68 lines
2.0 KiB
JavaScript
68 lines
2.0 KiB
JavaScript
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// https://developers.google.com/web/tools/workbox/guides/troubleshoot-and-debug
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importScripts(
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'https://storage.googleapis.com/workbox-cdn/releases/5.0.0-beta.1/workbox-sw.js'
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);
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// Install newest
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// https://developers.google.com/web/tools/workbox/modules/workbox-core
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workbox.core.skipWaiting();
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workbox.core.clientsClaim();
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// Cache static assets that aren't precached
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workbox.routing.registerRoute(
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/\.(?:js|css)$/,
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new workbox.strategies.StaleWhileRevalidate({
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cacheName: 'static-resources',
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})
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);
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// Cache the Google Fonts stylesheets with a stale-while-revalidate strategy.
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workbox.routing.registerRoute(
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/^https:\/\/fonts\.googleapis\.com/,
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new workbox.strategies.StaleWhileRevalidate({
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cacheName: 'google-fonts-stylesheets',
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})
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);
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// Cache the underlying font files with a cache-first strategy for 1 year.
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workbox.routing.registerRoute(
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/^https:\/\/fonts\.gstatic\.com/,
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new workbox.strategies.CacheFirst({
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cacheName: 'google-fonts-webfonts',
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plugins: [
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new workbox.cacheableResponse.CacheableResponsePlugin({
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statuses: [0, 200],
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}),
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new workbox.expiration.ExpirationPlugin({
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maxAgeSeconds: 60 * 60 * 24 * 365, // 1 Year
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maxEntries: 30,
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}),
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],
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})
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);
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// MESSAGE HANDLER
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self.addEventListener('message', event => {
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if (event.data && event.data.type === 'SKIP_WAITING') {
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switch (event.data.type) {
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case 'SKIP_WAITING':
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// TODO: We'll eventually want this to be user prompted
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// workbox.core.skipWaiting();
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// workbox.core.clientsClaim();
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// TODO: Global notification to indicate incoming reload
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break;
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default:
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console.warn(`SW: Invalid message type: ${event.data.type}`);
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}
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}
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});
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workbox.precaching.precacheAndRoute(self.__WB_MANIFEST);
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// TODO: Cache API
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// https://developers.google.com/web/fundamentals/instant-and-offline/web-storage/cache-api
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// Store DICOMs?
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// Clear Service Worker cache?
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// navigator.storage.estimate().then(est => console.log(est)); (2GB?)
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