123 lines
3.0 KiB
JavaScript
123 lines
3.0 KiB
JavaScript
const CACHE_NAME = 'bakery-ai-v2.0.0';
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const urlsToCache = [
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'/',
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'/index.html',
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'/manifest.json',
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'/icons/icon-192.png',
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'/icons/icon-512.png',
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];
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// Install event - cache assets
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self.addEventListener('install', (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME).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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);
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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
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.filter((cacheName) => cacheName !== CACHE_NAME)
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.map((cacheName) => caches.delete(cacheName))
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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 - serve from cache, fallback to network
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self.addEventListener('fetch', (event) => {
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// Skip cross-origin requests
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if (!event.request.url.startsWith(self.location.origin)) {
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return;
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}
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// API calls - network first, cache fallback
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if (event.request.url.includes('/api/')) {
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event.respondWith(
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fetch(event.request)
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.then((response) => {
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// Clone the response before caching
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const responseToCache = response.clone();
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caches.open(CACHE_NAME).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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return caches.match(event.request);
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})
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);
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return;
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}
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// Static assets - cache first, network fallback
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event.respondWith(
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caches.match(event.request).then((response) => {
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return response || fetch(event.request);
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})
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);
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});
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// Background sync for offline actions
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self.addEventListener('sync', (event) => {
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if (event.tag === 'sync-inventory') {
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event.waitUntil(syncInventoryData());
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}
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});
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// Push notifications
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self.addEventListener('push', (event) => {
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const options = {
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body: event.data ? event.data.text() : 'Nueva notificación de Bakery AI',
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icon: '/icons/icon-192.png',
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badge: '/icons/badge-72.png',
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vibrate: [100, 50, 100],
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data: {
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dateOfArrival: Date.now(),
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primaryKey: 1,
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},
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};
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event.waitUntil(
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self.registration.showNotification('Bakery AI', options)
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);
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});
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// Notification click handler
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self.addEventListener('notificationclick', (event) => {
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event.notification.close();
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event.waitUntil(
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clients.openWindow('/')
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);
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});
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// Helper function for background sync
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async function syncInventoryData() {
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try {
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const cache = await caches.open(CACHE_NAME);
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const requests = await cache.keys();
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const pendingRequests = requests.filter(
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req => req.url.includes('/api/') && req.method === 'POST'
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);
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for (const request of pendingRequests) {
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try {
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await fetch(request);
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await cache.delete(request);
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} catch (error) {
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console.error('Failed to sync:', error);
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}
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}
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} catch (error) {
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console.error('Sync failed:', error);
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}
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} |