public async Task ShowWishesAsync(IDialogContext context, IAwaitable <IMessageActivity> activity)
{
List <string> wishes = StateHelper.GetWishlistItems(context);
//Retrive wishes information
var to_retrieve = wishes;
//options
List <ButtonType> buttons = new List <ButtonType>();
//fetch only a limited number of wishes
if (wishes.Count() > Constants.N_ITEMS_CARROUSSEL)
{
to_retrieve = wishes.Skip(this.skip)
.Take(Constants.N_ITEMS_CARROUSSEL)
.ToList();
}
var products = new List <Product>();
foreach (string i in to_retrieve)
{
products.Add(ProductController.getProduct(i));
}
//Prepare answer
var reply = context.MakeMessage();
var text = "";
var button_text = "";
// No products on wishlsit
if (products.Count == 0)
{
text = Interactions.getWishList(Interactions.State.FAIL, 0);
await context.PostAsync(text);
}
// Has Products
else
{
text = Interactions.getWishList(Interactions.State.SUCCESS, skip / Constants.N_ITEMS_CARROUSSEL + 1);
await Interactions.SendMessage(context, text, 0, 2500);
//display products
reply = context.MakeMessage();
reply.AttachmentLayout = AttachmentLayoutTypes.Carousel;
List <Attachment> cards = new List <Attachment>();
//limit
for (var i = 0; i < products.Count && i < Constants.N_ITEMS_CARROUSSEL; i++)
{
cards.Add(ProductCard.GetProductCard(products[i], ProductCard.CardType.WISHLIST).ToAttachment());
}
reply.Attachments = cards;
await context.PostAsync(reply);
//Check if pagination is needed and display wishes
if (wishes.Count() > this.skip + Constants.N_ITEMS_CARROUSSEL)
{
buttons.Add(ButtonType.PAGINATION);
skip += skip + Constants.N_ITEMS_CARROUSSEL;
button_text += "Não consegui exibir todos os seus produtos favoritos. Se desejar ver mais clique no botão abaixo.";
}
}
//add option add more products
buttons.Add(ButtonType.ADD_PRODUCT);
button_text += "\nSe desejar adicionar mais produtos aos seus favoritos faça uma pesquisa no nosso catálogo. Para isso, clique no botão abaixo.";
await Interactions.SendMessage(context, button_text, 2000, 2000);
//show options
reply = context.MakeMessage();
reply.Attachments.Add(getCardButtonsAttachment(buttons, DialogType.WISHLIST));
await context.PostAsync(reply);
context.Wait(this.InputHandler);
}
public async Task FilterAsync(IDialogContext context, IAwaitable <IMessageActivity> activity)
{
List <Filter> filters = StateHelper.GetFilters(context);
// search products based on the last fetch id (inclusive)
// search will fetch +1 product to know if pagination is needed
List <Product> products = ProductController.getProductsFilter(
FilterLogic.GetJoinedFilter(filters),
Constants.N_ITEMS_CARROUSSEL + 1,
last_fetch_id);
if (products.Count > 1)
{
last_fetch_id = products[products.Count - 2].Id;
}
var reply = context.MakeMessage();
var text = "";
if (products.Count > 0)
{
text = Interactions.getFilter(Interactions.State.SUCCESS, page) + " \n";
}
else
{
text = Interactions.getFilter(Interactions.State.FAIL, page) + " \n";
}
//display current filters
for (int i = 0; i < filters.Count; i++)
{
text += filters[i].FilterName + filters[i].Operator + filters[i].Value;
if (i != filters.Count - 1)
{
text += ", ";
}
}
await Interactions.SendMessage(context, text, 2000, 3000);
bool done = false;
List <ButtonType> buttons = new List <ButtonType>();
string button_text = "";
//show products
if (products.Count > 0)
{
//display products
reply = context.MakeMessage();
reply.AttachmentLayout = AttachmentLayoutTypes.Carousel;
List <Attachment> cards = new List <Attachment>();
//limit
for (var i = 0; i < products.Count && i < Constants.N_ITEMS_CARROUSSEL; i++)
{
cards.Add(ProductCard.GetProductCard(products[i], ProductCard.CardType.SEARCH).ToAttachment());
}
reply.Attachments = cards;
await context.PostAsync(reply);
//Check if pagination is needed
if (products.Count > Constants.N_ITEMS_CARROUSSEL)
{
button_text = "Não consegui trazer todos os produtos do catálogo com esses requisitos. Se quiser ver mais produtos clique no botão abaixo.";
buttons.Add(ButtonType.PAGINATION);
}
}
button_text += "\nPara alterar os parâmetros da pesquisa carregue no respetivo botão.";
await Interactions.SendMessage(context, button_text, 2000, 2000);
buttons.Add(ButtonType.FILTER_AGAIN);
//show options
reply = context.MakeMessage();
reply.Attachments.Add(getCardButtonsAttachment(buttons, DialogType.FILTER));
await context.PostAsync(reply);
context.Wait(this.InputHandler);
}
public static void ShowProductComparison(IDialogContext context, List <Product> productsToCompare)
{
Dictionary <ComparatorLogic.Parts, List <int> > comparisonResults = GetBestProduct(productsToCompare); //TODO VERIFICAR RESULTS
//size of products to show on result(top 3 if >3)
/* var resultSize = 0;
* if (productsToCompare.Count > 3)
* resultSize = 3;
* else */var resultSize = productsToCompare.Count;
var reply = context.MakeMessage();
//Sends a reply for each specification compared and shows the products(best ones first)
foreach (KeyValuePair <ComparatorLogic.Parts, List <int> > entry in comparisonResults)
{
reply = context.MakeMessage();
reply.Text = "### " + Interactions.getComparator(entry.Key.ToString()) + " \n";
for (int i = 0; i < resultSize && i < 7; i++)
{
reply.Text += i + 1 + ". " + productsToCompare[entry.Value[i]].Brand + " " + productsToCompare[entry.Value[i]].Model + "; \n";
}
//Send individual classification
context.PostAsync(reply);
}
List <double> overallBest = new List <double>(new double[productsToCompare.Count]);
var bestInPart = new Product();
var product = new Product();
//calculate score for each product
foreach (KeyValuePair <ComparatorLogic.Parts, List <int> > entry in comparisonResults)
{
for (int i = 0; i < productsToCompare.Count; i++)
{
//RAM
if (entry.Key == ComparatorLogic.Parts.RAM)
{
product = productsToCompare[entry.Value[i]];
if (i == 0)
{
bestInPart = productsToCompare[entry.Value[i]];
}
overallBest[entry.Value[i]] += (double)(product.RAM * 0.15 / bestInPart.RAM);
}
//PRICE
else if (entry.Key == ComparatorLogic.Parts.Price)
{
product = productsToCompare[entry.Value[i]];
if (i == 0)
{
bestInPart = productsToCompare[entry.Value[i]];
}
overallBest[entry.Value[i]] += (double)(1 - (Math.Abs(bestInPart.Price - product.Price) * 0.3 / bestInPart.Price));
}
//GPU
else if (entry.Key == ComparatorLogic.Parts.GPU)
{
overallBest[entry.Value[i]] += (double)((productsToCompare.Count - i) * 0.2);
}
//CPU
else if (entry.Key == ComparatorLogic.Parts.CPU)
{
overallBest[entry.Value[i]] += (double)((productsToCompare.Count - i) * 0.25);
}
//SCREEN
else if (entry.Key == ComparatorLogic.Parts.Screen)
{
overallBest[entry.Value[i]] += (double)((productsToCompare.Count - i) * 0.1);
}
}
}
List <Attachment> cards = new List <Attachment>();
Dictionary <int, double> result = new Dictionary <int, double>();
for (int i = 0; i < overallBest.Count; i++)
{
result.Add(i, overallBest[i]);
}
//sort by descending score
IEnumerable <KeyValuePair <int, double> > sortedResult = result.OrderByDescending(i => i.Key);
int keyBestProduct = 0;
int keySecondBestProduct = 0;
//add products to cards
foreach (KeyValuePair <int, double> kvp in sortedResult)
{
if (keyBestProduct == 0)
{
keyBestProduct = kvp.Key;
}
else
{
if (keySecondBestProduct == 0)
{
keySecondBestProduct = kvp.Key;
}
}
cards.Add(ProductCard.GetProductCard(productsToCompare[kvp.Key], ProductCard.CardType.COMPARATOR).ToAttachment());
}
string response = "";
if (keyBestProduct != 0)
{
string bestProductModel = productsToCompare[keyBestProduct].Brand + " " + productsToCompare[keyBestProduct].Model;
response += "O melhor computador pelo preço é o " + bestProductModel + ".";
if (keySecondBestProduct != 0)
{
string secondBestProductModel = productsToCompare[keySecondBestProduct].Brand + " " + productsToCompare[keySecondBestProduct].Model;
response += "A alternativa é o " + secondBestProductModel + ".";
}
}
context.PostAsync(response);
reply = context.MakeMessage();
reply.Attachments = cards;
reply.AttachmentLayout = AttachmentLayoutTypes.Carousel;
context.PostAsync(reply);
cards.Clear();
}
public async Task InitAsync(IDialogContext context, IAwaitable <IMessageActivity> activity)
{
List <ButtonType> buttons = new List <ButtonType>();
// fetch products
var itemsToCompare = StateHelper.GetComparatorItems(context);
foreach (string o in itemsToCompare)
{
products.Add(ProductController.getProduct(o));
}
var reply = context.MakeMessage();
string intro_msg = "Bem-vindo ao comparador. Aqui posso dar-lhe sugestões sobre quais os melhores produtos que deseja comparar.";
string button_msg = "";
if (products.Count > 0)
{
intro_msg = "\nVou buscar os produtos em que demonstrou interesse em avaliar. Espere só um momento por favor.";
await Interactions.SendMessage(context, intro_msg, 0, 0);
//display products
reply = context.MakeMessage();
reply.AttachmentLayout = AttachmentLayoutTypes.Carousel;
List <Attachment> cards = new List <Attachment>();
//limit
for (var i = 0; i < products.Count && i < Constants.N_ITEMS_CARROUSSEL; i++)
{
cards.Add(ProductCard.GetProductCard(products[i], ProductCard.CardType.COMPARATOR).ToAttachment());
}
reply.Attachments = cards;
await Interactions.SendMessage(context, "Aqui estão os produtos:", 4000, 2000);
await context.PostAsync(reply);
if (products.Count <= ComparatorLogic.MAX_PRODUCTS_ON_COMPARATOR)
{
buttons.Add(ButtonType.ADD_PRODUCT);
}
buttons.Add(ButtonType.COMPARE);
button_msg = "Se quiser posso fazer uma avaliação dos produtos, clique no botão abaixo para que eu iniciar a comparação.";
}
else
{
intro_msg = "\nDe momentos ainda não adicionou nenhum produto para ser avaliado.";
await Interactions.SendMessage(context, intro_msg, 0, 3000);
buttons.Add(ButtonType.ADD_PRODUCT);
}
button_msg += "\nSe tiver interesse em adicionar produtos para serem avaliados, faça uma pesquisa no nosso catálogo. Para isto, clique no botão abaixo para preencher um formulário de pesquisa.";
await Interactions.SendMessage(context, button_msg, 3000, 2000);
//show options
reply = context.MakeMessage();
reply.Attachments.Add(getCardButtonsAttachment(buttons, DialogType.COMPARE));
await context.PostAsync(reply);
context.Wait(InputHandler);
}
private async Task ShowRecommendations(IDialogContext context, IAwaitable <object> result)
{
await Interactions.SendMessage(context, "Tenho tantos produtos que sei que poderiam ser do seu interesse. Espere só um momento, vou analisar o nosso catálogo.", 0, 4000);
List <Product> products = new List <Product>();
List <Filter> popular = RecommendationsLogic.GetPopularFilters(StateHelper.GetFiltersCount(context));
while (true)
{
FilterDefinition <Product> joinedFilters = FilterLogic.GetJoinedFilter(popular);
//fetch +1 product to see if pagination is needed
products = ProductController.getProductsFilter(
joinedFilters,
Constants.N_ITEMS_CARROUSSEL + 1,
this.lastFetchId);
//filters didn't retrieved any products at the first try
if (products.Count == 0 && lastFetchId == null)
{
popular.RemoveAt(popular.Count - 1);
}
else
{
break;
}
}
List <string> currentWishlist = StateHelper.GetWishlistItems(context);
foreach (string str in currentWishlist)
{
ObjectId obj = new ObjectId(str);
List <Product> l = Logic.RecommendationsLogic.GetSimilarProducts(obj);
products.InsertRange(0, l);
}
if (products.Count > Constants.N_ITEMS_CARROUSSEL)
{
lastFetchId = products[products.Count - 2].Id;
}
var reply = context.MakeMessage();
reply.AttachmentLayout = AttachmentLayoutTypes.Carousel;
List <Attachment> cards = new List <Attachment>();
for (int i = 0; i < products.Count && i < Constants.N_ITEMS_CARROUSSEL; i++)
{
cards.Add(ProductCard.GetProductCard(products[i], ProductCard.CardType.RECOMMENDATION).ToAttachment());
}
await Interactions.SendMessage(context, "Estas são as minhas recomendações:", 0, 2000);
reply.Attachments = cards;
await context.PostAsync(reply);
//Check if pagination is needed
if (products.Count <= Constants.N_ITEMS_CARROUSSEL)
{
context.Done(new CODE(DIALOG_CODE.DONE));
}
else
{
await Interactions.SendMessage(context, "Ainda tenho mais recomendações para si. Se for do seu interesse não hesite, carregue no botão abaixo.", 2000, 2000);
reply = context.MakeMessage();
reply.Attachments.Add(
getCardButtonsAttachment(new List <ButtonType> {
ButtonType.PAGINATION
}, DialogType.RECOMMENDATION));
await context.PostAsync(reply);
context.Wait(this.InputHandler);
}
}