mirror of https://github.com/dirtbags/moth.git
50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
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var cacheName = "moth:v1"
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var content = [
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"index.html",
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"basic.css",
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"puzzle.js",
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"puzzle.html",
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"scoreboard.html",
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"moth.js",
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"sw.js",
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"points.json",
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];
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self.addEventListener("install", function(e) {
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e.waitUntil(
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caches.open(cacheName).then(function(cache) {
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return cache.addAll(content).then(
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function() {
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self.skipWaiting();
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});
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})
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);
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});
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/* Attempt to fetch live resources, first, then fall back to cache */
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self.addEventListener('fetch', function(event) {
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let cache_used = false;
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event.respondWith(
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fetch(event.request)
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.catch(function(evt) {
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console.log("Falling back to cache for " + event.request.url);
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cache_used = true;
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return caches.match(event.request, {ignoreSearch: true});
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}).then(function(res) {
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if (res && res.ok) {
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let res_clone = res.clone();
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if (! cache_used ) {
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caches.open(cacheName).then(function(cache) {
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cache.put(event.request, res_clone);
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console.log("Storing " + event.request.url + " in cache");
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});
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}
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return res;
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} else {
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console.log("Failed to retrieve resource");
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}
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})
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);
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});
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