prepareSaveDir method

@override Future<Directory> prepareSaveDir()

This function handles the directory path for the file to be saved.

Implementation

@override
Future<Directory> prepareSaveDir() async {
  var localPath = (await findLocalPath())!;
  final savedDir = Directory(localPath);
  bool hasExisted = await savedDir.exists();
  if (!hasExisted) {
    savedDir.create();
  }
  return savedDir;
}