sencho/frontend/eslint.config.js

import js from '@eslint/js'
import globals from 'globals'
import reactHooks from 'eslint-plugin-react-hooks'
import { reactRefresh } from 'eslint-plugin-react-refresh'
import tseslint from 'typescript-eslint'
import { defineConfig, globalIgnores } from 'eslint/config'

export default defineConfig([
  globalIgnores(['dist']),
  {
    files: ['**/*.{ts,tsx}'],
    extends: [
      js.configs.recommended,
      tseslint.configs.recommended,
      reactHooks.configs.flat.recommended,
      reactRefresh.configs.vite(),
    ],
    languageOptions: {
      ecmaVersion: 2020,
      globals: globals.browser,
    },
    rules: {
      // React Compiler compatibility rules introduced in eslint-plugin-react-hooks@7.1.x.
      // These enforce patterns required for the React Compiler (still experimental).
      // Set to warn so existing code compiles while we adopt patterns incrementally.
      'react-hooks/set-state-in-effect': 'warn',
      'react-hooks/refs': 'warn',
      'react-hooks/purity': 'warn',
      'react-hooks/preserve-manual-memoization': 'warn',
      'react-hooks/use-memo': 'warn',
      'react-hooks/immutability': 'warn',
      'react-hooks/globals': 'warn',
      'react-hooks/static-components': 'warn',
      'react-hooks/set-state-in-render': 'warn',
      'react-hooks/error-boundaries': 'warn',
      'react-hooks/config': 'warn',
      'react-hooks/gating': 'warn',
    },
  },
  {
    // Vendored shadcn/ui components; these export a helper constant (e.g.
    // buttonVariants) alongside the component, which eslint-plugin-react-refresh
    // 0.5.5 now correctly flags. Downgrade to warn rather than restructure
    // generated files.
    files: ['src/components/ui/**/*.{ts,tsx}'],
    rules: {
      'react-refresh/only-export-components': 'warn',
    },
  },
])