eslint.config.mjs

// @ts-check

import { FlatCompat } from '@eslint/eslintrc'
import eslint from '@eslint/js';
import tseslint from 'typescript-eslint';

const compat = new FlatCompat({
  baseDirectory: import.meta.dirname,
})

export default tseslint.config(
  eslint.configs.recommended,
  tseslint.configs.recommended,
  ...compat.extends('next/core-web-vitals', 'next/typescript'),
  {
    ignores: ['node_modules', '.next', 'out', 'dist'],
    rules: {
      'semi': ['error', 'always'],
      'indent': ['error', 2, { 'SwitchCase': 1 }],
      'comma-dangle': ['error', 'never'],
      'comma-spacing': ['error', { 'before': false, 'after': true }],
      'space-before-blocks': 'error',
      'no-multiple-empty-lines': ['error', { 'max': 1 }],
      'object-curly-spacing': ['error', 'always'],
      'array-bracket-spacing': 'error',
      'keyword-spacing': 'error',
      'arrow-spacing': 'error',
      'space-infix-ops': 'error',
      'no-console': 'warn',
      'no-useless-catch': 'off',
      'jsx-quotes': ['error', 'prefer-double'],
      'space-in-parens': ['error', 'never'],
      'space-before-function-paren': ['error', 'never'],
      'react/jsx-wrap-multilines': ['error', {
        'declaration': 'parens-new-line',
        'assignment': 'parens-new-line',
        'return': 'parens-new-line',
        'arrow': 'parens-new-line',
        'condition': 'parens-new-line',
        'logical': 'ignore',
        'prop': 'ignore'
      }],

      /** @see https://medium.com/weekly-webtips/how-to-sort-imports-like-a-pro-in-typescript-4ee8afd7258a */
      'import/no-unresolved': 'error',
      'import/order': [
        'error',
        {
          'groups': [
            'builtin',
            'external',
            'internal',
            ['sibling', 'parent'],
            'index',
            'unknown'
          ],
          'newlines-between': 'always',
          'alphabetize': {
            'order': 'asc',
            'caseInsensitive': true
          }
        }
      ],
      /** */

      '@/semi': 'error',
      // '@typescript-eslint/type-annotation-spacing': 'error',
      // '@typescript-eslint/space-before-blocks': 'error',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
      // '@typescript-eslint/member-delimiter-style': ['error', {
      //   'multiline': {
      //     'delimiter': 'semi',
      //     'requireLast': true
      //   },
      //   'singleline': {
      //     'delimiter': 'semi',
      //     'requireLast': true
      //   },
      //   'multilineDetection': 'brackets'
      // }],
      // '@typescript-eslint/quotes': [
      //   'error',
      //   'single',
      //   {
      //     'allowTemplateLiterals': true
      //   }
      // ]
    }
  }
);