/// <summary>
/// Prompt for the Food type if not already provided on the initial utterance.
/// </summary>
/// <param name="sc">Waterfall Step Context.</param>
/// <param name="cancellationToken">Cancellation Token.</param>
/// <returns>Dialog Turn Result.</returns>
private async Task <DialogTurnResult> AskForFoodTypeAsync(WaterfallStepContext sc, CancellationToken cancellationToken)
{
var state = await ConversationStateAccessor.GetAsync(sc.Context, cancellationToken : cancellationToken);
var reservation = state.Booking;
// If we already have a Cuisine provided we skip to next step
if (reservation.Category != null)
{
return(await sc.NextAsync(sc.Values, cancellationToken));
}
// Fixed test data provided at this time
var foodTypes = SeedReservationSampleData
.GetListOfDefaultFoodTypes()
.Select(
r => new FoodTypeInfo
{
TypeName = r.Category,
ImageUrl = BotImageForFoodType(r.Category)
}).ToList();
var tokens = new Dictionary <string, object>
{
{ "FoodTypeList", foodTypes.ToSpeechString(TemplateManager.GetString(BotStrings.Or), f => f.TypeName) }
};
state.Cuisine = foodTypes;
var cards = new List <Card>();
var options = new PromptOptions()
{
Choices = new List <Choice>(),
};
foreach (var foodType in foodTypes)
{
cards.Add(new Card(
GetDivergedCardName(sc.Context, "CuisineChoiceCard"),
new CuisineChoiceCardData
{
ImageUrl = foodType.ImageUrl,
ImageSize = AdaptiveImageSize.Stretch,
ImageAlign = AdaptiveHorizontalAlignment.Stretch,
Cuisine = foodType.TypeName,
}));
options.Choices.Add(new Choice(foodType.TypeName));
}
var replyMessage = TemplateManager.GenerateActivity(
RestaurantBookingSharedResponses.BookRestaurantFoodSelectionPrompt,
cards,
tokens);
// Prompt for restaurant choice
return(await sc.PromptAsync(Actions.AskForFoodType, new PromptOptions { Prompt = replyMessage, Choices = options.Choices }, cancellationToken));
}
/// <summary>
/// Prompt for the Food type if not already provided on the initial utterance.
/// </summary>
/// <param name="sc">Waterfall Step Context.</param>
/// <param name="cancellationToken">Cancellation Token.</param>
/// <returns>Dialog Turn Result.</returns>
private async Task <DialogTurnResult> AskForFoodType(WaterfallStepContext sc, CancellationToken cancellationToken)
{
var state = await Accessor.GetAsync(sc.Context);
var reservation = state.Booking;
// If we already have a Cuisine provided we skip to next step
if (reservation.Category != null)
{
return(await sc.NextAsync(sc.Values, cancellationToken));
}
// Fixed test data provided at this time
var foodTypes = SeedReservationSampleData
.GetListOfDefaultFoodTypes()
.Select(
r => new FoodTypeInfo
{
TypeName = r.Category,
ImageUrl = BotImageForFoodType(r.Category)
}).ToList();
var tokens = new StringDictionary
{
{ "FoodTypeList", foodTypes.ToSpeechString(BotStrings.Or, f => f.TypeName) }
};
state.Cuisine = foodTypes;
// Create a card for each restaurant
var cardsData = new List <TitleImageTextButtonCardData>();
foodTypes.ForEach(ft => cardsData.Add(
new TitleImageTextButtonCardData
{
ImageUrl = ft.ImageUrl,
ImageSize = AdaptiveImageSize.Stretch,
ImageAlign = AdaptiveHorizontalAlignment.Stretch,
ButtonTitle = ft.TypeName,
SelectedItemData = ft.TypeName
}));
var reply = sc.Context.Activity.CreateAdaptiveCardGroupReply(
RestaurantBookingSharedResponses.BookRestaurantFoodSelectionPrompt,
@"Dialogs\RestaurantBooking\Resources\Cards\TitleImageTextButton.json",
AttachmentLayoutTypes.Carousel, cardsData, ResponseBuilder, tokens);
// Prompt for restaurant choice
return(await sc.PromptAsync(Actions.AskForFoodType, new PromptOptions { Prompt = reply }, cancellationToken));
}