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<?php |
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/** |
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* BEdita, API-first content management framework |
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* Copyright 2021 ChannelWeb Srl, Chialab Srl |
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* |
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* This file is part of BEdita: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details. |
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*/ |
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namespace App\Controller\Model; |
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use Cake\Http\Response; |
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use Cake\Utility\Hash; |
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/** |
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* Relations Model Controller: list, add, edit, remove relations |
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* |
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* @property \App\Controller\Component\PropertiesComponent $Properties |
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*/ |
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class RelationsController extends ModelBaseController |
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{ |
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/** |
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* Resource type currently used |
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* |
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* @var string |
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*/ |
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protected $resourceType = 'relations'; |
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/** |
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* @inheritDoc |
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*/ |
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public function index(): ?Response |
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{ |
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parent::index(); |
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$resources = (array)$this->viewBuilder()->getVar('resources'); |
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foreach ($resources as &$resource) { |
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$resource['left_object_types'] = $this->relatedTypes($resource['id'], 'left'); |
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$resource['right_object_types'] = $this->relatedTypes($resource['id'], 'right'); |
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} |
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$this->set(compact('resources')); |
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return null; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function view($id): ?Response |
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{ |
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parent::view($id); |
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$this->set('left_object_types', $this->relatedTypes($id, 'left')); |
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$this->set('right_object_types', $this->relatedTypes($id, 'right')); |
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return null; |
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} |
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/** |
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* Save relation. |
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* |
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* @return \Cake\Http\Response|null |
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*/ |
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public function save(): ?Response |
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{ |
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$data = (array)$this->request->getData(); |
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$this->updateRelatedTypes($data, 'left'); |
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$this->updateRelatedTypes($data, 'right'); |
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$this->request = $this->request->withoutData('change_left') |
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->withoutData('change_right') |
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->withoutData('current_left') |
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->withoutData('current_right'); |
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return parent::save(); |
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} |
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/** |
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* Update relation types on the `left` or `right` side of a relation |
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* |
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* @param array $data Request data |
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* @param string $side Relation side, `left` or `right` |
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* @return void |
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*/ |
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protected function updateRelatedTypes(array $data, string $side): void |
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{ |
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$current = array_filter(explode(',', (string)Hash::get($data, sprintf('current_%s', $side)))); |
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$change = array_filter(explode(',', (string)Hash::get($data, sprintf('change_%s', $side)))); |
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sort($current); |
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sort($change); |
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if ($current == $change) { |
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return; |
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} |
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$id = Hash::get($data, 'id'); |
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$endpoint = sprintf('/model/relations/%s/relationships/%s_object_types', $id, $side); |
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$data = $this->relatedItems($change); |
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$this->apiClient->patch($endpoint, json_encode(compact('data'))); |
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} |
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/** |
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* Retrieve body item for API call |
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* |
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* @param array $types Object type names array |
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* @return array |
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*/ |
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protected function relatedItems(array $types): array |
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{ |
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return array_map( |
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function ($item) { |
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$response = $this->apiClient->get(sprintf('/model/object_types/%s', trim($item))); |
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$id = Hash::get((array)$response, 'data.id'); |
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return compact('id') + ['type' => 'object_types']; |
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}, |
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$types |
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); |
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} |
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/** |
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* Get related types by relation ID and side |
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* |
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* @param string $id The relation ID |
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* @param string $side The side, can be 'left' or 'right' |
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* @return array |
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*/ |
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public function relatedTypes(string $id, string $side): array |
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{ |
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if (!is_numeric($id)) { |
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$resource = (array)$this->viewBuilder()->getVar('resource'); |
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$id = Hash::get($resource, 'id'); |
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} |
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$endpoint = sprintf('/model/relations/%s/%s_object_types', $id, $side); |
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$response = $this->apiClient->get($endpoint); |
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return (array)Hash::extract($response, 'data.{n}.attributes.name'); |
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} |
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} |
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bedita /
manager
