public async Task <SendNotificationResult> SendSingleAsync(string contact, DAL.Model.Auction auction)
 {
     return(await pushService.SendMessage(contact, auction.Id));
 }
 public Task <SendNotificationResult> SendMultiplesAsync(IEnumerable <string> contacts, DAL.Model.Auction auction)
 {
     throw new System.NotImplementedException();
 }