43 lines
1.3 KiB
JavaScript
Executable File
43 lines
1.3 KiB
JavaScript
Executable File
const nombre_cache = "SSSB"
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const archivos_en_cache = [
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'index.html',
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'nueva_entrada.html',
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'editar.html',
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'js/index.js',
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'js/editar.js',
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'js/nueva_entrada.js',
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'js/lib/sys.js',
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'favicon.ico',
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'manifest.json'
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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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cache.addAll(archivos_en_cache)
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.then(resp=>{
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console.log("Almacenado de archivos exitoso")
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})
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.catch(err=>{
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console.warn(err)
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})
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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 */ |