89 lines
2.8 KiB
JavaScript
89 lines
2.8 KiB
JavaScript
var CACHE_NAME = 'pairdrop-cache-v4';
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var urlsToCache = [
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'index.html',
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'./',
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'styles.css',
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'scripts/network.js',
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'scripts/ui.js',
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'scripts/util.js',
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'scripts/qrcode.js',
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'scripts/zip.min.js',
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'scripts/NoSleep.min.js',
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'scripts/theme.js',
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'sounds/blop.mp3',
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'images/favicon-96x96.png'
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];
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self.addEventListener('install', function(event) {
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// Perform install steps
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event.waitUntil(
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caches.open(CACHE_NAME)
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.then(function(cache) {
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console.log('Opened cache');
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return cache.addAll(urlsToCache);
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})
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);
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});
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self.addEventListener('fetch', function(event) {
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if (event.request.method === "POST") {
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// Requests related to Web Share Target.
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event.respondWith(
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(async () => {
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const formData = await event.request.formData();
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const title = formData.get("title");
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const text = formData.get("text");
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const url = formData.get("url");
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const files = formData.get("files");
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let share_url = "/";
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if (files.length > 0) {
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share_url = "/?share-target=files";
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const db = await window.indexedDB.open('pairdrop_store');
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const tx = db.transaction('share_target_files', 'readwrite');
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const store = tx.objectStore('share_target_files');
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for (let i=0; i<files.length; i++) {
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await store.add(files[i]);
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}
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await tx.complete
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db.close()
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} else if (title.length > 0 || text.length > 0 || url.length) {
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share_url = `/?share-target=text&title=${title}&text=${text}&url=${url}`;
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}
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return Response.redirect(encodeURI(share_url), 303);
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})()
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);
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} else {
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// Regular requests not related to Web Share Target.
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event.respondWith(
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caches.match(event.request)
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.then(function (response) {
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// Cache hit - return response
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if (response) {
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return response;
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}
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return fetch(event.request);
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}
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)
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);
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}
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});
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self.addEventListener('activate', function(event) {
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console.log('Updating Service Worker...')
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event.waitUntil(
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caches.keys().then(function(cacheNames) {
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return Promise.all(
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cacheNames.filter(function(cacheName) {
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// Return true if you want to remove this cache,
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// but remember that caches are shared across
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// the whole origin
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return true
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}).map(function(cacheName) {
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return caches.delete(cacheName);
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})
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);
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})
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);
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});
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