generateRandomId static method

Implementation

static String generateRandomId(int length) {
  final random = Random();
  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  const charactersLength = characters.length;
  String result = '';
  for (int i = 0; i < length; i++) {
    result += characters[random.nextInt(charactersLength)];
  }
  return result;
}