104 lines
3.4 KiB
PHP
104 lines
3.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2022 Louis Chmn <louis@chmn.me>
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*
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* @author Louis Chmn <louis@chmn.me>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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 as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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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_Versions\Db;
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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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* @extends QBMapper<VersionEntity>
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*/
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class VersionsMapper extends QBMapper {
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public function __construct(IDBConnection $db) {
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parent::__construct($db, 'files_versions', VersionEntity::class);
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}
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/**
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* @return VersionEntity[]
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*/
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public function findAllVersionsForFileId(int $fileId): array {
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$qb = $this->db->getQueryBuilder();
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$qb->select('*')
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->from($this->getTableName())
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->where($qb->expr()->eq('file_id', $qb->createNamedParameter($fileId)));
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return $this->findEntities($qb);
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}
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/**
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* @return VersionEntity
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*/
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public function findCurrentVersionForFileId(int $fileId): VersionEntity {
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$qb = $this->db->getQueryBuilder();
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$qb->select('*')
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->from($this->getTableName())
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->where($qb->expr()->eq('file_id', $qb->createNamedParameter($fileId)))
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->orderBy('timestamp', 'DESC')
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->setMaxResults(1);
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return $this->findEntity($qb);
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}
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public function findVersionForFileId(int $fileId, int $timestamp): VersionEntity {
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$qb = $this->db->getQueryBuilder();
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$qb->select('*')
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->from($this->getTableName())
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->where($qb->expr()->eq('file_id', $qb->createNamedParameter($fileId)))
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->andWhere($qb->expr()->eq('timestamp', $qb->createNamedParameter($timestamp)));
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return $this->findEntity($qb);
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}
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public function deleteAllVersionsForFileId(int $fileId): int {
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$qb = $this->db->getQueryBuilder();
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return $qb->delete($this->getTableName())
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->where($qb->expr()->eq('file_id', $qb->createNamedParameter($fileId)))
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->executeStatement();
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}
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public function deleteAllVersionsForUser(string $userId): int {
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$deleteQuery = $this->db->getQueryBuilder();
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$filesVersionSelect = $this->db->getQueryBuilder();
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$filesVersionSelect->select('fileid')
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->from('filecache', 'f')
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->join('f', 'mounts', 'm', $filesVersionSelect->expr()->eq('f.storage', 'm.storage_id'))
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->where($filesVersionSelect->expr()->like('f.path', $deleteQuery->createNamedParameter('files/%', IQueryBuilder::PARAM_STR)))
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->andWhere($filesVersionSelect->expr()->eq('m.user_id', $deleteQuery->createNamedParameter($userId, IQueryBuilder::PARAM_STR)))
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->andWhere($filesVersionSelect->expr()->eq('m.mount_point', $deleteQuery->createNamedParameter("/$userId/", IQueryBuilder::PARAM_STR)));
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$deleteQuery->delete($this->getTableName())
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->where($deleteQuery->expr()->in('file_id', $deleteQuery->createFunction($filesVersionSelect->getSQL()), IQueryBuilder::PARAM_INT_ARRAY));
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return $deleteQuery->executeStatement();
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}
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}
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