debug: Tabellen-Status Endpoint

backend/src/tools/dateien/public-share.js

@@ -59,4 +59,14 @@ router.delete('/:id', authenticate, (req, res) => {
   res.json({ ok: true });
 });
 
+// Debug: Tabellenstatus prüfen
+router.get('/debug-table', (req, res) => {
+  try {
+    const exists = db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='public_file_shares'").get();
+    const count = exists ? db.prepare('SELECT COUNT(*) as n FROM public_file_shares').get() : null;
+    const cols = exists ? db.pragma('table_info(public_file_shares)').map(c=>c.name) : [];
+    res.json({ exists: !!exists, count: count?.n, cols });
+  } catch(e) { res.status(500).json({ error: e.message }); }
+});
+
 module.exports = router;