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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.
57 lines
1.6 KiB
PHP
57 lines
1.6 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Talk\Share\Helper;
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use OCA\Talk\Share\RoomShareProvider;
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use OCP\Share\IShare;
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/**
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* Instead of doing a single query to get each share and file metadata
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* we do a grouped query up front so the entries are cached
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*/
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class Preloader {
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public function __construct(
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protected RoomShareProvider $shareProvider,
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protected FilesMetadataCache $filesMetadataCache,
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) {
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}
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/*
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* Gather share IDs from the comments and preload share definitions
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* and files metadata to avoid separate database query for each
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* individual share/node later on.
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*
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* @param IComment[] $comments
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*/
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public function preloadShares(array $comments): void {
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// Scan messages for share IDs
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$shareIds = [];
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foreach ($comments as $comment) {
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$verb = $comment->getVerb();
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if ($verb === 'object_shared') {
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$message = $comment->getMessage();
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$data = json_decode($message, true);
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if (isset($data['parameters']['share'])) {
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$shareIds[] = $data['parameters']['share'];
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}
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}
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}
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if (!empty($shareIds)) {
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// Retrieved Share objects will be cached by
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// the RoomShareProvider and returned from the cache to
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// the Parser\SystemMessage without additional database queries.
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$shares = $this->shareProvider->getSharesByIds($shareIds);
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// Preload files metadata as well
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$fileIds = array_filter(array_map(static fn (IShare $share) => $share->getNodeId(), $shares));
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$this->filesMetadataCache->preloadMetadata($fileIds);
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}
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}
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}
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