Perplexica/src/i18n/locales.ts
wei840222 9a772d6abe feat(i18n): Integrate next-intl, localize core UI, add regional locales and zh-TW Discover sources
**Overview**
- Integrates next-intl (App Router, no i18n routing) with cookie-based locale and Accept-Language fallback.
- Adds message bundles and regional variants; sets en-US as the default.

**Key changes**
- i18n foundation
  - Adds request-scoped config to load messages per locale and injects NextIntlClientProvider in [layout.tsx]
  - Adds/updates messages for: en-US, en-GB, zh-TW, zh-HK, zh-CN, ja, ko, fr-FR, fr-CA, de.
Centralizes LOCALES, LOCALE_LABELS, and DEFAULT_LOCALE in [locales.ts]
  - Adds LocaleSwitcher (cookie-based) and [LocaleBootstrap]

- Pages and components
  - Localizes Sidebar, Home (including metadata/manifest), Settings, Discover, Library.
  - Localizes common components: MessageInput, Attach, Focus, Optimization, MessageBox, MessageSources, SearchImages, SearchVideos, EmptyChat, NewsArticleWidget, WeatherWidget.

- APIs
  - Weather API returns localized condition strings server-side.

- UX and quality
  - Converts all remaining <img> to Next Image.
  - Updates browserslist/caniuse DB to silence warnings.
  - Security: Settings API Key inputs are now password fields and placeholders were removed.
2025-08-16 12:27:18 +08:00

40 lines
996 B
TypeScript

export const LOCALES = [
'en-US',
'en-GB',
'zh-TW',
'zh-HK',
'zh-CN',
'ja',
'ko',
'fr-FR',
'fr-CA',
'de',
] as const;
export type AppLocale = (typeof LOCALES)[number];
// Default locale for fallbacks
export const DEFAULT_LOCALE: AppLocale = 'en-US';
// UI labels for language options
export const LOCALE_LABELS: Record<AppLocale, string> = {
'en-US': 'English (US)',
'en-GB': 'English (UK)',
'zh-TW': '繁體中文',
'zh-HK': '繁體中文(香港)',
'zh-CN': '简体中文',
ja: '日本語',
ko: '한국어',
'fr-FR': 'Français (France)',
'fr-CA': 'Français (Canada)',
de: 'Deutsch',
};
// Human-readable language name for prompt prefix
export function getPromptLanguageName(loc: string): string {
const l = (loc || '').toLowerCase();
const match = (
Object.keys(LOCALE_LABELS) as Array<keyof typeof LOCALE_LABELS>
).find((k) => k.toLowerCase() === l);
if (match) return LOCALE_LABELS[match];
return LOCALE_LABELS[DEFAULT_LOCALE];
}