person_operations_widget.dart

Future<void> _updatePassword() async {
  setState(() {
    _errorMessage = null;
  });
  // (1)
  if (_showPasswordUpdate && _passwordFormKey.currentState!.validate()) {
    try {
      await Amplify.Auth.updatePassword(
        newPassword: _newPasswordController.text,
        oldPassword: _passwordController.text,
      );
      setState(() {
        _showPasswordUpdate = false;
      });
    // (3)
    } on NotAuthorizedException {
      setState(() {
        _errorMessage = 'Old password is wrong. Please try again';
      });
    } on Exception catch(error) {
      setState(() {
        _errorMessage = 'An unexpected error has happened. Check the logs for detail';
      });
      logger.error(error.toString());
    }
  } else {
    // (4)
    setState(() {
      _showPasswordUpdate = true;
    });
  }
}