example

backend/utils/example/view.py

@@ -0,0 +1,37 @@
+from django.core.paginator import Paginator
+from rest_framework.views import APIView
+from .models import *
+from .serializers import *
+from rest_framework import status
+from rest_framework.response import Response
+from django.db.models import Q
+from django.shortcuts import get_object_or_404
+from rest_framework.permissions import IsAuthenticatedOrReadOnly
+
+
+class CommentView(APIView):
+    serializer_class = CommentSerializer
+    permission_classes = [IsAuthenticatedOrReadOnly]
+    def get(self, request, pk):
+        product = get_object_or_404(ProductModel, id=pk)
+        comments = product.comments.filter(show=True)
+        comments_ser = self.serializer_class(instance=comments, many=True)
+        return Response({'comments': comments_ser.data}, status=status.HTTP_200_OK)
+
+    def post(self, request, pk):
+        comment_ser = CommentSerializer(data=request.data)
+        product = get_object_or_404(ProductModel, id=pk)
+        if comment_ser.is_valid():
+            comment_ser.save(product=product, user=request.user)
+            return Response(comment_ser.data, status=status.HTTP_201_CREATED)
+        return Response(comment_ser.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    def delete(self, request, pk):
+        comment = get_object_or_404(CommentModel, pk=pk)
+        if comment.user == request.user:
+            comment.delete()
+            return Response(status=status.HTTP_204_NO_CONTENT)
+        else:
+            return Response({"detail": "شما اجازه ی پاک کردن این کامنت را ندارید"}, status=status.HTTP_403_FORBIDDEN) 
+            
+