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Use new cached treeview nodes for twig inline generator (admin pages)

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Jan Böhmer 2020-01-02 22:55:28 +01:00
parent ad69c32832
commit d9b15ddbb9
20 changed files with 277 additions and 214 deletions
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48
src/Services/Trees/TreeViewGenerator.php
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@ -23,15 +23,17 @@ namespace App\Services\Trees;
use App\Entity\Base\DBElement;
use App\Entity\Base\NamedDBElement;
use App\Entity\Base\StructuralDBElement;
use App\Helpers\Trees\TreeViewNodeIterator;
use App\Helpers\TreeViewNode;
use App\Helpers\Trees\TreeViewNode;
use App\Repository\StructuralDBElementRepository;
use App\Services\EntityURLGenerator;
use App\Services\UserCacheKeyGenerator;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Contracts\Cache\ItemInterface;
use Symfony\Contracts\Cache\TagAwareCacheInterface;
use Symfony\Contracts\Translation\TranslatorInterface;
class TreeViewGenerator
{
@ -40,21 +42,51 @@ class TreeViewGenerator
protected $em;
protected $cache;
protected $keyGenerator;
protected $translator;
public function __construct(EntityURLGenerator $URLGenerator, EntityManagerInterface $em,
TagAwareCacheInterface $treeCache, UserCacheKeyGenerator $keyGenerator)
TagAwareCacheInterface $treeCache, UserCacheKeyGenerator $keyGenerator, TranslatorInterface $translator)
{
$this->urlGenerator = $URLGenerator;
$this->em = $em;
$this->cache = $treeCache;
$this->keyGenerator = $keyGenerator;
$this->translator = $translator;
}
public function getTreeView(string $class, ?StructuralDBElement $parent = null, string $href_type = 'list_parts', DBElement $selectedElement = null)
/**
* Gets a TreeView list for the entities of the given class.
* @param string $class The class for which the treeView should be generated
* @param StructuralDBElement|null $parent The root nodes in the tree should have this element as parent (use null, if you want to get all entities)
* @param string $href_type The link type that will be generated for the hyperlink section of each node (see EntityURLGenerator for possible values).
* Set to empty string, to disable href field.
* @param DBElement|null $selectedElement The element that should be selected. If set to null, no element will be selected.
* @return TreeViewNode[] An array of TreeViewNode[] elements of the root elements.
*/
public function getTreeView(string $class, ?StructuralDBElement $parent = null, string $href_type = 'list_parts', DBElement $selectedElement = null) : array
{
$head = [];
//When we use the newEdit type, add the New Element node.
if ('newEdit' === $href_type) {
//Generate the url for the new node
$href = $this->urlGenerator->createURL(new $class());
$new_node = new TreeViewNode($this->translator->trans('entity.tree.new'), $href);
//When the id of the selected element is null, then we have a new element, and we need to select "new" node
if (null == $selectedElement || null == $selectedElement->getID()) {
$new_node->setSelected(true);
}
$head[] = $new_node;
//Add spacing
$head[] = (new TreeViewNode(''))->setDisabled(true);
//Every other treeNode will be used for edit
$href_type = 'edit';
}
$generic = $this->getGenericTree($class, $parent);
$treeIterator = new TreeViewNodeIterator($generic);
$recursiveIterator = new \RecursiveIteratorIterator($treeIterator);
$recursiveIterator = new \RecursiveIteratorIterator($treeIterator, \RecursiveIteratorIterator::SELF_FIRST);
foreach ($recursiveIterator as $item) {
/** @var $item TreeViewNode */
if ($selectedElement !== null && $item->getId() === $selectedElement->getID()) {
@ -71,7 +103,7 @@ class TreeViewGenerator
}
}
return $generic;
return array_merge($head, $generic);
}
/**
@ -85,11 +117,11 @@ class TreeViewGenerator
*/
public function getGenericTree(string $class, ?StructuralDBElement $parent = null) : array
{
if(!is_a($class, StructuralDBElement::class, true)) {
throw new \InvalidArgumentException('$class must be a class string that implements StructuralDBElement!');
if(!is_a($class, NamedDBElement::class, true)) {
throw new \InvalidArgumentException('$class must be a class string that implements StructuralDBElement or NamedDBElement!');
}
if($parent !== null && !is_a($parent, $class)) {
throw new \InvalidArgumentException('$parent must be of the type class!');
throw new \InvalidArgumentException('$parent must be of the type $class!');
}
/** @var StructuralDBElementRepository $repo */