MMM-Remote-Control/service-worker.js at master · Jopyth/MMM-Remote-Control · GitHub

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const CACHE_NAME = 'mmm-remote-control-v6.2.0'
const urlsToCache = [
  './remote.html',
  './css/main.css',
  './css/roboto.css',
  './css/font-awesome.css',
  './js/socketclient.js',
  './modules/MMM-Remote-Control/remote/remote.css',
  './modules/MMM-Remote-Control/manifest.json',
  './modules/MMM-Remote-Control/img/favicon.svg',
  './modules/MMM-Remote-Control/img/icon-192.png',
  './modules/MMM-Remote-Control/img/icon-512.png',
  './modules/MMM-Remote-Control/remote/remote.mjs',
  './modules/MMM-Remote-Control/remote/remote-menu-routing.mjs',
  './modules/MMM-Remote-Control/remote/remote-menu-ui.mjs',
  './modules/MMM-Remote-Control/remote/remote-menu.mjs',
  './modules/MMM-Remote-Control/remote/remote-utils.mjs',
  './modules/MMM-Remote-Control/remote/remote-socket.mjs',
  './modules/MMM-Remote-Control/remote/remote-modules.mjs',
  './modules/MMM-Remote-Control/remote/remote-config.mjs',
  './modules/MMM-Remote-Control/remote/remote-render.mjs',
  './modules/MMM-Remote-Control/remote/remote-sanitize.mjs',
  './modules/MMM-Remote-Control/node_modules/marked/lib/marked.esm.js',
  './modules/MMM-Remote-Control/node_modules/dompurify/dist/purify.es.mjs',
]

// Install service worker and skip waiting
addEventListener('install', (event) => {
  event.waitUntil((async () => {
    const cache = await caches.open(CACHE_NAME)
    await Promise.allSettled(urlsToCache.map(async (url) => {
      try {
        await cache.add(url)
      }
      catch (error) {
        console.warn(`Cache: skipping ${url}:`, error)
      }
    }))
    globalThis.skipWaiting()
  })())
})

// Cache and return requests
addEventListener('fetch', (event) => {
  if (event.request.method !== 'GET') {
    return
  }

  event.respondWith((async () => {
    const response = await caches.match(event.request)
    // Cache hit - return response
    return response || fetch(event.request)
  })())
})

// Update service worker
addEventListener('activate', (event) => {
  event.waitUntil((async () => {
    const cacheNames = await caches.keys()
    await Promise.all(cacheNames.map((cacheName) => {
      if (cacheName !== CACHE_NAME) {
        return caches.delete(cacheName)
      }
    }))
    return globalThis.clients.claim()
  })())
})