/// <summary> /// Standard BotBuilder adapter method to send a message from the bot to the messaging API. /// </summary> /// <param name="context">A TurnContext representing the current incoming message and environment.</param> /// <param name="activities">An array of outgoing activities to be sent back to the messaging API.</param> /// <param name="cancellationToken">A cancellation token for the task.</param> /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns> public override async Task <ResourceResponse[]> SendActivitiesAsync(ITurnContext context, Activity[] activities, CancellationToken cancellationToken) { var responses = new List <ResourceResponse>(); foreach (var activity in activities) { if (activity.Type != ActivityTypes.Message) { throw new Exception("Only Activities of type Message are supported for sending."); } var message = FacebookHelper.ActivityToFacebook(activity); if (message.Message.Attachment != null) { message.Message.Attachments = null; message.Message.Text = null; } var res = await _facebookClient.SendMessageAsync("/me/messages", message, null, cancellationToken).ConfigureAwait(false); var response = new ResourceResponse() { Id = res, }; responses.Add(response); } return(responses.ToArray()); }
/// <summary> /// Standard BotBuilder adapter method to send a message from the bot to the messaging API. /// </summary> /// <param name="turnContext">A TurnContext representing the current incoming message and environment.</param> /// <param name="activities">An array of outgoing activities to be sent back to the messaging API.</param> /// <param name="cancellationToken">A cancellation token for the task.</param> /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns> public override async Task <ResourceResponse[]> SendActivitiesAsync(ITurnContext turnContext, Activity[] activities, CancellationToken cancellationToken) { var responses = new List <ResourceResponse>(); foreach (var activity in activities) { if (activity.Type != ActivityTypes.Message && activity.Type != ActivityTypes.Event) { _logger.LogTrace($"Unsupported Activity Type: '{activity.Type}'. Only Activities of type 'Message' or 'Event' are supported."); } else { var message = FacebookHelper.ActivityToFacebook(activity); if (message.Message.Attachment != null) { message.Message.Text = null; } var res = await _facebookClient.SendMessageAsync("/me/messages", message, null, cancellationToken) .ConfigureAwait(false); if (activity.Type == ActivityTypes.Event) { if (activity.Name.Equals(HandoverConstants.PassThreadControl, StringComparison.Ordinal)) { var recipient = (string)activity.Value == "inbox" ? HandoverConstants.PageInboxId : (string)activity.Value; await _facebookClient.PassThreadControlAsync(recipient, activity.Conversation.Id, HandoverConstants.MetadataPassThreadControl).ConfigureAwait(false); } else if (activity.Name.Equals(HandoverConstants.TakeThreadControl, StringComparison.Ordinal)) { await _facebookClient.TakeThreadControlAsync(activity.Conversation.Id, HandoverConstants.MetadataTakeThreadControl).ConfigureAwait(false); } else if (activity.Name.Equals(HandoverConstants.RequestThreadControl, StringComparison.Ordinal)) { await _facebookClient.RequestThreadControlAsync(activity.Conversation.Id, HandoverConstants.MetadataRequestThreadControl).ConfigureAwait(false); } } var response = new ResourceResponse() { Id = res, }; responses.Add(response); } } return(responses.ToArray()); }
/// <summary> /// Factory method to create the <see cref="FacebookMessage"/> instance of the <see cref="Activity"/> to be sent to Facebook. /// </summary> /// <remarks> /// This lets an override add a Facebook-supported message tag to an outgoing message. /// See https://developers.facebook.com/docs/messenger-platform/send-messages/message-tags/. /// </remarks> /// <param name="activity">An <see cref="Activity"/> instance to build the message.</param> /// <returns>A <see cref="FacebookMessage"/> built from the activity instance.</returns> protected virtual FacebookMessage CreateFacebookMessageFromActivity(Activity activity) { return(FacebookHelper.ActivityToFacebook(activity)); }