62 lines
1.6 KiB
JavaScript
62 lines
1.6 KiB
JavaScript
const CACHE = "wfw-aushang-2025.12.24.12";
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const ASSETS = [
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"/zuss/",
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"/zuss/index.html",
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"/zuss/app.js",
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"/zuss/manifest.webmanifest",
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"/zuss/version.json",
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"/zuss/icons/icon-192.png",
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"/zuss/icons/icon-512.png"
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];
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self.addEventListener("install", (event) => {
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event.waitUntil((async () => {
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const cache = await caches.open(CACHE);
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await cache.addAll(ASSETS);
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self.skipWaiting();
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})());
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});
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self.addEventListener("activate", (event) => {
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event.waitUntil((async () => {
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const keys = await caches.keys();
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await Promise.all(keys.map(k => (k === CACHE ? null : caches.delete(k))));
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self.clients.claim();
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})());
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});
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self.addEventListener("fetch", (event) => {
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const req = event.request;
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const url = new URL(req.url);
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// Network-first for version.json (so updates are found)
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if (url.pathname.endsWith("/zuss/version.json")) {
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event.respondWith((async () => {
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try {
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const fresh = await fetch(req, { cache: "no-store" });
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const cache = await caches.open(CACHE);
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cache.put(req, fresh.clone());
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return fresh;
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} catch {
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const cached = await caches.match(req);
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return cached || new Response('{"version":"2025.12.24.12"}', { headers: { "Content-Type": "application/json" } });
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}
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})());
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return;
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}
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// Cache-first for app shell
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if (url.pathname.startsWith("/zuss/")) {
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event.respondWith((async () => {
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const cached = await caches.match(req);
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if (cached) return cached;
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const fresh = await fetch(req);
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const cache = await caches.open(CACHE);
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cache.put(req, fresh.clone());
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return fresh;
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})());
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return;
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}
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});
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