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apps/shop/views/cart.py

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+from rest_framework import generics, views
+from apps.shop.models import Cart as CartModel, Product as ProductModel
+from utils.get_user_workspace import get_user_workspace_uuid
+from utils.get_cuser_role import get_cuser_role_uuid
+from apps.shop.selectors import list_cart
+from rest_framework import serializers
+from rest_framework.permissions import IsAuthenticated
+from utils import custom_permissions
+from utils.get_user_workspace import get_user_workspace_uuid, get_user_workspace
+from utils.get_cuser_role import get_cuser_role
+from rest_framework.response import Response
+from apps.shop.services import add_to_cart, delete_cart_iteam
+from rest_framework import status
+
+
+class CartListApi(generics.ListAPIView):
+
+    class OutputSerializer(serializers.ModelSerializer):
+
+        class ProductSerializer(serializers.ModelSerializer):
+
+            class CategorySerializer(serializers.Serializer):
+                name = serializers.CharField()
+
+            category = CategorySerializer()
+
+            class Meta:
+                model = ProductModel
+                exclude = ('sys_ws', 'created_at', 'updated_at', 'acc_code', 'attr')
+
+        product = ProductSerializer()
+
+        class Meta:
+            model = CartModel
+            exclude = ('sys_ws', 'created_at', 'updated_at', 'cuser_role')
+
+    serializer_class = OutputSerializer
+
+    def get_queryset(self):
+        user_workspace_uuid = get_user_workspace_uuid(self.request)
+        cuser_role_uuid = get_cuser_role_uuid(self.request)
+        return list_cart(workspace_uuid=user_workspace_uuid, cuser_role_uuid=cuser_role_uuid)
+
+
+class CartCreateApi(views.APIView):
+
+    permission_classes = (IsAuthenticated, custom_permissions.WorkspaceCustomerPermission)
+
+    class InputSerializer(serializers.Serializer):
+        product_id = serializers.IntegerField(required=True)
+        quantity = serializers.IntegerField(required=True)
+
+    class OutputSerializer(serializers.ModelSerializer):
+        class Meta:
+            model = CartModel
+            exclude = ('sys_ws', )
+
+    def post(self, request):
+        serializer = self.InputSerializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+
+        user_workspace = get_user_workspace(request)
+        cuser_role = get_cuser_role(request)
+
+        cart_obj = add_to_cart(**serializer.validated_data, workspace=user_workspace, cuser_role=cuser_role)
+
+        output = self.OutputSerializer(cart_obj)
+
+        return Response(data=output.data, status=status.HTTP_201_CREATED)
+
+
+class CartDeleteApi(views.APIView):
+
+    def delete(self, request, cart_id: int):
+
+        user_workspace_uuid = get_user_workspace_uuid(request=request)
+        cuser_role_uuid = get_cuser_role_uuid(request=request)
+        cart_obj = delete_cart_iteam(cart_id=cart_id, cuser_role_uuid=cuser_role_uuid, workspace_uuid=user_workspace_uuid)
+
+        output = {
+            'order_id': cart_obj,
+            'message': 'deleted successfully'
+        }
+
+        return Response(data=output, status=status.HTTP_200_OK)