react-instantsearch/packages/react-instantsearch-dom/src/widgets/SortBy.js

import { connectSortBy } from 'react-instantsearch-core';
import SortBy from '../components/SortBy';

/**
 * The SortBy component displays a list of indexes allowing a user to change the hits are sorting.
 * @name SortBy
 * @requirements Algolia handles sorting by creating replica indices. [Read more about sorting](https://www.algolia.com/doc/guides/relevance/sorting/) on
 * the Algolia website.
 * @kind widget
 * @propType {string} id - The id of the select input
 * @propType {{value: string, label: string}[]} items - The list of indexes to search in.
 * @propType {string} defaultRefinement - The default selected index.
 * @propType {function} [transformItems] - Function to modify the items being displayed, e.g. for filtering or sorting them. Takes an items as parameter and expects it back in return.
 * @themeKey ais-SortBy - the root div of the widget
 * @themeKey ais-SortBy-select - the select
 * @themeKey ais-SortBy-option - the select option
 * @example
 * import React from 'react';
 * import algoliasearch from 'algoliasearch/lite';
 * import { InstantSearch, SortBy } from 'react-instantsearch-dom';
 *
 * const searchClient = algoliasearch(
 *   'latency',
 *   '6be0576ff61c053d5f9a3225e2a90f76'
 * );
 *
 * const App = () => (
 *   <InstantSearch
 *     searchClient={searchClient}
 *     indexName="instant_search"
 *   >
 *     <SortBy
 *       defaultRefinement="instant_search"
 *       items={[
 *         { value: 'instant_search', label: 'Featured' },
 *         { value: 'instant_search_price_asc', label: 'Price asc.' },
 *         { value: 'instant_search_price_desc', label: 'Price desc.' },
 *       ]}
 *     />
 *   </InstantSearch>
 * );
 */

export default connectSortBy(SortBy, { $$widgetType: 'ais.sortBy' });