eslint.config.mjs

import typescriptEslint from '@typescript-eslint/eslint-plugin';
import tsParser from '@typescript-eslint/parser';
import globals from 'globals';
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: ['**/demo', '**/dist', '**/vendor', '**/www', '**/*.ejs', '**/**config.*'],
	},
	...compat.extends(
		'plugin:@typescript-eslint/recommended-type-checked',
		'plugin:@typescript-eslint/stylistic-type-checked',
	),
	{
		plugins: {
			'@typescript-eslint': typescriptEslint,
		},

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

			parserOptions: {
				project: true,
			},
		},

		rules: {
			'@typescript-eslint/array-type': 'off',
			'@typescript-eslint/consistent-type-definitions': 'off',

			'@typescript-eslint/consistent-type-imports': [
				'warn',
				{
					prefer: 'type-imports',
					fixStyle: 'inline-type-imports',
				},
			],

			'@typescript-eslint/no-unused-vars': [
				'error',
				{
					argsIgnorePattern: '^_',
				},
			],

			'@typescript-eslint/require-await': 'off',

			'@typescript-eslint/no-misused-promises': [
				'error',
				{
					checksVoidReturn: {
						attributes: false,
					},
				},
			],

			'@typescript-eslint/no-unsafe-assignment': 'off',
			'@typescript-eslint/no-unsafe-call': 'off',
			'@typescript-eslint/no-unsafe-member-access': 'off',
			'@typescript-eslint/no-namespace': 'off',
			'@typescript-eslint/no-empty-object-type': 'off',
		},
	},
	{
		files: ['**/*.test.ts'],

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

		rules: {
			'@typescript-eslint/no-floating-promises': 'off',
		},
	},
];