format price

backend/product/serializers.py

@@ -50,6 +50,7 @@ class ProductVariantSerialzier(serializers.ModelSerializer):
     images = ProductImageSerailizer(many=True)
     details = ProductDetailSerializer(many=True, read_only=True)
     cart_quantity = serializers.SerializerMethodField()
+    price = serializers.SerializerMethodField()
     class Meta:
         model = ProductVariant
         exclude = ('min_price', 'sell', 'currency', 'product', 'input_price')
@@ -72,6 +73,8 @@ class ProductVariantSerialzier(serializers.ModelSerializer):
                     return item['quantity']
         return 0
 
+    def get_pirce(self, obj):
+        return f'{obj.price:,.0f} تومان'
 
 
 class SubCategorySerializer(serializers.ModelSerializer):