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.
2026-07-06 14:07:50 +00:00
commit 01acfa3b40
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+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Talk\Migration;
+
+use Closure;
+use OCA\Talk\Model\Attachment;
+use OCP\DB\ISchemaWrapper;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\DB\Types;
+use OCP\IDBConnection;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version14000Date20220330141647 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
+	 */
+	#[\Override]
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		if (!$schema->hasTable('talk_attachments')) {
+			$table = $schema->createTable('talk_attachments');
+			$table->addColumn('id', Types::BIGINT, [
+				'autoincrement' => true,
+				'notnull' => true,
+			]);
+			$table->addColumn('room_id', Types::BIGINT, [
+				'notnull' => true,
+				'unsigned' => true,
+			]);
+			$table->addColumn('message_id', Types::BIGINT, [
+				'notnull' => true,
+				'unsigned' => true,
+			]);
+			$table->addColumn('message_time', Types::BIGINT, [
+				'notnull' => true,
+				'unsigned' => true,
+			]);
+			$table->addColumn('object_type', Types::STRING, [
+				'notnull' => true,
+				'length' => 64,
+			]);
+			$table->addColumn('actor_type', Types::STRING, [
+				'notnull' => true,
+				'length' => 64,
+			]);
+			$table->addColumn('actor_id', Types::STRING, [
+				'notnull' => true,
+				'length' => 64,
+			]);
+
+			$table->setPrimaryKey(['id']);
+
+			$table->addIndex(['room_id', 'object_type'], 'objects_in_room');
+
+			return $schema;
+		}
+		return null;
+	}
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 */
+	#[\Override]
+	public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
+		$sql = $this->connection->getDatabasePlatform()
+			->getTruncateTableSQL('`*PREFIX*talk_attachments`');
+		$this->connection->executeQuery($sql);
+
+		$insert = $this->connection->getQueryBuilder();
+		$insert->insert('talk_attachments')
+			->setValue('room_id', $insert->createParameter('room_id'))
+			->setValue('message_id', $insert->createParameter('message_id'))
+			->setValue('message_time', $insert->createParameter('message_time'))
+			->setValue('object_type', $insert->createParameter('object_type'))
+			->setValue('actor_type', $insert->createParameter('actor_type'))
+			->setValue('actor_id', $insert->createParameter('actor_id'));
+
+		$offset = -1;
+		$select = $this->connection->getQueryBuilder();
+		$select->select('id', 'creation_timestamp', 'object_id', 'actor_type', 'actor_id', 'message')
+			->from('comments')
+			->where($select->expr()->eq('object_type', $select->createParameter('object_type')))
+			->andWhere($select->expr()->eq('verb', $select->createParameter('verb')))
+			->andWhere($select->expr()->gt('id', $select->createParameter('offset')))
+			->orderBy('id', 'ASC')
+			->setMaxResults(1000);
+
+		$select->setParameter('object_type', 'chat')
+			->setParameter('verb', 'object_shared');
+
+		while ($offset !== 0) {
+			$offset = $this->chunkedWriting($insert, $select, max($offset, 0));
+		}
+	}
+
+	protected function chunkedWriting(IQueryBuilder $insert, IQueryBuilder $select, int $offset): int {
+		$select->setParameter('offset', $offset);
+
+		$attachments = $sharesWithoutMimetype = [];
+		$result = $select->executeQuery();
+		while ($row = $result->fetch()) {
+			$attachment = [
+				'room_id' => (int)$row['object_id'],
+				'message_id' => (int)$row['id'],
+				'actor_type' => $row['actor_type'],
+				'actor_id' => $row['actor_id'],
+			];
+
+			$datetime = new \DateTime($row['creation_timestamp']);
+			$attachment['message_time'] = $datetime->getTimestamp();
+
+			$message = json_decode($row['message'], true);
+			$messageType = $message['message'] ?? '';
+			$parameters = $message['parameters'] ?? [];
+
+			if ($messageType === 'object_shared') {
+				$objectType = $parameters['objectType'] ?? '';
+				if ($objectType === 'geo-location') {
+					$attachment['object_type'] = Attachment::TYPE_LOCATION;
+				} elseif ($objectType === 'deck-card') {
+					$attachment['object_type'] = Attachment::TYPE_DECK_CARD;
+				} else {
+					$attachment['object_type'] = Attachment::TYPE_OTHER;
+				}
+			} else {
+				$messageType = $parameters['metaData']['messageType'] ?? '';
+				$mimetype = $parameters['metaData']['mimeType'] ?? '';
+
+				if ($messageType === 'voice-message') {
+					$attachment['object_type'] = Attachment::TYPE_VOICE;
+				} elseif (str_starts_with($mimetype, 'audio/')) {
+					$attachment['object_type'] = Attachment::TYPE_AUDIO;
+				} elseif (str_starts_with($mimetype, 'image/') || str_starts_with($mimetype, 'video/')) {
+					$attachment['object_type'] = Attachment::TYPE_MEDIA;
+				} else {
+					if ($mimetype === '' && isset($parameters['share'])) {
+						$sharesWithoutMimetype[(int)$parameters['share']] = (int)$row['id'];
+					}
+					$attachment['object_type'] = Attachment::TYPE_FILE;
+				}
+			}
+
+			$attachments[(int)$row['id']] = $attachment;
+		}
+		$result->closeCursor();
+
+		if (empty($attachments)) {
+			return 0;
+		}
+
+		$mimetypes = $this->getMimetypeFromFileCache(array_keys($sharesWithoutMimetype));
+		foreach ($mimetypes as $shareId => $mimetype) {
+			if (!isset($attachments[$sharesWithoutMimetype[$shareId]])) {
+				continue;
+			}
+
+			if (str_starts_with($mimetype, 'audio/')) {
+				$attachments[$sharesWithoutMimetype[$shareId]]['object_type'] = Attachment::TYPE_AUDIO;
+			} elseif (str_starts_with($mimetype, 'image/') || str_starts_with($mimetype, 'video/')) {
+				$attachments[$sharesWithoutMimetype[$shareId]]['object_type'] = Attachment::TYPE_MEDIA;
+			}
+		}
+
+		$this->connection->beginTransaction();
+		foreach ($attachments as $attachment) {
+			$insert
+				->setParameter('room_id', $attachment['room_id'], IQueryBuilder::PARAM_INT)
+				->setParameter('message_id', $attachment['message_id'], IQueryBuilder::PARAM_INT)
+				->setParameter('message_time', $attachment['message_time'], IQueryBuilder::PARAM_INT)
+				->setParameter('actor_type', $attachment['actor_type'])
+				->setParameter('actor_id', $attachment['actor_id'])
+				->setParameter('object_type', $attachment['object_type'])
+			;
+
+			$insert->executeStatement();
+		}
+		$this->connection->commit();
+
+		return end($attachments)['message_id'];
+	}
+
+	protected function getMimetypeFromFileCache(array $shareIds): array {
+		$mimetype = [];
+
+		$query = $this->connection->getQueryBuilder();
+		$query->select('s.id', 'm.mimetype')
+			->from('share', 's')
+			->leftJoin('s', 'filecache', 'f', $query->expr()->eq('s.file_source', 'f.fileid'))
+			->leftJoin('f', 'mimetypes', 'm', $query->expr()->eq('f.mimetype', 'm.id'))
+			->where($query->expr()->in('s.id', $query->createNamedParameter($shareIds, IQueryBuilder::PARAM_INT_ARRAY)));
+		$result = $query->executeQuery();
+		while ($row = $result->fetch()) {
+			$mimetype[$row['id']] = $row['mimetype'];
+		}
+		$result->closeCursor();
+
+		return $mimetype;
+	}
+}