Exemple #1
0
        public async override Task OnTurnAsync(ITurnContext turnContext, CancellationToken cancellationToken = new CancellationToken())
        {
            if (turnContext.Activity.Type == ActivityTypes.Message)
            {
                // luis
                var recognizer = await _services.LuisServices[LuisKey].RecognizeAsync(turnContext, cancellationToken);
                var topIntent  = recognizer?.GetTopScoringIntent();

                if (topIntent != null && topIntent.HasValue && topIntent.Value.intent != "None")
                {
                    switch (topIntent.Value.intent)
                    {
                    case Constants.LoginIntent:
                        var ent = LuisParser.GetEntityValue(recognizer);
                        var t_v = ent.Split("_", 2);

                        switch (t_v[0])
                        {
                        case Constants.EmailLabel:
                            var customer = await WebApiService.GetCustomer(t_v[1]);

                            var userName = "";

                            if (customer != null)
                            {
                                userName = customer.CustomerName;

                                var hero = new HeroCard();
                                hero.Title    = "Welcome";
                                hero.Text     = customer.CustomerName;
                                hero.Subtitle = customer.CompanyName;

                                var us = _userState.CreateProperty <CustomerShort>(nameof(CustomerShort));
                                var c  = await us.GetAsync(turnContext, () => new CustomerShort());

                                c.CompanyName  = customer.CompanyName;
                                c.CustomerName = customer.CustomerName;
                                c.CustomerID   = customer.CustomerID;
                                c.EmailAddress = customer.EmailAddress;

                                var response = turnContext.Activity.CreateReply();
                                response.Attachments = new List <Attachment>()
                                {
                                    hero.ToAttachment()
                                };
                                await turnContext.SendActivityAsync(response, cancellationToken);

                                //await turnContext.SendActivityAsync($"Welcome {userName}");
                            }
                            else
                            {
                                await turnContext.SendActivityAsync($"User not found. Pleae try again");
                            }
                            break;

                        default:
                            await turnContext.SendActivityAsync("Please add your email to your login message");

                            break;
                        }
                        break;

                    case Constants.ProductInfoIntent:
                        var entity = LuisParser.GetEntityValue(recognizer, Constants.ProductInfoIntent);

                        var type_value = entity.Split("_", 2);

                        switch (type_value[0])
                        {
                        case Constants.ProductLabel:
                        case Constants.ProductNameLabel:
                            var product = "_";
                            var message = "Our Top 5 Products are:";

                            if (type_value[0] == Constants.ProductNameLabel)
                            {
                                product = type_value[1];
                                message = "Your query returned the following products: ";
                            }

                            var products = await WebApiService.GetProducts(product);

                            var data = "No results";

                            var typing = Activity.CreateTypingActivity();
                            var delay  = new Activity {
                                Type = "delay", Value = 5000
                            };

                            if (products != null)
                            {
                                var responseProducts = turnContext.Activity.CreateReply();
                                responseProducts.AttachmentLayout = AttachmentLayoutTypes.Carousel;
                                responseProducts.Attachments      = new List <Attachment>();

                                foreach (var item in products)
                                {
                                    var card = new HeroCard();
                                    card.Subtitle = item.ListPrice.ToString("N2");
                                    card.Title    = item.Name;
                                    card.Text     = $"{item.Category} - {item.Model} - {item.Color}";
                                    card.Buttons  = new List <CardAction>()
                                    {
                                        new CardAction()
                                        {
                                            Value = $"Add product {item.ProductID} to the cart",
                                            Type  = ActionTypes.ImBack,
                                            Title = " Add To Cart "
                                        }
                                    };

                                    card.Images = new List <CardImage>()
                                    {
                                        new CardImage()
                                        {
                                            Url = $"data:image/gif;base64,{item.Photo}"
                                        }
                                    };

                                    var plAttachment = card.ToAttachment();
                                    responseProducts.Attachments.Add(plAttachment);
                                }

                                var activities = new IActivity[]
                                {
                                    typing,
                                    delay,
                                    MessageFactory.Text($"{message}: "),
                                    responseProducts,
                                    MessageFactory.Text("What else can I do for you?")
                                };

                                await turnContext.SendActivitiesAsync(activities);
                            }
                            else
                            {
                                var activities = new IActivity[]
                                { typing,
                                  delay,
                                  MessageFactory.Text($"{message}: {data}"),
                                  MessageFactory.Text("What else can I do for you?") };

                                await turnContext.SendActivitiesAsync(activities);
                            }
                            break;

                        default:
                            break;
                        }
                        break;

                    case Constants.AddToCartIntent:
                        var entProd = LuisParser.GetEntityValue(recognizer, Constants.NumberLabel);
                        var tv      = entProd.Split("_", 2);
                        var number  = 0;

                        if (tv[0] == Constants.NumberLabel)
                        {
                            number = int.Parse(tv[1]);

                            var product = await WebApiService.GetProduct(number);

                            var userStateAccessors    = _userState.CreateProperty <CustomerShort>(nameof(CustomerShort));
                            var shoppingCartAccessors = _userState.CreateProperty <List <ShoppingCart> >(nameof(List <ShoppingCart>));

                            var customer = await userStateAccessors.GetAsync(turnContext, () => new CustomerShort());

                            var cart = await shoppingCartAccessors.GetAsync(turnContext, () => new List <ShoppingCart>());

                            var item = new ShoppingCart()
                            {
                                CustomerID  = customer.CustomerID,
                                ProductID   = product.ProductID,
                                ProductName = product.Name,
                                ListPrice   = product.ListPrice,
                                Photo       = product.Photo
                            };
                            cart.Add(item);

                            var act = new IActivity[]
                            {
                                Activity.CreateTypingActivity(),
                                new Activity {
                                    Type = "delay", Value = 5000
                                },
                                MessageFactory.Text($"Product {product.Name} was added to the cart."),
                                MessageFactory.Text("What else can I do for you?")
                            };

                            await turnContext.SendActivitiesAsync(act);
                        }

                        break;

                    case Constants.PlaceOrderIntent:
                        //////////////////////77
                        var usAccessors = _userState.CreateProperty <CustomerShort>(nameof(CustomerShort));
                        var scAccessors = _userState.CreateProperty <List <ShoppingCart> >(nameof(List <ShoppingCart>));

                        var cust = await usAccessors.GetAsync(turnContext, () => new CustomerShort());

                        var shoppingCart = await scAccessors.GetAsync(turnContext, () => new List <ShoppingCart>());

                        if (shoppingCart.Count() > 0)
                        {
                            var receipt = turnContext.Activity.CreateReply();
                            receipt.Attachments = new List <Attachment>();

                            var card = new ReceiptCard();
                            card.Title = "Adventure Works";
                            card.Facts = new List <Fact>
                            {
                                new Fact("Name:", cust.CustomerName),
                                new Fact("E-mail:", cust.EmailAddress),
                                new Fact("Company:", cust.CompanyName),
                            };

                            decimal subtotal = 0;
                            decimal p        = 16M / 100;

                            card.Items = new List <ReceiptItem>();

                            foreach (var product in shoppingCart)
                            {
                                var item = new ReceiptItem();
                                item.Price    = product.ListPrice.ToString("N2");
                                item.Quantity = "1";
                                item.Text     = product.ProductName;
                                item.Subtitle = product.ProductName;
                                item.Image    = new CardImage()
                                {
                                    Url = $"data:image/gif;base64, {product.Photo}"
                                };

                                subtotal += product.ListPrice;

                                card.Items.Add(item);
                                //var plAttachment = card.ToAttachment();
                                //receipt.Attachments.Add(plAttachment);
                            }
                            receipt.Attachments.Add(card.ToAttachment());

                            var tax = subtotal * p;
                            card.Tax = tax.ToString("N2");

                            var total = subtotal + tax;
                            card.Total = total.ToString("N2");

                            var activities = new IActivity[]
                            {
                                Activity.CreateTypingActivity(),
                                new Activity {
                                    Type = "delay", Value = 5000
                                },
                                MessageFactory.Text("Here is your receipt: "),
                                receipt,
                                MessageFactory.Text("What else can I do for you?")
                            };

                            await turnContext.SendActivitiesAsync(activities);
                        }
                        break;

                    default:
                        break;
                    }
                }
                else
                {
                    var text = turnContext.Activity.Text.ToLowerInvariant();
                    switch (text)
                    {
                    case "help":
                        await SendIntroCardAsync(turnContext, cancellationToken);

                        break;

                    default:
                        await turnContext.SendActivityAsync("I did not understand you, sorry. Try again with a different sentence, please", cancellationToken : cancellationToken);

                        break;
                    }
                }
            }
            else if (turnContext.Activity.Type == ActivityTypes.ConversationUpdate)
            {
                if (!welcome)
                {
                    welcome = true;

                    await turnContext.SendActivityAsync($"Hi there. {WelcomeMessage}", cancellationToken : cancellationToken);

                    await turnContext.SendActivityAsync(InfoMessage, cancellationToken : cancellationToken);

                    await turnContext.SendActivityAsync(PatternMessage, cancellationToken : cancellationToken);
                }
            }
            else
            {
                await turnContext.SendActivityAsync($"{turnContext.Activity.Type} activity detected");
            }

            // Save any state changes that might have occured during the turn.
            await _conversationState.SaveChangesAsync(turnContext, false, cancellationToken);

            await _userState.SaveChangesAsync(turnContext, false, cancellationToken);
        }