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Cache the trees structures for treeViews used in the sidebar.

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Jan Böhmer 2020-01-02 18:45:41 +01:00
parent 9668d1084b
commit ad69c32832
13 changed files with 653 additions and 70 deletions
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58
src/Helpers/Trees/StructuralDBElementIterator.php Normal file
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<?php
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 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 General Public License
* as published by the Free Software Foundation; either version 2
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
namespace App\Helpers\Trees;
use App\Entity\Base\StructuralDBElement;
use Doctrine\Common\Collections\Collection;
use RecursiveIterator;
class StructuralDBElementIterator extends \ArrayIterator implements \RecursiveIterator
{
/**
* @param $nodes Collection<StructuralDBElement>|StructuralDBElement[]
*/
public function __construct($nodes)
{
parent::__construct($nodes);
}
/**
* @inheritDoc
*/
public function hasChildren()
{
/** @var StructuralDBElement $element */
$element = $this->current();
return !empty($element->getSubelements());
}
/**
* @inheritDoc
*/
public function getChildren()
{
/** @var StructuralDBElement $element */
$element = $this->current();
return new StructuralDBElementIterator($element->getSubelements()->toArray());
}
}

56
src/Helpers/Trees/TreeViewNodeIterator.php Normal file
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<?php
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 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 General Public License
* as published by the Free Software Foundation; either version 2
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
namespace App\Helpers\Trees;
use App\Helpers\TreeViewNode;
class TreeViewNodeIterator extends \ArrayIterator implements \RecursiveIterator
{
/**
* @param $nodes TreeViewNode[]
*/
public function __construct($nodes)
{
parent::__construct($nodes);
}
/**
* @inheritDoc
*/
public function hasChildren()
{
/** @var TreeViewNode $element */
$element = $this->current();
return !empty($element->getNodes());
}
/**
* @inheritDoc
*/
public function getChildren()
{
/** @var TreeViewNode $element */
$element = $this->current();
return new TreeViewNodeIterator($element->getNodes());
}
}