public function destroy($id)
 {
     $serie = GallerySerie::with('category')->where('id', '=', $id)->firstOrFail();
     $path = public_path() . config('gallery.path') . $serie->category->slug . '/' . $serie->slug;
     $this->removeDirectory($path);
     $this->getById($id)->delete();
 }
 public function index()
 {
     $gallerySeries = GallerySerie::with('category')->orderBy('position')->get();
     return view('gallery.series.index', compact('gallerySeries'));
 }