Current File : /var/www/html/news/vendor/czim/laravel-repository/src/Traits/HandlesListifyModelsTrait.php
<?php
namespace Czim\Repository\Traits;
trait HandlesListifyModelsTrait
{
/**
* Updates the position for a record using Listify
*
* @param int $id
* @param int $newPosition default: top spot
* @return boolean
*/
public function updatePosition($id, $newPosition = 1)
{
$model = $this->makeModel(false);
if ( ! ($model = $model->find($id))) {
return false;
}
$this->checkModelHasListify($model);
/** @var ListifyInterface $model */
$model->setListPosition( (int) $newPosition );
return $model;
}
/**
* Checks whether the given model has the Listify trait
*
* @param $model
*/
protected function checkModelHasListify($model)
{
// should be done with a real interface, but since that is not provided
// with Listify by default, check only for the methods used here
// ( ! is_a($model, ListifyInterface::class))
if ( ! method_exists($model, 'setListPosition')) {
throw new \InvalidArgumentException('Method can only be used on Models with the Listify trait');
}
}
}
Mini Shell