60 lines
1.6 KiB
JavaScript
60 lines
1.6 KiB
JavaScript
const CACHE_NAME = "cyberpunk-cache-v1";
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const OFFLINE_URL = "/offline.html"; // Diese Seite wird angezeigt, wenn offline
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const urlsToCache = [
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"/",
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"/offline.html",
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/* CSS-Dateien */
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"/assets/css/main.css",
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"/assets/css/normalize.css",
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"/assets/css/cyberpunk.css",
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/* JS-Dateien */
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"/assets/js/materialize.min.js",
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"/assets/js/service-worker.js",
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/* PWA-Dateien */
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"/assets/manifest.json",
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"/assets/img/icon-192.png",
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"/assets/img/icon-512.png",
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/* Bilder, Schriften, etc. */
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"/assets/fonts/BlenderProBook.woff2",
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"/assets/fonts/Cyberpunk.otf",
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"/assets/fonts/Oxanium.woff2",
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"/assets/img/Netrunner.png",
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"/assets/img/Tech.png",
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];
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// Installations-Event: Dateien werden in den Cache geladen
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self.addEventListener("install", (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME).then((cache) => {
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return cache.addAll(urlsToCache);
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})
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);
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});
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// Fetch-Event: Prüft, ob eine Datei im Cache ist, bevor sie aus dem Netz geladen wird
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self.addEventListener("fetch", (event) => {
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event.respondWith(
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caches.match(event.request).then((response) => {
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return response || fetch(event.request).catch(() => {
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return caches.match(OFFLINE_URL); // Falls offline, lade offline.html
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});
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})
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);
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});
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// Aktivierungs-Event: Löscht alten Cache, wenn sich Dateien geändert haben
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self.addEventListener("activate", (event) => {
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event.waitUntil(
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caches.keys().then((cacheNames) => {
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return Promise.all(
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cacheNames.map((cache) => {
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if (cache !== CACHE_NAME) {
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return caches.delete(cache);
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}
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})
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);
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})
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);
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});
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