/**
* @param BaseModel $fileInfo
* @return static
*/
public static function initWithFileMeta(BaseModel $fileInfo)
{
$instance = new static();
foreach ($fileInfo->toArray() as $k => $v) {
$instance->{$k} = $v;
}
return $instance;
}
/**
* @param $fid
* @return InputFile
*/
public function decrFileRefCountById($fid)
{
/** @var static $row */
$row = $this->model->ofId($fid);
$row->refCount--;
$fileInfo = InputFile::initWithFileMeta($row);
if ($row->refCount == 0) {
$this->model->deleteById($row->id);
} else {
$this->model->updateOne($row->id, ['refCount' => $row->refCount]);
}
return $fileInfo;
}
/**
* Get chunk content
* @param $chunkId string chunk Id
* @return string|null
*/
public function get($chunkId)
{
$row = $this->model->ofId($chunkId);
return $row ? $row['content'] : null;
}
/**
* @return array
*/
public function getUsedNodes()
{
return $this->model->where('fileCount', '>', 0)->get()->toArray();
}
