зеркало из https://github.com/nextcloud/spreed.git
93 строки
3.0 KiB
PHP
93 строки
3.0 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2018 Joas Schilling <coding@schilljs.com>
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*
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* @author Joas Schilling <coding@schilljs.com>
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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\Talk\Migration;
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use Doctrine\DBAL\Types\Types;
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use OCP\DB\ISchemaWrapper;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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use OCP\Migration\SimpleMigrationStep;
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use OCP\Migration\IOutput;
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class Version3003Date20180718112436 extends SimpleMigrationStep {
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protected IDBConnection $connection;
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public function __construct(IDBConnection $connection) {
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$this->connection = $connection;
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}
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/**
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* @param IOutput $output
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* @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
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* @param array $options
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* @return null|ISchemaWrapper
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* @since 13.0.0
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*/
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public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options): ?ISchemaWrapper {
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/** @var ISchemaWrapper $schema */
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$schema = $schemaClosure();
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$table = $schema->getTable('talk_rooms');
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if (!$table->hasColumn('last_activity')) {
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$table->addColumn('last_activity', Types::DATETIME_MUTABLE, [
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'notnull' => false,
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]);
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$table->addIndex(['last_activity'], 'last_active');
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}
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return $schema;
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}
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/**
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* @param IOutput $output
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* @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
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* @param array $options
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* @since 13.0.0
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*/
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public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void {
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$update = $this->connection->getQueryBuilder();
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$update->update('talk_rooms')
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->set('last_activity', $update->createParameter('activity'))
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->where($update->expr()->eq('id', $update->createParameter('room')));
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$query = $this->connection->getQueryBuilder();
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$query->select('object_id')
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->selectAlias($query->createFunction('MAX(' . $query->getColumnName('creation_timestamp') . ')'), 'last_activity')
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->from('comments')
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->where($query->expr()->eq('object_type', $query->createNamedParameter('chat')))
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->groupBy('object_id');
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$result = $query->executeQuery();
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while ($row = $result->fetch()) {
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$lastActivity = new \DateTime($row['last_activity']);
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$update->setParameter('activity', $lastActivity, IQueryBuilder::PARAM_DATE)
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->setParameter('room', $row['object_id']);
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$update->executeStatement();
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}
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$result->closeCursor();
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}
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}
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