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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\DAV\Comments;
use OCP\Comments\ICommentsManager;
use OCP\IUserManager;
use OCP\IUserSession;
use Psr\Log\LoggerInterface;
use Sabre\DAV\Exception\MethodNotAllowed;
use Sabre\DAV\Exception\NotFound;
/**
* Class EntityTypeCollection
*
* This is collection on the type of things a user can leave comments on, for
* example: 'files'.
*
* Its children are instances of EntityCollection (representing a specific
* object, for example the file by id).
*
* @package OCA\DAV\Comments
*/
class EntityTypeCollection extends RootCollection {
public function __construct(
string $name,
ICommentsManager $commentsManager,
protected IUserManager $userManager,
IUserSession $userSession,
protected LoggerInterface $logger,
protected \Closure $childExistsFunction,
) {
$name = trim($name);
if (empty($name)) {
throw new \InvalidArgumentException('"name" parameter must be non-empty string');
}
$this->name = $name;
$this->commentsManager = $commentsManager;
$this->userSession = $userSession;
}
/**
* Returns a specific child node, referenced by its name
*
* This method must throw Sabre\DAV\Exception\NotFound if the node does not
* exist.
*
* @param string $name
* @return \Sabre\DAV\INode
* @throws NotFound
*/
public function getChild($name) {
if (!$this->childExists($name)) {
throw new NotFound('Entity does not exist or is not available');
}
return new EntityCollection(
$name,
$this->name,
$this->commentsManager,
$this->userManager,
$this->userSession,
$this->logger
);
}
/**
* Returns an array with all the child nodes
*
* @return \Sabre\DAV\INode[]
* @throws MethodNotAllowed
*/
public function getChildren() {
throw new MethodNotAllowed('No permission to list folder contents');
}
/**
* Checks if a child-node with the specified name exists
*
* @param string $name
* @return bool
*/
public function childExists($name) {
return call_user_func($this->childExistsFunction, $name);
}
}
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