fix dialog clicking

src-tauri/src/file_helpers.rs

@@ -22,4 +22,9 @@ pub fn rename(path: String, new_name: String) {
 #[tauri::command]
 pub fn dir_exists(path: &str) -> bool {
   return fs::metadata(&path).is_ok();
+}
+
+#[tauri::command]
+pub fn dir_is_empty(path: &str) -> bool {
+  return fs::read_dir(&path).unwrap().count() == 0;
 }

src-tauri/src/main.rs

@@ -56,6 +56,7 @@ fn main() {
       unzip::unzip,
       file_helpers::rename,
       file_helpers::dir_exists,
+      file_helpers::dir_is_empty,
       downloader::download_file,
       downloader::stop_download,
       lang::get_lang,