protected override async Task OnMessageActivityAsync(ITurnContext <IMessageActivity> turnContext, CancellationToken cancellationToken)
{
_logger.LogInformation("Calling QnA Maker");
QnAAnswerModel response = await _qnAService
.GenerateAnswer(turnContext.Activity.Text, turnContext.Activity.Locale);
if (response != null)
{
IEnumerable <string> suggestedActions = response.Context?.Prompts?.Select(p => p.DisplayText);
if (suggestedActions != null)
{
await turnContext.SendActivityAsync(
MessageFactory.SuggestedActions(
response.Context?.Prompts?.Select(p => p.DisplayText),
response.Answer), cancellationToken);
}
else
{
await turnContext.SendActivityAsync(
MessageFactory.Text(response.Answer), cancellationToken);
}
}
else
{
await turnContext.SendActivityAsync(MessageFactory.Text("No QnA Maker answers were found."), cancellationToken);
}
}
public async Task <DialogTurnResult> GetQnAAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken = default)
{
// Call QnA Maker and get results.
_qnaResult = await _qnAService.GenerateAnswer(stepContext.Context.Activity.Text, stepContext.Context.Activity.Locale);
if (_qnaResult == null)
{
// No answer found.
await stepContext.Context.SendActivityAsync("No contemplamos esa opción.");
return(await stepContext.EndDialogAsync());
}
return(await stepContext.NextAsync());
}
internal async Task <QnAAnswerModel> GenerateAnswer(string message, string lang)
{
QnAAnswerModel qnAResponse = null;
string route = $"generateAnswer";
var requestBody = JsonConvert.SerializeObject(new { question = message });
HttpContent httpContent = new StringContent(requestBody, Encoding.UTF8, "application/json");
var response = await _client.PostAsync(route, httpContent);
if (response.IsSuccessStatusCode)
{
qnAResponse = (await response.Content.ReadAsAsync <QnaResponse>()).Answers.FirstOrDefault();
}
return(qnAResponse);
}