wix-storybook-utils/src/AutoTestkit/flatten.ts

Utilities for automated component documentation within Storybook

import { Descriptor } from './typings';

const isNested = (item: Descriptor) => item.type === 'object';

export const flatten = (methodsList: Descriptor[], name = '') =>
  methodsList
    .filter(i => i && i.type)
    .reduce((list, item: Descriptor) => {
      if (isNested(item)) {
        list = list.concat(
          flatten(item.props, name ? `${name}.${item.name}` : item.name),
        );
      } else {
        list.push({
          ...item,
          ...(name ? { name: `${name}.${item.name}` } : {}),
        });
      }

      return list;
    }, []);