fix: gracefully shutdown on CTRL+C from terminal

Author: Bilb

ts/mains/main_node.ts

@@ -709,6 +709,10 @@ app.on('ready', async () => {
   const userDataPath = getRealPath(app.getPath('userData'));
   const installPath = getRealPath(join(app.getAppPath(), '..', '..'));
 
+  // Register signal handlers
+  process.on('SIGINT', () => gracefulShutdown('SIGINT')); // Ctrl+C
+  process.on('SIGTERM', () => gracefulShutdown('SIGTERM')); // Termination request
+
   installFileHandler({
     protocol: electronProtocol,
     userDataPath,
@@ -859,7 +863,7 @@ async function requestShutdown() {
     setTimeout(() => {
       console.log('requestShutdown: Response never received; forcing shutdown.');
       resolve(undefined);
-    }, 2 * DURATION.MINUTES);
+    }, 1 * DURATION.MINUTES);
   });
 
   try {
@@ -869,6 +873,13 @@ async function requestShutdown() {
   }
 }
 
+async function gracefulShutdown(signal: string) {
+  console.warn(`Received ${signal}, shutting down...`);
+  await requestShutdown();
+  app.quit();
+  console.warn(`Received ${signal}, shutting down: done`);
+}
+
 app.on('before-quit', () => {
   console.log('before-quit event', {
     readyForShutdown: mainWindow ? readyForShutdown : null,