public async Task <bool> RemoveImageFromWhitelistAsync(StorageFile imageFile, string personName = null)
{
bool isSuccess = true;
if (!FaceApiUtils.ValidateImageFile(imageFile))
{
isSuccess = false;
}
else
{
// If personName is null use the folder name as person name
if (string.IsNullOrEmpty(personName))
{
personName = await FaceApiUtils.GetParentFolderNameAsync(imageFile);
}
var personId = _whitelist.GetPersonIdByName(personName);
var faceId = _whitelist.GetFaceIdByFilePath(imageFile.Path);
if (personId == Guid.Empty || faceId == Guid.Empty)
{
isSuccess = false;
}
else
{
await RemoveFace(personId, faceId);
// train whitelist
isSuccess = await TrainingWhitelistAsync();
}
}
return(isSuccess);
}
public async Task <bool> AddImageToWhitelistAsync(StorageFile imageFile, string personName = null)
{
bool isSuccess = true;
// imageFile should be valid image file
if (!FaceApiUtils.ValidateImageFile(imageFile))
{
isSuccess = false;
}
else
{
var filePath = imageFile.Path;
// If personName is null/empty, use the folder name as person name
if (string.IsNullOrEmpty(personName))
{
personName = await FaceApiUtils.GetParentFolderNameAsync(imageFile);
}
// If person name doesn't exists, add it
var personId = _whitelist.GetPersonIdByName(personName);
if (personId == Guid.Empty)
{
var folder = await imageFile.GetParentAsync();
personId = await CreatePerson(personName, folder);
}
// detect faces
// var faceId = await DetectFaceFromImage(imageFile);
// await AddFace(personId, imageFile.Path);
Task task = StartAddFaceImageTask(imageFile, personId);
task.ContinueWith((taskDone) =>
{
var detectTask = taskDone as Task <Tuple <string, ClientContract.AddPersistedFaceResult> >;
// Update something on UI
var faceDetectionResult = detectTask.Result;
if (faceDetectionResult != null && faceDetectionResult.Item2 != null)
{
_whitelist.AddFace(personId, faceDetectionResult.Item2.PersistedFaceId, faceDetectionResult.Item1);
}
else
{
Debug.WriteLine("Error detecting face in image " + imageFile.Path);
}
}).Wait();
// train whitelist
isSuccess = await TrainingWhitelistAsync();
}
return(isSuccess);
}
public async Task <bool> AddImageToWhitelistAsync(StorageFile imageFile, string personName = null)
{
bool isSuccess = true;
// imageFile should be valid image file
if (!FaceApiUtils.ValidateImageFile(imageFile))
{
isSuccess = false;
}
else
{
var filePath = imageFile.Path;
// If personName is null/empty, use the folder name as person name
if (string.IsNullOrEmpty(personName))
{
personName = await FaceApiUtils.GetParentFolderNameAsync(imageFile);
}
// If person name doesn't exists, add it
var personId = _whitelist.GetPersonIdByName(personName);
if (personId == Guid.Empty)
{
var folder = await imageFile.GetParentAsync();
personId = await CreatePerson(personName, folder);
}
// detect faces
var faceId = await DetectFaceFromImage(imageFile);
await AddFace(personId, faceId, imageFile.Path);
// train whitelist
isSuccess = await TrainingWhitelistAsync();
}
return(isSuccess);
}