eslint.config.mjs

import { defineConfig, globalIgnores } from 'eslint/config'
import nextVitals from 'eslint-config-next/core-web-vitals'
import nextTs from 'eslint-config-next/typescript'

const eslintConfig = defineConfig([
  ...nextVitals,
  ...nextTs,
  // Override default ignores of eslint-config-next.
  globalIgnores([
    // Default ignores of eslint-config-next:
    '.next/**',
    'out/**',
    'build/**',
    'next-env.d.ts',
    // Additional ignores:
    'node_modules/**',
    'src/components/ui/**',
    'src/components/reactbits/**'
  ]),
  // Custom rules
  {
    rules: {
      'semi': ['error', 'never'],
      'quotes': ['error', 'single'],
      'comma-dangle': ['error', 'never'],
      'indent': ['error', 2, {
        'SwitchCase': 1,
        'VariableDeclarator': 1,
        'outerIIFEBody': 1,
        'MemberExpression': 1,
        'FunctionDeclaration': { 'parameters': 1, 'body': 1 },
        'FunctionExpression': { 'parameters': 1, 'body': 1 },
        'CallExpression': { 'arguments': 1 },
        'ArrayExpression': 1,
        'ObjectExpression': 1,
        'ImportDeclaration': 1,
        'flatTernaryExpressions': false,
        'ignoreComments': false
      }],
      'no-unused-vars': 'warn',
      'no-console': ['warn', { allow: ['warn', 'error'] }],
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-unused-vars': ['warn', {
        'argsIgnorePattern': '^_',
        'varsIgnorePattern': '^_'
      }],
      'import/order': [
        'error',
        {
          'groups': ['builtin', 'external', 'internal', 'parent', 'sibling', 'index'],
          'newlines-between': 'always',
          'alphabetize': {
            'order': 'asc',
            'caseInsensitive': true
          }
        }
      ]
    }
  }
])

export default eslintConfig