parseError function

String parseError(dynamic errorResponse, String? defaultMessage, [ bool ignore401 = false ])

Implementation

String parseError(
  dynamic errorResponse,
  String? defaultMessage, [
  bool ignore401 = false,
]) {
  try {
    final fallbackMessage = defaultMessage != null && defaultMessage.isNotEmpty
        ? defaultMessage
        : "My request failed due to an unexpected error, please try again";
    try {
      final int statusCode = errorResponse["statusCode"] ?? 400;
      final dynamic error = errorResponse["data"];

      if (error is Map) {
        if (error["message"] != null &&
            error["message"] is String &&
            error["message"].isNotEmpty) {
          return error["message"];
        } else if (error.containsKey("errors") && error["errors"] != null) {
          return _parseErrorArray(error["errors"]) ??
              _fallBackMessage(statusCode, defaultMessage!);
        } else {
          return _fallBackMessage(statusCode, fallbackMessage);
        }
      }
      if (error is String) {
        return error.isNotEmpty
            ? _fallBackMessage(statusCode, error)
            : _fallBackMessage(statusCode, fallbackMessage);
      }
      return _fallBackMessage(statusCode, fallbackMessage);
    } catch (_) {
      return fallbackMessage;
    }
  } catch (_) {
    return defaultMessage ??
        "My request failed due to an unexpected error, please try again";
  }
}