94 lines
2.4 KiB
JavaScript
94 lines
2.4 KiB
JavaScript
// Service Worker for Habland Admin Panel
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const CACHE_NAME = 'habland-admin-v1.1.0';
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const urlsToCache = [
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'/',
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'/manifest.json',
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];
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// Install event - cache essential resources
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self.addEventListener('install', (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME)
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.then((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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.catch((error) => {
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console.error('Cache install failed:', error);
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})
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);
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self.skipWaiting();
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});
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// Activate event - clean up old caches
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self.addEventListener('activate', (event) => {
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event.waitUntil(
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caches.keys().then((cacheNames) => {
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return Promise.all(
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cacheNames.map((cacheName) => {
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if (cacheName !== CACHE_NAME) {
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console.log('Deleting old cache:', 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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self.clients.claim();
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});
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// Fetch event - network first, fallback to cache
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self.addEventListener('fetch', (event) => {
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// Skip chrome-extension and other non-http requests
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if (!event.request.url.startsWith('http')) {
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return;
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}
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// Skip caching for non-GET requests (POST, PUT, DELETE, etc.)
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// The Cache API only supports GET requests
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if (event.request.method !== 'GET') {
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event.respondWith(fetch(event.request));
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return;
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}
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event.respondWith(
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fetch(event.request)
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.then((response) => {
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// Don't cache if not a valid response
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if (!response || response.status !== 200 || response.type !== 'basic') {
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return response;
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}
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// Clone the response
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const responseToCache = response.clone();
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caches.open(CACHE_NAME)
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.then((cache) => {
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cache.put(event.request, responseToCache);
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});
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return response;
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})
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.catch(() => {
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// Network failed, try cache
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return caches.match(event.request)
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.then((response) => {
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if (response) {
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return response;
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}
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// Return offline page for navigation requests
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if (event.request.mode === 'navigate') {
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return caches.match('/');
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}
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});
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})
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);
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});
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// Handle messages from clients
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self.addEventListener('message', (event) => {
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if (event.data && event.data.type === 'SKIP_WAITING') {
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self.skipWaiting();
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}
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});
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