feat: initial release of FlockRadar driving app and national transparency directory for flockradar.org

sw.js

@@ -0,0 +1,35 @@
+// Service Worker for FlockRadar Offline Driving & Caching
+const CACHE_NAME = 'flockradar-v2';
+const ASSETS_TO_CACHE = [
+  './',
+  './index.html',
+  './css/styles.css',
+  './js/app.js',
+  './js/auth.js',
+  './js/radar.js',
+  './data/portals.js',
+  './manifest.json'
+];
+
+self.addEventListener('install', event => {
+  event.waitUntil(
+    caches.open(CACHE_NAME).then(cache => cache.addAll(ASSETS_TO_CACHE))
+  );
+  self.skipWaiting();
+});
+
+self.addEventListener('activate', event => {
+  event.waitUntil(
+    caches.keys().then(keys => Promise.all(
+      keys.filter(key => key !== CACHE_NAME).map(key => caches.delete(key))
+    ))
+  );
+  self.clients.claim();
+});
+
+self.addEventListener('fetch', event => {
+  // Network first, fallback to cache
+  event.respondWith(
+    fetch(event.request).catch(() => caches.match(event.request))
+  );
+});