public/manifest.json

@@ -0,0 +1,22 @@
+{
+  "name": "EuchreCamp",
+  "short_name": "EuchreCamp",
+  "description": "Track your Euchre games and tournaments",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#ffffff",
+  "theme_color": "#2d5a27",
+  "orientation": "portrait-primary",
+  "icons": [
+    {
+      "src": "/icon-192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "/icon-512.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ]
+}

public/service-worker.js

@@ -0,0 +1,46 @@
+// EuchreCamp Service Worker
+const CACHE_NAME = 'euchrecamp-v1';
+const urlsToCache = [
+  '/',
+  '/rankings',
+  '/app.css',
+  '/app.js'
+];
+
+// Install event - cache resources
+self.addEventListener('install', event => {
+  event.waitUntil(
+    caches.open(CACHE_NAME)
+      .then(cache => {
+        return cache.addAll(urlsToCache);
+      })
+  );
+  self.skipWaiting();
+});
+
+// Activate event - clean up old caches
+self.addEventListener('activate', event => {
+  event.waitUntil(
+    caches.keys().then(cacheNames => {
+      return Promise.all(
+        cacheNames.map(cacheName => {
+          if (cacheName !== CACHE_NAME) {
+            return caches.delete(cacheName);
+          }
+        })
+      );
+    })
+  );
+  self.clients.claim();
+});
+
+// Fetch event - serve from cache, fallback to network
+self.addEventListener('fetch', event => {
+  event.respondWith(
+    caches.match(event.request)
+      .then(response => {
+        // Return cached version or fetch from network
+        return response || fetch(event.request);
+      })
+  );
+});