1 files changed, 26 insertions, 0 deletions
diff --git a/lib/public/Group/Backend/ICreateNamedGroupBackend.php b/lib/public/Group/Backend/ICreateNamedGroupBackend.php
new file mode 100644
index 00000000000..25cef4f8687
--- /dev/null
+++ b/lib/public/Group/Backend/ICreateNamedGroupBackend.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCP\Group\Backend;
+
+/**
+ * @since 30.0.0
+ */
+interface ICreateNamedGroupBackend {
+	/**
+	 * Tries to create a group from its name.
+	 *
+	 * If group name already exists, null is returned.
+	 * Otherwise, new group ID is returned.
+	 *
+	 * @param string $name Group name
+	 * @return ?string Group ID in case of success, null in case of failure
+	 * @since 30.0.0
+	 */
+	public function createGroup(string $name): ?string;
+}