modify

search/utils/topic.py

@@ -140,30 +140,40 @@ class TopicUtils(object):
             q["query"] = dict()
 
             functions_list = [
+                {
+                    "gauss": {
+                        "update_time": {
+                            "scale": "1d",
+                            "decay": 0.5
+                        }
+                    }
+                }
+            ]
+
+            if len(attention_user_id_term_list)>0:
+                functions_list.append(
                     {
                         "filter": {"bool": {
                             "should": attention_user_id_term_list}},
-                    "weight": 5,
-                },
+                        "weight": 3,
+                    }
+                )
+            elif len(pick_user_id_term_list)>0:
+                functions_list.append(
                     {
                         "filter": {"bool": {
                             "should": pick_user_id_term_list}},
-                    "weight": 3
-                },
+                        "weight": 2
+                    }
+                )
+            elif len(same_group_user_id_term_list)>0:
+                functions_list.append(
                     {
                         "filter": {"bool": {
                             "should": same_group_user_id_term_list}},
-                    "weight": 2
-                },
-                {
-                    "gauss": {
-                        "update_time": {
-                            "scale": "1d",
-                            "decay": 0.5
-                        }
-                    }
+                        "weight": 1
                     }
-            ]
+                )
 
             query_tag_term_list = cls.___get_should_term_list(user_tag_list)
             query_function_score = {
@@ -175,8 +185,8 @@ class TopicUtils(object):
                         }
                     }
                 },
-                "score_mode": "max",
-                "boost_mode": "replace",
+                "score_mode": "sum",
+                "boost_mode": "sum",
                 "functions": functions_list
             }