53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
const CACHE_NAME = "video-hotness-mobile-offline-v1";
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const APP_SHELL = [
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"/mobile.html",
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"/mobile.css",
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"/mobile.js",
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"/manifest.webmanifest",
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];
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self.addEventListener("install", (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME).then((cache) => cache.addAll(APP_SHELL)),
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);
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self.skipWaiting();
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});
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self.addEventListener("activate", (event) => {
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event.waitUntil(
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caches.keys().then((keys) => Promise.all(
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keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key)),
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)),
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);
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self.clients.claim();
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});
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self.addEventListener("fetch", (event) => {
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const request = event.request;
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if (request.method !== "GET") return;
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const url = new URL(request.url);
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if (url.origin !== self.location.origin) return;
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if (url.pathname === "/" || APP_SHELL.includes(url.pathname)) {
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event.respondWith(cacheFirst(request));
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return;
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}
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if (url.pathname.startsWith("/api/")) {
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event.respondWith(fetch(request));
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}
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});
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async function cacheFirst(request) {
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const cached = await caches.match(request);
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if (cached) return cached;
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try {
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const response = await fetch(request);
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const cache = await caches.open(CACHE_NAME);
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cache.put(request, response.clone());
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return response;
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} catch {
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return caches.match("/mobile.html");
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}
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}
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