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Cache the sidebar trees to save some database calls

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Jan Böhmer 2024-02-25 00:48:15 +01:00
parent a5d184baef
commit 2b65926865
1 changed files with 35 additions and 0 deletions
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35
src/Services/Trees/TreeViewGenerator.php
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@ -68,6 +68,7 @@ class TreeViewGenerator
/**
* Gets a TreeView list for the entities of the given class.
* The result is cached, if the full tree should be shown and no element should be selected.
*
* @param string $class The class for which the treeView should be generated
* @param AbstractStructuralDBElement|null $parent The root nodes in the tree should have this element as parent (use null, if you want to get all entities)
@ -82,6 +83,40 @@ class TreeViewGenerator
?AbstractStructuralDBElement $parent = null,
string $mode = 'list_parts',
?AbstractDBElement $selectedElement = null
): array
{
//If we just want a part of a tree, don't cache it or select a specific element, don't cache it
if ($parent instanceof AbstractStructuralDBElement || $selectedElement instanceof AbstractDBElement) {
return $this->getTreeViewUncached($class, $parent, $mode, $selectedElement);
}
$secure_class_name = $this->tagGenerator->getElementTypeCacheTag($class);
$key = 'sidebar_treeview_'.$this->keyGenerator->generateKey().'_'.$secure_class_name;
$key .= $mode;
return $this->cache->get($key, function (ItemInterface $item) use ($class, $parent, $mode, $selectedElement, $secure_class_name) {
// Invalidate when groups, an element with the class or the user changes
$item->tag(['groups', 'tree_treeview', $this->keyGenerator->generateKey(), $secure_class_name]);
return $this->getTreeViewUncached($class, $parent, $mode, $selectedElement);
});
}
/**
* Gets a TreeView list for the entities of the given class.
*
* @param string $class The class for which the treeView should be generated
* @param AbstractStructuralDBElement|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 $mode 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 AbstractDBElement|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
*/
private function getTreeViewUncached(
string $class,
?AbstractStructuralDBElement $parent = null,
string $mode = 'list_parts',
?AbstractDBElement $selectedElement = null
): array {
$head = [];