use OCP\FilesMetadata\Model\IFilesMetadata;
use OCP\FilesMetadata\Model\IMetadataValueWrapper;
use OCP\IConfig;
+use OCP\IDBConnection;
use Psr\Log\LoggerInterface;
/**
*/
class FilesMetadataManager implements IFilesMetadataManager {
public const CONFIG_KEY = 'files_metadata';
+ public const MIGRATION_DONE = 'files_metadata_installed';
private const JSON_MAXSIZE = 100000;
private ?IFilesMetadata $all = null;
string $fileTableAlias,
string $fileIdField
): ?IMetadataQuery {
- // we don't want to join metadata table if never filled
- if ($this->config->getAppValue('core', self::CONFIG_KEY, '') === '') {
+ if (!$this->metadataInitiated()) {
return null;
}
+
return new MetadataQuery($qb, $this->getKnownMetadata(), $fileTableAlias, $fileIdField);
}
$eventDispatcher->addServiceListener(NodeWrittenEvent::class, MetadataUpdate::class);
$eventDispatcher->addServiceListener(CacheEntryRemovedEvent::class, MetadataDelete::class);
}
+
+ /**
+ * Will confirm that tables were created and store an app value to cache the result.
+ * Can be removed in 29 as this is to avoid strange situation when Nextcloud files were
+ * replaced but the upgrade was not triggered yet.
+ *
+ * @return bool
+ */
+ private function metadataInitiated(): bool {
+ if ($this->config->getAppValue('core', self::MIGRATION_DONE, '0') === '1') {
+ return true;
+ }
+
+ $dbConnection = \OCP\Server::get(IDBConnection::class);
+ if ($dbConnection->tableExists(MetadataRequestService::TABLE_METADATA)) {
+ $this->config->setAppValue('core', self::MIGRATION_DONE, '1');
+
+ return true;
+ }
+
+ return false;
+ }
}