✨ Download path dialog

main.py

@@ -1,10 +1,36 @@
 #!/usr/bin/env python3
+
 import webview
-from backend import app
+import platform
+from os import _exit
+from time import sleep
+from backend import app, action_queue, path_queue
+
+
+def select_download_path(window):
+    while True:
+        path = action_queue.get()
+        result = window.create_file_dialog(webview.FOLDER_DIALOG)
+        if result:
+            path_queue.put(result[0])
+        else:
+            path_queue.put(path)
+
+
+def on_closed():
+    sleep(1)
+    _exit(0)
+
 
 if __name__ == "__main__":
-    # Create a standard webview window
     window = webview.create_window(
         "badl - BiliBili Audio Downloader", app, width=500, height=700
     )
-    webview.start()
+    window.events.closed += on_closed
+    if os := platform.system() == "Linux":
+        gui = "gtk"
+    elif os == "Windows":
+        gui = "edgehtml"
+    else:
+        gui = ""
+    webview.start(gui=gui, func=select_download_path, args=(window,))