コード例 #1
0
        // 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());
            }
            }
        }