sw.js

// Service Worker for Slidist App
const CACHE_NAME = 'slidist-v1';
const urlsToCache = [
    '/',
    '/index.html',
    '/css/styles.css',
    '/js/slideGenerator.js',
    '/js/utils.js',
    '/js/storage.js',
    '/js/textProcessor.js',
    '/js/imageHandler.js',
    '/js/config.js',
    '/manifest.json',
    '/icon.svg',
    'https://cdn.jsdelivr.net/npm/marked/marked.min.js',
    'https://cdn.jsdelivr.net/npm/file-saver@2.0.5/dist/FileSaver.min.js'
];

// Install event
self.addEventListener('install', (event) => {
    event.waitUntil(
        caches.open(CACHE_NAME)
            .then((cache) => {
                console.log('Opened cache');
                return cache.addAll(urlsToCache);
            })
    );
});

// Fetch event
self.addEventListener('fetch', (event) => {
    event.respondWith(
        caches.match(event.request)
            .then((response) => {
                // Return cached version or fetch from network
                return response || fetch(event.request);
            })
    );
});

// Activate event
self.addEventListener('activate', (event) => {
    event.waitUntil(
        caches.keys().then((cacheNames) => {
            return Promise.all(
                cacheNames.map((cacheName) => {
                    if (cacheName !== CACHE_NAME) {
                        console.log('Deleting old cache:', cacheName);
                        return caches.delete(cacheName);
                    }
                })
            );
        })
    );
});