I based a PWA off of a codelab from Google:
https://g.co/codelabs/pwa
Image of Issue https://drive.google.com/file/d/1W5iZReB1zm2cBL5JhzrIVKcZyY8y9QIG/view?usp=sharing
service-worker.js:
`/*
* @license
* Your First PWA Codelab (https://g.co/codelabs/pwa)
* Copyright 2019 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
'use strict';
// CODELAB: Update cache names any time any of the cached files change.const CACHE_NAME = 'static-cache-v2';
const CACHE_NAME = 'static-cache-v2';
const DATA_CACHE_NAME = 'data-cache-v1';
// CODELAB: Add list of files to cache here.
const FILES_TO_CACHE = [
'/index.html',
'/',
'/images/install.svg',
'/images/refresh.svg',
'https://sis.palmbeachschools.org/focus/Modules.php?modname=misc/Portal.php',
'https://sis.palmbeachschools.org/focus/Modules.php?force_package=SIS&modname=Students/Student.php',
'https://sis.palmbeachschools.org/focus/Modules.php?modname=Scheduling/Schedule.php&LO_index=',
'https://sis.palmbeachschools.org/focus/Modules.php?modname=Attendance/StudentSummary.php&LO_index=&include_top=',
'https://sis.palmbeachschools.org/focus/Modules.php?force_package=SIS&modname=Billing/Billing.php',
'/scripts/app.js',
'/scripts/install.js',
'/scripts/luxon-1.11.4.js',
'/styles/inline.css',
'/images/add.svg',
'https://sis.palmbeachschools.org/focus/Modules.php?modname=Grades/StudentGBGrades.php?',
];
self.addEventListener('install', (evt) => {
console.log('[ServiceWorker] Install');
// CODELAB: Precache static resources here.
evt.waitUntil(
caches.open(CACHE_NAME).then((cache) => {
console.log('[ServiceWorker] Pre-caching offline page');
return cache.addAll(FILES_TO_CACHE);
self.skipWaiting();
});
self.addEventListener('activate', (evt) => {
console.log('[ServiceWorker] Activate');
// CODELAB: Remove previous cached data from disk.
evt.waitUntil(
caches.keys().then((keyList) => {
return Promise.all(keyList.map((key) => {
if (key !== CACHE_NAME) {
console.log('[ServiceWorker] Removing old cache', key);
return caches.delete(key);
}
}));
})
);
self.clients.claim();
});
self.addEventListener('fetch', (evt) => {
console.log('[ServiceWorker] Fetch', evt.request.url);
// CODELAB: Add fetch event handler here.
if (evt.request.url.includes('https://sis.palmbeachschools.org')) {
console.log('[Service Worker] Fetch (data)', evt.request.url);
evt.respondWith(
caches.open(DATA_CACHE_NAME).then((cache) => {
return fetch(evt.request)
.then((response) => {
// If the response was good, clone it and store it in the cache.
if (response.status === 200) {
cache.put(evt.request.url, response.clone());
}
return response;
}).catch((err) => {
// Network request failed, try to get it from the cache.
return cache.match(evt.request);
});
}));
return;
}
evt.respondWith(
caches.open(CACHE_NAME).then((cache) => {
return cache.match(evt.request)
.then((response) => {
return response || fetch(evt.request);
});
})
);
});`
Can someone help me out here?