| |
| |
| |
| const CACHE = "monitor-telescopio-v1"; |
| const SHELL = [ |
| "/", |
| "/static/styles.css", |
| "/static/app.js", |
| "/manifest.json", |
| "/static/icons/icon-192.png", |
| "/static/icons/icon-512.png" |
| ]; |
|
|
| self.addEventListener("install", (e) => { |
| e.waitUntil(caches.open(CACHE).then((c) => c.addAll(SHELL)).then(() => self.skipWaiting())); |
| }); |
|
|
| self.addEventListener("activate", (e) => { |
| e.waitUntil( |
| caches.keys().then((keys) => |
| Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k))) |
| ).then(() => self.clients.claim()) |
| ); |
| }); |
|
|
| self.addEventListener("fetch", (e) => { |
| const url = new URL(e.request.url); |
| |
| if (url.pathname.startsWith("/api/")) { |
| e.respondWith(fetch(e.request).catch(() => new Response("{}", { |
| headers: { "Content-Type": "application/json" } |
| }))); |
| return; |
| } |
| e.respondWith(caches.match(e.request).then((r) => r || fetch(e.request))); |
| }); |
|
|
