Also cache nodes for copy

Signed-off-by: Louis Chemineau <louis@chmn.me>

Author: artonge

apps/files_versions/lib/Listener/VersionStorageMoveListener.php

@@ -32,6 +32,7 @@
 use OCP\EventDispatcher\Event;
 use OCP\EventDispatcher\IEventListener;
 use OCP\Files\Events\Node\AbstractNodesEvent;
+use OCP\Files\Events\Node\BeforeNodeCopiedEvent;
 use OCP\Files\Events\Node\BeforeNodeRenamedEvent;
 use OCP\Files\Events\Node\NodeCopiedEvent;
 use OCP\Files\Events\Node\NodeRenamedEvent;
@@ -44,8 +45,8 @@
 
 /** @template-implements IEventListener<Event> */
 class VersionStorageMoveListener implements IEventListener {
-	/** @var File[] */
-	private array $movedNodes = [];
+	/** @var Node[] */
+	private array $originalSourceNodes = [];
 
 	public function __construct(
 		private IVersionManager $versionManager,
@@ -82,20 +83,21 @@ public function handle(Event $event): void {
 			throw new Exception("Cannot move versions across storages without a user.");
 		}
 
-		if ($event instanceof BeforeNodeRenamedEvent) {
+		if ($event instanceof BeforeNodeRenamedEvent || $event instanceof BeforeNodeCopiedEvent) {
 			$this->recursivelyPrepareMove($source);
 		} elseif ($event instanceof NodeRenamedEvent || $event instanceof NodeCopiedEvent) {
 			$this->recursivelyHandleMoveOrCopy($event, $user, $source, $target, $sourceBackend, $targetBackend);
 		}
 	}
 
 	/**
-	 * Store all sub files in this->movedNodes so their info can be used after the operation.
+	 * Store all sub files in this->originalSourceNodes so their info can be used after the operation.
 	 */
 	private function recursivelyPrepareMove(Node $source): void {
 		if ($source instanceof File) {
-			$this->movedNodes[$source->getId()] = $source;
+			$this->originalSourceNodes[$source->getId()] = $source;
 		} elseif ($source instanceof Folder) {
+			$this->originalSourceNodes[$source->getId()] = $source;
 			foreach ($source->getDirectoryListing() as $child) {
 				$this->recursivelyPrepareMove($child);
 			}
@@ -107,21 +109,15 @@ private function recursivelyPrepareMove(Node $source): void {
 	 * @param NodeRenamedEvent|NodeCopiedEvent $event
 	 */
 	private function recursivelyHandleMoveOrCopy(Event $event, IUser $user, ?Node $source, Node $target, IVersionBackend $sourceBackend, IVersionBackend $targetBackend): void {
-		if ($target instanceof File) {
-			if ($event instanceof NodeRenamedEvent) {
-				$source = $this->movedNodes[$target->getId()];
-			}
+		$source = $source ?? $this->originalSourceNodes[$target->getId()];
 
+		if ($target instanceof File) {
 			/** @var File $source */
 			$this->handleMoveOrCopy($event, $user, $source, $target, $sourceBackend, $targetBackend);
 		} elseif ($target instanceof Folder) {
 			/** @var Folder $source */
 			foreach ($target->getDirectoryListing() as $targetChild) {
-				if ($event instanceof NodeCopiedEvent) {
-					$sourceChild = $source->get($targetChild->getName());
-				}
-
-				$this->recursivelyHandleMoveOrCopy($event, $user, $sourceChild, $targetChild, $sourceBackend, $targetBackend);
+				$this->recursivelyHandleMoveOrCopy($event, $user, null, $targetChild, $sourceBackend, $targetBackend);
 			}
 		}
 	}