1 files changed, 36 insertions, 0 deletions
diff --git a/apps/files/lib/Service/LivePhotosService.php b/apps/files/lib/Service/LivePhotosService.php
new file mode 100644
index 00000000000..3ac6601d5dc
--- /dev/null
+++ b/apps/files/lib/Service/LivePhotosService.php
@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Files\Service;
+
+use OCP\FilesMetadata\Exceptions\FilesMetadataNotFoundException;
+use OCP\FilesMetadata\IFilesMetadataManager;
+
+class LivePhotosService {
+	public function __construct(
+		private IFilesMetadataManager $filesMetadataManager,
+	) {
+	}
+
+	/**
+	 * Get the associated live photo for a given file id
+	 */
+	public function getLivePhotoPeerId(int $fileId): ?int {
+		try {
+			$metadata = $this->filesMetadataManager->getMetadata($fileId);
+		} catch (FilesMetadataNotFoundException $ex) {
+			return null;
+		}
+
+		if (!$metadata->hasKey('files-live-photo')) {
+			return null;
+		}
+
+		return (int)$metadata->getString('files-live-photo');
+	}
+}