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Dicken
2026-05-28 10:33:48 +02:00
parent b466a0c0d8
commit fea1a10287
1 changed files with 7 additions and 47 deletions
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52
frontend/public/sw.js
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@@ -1,49 +1,9 @@
const CACHE = 'dickendock-v1'; // Passiver Service Worker – nur für PWA-Installierbarkeit, kein Caching
// Verhindert schwarze Seiten nach Rebuilds
self.addEventListener('install', () => self.skipWaiting()); self.addEventListener('install', () => self.skipWaiting());
self.addEventListener('activate', e => e.waitUntil(
self.addEventListener('activate', e => { caches.keys().then(keys => Promise.all(keys.map(k => caches.delete(k))))
e.waitUntil(
caches.keys()
.then(keys => Promise.all(keys.filter(k => k !== CACHE).map(k => caches.delete(k))))
.then(() => self.clients.claim()) .then(() => self.clients.claim())
); ));
}); // Alle Requests direkt ans Netzwerk – kein Intercept
self.addEventListener('fetch', e => {
const url = e.request.url;
// Externe URLs (Favicons, Fonts, etc.) immer direkt – kein SW-Intercept
if (!url.startsWith(self.location.origin)) return;
// API immer live
if (url.includes('/api/')) {
e.respondWith(fetch(e.request).catch(() => new Response('Offline', { status: 503 })));
return;
}
// HTML + JS/CSS-Assets: network-first → kein veralteter Cache nach Rebuild
const isDoc = e.request.mode === 'navigate' || url.endsWith('.js') || url.endsWith('.css');
if (isDoc) {
e.respondWith(
fetch(e.request)
.then(res => {
if (res.ok) caches.open(CACHE).then(c => c.put(e.request, res.clone()));
return res;
})
.catch(() => caches.match(e.request))
);
return;
}
// Alles andere (eigene Bilder, Manifests): cache-first
e.respondWith(
caches.match(e.request).then(cached => {
if (cached) return cached;
return fetch(e.request).then(res => {
if (res.ok) caches.open(CACHE).then(c => c.put(e.request, res.clone()));
return res;
});
})
);
});