// This step routes the user to different dialogs
// In this case, there's only one other dialog, so it is more simple,
// but in more complex scenarios you can go off to other dialogs in a similar
public async Task <DialogTurnResult> MainMenuAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
//detect user language
_language = _translator.Detect(stepContext.Context.Activity.Text);
if (_language != "en")
{
string translated = _translator.Translate(stepContext.Context.Activity.Text, _language, "en");
stepContext.Context.Activity.Text = translated;
}
// Check if we are currently processing a user's search
var state = await _accessors.PictureState.GetAsync(stepContext.Context);
// If Regex picks up on anything, store it
var recognizedIntents = stepContext.Context.TurnState.Get <IRecognizedIntents>();
// Based on the recognized intent, direct the conversation
switch (recognizedIntents.TopIntent?.Name)
{
case "search":
// switch to the search dialog
return(await stepContext.BeginDialogAsync("searchDialog", null, cancellationToken));
case "share":
// respond that you're sharing the photo
await MainResponses.ReplyWithShareConfirmation(stepContext.Context, _translateDelegate);
return(await stepContext.EndDialogAsync());
case "order":
// respond that you're ordering
await MainResponses.ReplyWithOrderConfirmation(stepContext.Context, _translateDelegate);
return(await stepContext.EndDialogAsync());
case "help":
// show help
await MainResponses.ReplyWithHelp(stepContext.Context, _translateDelegate);
return(await stepContext.EndDialogAsync());
default:
{
// Call LUIS recognizer
var result = await _recognizer.RecognizeAsync(stepContext.Context, cancellationToken);
// Get the top intent from the results
var topIntent = result?.GetTopScoringIntent();
// Based on the intent, switch the conversation, similar concept as with Regex above
switch ((topIntent != null) ? topIntent.Value.intent : null)
{
case null:
// Add app logic when there is no result.
await MainResponses.ReplyWithConfused(stepContext.Context, _translateDelegate);
break;
case "None":
await MainResponses.ReplyWithConfused(stepContext.Context, _translateDelegate);
// with each statement, we're adding the LuisScore, purely to test, so we know whether LUIS was called or not
await MainResponses.ReplyWithLuisScore(stepContext.Context, topIntent.Value.intent, topIntent.Value.score);
break;
case "Greeting":
await MainResponses.ReplyWithGreeting(stepContext.Context, _translateDelegate);
await MainResponses.ReplyWithHelp(stepContext.Context, _translateDelegate);
await MainResponses.ReplyWithLuisScore(stepContext.Context, topIntent.Value.intent, topIntent.Value.score);
break;
case "OrderPic":
await MainResponses.ReplyWithOrderConfirmation(stepContext.Context, _translateDelegate);
await MainResponses.ReplyWithLuisScore(stepContext.Context, topIntent.Value.intent, topIntent.Value.score);
break;
case "SharePic":
await MainResponses.ReplyWithShareConfirmation(stepContext.Context, _translateDelegate);
await MainResponses.ReplyWithLuisScore(stepContext.Context, topIntent.Value.intent, topIntent.Value.score);
break;
case "SearchPics":
await MainResponses.ReplyWithSearchingConfirmation(stepContext.Context, _translateDelegate);
await MainResponses.ReplyWithLuisScore(stepContext.Context, topIntent.Value.intent, topIntent.Value.score);
break;
default:
await MainResponses.ReplyWithConfused(stepContext.Context, _translateDelegate);
break;
}
return(await stepContext.EndDialogAsync());
}
}
}