update

src/main/app-lifecycle-service.ts

@@ -0,0 +1,62 @@
+import { app } from "electron";
+
+interface AppLifecycleDependencies {
+  getMainWindow: () => Electron.BrowserWindow | null;
+  ensureWindow: () => Promise<Electron.BrowserWindow | null>;
+  shouldQuit: () => boolean;
+  onBeforeQuit: () => void;
+}
+
+export function createAppLifecycleService({
+  getMainWindow,
+  ensureWindow,
+  shouldQuit: _shouldQuit,
+  onBeforeQuit,
+}: AppLifecycleDependencies) {
+  function register(hasSingleInstanceLock: boolean) {
+    app.on("activate", async () => {
+      const mainWindow = getMainWindow();
+      if (mainWindow && !mainWindow.isDestroyed()) {
+        if (!mainWindow.isVisible()) {
+          mainWindow.show();
+        }
+        mainWindow.focus();
+        return;
+      }
+      await ensureWindow();
+    });
+
+    app.on("second-instance", () => {
+      if (!hasSingleInstanceLock) {
+        return;
+      }
+      const mainWindow = getMainWindow();
+      if (!mainWindow) {
+        return;
+      }
+      if (!mainWindow.isVisible()) {
+        mainWindow.show();
+      }
+      if (mainWindow.isMinimized()) {
+        mainWindow.restore();
+      }
+      mainWindow.focus();
+    });
+
+    app.on("window-all-closed", () => {
+      // On macOS, keep the app running when all windows are closed (standard behavior).
+      // On Windows and Linux, quit the app.
+      if (process.platform !== "darwin") {
+        app.quit();
+      }
+    });
+
+    app.on("before-quit", () => {
+      onBeforeQuit();
+    });
+  }
+
+  return {
+    register,
+  };
+}