feat: added new fields

shop/api/v1/serializers.py

@@ -42,6 +42,7 @@ class ProductPriceSerializer(serializers.ModelSerializer):
         model = ProductPrice
         fields = (
             "price",
+            "current",
             "date",
             "tax",
             "price_with_tax",
@@ -121,6 +122,7 @@ class CreateProductSerializer(serializers.ModelSerializer):
             date=timezone.now(),
             price=validated_data.get("price"),
             tax=validated_data.get("tax"),
+            current=True,
         )
         return instance
 

shop/api/v1/viewsets.py

@@ -90,7 +90,9 @@ class ProductPriceViewSet(ModelViewSet):
         return self.serializer_class
 
     def perform_create(self, serializer):
-        serializer.save(product_id=self.kwargs.get("product_id"))
+        product = get_object_or_404(Product, pk=self.kwargs.get("product_id"))
+        product.prices.all().update(current=False)
+        serializer.save(product=product, current=True)
 
 
 class ProductBatchViewSet(ModelViewSet):
@@ -115,6 +117,7 @@ class TaxViewSet(ModelViewSet):
     serializer_class = TaxSerializer
     queryset = Tax.objects.all()
     permission_classes = (IsAdminUser,)
+    search_fields = ('code', )
 
 
 class OrderViewSet(ModelViewSet):