From ebdd75e03f6d90ea38712069426834d22ba719b0 Mon Sep 17 00:00:00 2001
From: Joerg <joerg@dj7nt.de>
Date: Thu, 22 Jan 2026 09:28:37 +0100
Subject: [PATCH] fix: invalidate caches after deleting QSOs

After deleting all QSOs, invalidate the stats and user caches so the
QSO page shows updated statistics instead of stale cached data.

Co-Authored-By: Claude <noreply@anthropic.com>
---
 src/backend/services/lotw.service.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/backend/services/lotw.service.js b/src/backend/services/lotw.service.js
index b3c9699..35eadd3 100644
--- a/src/backend/services/lotw.service.js
+++ b/src/backend/services/lotw.service.js
@@ -656,6 +656,10 @@ export async function deleteQSOs(userId) {
 
   logger.info('Deleted QSOs', { userId, count, deletedChanges });
 
+  // Invalidate caches for this user
+  await invalidateStatsCache(userId);
+  await invalidateUserCache(userId);
+
   return count;
 }