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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import logging
import traceback
import datetime
import json
from libs.es import ESPerform
from libs.cache import redis_client
class PickUtils(object):
@classmethod
def refresh_redis_data(cls,have_read_celebrity_list,redis_cli,redis_key,if_expire=True):
try:
now = datetime.datetime.now()
str_end_time = "%s-%s-%s 23:59:59" % (now.year, now.month, now.day)
end_time = datetime.datetime.strptime(str_end_time, "%Y-%m-%d %H:%M:%S")
valid_seconds = int((end_time - now).seconds)
if if_expire:
redis_cli.setex(redis_key,valid_seconds,json.dumps(have_read_celebrity_list))
else:
redis_cli.set(redis_key,json.dumps(have_read_celebrity_list))
return True
except:
logging.error("catch exception,err_msg:%s" % traceback.format_exc())
return False
@classmethod
def ___get_filter_term_list(cls,ori_list):
try:
should_term_list = list()
for term_id in ori_list:
term_dict = {
"term":{
"id":{"value":term_id}
}
}
should_term_list.append(term_dict)
return should_term_list
except:
logging.error("catch exception,err_msg:%s" % traceback.format_exc())
return []
@classmethod
def get_recommend_celebrity_id_list(cls,pick_id,have_read_pick_celebrity_ids,offset,size):
"""
:remark 根据榜单ID推荐明星ID
:param pick_id:
:param have_read_pick_celebrity_ids:
:return:
"""
try:
q = dict()
q["query"] = {
"function_score":{
"query":{
"bool": {
"must_not": {
"terms": {
"id": have_read_pick_celebrity_ids
}
},
"must": [
{"term": {"pick_id_list": pick_id}},
{"term": {"is_online": True}},
{"term": {"is_deleted": False}}
]
}
},
"random_score":{},
"boost_mode":"replace"
}
}
q["_source"] = {
"includes": ["id"]
}
result_dict = ESPerform.get_search_results(ESPerform.get_cli(),sub_index_name="celebrity",query_body=q,offset=offset,size=size)
recommend_pick_celebrity_list = list()
if len(result_dict["hits"]) > 0:
recommend_pick_celebrity_list = [item["_source"]["id"] for item in result_dict["hits"]]
return recommend_pick_celebrity_list
except:
logging.error("catch exception,err_msg:%s" % traceback.format_exc())
return []
@classmethod
def get_topic_pick_query(cls,query,pick_id,offset,size):
"""
:remark 查询榜单下帖子列表
:param query:
:param pick_id:
:param offset:
:param size:
:return:
"""
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"] = {
"multi_match":multi_match,
"bool":{
"must":[
{"term":{"pick_id_list":pick_id}},
{"term":{"is_online":True}},
{"term":{"is_deleted":False}}
]
}
}
q["_source"] = {
"includes":["id"]
}
result_dict = ESPerform.get_search_results(ESPerform.get_cli(),sub_index_name="topic",query_body=q,offset=offset,size=size)
recommend_topic_id_list = []
if len(result_dict["hits"]) > 0:
recommend_topic_id_list = [item["_source"]["id"] for item in result_dict["hits"]]
return recommend_topic_id_list
except:
logging.error("catch exception,err_msg:%s" % traceback.format_exc())
return []
@classmethod
def get_celebrity_pick_query(cls,query,pick_id,offset,size):
try:
q = dict()
q["query"] = {
"match":{
"name":query
},
"bool":{
"must":[
{"term":{"pick_id_list":pick_id}},
{"term":{"is_online":True}},
{"term":{"is_deleted":False}}
]
}
}
q["_source"] = {
"includes":["id"]
}
result_dict = ESPerform.get_search_results(ESPerform.get_cli(),sub_index_name="celebrity",query_body=q,offset=offset,size=size)
recommend_celebrity_id_list = []
if len(result_dict["hits"]) > 0:
recommend_celebrity_id_list = [item["_source"]["id"] for item in result_dict["hits"]]
return recommend_celebrity_id_list
except:
logging.error("catch exception,err_msg:%s" % traceback.format_exc())
return []