w3bdesign / Statens-Vegvesen

// Class imports

import classShowHideElements from './classShowHideElements';

import classErrorHandler from '../ErrorHandler/classErrorHandler';

/**

 * Class responsible for fetching the remote data

 */

export default class classFetchRemoteData {

  /**

   * The method responsible for fetching the remote data

   * @returns Promise Returns a promise with the data fetched. Implements a catch that hides elements and shows error message if there is an error

   */

  static fetchRemoteData() {

    const bilInformasjon = (<HTMLInputElement>(

      window.document.getElementById('bilinformasjon')

    )).value;

    const regNummer = `${process.env.API_URL}${bilInformasjon}`;

    return fetch(regNummer)

      .then(async (response) => {

        const bilResponse = await response.text();

        const bilData = JSON.parse(bilResponse);

        return bilData;

      })

      .catch(function (error) {

        // Hide elements if we have an error

        classShowHideElements.hideElements();

        classErrorHandler.showErrorFetchingRegNr();

      });

  }

}