91 lines
2.3 KiB
JavaScript
91 lines
2.3 KiB
JavaScript
// Lidify Service Worker
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const CACHE_NAME = 'lidify-v1';
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// Assets to cache on install (app shell)
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const PRECACHE_ASSETS = [
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'/',
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'/manifest.webmanifest',
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'/assets/images/LIDIFY.webp',
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];
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// Install event - cache app shell
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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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return cache.addAll(PRECACHE_ASSETS);
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})
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);
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// Take control immediately
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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((name) => name !== CACHE_NAME)
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.map((name) => caches.delete(name))
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);
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})
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);
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// Take control of all clients immediately
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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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const { request } = event;
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const url = new URL(request.url);
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// Skip non-GET requests
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if (request.method !== 'GET') return;
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// Skip non-http(s) URLs (chrome-extension://, etc.)
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if (!url.protocol.startsWith('http')) return;
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// Skip API requests - always go to network
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if (url.pathname.startsWith('/api/')) return;
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// Skip streaming endpoints
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if (url.pathname.includes('/stream')) return;
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// Skip Next.js image optimization endpoint
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if (url.pathname.startsWith('/_next/image')) return;
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// For everything else, try network first, then cache
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event.respondWith(
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fetch(request)
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.then((response) => {
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// Clone the response before caching
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const responseClone = response.clone();
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// Cache successful responses
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if (response.status === 200) {
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caches.open(CACHE_NAME).then((cache) => {
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cache.put(request, responseClone);
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});
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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(request).then((cachedResponse) => {
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if (cachedResponse) {
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return cachedResponse;
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}
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// Return a fallback for navigation requests
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if (request.mode === 'navigate') {
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return caches.match('/');
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}
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return new Response('Offline', { status: 503 });
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});
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})
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);
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});
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