109 lines
3.1 KiB
PHP
109 lines
3.1 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2019 F7cloud GmbH and F7cloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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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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/**
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* @psalm-return ?positive-int
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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 getBeforeVersion(int $documentId, int $version, int $offset): int {
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$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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->andWhere($qb->expr()->lt('id', $qb->createNamedParameter($version)))
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->setMaxResults($offset)
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->orderBy('id', 'DESC')
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->executeQuery();
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$rows = $result->fetchAll();
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$data = end($rows);
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if ($data === false) {
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return $version;
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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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public function clearAll(): void {
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$qb = $this->db->getQueryBuilder();
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$qb->delete($this->getTableName())
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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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