From 970490d9c871ced6d2fa541e6c41674d2cb41323 Mon Sep 17 00:00:00 2001
From: Nils Schneider <nils.schneider@posteo.de>
Date: Fri, 28 Nov 2025 09:11:11 +0100
Subject: [PATCH] refactor: remove unused code and parameters from drag logic
 and document viewer

---
 frontend/src/desktop/CardDragLogic.ts         | 2 +-
 frontend/src/preview/DocumentViewerLayout.tsx | 9 ---------
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/frontend/src/desktop/CardDragLogic.ts b/frontend/src/desktop/CardDragLogic.ts
index 85e9be0..deafcd1 100644
--- a/frontend/src/desktop/CardDragLogic.ts
+++ b/frontend/src/desktop/CardDragLogic.ts
@@ -33,7 +33,7 @@ export const handleDragStart = (store: LayoutStore, selection: string[], leading
     });
 };
 
-export const attachToDragGroup = (store: LayoutStore, selection: string[], leadingId: string, pointerId: number) => {
+export const attachToDragGroup = (store: LayoutStore, selection: string[], leadingId: string, _pointerId: number) => {
     const leadingCard = store.items.get(leadingId);
     if (!leadingCard || !leadingCard.physics.isDragging) return;
 
diff --git a/frontend/src/preview/DocumentViewerLayout.tsx b/frontend/src/preview/DocumentViewerLayout.tsx
index 652e21e..7b30ce3 100644
--- a/frontend/src/preview/DocumentViewerLayout.tsx
+++ b/frontend/src/preview/DocumentViewerLayout.tsx
@@ -3,7 +3,6 @@ import type { JSX } from 'react';
 import DocumentInfoPanel from '../documents/DocumentInfoPanel';
 import PdfViewer from './PdfViewer';
 import MediaViewer from './MediaViewer';
-import { AUDIO_EXTENSIONS, VIDEO_EXTENSIONS } from '../constants/preview';
 
 import type { Document } from '../types/documents';
 
@@ -42,14 +41,6 @@ interface DocumentViewerLayoutProps {
   layoutMode?: LayoutMode;
 }
 
-const getFileExtension = (filename?: string | null) => {
-  if (!filename) {
-    return '';
-  }
-  const match = filename.toLowerCase().match(/\.([a-z0-9]+)$/);
-  return match ? match[1] : '';
-};
-
 const DocumentViewerLayout = ({
   document,
   documentLink,