test varients response

backend/product/serializers.py

@@ -116,7 +116,10 @@ class DynamicProductSerializer(serializers.ModelSerializer):
         }
 
     def get_variants(self, obj):
-        return ProductVariantSerialzier(instance=obj.variants.all(), many=True, context=self.context).data
+        varients = obj.variants.all()
+        colors = set(varient.color for varient in varients)
+        response = {color: ProductVariantSerialzier(instance=varients.filter(color=color), many=True, context=self.context).data for color in colors}
+        return response
 
     # def get_variants_colors(self, obj):
     #     varients = obj.variants.all()
@@ -149,3 +152,4 @@ class CommentSerializer(serializers.ModelSerializer):
         exclude = ('review_status', )
         read_only_fields = ('review_status', 'product', 'user')
 
+