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.

app/api/admin/preferences/route.ts

@@ -1,6 +1,6 @@
 import { NextResponse } from "next/server";
 import { auth } from "@/lib/auth";
-import { prisma } from "@/lib/prisma";
+import { sitePreferencesService } from "@/services/preferences/site-preferences.service";
 import { Role } from "@/prisma/generated/prisma/client";
 
 export async function GET() {
@@ -11,22 +11,8 @@ export async function GET() {
       return NextResponse.json({ error: "Accès refusé" }, { status: 403 });
     }
 
-    // Récupérer les préférences globales du site
-    let sitePreferences = await prisma.sitePreferences.findUnique({
-      where: { id: "global" },
-    });
-
-    // Si elles n'existent pas, créer une entrée par défaut
-    if (!sitePreferences) {
-      sitePreferences = await prisma.sitePreferences.create({
-        data: {
-          id: "global",
-          homeBackground: null,
-          eventsBackground: null,
-          leaderboardBackground: null,
-        },
-      });
-    }
+    // Récupérer les préférences globales du site (ou créer si elles n'existent pas)
+    const sitePreferences = await sitePreferencesService.getOrCreateSitePreferences();
 
     return NextResponse.json(sitePreferences);
   } catch (error) {
@@ -49,26 +35,10 @@ export async function PUT(request: Request) {
     const body = await request.json();
     const { homeBackground, eventsBackground, leaderboardBackground } = body;
 
-    const preferences = await prisma.sitePreferences.upsert({
-      where: { id: "global" },
-      update: {
-        homeBackground:
-          homeBackground === "" ? null : (homeBackground ?? undefined),
-        eventsBackground:
-          eventsBackground === "" ? null : (eventsBackground ?? undefined),
-        leaderboardBackground:
-          leaderboardBackground === ""
-            ? null
-            : (leaderboardBackground ?? undefined),
-      },
-      create: {
-        id: "global",
-        homeBackground: homeBackground === "" ? null : (homeBackground ?? null),
-        eventsBackground:
-          eventsBackground === "" ? null : (eventsBackground ?? null),
-        leaderboardBackground:
-          leaderboardBackground === "" ? null : (leaderboardBackground ?? null),
-      },
+    const preferences = await sitePreferencesService.updateSitePreferences({
+      homeBackground,
+      eventsBackground,
+      leaderboardBackground,
     });
 
     return NextResponse.json(preferences);