@storybook/addon-links/src/preview.js

Story Links addon for storybook

import addons from '@storybook/addons';
import { EVENT_ID, REQUEST_HREF_EVENT_ID, RECEIVE_HREF_EVENT_ID } from './';

export const openLink = params => addons.getChannel().emit(EVENT_ID, params);

const valueOrCall = args => value => (typeof value === 'function' ? value(...args) : value);

export const linkTo = (kind, story) => (...args) => {
  const resolver = valueOrCall(args);
  openLink({
    kind: resolver(kind),
    story: resolver(story),
  });
};

export const hrefTo = (kind, story) =>
  new Promise(resolve => {
    const channel = addons.getChannel();
    channel.on(RECEIVE_HREF_EVENT_ID, resolve);
    channel.emit(REQUEST_HREF_EVENT_ID, { kind, story });
  });