eslint.config.mjs

import typescriptEslintEslintPlugin from '@typescript-eslint/eslint-plugin';
import jest from 'eslint-plugin-jest';
import globals from 'globals';
import tsParser from '@typescript-eslint/parser';
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: ['./eslint.eslintrc.mjs', '**/dist/', '**/node_modules/'],
  },
  ...compat.extends(
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
    'prettier',
  ),
  {
    plugins: {
      '@typescript-eslint': typescriptEslintEslintPlugin,
      jest,
    },

    languageOptions: {
      globals: {
        ...globals.node,
        ...globals.jest,
      },

      parser: tsParser,
      ecmaVersion: 5,
      sourceType: 'module',

      parserOptions: {
        project: './tsconfig.json',
        tsconfigRootDir: './',
      },
    },
    files: ['src/**/*.ts', 'test/**/*.ts'],
    rules: {
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-explicit-any': 'off',

      'jest/expect-expect': [
        'error',
        {
          assertFunctionNames: ['expect', 'request.*.expect'],
        },
      ],

      'prettier/prettier': ['error'],
    },
  },
];