public List <AttendingGuest> GuestList()
        {
            List <AttendingGuest> atGuestList = new List <AttendingGuest>();

            var guestList = _Repository.GetAllAsync().Result.Where(r => r.WillAttend == true);

            foreach (var guest in guestList)
            {
                GuestAdaptor vGuestAd = new GuestAdaptor();

                atGuestList.Add(vGuestAd.Adapt(guest));
            }

            return(atGuestList);
        }
        public void Add(GuestResponse aGuestResponse)
        {
            GuestAdaptor vGuestAd = new GuestAdaptor();

            _Repository.Add(vGuestAd.Adapt(aGuestResponse));
        }