private async Task <DialogTurnResult> FilterLowVariationScoreList(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
var response = stepContext.Values[QnAData] as List <QueryResult>;
var filteredResponse = _services.QnAMakerService.GetLowScoreVariation(response.ToArray()).ToList();
stepContext.Values[QnAData] = filteredResponse;
if (filteredResponse.Count > 1)
{
var suggestedQuestions = new List <string>();
foreach (var qna in filteredResponse)
{
suggestedQuestions.Add(qna.Questions[0]);
}
// Get hero card activity
var message = CardHelper.GetHeroCard(suggestedQuestions, cardTitle, cardNoMatchText);
await stepContext.Context.SendActivityAsync(message);
return(new DialogTurnResult(DialogTurnStatus.Waiting));
}
else
{
return(await stepContext.NextAsync(new List <QueryResult>(response), cancellationToken));
}
}
private async Task <Activity> GetQnAResponse(string query, ITurnContext turnContext)
{
Activity outputActivity = null;
var newState = new QnABotState();
var qnaState = await _qnaStateAccessor.GetAsync(turnContext, () => new QnABotState());
var qnaResult = await this.qnAServiceHelper.QueryQnAService(query, qnaState, turnContext);
var qnaAnswer = qnaResult[0].Answer;
if (string.Equals(qnaAnswer, "No good match found in KB.", StringComparison.OrdinalIgnoreCase))
{
qnaAnswer = "I didn't understand what you just said to me.";
}
var prompts = qnaResult[0].Context?.Prompts;
if (prompts == null || prompts.Length < 1)
{
outputActivity = MessageFactory.Text(qnaAnswer);
InQnaMaker = false;
}
else
{
// Set bot state only if prompts are found in QnA result
newState.PreviousQnaId = qnaResult[0].Id;
newState.PreviousUserQuery = query;
outputActivity = CardHelper.GetHeroCard(qnaAnswer, prompts);
}
await _qnaStateAccessor.SetAsync(turnContext, newState);
return(outputActivity);
}