Reapply "Cleanup versions entity in during versions:clean command"

This reverts commit 17ee596826.

apps/files_versions/lib/Command/CleanUp.php

@@ -24,6 +24,7 @@
  */
 namespace OCA\Files_Versions\Command;
 
+use OCA\Files_Versions\Db\VersionsMapper;
 use OCP\Files\IRootFolder;
 use OCP\IUserBackend;
 use OCP\IUserManager;
@@ -37,6 +38,7 @@ class CleanUp extends Command {
 	public function __construct(
 		protected IRootFolder $rootFolder,
 		protected IUserManager $userManager,
+		protected VersionsMapper $versionMapper,
 	) {
 		parent::__construct();
 	}
@@ -120,6 +122,7 @@ class CleanUp extends Command {
 		\OC_Util::setupFS($user);
 
 		$fullPath = '/' . $user . '/files_versions' . ($path ? '/' . $path : '');
+		$this->versionMapper->deleteAllVersionsForUser($user);
 		if ($this->rootFolder->nodeExists($fullPath)) {
 			$this->rootFolder->get($fullPath)->delete();
 		}

apps/files_versions/lib/Db/VersionsMapper.php

@@ -27,6 +27,7 @@ declare(strict_types=1);
 namespace OCA\Files_Versions\Db;
 
 use OCP\AppFramework\Db\QBMapper;
+use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
 
 /**
@@ -83,4 +84,20 @@ class VersionsMapper extends QBMapper {
 			 ->where($qb->expr()->eq('file_id', $qb->createNamedParameter($fileId)))
 			 ->executeStatement();
 	}
+
+	public function deleteAllVersionsForUser(string $userId): int {
+		$deleteQuery = $this->db->getQueryBuilder();
+		$filesVersionSelect = $this->db->getQueryBuilder();
+		$filesVersionSelect->select('fileid')
+			->from('filecache', 'f')
+			->join('f', 'mounts', 'm', $filesVersionSelect->expr()->eq('f.storage', 'm.storage_id'))
+			->where($filesVersionSelect->expr()->like('f.path', $deleteQuery->createNamedParameter('files/%', IQueryBuilder::PARAM_STR)))
+			->andWhere($filesVersionSelect->expr()->eq('m.user_id', $deleteQuery->createNamedParameter($userId, IQueryBuilder::PARAM_STR)))
+			->andWhere($filesVersionSelect->expr()->eq('m.mount_point', $deleteQuery->createNamedParameter("/$userId/", IQueryBuilder::PARAM_STR)));
+
+		$deleteQuery->delete($this->getTableName())
+			->where($deleteQuery->expr()->in('file_id', $deleteQuery->createFunction($filesVersionSelect->getSQL()), IQueryBuilder::PARAM_INT_ARRAY));
+
+		return $deleteQuery->executeStatement();
+	}
 }