/// <summary>
/// Call the QnA Maker endpoint and get a response
/// </summary>
/// <param name="query">User question</param>
/// <returns></returns>
public async Task <QnAAnswer> GetAnswer(string query)
{
var qnaResponse = new QnAResponse();
using (HttpClient client = new HttpClient())
{
string requestUri = String.Format("{0}{1}{2}{3}",
_qnaServiceHostName,
@"knowledgebases/",
_knowledgeBaseId,
@"/generateAnswer");
var httpContent = new StringContent("{\"question\": \"" + query + "\"}}", Encoding.UTF8, "application/json");
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("EndpointKey", _endpointKey);
var msg = await client.PostAsync(requestUri, httpContent);
if (msg.IsSuccessStatusCode)
{
var jsonDataResponse = await msg.Content.ReadAsStringAsync();
qnaResponse = JsonConvert.DeserializeObject <QnAResponse>(jsonDataResponse);
}
}
if (qnaResponse != null && qnaResponse.Answers != null && qnaResponse.Answers.Count > 0)
{
return(qnaResponse.Answers.FirstOrDefault());
}
else
{
return(null);
}
}
public async Task <QnAResponse> GetAnswerAsync(string question)
{
string responseString = string.Empty;
//Build the URI
Uri qnamakerUriBase = new Uri("https://westus.api.cognitive.microsoft.com/qnamaker/v1.0");
var builder = new UriBuilder($"{qnamakerUriBase}/knowledgebases/{knowledgebaseId}/generateAnswer");
//Add the question as part of the body
var postBody = $"{{\"question\": \"{question}\"}}";
//Send the POST request
using (WebClient client = new WebClient())
{
//Add the subscription key header
client.Headers.Add("Ocp-Apim-Subscription-Key", qnamakerSubscriptionKey);
client.Headers.Add("Content-Type", "application/json");
responseString = await client.UploadStringTaskAsync(builder.Uri, postBody);
}
QnAResponse response = await JSONHelper.DeSerializeJSON <QnAResponse>(responseString);
return(response);
}
public async Task QnA(IDialogContext context, LuisResult result)
{
QnAService qNa = new QnAService();
QnAResponse reponse = await qNa.GetAnswerAsync(result.Query);
await context.PostAsync(reponse.Answer);
context.Wait(this.MessageReceived);
}
private async Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
{
var activity = await result as Activity;
// Typing
var typingActivity = ((Activity)context.Activity).CreateReply();
typingActivity.Type = ActivityTypes.Typing;
await context.PostAsync(typingActivity);
string searchText = activity.Text;
QnAResponse response = await Utils.ServiceProxies.GetQnAResponse(searchText);
if (response.answers != null && response.answers.Length > 0 && response.answers[0].score >= 50)
{
searchText = response.answers[0].answer;
}
// Now do Azure Search
string searchResult = Utils.ServiceProxies.SearchMarkdown(searchText);
string resultText = "I unfortunately didn't find anything for you!";
string resultSpeech = "I unfortunately didn't find anything for you!";
if (!String.IsNullOrEmpty(searchResult))
{
JObject jsonResult = JObject.Parse(searchResult);
if (jsonResult["value"][0] != null)
{
resultText = jsonResult["value"][0]["content"].Value <string>();
resultSpeech = jsonResult["value"][0]["textcontent"].Value <string>();
}
}
Activity reply = activity.CreateReply(resultText);
reply.Speak = resultSpeech;
await context.PostAsync(reply);
context.Wait(MessageReceivedAsync);
}
public async Task <QnAAnswer> AskWineChatbotFaqAsync(string question)
{
const string BaseUrl = "https://westus.api.cognitive.microsoft.com/qnamaker/v2.0";
string knowledgeBaseID = ConfigurationManager.AppSettings["QnAKnowledgeBaseID"];
string url = $"{BaseUrl}//knowledgebases/{knowledgeBaseID}/generateAnswer";
var client = new HttpClient();
string accessKey = ConfigurationManager.AppSettings["QnASubscriptionKey"];
client.DefaultRequestHeaders.Add(AccessKey, accessKey);
var content = new StringContent(
$"{{ \"question\": \"{question}\" }}", Encoding.UTF8, "application/json");
HttpResponseMessage response = await client.PostAsync(url, content);
string jsonResult = await response.Content.ReadAsStringAsync();
QnAResponse qnaResponse = JsonConvert.DeserializeObject <QnAResponse>(jsonResult);
return(qnaResponse.Answers.FirstOrDefault());
}
public static async Task <QnAResponse> GetQnAResponse(string Question)
{
QnARequest request = new QnARequest();
request.question = Question;
QnAResponse data = new QnAResponse();
using (WebClient client = new WebClient())
{
client.Headers.Add("Content-Type", "application/json");
client.Headers.Add("Ocp-Apim-Subscription-Key", ConfigurationManager.AppSettings["QnAKey"]);
client.Encoding = System.Text.Encoding.UTF8;
string requestUri = ConfigurationManager.AppSettings["QnAEndpoint"];
string responseString = client.UploadString(requestUri, JsonConvert.SerializeObject(request));
string decodedString = System.Net.WebUtility.HtmlDecode(responseString).Replace("\"", "'").Replace("„", "'");
data = JsonConvert.DeserializeObject <QnAResponse>(decodedString);
}
return(data);
}
public static async Task <QnAResponse> GetQnAResponse(string Question)
{
QnARequest request = new QnARequest();
request.question = Question;
QnAResponse data = new QnAResponse();
using (WebClient client = new WebClient())
{
client.Headers.Add("Content-Type", "application/json");
client.Headers.Add("Ocp-Apim-Subscription-Key", "6a50acd8314e456191ecf4cbf40164c9");
client.Encoding = System.Text.Encoding.UTF8;
string requestUri = "https://westus.api.cognitive.microsoft.com/qnamaker/v2.0/knowledgebases/efe61b54-60d9-4630-a773-2c9ae7288fed/generateAnswer";
string responseString = client.UploadString(requestUri, JsonConvert.SerializeObject(request));
string decodedString = System.Net.WebUtility.HtmlDecode(responseString).Replace("\"", "'").Replace("„", "'");
data = JsonConvert.DeserializeObject <QnAResponse>(decodedString);
}
return(data);
}
public async Task MessageReceivedAsync(IDialogContext context, IAwaitable <IMessageActivity> argument)
{
var message = await argument;
// First send typing
var typingActivity = ((Activity)message).CreateReply();
typingActivity.Type = ActivityTypes.Typing;
await context.PostAsync(typingActivity);
LuisResponse luisInfo = await ServiceProxies.GetEntityFromLUIS(message.Text);
if (luisInfo.intents != null && luisInfo.intents.Length > 0 && luisInfo.intents[0].score > 0.8 && luisInfo.intents[0].intent == "Kreditablösen")
{
// Kredit
await context.PostAsync("Wollen Sie die Kreditablösesumme jetzt anfordern?");
context.Wait(this.StartKreditAblöseDialog);
}
//else if (luisInfo.intents != null && luisInfo.intents.Length > 0 && luisInfo.intents[0].score > 0.8 && luisInfo.intents[0].intent == "Wikipedia")
//{
// // Wikipedia
// string answer = "Das weiß ich nicht, ich lerne noch..";
// string wikiResult = await ServiceProxies.SearchWikipedia(luisInfo.entities[0].entity);
// Newtonsoft.Json.Linq.JArray jsonResult = JArray.Parse(wikiResult);
// JArray titleArray = (JArray)jsonResult[1];
// JArray descriptionArray = (JArray)jsonResult[2];
// JArray linkArray = (JArray)jsonResult[3];
// if (titleArray.Count > 0)
// {
// answer = "Ich kenne mich nicht so aus, aber hier sind Infos von Wikipedia: " + titleArray[0].ToString() + ". " + descriptionArray[0].ToString();
// }
// await context.PostAsync(answer);
// context.Wait(MessageReceivedAsync);
//}
else
{
// Fall back on QnAMaker
QnAResponse response = await ServiceProxies.GetQnAResponse(message.Text);
string answer = "Das weiß ich nicht, ich lerne noch..";
if (response.answers.Length > 0 && response.answers[0].score > 0.7)
{
if (smalltalkData[response.answers[0].answer] != null)
{
// Get random answer from array
int index = randomGen.Next(0, ((JArray)smalltalkData[response.answers[0].answer]).Count - 1);
answer = smalltalkData[response.answers[0].answer][index].ToString();
}
else if (!response.answers[0].answer.Contains(".agent."))
{
answer = response.answers[0].answer;
}
else
{
System.Diagnostics.Trace.TraceError("MISSING-ANSWER: " + message.Text);
}
}
else
{
System.Diagnostics.Trace.TraceError("MISSING-ANSWER: " + message.Text);
}
await context.PostAsync(answer);
context.Wait(MessageReceivedAsync);
}
}