eslint.config.mjs

// @ts-check

import eslint from '@eslint/js';
import tseslint from 'typescript-eslint';
import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
import globals from 'globals';

export default tseslint.config(
  // replacement of legacy `.eslintignore`
  {
    ignores: ['dist'],
  },
  // extends...
  eslint.configs.recommended,
  ...tseslint.configs.recommended,
  eslintPluginPrettierRecommended,
  // base config
  {
    languageOptions: {
      globals: {
        ...globals.node,
      },
    },
  },
  {
    files: ['**/*.js'],
    rules: {
      '@typescript-eslint/no-require-imports': 'off',
      '@typescript-eslint/no-var-requires': 'off',
    },
  },
  {
    files: ['**/*.ts'],
    rules: {
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/no-unused-vars': [
        'error',
        { vars: 'all', args: 'none', ignoreRestSiblings: false },
      ],
      'prettier/prettier': 'warn',
    },
  },
  {
    files: ['src/**/*.ts'],
    rules: {
      'no-restricted-imports': ['error', { paths: ['express'] }],
    },
  },
);