Files
qotnews/webclient/src/Search.js

47 lines
1.1 KiB
JavaScript

import React, { useState, useRef } from 'react';
import { useHistory, useLocation } from 'react-router-dom';
import queryString from 'query-string';
const getSearch = location => queryString.parse(location.search).q || '';
function Search() {
const history = useHistory();
const location = useLocation();
const [search, setSearch] = useState(getSearch(location));
const inputRef = useRef(null);
const searchArticles = (event) => {
const newSearch = event.target.value;
setSearch(newSearch);
if (newSearch.length >= 3) {
const searchQuery = queryString.stringify({ 'q': newSearch });
history.replace('/search?' + searchQuery);
} else {
history.replace('/');
}
}
const searchAgain = (event) => {
event.preventDefault();
const searchString = queryString.stringify({ 'q': event.target[0].value });
history.push('/search?' + searchString);
inputRef.current.blur();
}
return (
<span className='search'>
<form onSubmit={searchAgain}>
<input
placeholder='Search...'
value={search}
onChange={searchArticles}
ref={inputRef}
/>
</form>
</span>
);
}
export default Search;