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46 lines
1.1 KiB
TypeScript
46 lines
1.1 KiB
TypeScript
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import { DEBUG } from './config';
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import { respondForProgressive } from './serviceWorker/progressive';
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import { respondWithCache, clearAssetCache } from './serviceWorker/assetCache';
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declare const self: ServiceWorkerGlobalScope;
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const ASSET_CACHE_PATTERN = /[0-9a-f]{20}.*\.(js|css|woff2?|svg|png|jpg|json|wasm)$/;
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self.addEventListener('install', (e) => {
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if (DEBUG) {
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// eslint-disable-next-line no-console
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console.log('ServiceWorker installed');
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}
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// Activate worker immediately
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e.waitUntil(self.skipWaiting());
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});
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self.addEventListener('activate', (e) => {
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if (DEBUG) {
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// eslint-disable-next-line no-console
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console.log('ServiceWorker activated');
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}
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// Become available to all pages
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e.waitUntil(clearAssetCache());
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e.waitUntil(self.clients.claim());
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});
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// eslint-disable-next-line no-restricted-globals
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self.addEventListener('fetch', (e: FetchEvent) => {
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e.respondWith((() => {
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const { url } = e.request;
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if (url.includes('/progressive/')) {
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return respondForProgressive(e);
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}
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if (url.match(ASSET_CACHE_PATTERN)) {
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return respondWithCache(e);
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}
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return fetch(e.request);
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})());
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});
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