index.js

const axios = require('axios');
const path = require('path');
const fs = require('fs');

const SERVICE_PREFIX = 'https://localise.biz/api/export/locale';
const TYPES = ['json', 'properties'];
const LOCALES = [ { global: 'en', local:'en_US' }, { global: 'pt', local: 'pt_BR' }, { global: 'fr', local: 'fr_FR' },{ global: 'es', local: 'es_AR' }];
const KEY = process.env.LOCO_HTML_KEY;
const FORMAT='script';

const log = (message) => {
  if (process.env.NODE_ENV && process.env.NODE_ENV.toLowerCase() !== 'production') {
    console.log(message);
  }
};

const writeFile = result => {
  const fileContent = typeof(result.data) === 'object' ?
  JSON.stringify(result.data) :
  result.data;

  if (!fs.existsSync(result.localeData.pathPrefix)) {
    fs.mkdirSync(result.localeData.pathPrefix);
  }

  fs.writeFile(result.localeData.filePath, fileContent, (error) => {
    if (error) {
      throw error;
    }

    log(`File ${result.localeData.filePath} was successfully created.`)
  })
};

const _get = (props) => {
  let url = `${SERVICE_PREFIX}/${props.locale.global}.${props.type}?key=${props.key}`;

  if (!!props['format']) {
    url = url.concat(`&format=${props.format}`);
  }

  if(!!props['contentFormat']) {
    url = url.concat(`&format=${props.contentFormat}`);
  }

  log(`Getting i18n info for ${props.locale.global}.${props.type}`);

  return axios.get(url);
};

const get = (locales, types, pathPrefix, contentFormat) => {
  let localesByType = [];

  locales.forEach(locale => {
    types.forEach(type => {
      const format = type === 'json' ? FORMAT : null;
      const filePath = path.join(pathPrefix ,`${locale.local}.${type}`);
      const props = {
        locale,
        type,
        format,
        pathPrefix,
        filePath,
        contentFormat,
        key: KEY,
      };

      localesByType.push(props);
    });
  });

  return Promise.all(localesByType.map(localeData => 
    _get(localeData)
      .then(response => writeFile({ localeData, data: response.data }))
      .catch(err => console.log(err))
  ));
};

const getAll = (pathPrefix) => {
  pathPrefix = pathPrefix || '.';

  return get(LOCALES, TYPES, pathPrefix);
};

module.exports = {
  LOCALES,
  TYPES,
  get,
  getAll,
};