7b5be655cb
- favicon.svg (transparentes SVG des Umschlag-Logos) + <link rel=icon> - Logo neben dem "schattenpost"-Schriftzug im Header (Inline-SVG, Accent-Farbe) - Service-Worker-Cache v3 -> v4, favicon.svg in die Offline-Shell Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
30 lines
892 B
JavaScript
30 lines
892 B
JavaScript
/* schattenpost Service Worker — reines Offline-Caching der App-Shell.
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Sendet NICHTS an einen Server. Cache-first, kein Netzwerk-Fallback nötig,
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sobald die Shell einmal geladen ist. */
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const CACHE = 'schattenpost-v4';
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const SHELL = [
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'./',
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'./index.html',
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'./manifest.webmanifest',
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'./favicon.svg',
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'./icon-192.png',
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'./icon-512.png',
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];
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self.addEventListener('install', (e) => {
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e.waitUntil(caches.open(CACHE).then((c) => c.addAll(SHELL)).then(() => self.skipWaiting()));
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});
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self.addEventListener('activate', (e) => {
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e.waitUntil(
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caches.keys()
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.then((keys) => Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k))))
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.then(() => self.clients.claim())
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);
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});
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self.addEventListener('fetch', (e) => {
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if (e.request.method !== 'GET') return;
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e.respondWith(caches.match(e.request).then((hit) => hit || fetch(e.request)));
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});
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