private void SetupOnRecognize()
{
this.OnRecognize(async(context) =>
{
Middleware.Intent i = await RecognizeAndMap(context.Request.AsMessageActivity()?.Text);
return(new List <Middleware.Intent>()
{
i
});
});
}
private async Task <Middleware.Intent> RecognizeAndMap(string utterance)
{
Middleware.Intent intent = new Middleware.Intent();
// LUIS client throws an exception on Predict is the utterance is null / empty
// so just skip those cases and return a non-match.
if (string.IsNullOrWhiteSpace(utterance))
{
intent.Name = string.Empty;
intent.Score = 0.0;
}
else
{
LuisResult result = await _luisClient.Predict(utterance);
if (result.TopScoringIntent == null)
{
intent.Name = string.Empty;
intent.Score = 0.0;
}
else
{
intent.Name = result.TopScoringIntent.Name;
intent.Score = result.TopScoringIntent.Score;
}
foreach (var luisEntityList in result.Entities.Values)
{
foreach (var luisEntity in luisEntityList)
{
intent.Entities.Add(new LuisEntity(luisEntity));
}
}
}
return(intent);
}
