def message(request):
try:
username = request.session['user']
except KeyError:
request.agent.queue.put(SMAPResponse('error', reason='not_logged_in'))
return
try:
channel_name = request['channel']
content = request['content']
except KeyError:
request.agent.queue.put(SMAPResponse('error', reason='params_invalid'))
return
with request.db.transaction():
user = User.get(User.username == username)
try:
channel = Channel.get(Channel.name == channel_name)
except Channel.DoesNotExist:
request.agent.queue.put(SMAPResponse('error', reason='invalid_channel'))
return
if channel.contains_user(user):
Message.create(user=user, channel=channel, content=content)
for u in channel.users:
request.agent.dispatch(u.username, SMAPResponse('message', channel=channel.name, username=username, content=content))
else:
request.agent.queue.put(SMAPResponse('error', reason='not_joined_yet'))
