64 lines
2.1 KiB
JavaScript
64 lines
2.1 KiB
JavaScript
// Base Service Worker implementation. To use your own Service Worker, set the PWA_SERVICE_WORKER_PATH variable in settings.py
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var staticCacheName = "django-pwa-v" + new Date().getTime();
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var filesToCache = [
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'/offline/',
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'/static/css/django-pwa-app.css',
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'/static/images/icons/icon-72x72.png',
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'/static/images/icons/icon-96x96.png',
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'/static/images/icons/icon-128x128.png',
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'/static/images/icons/icon-144x144.png',
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'/static/images/icons/icon-152x152.png',
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'/static/images/icons/icon-192x192.png',
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'/static/images/icons/icon-384x384.png',
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'/static/images/icons/icon-512x512.png',
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'/static/images/icons/splash-640x1136.png',
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'/static/images/icons/splash-750x1334.png',
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'/static/images/icons/splash-1242x2208.png',
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'/static/images/icons/splash-1125x2436.png',
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'/static/images/icons/splash-828x1792.png',
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'/static/images/icons/splash-1242x2688.png',
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'/static/images/icons/splash-1536x2048.png',
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'/static/images/icons/splash-1668x2224.png',
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'/static/images/icons/splash-1668x2388.png',
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'/static/images/icons/splash-2048x2732.png'
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];
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// Cache on install
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self.addEventListener("install", event => {
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this.skipWaiting();
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event.waitUntil(
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caches.open(staticCacheName)
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.then(cache => {
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return cache.addAll(filesToCache);
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})
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)
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});
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// Clear cache on activate
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self.addEventListener('activate', event => {
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event.waitUntil(
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caches.keys().then(cacheNames => {
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return Promise.all(
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cacheNames
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.filter(cacheName => (cacheName.startsWith("django-pwa-")))
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.filter(cacheName => (cacheName !== staticCacheName))
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.map(cacheName => caches.delete(cacheName))
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);
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})
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);
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});
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// Serve from Cache
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self.addEventListener("fetch", event => {
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event.respondWith(
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caches.match(event.request)
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.then(response => {
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return response || fetch(event.request);
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})
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.catch(() => {
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return caches.match('/offline/');
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})
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)
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});
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