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aa5f037af7
Signed-off-by: Joas Schilling <coding@schilljs.com> Signed-off-by: Benjamin Gaussorgues <benjamin.gaussorgues@nextcloud.com>
85 lines
2.8 KiB
PHP
85 lines
2.8 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 Bernhard Posselt <dev@bernhard-posselt.com>
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* @author Bernhard Reiter <ockham@raz.or.at>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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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 OC\Tagging;
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use OCP\AppFramework\Db\DoesNotExistException;
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use OCP\AppFramework\Db\QBMapper;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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/**
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* Mapper for Tag entity
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*
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* @template-extends QBMapper<Tag>
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*/
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class TagMapper extends QBMapper {
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/**
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* Constructor.
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*
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* @param IDBConnection $db Instance of the Db abstraction layer.
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*/
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public function __construct(IDBConnection $db) {
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parent::__construct($db, 'vcategory', Tag::class);
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}
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/**
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* Load tags from the database.
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*
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* @param array $owners The user(s) whose tags we are going to load.
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* @param string $type The type of item for which we are loading tags.
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* @return array An array of Tag objects.
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*/
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public function loadTags(array $owners, string $type): array {
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$qb = $this->db->getQueryBuilder();
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$qb->select(['id', 'uid', 'type', 'category'])
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->from($this->getTableName())
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->where($qb->expr()->in('uid', $qb->createNamedParameter($owners, IQueryBuilder::PARAM_STR_ARRAY)))
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->andWhere($qb->expr()->eq('type', $qb->createNamedParameter($type, IQueryBuilder::PARAM_STR)))
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->orderBy('category');
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return $this->findEntities($qb);
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}
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/**
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* Check if a given Tag object already exists in the database.
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*
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* @param Tag $tag The tag to look for in the database.
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*/
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public function tagExists(Tag $tag): bool {
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$qb = $this->db->getQueryBuilder();
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$qb->select(['id', 'uid', 'type', 'category'])
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->from($this->getTableName())
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->where($qb->expr()->eq('uid', $qb->createNamedParameter($tag->getOwner(), IQueryBuilder::PARAM_STR)))
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->andWhere($qb->expr()->eq('type', $qb->createNamedParameter($tag->getType(), IQueryBuilder::PARAM_STR)))
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->andWhere($qb->expr()->eq('category', $qb->createNamedParameter($tag->getName(), IQueryBuilder::PARAM_STR)));
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try {
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$this->findEntity($qb);
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} catch (DoesNotExistException $e) {
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return false;
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}
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return true;
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}
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}
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