stremio-web/src/common/NavBar/SearchBar/SearchBar.js

const React = require('react');
const PropTypes = require('prop-types');
const classnames = require('classnames');
const UrlUtils = require('url');
const Icon = require('stremio-icons/dom');
const { Input, useFocusable } = require('stremio-navigation');
const useLocationHash = require('../../useLocationHash');
const styles = require('./styles');

const SearchBar = React.memo(({ className }) => {
    const searchInputRef = React.useRef();
    const locationHash = useLocationHash();
    const focusable = useFocusable();
    const [active, query] = React.useMemo(() => {
        const locationHashPath = locationHash.startsWith('#') ? locationHash.slice(1) : '';
        const { pathname: locationPathname, search: locationSearch } = UrlUtils.parse(locationHashPath);
        const active = locationPathname === '/search';
        const queryParams = new URLSearchParams(locationSearch);
        const query = (active && queryParams.has('q')) ? queryParams.get('q') : '';
        return [active, query];
    }, [locationHash]);
    const onQueryInputFocus = React.useCallback(() => {
        if (!active) {
            window.location.replace('#/search');
        }
    }, [active]);
    const onQueryInputSubmit = React.useCallback(() => {
        window.location.replace(`#/search?q=${searchInputRef.current.value}`);
    }, [searchInputRef]);
    React.useEffect(() => {
        if (active && focusable) {
            searchInputRef.current.focus();
        }
    }, [active, focusable]);
    return (
        <div className={classnames(className, styles['search-bar-container'], { 'active': active })}>
            <label className={styles['search-label']}>
                <Input
                    key={query}
                    ref={searchInputRef}
                    className={styles['search-input']}
                    type={'text'}
                    placeholder={'Search'}
                    autoCorrect={'off'}
                    autoCapitalize={'off'}
                    spellCheck={false}
                    defaultValue={query}
                    onFocus={onQueryInputFocus}
                    onSubmit={onQueryInputSubmit}
                />
                <Input className={styles['submit-button']} type={'button'} tabIndex={-1} onClick={onQueryInputSubmit}>
                    <Icon className={styles['submit-icon']} icon={'ic_search'} />
                </Input>
            </label>
        </div>
    );
});

SearchBar.displayName = 'SearchBar';
SearchBar.propTypes = {
    className: PropTypes.string
};

module.exports = SearchBar;