SurfSense/surfsense_web/components/LanguageSwitcher.tsx
Differ f58c7e4602 feat(i18n): Add next-intl framework with full bilingual support (EN/ZH)
- Implement next-intl framework for scalable i18n
- Add complete Chinese (Simplified) localization
- Support 400+ translated strings across all pages
- Add language switcher with persistent preference
- Zero breaking changes to existing functionality

Framework additions:
- i18n routing and middleware
- LocaleContext for client-side state
- LanguageSwitcher component
- Translation files (en.json, zh.json)

Translated components:
- Homepage: Hero, features, CTA, navbar
- Auth: Login, register
- Dashboard: Main page, layout
- Connectors: Management, add page (all categories)
- Documents: Upload, manage, filters
- Settings: LLM configs, role assignments
- Onboarding: Add provider, assign roles
- Logs: Task logs viewer

Adding a new language now requires only:
1. Create messages/<locale>.json
2. Add locale to i18n/routing.ts
2025-10-26 17:18:57 +08:00

56 lines
1.5 KiB
TypeScript

'use client';
import {useLocaleContext} from '@/contexts/LocaleContext';
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue,
} from '@/components/ui/select';
import {Globe} from 'lucide-react';
/**
* Language switcher component
* Allows users to change the application language
* Persists preference in localStorage
*/
export function LanguageSwitcher() {
const {locale, setLocale} = useLocaleContext();
// Supported languages configuration
const languages = [
{code: 'en' as const, name: 'English', flag: '🇺🇸'},
{code: 'zh' as const, name: '简体中文', flag: '🇨🇳'},
];
/**
* Handle language change
* Updates locale in context and localStorage
*/
const handleLanguageChange = (newLocale: string) => {
setLocale(newLocale as 'en' | 'zh');
};
return (
<Select value={locale} onValueChange={handleLanguageChange}>
<SelectTrigger className="w-[160px]">
<Globe className="mr-2 h-4 w-4" />
<SelectValue>
{languages.find(lang => lang.code === locale)?.name || 'English'}
</SelectValue>
</SelectTrigger>
<SelectContent>
{languages.map((language) => (
<SelectItem key={language.code} value={language.code}>
<span className="flex items-center gap-2">
<span>{language.flag}</span>
<span>{language.name}</span>
</span>
</SelectItem>
))}
</SelectContent>
</Select>
);
}