Firebase Messaging WIP to clean up service worker and implement proper notifications.

Missed in last commit

client/public/firebase-messaging-sw.js

@@ -28,29 +28,70 @@ firebase.initializeApp({
 const messaging = firebase.messaging();
 
 //Handles Background Messages
+// messaging.setBackgroundMessageHandler(function (payload) {
+//   console.log("backgroundMessageHandler", payload);
+//   const promiseChain = clients
+//     .matchAll({
+//       type: "window",
+//       includeUncontrolled: true,
+//     })
+//     .then((windowClients) => {
+//       for (let i = 0; i < windowClients.length; i++) {
+//         const windowClient = windowClients[i];
+//         console.log("[fbmsw] Posting Paylout to window client.");
+//         windowClient.postMessage(payload);
+//       }
+//     })
+//     .then(() => {
+//       console.log("[fbmsw] Showing notification.");
+//       return registration.showNotification(JSON.stringify(payload));
+//     });
+//   return promiseChain;
+// });
+
+// messaging.onMessage((payload) => {
+//   console.log("Message received. ", payload);
+//   // ...
+// });
+
 messaging.setBackgroundMessageHandler(function (payload) {
-  console.log("backgroundMessageHandler", payload);
-  const promiseChain = clients
-    .matchAll({
-      type: "window",
-      includeUncontrolled: true,
-    })
-    .then((windowClients) => {
-      for (let i = 0; i < windowClients.length; i++) {
-        const windowClient = windowClients[i];
-        windowClient.postMessage(payload);
-      }
-    })
-    .then(() => {
-      return registration.showNotification(JSON.stringify(payload));
-    });
-  return promiseChain;
+  console.log(
+    "**********[firebase-messaging-sw.js] Received background message ",
+    payload
+  );
+  // Customize notification here
+  const notificationTitle = "Background Message Title";
+  const notificationOptions = {
+    body: payload.notification.body + "FROM SW",
+    icon: "logo240.png",
+  };
+
+  return self.registration.showNotification(
+    notificationTitle,
+    notificationOptions
+  );
 });
 
+// self.addEventListener("message", (message) => {
+//   const { payload } = message.data.firebaseMessaging;
+
+//   navigator.serviceWorker.getRegistration().then((registration) =>
+//     registration.showNotification(payload.notification.title, {
+//       body: payload.notification.body + "FROM SW",
+//       icon: "logo240.png",
+//       badge: "logo240.png",
+//       actions: [
+//         {
+//           action: "respond",
+//           title: "Respond",
+//         },
+//       ],
+//     })
+//   );
+// });
+
 //Handles the notification getting clicked.
 self.addEventListener("notificationclick", function (event) {
-  // do what you want
-  // ...
   console.log("SW notificationclick", event);
 });
 

client/src/components/fcm-notification/fcm-notification.component.jsx

@@ -31,23 +31,6 @@ class FcmNotificationComponent extends Component {
         console.log("Unable to get permission to notify.", err);
         logImEXEvent("fcm_permission_denied", { message: err });
       });
-    navigator.serviceWorker.addEventListener("message", (message) => {
-      const { payload } = message.data.firebaseMessaging;
-
-      navigator.serviceWorker.getRegistration().then((registration) =>
-        registration.showNotification(payload.notification.title, {
-          body: payload.notification.body,
-          icon: "logo240.png",
-          badge: "logo240.png",
-          actions: [
-            {
-              action: "respond",
-              title: "Respond",
-            },
-          ],
-        })
-      );
-    });
   }
 
   render() {
@@ -59,3 +42,15 @@ export default connect(
   mapStateToProps,
   mapDispatchToProps
 )(withApollo(FcmNotificationComponent));
+
+//Firebase Service Worker Register
+if ("serviceWorker" in navigator) {
+  navigator.serviceWorker
+    .register("/firebase-messaging-sw.js")
+    .then(function (registration) {
+      console.log("**********FCM Registration successful, scope is:", registration.scope);
+    })
+    .catch(function (err) {
+      console.log("**********FCM Service worker registration failed, error:", err);
+    });
+}

client/src/firebase/firebase.utils.js

@@ -24,8 +24,6 @@ export const getCurrentUser = () => {
   });
 };
 
-
-
 export const updateCurrentUser = (userDetails) => {
   return new Promise((resolve, reject) => {
     const unsubscribe = auth.onAuthStateChanged((userAuth) => {
@@ -42,9 +40,9 @@ try {
   messaging = firebase.messaging();
   // Project Settings => Cloud Messaging => Web Push certificates
   messaging.usePublicVapidKey(process.env.REACT_APP_FIREBASE_PUBLIC_VAPID_KEY);
-  console.log("Firebase Messaging initialized successfully.");
+  console.log("**********[FCM UTIL] FCM initialized successfully.");
 } catch {
-  console.log("Firebase Messaging is likely unsupported.");
+  console.log("**********[FCM UTIL] Firebase Messaging is likely unsupported.");
 }
 
 export { messaging };
@@ -62,3 +60,33 @@ export const logImEXEvent = (eventName, additionalParams, stateProp = null) => {
   };
   analytics.logEvent(eventName, eventParams);
 };
+
+messaging.onMessage((payload) => {
+  console.log("**********UTILS Message received. ", payload);
+  // [START_EXCLUDE]
+  // Update the UI to include the received message.
+  //appendMessage(payload);
+
+  // [END_EXCLUDE]
+});
+
+messaging.onTokenRefresh(() => {
+  messaging
+    .getToken()
+    .then((refreshedToken) => {
+      console.log("**********Token refreshed.");
+      // Indicate that the new Instance ID token has not yet been sent to the
+      // app server.
+      // setTokenSentToServer(false);
+      // // Send Instance ID token to app server.
+      // sendTokenToServer(refreshedToken);
+      // // [START_EXCLUDE]
+      // // Display new Instance ID token and clear UI of all previous messages.
+      // resetUI();
+      // [END_EXCLUDE]
+    })
+    .catch((err) => {
+      console.log("**********Unable to retrieve refreshed token ", err);
+      // showToken("Unable to retrieve refreshed token ", err);
+    });
+});

client/src/serviceWorker.js

@@ -52,20 +52,6 @@ export function register(config) {
       }
     });
   }
-
-  if ("serviceWorker" in navigator) {
-    navigator.serviceWorker
-      .register("/firebase-messaging-sw.js")
-      .then(function (registration) {
-        console.log(
-          "FCM Registration successful, scope is:",
-          registration.scope
-        );
-      })
-      .catch(function (err) {
-        console.log("FCM Service worker registration failed, error:", err);
-      });
-  }
 }
 
 function registerValidSW(swUrl, config) {
@@ -114,6 +100,7 @@ function registerValidSW(swUrl, config) {
 
 function checkValidServiceWorker(swUrl, config) {
   // Check if the service worker can be found. If it can't reload the page.
+  console.log("Seeing if service worker cna be found.");
   fetch(swUrl)
     .then((response) => {
       // Ensure service worker exists, and that we really are getting a JS file.
@@ -123,6 +110,7 @@ function checkValidServiceWorker(swUrl, config) {
         (contentType != null && contentType.indexOf("javascript") === -1)
       ) {
         // No service worker found. Probably a different app. Reload the page.
+        console.log("No service worker found. Unregistering.");
         navigator.serviceWorker.ready.then((registration) => {
           registration.unregister().then(() => {
             window.location.reload();
@@ -130,6 +118,8 @@ function checkValidServiceWorker(swUrl, config) {
         });
       } else {
         // Service worker found. Proceed as normal.
+        console.log("Service worker found. Registering.");
+
         registerValidSW(swUrl, config);
       }
     })