add item share to transaction item

apps/product/pos/api/v1/serializers/product_serializers.py

@@ -33,6 +33,8 @@ class POSFreeProductSerializer(serializers.ModelSerializer):
             'id': instance.product.id
         }
 
+        representation['total_price'] = instance.price + instance.company_fee
+
         return representation
 
 

apps/product/pos/api/v1/viewsets/product_api.py

@@ -102,7 +102,10 @@ class POSFreeProductsViewSet(SoftDeleteMixin, viewsets.ModelViewSet, DynamicSear
         organization = self.get_device_organization()
         device = self.get_pos_device()
 
-        request.data.update({'organization': organization.id, 'device': device.id})
+        request.data.update({
+            'organization': organization.id,
+            'device': device.id,
+        })
 
         serializer = product_serializers.POSFreeProductSerializer(data=request.data)
         if serializer.is_valid():
@@ -110,3 +113,14 @@ class POSFreeProductsViewSet(SoftDeleteMixin, viewsets.ModelViewSet, DynamicSear
 
             return Response(serializer.data, status=status.HTTP_201_CREATED)
         return Response(serializer.errors, status=status.HTTP_403_FORBIDDEN)
+
+    @action(
+        methods=['post'],
+        detail=False,
+        url_path='set_fee',
+        url_name='set_fee',
+        name='set_fee'
+    )
+    @transaction.atomic()
+    def set_company_fee_on_product(self, request):
+        pass