class AddEventFunctionality:

    @classmethod
    def retrieve_events(cls, events) -> list[tuple[int, str]]:
        from database_sql_models import Events
        from sqlalchemy import select

        get_event_ids = Events.session.execute(
            select(Events.id, Events.uu_id).where(
                Events.function_code.in_([event["function_code"] for event in events])
            )
        ).all()
        if get_event_ids:
            return [(get_event[0], str(get_event[1])) for get_event in get_event_ids]
        else:
            raise Exception("No event found")