public async Task <bool> UpsertFaceListAndCheckIfContainsFaceAsync()
{
try
{
var faceListIdIn = faceListId.ToString();
var faceLists = await _faceServiceClient.ListFaceListsAsync();
var faceList = faceLists.FirstOrDefault(_ => _.FaceListId == faceListIdIn);
if (faceList == null)
{
await _faceServiceClient.CreateFaceListAsync(faceListIdIn, "GeekBurgerFaces", null);
return(false);
}
var faceListJustCreated = await _faceServiceClient.GetFaceListAsync(faceListIdIn);
return(faceListJustCreated.PersistedFaces.Any());
}
catch (Exception ex)
{
return(false);
}
}
private static async Task <bool> UpsertFaceListAndCheckIfContainsFaceAsync()
{
try
{
faceServiceClient = new FaceServiceClient(Configuration["FaceAPIKey"], "https://eastus.api.cognitive.microsoft.com/face/v1.0");
var faceListId = Guid.Parse(Configuration["FaceListId"]).ToString();
var faceLists = await faceServiceClient.ListFaceListsAsync();
var faceList = faceLists.FirstOrDefault(_ => _.FaceListId == FaceListId.ToString());
if (faceList == null)
{
await faceServiceClient.CreateFaceListAsync(faceListId, "GeekBurgerFaces", null);
return(false);
}
var faceListJustCreated = await faceServiceClient.GetFaceListAsync(faceListId);
return(faceListJustCreated.PersistedFaces.Any());
}
catch (Exception ex)
{
throw ex;
}
}
private async Task <bool> UpsertFaceListAndCheckIfContainsFaceAsync()
{
var faceLists = await _faceServiceClient.ListFaceListsAsync();
var faceList = faceLists.FirstOrDefault(_ => _.FaceListId == _faceListId);
if (faceList == null)
{
await _faceServiceClient.CreateFaceListAsync(_faceListId, "geekburger-users-face", null);
return(false);
}
var faceListJustCreated = await _faceServiceClient.GetFaceListAsync(_faceListId);
return(faceListJustCreated.PersistedFaces.Any());
}
private static async Task <bool> UpsertFaceListAndCheckIfContainsFaceAsync()
{
var faceListId = FaceListId.ToString();
var faceLists = await faceServiceClient.ListFaceListsAsync();
var faceList = faceLists.FirstOrDefault(_ => _.FaceListId == FaceListId.ToString());
if (faceList == null)
{
await faceServiceClient.CreateFaceListAsync(faceListId, "GeekBurgerFaces", null);
return(false);
}
var faceListJustCreated = await faceServiceClient.GetFaceListAsync(faceListId);
return(faceListJustCreated.PersistedFaces.Any());
}
/// <summary>
/// Function to check if a given face list exist or not.
/// </summary>
/// <returns></returns>
private async Task DoesFaceListExistAsync()
{
FaceListMetadata[] faceLists = await _faceServiceClient.ListFaceListsAsync();
if (faceLists == null)
{
return;
}
_faceListExists = false;
foreach (FaceListMetadata faceList in faceLists)
{
if (faceList.Name.Equals(FaceListName))
{
_faceListExists = true;
break;
}
}
}
public async Task <IEnumerable <FaceListMetadata> > GetFaceListsAsync(string userDataFilter = null)
{
return((await RunTaskWithAutoRetryOnQuotaLimitExceededError <FaceListMetadata[]>(() => faceClient.ListFaceListsAsync())).Where(list => string.IsNullOrEmpty(userDataFilter) || string.Equals(list.UserData, userDataFilter)));
}
/// <summary>
/// 获取当ServiceKey下所有FaceList
/// </summary>
public async Task <FaceListMetadata[]> GetFaceLists()
{
var list = await faceServiceClient.ListFaceListsAsync();
return(list);
}
private async void FaceBox_Click(object sender, RoutedEventArgs e)
{
var faceButton = (Button)sender;
var faceServiceClient = new FaceServiceClient(_subscriptionKey);
var faceLists = await faceServiceClient.ListFaceListsAsync();
var faceList = faceLists.First(fl => fl.Name.StartsWith(_faceListNameRoot));
var fl2 = await faceServiceClient.GetFaceListAsync(faceList.FaceListId);
var similarFaces = await faceServiceClient.FindSimilarAsync(new Guid(faceButton.Tag.ToString()), faceList.FaceListId);
SimilarFaces.ItemsSource = from pf in fl2.PersistedFaces
join sf in similarFaces
on pf.PersistedFaceId equals sf.PersistedFaceId
orderby sf.Confidence descending
select new SimilarFaceResult(pf.UserData)
{
Confidence = (int)(sf.Confidence * 100)
};
}
private async void ClearFaceLists(object sender, RoutedEventArgs e)
{
var faceServiceClient = new FaceServiceClient(_subscriptionKey);
var faceLists = await faceServiceClient.ListFaceListsAsync();
foreach (var faceList in faceLists)
{
if (faceList.FaceListId.StartsWith(_faceListNameRoot))
{
await faceServiceClient.DeleteFaceListAsync(faceList.FaceListId);
}
}
_faceLists.Clear();
}
private async void RefreshFaceLists(object sender, RoutedEventArgs e)
{
var faceServiceClient = new FaceServiceClient(_subscriptionKey);
var facelists = await faceServiceClient.ListFaceListsAsync();
foreach (var facelist in facelists)
{
if (facelist.FaceListId.StartsWith(_faceListNameRoot))
{
var faceListData = new FaceListData { FaceListId = facelist.FaceListId };
var fl = await faceServiceClient.GetFaceListAsync(facelist.FaceListId);
faceListData.PersistedFaces = fl.PersistedFaces.Count();
_faceLists.Add(faceListData);
}
}
}
