from core.models.session.SessionState import SessionState


class SessionStateController:

    @staticmethod
    def get(id: int):
        return SessionState.find_by_id(id)

    @staticmethod
    def get_or_new(id: int):

        session_state = SessionStateController.get(id)

        if session_state is None:
            return SessionState(id)

        return session_state

    @staticmethod
    def exists(id: int):
        return SessionState.exists(id)

    @staticmethod
    def update_or_create(session_state):
        session_state.save()