47 lines
1.5 KiB
JavaScript
47 lines
1.5 KiB
JavaScript
const CACHE_NAME = "homarr-site-v2";
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const SHELL_PATHS = ["/", "/workshop/", "/docs/management/workshop/", "/img/logo.png"];
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self.addEventListener("install", (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME).then(async (cache) => {
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const manifest = await fetch("/workshop-assets.json")
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.then((response) => response.json())
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.catch(() => []);
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await Promise.allSettled([...SHELL_PATHS, ...manifest].map((path) => cache.add(path)));
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}),
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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) => Promise.all(keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key))))
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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 request = event.request;
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const url = new URL(request.url);
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if (request.method !== "GET" || url.origin !== self.location.origin || url.pathname.startsWith("/api/")) return;
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event.respondWith(
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fetch(request)
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.then((response) => {
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if (response.ok) {
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const copy = response.clone();
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event.waitUntil(caches.open(CACHE_NAME).then((cache) => cache.put(request, copy)));
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}
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return response;
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})
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.catch(async () => {
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const cached = await caches.match(request);
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if (cached) return cached;
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if (request.mode === "navigate") return (await caches.match("/workshop/")) ?? Response.error();
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return Response.error();
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}),
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);
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});
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