public async Task TagBatchAsync()
{
var idService = new IdService();
var imageService = new ImageService();
var tagService = new TagService();
var dir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Images");
var groupedFiles =
Directory
.GetFiles(dir, "*.*", SearchOption.AllDirectories)
.GroupBy(x => Path.GetFileName(Path.GetDirectoryName(x)));
foreach (var files in groupedFiles)
{
var dirName = files.Key;
var id = await idService.GetAsync();
var imagePaths = new List <string>();
foreach (var imagePath in files)
{
var fileName = Path.GetFileName(imagePath);
if (_ignoredFiles.Contains(fileName))
{
continue;
}
var faces = await imageService.DetectFaceAsync(imagePath);
var biggestFace = faces.OrderByDescending(x => x.Width * x.Height).FirstOrDefault();
if (biggestFace == null)
{
continue;
}
imagePaths.Add(biggestFace.Path);
}
if (imagePaths.Count == 0)
{
continue;
}
var socialInfo = new SocialInfo
{
Name = dirName
};
await imageService.AddAsync(id, imagePaths, train : false);
await tagService.AddOrUpdateAsync(id, socialInfo);
}
await imageService.TrainAsync();
}