initialize method

Implementation

Future<void> initialize() async {
  final keyString = dotenv.env['ENCRYPT_KEY'];
  final ivString = dotenv.env['ENCRYPT_IV'];
  if (keyString == null || ivString == null) {
    return;
  }
  final key = aes.Key.fromUtf8(keyString);
  _iv = aes.IV.fromUtf8(ivString);
  _cipher = aes.Encrypter(
    aes.AES(key, mode: aes.AESMode.cbc),
  );
}