: {
      import: fixupPluginRules(_import),
      'unused-imports': unusedImports,
    },

    languageOptions: {
      parser: tsParser,
    },

    rules: {
      '@typescript-eslint/no-explicit-any': 'off',
      'unused-imports/no-unused-imports': 'error',
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          argsIgnorePattern: '^_',
        },
      ],

      'prettier/prettier': [
        'error',
        {
          arrowParens: 'avoid',
          singleQuote: true,
          semi: true,
          tabWidth: 2,
          useTabs: false,
          trailingComma: 'all',
          'jsdoc-format': false,
          endOfLine: 'auto',
        },
      ],

      'import/order': [
        'error',
        {
          groups: [
            'builtin',
            'external',
            ['internal', 'parent', 'sibling'],
            'index',
            'object',
            'type',
          ],
        },
      ],
    },
  },
];