def get_chuan_history(self, user_id=''):
if not user_id:
logger.error('userid:%s is null'% user_id)
raise Exception('userid:%s is null'% user_id)
uv = UserVideo(user = user_id, base = self.__base)
result = {}
topic_list = []
result['tagList'] = topic_list
obj_all = {}
topic_list.append(obj_all)
obj_all['text'] = '全部'
video_items = []
obj_all['itemList'] = video_items
tag_list = {}
for obj in uv.get_items_obj():
item = assemble(obj.video_obj)
video_items.append(item)
tag_obj = tag_list.setdefault(obj.game_name, {})
if not (tag_obj.has_key('text') and tag_obj.has_key('itemList')) :
tag_obj['text'] = obj.game_name
tag_obj['itemList'] = []
tag_obj['itemList'].append(item)
for _,obj in tag_list.iteritems():
topic_list.append(obj)
return result
def ub():
logger.info('rec a ub request')
data = request.json
uid = data.get('userid')
vid = data.get('id')
if validSqlInject(vid) or validSqlInject(uid):
return jsonify({'code': 1, 'msg': 'invalid param'})
if not (uid and vid):
logger.info('fail|userid or vid is null, return')
return jsonify({'code': -1, 'msg': 'need userid and vid'})
if len(uid) > 32 or len(vid) > 32:
logger.info('fail|userid or vid is invalid,userid:%s,vid:%s return' %
(uid, vid))
return jsonify({'code': -1, 'msg': 'userid and vid invalid.'})
duration = data.get('duration') or 0
b = BaseDao()
try:
uv = UserVideo(base=b)
v_dao = Video(base=b)
uv.add_item(uid, vid, int(time.time()), duration)
v_dao.add_play_count(vid)
logger.info('success|ub request serve success')
except:
logger.error('fail|exception|ub request serve error|%s' %
traceback.format_exc())
finally:
b.close()
return jsonify({'code': 0, 'msg': 'success'})
def add_history(self, user_id=0, video_id='', duration=0):
import time
if not (user_id and video_id):
logger.error('userid:%s or video_id is null'% user_id)
raise Exception('userid:%s or video_id is null'% user_id)
ts = int(time.time())
uv = UserVideo(user = user_id, base = self.__base)
uv.add_item(user_id, video_id, ts, duration)
def get_behavior(self):
if not self.user:
logger.warn('need user, return')
return
try:
user_video_dao = UserVideo(self.user, self.base)
for vid,tag,weight in user_video_dao.get_vid_and_tags():
yield (self.user, vid, tag, weight)
except:
logger.error('fail|exception|get_behavior error|%s' % traceback.format_exc())
finally:
pass
def recommend(self):
uv = UserVideo(base=self.base)
ur = UserRecommender(base=self.base)
for user_id in uv.get_all_users():
video_logger.info('start rec video of user_id:%s' % user_id)
items = []
for k, v in get_rec_list(self.num, user_id):
items.append(k)
if len(items):
rec_list_str = ','.join(items)
video_logger.info('add user:%s recommend:%s' %
(user_id, rec_list_str))
ur.add_recommend(user_id, rec_list_str)
video_logger.info('finish rec user_id:%s' % user_id)
def get_recommend(self):
uv = UserVideo(self.user, self.base)
return uv.get_recommend()
def del_all_video_history(self):
uv = UserVideo(self.user, self.base)
uv.del_all_item()
def del_video_history(self, vid):
uv = UserVideo(self.user, self.base)
uv.del_item(vid=vid)
def get_video_items(self):
uv = UserVideo(self.user, self.base)
return assemble_history_content(uv.get_items_obj())