97 lines
3.1 KiB
PHP
97 lines
3.1 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2019 Julius Härtl <jus@bitgrid.net>
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*
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* @author Julius Härtl <jus@bitgrid.net>
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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\Text\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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/** @extends QBMapper<Step> */
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class StepMapper extends QBMapper {
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public function __construct(IDBConnection $db) {
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parent::__construct($db, 'text_steps', Step::class);
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}
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/**
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* @return Step[]
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*/
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public function find(int $documentId, int $fromVersion): array {
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/* @var $qb IQueryBuilder */
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$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('document_id', $qb->createNamedParameter($documentId)))
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->andWhere($qb->expr()->gt('version', $qb->createNamedParameter($fromVersion)))
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->andWhere($qb->expr()->gt('id', $qb->createNamedParameter($fromVersion)));
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$qb
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->setMaxResults(1000)
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->orderBy('id');
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return $this->findEntities($qb);
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}
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public function getLatestVersion(int $documentId): ?int {
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/* @var $qb IQueryBuilder */
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$qb = $this->db->getQueryBuilder();
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$result = $qb->select('id')
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->from($this->getTableName())
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->where($qb->expr()->eq('document_id', $qb->createNamedParameter($documentId)))
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->setMaxResults(1)
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->orderBy('id', 'DESC')
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->executeQuery();
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$data = $result->fetch();
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if ($data === false) {
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return null;
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}
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return $data['id'];
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}
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public function deleteAll(int $documentId): void {
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$qb = $this->db->getQueryBuilder();
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$qb->delete($this->getTableName())
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->where($qb->expr()->eq('document_id', $qb->createNamedParameter($documentId)))
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->executeStatement();
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}
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// not in use right now
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public function deleteBeforeVersion(int $documentId, int $version): int {
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$qb = $this->db->getQueryBuilder();
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return $qb->delete($this->getTableName())
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->where($qb->expr()->eq('document_id', $qb->createNamedParameter($documentId)))
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->andWhere($qb->expr()->lte('id', $qb->createNamedParameter($version)))
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->executeStatement();
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}
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public function deleteAfterVersion(int $documentId, int $version): int {
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$qb = $this->db->getQueryBuilder();
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return $qb->delete($this->getTableName())
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->where($qb->expr()->eq('document_id', $qb->createNamedParameter($documentId)))
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->andWhere($qb->expr()->gt('version', $qb->createNamedParameter($version)))
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->andWhere($qb->expr()->gt('id', $qb->createNamedParameter($version)))
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->executeStatement();
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}
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}
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