// using MediatR;
// using Microsoft.AspNetCore.SignalR;
// using Sledgemapper.Api.Notifications;
// using Sledgemapper.Clients;
// using System.Threading;
// using System.Threading.Tasks;
// using Sledgemapper.Api.Hubs;

// namespace Sledgemapper.Api.Handlers
// {
//     public class SendPingMessage : INotificationHandler<PingNotification>
//     {
//         private readonly IHubContext<SledgemapperHub, ISledgemapperClient> _hub;

//         public SendPingMessage(IHubContext<SledgemapperHub, ISledgemapperClient> hub) => _hub = hub;

//         public async Task Handle(PingNotification notification, CancellationToken cancellationToken)
//         {
            
//             await _hub.Clients.Groups(notification.Session.SessionName).Ping(notification.Location, notification.UserId);
//         }
//     }
// }