pass the protocol in the package.json in build section

To register a custom protocol for your Electron application across all platforms (Windows, macOS, and Linux), you can define it in the build section of your package.json file using the protocols property provided by electron-builder.

app/renderer/js/electron-bridge.ts

@@ -17,7 +17,7 @@ export type ElectronBridge = {
     title: string,
     options: NotificationOptions,
     dispatch: (type: string, eventInit: EventInit) => boolean,
-  ) => NotificationData;
+  ) => NotificationData | null;
   get_idle_on_system: () => boolean;
   get_last_active_on_system: () => number;
   get_send_notification_reply_message_supported: () => boolean;
@@ -47,7 +47,7 @@ const electron_bridge: ElectronBridge = {
     title: string,
     options: NotificationOptions,
     dispatch: (type: string, eventInit: EventInit) => boolean,
-  ): NotificationData => newNotification(title, options, dispatch),
+  ): NotificationData | null => newNotification(title, options, dispatch),
 
   get_idle_on_system: (): boolean => idle,
 

app/renderer/js/notification/index.ts

@@ -1,5 +1,16 @@
+import {powerMonitor} from "electron/main";
+
 import {ipcRenderer} from "../typed-ipc-renderer.js";
 
+let isLocked = false;
+
+powerMonitor.on("lock-screen", () => {
+  isLocked = true;
+});
+powerMonitor.on("unlock-screen", () => {
+  isLocked = false;
+});
+
 export type NotificationData = {
   close: () => void;
   title: string;
@@ -15,7 +26,12 @@ export function newNotification(
   title: string,
   options: NotificationOptions,
   dispatch: (type: string, eventInit: EventInit) => boolean,
-): NotificationData {
+): NotificationData | null {
+  if (isLocked) {
+    console.log("Notification blocked: Screen is locked.");
+    return null; // Prevent showing notification when the screen is locked
+  }
+
   const notification = new Notification(title, {...options, silent: true});
   for (const type of ["click", "close", "error", "show"]) {
     notification.addEventListener(type, (event) => {

package.json

@@ -41,6 +41,14 @@
   "build": {
     "appId": "org.zulip.zulip-electron",
     "asar": true,
+    "protocols": [
+      {
+        "name": "Zulip",
+        "schemes": [
+          "zulip"
+        ]
+      }
+    ],
     "asarUnpack": [
       "**/*.node"
     ],