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/feedback/route.ts

@@ -1,6 +1,6 @@
 import { NextResponse } from "next/server";
 import { auth } from "@/lib/auth";
-import { prisma } from "@/lib/prisma";
+import { eventFeedbackService } from "@/services/events/event-feedback.service";
 import { Role } from "@/prisma/generated/prisma/client";
 
 export async function GET() {
@@ -15,72 +15,14 @@ export async function GET() {
     }
 
     // Récupérer tous les feedbacks avec les détails de l'événement et de l'utilisateur
-    const feedbacks = await prisma.eventFeedback.findMany({
-      include: {
-        event: {
-          select: {
-            id: true,
-            name: true,
-            date: true,
-            type: true,
-          },
-        },
-        user: {
-          select: {
-            id: true,
-            username: true,
-            email: true,
-          },
-        },
-      },
-      orderBy: {
-        createdAt: "desc",
-      },
-    });
+    const feedbacks = await eventFeedbackService.getAllFeedbacks();
 
     // Calculer les statistiques par événement
-    const eventStats = await prisma.eventFeedback.groupBy({
-      by: ["eventId"],
-      _avg: {
-        rating: true,
-      },
-      _count: {
-        id: true,
-      },
-    });
-
-    // Récupérer les détails des événements pour les stats
-    const eventIds = eventStats.map((stat) => stat.eventId);
-    const events = await prisma.event.findMany({
-      where: {
-        id: {
-          in: eventIds,
-        },
-      },
-      select: {
-        id: true,
-        name: true,
-        date: true,
-        type: true,
-      },
-    });
-
-    // Combiner les stats avec les détails des événements
-    const statsWithDetails = eventStats.map((stat) => {
-      const event = events.find((e) => e.id === stat.eventId);
-      return {
-        eventId: stat.eventId,
-        eventName: event?.name || "Événement supprimé",
-        eventDate: event?.date || null,
-        eventType: event?.type || null,
-        averageRating: stat._avg.rating || 0,
-        feedbackCount: stat._count.id,
-      };
-    });
+    const statistics = await eventFeedbackService.getFeedbackStatistics();
 
     return NextResponse.json({
       feedbacks,
-      statistics: statsWithDetails,
+      statistics,
     });
   } catch (error) {
     console.error("Error fetching feedbacks:", error);