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New service worker (#952) 

* Add files via upload

* Update serviceWorker.js
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certuna 2021-04-02 17:58:45 +02:00 committed by GitHub
parent 0cb7d3853f
commit 9871919fae
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3 changed files with 59 additions and 1 deletions
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48
ui/public/navidrome-service-worker.js Normal file
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@ -0,0 +1,48 @@
// documentation: https://developers.google.com/web/tools/workbox/modules/workbox-sw
importScripts("https://storage.googleapis.com/workbox-cdn/releases/6.1.2/workbox-sw.js");
workbox.loadModule('workbox-core');
workbox.loadModule('workbox-strategies');
workbox.loadModule('workbox-routing');
workbox.loadModule('workbox-navigation-preload');
workbox.core.clientsClaim();
self.skipWaiting();
addEventListener('message', (event) => {
if (event.data && event.data.type === 'SKIP_WAITING') {
skipWaiting();
}
});
const CACHE_NAME = 'offline-html';
// This assumes /offline.html is a URL for your self-contained
// (no external images or styles) offline page.
const FALLBACK_HTML_URL = './offline.html';
// Populate the cache with the offline HTML page when the
// service worker is installed.
self.addEventListener('install', async (event) => {
event.waitUntil(
caches.open(CACHE_NAME)
.then((cache) => cache.add(FALLBACK_HTML_URL))
);
});
const networkOnly = new workbox.strategies.NetworkOnly();
const navigationHandler = async (params) => {
try {
// Attempt a network request.
return await networkOnly.handle(params);
} catch (error) {
// If it fails, return the cached HTML.
return caches.match(FALLBACK_HTML_URL, {
cacheName: CACHE_NAME,
});
}
};
// Register this strategy to handle all navigations.
workbox.routing.registerRoute(
new workbox.routing.NavigationRoute(navigationHandler)
);

10
ui/public/offline.html Normal file
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@ -0,0 +1,10 @@
<!DOCTYPE html>
<html lang="en">
<head><title>Navidrome</title></head>
<body style="margin:0">
<p id="errorMessageDescription" style="text-align:center;font-size:21px;font-family:arial;margin-top:28px">
It looks like we are having trouble connecting.
<br/>
Please check your internet connection and try again.</p>
</body>
</html>

2
ui/src/serviceWorker.js
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@ -32,7 +32,7 @@ export function register(config) {
}
window.addEventListener('load', () => {
const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`
const swUrl = `${process.env.PUBLIC_URL}/navidrome-service-worker.js`
if (isLocalhost) {
// This is running on localhost. Let's check if a service worker still exists or not.