App\Console\Commands\StorageOptimize::handle PHP Method

    public function handle()
    {
        if ($this->getOutput()->getVerbosity() > 1) {
            $this->intercept();
        }
        $loop = 0;
        try {
            while (true) {
                $files = $this->storage->paginate(['useCount' => 0, 'parentId' => null], 20);
                if (count($files) < 1) {
                    break;
                }
                foreach ($files as $file) {
                    $this->storage->remove($file);
                }
                sleep(1);
                $loop++;
                if ($loop > 100) {
                    throw new \Exception('loop over 100 times');
                }
            }
            $this->info('Done..');
        } catch (\Exception $e) {
            $this->error('Process error, stopped command');
            throw $e;
        } finally {
            $this->output();
        }
    }