static async Task <Tuple <List <Face>, List <User> > > FaceIdentification(FaceIdentificationContext appContext)
{
var IReturn = new Tuple <List <Face>, List <User> >(new List <Face>(), new List <User>());
if (appContext.ImageUrl == null)
{
throw new ErrorMsg("imageDoesntExist", "image not found maybe link is not attached ");
}
List <Face> Faces = await FaceService.FaceDetection(appContext.ImageUrl);
string personGroupId = MappingService.GetFromMapping(appContext.AppID, appContext.Context.Id); //get from mapping
if (MappingService.IsPersonGroupExist(appContext.AppID, appContext.Context.Id)) //check if context has group ? get groupID : return detection in faces and emty users
{
IReturn = await FaceService.Identify(personGroupId, Faces, appContext);
}
IReturn = Tuple.Create(Faces, new List <User>());
StorageService.uploadImageAsync(appContext.ImageUrl, ImageType.Url, appContext.AppID, appContext.Context.Id);
return(IReturn);
}
