def save_users(names, group=None):
members, users = [], []
if group:
members = group.members
users = get_users(group)
for name in names:
for user in users:
if name == user.name:
break
else:
user = UserAlias(name=name)
user.put()
members.append(user.key().id())
return members
def get_user(id):
try:
return UserAlias.get_by_id(long(id))
except:
return None
def get_users(group):
users = []
for member_id in group.members:
users.append(UserAlias.get_by_id(member_id))
return users