add info in product info api

api/product.py

@@ -129,6 +129,8 @@ class ProductInfoView(APIView):
 
         brand_info = self.rpc['neptune/commodity/brand/infos'](product_id=id_).unwrap()
         data['brand_name'] = brand_info[0].get('cn_name') if brand_info else ''
+        classify_infos = self.rpc['neptune/commodity/classify/infos'](product_ids=[id_]).unwrap()
+        data['classify_names'] = [obj.get('cn_name') for obj in classify_infos]
         data['category_names'] = self.get_category_names(id_)
         data['effect_names'] = self.get_effect_names(id_)