feat: in progress...

Signed-off-by: Eduardo Morales <emoral435@gmail.com>

Author: emoral435

apps/files_versions/lib/Listener/FileEventsListener.php

@@ -238,6 +238,8 @@ public function post_write_hook(Node $node): void {
 							'timestamp' => $node->getMTime(),
 							'size' => $node->getSize(),
 							'mimetype' => $this->mimeTypeLoader->getId($node->getMimetype()),
+							'metadata' => [json_encode(array('owner' => $node->getOwner()->getDisplayName(),
+															'message' => null))],
 						],
 					);
 				}

apps/files_versions/lib/Versions/IStoreMetadataBackend.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2024 Eduardo Morales <emoral435@gmail.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Files_Versions\Versions;
+
+use OCP\Files\File;
+
+/**
+ * This interface edits the metadata column of a node.
+ * Each column of the metadata has a key => value mapping.
+ * @since 29.0.0
+ */
+interface IStoreMetadataBackend {
+	/**
+	 * Stores the Owner of the last change of the version wihin the metadata column as a blob string.
+	 *
+	 * @since 29.0.0
+	 */
+	public function setVersionOwner(File $file): void;
+}

apps/files_versions/lib/Versions/LegacyVersionsBackend.php

@@ -268,7 +268,7 @@ public function createVersionEntity(File $file): void {
 		$versionEntity->setTimestamp($file->getMTime());
 		$versionEntity->setSize($file->getSize());
 		$versionEntity->setMimetype($this->mimeTypeLoader->getId($file->getMimetype()));
-		$versionEntity->setMetadata([]);
+		$versionEntity->setMetadata([json_encode(array('owner' => $file->getOwner()->getDisplayName()))]);
 		$this->versionsMapper->insert($versionEntity);
 	}
 
@@ -287,6 +287,10 @@ public function updateVersionEntity(File $sourceFile, int $revision, array $prop
 			$versionEntity->setMimetype($properties['mimetype']);
 		}
 
+		if (isset($properties['metadata'])) {
+			$versionEntity->setMetadata($properties['metadata']);
+		}
+
 		$this->versionsMapper->update($versionEntity);
 	}