dcard/lib/request/filterError.js

👫 Unofficial Dcard API wrapper for Node.js developers.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _promise = require('babel-runtime/core-js/promise');

var _promise2 = _interopRequireDefault(_promise);

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

exports.default = filterError;

var _lodash = require('lodash');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var ResponseError = function (_Error) {
  (0, _inherits3.default)(ResponseError, _Error);

  function ResponseError(res, body) {
    (0, _classCallCheck3.default)(this, ResponseError);

    var _this = (0, _possibleConstructorReturn3.default)(this, (ResponseError.__proto__ || (0, _getPrototypeOf2.default)(ResponseError)).call(this));

    _this.name = 'ResponseError';
    _this.message = res.statusText;
    _this.response = res;
    _this.body = body;
    return _this;
  }

  return ResponseError;
}(Error);

/**
 * The function to filter out the errors.
 *
 * @private
 */


function filterError(res) {
  if (res.status < 200 || res.status > 300) {
    var contentType = res.headers.get('Content-Type');

    if (contentType.indexOf('json') < 0) {
      return _promise2.default.reject(new ResponseError(res));
    }

    return res.json().then(function (json) {
      return json;
    }, _lodash.noop).then(function (json) {
      return _promise2.default.reject(new ResponseError(res, json));
    });
  }

  return res;
}