itunes-info/src/itunes.js

iTunes info downloader

import request from 'request';
import osLocale from 'os-locale';

export const FILTER = {
  ALL: '',
  SONG: '&entity=song',
};
const URL = 'https://itunes.apple.com/search?term=';
const suffix = '&country='

class ITunes {

  constructor() { this.filter = FILTER.ALL; }

  currentCountry() {
    const locale = osLocale.sync();
    const country = locale.split('_')[1];
    return country;
  }

  fetch(query, country = this.currentCountry()) {
    return new Promise((resolve, reject) => {
      const destination = `${URL}${encodeURIComponent(query)}${suffix}${country}${this.filter}`;
      request(destination, (error, response, body) => {
        if (!error && response.statusCode == 200) {
          resolve(JSON.parse(body));
        } else {
          reject(error);
        }
      });
    });
  }

}

export const iTunes = new ITunes();;