90 lines
2.3 KiB
JavaScript
90 lines
2.3 KiB
JavaScript
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const CACHE_NAME = 'fina-v1';
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const urlsToCache = [
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'/',
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'/static/js/app.js',
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'/static/js/pwa.js',
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'/static/manifest.json',
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'https://cdn.tailwindcss.com',
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'https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap',
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'https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap'
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];
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// Install event - cache 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 => cache.addAll(urlsToCache))
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.then(() => self.skipWaiting())
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);
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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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return caches.delete(cacheName);
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}
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})
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);
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}).then(() => self.clients.claim())
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);
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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 non-GET requests
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if (event.request.method !== 'GET') {
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return;
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}
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event.respondWith(
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caches.match(event.request)
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.then(response => {
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// Cache hit - return response
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if (response) {
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return response;
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}
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// Clone the request
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const fetchRequest = event.request.clone();
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return fetch(fetchRequest).then(response => {
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// Check if 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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}).catch(() => {
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// Return offline page or fallback
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return new Response('You are offline', {
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headers: { 'Content-Type': 'text/plain' }
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});
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});
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})
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);
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});
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// Background sync for offline expense creation
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self.addEventListener('sync', event => {
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if (event.tag === 'sync-expenses') {
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event.waitUntil(syncExpenses());
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}
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});
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async function syncExpenses() {
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// Implement offline expense sync logic
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console.log('Syncing expenses...');
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}
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