/// <summary>
/// Checks if the person has been seen before
/// </summary>
/// <param name="fId"></param>
/// <returns></returns>
public static async Task <bool> CheckIfFaceWasSeenBefore(Guid fId, FaceAPI.FaceServiceClient faceClient, List <Guid> guids)
{
if (guids.Count == 0)
{
return(false);
}
bool retVal = false;
SimilarFace[] val = await faceClient.FindSimilarAsync(fId, guids.ToArray());
foreach (SimilarFace similarFace in val)
{
if (similarFace.Confidence > 0.4)
{
retVal = true;
}
}
return(retVal);
}