void startListeningToNotification(CancellationToken cancellationToken)
{
try
{
using (IChangeStreamCursor <ChangeStreamDocument <Notification> > cursor = _collection.Watch(_userLogin, cancellationToken))
{
try
{
// might want to actually create an event inside the DAO
// that way we are not depending on IChangeStreamCursor in the service
// this might make unit tests much harder
// Could also return cursor.ToEnumerable(cancellationToken) inside the DAO that way it simply returns IEnumerable<ChangeStreamDocument<Notification>>
// ChangeStreamDocument<Notification> can easily be faked by creating a bson document
foreach (var notif in cursor.ToEnumerable(cancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
OnNewNotification?.Invoke(new NewNotificationEventArgs(
new NewNotificationDTO
{
Id = notif.FullDocument.Id,
Message = notif.FullDocument.Message,
DtgUtc = notif.FullDocument.EventDtgUtc,
Type = notif.FullDocument.Type
}
));
}
}
catch (OperationCanceledException ex)
{
Console.WriteLine("Operation was canceled");
throw ex;
}
catch (Exception ex)
{
notificationServiceErrorCount++;
if (notificationServiceErrorCount > 2)
{
throw ex;
}
}
}
}
catch (OperationCanceledException)
{
Console.WriteLine("Notification service cancellation requested");
}
catch (Exception ex)
{
Console.WriteLine("Notification service error:");
Console.WriteLine(ex);
}
}
public void Add(Notification notification)
{
PostProcessNotification(notification);
UnityThread.DispatchUnattended(() =>
{
if (notification.Scope != NotificationScope.Temporary)
{
notifications.Add(notification);
}
OnNewNotification?.Invoke(notification);
return(null);
});
}
/// <summary>
/// Event called when a new notification arrives.
/// </summary>
private void OnNotification(INotification notification)
{
OnNewNotification?.Invoke(notification);
}
private void RegisterIncomingEvents()
{
HubProxy.On <NotificationInfo>("OnNewNotification", (notificationInfo) =>
{
if (notificationInfo.Name == NotificationNames.QUEUE_COMPLETED)
{
OnQueueCompleted?.Invoke(this, new EventInfo()
{
Name = EventNames.QUEUE_COMPLETED, Data = notificationInfo.FromUserId
});
}
else if (notificationInfo.Name == NotificationNames.DO_READMESSAGE)
{
OnDOReadMessage?.Invoke(this, notificationInfo);
}
else if (notificationInfo.Name == NotificationNames.DEVICE_STATUS_CHANGED)
{
OnDeviceStatusChanged?.Invoke(this, new EventInfo()
{
Name = EventNames.DEVICE_STATUS_CHANGED, Data = notificationInfo.Data, Source = notificationInfo.Source
});
}
else if (notificationInfo.Name == NotificationNames.APP_DISCONNECTED)
{
OnAppDisconnected?.Invoke(this, new EventInfo()
{
Name = EventNames.APP_DISCONNECTED, Source = notificationInfo.Source, Data = notificationInfo.Data
});
}
else if (notificationInfo.Name == NotificationNames.DO_UNBLOCK_SUPERVISEE)
{
OnDOUnblockSupervisee?.Invoke(this, notificationInfo);
}
else if (notificationInfo.Name == NotificationNames.APPOINTMENT_BOOKED)
{
OnAppointmentBooked?.Invoke(this, notificationInfo);
}
else if (notificationInfo.Name == NotificationNames.APPOINTMENT_REPORTED)
{
OnAppointmentReported?.Invoke(this, notificationInfo);
}
else if (notificationInfo.Name == NotificationNames.QUEUE_INSERTED)
{
OnQueueInserted?.Invoke(this, notificationInfo);
}
else if (notificationInfo.Name == NotificationNames.SSA_COMPLETED)
{
OnSSACompleted?.Invoke(this, notificationInfo);
}
else if (notificationInfo.Name == NotificationNames.SSA_PRINTING_LABEL)
{
OnSSAPrintingLabel?.Invoke(this, notificationInfo);
}
else if (notificationInfo.Name == NotificationNames.SHP_COMPLETED || notificationInfo.Name == NotificationNames.SSP_COMPLETED || notificationInfo.Name == NotificationNames.SSP_ERROR)
{
OnBackendAPISend?.Invoke(this, notificationInfo);
}
else
{
OnNewNotification?.Invoke(this, notificationInfo);
}
});
}
public void RaiseNotification(IAnalogyNotification notification, bool showAsPopup)
{
OnNewNotification?.Invoke(this, notification);
}
