meezi/src/Meezi.API/Services/KdsNotifier.cs

using Microsoft.AspNetCore.SignalR;
using Meezi.API.Hubs;
using Meezi.API.Models.Orders;
using Meezi.Core.Enums;

namespace Meezi.API.Services;

public class KdsNotifier : IKdsNotifier
{
    private readonly IHubContext<KdsHub> _hubContext;

    public KdsNotifier(IHubContext<KdsHub> hubContext)
    {
        _hubContext = hubContext;
    }

    public Task NotifyOrderCreatedAsync(string cafeId, LiveOrderDto order, CancellationToken cancellationToken = default) =>
        _hubContext.Clients.Group(KdsHub.GroupName(cafeId)).SendAsync("OrderCreated", order, cancellationToken);

    public Task NotifyOrderStatusChangedAsync(string cafeId, string orderId, OrderStatus status, CancellationToken cancellationToken = default) =>
        _hubContext.Clients.Group(KdsHub.GroupName(cafeId)).SendAsync("OrderStatusChanged", new { orderId, status }, cancellationToken);

    public Task NotifyTableStatusChangedAsync(string cafeId, CancellationToken cancellationToken = default) =>
        _hubContext.Clients.Group(KdsHub.GroupName(cafeId)).SendAsync("TableStatusChanged", null, cancellationToken);
}