Added splash screen

backend/main.js

@@ -1,34 +1,62 @@
 const { app, BrowserWindow } = require('electron');
 const path = require('path');
-const url = require('url');
 const { spawn } = require('child_process');
 
 let win;
+let splashWindow;
 
-function createWindow() {
+function createSplashWindow() {
+  splashWindow = new BrowserWindow({
+    width: 800,
+    height: 600,
+    frame: false,
+    alwaysOnTop: true,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+  splashWindow.loadFile('public/assets/splash.html')
+  splashWindow.on('closed', () => {
+    splashWindow = null
+  })
+}
+
+function createMainWindow() {
   win = new BrowserWindow(
     {
       width: 800,
       height: 600,
       webPreferences: {
-        nodeIntegration: true
-      }
+        nodeIntegration: true,
+        contextIsolation: true,
+        preload: path.join(__dirname, 'preload.js')
+      },
+      icon: path.join(__dirname, 'favicon.ico'),
+      show: false
     });
 
-  // load the dist folder from Angular
-  win.loadURL('http://localhost:17442')
-
   // The following is optional and will open the DevTools:
   // win.webContents.openDevTools()
 
   win.on('closed', () => {
     win = null;
   });
+}
 
-  const serverProcess = spawn('node', ['app.js']); //, {cwd: 'backend'});
+function createWindow() {
+  const serverProcess = spawn('node', [path.join(__dirname, 'app.js')]); //, {cwd: 'backend'});
+
+  createMainWindow();
+  createSplashWindow();
 
   // Log the server output to the console
   serverProcess.stdout.on('data', (data) => {
+    if (data.toString().includes('started on PORT')) {
+      splashWindow.close()
+      // load the dist folder from Angular
+      win.loadURL('http://localhost:17442')
+      win.show()
+    }
     console.log(`Server output: ${data}`);
   });
 
@@ -36,6 +64,10 @@ function createWindow() {
   serverProcess.stderr.on('data', (data) => {
     console.error(`Server error: ${data}`);
   });
+
+  process.on('uncaughtException', (error) => {
+    console.error('Uncaught exception:', error);
+  });
 }
 
 app.on('ready', createWindow);