push notifications

app.js

@@ -9,6 +9,8 @@ let gameState = 'setup'; // setup, running, paused, over
 let carouselPosition = 0;
 let startX = 0;
 let currentX = 0;
+let pushSubscription = null;
+const PUBLIC_VAPID_KEY = 'BNIXGVBzq6SNqvlDMFylw_hLTpf_J96ddbwfMa9Cn1tFQ1-vDqmz_NQS0a5UiczqAJ-uYs-6EeuwrnwaMRGtifk=';
 
 // DOM Elements
 const carousel = document.getElementById('carousel');
@@ -37,6 +39,47 @@ const cameraCancelButton = document.getElementById('cameraCancelButton');
 
 let stream = null;
 
+async function subscribeToPushNotifications() {
+    if ('serviceWorker' in navigator && 'PushManager' in window) {
+      try {
+        const registration = await navigator.serviceWorker.ready;
+        const subscription = await registration.pushManager.subscribe({
+          userVisibleOnly: true,
+          applicationServerKey: urlBase64ToUint8Array(PUBLIC_VAPID_KEY)
+        });
+  
+        // Send subscription to your server
+        await fetch('https://webpush.virtonline.eu/subscribe', {
+          method: 'POST',
+          body: JSON.stringify(subscription),
+          headers: {
+            'Content-Type': 'application/json'
+          }
+        });
+  
+        pushSubscription = subscription;
+        console.log('Push subscription successful');
+      } catch (error) {
+        console.error('Error subscribing to push:', error);
+      }
+    }
+  }
+  
+  function urlBase64ToUint8Array(base64String) {
+    const padding = '='.repeat((4 - base64String.length % 4) % 4);
+    const base64 = (base64String + padding)
+      .replace(/-/g, '+')
+      .replace(/_/g, '/');
+  
+    const rawData = window.atob(base64);
+    const outputArray = new Uint8Array(rawData.length);
+  
+    for (let i = 0; i < rawData.length; ++i) {
+      outputArray[i] = rawData.charCodeAt(i);
+    }
+    return outputArray;
+  }
+
 // Add sound toggle button
 const createSoundToggleButton = () => {
     const headerButtons = document.querySelector('.header-buttons');
@@ -177,11 +220,13 @@ gameButton.addEventListener('click', () => {
             gameState = 'paused';
             audioManager.play('gamePause');
             stopTimer();
+            // sendPushNotification('Game Paused', 'The game timer has paused!');
             break;
         case 'paused':
             gameState = 'running';
             audioManager.play('gameResume');
             startTimer();
+            // sendPushNotification('Game Resumed', 'The game timer has resumed!');
             break;
         case 'over':
             // Reset timers and start new game
@@ -198,6 +243,26 @@ gameButton.addEventListener('click', () => {
     saveData();
 });
 
+async function sendPushNotification(title, message) {
+    if (!pushSubscription) return;
+  
+    try {
+      await fetch('https://webpush.virtonline.eu/flic-webhook', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({
+          title: title,
+          body: message,
+          action: 'game_update'
+        })
+      });
+    } catch (error) {
+      console.error('Error sending push notification:', error);
+    }
+}
+
 // Timer variables
 let timerInterval = null;
 
@@ -778,15 +843,19 @@ if ('serviceWorker' in navigator) {
     window.addEventListener('load', () => {
       navigator.serviceWorker.register('/sw.js')
         .then(registration => {
-                console.log('ServiceWorker registered: ', registration);
+          console.log('ServiceWorker registered');
+          
+          // Request notification permission and subscribe
+          Notification.requestPermission().then(permission => {
+            if (permission === 'granted') {
+              subscribeToPushNotifications();
+            }
+          });
           
-                // Setup and handle deep links after service worker is ready
           setupDeepLinks();
         })
         .catch(error => {
-                console.log('ServiceWorker registration failed: ', error);
-                
-                // Still try to handle deep links even if service worker failed
+          console.log('ServiceWorker registration failed:', error);
           setupDeepLinks();
         });
     });

index.html

@@ -164,6 +164,16 @@
             .catch((err) => console.log("Service Worker Failed", err));
         }
     </script>  
+    <script>
+        // Request notification permission on page load
+        document.addEventListener('DOMContentLoaded', () => {
+            if ('Notification' in window) {
+                Notification.requestPermission().then(permission => {
+                    console.log('Notification permission:', permission);
+                });
+            }
+        });
+    </script>
     <footer class="app-footer">
         <div class="author-info">
             <p>Vibe coded by Martin</p>

manifest.json

@@ -95,5 +95,6 @@
       "url": "/?action=reset",
       "icons": [{ "src": "/icons/reset.png", "sizes": "192x192" }]
     }
-  ]
+  ],
+  "gcm_sender_id": "103953800507"
 }

sw.js

@@ -148,24 +148,39 @@ self.addEventListener('message', event => {
   }
 });
 
+self.addEventListener('push', event => {
+  console.log('[ServiceWorker] Push received');
+  
+  const data = event.data ? event.data.json() : {};
+  const title = data.title || 'Game Timer Notification';
+  const options = {
+    body: data.body || 'You have a new notification',
+    icon: '/icons/android-chrome-192x192.png',
+    badge: '/icons/android-chrome-192x192.png',
+    data: data
+  };
+
+  event.waitUntil(
+    self.registration.showNotification(title, options)
+  );
+});
+
 // This helps with navigation after app is installed
 self.addEventListener('notificationclick', event => {
+  console.log('[ServiceWorker] Notification click received');
+  
   event.notification.close();
   
-  // This looks to see if the current is already open and focuses if it is
+  // Handle the notification click
   event.waitUntil(
-    self.clients.matchAll({ 
-      type: 'window' 
-    })
+    self.clients.matchAll({ type: 'window' })
       .then(clientList => {
-      // Check if there is already a window/tab open with the target URL
         for (const client of clientList) {
-        // If so, just focus it
           if (client.url.startsWith(self.location.origin) && 'focus' in client) {
             return client.focus();
           }
         }
-      // If not, open a new window/tab
+        
         if (self.clients.openWindow) {
           return self.clients.openWindow('/');
         }