private async Task <DialogTurnResult> ActStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
if (!_luisRecognizer.IsConfigured)
{
// LUIS is not configured, we just run the BookingDialog path with an empty BookingDetailsInstance.
await stepContext.Context.SendActivityAsync(
MessageFactory.Text("NOTE: LUIS is not configured. To enable all capabilities, add 'LuisAppId', 'LuisAPIKey' and 'LuisAPIHostName' to the appsettings.json file.", inputHint: InputHints.IgnoringInput), cancellationToken);
return(await stepContext.NextAsync(null, cancellationToken));
}
// Call LUIS and gather any potential booking details. (Note the TurnContext has the response to the prompt.)
var luisResult = await _luisRecognizer.Predict(stepContext.Context.Activity.Text);
switch (luisResult.Prediction.TopIntent)
{
case "ModifyOrder":
var pizzaOrder = PizzaOrder.Convert(luisResult.Prediction);
var pizzaResponseText = PizzaOrder.GetPizzaOrderString(pizzaOrder);
var responseCardAttachment = new HeroCard("Your order has been placed! ", null, pizzaResponseText, new List <CardImage>()
{
new CardImage(PizzaOrder.GetPizzaImage())
}).ToAttachment();
var chatActivity = Activity.CreateMessageActivity();
chatActivity.Attachments.Add(responseCardAttachment);
await stepContext.Context.SendActivityAsync(chatActivity);
break;
case "Confirmation":
var confirmationMessage = MessageFactory.Text("That's great! We'll get right on it", null, InputHints.IgnoringInput);
await stepContext.Context.SendActivityAsync(confirmationMessage, cancellationToken);
break;
case "CancelOrder":
var cancelMessage = MessageFactory.Text("Your order has been cancelled!", null, InputHints.IgnoringInput);
await stepContext.Context.SendActivityAsync(cancelMessage, cancellationToken);
break;
case "Greetings":
var greetingsMessage = MessageFactory.Text("Hello!", null, InputHints.IgnoringInput);
await stepContext.Context.SendActivityAsync(greetingsMessage, cancellationToken);
break;
default:
// Catch all for unhandled intents
var didntUnderstandMessageText = $"Sorry, I didn't get that. Please try asking in a different way (intent was {luisResult.Prediction.TopIntent})";
var didntUnderstandMessage = MessageFactory.Text(didntUnderstandMessageText, didntUnderstandMessageText, InputHints.IgnoringInput);
await stepContext.Context.SendActivityAsync(didntUnderstandMessage, cancellationToken);
break;
}
return(await stepContext.NextAsync(null, cancellationToken));
}
