product uchun crud qoshildi

core/apps/dashboard/serializers/product.py

@@ -0,0 +1,43 @@
+# django
+from django.db import transaction
+
+# rest framework
+from rest_framework import serializers
+
+# orders
+from core.apps.orders.models import Product
+
+
+class ProductListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Product
+        fields = [
+            'id', 'name', 'price', 'created_at'
+        ]
+
+
+class ProductCreateSerializer(serializers.Serializer):
+    name = serializers.CharField()
+    price = serializers.DecimalField(decimal_places=2, max_digits=15)
+
+    def create(self, validated_data):
+        with transaction.atomic():
+            return Product.objects.create(
+                name=validated_data.get('name'),
+                price=validated_data.get('price'),
+            )
+        
+
+class ProductUpdateSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Product
+        fields = [
+            'name', 'price'
+        ]
+    
+    def update(self, instance, validated_data):
+        with transaction.atomic():
+            instance.name = validated_data.get('name', instance.name)
+            instance.price = validated_data.get('price', instance.price)
+            instance.save()
+            return instance