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104 lines
2.9 KiB
PHP
104 lines
2.9 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Ferdinand Thiessen <opensource@fthiessen.de>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\Files\Activity;
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use OCP\Files\Folder;
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use OCP\Files\IRootFolder;
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use OCP\Files\Node;
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use OCP\ITagManager;
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class Helper {
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/** If a user has a lot of favorites the query might get too slow and long */
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public const FAVORITE_LIMIT = 50;
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public function __construct(
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protected ITagManager $tagManager,
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protected IRootFolder $rootFolder,
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) {
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}
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/**
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* Return an array with nodes marked as favorites
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*
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* @param string $user User ID
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* @param bool $foldersOnly Only return folders (default false)
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* @return Node[]
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* @psalm-return ($foldersOnly is true ? Folder[] : Node[])
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* @throws \RuntimeException when too many or no favorites where found
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*/
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public function getFavoriteNodes(string $user, bool $foldersOnly = false): array {
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$tags = $this->tagManager->load('files', [], false, $user);
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$favorites = $tags->getFavorites();
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if (empty($favorites)) {
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throw new \RuntimeException('No favorites', 1);
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} elseif (isset($favorites[self::FAVORITE_LIMIT])) {
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throw new \RuntimeException('Too many favorites', 2);
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}
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// Can not DI because the user is not known on instantiation
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$userFolder = $this->rootFolder->getUserFolder($user);
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$favoriteNodes = [];
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foreach ($favorites as $favorite) {
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$node = $userFolder->getFirstNodeById($favorite);
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if ($node) {
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if (!$foldersOnly || $node instanceof Folder) {
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$favoriteNodes[] = $node;
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}
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}
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}
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if (empty($favoriteNodes)) {
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throw new \RuntimeException('No favorites', 1);
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}
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return $favoriteNodes;
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}
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/**
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* Returns an array with the favorites
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*
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* @param string $user
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* @return array
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* @throws \RuntimeException when too many or no favorites where found
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*/
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public function getFavoriteFilePaths(string $user): array {
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$userFolder = $this->rootFolder->getUserFolder($user);
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$nodes = $this->getFavoriteNodes($user);
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$folders = $items = [];
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foreach ($nodes as $node) {
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$path = $userFolder->getRelativePath($node->getPath());
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$items[] = $path;
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if ($node instanceof Folder) {
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$folders[] = $path;
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}
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}
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return [
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'items' => $items,
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'folders' => $folders,
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];
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}
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}
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