Implementiere i18n für Frontend, Admin und Datenbank

lib/dailyPuzzle.ts

@@ -1,22 +1,15 @@
-import { PrismaClient } from '@prisma/client';
+import { PrismaClient, Genre, Special } from '@prisma/client';
 import { getTodayISOString } from './dateUtils';
 
 const prisma = new PrismaClient();
 
-export async function getOrCreateDailyPuzzle(genreName: string | null = null) {
+export async function getOrCreateDailyPuzzle(genre: Genre | null = null) {
     try {
         const today = getTodayISOString();
         let genreId: number | null = null;
 
-        if (genreName) {
-            const genre = await prisma.genre.findUnique({
-                where: { name: genreName }
-            });
-            if (genre) {
-                genreId = genre.id;
-            } else {
-                return null; // Genre not found
-            }
+        if (genre) {
+            genreId = genre.id;
         }
 
         let dailyPuzzle = await prisma.dailyPuzzle.findFirst({
@@ -27,8 +20,6 @@ export async function getOrCreateDailyPuzzle(genreName: string | null = null) {
             include: { song: true },
         });
 
-
-
         if (!dailyPuzzle) {
             // Get songs available for this genre
             const whereClause = genreId
@@ -45,7 +36,7 @@ export async function getOrCreateDailyPuzzle(genreName: string | null = null) {
             });
 
             if (allSongs.length === 0) {
-                console.log(`[Daily Puzzle] No songs available for genre: ${genreName || 'Global'}`);
+                console.log(`[Daily Puzzle] No songs available for genre: ${genre ? JSON.stringify(genre.name) : 'Global'}`);
                 return null;
             }
 
@@ -80,7 +71,7 @@ export async function getOrCreateDailyPuzzle(genreName: string | null = null) {
                     },
                     include: { song: true },
                 });
-                console.log(`[Daily Puzzle] Created new puzzle for ${today} (Genre: ${genreName || 'Global'}) with song: ${selectedSong.title}`);
+                console.log(`[Daily Puzzle] Created new puzzle for ${today} (Genre: ${genre ? JSON.stringify(genre.name) : 'Global'}) with song: ${selectedSong.title}`);
             } catch (e) {
                 // Handle race condition
                 console.log('[Daily Puzzle] Creation failed, trying to fetch again (likely race condition)');
@@ -119,7 +110,7 @@ export async function getOrCreateDailyPuzzle(genreName: string | null = null) {
             artist: dailyPuzzle.song.artist,
             coverImage: dailyPuzzle.song.coverImage ? `/uploads/covers/${dailyPuzzle.song.coverImage}` : null,
             releaseYear: dailyPuzzle.song.releaseYear,
-            genre: genreName
+            genre: genre ? genre.name : null
         };
 
     } catch (error) {
@@ -128,16 +119,10 @@ export async function getOrCreateDailyPuzzle(genreName: string | null = null) {
     }
 }
 
-export async function getOrCreateSpecialPuzzle(specialName: string) {
+export async function getOrCreateSpecialPuzzle(special: Special) {
     try {
         const today = getTodayISOString();
 
-        const special = await prisma.special.findUnique({
-            where: { name: specialName }
-        });
-
-        if (!special) return null;
-
         let dailyPuzzle = await prisma.dailyPuzzle.findFirst({
             where: {
                 date: today,
@@ -232,7 +217,7 @@ export async function getOrCreateSpecialPuzzle(specialName: string) {
             artist: dailyPuzzle.song.artist,
             coverImage: dailyPuzzle.song.coverImage ? `/uploads/covers/${dailyPuzzle.song.coverImage}` : null,
             releaseYear: dailyPuzzle.song.releaseYear,
-            special: specialName,
+            special: special.name,
             maxAttempts: special.maxAttempts,
             unlockSteps: JSON.parse(special.unlockSteps),
             startTime: specialSong?.startTime || 0

lib/i18n.ts

@@ -0,0 +1,41 @@
+export type LocalizedString = {
+    [key: string]: string;
+};
+
+export function getLocalizedValue(
+    value: any,
+    locale: string,
+    fallback: string = ''
+): string {
+    if (!value) return fallback;
+
+    // If it's already a string, return it (backward compatibility or simple values)
+    if (typeof value === 'string') return value;
+
+    // If it's an object, try to get the requested locale
+    if (typeof value === 'object') {
+        if (value[locale]) return value[locale];
+
+        // Fallback to 'de'
+        if (value['de']) return value['de'];
+
+        // Fallback to 'en'
+        if (value['en']) return value['en'];
+
+        // Fallback to first key
+        const keys = Object.keys(value);
+        if (keys.length > 0) return value[keys[0]];
+    }
+
+    return fallback;
+}
+
+export function createLocalizedObject(
+    de: string,
+    en?: string
+): LocalizedString {
+    return {
+        de: de.trim(),
+        en: (en || de).trim()
+    };
+}

lib/navigation.ts

@@ -0,0 +1,9 @@
+import { createNavigation } from 'next-intl/navigation';
+
+export const locales = ['de', 'en'] as const;
+export const localePrefix = 'always'; // Default
+
+export const { Link, redirect, usePathname, useRouter } = createNavigation({
+    locales,
+    localePrefix
+});