private async Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
{
try
{
var activity = await result as Activity;
string message = WebUtility.HtmlDecode(activity.Text);
if (string.IsNullOrEmpty(message) == true)
{
return;
}
// Handle the explicit invocation case in Skype
string channelId = GetChannelId(activity);
if (channelId == "skype" && message.StartsWith(activity.Recipient.Name) == true)
{
message = message.Substring(activity.Recipient.Name.Length).Trim();
}
else if (channelId == "skype" && message.StartsWith("@" + activity.Recipient.Name) == true)
{
message = message.Substring(activity.Recipient.Name.Length + 1).Trim();
}
// Handle intents
LUISResult luisResult = await LUIS.QueryAsync(message);
string intent = luisResult.TopScoringIntent?.Intent;
string[] entities = luisResult.Entities?.Select(e => e.entity)?.ToArray() ?? new string[0];
if (intent == "greeting")
{
await ProcessGreetingIntent(context, activity);
}
else if (intent == "who")
{
await ProcessQueryIntent(context, activity, BotTask.AskWho, message, entities);
}
else if (intent == "learnmore")
{
await ProcessQueryIntent(context, activity, BotTask.AskLearnMore, message, entities);
}
else
{
await ProcessQueryIntent(context, activity, BotTask.AskQuestion, message, entities);
}
context.Wait(MessageReceivedAsync);
}
catch (Exception ex)
{
Debug.WriteLine("MessageReceivedAsync throws expcetion: " + ex);
}
}
private async static Task <LUISResult> GetLUISResult(string message)
{
var client = new HttpClient();
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", "your key here");
var uri = "your luis url here" + message;
HttpResponseMessage response = await client.GetAsync(uri);
var result = await response.Content.ReadAsStringAsync();
LUISResult lr = JsonConvert.DeserializeObject <LUISResult>(result);
return(lr);
}
private async static Task <LUISResult> GetLUISResult(string message)
{
var client = new HttpClient();
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", "0b86ab46c22944e2a5e7f4f79a6db05d");
var uri = "https://westus.api.cognitive.microsoft.com/luis/v2.0/apps/bb1db568-7477-4682-a427-aa761960138f?subscription-key=0b86ab46c22944e2a5e7f4f79a6db05d&timezoneOffset=0&verbose=true&q=" + message;
HttpResponseMessage response = await client.GetAsync(uri);
var result = await response.Content.ReadAsStringAsync();
LUISResult lr = JsonConvert.DeserializeObject <LUISResult>(result);
return(lr);
}
/// <summary>
/// Query LUIS service to obtain results
/// </summary>
public async Task <LUISResult> QueryAsync(string query)
{
if (string.IsNullOrEmpty(query) == true)
{
return(default(LUISResult));
}
query = WebUtility.UrlEncode(query);
// Get request uri
string requestUrl = this.BaseServiceUrl + "&verbose=true&timezoneOffset=0&q=" + query;
Uri requestUri = new Uri(requestUrl);
LUISResult result = await HttpClientUtility.GetAsync <LUISResult>(requestUri, this.RequestHeaders);
return(result);
}
static void Main(string[] args)
{
//GetTweetsByHashTag("#machinelearning");
//ProcessSentiment("1", "I love this new iphone");
//ProcessSentiment("2", "I can't stand this new iphone");
//ProcessSentiment("3", "I'm undecided about this new iphone, will wait a few more weeks");
//ProcessEntities("1", "I love this new iphone");
//ProcessEntities("2", "I can't stand this new iphone");
//ProcessEntities("3", "I'm undecided about this new iphone, will wait a few more weeks");
//ProcessKeyPhrases("1", "I love this new iphone");
//ProcessKeyPhrases("2", "I can't stand this new iphone");
//ProcessKeyPhrases("3", "I'm undecided about this new iphone, will wait a few more weeks");
LUISResult lUISResultLead = GetLUISResult("I'm thinking of getting a new phone, any recommendations?").Result;
}