def __init__(self, user):
if user.user_id() is not None:
self.stored_user = User.query_user_id(str(user.user_id()))
elif user.email() is not None:
self.stored_user = User.query_email(user.email())
elif user.nickname() is not None:
self.stored_user = User.query_name(user.nickname())
else:
self.stored_user = None
if self.stored_user is None:
self.__create_user_record(user)
