update menu when bot is closed to disable Close Tab option

CONTRIBUTING.md

@@ -101,7 +101,6 @@ Setting up a node debugger depends on your tooling. Please refer to the document
 for your flavor of tools. For more information on debugging NodeJS in general, refer to [this guide](https://nodejs.org/en/docs/guides/debugging-getting-started/)
 
 #### The Client
-Ctrl+Shift+I (Windows) or opt+cmd+i (Mac) when the emulator is in focus will open chrome dev tools for debugging.
 For remote debugging, add `--remote-debugging-port=9222` to the `start:electron` script in the `package.json` located in `packages\app\main`.
 ***
 

packages/app/main/src/appMenuBuilder.ts

@@ -40,6 +40,7 @@ import { mainWindow } from './main';
 import { ConversationService } from './services/conversationService';
 import { rememberTheme } from './settingsData/actions/windowStateActions';
 import { getStore as getSettingsStore } from './settingsData/store';
+import { getActiveBot } from './botHelpers';
 
 declare type MenuOpts = Electron.MenuItemConstructorOptions;
 
@@ -142,14 +143,25 @@ export const AppMenuBuilder = new class AppMenuBuilderImpl implements AppMenuBui
             .catch(err => console.error('Error opening transcript file from menu: ', err));
         }
       },
-      { type: 'separator' },
-      {
+      { type: 'separator' }
+    );
+
+    const activeBot = getActiveBot();
+    if (activeBot !== null) {
+      subMenu.push({
         label: 'Close Tab',
-        click: () => {
-          mainWindow.commandService.remoteCall(Bot.Close);
+        click: async () => {
+          await mainWindow.commandService.remoteCall(Bot.Close);
+          await mainWindow.commandService.call(SharedConstants.Commands.Electron.UpdateFileMenu);
         }
-      }
-    );
+      });
+    } else {
+      subMenu.push({
+        label: 'Close Tab',
+        enabled: false
+      });
+    }
+
     const settingsStore = getSettingsStore();
     const settingsState = settingsStore.getState();