def get_user(user_id, username, attr_name=None):
user = user_session.query(User).get(user_id)
if not user:
user = User(user_id, username)
user.base_filter = UserGirlBaseFilter()
user.ext_filter = UserGirlExtFilter()
user.services = UserGirlServices()
BotUtils.write_changes(user, only_commit=False)
if BotUtils._is_username_modified(user.username, username):
BotUtils.write_changes(user, 'username', username)
if attr_name:
return getattr(user, attr_name)
return user
