def post(self, id):
# for topic reply
content = self.get_argument('content', None)
hidden = self.get_argument('hidden', None)
if not content:
self.flash_message('Please fill the required fields', 'error')
self.redirect('/topic/%s' % id)
return
topic = Topic.query.get_first(id=id)
if not topic:
self.send_error(404)
return
if topic.status == 'delete':
self.send_error(404)
return
if topic.status == 'close':
self.send_error(403)
return
digest = hashlib.md5(utf8(content)).hexdigest()
key = "r:%d:%s" % (self.current_user.id, digest)
url = complex_cache.get(key)
# avoid double submit
if url:
self.redirect(url)
self.flash_message("you send a same message", "message")
return
user = self.current_user
index_key = 'topic:%d'%topic.id
index_num = complex_cache.get(index_key)
if index_num is None:
index_num = topic.reply_count
complex_cache.set(index_key, index_num)
index_num = complex_cache.incr(index_key,1)
#: create reply
reply = TopicReply(topic_id=id, people_id=user.id, content=content)
# if hidden == 'on':
# reply.hidden = 'y'
# else:
# reply.hidden = 'n'
# if topic.hidden == 'y' and topic.people_id == user.id:
# reply.hidden = 'y'
#: impact on topic
topic.reply_count = index_num
reply.order = index_num
#: update topic's last replyer
topic.last_reply_by = self.current_user.id
topic.last_reply_time = datetime.utcnow()
db.session.add(reply)
db.session.add(topic)
db.session.commit()
num = (topic.reply_count - 1) / 30 + 1
url = '/topic/%s' % str(id)
if num > 1:
url += '?p=%s' % num
complex_cache.set(key, url, 100)
self.redirect("%s#reply%s" % (url, topic.reply_count))
refer = '<a href="/topic/%s#reply-%s">%s</a>' % \
(topic.id, topic.reply_count, topic.title)
#: reply notification
self.create_notification(topic.people_id, content, refer, type='reply')
#: mention notification
for username in set(find_mention(content)):
self.create_notification(username, content, refer,
exception=topic.people_id)
db.session.commit()