/home/devscfvi/web.devsquantum.com/service-worker.js
const CACHE_NAME = 'trading-journal-v1';
const urlsToCache = [
'/',
'/index.html',
'/css/styles.css',
'/js/app.js',
'/js/utils.js',
'/js/calculator.js',
'/js/history.js',
'/js/analytics.js',
'/js/mistakes.js',
'/js/goals.js',
'/js/journal.js',
'/js/calendar.js',
'https://cdn.tailwindcss.com',
'https://cdn.jsdelivr.net/npm/chart.js'
];
// Install event - cache resources
self.addEventListener('install', event => {
event.waitUntil(
caches.open(CACHE_NAME)
.then(cache => {
console.log('Opened cache');
return cache.addAll(urlsToCache.filter(url => !url.startsWith('http')));
})
);
});
// Fetch event - serve from cache when offline
self.addEventListener('fetch', event => {
event.respondWith(
caches.match(event.request)
.then(response => {
// Cache hit - return response
if (response) {
return response;
}
return fetch(event.request);
}
)
);
});
// Activate event - clean up old caches
self.addEventListener('activate', event => {
const cacheWhitelist = [CACHE_NAME];
event.waitUntil(
caches.keys().then(cacheNames => {
return Promise.all(
cacheNames.map(cacheName => {
if (cacheWhitelist.indexOf(cacheName) === -1) {
return caches.delete(cacheName);
}
})
);
})
);
});
