onError method

  1. @override
void onError(
  1. DioException err,
  2. ErrorInterceptorHandler handler
)

Called when an exception was occurred during the request.

Implementation

@override
void onError(DioException err, ErrorInterceptorHandler handler) {
  String errorStr = "\n==================== Response ====================\n"
      "- URL: ${err.requestOptions.baseUrl + err.requestOptions.path}\n"
      "- METHOD: ${err.requestOptions.method}\n"
      "- HEADER:\n${err.response?.headers.map.mapToString()}\n";
  if (err.response != null && err.response?.data != null) {
    errorStr += "- ERROR:\n${_parseResponse(err.response!)}\n";
  } else {
    errorStr += "- ERROR_TYPE: ${err.type}\n";
    errorStr += "- ERROR_MSG: ${err.message}\n";
  }
  handler.next(err);
}