managarten/memoro/apps/mobile/features/i18n/LanguageContext.tsx
Till-JS e7f5f942f3 chore: initial commit - consolidate 4 projects into monorepo
Projects included:
- maerchenzauber (NestJS backend + Expo mobile + SvelteKit web + Astro landing)
- manacore (Expo mobile + SvelteKit web + Astro landing)
- manadeck (NestJS backend + Expo mobile + SvelteKit web)
- memoro (Expo mobile + SvelteKit web + Astro landing)

This commit preserves the current state before monorepo restructuring.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-22 23:38:24 +01:00

85 lines
2.5 KiB
TypeScript

import React, { createContext, useContext, useState, useEffect, ReactNode } from 'react';
import i18n from './index';
import { getStoredLanguage, changeLanguage, LANGUAGES } from './index';
// Definiere den Typ für den Kontext
interface LanguageContextType {
currentLanguage: string;
changeLanguage: (language: string) => Promise<void>;
languages: typeof LANGUAGES;
isRTL: boolean;
}
// Erstelle den Kontext
const LanguageContext = createContext<LanguageContextType>({
currentLanguage: 'en',
changeLanguage: async () => {},
languages: LANGUAGES,
isRTL: false,
});
// Hook für den Zugriff auf den Kontext
export const useLanguage = () => useContext(LanguageContext);
// Provider-Komponente
interface LanguageProviderProps {
children: ReactNode;
}
export const LanguageProvider: React.FC<LanguageProviderProps> = ({ children }) => {
const [currentLanguage, setCurrentLanguage] = useState<string>(i18n.language || 'en');
const [isRTL, setIsRTL] = useState<boolean>(false);
// Aktualisiere den Zustand, wenn sich die i18n-Sprache ändert
useEffect(() => {
const handleLanguageChanged = (lng: string) => {
setCurrentLanguage(lng);
setIsRTL(['ar', 'he'].includes(lng));
};
// Registriere den Event-Listener für Sprachänderungen
i18n.on('languageChanged', handleLanguageChanged);
// Setze den initialen Zustand basierend auf der aktuellen i18n-Sprache
setCurrentLanguage(i18n.language);
setIsRTL(['ar', 'he'].includes(i18n.language));
return () => {
// Entferne den Event-Listener beim Aufräumen
i18n.off('languageChanged', handleLanguageChanged);
};
}, []);
// Synchronisiere den Zustand mit AsyncStorage, wenn die App geladen wird
useEffect(() => {
const syncStoredLanguage = async () => {
const storedLanguage = await getStoredLanguage();
if (storedLanguage && storedLanguage !== i18n.language) {
await i18n.changeLanguage(storedLanguage);
}
};
syncStoredLanguage();
}, []);
// Funktion zum Ändern der Sprache
const handleChangeLanguage = async (language: string) => {
await changeLanguage(language);
setCurrentLanguage(language);
// Prüfe, ob die Sprache RTL ist (für zukünftige Unterstützung)
setIsRTL(['ar', 'he'].includes(language));
};
return (
<LanguageContext.Provider
value={{
currentLanguage,
changeLanguage: handleChangeLanguage,
languages: LANGUAGES,
isRTL,
}}
>
{children}
</LanguageContext.Provider>
);
};