40 lines
1.2 KiB
JavaScript
Executable File
40 lines
1.2 KiB
JavaScript
Executable File
/* const CACHE_NAME = 'offline';
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const OFFLINE_URL = 'index.html'; */
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const nombre_cache = "JdlV"
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const archivos_en_cache = [
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'index.html',
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'index.js',
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'favicon.ico',
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'manifest.json'
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]
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/**
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* # Listener para el evento de instalacion
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*
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*
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*/
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self.addEventListener('install', (e) => {
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console.log('[Service Worker] Install');
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e.waitUntil((async () => {
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const cache = await caches.open(nombre_cache);//revisa que archivos estan en el cache
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console.log('[Service Worker] Caching all: app shell and content');
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await cache.addAll(archivos_en_cache);//agrega los archivos en linea al cache
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})());
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});
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self.addEventListener('fetch', (e) => {
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e.respondWith((async () => {
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const r = await caches.match(e.request);
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console.log(`[Service Worker] Fetching resource: ${e.request.url}`);
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if (r) { return r; }
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const response = await fetch(e.request);
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const cache = await caches.open(nombre_cache);
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console.log(`[Service Worker] Caching new resource: ${e.request.url}`);
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cache.put(e.request, response.clone());
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return response;
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})());
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});
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/* https://developer.mozilla.org/en-US/docs/Web/Progressive_web_apps/Offline_Service_workers */ |