91 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
import { ExpirationPlugin } from 'workbox-expiration';
 | 
						|
import { precacheAndRoute } from 'workbox-precaching';
 | 
						|
import { registerRoute } from 'workbox-routing';
 | 
						|
import { CacheFirst } from 'workbox-strategies';
 | 
						|
 | 
						|
import { handleNotificationClick, handlePush } from './web_push_notifications';
 | 
						|
 | 
						|
const CACHE_NAME_PREFIX = 'mastodon-';
 | 
						|
 | 
						|
function openWebCache() {
 | 
						|
  return caches.open(`${CACHE_NAME_PREFIX}web`);
 | 
						|
}
 | 
						|
 | 
						|
function fetchRoot() {
 | 
						|
  return fetch('/', { credentials: 'include', redirect: 'manual' });
 | 
						|
}
 | 
						|
 | 
						|
precacheAndRoute(self.__WB_MANIFEST);
 | 
						|
 | 
						|
registerRoute(
 | 
						|
  /locale_.*\.js$/,
 | 
						|
  new CacheFirst({
 | 
						|
    cacheName: `${CACHE_NAME_PREFIX}locales`,
 | 
						|
    plugins: [
 | 
						|
      new ExpirationPlugin({
 | 
						|
        maxAgeSeconds: 30 * 24 * 60 * 60, // 1 month
 | 
						|
        maxEntries: 5,
 | 
						|
      }),
 | 
						|
    ],
 | 
						|
  }),
 | 
						|
);
 | 
						|
 | 
						|
registerRoute(
 | 
						|
  ({ request }) => request.destination === 'font',
 | 
						|
  new CacheFirst({
 | 
						|
    cacheName: `${CACHE_NAME_PREFIX}fonts`,
 | 
						|
    plugins: [
 | 
						|
      new ExpirationPlugin({
 | 
						|
        maxAgeSeconds: 30 * 24 * 60 * 60, // 1 month
 | 
						|
        maxEntries: 5,
 | 
						|
      }),
 | 
						|
    ],
 | 
						|
  }),
 | 
						|
);
 | 
						|
 | 
						|
registerRoute(
 | 
						|
  ({ request }) => request.destination === 'image',
 | 
						|
  new CacheFirst({
 | 
						|
    cacheName: `m${CACHE_NAME_PREFIX}media`,
 | 
						|
    plugins: [
 | 
						|
      new ExpirationPlugin({
 | 
						|
        maxAgeSeconds: 7 * 24 * 60 * 60, // 1 week
 | 
						|
        maxEntries: 256,
 | 
						|
      }),
 | 
						|
    ],
 | 
						|
  }),
 | 
						|
);
 | 
						|
 | 
						|
// Cause a new version of a registered Service Worker to replace an existing one
 | 
						|
// that is already installed, and replace the currently active worker on open pages.
 | 
						|
self.addEventListener('install', function(event) {
 | 
						|
  event.waitUntil(Promise.all([openWebCache(), fetchRoot()]).then(([cache, root]) => cache.put('/', root)));
 | 
						|
});
 | 
						|
 | 
						|
self.addEventListener('activate', function(event) {
 | 
						|
  event.waitUntil(self.clients.claim());
 | 
						|
});
 | 
						|
 | 
						|
self.addEventListener('fetch', function(event) {
 | 
						|
  const url = new URL(event.request.url);
 | 
						|
 | 
						|
  if (url.pathname === '/auth/sign_out') {
 | 
						|
    const asyncResponse = fetch(event.request);
 | 
						|
    const asyncCache = openWebCache();
 | 
						|
 | 
						|
    event.respondWith(asyncResponse.then(response => {
 | 
						|
      if (response.ok || response.type === 'opaqueredirect') {
 | 
						|
        return Promise.all([
 | 
						|
          asyncCache.then(cache => cache.delete('/')),
 | 
						|
          indexedDB.deleteDatabase('mastodon'),
 | 
						|
        ]).then(() => response);
 | 
						|
      }
 | 
						|
 | 
						|
      return response;
 | 
						|
    }));
 | 
						|
  }
 | 
						|
});
 | 
						|
 | 
						|
self.addEventListener('push', handlePush);
 | 
						|
self.addEventListener('notificationclick', handleNotificationClick);
 |