Refactor admin preferences management to use global site preferences, update UI components for better user experience, and implement image selection for background settings.

app/api/preferences/route.ts

@@ -1,65 +1,36 @@
 import { NextResponse } from "next/server";
-import { auth } from "@/lib/auth";
 import { prisma } from "@/lib/prisma";
-import { Role } from "@/prisma/generated/prisma/client";
 
 export async function GET() {
   try {
-    const session = await auth();
-
-    if (!session?.user) {
-      return NextResponse.json({ error: "Non authentifié" }, { status: 401 });
-    }
-
-    const preferences = await prisma.userPreferences.findUnique({
-      where: { userId: session.user.id },
+    // Récupérer les préférences globales du site (pas besoin d'authentification)
+    let sitePreferences = await prisma.sitePreferences.findUnique({
+      where: { id: "global" },
     });
 
-    return NextResponse.json(preferences || {});
+    // Si elles n'existent pas, retourner des valeurs par défaut
+    if (!sitePreferences) {
+      return NextResponse.json({
+        homeBackground: null,
+        eventsBackground: null,
+        leaderboardBackground: null,
+      });
+    }
+
+    return NextResponse.json({
+      homeBackground: sitePreferences.homeBackground,
+      eventsBackground: sitePreferences.eventsBackground,
+      leaderboardBackground: sitePreferences.leaderboardBackground,
+    });
   } catch (error) {
     console.error("Error fetching preferences:", error);
     return NextResponse.json(
-      { error: "Erreur lors de la récupération des préférences" },
-      { status: 500 }
-    );
-  }
-}
-
-export async function PUT(request: Request) {
-  try {
-    const session = await auth();
-
-    if (!session?.user) {
-      return NextResponse.json({ error: "Non authentifié" }, { status: 401 });
-    }
-
-    const body = await request.json();
-    const { homeBackground, eventsBackground, leaderboardBackground, theme } =
-      body;
-
-    const preferences = await prisma.userPreferences.upsert({
-      where: { userId: session.user.id },
-      update: {
-        homeBackground: homeBackground ?? undefined,
-        eventsBackground: eventsBackground ?? undefined,
-        leaderboardBackground: leaderboardBackground ?? undefined,
-        theme: theme ?? undefined,
-      },
-      create: {
-        userId: session.user.id,
-        homeBackground: homeBackground ?? null,
-        eventsBackground: eventsBackground ?? null,
-        leaderboardBackground: leaderboardBackground ?? null,
-        theme: theme ?? "default",
-      },
-    });
-
-    return NextResponse.json(preferences);
-  } catch (error) {
-    console.error("Error updating preferences:", error);
-    return NextResponse.json(
-      { error: "Erreur lors de la mise à jour des préférences" },
-      { status: 500 }
+      {
+        homeBackground: null,
+        eventsBackground: null,
+        leaderboardBackground: null,
+      },
+      { status: 200 }
     );
   }
 }