From 322a9609b3665a75676418612250e22d66250e64 Mon Sep 17 00:00:00 2001
From: rene <mail@motocamp.de>
Date: Sat, 9 May 2026 20:41:57 +0200
Subject: [PATCH] =?UTF-8?q?Fix:=20Update-Button=20=E2=86=92=20/force-updat?=
 =?UTF-8?q?e=20(kein=20=5Fnocache-Loop),=20force-update=20fire-and-forget?=
 =?UTF-8?q?=20ohne=20await=20(SW=20by-v802)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/main.py          | 19 +++++++------------
 backend/static/js/app.js |  4 ++--
 backend/static/sw.js     |  2 +-
 3 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/backend/main.py b/backend/main.py
index 945714d..0fb21de 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -341,7 +341,7 @@ MEDIA_DIR = os.getenv("MEDIA_DIR", "/data/media")
 os.makedirs(MEDIA_DIR, exist_ok=True)
 app.mount("/media", StaticFiles(directory=MEDIA_DIR), name="media")
 
-APP_VER = "801"  # muss mit APP_VER in app.js übereinstimmen
+APP_VER = "802"  # muss mit APP_VER in app.js übereinstimmen
 
 @app.get("/.well-known/assetlinks.json")
 async def assetlinks():
@@ -1624,17 +1624,12 @@ p{color:#94a3b8;font-size:14px}</style></head>
 <div>⏳ Aktualisiere Ban Yaro…</div>
 <p id="s">Service Worker wird entfernt…</p>
 <script>
-(async()=>{
-  document.getElementById('s').textContent='Caches werden geleert…';
-  try{
-    const regs=await navigator.serviceWorker.getRegistrations();
-    await Promise.all(regs.map(r=>r.unregister()));
-    const keys=await caches.keys();
-    await Promise.all(keys.map(k=>caches.delete(k)));
-  }catch(e){}
-  document.getElementById('s').textContent='Fertig — weiterleiten…';
-  setTimeout(()=>location.replace('/'),800);
-})();
+// Fire-and-forget — kein await, Reload nach spätestens 1.5s
+try{
+  navigator.serviceWorker?.getRegistrations().then(r=>r.forEach(s=>s.unregister())).catch(()=>{});
+  caches.keys().then(k=>k.forEach(c=>caches.delete(c))).catch(()=>{});
+}catch(e){}
+setTimeout(()=>location.replace('/'),1500);
 </script></body></html>"""
     return HTMLResponse(content=html, headers={"Cache-Control": "no-store"})
 
diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index 926bcad..a30eb9c 100644
--- a/backend/static/js/app.js
+++ b/backend/static/js/app.js
@@ -3,7 +3,7 @@
    Router, State-Management, Navigation, Initialisierung.
    ============================================================ */
 
-const APP_VER     = '801'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER     = '802'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 const APP_VERSION = '1.5.0'; // ← semantische Version, wird bei make release gesetzt
 const IS_STAGING  = location.hostname === 'staging.banyaro.app';
 // Cache-Bust-Parameter nach Update-Reload sofort entfernen
@@ -1045,7 +1045,7 @@ const App = (() => {
     banner.querySelector('#upd-btn-close').addEventListener('click', () => banner.remove());
 
     banner.querySelector('#upd-btn-reload').addEventListener('click', () => {
-      location.href = '/?_nocache=' + Date.now();
+      location.href = '/force-update';
     });
   }
 
diff --git a/backend/static/sw.js b/backend/static/sw.js
index 811919a..0ba2a97 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications + Tile-Cache
    ============================================================ */
 
-const CACHE_VERSION = 'by-v801';
+const CACHE_VERSION = 'by-v802';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten
 const CACHE_API     = 'ban-yaro-api-v1';    // API-Response-Cache