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:
logger.info(u"mention:%s" % mention)
# step 1: 提取并构造微博对象
mweibo = djangodb.get_or_create_weibo(mention)
if "retweeted_status" in mention:
is_retweeted = True
mweibo_retweeted = djangodb.get_or_create_weibo(mention[u"retweeted_status"])
# 过滤掉用户转发自己的微薄
# TODO 如果用户转发自己微薄重新订阅，则需要再设计
if mweibo_retweeted.user.weiboId == mweibo.user.weiboId:
continue
else:
is_retweeted = False
logger.info(u"weibo:%s\nis_retweeted:%s" % (mweibo, is_retweeted))
# step 2: 提取并构造用户对象
muser = djangodb.get_or_create_account_from_weibo(mention[u"user"])
if muser.is_robot():
logger.warn(u"robot user:%s" % muser)
continue
else:
logger.info(u"step3: muser:%s" % muser)
# step 3: 提取话题相关的信息
mtopictitle = None
_search_content = mweibo.text
if is_retweeted:
_search_content += " / %s" % mweibo_retweeted.text
topic_res = re.search(u"#([^#]+)#", _search_content)
if topic_res:
# 只能订阅一个话题，第一个井号标识的话题
mtopictitle = topic_res.group(1)
