fix(resetSessions): Truncate tables and rename documents folder

This is way more performant than iterating over all existing sessions.

Signed-off-by: Jonas <jonas@freesources.org>

lib/Command/ResetDocument.php

@@ -77,6 +77,12 @@ class ResetDocument extends Command {
 			return 1;
 		}
 
+		if ($all && $fullReset) {
+			// Truncate tables and clear document directory
+			$this->documentService->clearAll();
+			return 0;
+		}
+
 		if ($all) {
 			$fileIds = [];
 			foreach ($this->documentService->getAll() as $document) {

lib/Db/DocumentMapper.php

@@ -79,4 +79,10 @@ class DocumentMapper extends QBMapper {
 		$result->closeCursor();
 		return $count;
 	}
+
+	public function clearAll(): void {
+		$qb = $this->db->getQueryBuilder();
+		$qb->delete($this->getTableName())
+			->executeStatement();
+	}
 }

lib/Db/SessionMapper.php

@@ -165,6 +165,12 @@ class SessionMapper extends QBMapper {
 		return $qb->executeStatement();
 	}
 
+	public function clearAll(): void {
+		$qb = $this->db->getQueryBuilder();
+		$qb->delete($this->getTableName())
+			->executeStatement();
+	}
+
 	public function isUserInDocument(int $documentId, string $userId): bool {
 		$qb = $this->db->getQueryBuilder();
 		$result = $qb->select('*')

lib/Db/StepMapper.php

@@ -76,6 +76,12 @@ class StepMapper extends QBMapper {
 			->executeStatement();
 	}
 
+	public function clearAll(): void {
+		$qb = $this->db->getQueryBuilder();
+		$qb->delete($this->getTableName())
+			->executeStatement();
+	}
+
 	// not in use right now
 	public function deleteBeforeVersion(int $documentId, int $version): int {
 		$qb = $this->db->getQueryBuilder();

lib/Migration/ResetSessionsBeforeYjs.php

@@ -26,13 +26,6 @@ class ResetSessionsBeforeYjs implements IRepairStep {
 			return;
 		}
 
-		$output->startProgress($this->documentService->countAll());
-		foreach ($this->documentService->getAll() as $document) {
-			$fileId = $document->getId();
-			$this->documentService->unlock($fileId);
-			$this->documentService->resetDocument($fileId, true);
-			$output->advance();
-		}
-		$output->finishProgress();
+		$this->documentService->clearAll();
 	}
 }

lib/Service/DocumentService.php

@@ -59,6 +59,7 @@ use OCP\Files\NotPermittedException;
 use OCP\Files\SimpleFS\ISimpleFile;
 use OCP\ICache;
 use OCP\ICacheFactory;
+use OCP\IConfig;
 use OCP\IRequest;
 use OCP\Lock\LockedException;
 use OCP\PreConditionNotMetException;
@@ -87,8 +88,9 @@ class DocumentService {
 	private IAppData $appData;
 	private ILockManager $lockManager;
 	private IUserMountCache $userMountCache;
+	private IConfig $config;
 
-	public function __construct(DocumentMapper $documentMapper, StepMapper $stepMapper, SessionMapper $sessionMapper, IAppData $appData, ?string $userId, IRootFolder $rootFolder, ICacheFactory $cacheFactory, LoggerInterface $logger, ShareManager $shareManager, IRequest $request, IManager $directManager, ILockManager $lockManager, IUserMountCache $userMountCache) {
+	public function __construct(DocumentMapper $documentMapper, StepMapper $stepMapper, SessionMapper $sessionMapper, IAppData $appData, ?string $userId, IRootFolder $rootFolder, ICacheFactory $cacheFactory, LoggerInterface $logger, ShareManager $shareManager, IRequest $request, IManager $directManager, ILockManager $lockManager, IUserMountCache $userMountCache, IConfig $config) {
 		$this->documentMapper = $documentMapper;
 		$this->stepMapper = $stepMapper;
 		$this->sessionMapper = $sessionMapper;
@@ -100,6 +102,7 @@ class DocumentService {
 		$this->shareManager = $shareManager;
 		$this->lockManager = $lockManager;
 		$this->userMountCache = $userMountCache;
+		$this->config = $config;
 		$token = $request->getParam('token');
 		if ($this->userId === null && $token !== null) {
 			try {
@@ -662,4 +665,24 @@ class DocumentService {
 	public function countAll(): int {
 		return $this->documentMapper->countAll();
 	}
+
+	private function getFullAppFolder(): Folder {
+		$appFolder = $this->rootFolder->get('appdata_' . $this->config->getSystemValueString('instanceid', '') . '/text');
+		if (!$appFolder instanceof Folder) {
+			throw new NotFoundException('Folder not found');
+		}
+		return $appFolder;
+	}
+
+	public function clearAll(): void {
+		$this->stepMapper->clearAll();
+		$this->sessionMapper->clearAll();
+		$this->documentMapper->clearAll();
+		try {
+			$appFolder = $this->getFullAppFolder();
+			$appFolder->get('documents')->move($appFolder->getPath() . '/documents_old_' . time());
+		} catch (NotFoundException) {
+		}
+		$this->ensureDocumentsFolder();
+	}
 }

tests/unit/Service/DocumentServiceTest.php

@@ -14,6 +14,7 @@ use OCP\Files\IRootFolder;
 use OCP\Files\Lock\ILockManager;
 use OCP\Files\NotPermittedException;
 use OCP\ICacheFactory;
+use OCP\IConfig;
 use OCP\IRequest;
 use OCP\Share\IManager;
 use Psr\Log\LoggerInterface;
@@ -49,6 +50,7 @@ class DocumentServiceTest extends \PHPUnit\Framework\TestCase {
 		$this->directManager = $this->createMock(\OCP\DirectEditing\IManager::class);
 		$this->lockManager = $this->createMock(ILockManager::class);
 		$this->userMountCache = $this->createMock(IUserMountCache::class);
+		$config = $this->createMock(IConfig::class);
 
 		$this->documentService = new DocumentService(
 			$this->documentMapper,
@@ -64,6 +66,7 @@ class DocumentServiceTest extends \PHPUnit\Framework\TestCase {
 			$this->directManager,
 			$this->lockManager,
 			$this->userMountCache,
+			$config,
 		);
 	}