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sw.js
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sw.js
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/*
Cache Strategy: cacheAll (boolean flag)
1) cacheAll = true => Cache all requests in urlsToCache list and all further requests
2) cacheAll = false => Cache only all requests in urlsToCache list
*/
var cacheAll = true;
var CACHE_NAME = 'webapk-cache';
var urlsToCache = [
"./index.html",
"./mainSW.js",
"./sw.js",
"./assets/js/errors.js",
"./js/jquery-3.5.1.min.js",
"./assets/js/purify/purify.js",
"./assets/js/purify/jpurify.js",
"./js/moment.min.js",
"./js/transition.js",
"./js/collapse.js",
"./js/bootstrap.min.js",
"./js/bootstrap-datetimepicker.min.js",
"./assets/js/bootstrap-dialog.js",
"./js/aes-js.js",
"./js/crypto-min.js",
"./js/crypto-sha256.js",
"./js/crypto-sha256-hmac.js",
"./js/sha512.js",
"./js/ripemd160.js",
"./js/aes.js",
"./js/qrcode.js",
"./assets/js/html5-qrcode.min.js",
"./js/jsbn.js",
"./js/ellipticcurve.js",
"./assets/js/nanobar.js",
"./js/bip39.js",
"./js/coin.js?v=1.135",
"./js/coinbin.js?v=1.135",
"./assets/js/bootstrap-select.min.js",
"./assets/js/html5storage/HTML5.sessionStorage.js",
"./assets/js/custom.js?v=1.14",
"./assets/js/pnotify.custom.min.js",
"./manifest.json",
"./assets/images/favicon/favicon.ico",
"./assets/images/favicon/favicon.ico",
"./assets/images/favicon/favicon-192.png",
"./assets/images/favicon/favicon-160.png",
"./assets/images/favicon/favicon-96.png",
"./assets/images/favicon/favicon-64.png",
"./assets/images/favicon/favicon-32.png",
"./assets/images/favicon/favicon-16.png",
"./assets/images/favicon/favicon-57.png",
"./assets/images/favicon/favicon-114.png",
"./assets/images/favicon/favicon-72.png",
"./assets/images/favicon/favicon-144.png",
"./assets/images/favicon/favicon-60.png",
"./assets/images/favicon/favicon-120.png",
"./assets/images/favicon/favicon-76.png",
"./assets/images/favicon/favicon-152.png",
"./assets/images/favicon/favicon-180.png",
"./assets/images/favicon/favicon-114.png",
"./assets/images/favicon/browserconfig.xml",
"./assets/css/themes/Cerulean/bootstrap.min.css",
"./assets/css/icons/bootstrap-icons_v1.83.css",
"./assets/css/bootstrap-datetimepicker.min.css",
"./assets/css/bootstrap-dialog.css",
"./assets/css/pnotify.custom.min.css",
"./assets/css/animate.min.css",
"./assets/css/style.css?v=1.13"
];
var urlsNotToCache = [
// Urls that don't need to be cached can be added here explicitly
];
// Install Event
self.addEventListener('install', function(event) {
console.log("[SW] install event: ",event);
// Perform install steps
event.waitUntil(
caches.open(CACHE_NAME).then(
function(cache) {
console.log('[SW] Opened cache: ',cache);
return cache.addAll(urlsToCache);
}
)
);
});
// Fetch Event
self.addEventListener('fetch', function(event) {
console.log("[SW] fetch event: ",event);
event.respondWith(
caches.match(event.request).then(
function(response) {
// Cache hit - return response
if (response) return response;
// What cache strategy should be used? => cacheAll (boolean flag)
else if (!cacheAll || urlsNotToCache.indexOf(event.request) !== -1) return fetch(event.request);
else {
fetch(event.request).then(
// Try to cache new requests directly
function(response) {
// Check if we received a valid response
if(!response || response.status !== 200 || response.type !== 'basic') return response;
// IMPORTANT: Clone the response. A response is a stream
// and because we want the browser to consume the response
// as well as the cache consuming the response, we need
// to clone it so we have two streams.
var responseToCache = response.clone();
caches.open(CACHE_NAME).then(
function(cache) {
cache.put(event.request, responseToCache);
}
);
return response;
}
);
}
}
)
);
});