Exemple #1
0
        public async Task OnTurn(ITurnContext context)
        {
            //TODO: is this the right way to handle cards?
            string  utterance = context.Activity.Text;
            JObject cardData  = (JObject)context.Activity.Value;

            if (cardData != null && cardData.Property("intent") != null)
            {
                utterance = cardData["utterance"].ToString();
            }
            System.Threading.CancellationToken ct;

            var userState         = context.GetUserState <CafeBotUserState>();
            var conversationState = context.GetConversationState <CafeBotConvState>();

            switch (context.Activity.Type)
            {
            case ActivityTypes.ConversationUpdate:
                var newUserName = context.Activity.MembersAdded[0].Name;
                if (!string.IsNullOrWhiteSpace(newUserName) && newUserName != "Bot")
                {
                    await context.SendActivity($"Hello {newUserName}! I'm the Cafe bot!");

                    // remember the user's name
                    userState.name = newUserName;

                    userState.sendCards = true;

                    await context.SendActivity("I can help you find contoso cafe locations, book a table and answer questions about Contoso cafe!");

                    // send a welcome card
                    if (userState.sendCards)
                    {
                        await context.SendActivity(CreateCardResponse(context.Activity, createWelcomeCardAttachment()));
                    }
                }
                break;

            case ActivityTypes.Message:

                // create dialogContext
                DialogContext dc = _dialogs.CreateContext(context, conversationState);
                if (utterance == "start over")
                {
                    //restart the conversation
                    await context.SendActivity("Sure.. Let's start over");

                    dc.EndAll();
                }
                else
                {
                    // continue with any active dialogs
                    await dc.Continue();
                }

                if (!context.Responded)
                {
                    // call LUIS and get results
                    LuisRecognizer lRecognizer = createLUISRecognizer();
                    cafeLUISModel  lResult     = await lRecognizer.Recognize <cafeLUISModel>(utterance, ct);

                    // top level dispatch

                    switch (lResult.TopIntent().intent)
                    {
                    case cafeLUISModel.Intent.Greeting:
                        //case "hi":
                        await context.SendActivity("Hello, I'm the contoso cafe bot. How can I help you?");

                        if (userState.sendCards)
                        {
                            await context.SendActivity(CreateCardResponse(context.Activity, createWelcomeCardAttachment()));
                        }
                        break;

                    case cafeLUISModel.Intent.Book_Table:
                        // case "book table":
                        // await context.SendActivity("I'm still learning to book a table!");
                        await dc.Begin("BookTable");

                        break;

                    case cafeLUISModel.Intent.Who_are_you_intent:
                        // case "who are you?":
                        // await context.SendActivity("I'm the cafe bot!");
                        await dc.Begin("WhoAreYou");

                        break;

                    case cafeLUISModel.Intent.None:
                    default:
                        await getQnAResult(context);

                        break;
                    }
                }
                break;
            }
        }