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Editing: Version5008Date20260320125737.php

<?php

declare(strict_types=1);

/**
 * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace OCA\Mail\Migration;

use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\DB\Types;
use OCP\IDBConnection;
use OCP\Migration\Attributes\ModifyColumn;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
use Override;

/**
 * @psalm-api
 */
#[ModifyColumn(
	table: 'mail_attachments',
	description: 'Add column to store content-id and content-disposition', )
]
class Version5008Date20260320125737 extends SimpleMigrationStep {

public function __construct(
		private IDBConnection $connection,
	) {
	}

/**
	 * @param Closure(): ISchemaWrapper $schemaClosure
	 */
	#[Override]
	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
		$schema = $schemaClosure();

if (!$schema->hasTable('mail_attachments')) {
			return null;
		}

$attachmentsTable = $schema->getTable('mail_attachments');
		if (!$attachmentsTable->hasColumn('content_id')) {
			$attachmentsTable->addColumn('content_id', Types::STRING, [
				'notnull' => false,
				'length' => 255,
			]);
		}
		if (!$attachmentsTable->hasColumn('disposition')) {
			$attachmentsTable->addColumn('disposition', Types::STRING, [
				'notnull' => false,
				'length' => 10,
			]);
		}

return $schema;
	}

#[Override]
	public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void {
		$qb = $this->connection->getQueryBuilder();
		$qb->update('mail_attachments')
			->set('disposition', $qb->createNamedParameter('attachment', IQueryBuilder::PARAM_STR))
			->where($qb->expr()->isNull('disposition'));
		$qb->executeStatement();
	}
}

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