Enable native dialogs across shells

packages/ui/src/lib/native/native-functions.ts

@@ -0,0 +1,37 @@
+import { runtimeEnv } from "../runtime-env"
+import type { NativeDialogOptions } from "./types"
+import { openElectronNativeDialog } from "./electron/functions"
+import { openTauriNativeDialog } from "./tauri/functions"
+
+export type { NativeDialogOptions, NativeDialogFilter, NativeDialogMode } from "./types"
+
+function resolveNativeHandler(): ((options: NativeDialogOptions) => Promise<string | null>) | null {
+  switch (runtimeEnv.host) {
+    case "electron":
+      return openElectronNativeDialog
+    case "tauri":
+      return openTauriNativeDialog
+    default:
+      return null
+  }
+}
+
+export function supportsNativeDialogs(): boolean {
+  return resolveNativeHandler() !== null
+}
+
+async function openNativeDialog(options: NativeDialogOptions): Promise<string | null> {
+  const handler = resolveNativeHandler()
+  if (!handler) {
+    return null
+  }
+  return handler(options)
+}
+
+export async function openNativeFolderDialog(options?: Omit<NativeDialogOptions, "mode">): Promise<string | null> {
+  return openNativeDialog({ mode: "directory", ...(options ?? {}) })
+}
+
+export async function openNativeFileDialog(options?: Omit<NativeDialogOptions, "mode">): Promise<string | null> {
+  return openNativeDialog({ mode: "file", ...(options ?? {}) })
+}