1 files changed, 67 insertions, 0 deletions
diff --git a/apps/files_trashbin/lib/Trash/ITrashBackend.php b/apps/files_trashbin/lib/Trash/ITrashBackend.php
new file mode 100644
index 00000000000..11b3132bfba
--- /dev/null
+++ b/apps/files_trashbin/lib/Trash/ITrashBackend.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\Files_Trashbin\Trash;
+
+use OCP\Files\Node;
+use OCP\Files\Storage\IStorage;
+use OCP\IUser;
+
+/**
+ * @since 15.0.0
+ */
+interface ITrashBackend {
+	/**
+	 * List all trash items in the root of the trashbin
+	 *
+	 * @param IUser $user
+	 * @return ITrashItem[]
+	 * @since 15.0.0
+	 */
+	public function listTrashRoot(IUser $user): array;
+
+	/**
+	 * List all trash items in a subfolder in the trashbin
+	 *
+	 * @param ITrashItem $folder
+	 * @return ITrashItem[]
+	 * @since 15.0.0
+	 */
+	public function listTrashFolder(ITrashItem $folder): array;
+
+	/**
+	 * Restore a trashbin item
+	 *
+	 * @param ITrashItem $item
+	 * @since 15.0.0
+	 */
+	public function restoreItem(ITrashItem $item);
+
+	/**
+	 * Permanently remove an item from trash
+	 *
+	 * @param ITrashItem $item
+	 * @since 15.0.0
+	 */
+	public function removeItem(ITrashItem $item);
+
+	/**
+	 * Move a file or folder to trash
+	 *
+	 * @param IStorage $storage
+	 * @param string $internalPath
+	 * @return boolean whether or not the file was moved to trash, if false then the file should be deleted normally
+	 * @since 15.0.0
+	 */
+	public function moveToTrash(IStorage $storage, string $internalPath): bool;
+
+	/**
+	 * @param IUser $user
+	 * @param int $fileId
+	 * @return Node|null
+	 */
+	public function getTrashNodeById(IUser $user, int $fileId);
+}