Output.js

const noflo = require('noflo');
const { inspect } = require('util');

const log = (options, data) => {
  if (options != null) {
    return console.log(inspect(
      data,
      options.showHidden,
      options.depth,
      options.colors,
    ));
  }
  return console.log(data);
};

exports.getComponent = () => {
  const c = new noflo.Component();
  c.description = 'Sends the data items to console.log';
  c.icon = 'bug';

  c.inPorts.add('in', {
    datatype: 'all',
    description: 'Packet to be printed through console.log',
  });
  c.inPorts.add('options', {
    datatype: 'object',
    description: 'Options to be passed to console.log',
    control: true,
  });
  c.outPorts.add('out', {
    datatype: 'all',
  });

  return c.process((input, output) => {
    if (!input.hasData('in')) { return; }
    if (input.attached('options').length && !input.hasData('options')) { return; }

    let options = null;
    if (input.has('options')) {
      options = input.getData('options');
    }

    const data = input.getData('in');
    log(options, data);
    output.sendDone({ out: data });
  });
};