def broadcastTopic(topicTitle):
try:
logger.debug(u'Start broadcast topic:%s' % topicTitle)
topic = djangodb.Topic.objects.get(title=topicTitle)
if topic.alive():
topic_news = topic.news_set.all()[0]
else:
logger.warn(u'topic:%s is already dead, add unsubscribe task!' % topicTitle)
djangodb.add_task(topic=topic, type=u'unsubscribe')
return False
except:
logger.exception(u'topic or news may not exist in database')
return False
alreadyFetchedWeibos = topic.relevant_weibo.all()
fetchedWeibos = weibo.getRelevantWeibo(topicTitle=topicTitle, count=50)['statuses']
logger.info(u'feteched %d weibo about topic:%s' % (len(fetchedWeibos), topicTitle))
for awb in fetchedWeibos:
aweibo = djangodb.get_or_create_weibo(awb)
if aweibo.comments_count < 200 and aweibo in alreadyFetchedWeibos:
# 这条微薄已经推广过了，由于时间关系，后续的微薄理论上也应该推广过了
continue
break
else:
topic.relevant_weibo.add(aweibo)
auser = djangodb.get_or_create_account_from_weibo(awb['user'])
if aweibo.comments_count < 200 and auser in topic.watcher.all():
# 该用户已经使用服务，不需要推广
continue
if aweibo.comments_count < 200 and len(auser.remind_history.strip()) > 0:
# 已经推广过至少一次或正在使用服务
continue
topic.relevant_user.add(auser)
# 评论推广
_shorturl = weibo.getShortUrl(Conf.get_timeline_url(topic.id))
reqInterval(10)
msg = u'#%s# %s 『%s』 ^ ^' % (topicTitle, topic_news.title, _shorturl)
try:
weibo.postComment(weibo_id=aweibo.weibo_id, content=msg)
except APIError, err:
logger.warn(u'comment failed:\t%s' % (err.error))
if err.error == u'target weibo does not exist!':
topic.relevant_user.remove(auser)
topic.relevant_weibo.remove(aweibo)
aweibo.delete()
logger.info(u'remove relevant user:%s and delete weibo:%s' % (auser, aweibo))
except:
def remindUserTopicUpdates(topicTitle):
try:
logger.debug(u'Start remind user for topic:%s' % topicTitle)
topic = djangodb.Topic.objects.get(title=topicTitle)
if topic.alive():
topic_news = topic.news_set.all()[0]
else:
logger.warn(u'topic:%s is already dead, add unsubscribe task!' % topicTitle)
djangodb.add_task(topic=topic, type=u'unsubscribe')
return False
except:
logger.exception(u'topic or news may not exist in database')
return False
topicWatchers = topic.watcher.all()
topicWatcherWeibo = topic.watcher_weibo.all()
'''
得到订阅该话题的所有用户，分两类，已经授权的和没有授权的
'''
watcherWithAuth = set()
watcherWithoutAuth = set()
for watcher in topicWatchers:
if watcher.has_oauth():
watcherWithAuth.add(watcher)
else:
watcherWithoutAuth.add(watcher)
'''
筛选出其中需要提醒的用户，分为四类：
watcherWithoutStatusAndAuth
watcherWithStatusAndAuth
watcherWithStatusWithoutAuth
watcherWithoutStatusWithAuth
'''
watcherWithStatusAndAuth = set()
watcherWithStatusWithoutAuth = set()
for watcherWeibo in topicWatcherWeibo:
watcher = watcherWeibo.user
if not watcher.to_remind():
# 去掉不需要提醒的用户
continue
watcher.original_weibo = watcherWeibo # 人工添加的字段
if watcher in watcherWithAuth:
watcherWithStatusAndAuth.add(watcher)
elif watcher in watcherWithoutAuth:
watcherWithStatusWithoutAuth.add(watcher)
# 去掉不需要提醒的用户
watcherWithoutStatusAndAuth = set([watcher for watcher in (watcherWithoutAuth - watcherWithStatusWithoutAuth) if watcher.to_remind()])
watcherWithoutStatusWithAuth = set([watcher for watcher in (watcherWithAuth - watcherWithStatusAndAuth) if watcher.to_remind()])
_shorturl = weibo.getShortUrl(Conf.get_timeline_url(topic.id))
_msg = u'#%s#有新进展：%s 『%s』' % (topicTitle, topic_news.title, _shorturl)
reqInterval(61)
logger.debug(u'topicWatcherWeibo:%s' % topicWatcherWeibo)
logger.debug(u'topicWatchers:%s' % topicWatchers)
logger.debug(u'watcherWithAuth:%s' % watcherWithAuth)
logger.debug(u'watcherWithoutAuth:%s' % watcherWithoutAuth)
logger.debug(u'posgMsg:%s' % _msg)
_user_reminded = []
'''
先更新有授权同时也发过微博的用户的状态
'''
for watcher in watcherWithStatusAndAuth:
'''
自己转发或评论自己的原始微博提醒自己，如果允许提醒他人的话，顺带提醒～
'''
[access_token, expires_in] = djangodb.get_weibo_auth_info(watcher.weiboId)
_weibo = weiboAPI.weiboAPI(access_token=access_token, \
expires_in=expires_in, \
u_id=watcher.weiboId)
watcher_btw = None
if watcher.allow_remind_others and watcherWithStatusWithoutAuth:
watcher_btw = watcherWithStatusWithoutAuth.pop()
postMsg = _msg + u' @' + watcher_btw.weiboName + u' 顺便提醒你一下～'
else:
postMsg = _msg + u' @' + watcher.weiboName
logger.info(u'remind user:%s \ntopic:%s \nupdate with msg:%s\noriginalWeibo:%s' % \
(watcher.weiboName, topicTitle, postMsg, watcher.original_weibo))
res = {}
try:
if watcher.repost_remind:
res[u'type'] = u'repost status'
res[u'status'] = _weibo.repostStatus(weibo_id=watcher.original_weibo.weibo_id, content=postMsg)
else:
res[u'type'] = u'comment status'
res[u'status'] = _weibo.postComment(weibo_id=watcher.original_weibo.weibo_id, content=postMsg)
except APIError, err:
logger.warn(u'%s failed:\t%s' % (res[u'type'], err.error))
if err.error == u'target weibo does not exist!':
topic.watcher_weibo.remove(watcher.original_weibo)
topic.watcher.remove(watcher)
logger.info(u'remove watcher:%s and delete watcherWeibo:%s' % (watcher, watcher.original_weibo))
watcher.original_weibo.delete()
else:
logger.exception(u'')
else:
logger.info(u'%s Succeed!' % res[u'type'])
if watcher_btw:
watcher_btw.add_remind()
watcher.add_remind()
logger.info(u'added remind history for user: [%s, %s]' % (watcher.weiboName, watcher_btw))
finally:
djangodb.add_task(topic=mtopic, type=u"subscribe")
else:
logger.debug(u"step4: topic:%s already in track" % mtopictitle)
is_new_topic = False
mtopic.watcher.add(muser)
mtopic.watcher_weibo.add(mweibo)
mtopic.save()
# step 5: 提醒用户订阅成功
try:
if is_new_topic:
shorturl = weibo.getShortUrl(Conf.site_url)
remind_msg = u"订阅成功，我们正在整理资料，之后会将该事件的来龙去脉和最新消息推送给您！ 详见：『%s』" % shorturl
else:
shorturl = weibo.getShortUrl(Conf.get_timeline_url(topicId=mtopic.id))
remind_msg = u"订阅成功，您可以到『%s』获取该事件的来龙去脉，同时我们会将发展动态即时推送给您～" % shorturl
except APIError, err:
logger.exception(u"Get short url exception:%s" % err.error)
remind_msg = u"订阅成功～"
finally:
reqInterval(31)
try:
sucPostCmt = weibo.postComment(mweibo.weibo_id, remind_msg)
except APIError, err:
sucPostCmt = False
logger.info(u"fail to post comment for weibo:%s" % mweibo)
if err.error == "target weibo does not exist!":
mtopic.watcher_weibo.remove(mweibo)
mtopic.watcher.remove(muser)