Part-DB.Part-DB-server/src/Services/EntityMergers/Mergers/PartMerger.php

<?php
/*
 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
 *
 *  Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published
 *  by the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);


namespace App\Services\EntityMergers\Mergers;

use App\Entity\Parts\Part;
use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;

#[Autoconfigure(public: true)]
class PartMerger implements EntityMergerInterface
{

    use EntityMergerHelperTrait;

    public function supports(object $target, object $other, array $context = []): bool
    {
        return $target instanceof Part && $other instanceof Part;
    }

    public function merge(object $target, object $other, array $context = []): Part
    {
        if (!$target instanceof Part || !$other instanceof Part) {
            throw new \InvalidArgumentException('The target and the other entity must be instances of Part');
        }

        //Merge the fields
        $this->useOtherValueIfNotNull($target, $other, 'manufacturer');

        $this->mergeCollections($target, $other, 'partLots');
        $this->mergeCollections($target, $other, 'attachments');
        $this->mergeCollections($target, $other, 'orderdetails');
        $this->mergeCollections($target, $other, 'parameters');

        return $target;
    }
}