CakeDC\Api\Service\Action\Extension\NestedExtension

Complexity

Total Complexity

10

Size/Duplication

Total Lines	84
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

90.24%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	implementedEvents()	0	8	1
A	findEntities()	0	15	3
A	findEntity()	0	15	3
A	patchEntity()	0	15	3

<?php
/**
 * Copyright 2016 - 2018, Cake Development Corporation (http://cakedc.com)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright Copyright 2016 - 2018, Cake Development Corporation (http://cakedc.com)
 * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
 */

namespace CakeDC\Api\Service\Action\Extension;

use Cake\Event\Event;
use Cake\Event\EventListenerInterface;
use Cake\ORM\Entity;
use Cake\ORM\Query;

/**
 * Class NestedExtension
 *
 * @package CakeDC\Api\Service\Action\Extension
 */
class NestedExtension extends Extension implements EventListenerInterface
{

    /**
     * Returns a list of events this object is implementing. When the class is registered
     * in an event manager, each individual method will be associated with the respective event.
     *
     * @return array
     */
    public function implementedEvents()
    {
        return [
            'Action.Crud.onFindEntities' => 'findEntities',
            'Action.Crud.onFindEntity' => 'findEntity',
            'Action.Crud.onPatchEntity' => 'patchEntity',
        ];
    }

    /**
     * On find entities.
     *
     * @param Event $event An Event instance
     * @return Query
     */
    public function findEntities(Event $event)
    {
        $action = $event->getSubject();
        $query = $event->getData('query');
        $foreignKey = $action->getParentId();
        $field = $action->getParentIdName();
        if ($field !== null) {
            $query->where([$field => $foreignKey]);
        }
        if ($event->result) {
            $query = $event->result;
        }

        return $query;
    }

    /**
     * On find entity.
     *
     * @param Event $event An Event instance
     * @return Entity
     */
    public function findEntity(Event $event)
    {
        $action = $event->getSubject();
        $query = $event->getData('query');
        $foreignKey = $action->getParentId();
        $field = $action->getParentIdName();
        if ($field !== null) {
            $query->where([$field => $foreignKey]);
        }
        if ($event->result) {
            $query = $event->result;
        }

        return $query;
    }

    /**
     * On patch entity.
     *
     * @param Event $event An Event instance
     * @return Entity
     */
    public function patchEntity(Event $event)
    {
        $action = $event->getSubject();
        $entity = $event->getData('entity');
        if ($event->result) {
            $entity = $event->result;
        }
        $foreignKey = $action->getParentId();
        $field = $action->getParentIdName();
        if ($field !== null) {
            $entity->set($field, $foreignKey);
        }

        return $entity;
    }
}