add console logging for all service worker events

sw_scripts/additional-scripts.js

@@ -5,7 +5,7 @@ importScripts(
 );
 
 self.addEventListener("install", (event) => {
-  console.log("Adding event listener for:", event);
+  console.log(new Date().toISOString(), "Installing service worker:", event);
   importScripts(
     "safari-notifications.js",
     "nacl.js",
@@ -15,6 +15,7 @@ self.addEventListener("install", (event) => {
 });
 
 self.addEventListener("push", function (event) {
+  console.log(new Date().toISOString(), "Received push event:", event);
   event.waitUntil(
     (async () => {
       try {
@@ -24,42 +25,48 @@ self.addEventListener("push", function (event) {
         }
         const message = await self.getNotificationCount();
         if (message) {
-          console.log("Will notify user:", message);
+          const title = payload && payload.title ? payload.title : "Message";
-          const title = payload ? payload.title : "Custom Title";
           const options = {
             body: message,
             icon: payload ? payload.icon : "icon.png",
             badge: payload ? payload.badge : "badge.png",
           };
           await self.registration.showNotification(title, options);
+          console.log(new Date().toISOString(), "Notified user:", options);
         } else {
-          console.log("No notification message, so will not tell the user.");
+          console.log(new Date().toISOString(), "No notification message.");
         }
       } catch (error) {
-        console.error("Error processing the push event:", error);
+        console.error(new Date().toISOString(), "Error with push event", event, " - ", error);
       }
     })(),
   );
 });
 
 self.addEventListener("message", (event) => {
+  console.log(new Date().toISOString(), "Service worker message:", event);
   if (event.data && event.data.type === "SEND_LOCAL_DATA") {
     self.secret = event.data.data;
     event.ports[0].postMessage({ success: true });
   }
+  console.log(new Date().toISOString(), "Service worker posted message.");
 });
 
 self.addEventListener("activate", (event) => {
+  console.log(new Date().toISOString(), "Service worker activating...", event);
+  // see https://developer.mozilla.org/en-US/docs/Web/API/Clients/claim
+  // and https://web.dev/articles/service-worker-lifecycle#clientsclaim
   event.waitUntil(clients.claim());
-  console.log("Service worker activated", event);
+  console.log(new Date().toISOString(), "Service worker activated.");
 });
 
 self.addEventListener("fetch", (event) => {
-  console.log("Got fetch event", event.request);
+  console.log(new Date().toISOString(), "Got fetch event:", event);
 });
 
 self.addEventListener("error", (event) => {
-  console.error("Error in Service Worker:", event.message);
+  console.error(new Date().toISOString(), "Error in Service Worker:", event);
+  console.error("Message:", event.message);
   console.error("File:", event.filename);
   console.error("Line:", event.lineno);
   console.error("Column:", event.colno);