modify home_recommend return

search/utils/topic.py

@@ -259,14 +259,16 @@ class TopicUtils(object):
                 query_function_score["query"]["bool"]["must_not"] = [
                     {"terms":{"id":filter_topic_id_list}}
                 ]
-            if "must_not" in query_function_score["query"]["bool"]:
-                query_function_score["query"]["bool"]["must_not"] += [
-                    {"terms": {"user_id": linucb_user_id_list}}
-                ]
-            else:
-                query_function_score["query"]["bool"]["must_not"] = [
-                    {"terms": {"user_id": linucb_user_id_list}}
-                ]
+
+            if len(linucb_user_id_list)>0:
+                if "must_not" in query_function_score["query"]["bool"]:
+                    query_function_score["query"]["bool"]["must_not"] += [
+                        {"terms": {"user_id": linucb_user_id_list}}
+                    ]
+                else:
+                    query_function_score["query"]["bool"]["must_not"] = [
+                        {"terms": {"user_id": linucb_user_id_list}}
+                    ]
             if query is not None:  # 搜索帖子
                 multi_fields = {
                     'description': 200,

search/views/topic.py

@@ -152,7 +152,7 @@ def get_home_recommend_topic_ids(user_id, device_id, tag_id, offset, size, query
         return recommend_topic_list,rank_topic_id_list
     except:
         logging.error("catch exception,err_msg:%s" % traceback.format_exc())
-        return []
+        return [],[]
 
 
 @bind("physical/search/query_tag_id_by_topic")
@@ -252,8 +252,8 @@ def home_query(device_id="", tag_id=-1, user_id=-1, query="", offset=0, size=10)
         if not isinstance(device_id, str):
             device_id = ""
 
-        recommend_topic_ids = get_home_recommend_topic_ids(user_id, device_id, tag_id, offset=offset, size=size, query=query)
-        return {"recommend_topic_ids": recommend_topic_ids}
+        recommend_topic_list, rank_topic_id_list = get_home_recommend_topic_ids(user_id, device_id, tag_id, offset=offset, size=size, query=query)
+        return {"recommend_topic_ids": rank_topic_id_list}
     except:
         logging.error("catch exception,err_msg:%s" % traceback.format_exc())
         return {"recommend_topic_ids": []}