Dateien nach "frontend/public" hochladen

frontend/public/sw-1.js

@@ -0,0 +1,34 @@
+const CACHE = 'dickendock-v1';
+const ASSETS = ['/', '/index.html'];
+
+self.addEventListener('install', e => {
+  e.waitUntil(
+    caches.open(CACHE).then(c => c.addAll(ASSETS)).then(() => self.skipWaiting())
+  );
+});
+
+self.addEventListener('activate', e => {
+  e.waitUntil(
+    caches.keys().then(keys =>
+      Promise.all(keys.filter(k => k !== CACHE).map(k => caches.delete(k)))
+    ).then(() => self.clients.claim())
+  );
+});
+
+self.addEventListener('fetch', e => {
+  // API-Anfragen immer live holen
+  if (e.request.url.includes('/api/')) {
+    e.respondWith(fetch(e.request).catch(() => new Response('Offline', { status: 503 })));
+    return;
+  }
+  // Alles andere: Cache first, dann Network
+  e.respondWith(
+    caches.match(e.request).then(cached => {
+      const network = fetch(e.request).then(res => {
+        if (res.ok) caches.open(CACHE).then(c => c.put(e.request, res.clone()));
+        return res;
+      });
+      return cached || network;
+    })
+  );
+});