eslint.config.mjs

import typescriptEslintEslintPlugin from '@typescript-eslint/eslint-plugin'
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 __dirname = path.dirname(fileURLToPath(import.meta.url))

const compat = new FlatCompat({
  baseDirectory: __dirname,
  recommendedConfig: js.configs.recommended,
  allConfig: js.configs.all,
})

export default [
  {
    ignores: ['**/.eslintrc.js'],
  },
  ...compat.extends(
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
  ),
  {
    plugins: {
      '@typescript-eslint': typescriptEslintEslintPlugin,
    },
    languageOptions: {
      globals: {
        ...globals.node,
        ...globals.jest,
      },
      parser: tsParser,
      ecmaVersion: 5,
      sourceType: 'module',
      parserOptions: {
        project: 'tsconfig.json',
      },
    },
    rules: {
      'prettier/prettier': [
        'error',
        {
          semi: false,
          singleQuote: true,
          printWidth: 80,
          trailingComma: 'all',
          arrowParens: 'avoid',
          endOfLine: 'auto',
        },
      ],
      '@typescript-eslint/interface-name-prefix': 'off',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
    },
  },
]