var ribbonContent = "https://www.lumens.com/on/demandware.static/Sites-Lumens-Site/-/default/v1687243585531/js/ribbonContent.js"


// Set a name for the current cache
var cacheName = 'lu-v1'; 

// Default files to always cache
var cacheFiles = ['https://connect.facebook.net/en_US/all.js', ribbonContent, 'https://apis.google.com/js/platform.js?onload=renderBadge']


self.addEventListener('install', function(e) {
	self.skipWaiting();

    // e.waitUntil Delays the event until the Promise is resolved
    e.waitUntil(

    	// Open the cache
	    caches.open(cacheName).then(function(cache) {

	    	// Add all the default files to the cache
			return cache.addAll(cacheFiles);
	    })
	); // end e.waitUntil
});


self.addEventListener('activate', function(e) {

    e.waitUntil(

    	// Get all the cache keys (cacheName)
		caches.keys().then(function(cacheNames) {
			return Promise.all(cacheNames.map(function(thisCacheName) {

				// If a cached item is saved under a previous cacheName
				if (thisCacheName !== cacheName) {

					// Delete that cached file
					return caches.delete(thisCacheName);
				}
			}));
		})
	); // end e.waitUntil

});


self.addEventListener('fetch', function(e) {

	// e.respondWidth Responds to the fetch event
	e.respondWith(

		// Check in cache for the request being made
		caches.match(e.request)


			.then(function(response) {

				// If the request is in the cache
				if ( response ) {
					// Return the cached version
					return response;
				} else return fetch(e.request);



			}) // end caches.match(e.request)
	); // end e.respondWith
});