private async Task <bool> CheckSuspectPicture(DetectiveBotContext context)
{
if (context.Request.Attachments?.Count > 0)
{
try
{
var match = 0;
var face = await faceRecognitionService.GetFaceAttributes(context.Request.Attachments[0].ContentUrl);
if (face != null)
{
//check sex
if (face.FaceAttributes.Gender.ToLower() == Sex.ToLower())
{
match += 25;
}
//check age
switch ((int)Math.Round(face.FaceAttributes.Age))
{
case int n when(n <= 20):
if (Age == "<20")
{
match += 25;
}
break;
case int n when(n > 20 && n <= 30):
if (Age == "20-30")
{
match += 25;
}
break;
case int n when(n > 30 && n <= 40):
if (Age == "31-40")
{
match += 25;
}
break;
case int n when(n > 40 && n <= 50):
if (Age == "41-50")
{
match += 25;
}
break;
case int n when(n > 50):
if (Age == ">50")
{
match += 25;
}
break;
}
//check hair color
if (HairColor.ToLower() == "bald" && (face.FaceAttributes.Hair.Bald > 0.7))
{
match += 25;
}
else
{
if (face.FaceAttributes.Hair.HairColor != null &&
face.FaceAttributes.Hair.HairColor.Any(color => color.Color == (HairColorType)Enum.Parse(typeof(HairColorType), HairColor) &&
color.Confidence > 0.7))
{
match += 25;
}
}
//check facial hair
if (FacialHair && (face.FaceAttributes.FacialHair.Beard > 0.7 ||
face.FaceAttributes.FacialHair.Moustache > 0.7 ||
face.FaceAttributes.FacialHair.Sideburns > 0.7))
{
match += 25;
}
else
{
if (!FacialHair && (face.FaceAttributes.FacialHair.Beard < 0.5 &&
face.FaceAttributes.FacialHair.Moustache < 0.5 &&
face.FaceAttributes.FacialHair.Sideburns < 0.5))
{
match += 25;
}
}
}
await context.SendActivity(context.Request.CreateReply($"This person matches the description for {match.ToString()}%"));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Exception: {ex.Message}");
await context.SendActivity(context.Request.CreateReply($"Error processing this image. Are you sure it contained a face?"));
}
}
await context.SendActivity(context.Request.CreateReply($"Take a picture of a suspect and i'll check how far it matches the description"));
State = TopicState.checkSuspectPicture;
return(true);
}
