feat: electron app (#1586)

apps/electron/layers/main/src/index.ts

@@ -0,0 +1,57 @@
+import './security-restrictions';
+
+import { app } from 'electron';
+
+import { restoreOrCreateWindow } from './main-window';
+import { registerProtocol } from './protocol';
+
+/**
+ * Prevent multiple instances
+ */
+const isSingleInstance = app.requestSingleInstanceLock();
+if (!isSingleInstance) {
+  app.quit();
+  process.exit(0);
+}
+
+app.on('second-instance', restoreOrCreateWindow);
+
+/**
+ * Disable Hardware Acceleration for more power-save
+ */
+app.disableHardwareAcceleration();
+
+/**
+ * Shout down background process if all windows was closed
+ */
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') {
+    app.quit();
+  }
+});
+
+/**
+ * @see https://www.electronjs.org/docs/v14-x-y/api/app#event-activate-macos Event: 'activate'
+ */
+app.on('activate', restoreOrCreateWindow);
+
+/**
+ * Create app window when background process will be ready
+ */
+app
+  .whenReady()
+  .then(registerProtocol)
+  .then(restoreOrCreateWindow)
+  .catch(e => console.error('Failed create window:', e));
+
+/**
+ * Check new app version in production mode only
+ */
+// FIXME: add me back later
+// if (import.meta.env.PROD) {
+//   app
+//     .whenReady()
+//     .then(() => import('electron-updater'))
+//     .then(({ autoUpdater }) => autoUpdater.checkForUpdatesAndNotify())
+//     .catch(e => console.error('Failed check updates:', e));
+// }