diff options
Diffstat (limited to 'lib/private/SystemTag/SystemTagObjectMapper.php')
| -rw-r--r-- | lib/private/SystemTag/SystemTagObjectMapper.php | 158 |
1 files changed, 133 insertions, 25 deletions
diff --git a/lib/private/SystemTag/SystemTagObjectMapper.php b/lib/private/SystemTag/SystemTagObjectMapper.php index 614d0274add..1fa5975dafb 100644 --- a/lib/private/SystemTag/SystemTagObjectMapper.php +++ b/lib/private/SystemTag/SystemTagObjectMapper.php @@ -3,27 +3,9 @@ declare(strict_types=1); /** - * @copyright Copyright (c) 2016, ownCloud, Inc. - * - * @author Christoph Wurst <christoph@winzerhof-wurst.at> - * @author Joas Schilling <coding@schilljs.com> - * @author Roeland Jago Douma <roeland@famdouma.nl> - * @author Vincent Petry <vincent@nextcloud.com> - * - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * + * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors + * SPDX-FileCopyrightText: 2016 ownCloud, Inc. + * SPDX-License-Identifier: AGPL-3.0-only */ namespace OC\SystemTag; @@ -115,7 +97,7 @@ class SystemTagObjectMapper implements ISystemTagObjectMapper { $objectIds = []; - $result = $query->execute(); + $result = $query->executeQuery(); while ($row = $result->fetch()) { $objectIds[] = $row['objectid']; } @@ -133,6 +115,27 @@ class SystemTagObjectMapper implements ISystemTagObjectMapper { } $this->assertTagsExist($tagIds); + $this->connection->beginTransaction(); + + $query = $this->connection->getQueryBuilder(); + $query->select('systemtagid') + ->from(self::RELATION_TABLE) + ->where($query->expr()->in('systemtagid', $query->createNamedParameter($tagIds, IQueryBuilder::PARAM_INT_ARRAY))) + ->andWhere($query->expr()->eq('objecttype', $query->createNamedParameter($objectType))) + ->andWhere($query->expr()->eq('objectid', $query->createNamedParameter($objId))); + $result = $query->executeQuery(); + $rows = $result->fetchAll(); + $existingTags = []; + foreach ($rows as $row) { + $existingTags[] = $row['systemtagid']; + } + //filter only tags that do not exist in db + $tagIds = array_diff($tagIds, $existingTags); + if (empty($tagIds)) { + // no tags to insert so return here + $this->connection->commit(); + return; + } $query = $this->connection->getQueryBuilder(); $query->insert(self::RELATION_TABLE) @@ -153,6 +156,9 @@ class SystemTagObjectMapper implements ISystemTagObjectMapper { } } + $this->updateEtagForTags($tagIds); + + $this->connection->commit(); if (empty($tagsAssigned)) { return; } @@ -183,7 +189,9 @@ class SystemTagObjectMapper implements ISystemTagObjectMapper { ->setParameter('objectid', $objId) ->setParameter('objecttype', $objectType) ->setParameter('tagids', $tagIds, IQueryBuilder::PARAM_INT_ARRAY) - ->execute(); + ->executeStatement(); + + $this->updateEtagForTags($tagIds); $this->dispatcher->dispatch(MapperEvent::EVENT_UNASSIGN, new MapperEvent( MapperEvent::EVENT_UNASSIGN, @@ -194,6 +202,21 @@ class SystemTagObjectMapper implements ISystemTagObjectMapper { } /** + * Update the etag for the given tags. + * + * @param string[] $tagIds + */ + private function updateEtagForTags(array $tagIds): void { + // Update etag after assigning tags + $md5 = md5(json_encode(time())); + $query = $this->connection->getQueryBuilder(); + $query->update('systemtag') + ->set('etag', $query->createNamedParameter($md5)) + ->where($query->expr()->in('id', $query->createNamedParameter($tagIds, IQueryBuilder::PARAM_INT_ARRAY))); + $query->execute(); + } + + /** * {@inheritdoc} */ public function haveTag($objIds, string $objectType, string $tagId, bool $all = true): bool { @@ -222,7 +245,7 @@ class SystemTagObjectMapper implements ISystemTagObjectMapper { ->setParameter('tagid', $tagId) ->setParameter('objecttype', $objectType); - $result = $query->execute(); + $result = $query->executeQuery(); $row = $result->fetch(\PDO::FETCH_NUM); $result->closeCursor(); @@ -230,7 +253,7 @@ class SystemTagObjectMapper implements ISystemTagObjectMapper { return ((int)$row[0] === \count($objIds)); } - return (bool) $row; + return (bool)$row; } /** @@ -256,4 +279,89 @@ class SystemTagObjectMapper implements ISystemTagObjectMapper { ); } } + + /** + * {@inheritdoc} + */ + public function setObjectIdsForTag(string $tagId, string $objectType, array $objectIds): void { + $currentObjectIds = $this->getObjectIdsForTags($tagId, $objectType); + $removedObjectIds = array_diff($currentObjectIds, $objectIds); + $addedObjectIds = array_diff($objectIds, $currentObjectIds); + + $this->connection->beginTransaction(); + $query = $this->connection->getQueryBuilder(); + $query->delete(self::RELATION_TABLE) + ->where($query->expr()->eq('systemtagid', $query->createNamedParameter($tagId, IQueryBuilder::PARAM_INT))) + ->andWhere($query->expr()->eq('objecttype', $query->createNamedParameter($objectType))) + ->executeStatement(); + $this->connection->commit(); + + foreach ($removedObjectIds as $objectId) { + $this->dispatcher->dispatch(MapperEvent::EVENT_UNASSIGN, new MapperEvent( + MapperEvent::EVENT_UNASSIGN, + $objectType, + (string)$objectId, + [(int)$tagId] + )); + } + + if (empty($objectIds)) { + return; + } + + $this->connection->beginTransaction(); + $query = $this->connection->getQueryBuilder(); + $query->insert(self::RELATION_TABLE) + ->values([ + 'systemtagid' => $query->createNamedParameter($tagId, IQueryBuilder::PARAM_INT), + 'objecttype' => $query->createNamedParameter($objectType), + 'objectid' => $query->createParameter('objectid'), + ]); + + foreach (array_unique($objectIds) as $objectId) { + $query->setParameter('objectid', (string)$objectId); + $query->executeStatement(); + } + + $this->updateEtagForTags([$tagId]); + $this->connection->commit(); + + // Dispatch assign events for new object ids + foreach ($addedObjectIds as $objectId) { + $this->dispatcher->dispatch(MapperEvent::EVENT_ASSIGN, new MapperEvent( + MapperEvent::EVENT_ASSIGN, + $objectType, + (string)$objectId, + [(int)$tagId] + )); + } + + // Dispatch unassign events for removed object ids + foreach ($removedObjectIds as $objectId) { + $this->dispatcher->dispatch(MapperEvent::EVENT_UNASSIGN, new MapperEvent( + MapperEvent::EVENT_UNASSIGN, + $objectType, + (string)$objectId, + [(int)$tagId] + )); + } + } + + /** + * {@inheritdoc} + */ + public function getAvailableObjectTypes(): array { + $query = $this->connection->getQueryBuilder(); + $query->selectDistinct('objecttype') + ->from(self::RELATION_TABLE); + + $result = $query->executeQuery(); + $objectTypes = []; + while ($row = $result->fetch()) { + $objectTypes[] = $row['objecttype']; + } + $result->closeCursor(); + + return $objectTypes; + } } |