Subversion-Projekte lars-tiefland.laravel_shop

<?php

namespace Illuminate\Database\Eloquent;

use Illuminate\Database\Events\ModelsPruned;

use LogicException;

trait Prunable

{

    /**

     * Prune all prunable models in the database.

     *

     * @param  int  $chunkSize

     * @return int

     */

    public function pruneAll(int $chunkSize = 1000)

    {

        $total = 0;

        $this->prunable()

            ->when(in_array(SoftDeletes::class, class_uses_recursive(get_class($this))), function ($query) {

                $query->withTrashed();

            })->chunkById($chunkSize, function ($models) use (&$total) {

                $models->each->prune();

                $total += $models->count();

                event(new ModelsPruned(static::class, $total));

            });

        return $total;

    }

    /**

     * Get the prunable model query.

     *

     * @return \Illuminate\Database\Eloquent\Builder

     */

    public function prunable()

    {

        throw new LogicException('Please implement the prunable method on your model.');

    }

    /**

     * Prune the model in the database.

     *

     * @return bool|null

     */

    public function prune()

    {

        $this->pruning();

        return in_array(SoftDeletes::class, class_uses_recursive(get_class($this)))

                ? $this->forceDelete()

                : $this->delete();

    }

    /**

     * Prepare the model for pruning.

     *

     * @return void

     */

    protected function pruning()

    {

        //

    }

}