v2 first commit

serviceworker.js

@@ -0,0 +1,52 @@
+var staticCacheName = "pwa-v" + new Date().getTime();
+var filesToCache = [
+    'public/img/icons/akaunting-72x72.png',
+    'public/img/icons/akaunting-96x96.png',
+    'public/img/icons/akaunting-128x128.png',
+    'public/img/icons/akaunting-144x144.png',
+    'public/img/icons/akaunting-152x152.png',
+    'public/img/icons/akaunting-192x192.png',
+    'public/img/icons/akaunting-384x384.png',
+    'public/img/icons/akaunting-512x512.png',
+    'public/img/icons/akaunting-640x1136.png'
+];
+
+/*
+// Cache on install
+self.addEventListener("install", event => {
+    this.skipWaiting();
+    event.waitUntil(
+        caches.open(staticCacheName)
+            .then(cache => {
+                return cache.addAll(filesToCache);
+            })
+    )
+});
+*/
+/*
+// Clear cache on activate
+self.addEventListener('activate', event => {
+    event.waitUntil(
+        caches.keys().then(cacheNames => {
+            return Promise.all(
+                cacheNames
+                    .filter(cacheName => (cacheName.startsWith("pwa-")))
+                    .filter(cacheName => (cacheName !== staticCacheName))
+                    .map(cacheName => caches.delete(cacheName))
+            );
+        })
+    );
+});*/
+
+// Serve from Cache
+self.addEventListener("fetch", event => {
+    event.respondWith(
+        caches.match(event.request)
+            .then(response => {
+                return response || fetch(event.request);
+            })
+            .catch(() => {
+                return caches.match('offline');
+            })
+    )
+});