eslint.config.mjs

import { defineConfig } from 'eslint/config';
import nextCoreWebVitals from 'eslint-config-next/core-web-vitals';
import prettier from 'eslint-plugin-prettier';
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 defineConfig([
  {
    extends: [
      ...nextCoreWebVitals,
      ...compat.extends('plugin:prettier/recommended')
    ],

    plugins: {
      prettier
    },

    settings: {
      'import/resolver': {
        alias: true
      }
    },

    rules: {
      '@typescript-eslint/no-empty-object-type': 0,

      'prettier/prettier': [
        'error',
        {
          endOfLine: 'auto'
        }
      ],

      'react-hooks/exhaustive-deps': 0,

      // Preact signals are intentionally mutable in their usage
      // which break normal paradigm; there isn't a reliable
      // way to opt in selectively at this point
      'react-hooks/immutability': 0,

      'sort-imports': [
        'error',
        {
          ignoreCase: true,
          ignoreDeclarationSort: true
        }
      ]
    }
  }
]);