public MediaController(IUnitOfWorkService unitOfWorkService,
IMapper mapper,
IMediaFileSystemController fsController,
IThumbnailer thumbnailer)
{
this.UnitOfWorkService = unitOfWorkService;
this.Mapper = mapper;
this.FSController = fsController;
this.Thumbnailer = thumbnailer;
}
public Pixbuf GetThumbnail(SafeUri fileUri, ThumbnailSize size)
{
var thumbnailUri = GetThumbnailPath(fileUri, size);
var thumbnail = LoadThumbnail(thumbnailUri);
if (IsValid(fileUri, thumbnail))
{
return(thumbnail);
}
IThumbnailer thumbnailer = thumbnailerFactory.GetThumbnailerForUri(fileUri);
if (thumbnailer == null)
{
return(null);
}
return(!thumbnailer.TryCreateThumbnail(thumbnailUri, size)
? null
: LoadThumbnail(thumbnailUri));
}
