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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Core\Migrations;
use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\DB\Types;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
class Version24000Date20211222112246 extends SimpleMigrationStep {
private const TABLE_NAME = 'reactions';
/**
* @param IOutput $output
* @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
* @return null|ISchemaWrapper
*/
public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
/** @var ISchemaWrapper $schema */
$schema = $schemaClosure();
$action = false;
$comments = $schema->getTable('comments');
if (!$comments->hasColumn('reactions')) {
$comments->addColumn('reactions', Types::STRING, [
'notnull' => false,
'length' => 4000,
]);
$action = true;
}
if (!$schema->hasTable(self::TABLE_NAME)) {
$table = $schema->createTable(self::TABLE_NAME);
$table->addColumn('id', Types::BIGINT, [
'autoincrement' => true,
'notnull' => true,
'length' => 11,
'unsigned' => true,
]);
$table->addColumn('parent_id', Types::BIGINT, [
'notnull' => true,
'length' => 11,
'unsigned' => true,
]);
$table->addColumn('message_id', Types::BIGINT, [
'notnull' => true,
'length' => 11,
'unsigned' => true,
]);
$table->addColumn('actor_type', Types::STRING, [
'notnull' => true,
'length' => 64,
'default' => '',
]);
$table->addColumn('actor_id', Types::STRING, [
'notnull' => true,
'length' => 64,
'default' => '',
]);
$table->addColumn('reaction', Types::STRING, [
'notnull' => true,
'length' => 32,
]);
$table->setPrimaryKey(['id']);
$table->addIndex(['reaction'], 'comment_reaction');
$table->addIndex(['parent_id'], 'comment_reaction_parent_id');
$table->addUniqueIndex(['parent_id', 'actor_type', 'actor_id', 'reaction'], 'comment_reaction_unique');
$action = true;
}
return $action ? $schema : null;
}
}
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