/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task <HttpResponseMessage> Post([FromBody] Activity activity)
{
if (activity.Type == ActivityTypes.Message)
{
string notificationData = string.Empty;
// Notitication is sent
if (NotificationsManager.TryGetNotificationData(activity, out notificationData))
{
// A notification related backchannel message was detected
Notification notification = Notification.FromJsonString(notificationData);
var dialogManager = DialogManager.Dialogs.GetInstance();
//notification is already the active dialog
if (dialogManager.IsActiveDialog(activity.Conversation.Id))
{
await Notifications.NotificationsManager.SendNotificationAsync(notification);
}
else
{
//if there is not active dialog
if (dialogManager.IsFirstDialog(activity.Conversation.Id) && !dialogManager.ActiveDialogExist())
{
await Notifications.NotificationsManager.SendNotificationAsync(notification);
}
else
{
if (notification.Priority < NotificationPriorityOptions.High)
{
dialogManager.StackDialog(activity, notification);
var responseMessage = new HttpResponseMessage(HttpStatusCode.OK);
return(responseMessage);
}
else
{
var pausedDialog = dialogManager.PauseActiveDialog();
notification.Message = $"High Prio Message: {notification.Message}";
await Notifications.NotificationsManager.SendNotificationAsync(notification);
dialogManager.UnPauseActiveDialog(pausedDialog);
}
}
}
}
// Normal message is sent
else
{
// Normal Message, just sent it.
//Save sending party to Azure Table
MessageRouting.MessageRouterManager.Instance.StoreParties(activity);
await Conversation.SendAsync(activity, () => new RootDialog());
}
}
else
{
HandleSystemMessage(activity);
}
var response = Request.CreateResponse(HttpStatusCode.OK);
return(response);
}