timetracker/Data/UserNotificationService.cs

namespace timetracker.Data;

public class UserNotificationService
{
    public event Func<Task>? OnUsersChanged;
    public event Func<int, Task>? OnUserDeleted;

    public async Task NotifyUsersChangedAsync()
    {
        if (OnUsersChanged != null)
            await OnUsersChanged.Invoke();
    }

    public async Task NotifyUserDeletedAsync(int userId)
    {
        if (OnUserDeleted != null)
            await OnUserDeleted.Invoke(userId);
    }
}