Subversion-Projekte lars-tiefland.laravel_shop

<?php

namespace Illuminate\Database\Eloquent;

use Illuminate\Database\Events\ModelsPruned;

use LogicException;

trait MassPrunable

{

    /**

     * Prune all prunable models in the database.

     *

     * @param  int  $chunkSize

     * @return int

     */

    public function pruneAll(int $chunkSize = 1000)

    {

        $query = tap($this->prunable(), function ($query) use ($chunkSize) {

            $query->when(! $query->getQuery()->limit, function ($query) use ($chunkSize) {

                $query->limit($chunkSize);

            });

        });

        $total = 0;

        do {

            $total += $count = in_array(SoftDeletes::class, class_uses_recursive(get_class($this)))

                        ? $query->forceDelete()

                        : $query->delete();

            if ($count > 0) {

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

            }

        } while ($count > 0);

        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.');

    }

}