54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
const CACHE_NAME = "agendamax-shell-v1";
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const SHELL_URLS = ["/", "/manifest.webmanifest", "/favicon.svg", "/icon-192.png", "/icon-512.png"];
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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(SHELL_URLS)).then(() => self.skipWaiting())
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);
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});
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self.addEventListener("activate", (event) => {
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event.waitUntil(
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caches.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;
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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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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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if (response.ok) {
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const copy = response.clone();
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void 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(() => caches.match("/"))
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);
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return;
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}
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const cacheableDestination = new Set(["script", "style", "image", "font", "manifest", "worker"]);
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if (!cacheableDestination.has(request.destination)) return;
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event.respondWith(
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caches.match(request).then((cached) => {
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if (cached) return cached;
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return fetch(request).then((response) => {
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if (response.ok) {
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const copy = response.clone();
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void 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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})
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);
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});
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