nx/nx-dev/feature-search/src/lib/algolia-search.tsx
2022-02-17 15:07:05 +00:00

134 lines
3.9 KiB
TypeScript

import { DocSearchModal, useDocSearchKeyboardEvents } from '@docsearch/react';
import { SearchIcon } from '@heroicons/react/solid';
import Head from 'next/head';
import Link from 'next/link';
import { useRouter } from 'next/router';
import { useCallback, useEffect, useRef, useState } from 'react';
import { createPortal } from 'react-dom';
const ACTION_KEY_DEFAULT = ['Ctrl ', 'Control'];
const ACTION_KEY_APPLE = ['⌘', 'Command'];
// TODO@ben: remove replace pattern when Algolia is updated
function Hit({ hit, children }) {
return (
<Link href={hit.url.replace(/\/(p|l)\/(a|r|n)/, '')}>
<a>{children}</a>
</Link>
);
}
export function AlgoliaSearch() {
const router = useRouter();
const [isOpen, setIsOpen] = useState(false);
const searchButtonRef = useRef<HTMLButtonElement>(null);
const [initialQuery, setInitialQuery] = useState(null);
const [browserDetected, setBrowserDetected] = useState(false);
const [actionKey, setActionKey] = useState(ACTION_KEY_DEFAULT);
const handleOpen = useCallback(() => {
setIsOpen(true);
}, [setIsOpen]);
const handleClose = useCallback(() => {
setIsOpen(false);
}, [setIsOpen]);
const handleInput = useCallback(
(e) => {
setIsOpen(true);
setInitialQuery(e.key);
},
[setIsOpen, setInitialQuery]
);
useDocSearchKeyboardEvents({
isOpen,
onOpen: handleOpen,
onClose: handleClose,
onInput: handleInput,
searchButtonRef,
});
useEffect(() => {
if (typeof navigator !== 'undefined') {
if (/(Mac|iPhone|iPod|iPad)/i.test(navigator.platform)) {
setActionKey(ACTION_KEY_APPLE);
} else {
setActionKey(ACTION_KEY_DEFAULT);
}
setBrowserDetected(true);
}
}, []);
return (
<>
<Head>
<link
rel="preconnect"
href="https://BH4D9OD16A-dsn.algolia.net"
crossOrigin="true"
/>
</Head>
<button
type="button"
ref={searchButtonRef}
onClick={handleOpen}
className="flex w-full items-center rounded-md py-1.5 pl-2 pr-3 text-sm leading-6 text-slate-300 ring-1 ring-slate-600 transition hover:text-slate-200 hover:ring-slate-500"
>
<SearchIcon className="mr-3 h-4 w-4 flex-none" />
<span className="mx-3">
<span className="hidden lg:inline">Quick </span>search
</span>
<span
style={{ opacity: browserDetected ? '1' : '0' }}
className="ml-auto hidden flex-none pl-3 text-xs font-semibold md:block"
>
<span className="sr-only">Press </span>
<kbd className="font-sans">
<abbr title={actionKey[1]} className="no-underline">
{actionKey[0]}
</abbr>
</kbd>
<span className="sr-only"> and </span>
<kbd className="font-sans">K</kbd>
<span className="sr-only"> to search</span>
</span>
</button>
{isOpen &&
createPortal(
<DocSearchModal
initialQuery={initialQuery}
initialScrollY={window.scrollY}
onClose={handleClose}
indexName="nx"
apiKey="0c9c3fb22624056e7475eddcbcbfbe91"
appId="BH4D9OD16A"
navigator={{
navigate({ suggestionUrl }) {
setIsOpen(false);
router.push(suggestionUrl);
},
}}
hitComponent={Hit}
transformItems={(items) => {
return items.map((item) => {
// We transform the absolute URL into a relative URL to
// leverage Next's preloading.
const a = document.createElement('a');
a.href = item.url;
const hash = a.hash === '#content-wrapper' ? '' : a.hash;
return {
...item,
url: `${a.pathname}${hash}`,
};
});
}}
/>,
document.body
)}
</>
);
}