signOut method

@override Future<Either<AuthServiceSignOutFailure, Unit>> signOut({ bool useFbAuthAlso = true, })

Implementation

@override
Future<Either<AuthServiceSignOutFailure, Unit>> signOut({bool useFbAuthAlso = true}) async {
  // Clear cached auth state immediately
  _updateCachedState(false);

  // Cancel any pending completers
  if (_loginCheckCompleter != null && !_loginCheckCompleter!.isCompleted) {
    _safeCompleteLoginCheckWithError('User signed out');
  }

  // ...existing signOut code...
  try {
    if (useFbAuthAlso) {
      await _fbAuth.signOut();
    }

    // Call the optional callback
    await onLoggedOut?.call();

    // Clear the cookie on the server if using federated auth
    if (AppConfigBase.useCookieFederatedAuth) {
      final http.Client client = http.Client();

      final response = await client
          .get(Uri.parse(RepoHelpers.getFunctionUrl(_fbAuth.app, 'authfunctions-signout')));

      if (response.statusCode == 204) {
        logd('Cleared cookie successfully');
      } else {
        logd('Failed to clear cookie!!');
        // Don't return error for cookie clear failure
      }
    }

    // Clear the stored user info
    SharedPreferences prefs = await SharedPreferences.getInstance();

    await prefs.remove(sharedPrefKeyFcmToken);
    await prefs.remove(sharedPrefKeyTimezone);

    _hasInitializedFCM = false;
    _accessCodeCached = null;
  } on fb_auth.FirebaseAuthException catch (e) {
    loge(e);
    return left(AuthServiceSignOutFailure.unexpected);
  } catch (e) {
    loge(e);
    return left(AuthServiceSignOutFailure.unexpected);
  }

  return right(unit);
}