actually decent service worker wip

vue/src/sw.js

@@ -0,0 +1,39 @@
+// These JavaScript module imports need to be bundled:
+import {precacheAndRoute} from 'workbox-precaching';
+import {registerRoute} from 'workbox-routing';
+import {CacheFirst, NetworkFirst, StaleWhileRevalidate} from 'workbox-strategies';
+
+precacheAndRoute(self.__WB_MANIFEST);
+
+registerRoute(
+    ({request}) => request.destination === 'image',
+    new CacheFirst({cacheName: 'images'}),
+);
+
+registerRoute(
+    ({request}) => request.destination === 'script' || request.destination === 'style',
+    new StaleWhileRevalidate({
+        cacheName: 'assets'
+    })
+)
+
+registerRoute(
+    new RegExp('jsi18n/'),
+    new StaleWhileRevalidate({
+        cacheName: 'assets'
+    })
+)
+
+registerRoute(
+    new RegExp('api/*'),
+    new NetworkFirst({
+        cacheName: 'api'
+    })
+)
+
+registerRoute(
+    ({request}) => request.destination === 'document',
+    new NetworkFirst({
+        cacheName: 'html'
+    })
+)