webpushr-sw.js

importScripts('https://cdn.webpushr.com/sw-server.min.js');

const CACHE_NAME = 'fhomeai-cache-v8';
const urlsToCache = [
  '/',
  'index.html',
  'style.css',
  'script.js',
  'icon.png'
];

self.addEventListener('install', (event) => {
  event.waitUntil(
    caches.open(CACHE_NAME)
      .then(cache => cache.addAll(urlsToCache))
      .then(() => self.skipWaiting())
  );
});

self.addEventListener('activate', (event) => {
  event.waitUntil(
    caches.keys().then(keys =>
      Promise.all(
        keys.map(key => {
          if (key !== CACHE_NAME) return caches.delete(key);
        })
      )
    )
  );
  self.clients.claim();
});

self.addEventListener('fetch', (event) => {
  event.respondWith(
    caches.open(CACHE_NAME).then(cache =>
      cache.match(event.request).then(response => {
        const fetchPromise = fetch(event.request).then(networkResponse => {
          cache.put(event.request, networkResponse.clone());
          return networkResponse;
        }).catch(() => response);
        return response || fetchPromise;
      })
    )
  );
});