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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import logging
import traceback
from libs.es import ESPerform
class GroupUtils(object):
@classmethod
def get_group_query_result(cls,query,offset,size):
try:
q = dict()
multi_fields = {
'description': 2,
'name': 4,
}
query_fields = ['^'.join((k, str(v))) for (k, v) in multi_fields.items()]
multi_match = {
'query': query,
'type': 'cross_fields',
'operator': 'and',
'fields': query_fields,
}
q['query'] = {
'bool': {
"must": [
{"term": {"is_online": True}},
{"term": {"is_deleted": False}}
],
"should": [
{'multi_match': multi_match}
],
"minimum_should_match": 1
}
}
q["_source"] = {
"include":["id"]
}
return ESPerform.get_search_results(ESPerform.get_cli(), "group", q, offset, size)
except:
logging.error("catch exception,err_msg:%s" % traceback.format_exc())
return {"total_count":0, "hits":[]}
@classmethod
def get_hot_group_recommend_result_list(cls,offset,size):
try:
q = dict()
q["query"] = {
"bool":{
"must":[
{"term": {"is_online": True}},
{"term":{"is_deleted": False}}
]
}
}
q["sort"] = [
{"high_quality_topic_num":{"order":"desc"}}
]
q["_source"] = {
"include":["id"]
}
result_dict = ESPerform.get_search_results(ESPerform.get_cli(),"group",q,offset,size)
group_ids_list = []
if len(result_dict["hits"]) > 0:
group_ids_list = [item["_source"]["id"] for item in result_dict["hits"]]
return group_ids_list
except:
logging.error("catch exception,err_msg:%s" % traceback.format_exc())
return []
@classmethod
def get_user_attention_group_list(cls,user_id,offset=0,size=10):
"""
:remark: 获取用户关注小组列表
:return:
"""
try:
q = dict()
q["query"] = {
"bool":{
"must":[
{"term":{"is_online": True}},
{"term":{"user_id":user_id}},
{"term":{"is_deleted":False}}
]
}
}
q["_source"] = {
"include":["attention_group_id_list"]
}
result_dict = ESPerform.get_search_results(ESPerform.get_cli(),"user",q,offset,size)
if len(result_dict["hits"])>0:
return result_dict["hits"][0]["_source"]["attention_group_id_list"]
else:
return []
except:
logging.error("catch exception,err_msg:%s" % traceback.format_exc())
return []
@classmethod
def get_group_ids_by_aggs(cls,group_id_list):
"""
:remark:聚合查询获取小组列表
:param group_id_list:
:return:
"""
try:
q = dict()
q["size"]=0
q["query"] = {
"terms":{
"group_id":group_id_list
}
}
q["aggs"] = {
"group_ids":{
"terms":{
"field":"group_id"
},
"aggs":{
"max_date":{
"max":{
"field":"update_time_val"
}
}
}
}
}
result_dict = ESPerform.get_search_results(ESPerform.get_cli(),"topic",q,aggregations_query=True)
buckets_list = result_dict["aggregations"]["group_ids"]["buckets"]
sorted_buckets_list = sorted(buckets_list,key=lambda item:item["max_date"]["value"],reverse=True)
sorted_group_id_list = [item["key"] for item in sorted_buckets_list]
return sorted_group_id_list
except:
logging.error("catch exception,err_msg:%s" % traceback.format_exc())
return []