private async Task <DialogTurnResult> DisplayQnAResultAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
var dialogOptions = ObjectPath.GetPathValue <QnAMakerDialogOptions>(stepContext.ActiveDialog.State, Options);
var reply = stepContext.Context.Activity.Text;
if (reply.Equals(dialogOptions.ResponseOptions.CardNoMatchText, StringComparison.OrdinalIgnoreCase))
{
var activity = dialogOptions.ResponseOptions.CardNoMatchResponse;
if (activity == null)
{
await stepContext.Context.SendActivityAsync(DefaultCardNoMatchResponse, cancellationToken : cancellationToken).ConfigureAwait(false);
}
else
{
await stepContext.Context.SendActivityAsync(activity, cancellationToken : cancellationToken).ConfigureAwait(false);
}
return(await stepContext.EndDialogAsync().ConfigureAwait(false));
}
// If previous QnAId is present, replace the dialog
var previousQnAId = ObjectPath.GetPathValue <int>(stepContext.ActiveDialog.State, PreviousQnAId, 0);
if (previousQnAId > 0)
{
// restart the waterfall to step 0
return(await RunStepAsync(stepContext, index : 0, reason : DialogReason.BeginCalled, result : null, cancellationToken : cancellationToken).ConfigureAwait(false));
}
// If response is present then show that response, else default answer.
if (stepContext.Result is List <QueryResult> response && response.Count > 0)
{
var message = QnACardBuilder.GetQnADefaultResponse(response.First(), dialogOptions.ResponseOptions.DisplayPreciseAnswerOnly);
await stepContext.Context.SendActivityAsync(message, cancellationToken).ConfigureAwait(false);
}
else
{
var activity = dialogOptions.ResponseOptions.NoAnswer;
if (activity == null)
{
await stepContext.Context.SendActivityAsync(DefaultNoAnswer, cancellationToken : cancellationToken).ConfigureAwait(false);
}
else
{
await stepContext.Context.SendActivityAsync(activity, cancellationToken : cancellationToken).ConfigureAwait(false);
}
}
return(await stepContext.EndDialogAsync().ConfigureAwait(false));
}
private async Task <DialogTurnResult> CheckForMultiTurnPromptAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
var dialogOptions = ObjectPath.GetPathValue <QnAMakerDialogOptions>(stepContext.ActiveDialog.State, Options);
if (stepContext.Result is List <QueryResult> response && response.Count > 0)
{
// -Check if context is present and prompt exists
// -If yes: Add reverse index of prompt display name and its corresponding QnA ID
// -Set PreviousQnAId as answer.Id
// -Display card for the prompt
// -Wait for the reply
// -If no: Skip to next step
var answer = response.First();
if (answer.Context != null && answer.Context.Prompts?.Length > 0)
{
var previousContextData = ObjectPath.GetPathValue(stepContext.ActiveDialog.State, QnAContextData, new Dictionary <string, int>());
var previousQnAId = ObjectPath.GetPathValue <int>(stepContext.ActiveDialog.State, PreviousQnAId, 0);
foreach (var prompt in answer.Context.Prompts)
{
previousContextData[prompt.DisplayText] = prompt.QnaId;
}
ObjectPath.SetPathValue(stepContext.ActiveDialog.State, QnAContextData, previousContextData);
ObjectPath.SetPathValue(stepContext.ActiveDialog.State, PreviousQnAId, answer.Id);
ObjectPath.SetPathValue(stepContext.ActiveDialog.State, Options, dialogOptions);
// Get multi-turn prompts card activity.
var message = QnACardBuilder.GetQnADefaultResponse(answer, dialogOptions.ResponseOptions.DisplayPreciseAnswerOnly);
await stepContext.Context.SendActivityAsync(message).ConfigureAwait(false);
return(new DialogTurnResult(DialogTurnStatus.Waiting));
}
}
return(await stepContext.NextAsync(stepContext.Result, cancellationToken).ConfigureAwait(false));
}