/
useSearchResultUrlProcessor.ts
54 lines (47 loc) · 1.67 KB
/
useSearchResultUrlProcessor.ts
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/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import {useCallback} from 'react';
import {isRegexpStringMatch} from '@docusaurus/theme-common';
import {useBaseUrlUtils} from '@docusaurus/useBaseUrl';
import {useAlgoliaThemeConfig} from './useAlgoliaThemeConfig';
import type {ThemeConfig} from '@docusaurus/theme-search-algolia';
function replacePathname(
pathname: string,
replaceSearchResultPathname: ThemeConfig['algolia']['replaceSearchResultPathname'],
): string {
return replaceSearchResultPathname
? pathname.replaceAll(
new RegExp(replaceSearchResultPathname.from, 'g'),
replaceSearchResultPathname.to,
)
: pathname;
}
/**
* Process the search result url from Algolia to its final form, ready to be
* navigated to or used as a link
*/
export function useSearchResultUrlProcessor(): (url: string) => string {
const {withBaseUrl} = useBaseUrlUtils();
const {
algolia: {externalUrlRegex, replaceSearchResultPathname},
} = useAlgoliaThemeConfig();
return useCallback(
(url: string) => {
const parsedURL = new URL(url);
// Algolia contains an external domain => navigate to URL
if (isRegexpStringMatch(externalUrlRegex, parsedURL.href)) {
return url;
}
// Otherwise => transform to relative URL for SPA navigation
const relativeUrl = `${parsedURL.pathname + parsedURL.hash}`;
return withBaseUrl(
replacePathname(relativeUrl, replaceSearchResultPathname),
);
},
[withBaseUrl, externalUrlRegex, replaceSearchResultPathname],
);
}