90 lines
2.3 KiB
JavaScript
90 lines
2.3 KiB
JavaScript
/* eslint-disable @typescript-eslint/no-unused-vars */
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const CACHE_NAME = "pwa-cache-v10";
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const PRECACHE_URLS = [
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"/",
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"/manifest.webmanifest",
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"/manifest.json",
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"/images/icons/192x192.png",
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"/images/icons/256x256.png",
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"/images/icons/512x512.png",
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"/images/icons/apple-touch-icon.png",
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"/images/icons/maskable-192.png",
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"/images/icons/maskable-512.png",
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"/favicon.png",
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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(PRECACHE_URLS))
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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
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.keys()
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.then((keys) =>
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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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.then(() => self.clients.claim())
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);
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});
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self.addEventListener("fetch", (event) => {
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const url = new URL(event.request.url);
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if (event.request.mode === "navigate") {
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event.respondWith(fetch(event.request));
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return;
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}
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if (
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url.pathname.startsWith("/images/icons/") ||
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url.pathname.endsWith("manifest.webmanifest") ||
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url.pathname.endsWith("manifest.json") ||
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url.pathname.endsWith("favicon.png")
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) {
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event.respondWith(
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fetch(event.request)
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.then((res) => {
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if (res.ok) {
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const clone = res.clone();
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caches.open(CACHE_NAME).then((cache) => cache.put(event.request, clone));
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}
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return res;
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})
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.catch(() => caches.match(event.request))
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);
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return;
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}
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if (
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url.pathname.startsWith("/images/") ||
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url.pathname.endsWith(".png") ||
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url.pathname.endsWith(".jpg") ||
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url.pathname.endsWith(".jpeg") ||
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url.pathname.endsWith(".gif") ||
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url.pathname.endsWith(".webp")
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) {
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event.respondWith(
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caches.match(event.request).then((cached) => {
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const networkFetch = fetch(event.request).then((res) => {
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if (res.ok) {
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const clone = res.clone();
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caches
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.open(CACHE_NAME)
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.then((cache) => cache.put(event.request, clone));
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}
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return res;
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});
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return cached || networkFetch;
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})
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);
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}
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});
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