using Kean.Application.Command.Interfaces;
using Kean.Application.Query.Interfaces;
using Kean.Application.Query.Sockets;
using Kean.Infrastructure.SignalR;
using Microsoft.AspNetCore.Http.Connections.Features;
using Microsoft.AspNetCore.SignalR;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Kean.Presentation.Rest.Hubs
{
    /// <summary>
    /// 消息集线器
    /// </summary>
    [Route("signalr/statistics")]
    public sealed class StatisticsHub : Hub, IOnlineSocket
    {
        private readonly IHubContext<StatisticsHub> _hub; // 集线器

        /// <summary>
        /// 依赖注入
        /// </summary>
        public StatisticsHub(
            IHubContext<StatisticsHub> hub)
        {
            _hub = hub;
        }

        /*
         * 实现 Kean.Application.Query.Sockets.IOnlineSocket.Statistics() 方法
         */
        public Task Statistics(object data)
        {
            return _hub.Clients.All.SendAsync("statistics", data);
        }
    }
}