From f3656fdbd094af96e84199403c7060d7b7fa6e8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leon=20B=C3=B6sche?= <leonboesche1999@gmail.com>
Date: Sat, 10 Jan 2026 03:40:46 +0100
Subject: [PATCH] Normalize folder names to prevent leading/trailing slashes in
 folder creation

---
 b0esche_cloud/lib/pages/file_explorer.dart   | 11 +++++++----
 b0esche_cloud/lib/services/file_service.dart | 14 +++++++++++---
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/b0esche_cloud/lib/pages/file_explorer.dart b/b0esche_cloud/lib/pages/file_explorer.dart
index 3d1a908..bc4611f 100644
--- a/b0esche_cloud/lib/pages/file_explorer.dart
+++ b/b0esche_cloud/lib/pages/file_explorer.dart
@@ -130,10 +130,13 @@ class _FileExplorerState extends State<FileExplorer> {
                         onPressed: () {
                           final folderName = controller.text.trim();
                           if (folderName.isNotEmpty) {
-                            final nameWithSlash = folderName.startsWith('/')
-                                ? folderName
-                                : '/$folderName';
-                            Navigator.of(context).pop(nameWithSlash);
+                            // Strip any leading/trailing slashes so we only send the bare folder name
+                            final sanitized = folderName
+                                .replaceAll(RegExp(r'^/+'), '')
+                                .replaceAll(RegExp(r'/+$'), '');
+                            if (sanitized.isNotEmpty) {
+                              Navigator.of(context).pop(sanitized);
+                            }
                           }
                         },
                         child: const Text(
diff --git a/b0esche_cloud/lib/services/file_service.dart b/b0esche_cloud/lib/services/file_service.dart
index 17bd493..362b20c 100644
--- a/b0esche_cloud/lib/services/file_service.dart
+++ b/b0esche_cloud/lib/services/file_service.dart
@@ -119,20 +119,28 @@ class FileService {
     String parentPath,
     String folderName,
   ) async {
+    // Normalize folder name to avoid accidental leading slashes creating double-slash paths
+    final normalizedName = folderName
+        .replaceAll(RegExp(r'^/+'), '')
+        .replaceAll(RegExp(r'/+$'), '');
+    if (normalizedName.isEmpty) {
+      throw Exception('Folder name cannot be empty');
+    }
+
     // Construct proper path: /parent/folder or /folder for root
     String path;
     if (parentPath == '/') {
-      path = '/$folderName';
+      path = '/$normalizedName';
     } else {
       // Ensure parentPath doesn't end with / before appending
       final cleanParent = parentPath.endsWith('/')
           ? parentPath.substring(0, parentPath.length - 1)
           : parentPath;
-      path = '$cleanParent/$folderName';
+      path = '$cleanParent/$normalizedName';
     }
 
     final data = {
-      'name': folderName,
+      'name': normalizedName,
       'path': path,
       'type': 'folder',
       'size': 0,