@applitools/eyes-storybook/src/eyesStorybookEventEmitter.js

'use strict';

const eyesStorybookOrig = require('./eyesStorybook');
const {EventEmitter} = require('node:events');

function eyesStorybookEventEmitter({
  eyesStorybook = eyesStorybookOrig,
  config,
  logger,
  performance,
  timeItAsync,
  signal,
  addonVersion,
}) {
  const eventEmitter = new EventEmitter();
  const startedAt = Date.now();

  eyesStorybook({config, logger, performance, timeItAsync, eventEmitter, signal, addonVersion})
    .then(({results}) => {
      eventEmitter.emit('result', {
        startedAt,
        duration: performance['renderStories'],
        storyResults: results.map(({story, resultsOrErr}) => ({
          story: {id: story.id, queryParams: story.config.queryParams},
          [Array.isArray(resultsOrErr) ? 'results' : 'error']: resultsOrErr,
        })),
      });
    })
    .catch(err => {
      eventEmitter.emit('error', err);
    });

  return eventEmitter;
}

module.exports = {eyesStorybookEventEmitter};