Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

apps/desktop/electron/main-window-lifecycle.ts

@@ -0,0 +1,28 @@
+type MainWindowLike = {
+  isDestroyed: () => boolean
+}
+
+type EnsureMainWindowOptions<T extends MainWindowLike> = {
+  isReady: boolean
+  createWindow: () => unknown
+  focusWindow: (window: T) => unknown
+  focusExisting?: boolean
+}
+
+export function ensureMainWindow<T extends MainWindowLike>(
+  window: T | null | undefined,
+  { isReady, createWindow, focusWindow, focusExisting = true }: EnsureMainWindowOptions<T>
+) {
+  if (!window || window.isDestroyed()) {
+    // a closed electron window stays truthy, so replace it before invoking native methods.
+    if (isReady) {
+      createWindow()
+    }
+
+    return
+  }
+
+  if (focusExisting) {
+    focusWindow(window)
+  }
+}