Code-Schnipsel History: Aktuell ganz oben, korrekter Diff, History-Einträge löschbar

backend/src/tools/snippets/routes.js

@@ -98,6 +98,13 @@ router.put('/:id', authenticate, (req, res) => {
 });
 
 // ── Löschen ──────────────────────────────────────────────────────────────────
+router.delete('/:id/history/:hid', authenticate, (req, res) => {
+  const s = db.prepare('SELECT * FROM snippets WHERE id=? AND user_id=?').get(req.params.id, uid(req));
+  if (!s) return res.status(403).json({ error: 'Kein Zugriff' });
+  db.prepare('DELETE FROM snippet_history WHERE id=? AND snippet_id=?').run(req.params.hid, s.id);
+  res.json({ ok: true });
+});
+
 router.delete('/:id', authenticate, (req, res) => {
   const r = db.prepare('DELETE FROM snippets WHERE id=? AND user_id=?').run(req.params.id, uid(req));
   if (!r.changes) return res.status(404).json({ error: 'Nicht gefunden' });