refreshToken static method

Future<AuthConfig> refreshToken({ required String refreshToken, required String supabaseUrl, required String supabaseAnonKey, })

Refresh access token using refresh token

Implementation

static Future<AuthConfig> refreshToken({
  required String refreshToken,
  required String supabaseUrl,
  required String supabaseAnonKey,
}) async {
  final url =
      Uri.parse('$supabaseUrl/auth/v1/token?grant_type=refresh_token');

  final response = await http.post(
    url,
    headers: {
      'apikey': supabaseAnonKey,
      'Content-Type': 'application/json',
    },
    body: jsonEncode({
      'refresh_token': refreshToken,
    }),
  );

  if (response.statusCode != 200) {
    throw Exception('Token refresh failed');
  }

  final data = jsonDecode(response.body) as Map<String, dynamic>;
  final accessToken = data['access_token'] as String;
  final newRefreshToken = data['refresh_token'] as String? ?? refreshToken;
  final expiresIn = data['expires_in'] as int? ?? 3600;
  final user = data['user'] as Map<String, dynamic>?;

  final expiresAt = DateTime.now().add(Duration(seconds: expiresIn));

  // Get existing auth to preserve user info
  final existingConfig = ConfigManager.loadConfig();
  final existingUser = existingConfig?.auth?.user;

  return AuthConfig(
    type: AuthType.jwt,
    token: accessToken,
    refreshToken: newRefreshToken,
    expiresAt: expiresAt,
    user: user != null
        ? UserInfo(
            email: user['email'] as String? ?? existingUser?.email ?? '',
            userId: user['id'] as String? ?? existingUser?.userId ?? '',
          )
        : existingUser,
  );
}