def post( self, group_id ):
ur = UserRepository()
gr = GroupRepository()
user = self.get_current_user()
group = gr.fetch(group_id)
gr.get_group_maintainer(group)
user_group_ids = [ g.id for g in gr.get_groups_of_user(user.id) ]
supergroups = gr.get_supergroup_list(group_id)
# TODO: Add logic to prevent user from leaving if they're in a subgroup
# of the current group.
group_root = gr.get_user_group_tree(user.id, long(group_id))
# The group must be a non-root group to consider removal. Also, the user
# cannot be in any of the subgroups.
if len(supergroups) != 0 and len(group_root.subgroups) == 0:
supergroup = supergroups[-1]
# Case 1: User requested group deletion (user is maintainer + empty).
if group.maintainerId == user.id and gr.get_group_size(group.id) == 1:
gr.remove(group)
self.redirect( "/group/" + str(supergroup.id) )
return
# Case 2: User requested to leave the group (user is in group).
if group.id in user_group_ids:
user.groups = [ gid for gid in user_group_ids if gid != group.id ]
ur.persist(user)
self.redirect( "/group/" + str(supergroup.id) )
return
self.redirect( "/group/" + str(group_id) )
def _perform_request(self, user, name, values):
group_id = values[u"group_id"]
name = values[u"name"]
deadline = values[u"deadline"]
notes = values[u"notes"]
curr_user = self.get_current_user()
dr = DeadlineRepository()
gr = GroupRepository()
group = gr.fetch(group_id)
gr.get_group_maintainer(group)
new_deadline = Deadline()
new_deadline.meta = DeadlineMetadata()
new_deadline.name = name
new_deadline.group_id = group_id
new_deadline.deadline = datetime.strptime(deadline, u'%m/%d/%Y %I:%M %p') # private group
if(group.maintainer and group.maintainer.id == user.id):
new_deadline.type = 'END'
else:
new_deadline.type = 'PER'
new_deadline.meta.user_id = user.id
new_deadline.meta.notes = notes
new_deadline = dr.persist(new_deadline)
dr.close()
result = {}
result['id'] = new_deadline.id
result['name'] = new_deadline.name
result['group'] = new_deadline.group
result['type'] = new_deadline.type
result['time'] = new_deadline.deadline.strftime(u'%A %b %d, %H:%M')
result['notes'] = new_deadline.meta.notes
result['can_edit'] = (new_deadline.type == "PER" or (group.maintainerId == user.id and new_deadline.type == "END"))
self.write(json.dumps(result))
self.flush
self.finish