Refactor event handling and user management: Replace direct database calls with service layer methods for events, user profiles, and preferences, enhancing code organization and maintainability. Update API routes to utilize new services for event registration, feedback, and user statistics, ensuring a consistent approach across the application.

lib/preferences.ts

@@ -1,27 +1,8 @@
-import { prisma } from "@/lib/prisma";
-import { normalizeBackgroundUrl } from "@/lib/avatars";
+import { sitePreferencesService } from "@/services/preferences/site-preferences.service";
 
 export async function getBackgroundImage(
   page: "home" | "events" | "leaderboard",
   defaultImage: string
 ): Promise<string> {
-  try {
-    const sitePreferences = await prisma.sitePreferences.findUnique({
-      where: { id: "global" },
-    });
-
-    if (!sitePreferences) {
-      return defaultImage;
-    }
-
-    const imageKey = `${page}Background` as keyof typeof sitePreferences;
-    const customImage = sitePreferences[imageKey];
-
-    const imageUrl = (customImage as string | null) || defaultImage;
-    // Normaliser l'URL pour utiliser l'API si nécessaire
-    return normalizeBackgroundUrl(imageUrl) || defaultImage;
-  } catch (error) {
-    console.error("Error fetching background image:", error);
-    return defaultImage;
-  }
+  return sitePreferencesService.getBackgroundImage(page, defaultImage);
 }