kopia lustrzana https://github.com/nextcloud/social
330 wiersze
9.4 KiB
PHP
330 wiersze
9.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Nextcloud - Social Support
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Maxence Lange <maxence@artificial-owl.com>
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* @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
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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\Social\Db;
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use DateTime;
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use Exception;
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use OCA\Social\Exceptions\CacheDocumentDoesNotExistException;
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use OCA\Social\Model\ActivityPub\Object\Document;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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class CacheDocumentsRequest extends CacheDocumentsRequestBuilder {
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public const CACHING_TIMEOUT = 5; // 5 min
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public function save(Document $document): void {
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$qb = $this->getCacheDocumentsInsertSql();
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$qb->setValue('id', $qb->createNamedParameter($document->getId()))
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->setValue('id_prim', $qb->createNamedParameter($qb->prim($document->getId())))
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->setValue('account', $qb->createNamedParameter($document->getAccount()))
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->setValue('type', $qb->createNamedParameter($document->getType()))
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->setValue('url', $qb->createNamedParameter($document->getUrl()))
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->setValue('media_type', $qb->createNamedParameter($document->getMediaType()))
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->setValue('mime_type', $qb->createNamedParameter($document->getMimeType()))
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->setValue('error', $qb->createNamedParameter($document->getError()))
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->setValue('local_copy', $qb->createNamedParameter($document->getLocalCopy()))
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->setValue('resized_copy', $qb->createNamedParameter($document->getResizedCopy()))
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->setValue('blurhash', $qb->createNamedParameter($document->getBlurHash()))
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->setValue('description', $qb->createNamedParameter($document->getDescription()))
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->setValue('parent_id', $qb->createNamedParameter($document->getParentId()))
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->setValue('parent_id_prim', $qb->createNamedParameter($qb->prim($document->getParentId())))
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->setValue('public', $qb->createNamedParameter(($document->isPublic()) ? '1' : '0'));
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// generate Meta
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$document->convertToMediaAttachment();
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if ($document->getMeta() !== null) {
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$qb->setValue('meta', $qb->createNamedParameter(json_encode($document->getMeta())));
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}
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try {
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$qb->setValue(
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'creation',
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$qb->createNamedParameter(new DateTime('now'), IQueryBuilder::PARAM_DATE)
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);
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} catch (Exception $e) {
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}
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$qb->executeStatement();
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$document->setNid($qb->getLastInsertId());
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}
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/**
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* Insert cache about an Actor in database.
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*/
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public function update(Document $document): void {
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$qb = $this->getCacheDocumentsUpdateSql();
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$qb->set('type', $qb->createNamedParameter($document->getType()))
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->set('url', $qb->createNamedParameter($document->getUrl()))
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->set('media_type', $qb->createNamedParameter($document->getMediaType()))
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->set('mime_type', $qb->createNamedParameter($document->getMimeType()))
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->set('error', $qb->createNamedParameter($document->getError()))
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->set('local_copy', $qb->createNamedParameter($document->getLocalCopy()))
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->set('resized_copy', $qb->createNamedParameter($document->getResizedCopy()))
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->set('blurhash', $qb->createNamedParameter($document->getBlurHash()))
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->set('description', $qb->createNamedParameter($document->getDescription()))
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->set('parent_id', $qb->createNamedParameter($document->getParentId()))
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->set('parent_id_prim', $qb->createNamedParameter($qb->prim($document->getParentId())))
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->set('public', $qb->createNamedParameter(($document->isPublic()) ? '1' : '0'));
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try {
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$qb->set(
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'creation',
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$qb->createNamedParameter(new DateTime('now'), IQueryBuilder::PARAM_DATE)
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);
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} catch (Exception $e) {
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}
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$qb->limitToIdPrim($qb->prim($document->getId()));
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$qb->executeStatement();
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}
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/**
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* @throws \OCP\DB\Exception
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*/
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public function initCaching(Document $document): void {
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$qb = $this->getCacheDocumentsUpdateSql();
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$this->limitToIdString($qb, $document->getId());
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try {
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$qb->set(
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'caching', $qb->createNamedParameter(new DateTime('now'), IQueryBuilder::PARAM_DATE)
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);
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} catch (Exception $e) {
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}
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$qb->executeStatement();
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}
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/**
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* @throws \OCP\DB\Exception
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*/
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public function endCaching(Document $document): void {
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$qb = $this->getCacheDocumentsUpdateSql();
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$this->limitToIdString($qb, $document->getId());
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$qb->set('local_copy', $qb->createNamedParameter($document->getLocalCopy()));
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$qb->set('resized_copy', $qb->createNamedParameter($document->getResizedCopy()));
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$qb->set('blurhash', $qb->createNamedParameter($document->getBlurHash()));
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$qb->set('description', $qb->createNamedParameter($document->getDescription()));
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$qb->set('error', $qb->createNamedParameter($document->getError()));
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$qb->executeStatement();
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}
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/**
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* @param string $url
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*
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* @return Document
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* @throws CacheDocumentDoesNotExistException
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*/
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public function getByUrl(string $url) {
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$qb = $this->getCacheDocumentsSelectSql();
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$this->limitToUrl($qb, $url);
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$cursor = $qb->execute();
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$data = $cursor->fetch();
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$cursor->closeCursor();
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if ($data === false) {
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throw new CacheDocumentDoesNotExistException();
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}
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return $this->parseCacheDocumentsSelectSql($data);
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}
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/**
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* @param array $mediaIds
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* @param string $account - limit to account
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*
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* @return Document[]
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*/
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public function getFromArray(array $mediaIds, string $account = ''): array {
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$qb = $this->getCacheDocumentsSelectSql();
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$qb->limitToDBFieldArray('nid', $mediaIds);
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$qb->limitToAccount($account);
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$documents = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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$documents[] = $this->parseCacheDocumentsSelectSql($data);
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}
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$cursor->closeCursor();
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return $documents;
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}
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/**
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* @param string $id
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* @param bool $public
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* @param bool $useNid
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*
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* @return Document
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* @throws CacheDocumentDoesNotExistException
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*/
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public function getById(string $id, bool $public = false) {
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$qb = $this->getCacheDocumentsSelectSql();
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$qb->limitToIdPrim($qb->prim($id));
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if ($public === true) {
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$this->limitToPublic($qb);
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}
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$cursor = $qb->execute();
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$data = $cursor->fetch();
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$cursor->closeCursor();
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if ($data === false) {
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throw new CacheDocumentDoesNotExistException();
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}
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return $this->parseCacheDocumentsSelectSql($data);
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}
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/**
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* @param Document $item
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*
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* @return bool
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*/
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public function isDuplicate(Document $item): bool {
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$qb = $this->getCacheDocumentsSelectSql();
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$this->limitToUrl($qb, $item->getUrl());
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$this->limitToParentId($qb, $item->getParentId());
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$cursor = $qb->execute();
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$data = $cursor->fetch();
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$cursor->closeCursor();
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return ($data !== false);
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}
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/**
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* @return Document[]
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* @throws Exception
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*/
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public function getNotCachedDocuments() {
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$qb = $this->getCacheDocumentsSelectSql();
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$this->limitToDBFieldEmpty($qb, 'local_copy');
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$this->limitToCaching($qb, self::CACHING_TIMEOUT);
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$this->limitToDBFieldInt($qb, 'error', 0);
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$documents = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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$documents[] = $this->parseCacheDocumentsSelectSql($data);
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}
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$cursor->closeCursor();
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return $documents;
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}
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/**
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* @param string $url
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*/
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public function deleteByUrl(string $url) {
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$qb = $this->getCacheDocumentsDeleteSql();
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$this->limitToUrl($qb, $url);
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$qb->execute();
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}
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/**
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* @param string $id
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*/
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public function deleteById(string $id) {
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$qb = $this->getCacheDocumentsDeleteSql();
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$this->limitToIdString($qb, $id);
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$qb->execute();
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}
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public function deleteByParent(string $parentId): void {
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$qb = $this->getCacheDocumentsDeleteSql();
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$qb->limitToDBField('parent_id_prim', $qb->prim($parentId));
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$qb->executeStatement();
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}
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public function moveAccount(string $actorId, string $newId): void {
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$qb = $this->getCacheDocumentsUpdateSql();
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$qb->set('parent_id', $qb->createNamedParameter($newId))
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->set('parent_id_prim', $qb->createNamedParameter($qb->prim($newId)));
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$qb->limitToDBField('parent_id_prim', $qb->prim($actorId));
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$qb->executeStatement();
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}
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/**
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* @return Document[]
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* @deprecated in 0.7.x
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*/
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public function getOldFormatCopies(): array {
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$qb = $this->getCacheDocumentsSelectSql();
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$expr = $qb->expr();
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$qb->andWhere(
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$expr->orX(
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$expr->iLike('local_copy', $qb->createNamedParameter('%/%')),
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$expr->iLike('resized_copy', $qb->createNamedParameter('%/%'))
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)
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);
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$documents = [];
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$cursor = $qb->execute();
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while ($data = $cursor->fetch()) {
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$documents[] = $this->parseCacheDocumentsSelectSql($data);
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}
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$cursor->closeCursor();
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return $documents;
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}
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/**
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* @deprecated in 0.7.x
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*/
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public function updateCopies(Document $document): void {
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$qb = $this->getCacheDocumentsUpdateSql();
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$qb->set('local_copy', $qb->createNamedParameter($document->getLocalCopy()))
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->set('resized_copy', $qb->createNamedParameter($document->getResizedCopy()));
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$qb->limitToIdPrim($qb->prim($document->getId()));
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$qb->executeStatement();
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}
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}
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