eslint.config.mjs

import { FlatCompat } from '@eslint/eslintrc';
import js from '@eslint/js';
import typescriptEslint from '@typescript-eslint/eslint-plugin';
import tsParser from '@typescript-eslint/parser';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

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: [
      '**/*.d.ts',
      '.idea',
      'out',
      '**/build',
      '**/public',
      '**/vitest.config.ts',
      '**/find-route-worker-wrapper.js',
    ],
  },
  ...compat.extends(
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended-type-checked',
    'plugin:@typescript-eslint/stylistic-type-checked',
    'prettier',
  ),
  {
    plugins: {
      '@typescript-eslint': typescriptEslint,
    },

    languageOptions: {
      parser: tsParser,
      ecmaVersion: 5,
      sourceType: 'script',

      parserOptions: {
        tsconfigRootDir: __dirname,

        project: [
          './packages/apis/*/tsconfig.json',
          './packages/apps/*/tsconfig.json',
          './packages/clis/*/tsconfig.json',
          './packages/libs/*/tsconfig.json',
        ],
      },
    },

    rules: {
      '@typescript-eslint/consistent-type-imports': 'error',
      '@typescript-eslint/no-unused-vars': 'warn',
    },
  },
];