mirror of
https://github.com/Part-DB/Part-DB-server.git
synced 2025-06-24 18:58:46 +02:00
85 lines
2.9 KiB
PHP
85 lines
2.9 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
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*
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* Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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namespace App\DataTables\Adapter;
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use Doctrine\ORM\Query;
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use Doctrine\ORM\QueryBuilder;
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use Omines\DataTablesBundle\Adapter\AdapterQuery;
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use Omines\DataTablesBundle\Adapter\Doctrine\ORMAdapter;
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use Omines\DataTablesBundle\Column\AbstractColumn;
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use Traversable;
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/**
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* Override default ORM Adapter, to allow fetch joins (allow addSelect with ManyToOne Collections).
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* This should improves performance for Part Tables.
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* Based on: https://github.com/omines/datatables-bundle/blob/master/tests/Fixtures/AppBundle/DataTable/Adapter/CustomORMAdapter.php.
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*/
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class CustomORMAdapter extends ORMAdapter
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{
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protected $hydrationMode;
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public function configure(array $options): void
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{
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parent::configure($options);
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$this->hydrationMode = $options['hydrate'] ?? Query::HYDRATE_OBJECT;
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}
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protected function prepareQuery(AdapterQuery $query): void
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{
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parent::prepareQuery($query);
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$query->setIdentifierPropertyPath(null);
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}
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/**
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* @return Traversable
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*/
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protected function getResults(AdapterQuery $query): Traversable
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{
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/** @var QueryBuilder $builder */
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$builder = $query->get('qb');
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$state = $query->getState();
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// Apply definitive view state for current 'page' of the table
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foreach ($state->getOrderBy() as [$column, $direction]) {
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/** @var AbstractColumn $column */
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if ($column->isOrderable()) {
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$builder->addOrderBy($column->getOrderField(), $direction);
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}
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}
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if ($state->getLength() > 0) {
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$builder
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->setFirstResult($state->getStart())
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->setMaxResults($state->getLength());
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}
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/*
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* Use foreach instead of iterate to prevent group by from crashing
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*/
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foreach ($builder->getQuery()->getResult($this->hydrationMode) as $result) {
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/*
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* Return everything instead of first element
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*/
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yield $result;
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}
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}
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}
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