public CreateNotificationsCommandHandler(UsersRepository usersRepository, NotificationsFabric notificationsFabric, OutboxNotificationsRepository outboxNotificationsRepository)
 {
     _usersRepository               = usersRepository;
     _notificationsFabric           = notificationsFabric;
     _outboxNotificationsRepository = outboxNotificationsRepository;
 }
 public FlushNotificationsCommandHandler(OutboxNotificationsRepository notificationsRepository, IEventBus <string, Notification> eventBus)
 {
     _notificationsRepository = notificationsRepository;
     _eventBus = eventBus;
 }