/// <summary>
/// Step 1: Get the number of guest
/// </summary>
/// <param name="stepContext"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
private async Task <DialogTurnResult> NumberOfGuestStepAsync(WaterfallStepContext stepContext,
CancellationToken cancellationToken)
{
var bookingDetails = (BookingDetails)stepContext.Options;
var luisResult = await _recognizer.RecognizeAsync <LuisResult>(stepContext.Context, cancellationToken);
_logger.LogDebug($"LUIS Result: {luisResult}");
if (bookingDetails.NumberOfGuests != 0)
{
return(await stepContext.NextAsync(bookingDetails.NumberOfGuests, cancellationToken));
}
var promptMessage = MessageFactory.Text(NumberOfGuestsStepMsgText, NumberOfGuestsStepMsgText,
InputHints.ExpectingInput);
return(await stepContext.PromptAsync("IntPrompt", new PromptOptions { Prompt = promptMessage },
cancellationToken));
}
private async Task <DialogTurnResult> ActStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
if (!_recognizer.IsConfigured)
{
// LUIS is not configured, we just run the BookingDialog path with an empty BookingDetailsInstance.
//return await stepContext.BeginDialogAsync(nameof(BookingDialog), new BookingDetails(), cancellationToken);
}
// Call LUIS and gather any potential booking details. (Note the TurnContext has the response to the prompt.)
//var luisResult = await _recognizer.RecognizeAsync<FlightBooking>(stepContext.Context, cancellationToken);
var luisResult = await _recognizer.RecognizeAsync <LuisResult>(stepContext.Context, cancellationToken);
Logger.LogDebug($"LUIS Result: {luisResult.ToString()}");
switch (luisResult.TopIntent().intent)
{
case LuisResult.Intent.Book_A_Room:
// await ShowWarningForUnsupportedCities(stepContext.Context, luisResult, cancellationToken);
// Initialize BookingDetails with any entities we may have found in the response.
var bookingDetails = new BookingDetails()
{
// Get destination and origin from the composite entities arrays.
// Destination = luisResult.ToEntities.Airport,
// Origin = luisResult.FromEntities.Airport,
// TravelDate = luisResult.TravelDate,
};
// Run the BookingDialog giving it whatever details we have from the LUIS call, it will fill out the remainder.
return(await stepContext.BeginDialogAsync(nameof(RoomBookingDialog), bookingDetails, cancellationToken));
case LuisResult.Intent.Help:
// We haven't implemented the GetWeatherDialog so we just display a TO-DO message.
var getWeatherMessageText = "TODO: get weather flow here";
var getWeatherMessage = MessageFactory.Text(getWeatherMessageText, getWeatherMessageText, InputHints.IgnoringInput);
await stepContext.Context.SendActivityAsync(getWeatherMessage, 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.TopIntent().intent})";
var didntUnderstandMessage = MessageFactory.Text(didntUnderstandMessageText, didntUnderstandMessageText, InputHints.IgnoringInput);
await stepContext.Context.SendActivityAsync(didntUnderstandMessage, cancellationToken);
break;
}
return(await stepContext.NextAsync(null, cancellationToken));
}
