writeKeysForAddr method Null safety

Future<bool> writeKeysForAddr(
  1. Uint8List dscBytes,
  2. Uint8List pskBytes,
  3. String addr
)

Implementation

Future<bool> writeKeysForAddr(Uint8List dscBytes, Uint8List pskBytes, String addr) async {
  // Write to GetStorage if Debug
  if (isDebugMode) {
    _tempStorage.write(_dscKeyForDid(addr), _encodeHexString(dscBytes));
    _tempStorage.write(_pskKeyForDid(addr), _encodeHexString(pskBytes));
    return true;
  }

  // store the two keys in keychain
  var keychainPuts = [
    FlutterKeychain.put(key: _dscKeyForDid(addr), value: _encodeHexString(dscBytes)),
    FlutterKeychain.put(key: _pskKeyForDid(addr), value: _encodeHexString(pskBytes)),
  ];
  await Future.wait(keychainPuts, eagerError: true, cleanUp: (dynamic error) {
    if (isDebugMode) {
      // ignore: avoid_print
      print(error);
    }
    _tempStorage.write(_dscKeyForDid(addr), _encodeHexString(dscBytes));
    _tempStorage.write(_pskKeyForDid(addr), _encodeHexString(pskBytes));
  });
  return false;
}