YD_TrainingCompetition_Api/Services/IRealtimeNotifier.cs

using YD_TrainingCompetition_Api.Competition;
using YD_TrainingCompetition_Api.Models;

namespace YD_TrainingCompetition_Api.Services;

public interface IRealtimeNotifier
{
    Task BroadcastTelemetryAsync(DeviceSnapshot snapshot, CancellationToken cancellationToken = default);
    Task BroadcastCompetitionStateAsync(CompetitionSessionState state, CancellationToken cancellationToken = default);

    /// <summary>
    /// 通用广播方法，用于向所有客户端发送指定消息
    /// </summary>
    Task SendAsync(string method, object? payload, CancellationToken cancellationToken = default);

    /// <summary>
    /// 广播海康报警记录
    /// </summary>
    Task BroadcastHikvisionAlarmAsync(AlarmRecord record, CancellationToken cancellationToken = default);

    /// <summary>
    /// 广播海康摄像头状态变更
    /// </summary>
    Task BroadcastHikvisionCameraStatusAsync(HikvisionCameraStatus status, CancellationToken cancellationToken = default);
}