eslint.config.mjs

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

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: [
      '**/node_modules',
      '**/dist',
      '**/build',
      '**/coverage',
      '**/postcss.config.js',
      '**/next.config.js',
      '**/tailwind.config.js',
      '**/sentry.*',
    ],
  },
  ...compat.extends(
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:@tanstack/eslint-plugin-query/recommended',
    'next',
    'next/core-web-vitals',
    'prettier',
  ),
  {
    plugins: {
      '@typescript-eslint': typescriptEslint,
    },

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

      parser: tsParser,
      ecmaVersion: 12,
      sourceType: 'module',

      parserOptions: {
        project: './tsconfig.json',
      },
    },

    rules: {
      'camelcase': ['error'],
      'guard-for-in': ['error'],
      'import/no-cycle': ['error'],
      'import/no-self-import': ['error'],
      'no-console': ['warn'],
      'no-eval': ['error'],
      'no-ex-assign': ['error'],
      'no-extra-boolean-cast': ['error'],
      'no-constant-condition': ['off'],
      'no-multiple-empty-lines': ['error'],
      'jsx-a11y/alt-text': ['off'],

      '@typescript-eslint/ban-ts-comment': ['off'],
      '@typescript-eslint/explicit-module-boundary-types': ['off'],
      '@typescript-eslint/no-explicit-any': ['off'],
      '@typescript-eslint/no-non-null-assertion': ['off'],
      '@typescript-eslint/no-require-imports': ['warn'],

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

      '@next/next/no-img-element': ['off'],
    },
  },
];