diff --git a/src/App.vue b/src/App.vue
index b732aee..56ca0f9 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -261,7 +261,29 @@
 
 <script lang="ts">
 import { Vue, Component } from "vue-facing-decorator";
-import axios from "axios";
+import axios, { AxiosError } from "axios";
+interface ServiceWorkerMessage {
+  type: string;
+  data: string;
+}
+ 
+interface ServiceWorkerResponse {
+  // Define the properties and their types
+  success: boolean;
+  message?: string;
+}
+ 
+// Example interface for error
+interface ErrorResponse {
+  message: string;
+  // Other properties as needed
+}
+ 
+interface VapidResponse {
+  data: {
+    vapidKey: string;
+  };
+}
 
 @Component
 export default class App extends Vue {
@@ -269,45 +291,87 @@ export default class App extends Vue {
   mounted() {
     axios
       .get("https://timesafari-pwa.anomalistlabs.com/web-push/vapid")
-      .then((response) => {
+      .then((response: VapidResponse) => {
         this.b64 = response.data.vapidKey;
         console.log(this.b64);
+        navigator.serviceWorker.addEventListener("controllerchange", () => {
+          console.log("New service worker is now controlling the page");
+        });
       })
-      .catch((error) => {
+      .catch((error: AxiosError) => {
         console.error("API error", error);
       });
   }
+  
+  private sendMessageToServiceWorker(
+    message: ServiceWorkerMessage,
+  ): Promise<unknown> {
+    return new Promise((resolve, reject) => {
+      if (navigator.serviceWorker.controller) {
+        const messageChannel = new MessageChannel();
+
+        messageChannel.port1.onmessage = (event: MessageEvent) => {
+          if (event.data.error) {
+            reject(event.data.error as ErrorResponse);
+          } else {
+            resolve(event.data as ServiceWorkerResponse);
+          }
+        };
+
+        navigator.serviceWorker.controller.postMessage(message, [
+          messageChannel.port2,
+        ]);
+      } else {
+        reject("Service worker controller not available");
+      }
+    });
+  }
 
   private askPermission(): Promise<NotificationPermission> {
-    // Check if Notifications are supported
+    if (!("serviceWorker" in navigator && navigator.serviceWorker.controller)) {
+      return Promise.reject("Service worker not available.");
+    }
+
+    const secret = localStorage.getItem("secret");
+    if (!secret) {
+      return Promise.reject("No secret found.");
+    }
+
+    return this.sendSecretToServiceWorker(secret)
+      .then(() => this.checkNotificationSupport())
+      .then(() => this.requestNotificationPermission())
+      .catch((error) => Promise.reject(error));
+  }
+  
+  private sendSecretToServiceWorker(secret: string): Promise<void> {
+    const message: ServiceWorkerMessage = {
+      type: "SEND_LOCAL_DATA",
+      data: secret,
+    };
+
+    return this.sendMessageToServiceWorker(message).then((response) => {
+      console.log("Response from service worker:", response);
+    });
+  }
+
+  private checkNotificationSupport(): Promise<void> {
     if (!("Notification" in window)) {
       alert("This browser does not support notifications.");
       return Promise.reject("This browser does not support notifications.");
     }
-
-    // Check existing permissions
     if (Notification.permission === "granted") {
-      return Promise.resolve("granted");
+      return Promise.resolve();
     }
+    return Promise.resolve();
+  }
 
-    // Request permission
-    return new Promise((resolve, reject) => {
-      const permissionResult = Notification.requestPermission((result) => {
-        resolve(result);
-      });
-
-      if (permissionResult) {
-        permissionResult.then(resolve, reject);
-      }
-    }).then((permissionResult) => {
-      console.log("Permission result:", permissionResult);
-
-      if (permissionResult !== "granted") {
+  private requestNotificationPermission(): Promise<NotificationPermission> {
+    return Notification.requestPermission().then((permission) => {
+      if (permission !== "granted") {
         alert("We need notification permission to provide certain features.");
-        return Promise.reject("We weren't granted permission.");
+        throw new Error("We weren't granted permission.");
       }
-
-      return permissionResult;
+      return permission;
     });
   }
 
@@ -366,34 +430,49 @@ export default class App extends Vue {
     return outputArray;
   }
 
-  // The subscribeToPush method
   private subscribeToPush(): Promise<void> {
     return new Promise<void>((resolve, reject) => {
-      if ("serviceWorker" in navigator && "PushManager" in window) {
-        const applicationServerKey = this.urlBase64ToUint8Array(this.b64);
-        const options: PushSubscriptionOptions = {
-          userVisibleOnly: true,
-          applicationServerKey: applicationServerKey,
-        };
-        console.log(options);
-
-        navigator.serviceWorker.ready
-          .then((registration) => {
-            return registration.pushManager.subscribe(options);
-          })
-          .then((subscription) => {
-            console.log("Push subscription successful:", subscription);
-            resolve();
-          })
-          .catch((error) => {
-            console.error("Push subscription failed:", error, options);
-            reject(error);
-          });
-      } else {
+      if (!("serviceWorker" in navigator && "PushManager" in window)) {
         const errorMsg = "Push messaging is not supported";
         console.warn(errorMsg);
-        reject(new Error(errorMsg));
+        return reject(new Error(errorMsg));
       }
+
+      if (Notification.permission !== "granted") {
+        const errorMsg = "Notification permission not granted";
+        console.warn(errorMsg);
+        return reject(new Error(errorMsg));
+      }
+
+      const applicationServerKey = this.urlBase64ToUint8Array(this.b64);
+      const options: PushSubscriptionOptions = {
+        userVisibleOnly: true,
+        applicationServerKey: applicationServerKey,
+      };
+
+      navigator.serviceWorker.ready
+        .then((registration) => {
+          return registration.pushManager.subscribe(options);
+        })
+        .then((subscription) => {
+          console.log("Push subscription successful:", subscription);
+          resolve();
+        })
+        .catch((error) => {
+          console.error(
+            "Subscription or server communication failed:",
+            error,
+            options,
+          );
+
+          // Inform the user about the issue
+          alert(
+            "We encountered an issue setting up push notifications. " +
+              "If you wish to revoke notification permissions, please do so in your browser settings.",
+          );
+
+          reject(error);
+        });
     });
   }