/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task <HttpResponseMessage> Post([FromBody] Activity activity)
{
if (activity.Type == ActivityTypes.Message)
{
string currentLanguageCode = "en", region = "us";
string userText = activity.Text;
ConnectorClient connector = new ConnectorClient(new Uri(activity.ServiceUrl));
// Send typing activity
Activity typingReply = activity.CreateReply();
typingReply.Type = ActivityTypes.Typing;
connector.Conversations.ReplyToActivityAsync(typingReply);
// First, detect user language
TextAnalyticLanguageResponse languageResponse = await Utilities.Utils.GetTextLanaguage(activity.Text);
if (languageResponse.documents != null && languageResponse.documents.Count > 0)
{
currentLanguageCode = languageResponse.documents[0].detectedLanguages[0].iso6391Name;
Activity languageReply = activity.CreateReply("Found language: " + currentLanguageCode);
await connector.Conversations.ReplyToActivityAsync(languageReply);
}
// If detected language is different than english, then translate it
if (currentLanguageCode != "en")
{
userText = await Utilities.Utils.TranslateText(userText, currentLanguageCode, "en");
Activity translatedReply = activity.CreateReply("Translated text: " + userText);
await connector.Conversations.ReplyToActivityAsync(translatedReply);
}
//await Conversation.SendAsync(activity, () => new Dialogs.RootDialog());
MultilingualBotCommon.LuisResponse dto = await Utilities.Utils.GetEntityFromLUIS(userText);
if (dto.entities.Length > 0)
{
region = dto.entities[0].entity;
}
Activity reply = activity.CreateReply("Ok! Checking if I have some news from '" + region + "'...");
await connector.Conversations.ReplyToActivityAsync(reply);
connector.Conversations.ReplyToActivityAsync(typingReply);
NewsResponses news = await Utilities.Utils.GetNews(region, "", currentLanguageCode);
if (news.UserMessage != "")
{
// There is a message for the user, show it
Activity messageReply = activity.CreateReply(news.UserMessage);
await connector.Conversations.ReplyToActivityAsync(messageReply);
}
// Show the news source info that was returned
Activity newsSourceReply = activity.CreateReply("");
List <CardImage> newsSourceImages = new List <CardImage>();
newsSourceImages.Add(new CardImage(url: news.SourceImageLink));
List <CardAction> newsSourceCardButtons = new List <CardAction>();
CardAction newsSourceButton = new CardAction()
{
Value = news.SourceHomepageLink,
Type = "openUrl",
Title = news.SourceName
};
newsSourceCardButtons.Add(newsSourceButton);
ThumbnailCard newsSourceCard = new ThumbnailCard()
{
Title = $"Found news from {news.SourceName}",
Subtitle = $"{news.SourceName} Homepage",
Images = newsSourceImages,
Buttons = newsSourceCardButtons
};
Attachment newsSourceAttachment = newsSourceCard.ToAttachment();
newsSourceReply.Attachments.Add(newsSourceAttachment);
await connector.Conversations.ReplyToActivityAsync(newsSourceReply);
// Now show the real news results
Activity newsReply = activity.CreateReply("News results");
newsReply.AttachmentLayout = "carousel";
newsReply.Attachments = new List <Attachment>();
foreach (NewsResponse article in news.Responses)
{
List <CardImage> cardImages = new List <CardImage>();
cardImages.Add(new CardImage(url: article.imageLink));
List <CardAction> cardButtons = new List <CardAction>();
CardAction plButton = new CardAction()
{
Value = article.articleLink,
Type = "openUrl",
Title = news.SourceName
};
cardButtons.Add(plButton);
HeroCard plCard = new HeroCard()
{
Title = article.title,
Subtitle = article.description,
Images = cardImages,
Buttons = cardButtons
};
Attachment plAttachment = plCard.ToAttachment();
newsReply.Attachments.Add(plAttachment);
}
await connector.Conversations.ReplyToActivityAsync(newsReply);
}
else
{
HandleSystemMessage(activity);
}
var response = Request.CreateResponse(HttpStatusCode.OK);
return(response);
}
public static async Task <NewsResponses> GetNews(string region, string inputLanguage, string outputLanguage)
{
NewsResponses responses = new NewsResponses();
responses.SourceHomepageLink = "https://www.nytimes.com";
responses.SourceName = "The New York Times";
responses.SourceImageLink = "https://upload.wikimedia.org/wikipedia/commons/7/77/The_New_York_Times_logo.png";
string requestUri = "http://rss.nytimes.com/services/xml/rss/nyt/HomePage.xml";
if (region.ToLower() == "spain")
{
responses.SourceName = "EL PAÍS";
responses.SourceHomepageLink = "https://elpais.com/";
responses.SourceImageLink = "https://upload.wikimedia.org/wikipedia/commons/thumb/3/3e/El_Pais_logo_2007.svg/1024px-El_Pais_logo_2007.svg.png";
requestUri = "http://ep00.epimg.net/rss/tags/ultimas_noticias.xml";
}
else if (region.ToLower() == "france")
{
responses.SourceHomepageLink = "http://www.lemonde.fr/";
responses.SourceName = "Le Monde.fr";
responses.SourceImageLink = "http://s1.dmcdn.net/CAp4m/240x240-WTD.jpg";
requestUri = "http://www.lemonde.fr/rss/une.xml";
}
else if (region.ToLower() != "us")
{
responses.UserMessage = "Sorry, I don't know that location! I'm still learning, but in the meantime here is the news from the New York Times. Check back soon for your location, I get updated very often!";
}
using (HttpClient client = new HttpClient())
{
string rssContent = await client.GetStringAsync(requestUri);
if (!String.IsNullOrEmpty(rssContent))
{
List <string> translationTexts = new List <string>();
XNamespace media = "http://search.yahoo.com/mrss/";
XDocument doc = XDocument.Parse(rssContent);
List <XElement> items = doc.Descendants("item").ToList <XElement>();
foreach (XElement item in items)
{
string title = item.Descendants("title").FirstOrDefault <XElement>().Value;
string description = item.Descendants("description").FirstOrDefault <XElement>().Value;
string link = item.Descendants("link").FirstOrDefault <XElement>().Value;
string imageLink = "";
XElement imageElem = item.Descendants(media + "content").FirstOrDefault <XElement>();
if (imageElem != null)
{
imageLink = imageElem.Attribute("url").Value;
}
//if (outputLanguage != "en")
//{
// title = await TranslateText(title, "en", outputLanguage);
// description = await TranslateText(description, "en", outputLanguage);
//}
// add to translation collection
translationTexts.Add(title);
translationTexts.Add(description);
responses.Responses.Add(new NewsResponse()
{
title = title,
description = description,
articleLink = link,
imageLink = imageLink
});
if (responses.Responses.Count == 5)
{
// jump out after 10, is enough news for one response
break;
}
}
if (inputLanguage != outputLanguage)
{
await Utilities.Utils.TranslateTexts(translationTexts, inputLanguage, outputLanguage);
int textCounter = 0;
foreach (NewsResponse response in responses.Responses)
{
response.title = translationTexts[textCounter];
response.description = translationTexts[textCounter + 1];
textCounter = textCounter + 2;
}
}
}
}
return(responses);
}
