Added some logic

backend/apps/authors/views.py

@@ -0,0 +1,20 @@
+from rest_framework import viewsets
+
+from apps.authors.models import Author
+from apps.authors.serializers import AuthorSerializer
+from rest_framework import viewsets 
+from rest_framework.permissions import IsAuthenticated
+from rest_framework_simplejwt.authentication import JWTAuthentication
+
+class AuthorsViewSet(viewsets.ModelViewSet):
+    queryset = Author.objects.select_related("shelf")
+    serializer_class = AuthorSerializer
+
+    authentication_classes = [JWTAuthentication]
+    permission_classes = [IsAuthenticated]
+
+    def get_queryset(self):
+        return self.queryset.filter(
+            shelf__user_id=self.request.user.pk
+        )
+