76 lines
2.1 KiB
PHP
76 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2018 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\Talk\Migration;
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use OCP\DB\ISchemaWrapper;
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use OCP\DB\Types;
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use OCP\IDBConnection;
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use OCP\Migration\IOutput;
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use OCP\Migration\SimpleMigrationStep;
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class Version3003Date20180718133519 extends SimpleMigrationStep {
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public function __construct(
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protected IDBConnection $connection,
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) {
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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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#[\Override]
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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_message')) {
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$table->addColumn('last_message', Types::BIGINT, [
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'notnull' => false,
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'default' => 0,
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]);
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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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#[\Override]
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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_message', $update->createParameter('message'))
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->where($update->expr()->eq('id', $update->createParameter('room')));
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$query = $this->connection->getQueryBuilder();
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$query->selectAlias($query->createFunction('MAX(' . $query->getColumnName('id') . ')'), 'message')
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->addSelect('object_id')
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->from('comments')
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->where($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 = $result->fetch()) {
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$update->setParameter('message', $row['message'])
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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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