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fix(metadata): Allow to load metadata of multiple files at once

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Signed-off-by: Joas Schilling <coding@schilljs.com>
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Joas Schilling 2023-12-04 13:26:47 +01:00
parent 89aa3957ce
commit 2a0daf7aff
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3 changed files with 60 additions and 1 deletions
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13
lib/private/FilesMetadata/FilesMetadataManager.php
View file

@ -147,6 +147,19 @@ class FilesMetadataManager implements IFilesMetadataManager {
}
}
/**
* returns metadata of multiple file ids
*
* @param int[] $fileIds file ids
*
* @return array File ID is the array key, files without metadata are not returned in the array
* @psalm-return array<int, IFilesMetadata>
* @since 28.0.0
*/
public function getMetadataForFiles(array $fileIds): array {
return $this->metadataRequestService->getMetadataFromFileIds($fileIds);
}
/**
* @param IFilesMetadata $filesMetadata metadata
*

34
lib/private/FilesMetadata/Service/MetadataRequestService.php
View file

@ -97,6 +97,40 @@ class MetadataRequestService {
return $metadata;
}
/**
* returns metadata for multiple file ids
*
* If
*
* @param array $fileIds file ids
*
* @return array File ID is the array key, files without metadata are not returned in the array
* @psalm-return array<int, IFilesMetadata>
*/
public function getMetadataFromFileIds(array $fileIds): array {
$qb = $this->dbConnection->getQueryBuilder();
$qb->select('file_id', 'json', 'sync_token')->from(self::TABLE_METADATA);
$qb->where(
$qb->expr()->in('file_id', $qb->createNamedParameter($fileIds, IQueryBuilder::PARAM_INT_ARRAY))
);
$list = [];
$result = $qb->executeQuery();
while ($data = $result->fetch()) {
$fileId = (int) $data['file_id'];
$metadata = new FilesMetadata($fileId);
try {
$metadata->importFromDatabase($data);
} catch (FilesMetadataNotFoundException) {
continue;
}
$list[$fileId] = $metadata;
}
$result->closeCursor();
return $list;
}
/**
* drop metadata related to a file id
*

14
lib/public/FilesMetadata/IFilesMetadataManager.php
View file

@ -71,7 +71,7 @@ interface IFilesMetadataManager {
): IFilesMetadata;
/**
* returns metadata from a file id
* returns metadata of a file id
*
* @param int $fileId file id
* @param boolean $generate Generate if metadata does not exist
@ -82,6 +82,18 @@ interface IFilesMetadataManager {
*/
public function getMetadata(int $fileId, bool $generate = false): IFilesMetadata;
/**
* returns metadata of multiple file ids
*
* @param int[] $fileIds file ids
*
* @return array File ID is the array key, files without metadata are not returned in the array
* @psalm-return array<int, IFilesMetadata>
* @throws FilesMetadataNotFoundException if not found
* @since 28.0.0
*/
public function getMetadataForFiles(array $fileIds): array;
/**
* save metadata to database and refresh indexes.
* metadata are saved if new data are available.