import LTOError from './LTOError';


const FAILED_TO_FETCH = 'Failed to fetch';


function normalizeErrorData(data) {
  if (!data.error && data.message && data.message.indexOf(FAILED_TO_FETCH) !== -1) {
    return {
      error: -1,
      message: 'failed to fetch'
    };
  } else {
    return data;
  }
}


export default class LTORequestError extends LTOError {

  constructor(url, data) {
    super(`Server request to '${url}' has failed`, normalizeErrorData(data));
    this.name = 'LTORequestError';
  }

}