mirror of
https://github.com/reactjs/react.dev.git
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142 lines
3.3 KiB
TypeScript
142 lines
3.3 KiB
TypeScript
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*/
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import Head from 'next/head';
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import Link from 'next/link';
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import Router from 'next/router';
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import {lazy, useCallback, useEffect} from 'react';
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import * as React from 'react';
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import {createPortal} from 'react-dom';
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import {siteConfig} from 'siteConfig';
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import cn from 'classnames';
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export interface SearchProps {
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appId?: string;
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apiKey?: string;
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indexName?: string;
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searchParameters?: any;
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isOpen: boolean;
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onOpen: () => void;
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onClose: () => void;
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}
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function Hit({hit, children}: any) {
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return (
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<Link href={hit.url.replace()}>
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<a>{children}</a>
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</Link>
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);
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}
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// Copy-pasted from @docsearch/react to avoid importing the whole bundle.
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// Slightly trimmed to features we use.
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// (c) Algolia, Inc.
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function isEditingContent(event: any) {
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var element = event.target;
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var tagName = element.tagName;
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return (
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element.isContentEditable ||
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tagName === 'INPUT' ||
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tagName === 'SELECT' ||
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tagName === 'TEXTAREA'
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);
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}
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function useDocSearchKeyboardEvents({
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isOpen,
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onOpen,
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onClose,
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}: {
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isOpen: boolean;
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onOpen: () => void;
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onClose: () => void;
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}) {
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useEffect(() => {
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function onKeyDown(event: any) {
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function open() {
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// We check that no other DocSearch modal is showing before opening
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// another one.
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if (!document.body.classList.contains('DocSearch--active')) {
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onOpen();
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}
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}
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if (
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(event.keyCode === 27 && isOpen) ||
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(event.key === 'k' && (event.metaKey || event.ctrlKey)) ||
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(!isEditingContent(event) && event.key === '/' && !isOpen)
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) {
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event.preventDefault();
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if (isOpen) {
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onClose();
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} else if (!document.body.classList.contains('DocSearch--active')) {
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open();
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}
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}
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}
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window.addEventListener('keydown', onKeyDown);
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return function () {
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window.removeEventListener('keydown', onKeyDown);
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};
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}, [isOpen, onOpen, onClose]);
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}
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const options = {
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appId: siteConfig.algolia.appId,
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apiKey: siteConfig.algolia.apiKey,
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indexName: siteConfig.algolia.indexName,
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};
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const DocSearchModal: any = lazy(() =>
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// @ts-ignore
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import('@docsearch/react/modal').then((mod) => ({
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default: mod.DocSearchModal,
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}))
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);
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export function Search({
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isOpen,
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onOpen,
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onClose,
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searchParameters = {
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hitsPerPage: 5,
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},
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}: SearchProps) {
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useDocSearchKeyboardEvents({isOpen, onOpen, onClose});
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return (
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<>
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<Head>
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<link
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rel="preconnect"
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href={`https://${options.appId}-dsn.algolia.net`}
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/>
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</Head>
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{isOpen &&
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createPortal(
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<DocSearchModal
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{...options}
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initialScrollY={window.scrollY}
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searchParameters={searchParameters}
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onClose={onClose}
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navigator={{
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navigate({itemUrl}: any) {
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Router.push(itemUrl);
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},
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}}
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transformItems={(items: any[]) => {
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return items.map((item) => {
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const url = new URL(item.url);
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return {
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...item,
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url: item.url.replace(url.origin, '').replace('#__next', ''),
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};
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});
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}}
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hitComponent={Hit}
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/>,
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document.body
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)}
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</>
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);
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}
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