add new api

core/apps/orders/views/offer.py

@@ -0,0 +1,85 @@
+from django.shortcuts import get_object_or_404
+
+from rest_framework import generics, views
+from rest_framework.response import Response
+
+from core.apps.shared.paginations.custom import PageNumberPagination
+from core.apps.accounts.permissions.permissions import HasRolePermission
+from core.apps.orders.serializers import offer as serializers
+from core.apps.orders.models import Offer
+
+
+class OffersCreateApiView(generics.GenericAPIView):
+    permission_classes = [HasRolePermission]
+    required_permissions = ['offer']
+    queryset = Offer.objects.all()
+    serializer_class = serializers.MultipleOfferCreateSerializer
+
+    def post(self, request):
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid(raise_exception=True):
+            serializer.save()
+            return Response(
+                {
+                    "success": True,
+                    "message": "Offers created!"
+                },
+                status=201
+            )
+
+
+class OfferListApiView(generics.GenericAPIView):
+    permission_classes = [HasRolePermission]
+    queryset = Offer.objects.all()
+    required_permissions = ['offer']
+    serializer_class = serializers.OfferListSerializer
+
+    def get(self, request):
+        offers = Offer.objects.all()
+        serializer = self.serializer_class(offers, many=True)
+        self.paginate_queryset(serializer)
+        return self.get_paginated_response
+    
+
+class OfferUpdateApiView(generics.GenericAPIView):
+    serializer_class = serializers.OfferUpdateSerializer
+    queryset = Offer.objects.all()
+    lookup_field = 'id'
+    permission_classes = [HasRolePermission]
+    required_permissions = ['offer']
+
+    def put(self, request, id):
+        offer = get_object_or_404(Offer, id=id)
+        serializer = self.serializer_class(data=request.data, instance=offer)
+        if serializer.is_valid(raise_exception=True):
+            serializer.save()
+            return Response(
+                {
+                    'success': True,
+                    "message": "Offer successfully updated!"
+                },
+                status=200
+            )
+    
+    def patch(self, request, id):
+        offer = get_object_or_404(Offer, id=id)
+        serializer = self.serializer_class(data=request.data, instance=offer, partial=True)
+        if serializer.is_valid(raise_exception=True):
+            serializer.save()
+            return Response(
+                {
+                    'success': True,
+                    "message": "Offer successfully updated!"
+                },
+                status=200
+            )
+        
+    
+class OfferDeleteApiView(views.APIView):
+    permission_classes = [HasRolePermission]
+    required_permissions = ['offer']
+
+    def delete(self, request, id):
+        offer = get_object_or_404(Offer, id=id)
+        offer.delete()
+        return Response({'success': True}, status=204)