59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
/* global self, caches, fetch, URL */
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const CACHE = "dockdeck-shell-v1";
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const SHELL = ["/", "/manifest.webmanifest", "/dockdeck-icon.svg"];
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self.addEventListener("install", (event) => {
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event.waitUntil(caches.open(CACHE).then((cache) => cache.addAll(SHELL)));
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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).map((key) => caches.delete(key)),
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),
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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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const url = new URL(request.url);
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if (
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request.method !== "GET" ||
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url.origin !== self.location.origin ||
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url.pathname.startsWith("/api/")
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)
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return;
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if (request.mode === "navigate") {
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event.respondWith(
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fetch(request)
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.then((response) => {
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const copy = response.clone();
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caches.open(CACHE).then((cache) => cache.put("/", copy));
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return response;
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})
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.catch(() => caches.match("/")),
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);
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return;
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}
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event.respondWith(
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caches.match(request).then(
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(cached) =>
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cached ||
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fetch(request).then((response) => {
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if (response.ok)
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caches
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.open(CACHE)
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.then((cache) => cache.put(request, response.clone()));
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return response;
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}),
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),
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);
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});
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