fetch.js

/*
  mnmlst fetch implementation for node

    list of options: 
        https://nodejs.org/api/http.html#http_http_request_url_options_callback
    example:
        ```
        let { body } = await get('https://dog.ceo/api/breeds/image/random');
        let data = JSON.parse(body);
        ```
*/
const fetch = (url, options = {}) =>
  new Promise((resolve, reject) => {
    let opts = Object.assign(
      { method: 'GET' },
      options,
      require('url').parse(url)
    );
    let client =
      opts.protocol === 'https:' ? require('https') : require('http');
    let req = client.get(opts, res => {
      let body = '';
      res.setEncoding('utf8');
      res.on('data', d => (body += d));
      res.on('end', () =>
        resolve({
          body,
          headers: res.headers,
          statusCode: res.statusCode
        })
      );
    });
    req.on('error', reject);
    req.end();
  });