public ActionResult <IEnumerable <string> > ProcessBookings(LoginPost loginPost, string eventUid, long bookingId)
        {
            if (!auth.CheckIfDebugPermissions(loginPost))
            {
                return(Unauthorized());
            }

            if (new VeranstaltungenModel().GetCalendarId(eventUid) == -1)
            {
                return(NotFound());
            }

            if (model.GetBooking(bookingId) == null)
            {
                return(NotFound());
            }

            if (model.GetEventIdOfBooking(bookingId) != model.GetEventId(eventUid))
            {
                return(BadRequest());
            }

            if (model.ProcessBooking(bookingId))
            {
                return(Ok());
            }
            else
            {
                return(Conflict());
            }
        }