@atlaskit/global-search/dist/es2019/components/AbTestProvider.js

A cross-product search component (batteries included)

import _defineProperty from "@babel/runtime/helpers/defineProperty";
import React from 'react';
import { DEFAULT_AB_TEST } from '../api/CrossProductSearchClient';
import memoizeOne from 'memoize-one';
export class ABTestProvider extends React.Component {
  constructor(...args) {
    super(...args);

    _defineProperty(this, "state", {
      abTest: null
    });

    _defineProperty(this, "fetchAbTestOnce", memoizeOne(() => {
      const {
        context,
        crossProductSearchClient
      } = this.props;

      if (!this.state.abTest) {
        crossProductSearchClient.getAbTestDataForProduct(context).then(abTest => {
          this.setState({
            abTest: abTest || DEFAULT_AB_TEST
          });
        }).catch(e => {
          this.setState({
            abTest: DEFAULT_AB_TEST
          });
        });
      }
    }));
  }

  componentDidMount() {
    this.fetchAbTestOnce();
  }

  componentDidUpdate() {
    this.fetchAbTestOnce();
  }

  render() {
    const {
      abTest
    } = this.state;
    const {
      children
    } = this.props;

    if (!abTest) {
      return null;
    }

    return /*#__PURE__*/React.createElement(React.Fragment, null, children(abTest));
  }

}