kopia lustrzana https://github.com/nextcloud/social
107 wiersze
2.6 KiB
PHP
107 wiersze
2.6 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 daita\MySmallPhpTools\Db\ExtendedQueryBuilder;
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use OC\SystemConfig;
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use OCA\Social\Model\ActivityPub\Actor\Person;
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use OCP\DB\QueryBuilder\ICompositeExpression;
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use OCP\IDBConnection;
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use OCP\IURLGenerator;
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use Psr\Log\LoggerInterface;
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/**
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* Class SocialCoreQueryBuilder
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*
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* @package OCA\Social\Db
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*/
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class SocialCoreQueryBuilder extends ExtendedQueryBuilder {
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protected IURLGenerator $urlGenerator;
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private ?Person $viewer = null;
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private int $chunk = 0;
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public function __construct(
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IDBConnection $connection, SystemConfig $systemConfig, LoggerInterface $logger, IURLGenerator $urlGenerator
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) {
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parent::__construct($connection, $systemConfig, $logger);
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$this->urlGenerator = $urlGenerator;
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}
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public function setChunk(int $chunk): self {
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$this->chunk = $chunk;
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$this->inChunk();
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return $this;
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}
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public function getChunk(): int {
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return $this->chunk;
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}
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/**
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* Limit the request to a chunk
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*/
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public function inChunk(string $alias = '', ?ICompositeExpression $expr = null): void {
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if ($this->getChunk() === 0) {
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return;
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}
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if ($expr !== null) {
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$expr->add($this->exprLimitToDBFieldInt('chunk', $this->getChunk(), $alias));
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return;
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}
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$this->limitToDBFieldInt('chunk', $this->getChunk(), $alias);
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}
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public function hasViewer(): bool {
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return ($this->viewer !== null);
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}
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public function setViewer(Person $viewer): void {
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$this->viewer = $viewer;
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}
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public function getViewer(): Person {
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return $this->viewer;
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}
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public function prim(string $id): string {
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if ($id === '') {
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return '';
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}
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return hash('sha512', $id);
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}
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}
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