mirror of
https://github.com/navidrome/navidrome.git
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49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
// documentation: https://developers.google.com/web/tools/workbox/modules/workbox-sw
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importScripts("https://storage.googleapis.com/workbox-cdn/releases/6.1.2/workbox-sw.js");
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workbox.loadModule('workbox-core');
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workbox.loadModule('workbox-strategies');
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workbox.loadModule('workbox-routing');
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workbox.loadModule('workbox-navigation-preload');
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workbox.core.clientsClaim();
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self.skipWaiting();
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addEventListener('message', (event) => {
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if (event.data && event.data.type === 'SKIP_WAITING') {
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skipWaiting();
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}
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});
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const CACHE_NAME = 'offline-html';
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// This assumes /offline.html is a URL for your self-contained
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// (no external images or styles) offline page.
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const FALLBACK_HTML_URL = './offline.html';
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// Populate the cache with the offline HTML page when the
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// service worker is installed.
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self.addEventListener('install', async (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME)
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.then((cache) => cache.add(FALLBACK_HTML_URL))
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);
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});
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const networkOnly = new workbox.strategies.NetworkOnly();
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const navigationHandler = async (params) => {
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try {
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// Attempt a network request.
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return await networkOnly.handle(params);
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} catch (error) {
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// If it fails, return the cached HTML.
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return caches.match(FALLBACK_HTML_URL, {
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cacheName: CACHE_NAME,
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});
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}
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};
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// Register this strategy to handle all navigations.
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workbox.routing.registerRoute(
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new workbox.routing.NavigationRoute(navigationHandler)
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);
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