Backend-Api/ServiceHost/Notifications/ProgramManager/SignalRBoardNotificationPublisher.cs

using GozareshgirProgramManager.Application.Interfaces;
using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
using Microsoft.AspNetCore.SignalR;
using ServiceHost.Hubs.ProgramManager;

namespace ServiceHost.Notifications.ProgramManager;

public class SignalRBoardNotificationPublisher:IBoardNotificationPublisher
{
    private readonly IHubContext<ProjectBoardHub> _hubContext;

    public SignalRBoardNotificationPublisher(IHubContext<ProjectBoardHub> hubContext)
    {
        _hubContext = hubContext;
    }

    public Task SendProjectStatusChanged(long userId, TaskSectionStatus oldStatus, 
        TaskSectionStatus newStatus, Guid sectionId)
    {
        var payload = new
        {
            UserId = userId,
            OldStatus = oldStatus,
            NewStatus = newStatus,
            SectionId = sectionId
        };
        _hubContext.Clients.Group($"pm.user-{userId}").SendAsync("ReceiveProjectStatusChanged",payload);
        return Task.CompletedTask;
    }
}