def post(self):
if self.ensure_is_logged_in() and self.ensure_has_display_name():
self.check_CSRF()
user_id = self.user_id
message_accept = self.request.get('accept')
message_decline = self.request.get('decline')
if message_accept:
sender_id = EnkiModelMessage.get_by_id(
int(message_accept)).sender
if sender_id:
EnkiModelFriends.add_friend(user_id, sender_id)
self.add_infomessage(
MSG.SUCCESS(),
MSG.FRIEND_ADDED(
EnkiModelDisplayName.get_display_name(sender_id)))
elif message_decline:
sender_id = EnkiModelMessage.get_by_id(
int(message_decline)).sender
if sender_id:
EnkiModelMessage.remove_messages_crossed(
user_id, sender_id)
self.render_tmpl('messages.html',
data=EnkiModelMessage.get_messages(self.user_id))
def remove_friend(cls, user_id, friend_id):
friends = cls.get_key_by_user_ids(user_id, friend_id)
if friends:
friends.delete()
# clean up any remaining friend invitations (from either side)
EnkiModelMessage.remove_messages_crossed(user_id, friend_id)
def add_friend(cls, user_id, friend_id):
if not cls.exist_by_user_ids(user_id, friend_id):
friends = cls(friends=[user_id, friend_id])
friends.put()
# clean up any remaining friend invitations (from either side)
EnkiModelMessage.remove_messages_crossed(user_id, friend_id)
