LayoutBuilderEntityViewDisplayStorage.php

<?php

namespace Drupal\layout_builder\Entity;

use Drupal\Core\Config\Entity\ConfigEntityStorage;
use Drupal\Core\Entity\EntityInterface;
use Drupal\layout_builder\Section;

/**
 * Provides storage for entity view display entities that have layouts.
 *
 * @internal
 *   Entity handlers are internal.
 */
class LayoutBuilderEntityViewDisplayStorage extends ConfigEntityStorage {
    
    /**
     * {@inheritdoc}
     */
    protected function mapToStorageRecord(EntityInterface $entity) {
        $record = parent::mapToStorageRecord($entity);
        if (!empty($record['third_party_settings']['layout_builder']['sections'])) {
            $record['third_party_settings']['layout_builder']['sections'] = array_map(function (Section $section) {
                return $section->toArray();
            }, $record['third_party_settings']['layout_builder']['sections']);
        }
        return $record;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function mapFromStorageRecords(array $records) {
        foreach ($records as &$record) {
            if (!empty($record['third_party_settings']['layout_builder']['sections'])) {
                $sections =& $record['third_party_settings']['layout_builder']['sections'];
                $sections = array_map([
                    Section::class,
                    'fromArray',
                ], $sections);
            }
        }
        return parent::mapFromStorageRecords($records);
    }

}