added custom protocol

main.js

-const { app, BrowserWindow } = require('electron');
+const { app, BrowserWindow, protocol } = require('electron');
+
+const PROTOCOL_PREFIX = "csinstall";
+app.setAsDefaultProtocolClient(PROTOCOL_PREFIX);
 
 function createWindow () {
   const win = new BrowserWindow({
@@ -15,6 +18,11 @@ function createWindow () {
 
   win.webContents.openDevTools();
   win.setMenuBarVisibility(false);
+
+  protocol.registerHttpProtocol(PROTOCOL_PREFIX, (req, cb) => {
+    const fullUrl = formFullTodoUrl(req.url);
+    console.log(fullUrl);
+  });
 }
 
 app.whenReady().then(createWindow);

package.json

@@ -6,6 +6,11 @@
   "scripts": {
     "start": "electron ."
   },
+  "protocols": [{
+    "name": "customspeens",
+    "role": "CustomSpeens",
+    "schemes": ["csinstall"]
+  }],
   "author": "Andreas Heimann",
   "license": "MIT",
   "devDependencies": {