UPSTREAM BASELINE: nextcloud/spreed v22.0.12 (без изменений)

Источник: https://github.com/nextcloud/spreed/archive/refs/tags/v22.0.12.tar.gz
С этого коммита ветка официального Nextcloud Talk отрезана (решение владельца 2026-07-06).
Все дальнейшие изменения — только наши; версии релизов: 22.0.12-f7.N.

lib/Migration/Version3003Date20180718133519.php

@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\Talk\Migration;
+
+use OCP\DB\ISchemaWrapper;
+use OCP\DB\Types;
+use OCP\IDBConnection;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version3003Date20180718133519 extends SimpleMigrationStep {
+
+	public function __construct(
+		protected IDBConnection $connection,
+	) {
+	}
+
+	/**
+	 * @param IOutput $output
+	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 * @since 13.0.0
+	 */
+	#[\Override]
+	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		$table = $schema->getTable('talk_rooms');
+
+		if (!$table->hasColumn('last_message')) {
+			$table->addColumn('last_message', Types::BIGINT, [
+				'notnull' => false,
+				'default' => 0,
+			]);
+		}
+
+		return $schema;
+	}
+
+	/**
+	 * @param IOutput $output
+	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @since 13.0.0
+	 */
+	#[\Override]
+	public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void {
+		$update = $this->connection->getQueryBuilder();
+		$update->update('talk_rooms')
+			->set('last_message', $update->createParameter('message'))
+			->where($update->expr()->eq('id', $update->createParameter('room')));
+
+		$query = $this->connection->getQueryBuilder();
+		$query->selectAlias($query->createFunction('MAX(' . $query->getColumnName('id') . ')'), 'message')
+			->addSelect('object_id')
+			->from('comments')
+			->where($query->expr()->eq('object_type', $query->createNamedParameter('chat')))
+			->groupBy('object_id');
+
+		$result = $query->executeQuery();
+		while ($row = $result->fetch()) {
+			$update->setParameter('message', $row['message'])
+				->setParameter('room', $row['object_id']);
+			$update->executeStatement();
+		}
+		$result->closeCursor();
+	}
+}