modify home_query

search/utils/topic.py

@@ -122,7 +122,7 @@ class TopicUtils(object):
     @classmethod
     def get_recommend_topic_ids(cls,user_id,tag_id,offset,size,single_size,query=None,query_type=TopicPageType.FIND_PAGE,
                                 filter_topic_id_list=[],test_score=False,must_topic_id_list=[],recommend_tag_list=[],
-                                user_similar_score_list=[],index_type="topic",routing=None,attention_tag_list=[],current_topic_id =-1,topic_tag_list =[],topic_user_id =-1):
+                                user_similar_score_list=[],index_type="topic",routing=None,attention_tag_list=[],current_topic_id =-1,topic_tag_list =[],topic_user_id =-1,disable_collpase=False):
         """
         :remark:获取首页推荐帖子列表
         :param user_id:
@@ -304,7 +304,7 @@ class TopicUtils(object):
                 query_function_score["query"]["bool"]["should"] = [
                     {'multi_match': multi_match},
                     {"term": {"tag_list": tag_id}},
-                    {"term": {"user_nick_name": query}}
+                    {"term": {"user_nick_name_pre": query}}
                 ]
                 query_function_score["query"]["bool"]["minimum_should_match"] = 1
             else:
@@ -317,6 +317,7 @@ class TopicUtils(object):
                         {"term": {"is_operation_home_recommend": True}}
                     ]
             q["query"]["function_score"] = query_function_score
+            if not disable_collpase:
                 q["collapse"] = {
                     "field": "user_id"
                 }

search/views/topic.py

@@ -46,7 +46,7 @@ def get_discover_page_topic_ids(user_id, device_id, size, query_type=TopicPageTy
 
 
 def get_home_recommend_topic_ids(user_id, device_id, tag_id, offset, size, query=None,
-                                 query_type=TopicPageType.HOME_RECOMMEND):
+                                 query_type=TopicPageType.HOME_RECOMMEND,disable_collpase=False):
     try:
         if query is None:
             if user_id>0:
@@ -113,7 +113,7 @@ def get_home_recommend_topic_ids(user_id, device_id, tag_id, offset, size, query
         topic_id_list = list()
         rank_topic_id_list = TopicUtils.get_recommend_topic_ids(user_id=user_id, tag_id=tag_id, offset=0, size=size,
                                                            single_size=size,query=query, query_type=query_type,
-                                                           filter_topic_id_list=have_read_topic_id_list,index_type="topic-high-star",routing="4,5,6",attention_tag_list=attention_tag_list)
+                                                           filter_topic_id_list=have_read_topic_id_list,index_type="topic-high-star",routing="4,5,6",attention_tag_list=attention_tag_list,disable_collpase=disable_collpase)
 
         if len(recommend_topic_list) == 6 and query is None:
             if (size < 11):
@@ -244,6 +244,11 @@ def home_query(device_id="", tag_id=-1, user_id=-1, query="", offset=0, size=10)
             device_id = ""
 
         recommend_topic_ids = get_home_recommend_topic_ids(user_id, device_id, tag_id, offset=offset, size=size, query=query)
+
+        #todo 因为按用户打散，会出现召回数量少于请求数的情况，再次去掉打散请求
+        if len(recommend_topic_ids)>0 and len(recommend_topic_ids)<size:
+            recommend_topic_ids = get_home_recommend_topic_ids(user_id, device_id, tag_id, offset=offset, size=size,
+                                                               query=query,disable_collpase=True)
         return {"recommend_topic_ids": recommend_topic_ids}
     except:
         logging.error("catch exception,err_msg:%s" % traceback.format_exc())