public override async Task ProcessInternal(long id, DirectoryInfo workDir, CancellationToken token, ILog log)
{
var vkAlbums = await vkApiUtils.GetAllPagesAsync(vkApiUtils.PhotoAlbums(id), int.MaxValue, token, log);
var expandTasks = vkAlbums.Select(album => vkApiUtils.ExpandAlbum(album, token, log));
var albums = await Task.WhenAll(expandTasks);
var allPhotos = await vkApiUtils.GetAllPagesAsync(vkApiUtils.Photos(id), 100, token, log);
var photosInAlbums = albums
.SelectMany(awp => awp.Photo.Select(photo => photo.Id.Value))
.ToHashSet();
var uniquePhotos = allPhotos
.Where(photo => !photosInAlbums.Contains(photo.Id.Value))
.ToList();
var defaultAlbum = new AlbumWithPhoto(uniquePhotos);
var allAlbums = albums.ToList();
if (defaultAlbum.Photo.Any())
{
allAlbums.Add(defaultAlbum);
}
var allTasks = allAlbums
.OrderBy(p => p.Album.Created)
.Select(p => albumHandler.Process(p, workDir, token, log));
await Task.WhenAll(allTasks);
}