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/BackgroundJob/RemoveEmptyRooms.php

@@ -0,0 +1,107 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Talk\BackgroundJob;
+
+use OCA\Talk\Federation\FederationManager;
+use OCA\Talk\Manager;
+use OCA\Talk\Room;
+use OCA\Talk\Service\ParticipantService;
+use OCA\Talk\Service\RoomService;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\BackgroundJob\IJob;
+use OCP\BackgroundJob\TimedJob;
+use OCP\Files\Config\IUserMountCache;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Class RemoveEmptyRooms
+ *
+ * @package OCA\Talk\BackgroundJob
+ */
+class RemoveEmptyRooms extends TimedJob {
+
+	protected int $numDeletedRooms = 0;
+
+	public function __construct(
+		ITimeFactory $timeFactory,
+		protected Manager $manager,
+		protected RoomService $roomService,
+		protected ParticipantService $participantService,
+		protected FederationManager $federationManager,
+		protected LoggerInterface $logger,
+		protected IUserMountCache $userMountCache,
+	) {
+		parent::__construct($timeFactory);
+
+		// Every 5 minutes
+		$this->setInterval(60 * 5);
+		$this->setTimeSensitivity(IJob::TIME_INSENSITIVE);
+
+	}
+
+	#[\Override]
+	protected function run($argument): void {
+		$this->manager->forAllRooms([$this, 'callback']);
+
+		if ($this->numDeletedRooms) {
+			$this->logger->info('Deleted {numDeletedRooms} rooms because they were empty', [
+				'numDeletedRooms' => $this->numDeletedRooms,
+			]);
+		}
+	}
+
+	public function callback(Room $room): void {
+		if ($room->getType() === Room::TYPE_CHANGELOG) {
+			return;
+		}
+
+		if ($this->deleteIfIsEmpty($room)) {
+			return;
+		}
+
+		$this->deleteIfFileIsRemoved($room);
+	}
+
+	private function deleteIfIsEmpty(Room $room): bool {
+		if ($room->getObjectType() === 'file') {
+			return false;
+		}
+
+		if ($this->participantService->getNumberOfActors($room) !== 0) {
+			return false;
+		}
+
+		if ($room->isFederatedConversation()
+			&& $this->federationManager->getNumberOfInvitations($room) !== 0) {
+			return false;
+		}
+
+		$this->doDeleteRoom($room);
+		return true;
+	}
+
+	private function deleteIfFileIsRemoved(Room $room): bool {
+		if ($room->getObjectType() !== 'file') {
+			return false;
+		}
+
+		$mountsForFile = $this->userMountCache->getMountsForFileId((int)$room->getObjectId());
+		if (!empty($mountsForFile)) {
+			return false;
+		}
+
+		$this->doDeleteRoom($room);
+		return true;
+	}
+
+	private function doDeleteRoom(Room $room): void {
+		$this->roomService->deleteRoom($room);
+		$this->numDeletedRooms++;
+	}
+}