send_to_workflow.js

// Sends a GET request to the workflow
const sendWorkflowRequest = (config, method, params) => {
  return new Promise((resolve, reject) => {
    // Construct request options
    var options = {
      host: config.urls.planetPress,
      port: config.urls.planetPressPort,
      path: `/${method}?${querystring.stringify(params)}`,
      method: 'GET'
    };

    http.request(options, (response) => {
      var data = '';
      response.on('data', chunk => { data += chunk; });
      response.on('end', () => {
        resolve(data);
      })
      response.on('error', (err) => {
        console.log(err);
        reject(err);
      });
    })
    .on('error', (err) => {
      console.log(err);
      reject(err);
    })
    .end();
  })
}