private async Task ResumeAfterPictureClarification(IDialogContext context, IAwaitable <IEnumerable <Attachment> > result)
{
await context.PostAsync(Response.CrowdInsights_PictureSent);
try
{
var attachments = await result;
var contentUrl = attachments.First().ContentUrl;
// Let the Cognitive Services to their work
var detectFacesAndGenderTask = FaceApiService.DetectFacesAndGenderAsync(contentUrl);
var visionTask = ComputerVisionService.DescribeAsync(contentUrl);
await Task.WhenAll(detectFacesAndGenderTask, visionTask);
var facesAndGender = await detectFacesAndGenderTask;
var vision = await visionTask;
// Parse the result
await context.PostAsync($"I think you're looking at _{vision.Text}_ , neat! I'm about _{Math.Floor(vision.Confidence * 100)}_% sure.");
await context.PostAsync($"Your crowd consists of *{facesAndGender.Length}* people, from which *{facesAndGender.Where(x => x.FaceAttributes.Gender.Equals("male")).Count()}* are male and *{facesAndGender.Where(x => x.FaceAttributes.Gender.Equals("female")).Count()}* are female.");
}
catch (Exception ex)
{
await context.PostAsync($"ERROR: {ex.Message}");
await context.PostAsync(Response.Error);
}
context.Done <object>(null);
}