eslint.config.js

import pluginJs from '@eslint/js';
import prettierConfig from 'eslint-config-prettier';
import eslintPluginImportX from 'eslint-plugin-import-x';
import unusedImports from 'eslint-plugin-unused-imports';
import globals from 'globals';
import tseslint from 'typescript-eslint';

/** @type {import('eslint').Linter.Config[]} */
export default [
  {
    ignores: ['**/node_modules', '**/.wrangler/**/*', '**/dist/**/*', '**/public/**/*'],
  },
  {
    files: ['**/*.{js,mjs,cjs,ts}'],
  },
  { languageOptions: { globals: { ...globals.browser, ...globals.node } } },
  {
    name: 'eslint/recommended',
    rules: pluginJs.configs.recommended.rules,
  },
  ...tseslint.configs.recommended,
  {
    name: 'typescript-eslint',
    rules: {
      '@typescript-eslint/no-empty-object-type': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/ban-ts-comment': [
        'error',
        {
          'ts-expect-error': 'allow-with-description',
          'ts-ignore': true,
          'ts-nocheck': true,
          'ts-check': false,
          minimumDescriptionLength: 3,
        },
      ],
    },
  },
  { name: 'prettier', ...prettierConfig },
  {
    name: 'unused-imports',
    plugins: {
      'unused-imports': unusedImports,
    },
    rules: {
      'no-unused-vars': 'off',
      '@typescript-eslint/no-unused-vars': 'off',
      'unused-imports/no-unused-imports': 'error',

      'unused-imports/no-unused-vars': [
        'warn',
        {
          vars: 'all',
          varsIgnorePattern: '^_',
          args: 'after-used',
          argsIgnorePattern: '^_',
        },
      ],
    },
  },
  {
    name: 'import-x',
    ...eslintPluginImportX.flatConfigs.recommended,
    ...eslintPluginImportX.flatConfigs.typescript,
    rules: {
      'import-x/order': [
        'error',
        {
          groups: ['builtin', 'external', 'internal', 'parent', 'sibling', 'index'],
          'newlines-between': 'always',

          alphabetize: {
            order: 'asc',
            caseInsensitive: true,
          },
        },
      ],
    },
  },
];