Moved sw into www

Author: darkness198

.gitignore

@@ -1,6 +1,10 @@
 dist/
 !www/favicon.ico
-www/
+www/assets/
+www/build/
+www/index.html
+www/manifest.json
+www/robots.txt
 
 *~
 *.sw[mnpcod]

www/sw.js

@@ -0,0 +1,52 @@
+importScripts('https://storage.googleapis.com/workbox-cdn/releases/4.3.0/workbox-sw.js');
+
+// your custom service worker code
+self.workbox.routing.registerRoute(
+    /\.(?:png|gif|jpg|jpeg|svg)$/,
+    workbox.strategies.cacheFirst({
+      cacheName: 'images',
+      plugins: [
+        new workbox.expiration.Plugin({
+          maxEntries: 60,
+          maxAgeSeconds: 30 * 24 * 60 * 60, // 30 Days
+        }),
+      ],
+    }),
+);
+
+self.workbox.routing.registerRoute(
+    /\.(?:js|css)$/,
+    workbox.strategies.staleWhileRevalidate({
+    cacheName: 'static-resources',
+    }),
+);
+
+workbox.routing.registerRoute(
+  new RegExp('/api/'),
+  workbox.strategies.staleWhileRevalidate({
+    plugins: [
+      new workbox.broadcastUpdate.Plugin('api-updates')
+    ]
+  })
+);
+
+self.addEventListener('message', (event) => {
+  if (!event.data){
+    return;
+  }
+
+  switch (event.data) {
+    case 'skipWaiting':
+      self.skipWaiting();
+      break;
+    default:
+      // NOOP
+      break;
+  }
+});
+
+self.addEventListener('install', (event) => {
+  self.skipWaiting();
+})
+
+self.workbox.precaching.precacheAndRoute([]);