invoiceninja/app/Repositories/BaseRepository.php

<?php

namespace App\Repositories;

/**
 * 
 */
class BaseRepository 
{

    /**
     * @return null
     */
    public function getClassName()
    {
        return null;
    }

    /**
     * @return mixed
     */
    private function getInstance()
    {
        $className = $this->getClassName();

        return new $className();
    }

    /**
     * @param $entity
     * @param $type
     *
     * @return string
     */
    private function getEventClass($entity, $type)
    {
        return 'App\Events\\' . ucfirst(class_basename($entity)) . 'Was' . $type;
    }

    /**
     * @param $entity
     */
    public function archive($entity)
    {
        if ($entity->trashed()) {
            return;
        }

        $entity->delete();

        $className = $this->getEventClass($entity, 'Archived');

        if (class_exists($className)) {
            event(new $className($entity));
        }
    }

    /**
     * @param $entity
     */
    public function restore($entity)
    {
        if (! $entity->trashed()) {
            return;
        }

        $fromDeleted = false;
        $entity->restore();

        if ($entity->is_deleted) {
            $fromDeleted = true;
            $entity->is_deleted = false;
            $entity->save();
        }

        $className = $this->getEventClass($entity, 'Restored');

        if (class_exists($className)) {
            event(new $className($entity, $fromDeleted));
        }
    }

    /**
     * @param $entity
     */
    public function delete($entity)
    {
        if ($entity->is_deleted) {
            return;
        }

        $entity->is_deleted = true;
        $entity->save();

        $entity->delete();

        $className = $this->getEventClass($entity, 'Deleted');

        if (class_exists($className)) {
            event(new $className($entity));
        }
    }

    /**
     * @param $ids
     * @param $action
     *
     * @return int
     */
    public function bulk($ids, $action)
    {
        if (! $ids) {
            return 0;
        }

        $entities = $this->findByPublicIdsWithTrashed($ids);

        foreach ($entities as $entity) {
            if (auth()->user()->can('edit', $entity)) {
                $this->$action($entity);
            }
        }

        return count($entities);
    }

    /**
     * @param $ids
     *
     * @return mixed
     */
    public function findByPublicIds($ids)
    {
        return $this->getInstance()->scope($ids)->get();
    }

    /**
     * @param $ids
     *
     * @return mixed
     */
    public function findByPublicIdsWithTrashed($ids)
    {
        return $this->getInstance()->scope($ids)->withTrashed()->get();
    }	

}