order update viewset change qilindi

core/apps/orders/serializers/order_item.py

@@ -5,8 +5,7 @@ from django.db import transaction
 from rest_framework import serializers
 
 # orders
-from core.apps.orders.models import OrderItem
-
+from core.apps.orders.models import OrderItem, Product
 
 
 class OrderItemSerializer(serializers.ModelSerializer):
@@ -14,4 +13,19 @@ class OrderItemSerializer(serializers.ModelSerializer):
         model = OrderItem
         fields = [
             'id', 'product', 'quantity', 'total_price'
-        ]
+        ]
+
+
+
+class OrderUpdateItemSerializer(serializers.Serializer):
+    product_id = serializers.IntegerField()
+    quantity = serializers.IntegerField()
+    total_price = serializers.DecimalField(max_digits=15, decimal_places=2)
+
+    def validate(self, attrs):
+        product = Product.objects.filter(id=attrs['product_id']).first()
+        if not product:
+            raise serializers.ValidationError({"product": "Product not found"})
+        attrs['product'] = product
+        return attrs
+