83 lines
2.6 KiB
PHP
83 lines
2.6 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 Doctrine\DBAL\Schema\SchemaException;
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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\IOutput;
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use OCP\Migration\SimpleMigrationStep;
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class Version7000Date20190724121137 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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* @since 13.0.0
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*/
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#[\Override]
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public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void {
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$query = $this->connection->getQueryBuilder();
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$query->select('p.user_id', 'p.room_id')
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->selectAlias($query->createFunction('MAX(' . $query->getColumnName('c.id') . ')'), 'last_mention_message')
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->from('talk_participants', 'p')
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->leftJoin('p', 'comments', 'c', $query->expr()->andX(
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$query->expr()->eq('c.object_id', $query->expr()->castColumn('p.room_id', IQueryBuilder::PARAM_STR)),
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$query->expr()->eq('c.object_type', $query->createNamedParameter('chat')),
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$query->expr()->eq('c.creation_timestamp', 'p.last_mention')
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))
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->where($query->expr()->isNotNull('p.user_id'))
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->groupBy('p.user_id', 'p.room_id');
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$update = $this->connection->getQueryBuilder();
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$update->update('talk_participants')
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->set('last_mention_message', $update->createParameter('message_id'))
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->where($update->expr()->eq('user_id', $update->createParameter('user_id')))
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->andWhere($update->expr()->eq('room_id', $update->createParameter('room_id')));
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$result = $query->executeQuery();
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while ($row = $result->fetch()) {
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$update->setParameter('message_id', (int)$row['last_mention_message'], IQueryBuilder::PARAM_INT)
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->setParameter('user_id', $row['user_id'])
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->setParameter('room_id', (int)$row['room_id'], IQueryBuilder::PARAM_INT);
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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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* @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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* @throws SchemaException
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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 = $schema->getTable('talk_participants');
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if ($table->hasColumn('last_mention')) {
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$table->dropColumn('last_mention');
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}
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return $schema;
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}
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}
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