memories/lib/Db/TimelineRoot.php

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<?php
declare(strict_types=1);
namespace OCA\Memories\Db;
use OCP\Files\Folder;
use OCP\Files\Node;
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class TimelineRoot
{
protected array $folders;
protected array $folderPaths;
/** Initialize */
public function __construct()
{
}
/**
* Add a folder to the root.
*
* @param Node $folder Node to add
*
* @throws \Exception if node is not valid readable folder
*/
public function addFolder(Node &$folder)
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{
$folderPath = $folder->getPath();
if (!$folder instanceof Folder) {
throw new \Exception("Not a folder: {$folderPath}");
}
if (!($folder->getPermissions() & \OCP\Constants::PERMISSION_READ)) {
throw new \Exception("Folder not readable: {$folderPath}");
}
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// Add top level folder
$id = $folder->getId();
$this->folders[$id] = $folder;
$this->folderPaths[$id] = $folderPath;
}
// Add mountpoints recursively
public function addMountPoints()
{
$mp = [];
foreach ($this->folderPaths as $id => $folderPath) {
$mounts = \OC\Files\Filesystem::getMountManager()->findIn($folderPath);
foreach ($mounts as &$mount) {
$id = $mount->getStorageRootId();
$path = $mount->getMountPoint();
$mp[$id] = $path;
}
}
$this->folderPaths += $mp;
}
public function getFolderPath(int $id)
{
return $this->folderPaths[$id];
}
public function getIds()
{
return array_keys($this->folderPaths);
}
public function getOneId()
{
return array_key_first($this->folders);
}
public function getFolder(int $id)
{
return $this->folders[$id];
}
public function isEmpty()
{
return empty($this->folderPaths);
}
}