From 197e71304a06f50e77863650edfea533a44229a2 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Sat, 31 Jan 2026 18:46:22 +0100
Subject: [PATCH] Add folder and text sorting logic in App.tsx

---
 src/App.tsx | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/src/App.tsx b/src/App.tsx
index 6b82f24..1c99a54 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -393,6 +393,48 @@ export default function App() {
     }
   }, []);
 
+  const getNextTextSortOrder = useCallback(
+    (folderId: string | null) => {
+      const list = textsByFolder.get(folderId ?? null) ?? [];
+      const hasManualOrder = list.some((text) => text.sort_order !== null);
+      if (!hasManualOrder) return null;
+      return list.length;
+    },
+    [textsByFolder]
+  );
+
+  const getNextFolderSortOrder = useCallback(
+    (parentId: string | null) => {
+      const list = foldersByParent.get(parentId ?? null) ?? [];
+      const hasManualOrder = list.some((folder) => folder.sort_order !== null);
+      if (!hasManualOrder) return null;
+      return list.length;
+    },
+    [foldersByParent]
+  );
+
+  const isFolderExpanded = useCallback(
+    (folderId: string) => {
+      if (hasSearch) {
+        return visibleFolderIds?.has(folderId) ?? false;
+      }
+      return expandedFolders.has(folderId);
+    },
+    [expandedFolders, hasSearch, visibleFolderIds]
+  );
+
+  const toggleFolderExpanded = useCallback((folderId: string) => {
+    setExpandedFolders((prev) => {
+      const next = new Set(prev);
+      if (next.has(folderId)) {
+        next.delete(folderId);
+      } else {
+        next.add(folderId);
+      }
+      return next;
+    });
+  }, []);
+
   const refreshVersions = useCallback(async () => {
     if (!selectedTextId || !historyOpen) return;
     const [manualRows, draft] = await Promise.all([