localOnlyDecorator.js

import React from 'react';
import { getEnvironment } from 'get-environment';

const localOnlyDecorator = story => {
  const env = getEnvironment();
  // Only show app stories on local for now
  if (env === 'local' || env === 'development') {
    return story();
  }
  return <p>This story can only be viewed when running Storybook locally.</p>;
};

export default localOnlyDecorator;