@platformos/pos-cli/lib/downloadFile.js

Manage your platformOS application

const fs = require('fs'),
  https = require('https');

module.exports = (url, fileName) => {
  return new Promise((resolve, reject) => {
    let file = fs.createWriteStream(fileName).on('close', () => resolve());
    https.get(url, response => {
      response.pipe(file);
      file
        .on('finish', () => {
          file.close(resolve);
        })
        .on('error', reject);
    });
  });
};