filterResponse<R> static method

Future<R> filterResponse<R>({ required NetworkCallBack callBack, required Response? response, required NetworkOnFailureCallBackWithMessage onFailureCallBackWithMessage, CallBackParameterName parameterName = CallBackParameterName.all, })

Implementation

static Future<R> filterResponse<R>({
  required NetworkCallBack callBack,
  required http.Response? response,
  required NetworkOnFailureCallBackWithMessage onFailureCallBackWithMessage,
  CallBackParameterName parameterName = CallBackParameterName.all,
}) async {
  if (response == null) {
    return onFailureCallBackWithMessage(
      NetworkResponseErrorType.responseEmpty,
      'No response. Try again.',
    );
  }

  if (response.body.isEmpty || response.statusCode == 204) {
    return callBack('');
  }
  if (response.body.isEmpty || response.statusCode == 404) {
    final decorator = {'message': response.body};
    return onFailureCallBackWithMessage(
      NetworkResponseErrorType.badRequest,
      decorator['message'] ?? 'Invalid request.',
    );
    // callBack(response.body);
  }
  if (response.body.isEmpty && response.statusCode == 500) {
    final decorator = {'message': response.body};
    return onFailureCallBackWithMessage(
      NetworkResponseErrorType.serverError,
      decorator['message'] ?? 'Server error. Try later.',
    );
  }
  if (response.body.isEmpty && response.statusCode == 502) {
    final decorator = {'message': response.body};
    return onFailureCallBackWithMessage(
      NetworkResponseErrorType.badGateway,
      decorator['message'] ?? 'Server unreachable.',
    );
  }

  if (response.body.isEmpty && response.statusCode == 503) {
    final decorator = {'message': response.body};
    return onFailureCallBackWithMessage(
      NetworkResponseErrorType.serviceUnavailable,
      decorator['message'] ?? 'Service Unavailable',
    );
  }

  if (response.body.isEmpty && response.statusCode == 413) {
    final decorator = {'message': response.body};
    return onFailureCallBackWithMessage(
      NetworkResponseErrorType.serviceUnavailable,
      decorator['message'] ?? 'Your request is too large',
    );
  }

  var json = jsonDecode(response.body);

  switch (response.statusCode) {
    case 200: // OK
    case 201: // Created
    case 202: // Accepted
      return callBack(parameterName.getJson(json));

    case 400: // Bad Request
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.badRequest,
        json['message'] ?? 'Invalid request.',
      );

    case 401: // Unauthorized
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.unauthorized,
        json['message'] ?? 'Unauthorized. Login required.',
      );

    case 403: // Forbidden
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.forbidden,
        json['message'] ?? 'Access denied.',
      );

    case 404: // Not Found
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.notFound,
        json['message'] ?? 'Resource not found.',
      );

    case 408: // Not Found
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.timeout,
        json['message'] ?? 'Request Timeout',
      );

    case 409: // Conflict
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.conflict,
        json['message'] ?? 'Conflict occurred.',
      );

    case 422: // Unprocessable Entity
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.unprocessableEntity,
        json['message'] ?? 'Invalid data.',
      );

    case 500: // Internal Server Error
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.serverError,
        json['message'] ?? 'Internal Server error. Try later.',
      );

    case 502: // Bad Gateway
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.badGateway,
        json['message'] ?? 'Server unreachable.',
      );

    case 503: // Bad Gateway
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.badGateway,
        json['message'] ?? 'Service Unavailable',
      );

    default:
      return onFailureCallBackWithMessage(
        NetworkResponseErrorType.didNotSucceed,
        json['message'] ?? 'Something went wrong.',
      );
  }
}