private FolderHierarchy GetFolderHierarchy(MediaFolder root) {
Argument.ThrowIfNull(root, "root");
return new FolderHierarchy(root) {Children = _mediaLibraryService.GetMediaFolders(root.MediaPath).Select(GetFolderHierarchy)};
}
private Models.ImageGallery CreateImageGalleryFromMediaFolder(MediaFolder mediaFolder)
{
var images = _mediaService.GetMediaFiles(mediaFolder.MediaPath);
ImageGallerySettingsRecord imageGallerySettings = GetImageGallerySettings(GetName(mediaFolder.MediaPath)) ??
CreateImageGallerySettings(mediaFolder.MediaPath, ThumbnailDefaultSize,
ThumbnailDefaultSize, DefaultKeepAspectRatio, DefaultExpandToFill);
return new Models.ImageGallery
{
Id = imageGallerySettings.Id,
LastUpdated = mediaFolder.LastUpdated,
MediaPath = mediaFolder.MediaPath,
Name = mediaFolder.Name,
Size = mediaFolder.Size,
User = mediaFolder.User,
ThumbnailHeight = imageGallerySettings.ThumbnailHeight,
ThumbnailWidth = imageGallerySettings.ThumbnailWidth,
Images = images.Select(image => CreateImageFromMediaFile(image, imageGallerySettings)).OrderBy(image => image.Position),
KeepAspectRatio = imageGallerySettings.KeepAspectRatio,
ExpandToFill = imageGallerySettings.ExpandToFill
};
}
private void ImportMediaFolder(MediaFolder mediaFolder, Action<MediaFile> action, CancellationTokenSource cts)
{
if (cts.IsCancellationRequested) {
return;
}
foreach (var mediaFile in _mediaLibraryService.GetMediaFiles(mediaFolder.MediaPath)) {
action(mediaFile);
if (cts.IsCancellationRequested) {
return;
}
}
// recursive call on sub-folders
foreach (var subMediaFolder in _mediaLibraryService.GetMediaFolders(mediaFolder.MediaPath)) {
ImportMediaFolder(subMediaFolder, action, cts);
}
}
public FolderHierarchy(MediaFolder root) {
Root = root;
Children = new List<FolderHierarchy>();
}