From ab256bb09446dda14af0f2427612f7436e70c4dd Mon Sep 17 00:00:00 2001
From: Ida <i.dittrich@valueon.ch>
Date: Fri, 17 Apr 2026 14:10:18 +0200
Subject: [PATCH] bugfix(FIL-01 + files verschwunden nach hochladen und
 neuladen

---
 src/hooks/useFiles.ts            | 10 +++++++++-
 src/pages/basedata/FilesPage.tsx |  2 +-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/hooks/useFiles.ts b/src/hooks/useFiles.ts
index 305c3d1..04306e8 100644
--- a/src/hooks/useFiles.ts
+++ b/src/hooks/useFiles.ts
@@ -480,7 +480,12 @@ export function useFileOperations() {
    * - Removed workflowId from FileItem creation in interfaceComponentObjects.py
    * - Upload should now work correctly
    */
-  const handleFileUpload = async (file: globalThis.File, workflowId?: string, featureInstanceId?: string) => {
+  const handleFileUpload = async (
+    file: globalThis.File,
+    workflowId?: string,
+    featureInstanceId?: string,
+    folderId?: string | null,
+  ) => {
     setUploadError(null);
     setUploadingFile(true);
     
@@ -504,6 +509,9 @@ export function useFileOperations() {
       if (featureInstanceId) {
         formData.append('featureInstanceId', featureInstanceId);
       }
+      if (folderId) {
+        formData.append('folderId', folderId);
+      }
       
       // FormData is now correctly configured for backend
       
diff --git a/src/pages/basedata/FilesPage.tsx b/src/pages/basedata/FilesPage.tsx
index 7a6d4d8..60a4295 100644
--- a/src/pages/basedata/FilesPage.tsx
+++ b/src/pages/basedata/FilesPage.tsx
@@ -293,7 +293,7 @@ export const FilesPage: React.FC = () => {
       let successCount = 0;
       let errorCount = 0;
       for (const file of Array.from(picked)) {
-        const result = await handleFileUpload(file);
+        const result = await handleFileUpload(file, undefined, undefined, selectedFolderId);
         if (result?.success) successCount++; else errorCount++;
       }
       if (fileInputRef.current) fileInputRef.current.value = '';