def find_group(username, user, session):
group = Group.find(username=username)
if not group:
abort(404)
return response({'group': group.make_json()})
def join_group(username, user, session):
group = Group.find(username=username)
if not group:
abort(404)
group.add_user(user)
ChatController.user_joined_group(group, user)
return response({'joined': True, 'group': group.make_json()})
def leave_group(username, user, session):
group = Group.find(username=username)
if not group:
abort(404)
if not group.has_user(user):
return error_response('you are not a member of this group')
group.remove_user(user)
ChatController.user_left_group(group, user)
return response({'joined': True, 'group': group.make_json()})
def new_msg(cls, sender_id, recipient_id, text):
"""
when a user sends a new message to the server
:param sender_id: sender's id
:param recipient_id: recipient (group/user) id
:param text: message's text
:return:
"""
sender = User.find(id=sender_id)
sender_sid = cls.get_user_sid(sender.id)
if is_group(recipient_id):
recipient_group = Group.find(id=recipient_id)
if not recipient_group:
raise Exception('recipient was not found')
if not recipient_group.has_user(sender):
raise Exception('user is not a member of this group')
cls._broadcast_group(sender, sender_sid,
recipient_group, text)
elif is_user(recipient_id):
recipient = User.find(id=recipient_id)
if not sender.is_friends(recipient):
raise Exception('user is not friends with recipient')
if recipient.blocked(sender):
raise Exception('recipient has blocked you')
if not recipient:
raise Exception('recipient was not found')
cls._broadcast_user(sender, sender_sid, recipient,
text)
else:
raise Exception('bad recipient id')