Added some logic

backend/apps/shelf_items/views.py

@@ -1,3 +1,20 @@
-from django.shortcuts import render
+from rest_framework import viewsets
 
-# Create your views here.
+from apps.shelf_items.models import ShelfItem
+from apps.shelf_items.serializers import ShelfItemSerializer
+from rest_framework import viewsets 
+from rest_framework.permissions import IsAuthenticated
+from rest_framework_simplejwt.authentication import JWTAuthentication
+
+
+class ShelfItemsViewSet(viewsets.ModelViewSet):
+    queryset = ShelfItem.objects.all()
+    serializer_class =  ShelfItemSerializer 
+
+    authentication_classes = [JWTAuthentication]
+    permission_classes = [IsAuthenticated]
+
+    def get_queryset(self):
+        return ShelfItem.objects.filter(
+            shelf__user_id=self.request.user.pk,
+        ).select_related("book", "shelf").prefetch_related("book__authors")