v0.12.8 FCM bug fix

fcm-app/public/firebase-messaging-sw.js

@@ -0,0 +1,48 @@
+importScripts('https://www.gstatic.com/firebasejs/10.7.1/firebase-app-compat.js');
+importScripts('https://www.gstatic.com/firebasejs/10.7.1/firebase-messaging-compat.js');
+
+firebase.initializeApp({
+  apiKey: "AIzaSyAw1v4COZ68Po8CuwVKrQq0ygf7zFd2QCA",
+  authDomain: "fcmtest-push.firebaseapp.com",
+  projectId: "fcmtest-push",
+  storageBucket: "fcmtest-push.firebasestorage.app",
+  messagingSenderId: "439263996034",
+  appId: "1:439263996034:web:9b3d52af2c402e65fdec9b"
+});
+
+const messaging = firebase.messaging();
+
+messaging.onBackgroundMessage(function(payload) {
+  console.log('Received background message:', payload);
+
+  const notificationTitle = payload.notification.title;
+  const notificationOptions = {
+    body: payload.notification.body,
+    icon: '/icon-192.png',
+    badge: '/icon-192.png',
+    tag: 'fcm-test',
+    data: payload.data
+  };
+
+  self.registration.showNotification(notificationTitle, notificationOptions);
+});
+
+self.addEventListener('notificationclick', function(event) {
+  console.log('Notification clicked:', event);
+  event.notification.close();
+
+  if (event.action === 'close') return;
+
+  event.waitUntil(
+    clients.matchAll({ type: 'window', includeUncontrolled: true }).then(function(clientList) {
+      for (const client of clientList) {
+        if (client.url === '/' && 'focus' in client) {
+          return client.focus();
+        }
+      }
+      if (clients.openWindow) {
+        return clients.openWindow('/');
+      }
+    })
+  );
+});