badguardhome/client/src/components/Header/index.js

import React, { useState } from 'react';
import { Link, useLocation } from 'react-router-dom';
import { shallowEqual, useSelector } from 'react-redux';
import { Trans } from 'react-i18next';
import classnames from 'classnames';
import Menu from './Menu';
import logo from '../ui/svg/logo.svg';
import './Header.css';

const Header = () => {
    const [isMenuOpen, setIsMenuOpen] = useState(false);

    const {
        protectionEnabled,
        processing,
        isCoreRunning,
        processingProfile,
        name,
    } = useSelector((state) => state.dashboard, shallowEqual);

    const { pathname } = useLocation();

    const toggleMenuOpen = () => {
        setIsMenuOpen((isMenuOpen) => !isMenuOpen);
    };

    const closeMenu = () => {
        setIsMenuOpen(false);
    };

    const badgeClass = classnames('badge dns-status', {
        'badge-success': protectionEnabled,
        'badge-danger': !protectionEnabled,
    });

    return (
        <div className="header">
            <div className="header__container">
                <div className="header__row">
                    <div
                        className="header-toggler d-lg-none ml-lg-0 collapsed"
                        onClick={toggleMenuOpen}
                    >
                        <span className="header-toggler-icon" />
                    </div>
                    <div className="header__column">
                        <div className="d-flex align-items-center">
                            <Link to="/" className="nav-link pl-0 pr-1">
                                <img src={logo} alt="" className="header-brand-img" />
                            </Link>
                            {!processing && isCoreRunning && (
                                <span className={badgeClass}>
                                        <Trans>{protectionEnabled ? 'on' : 'off'}</Trans>
                                    </span>
                            )}
                        </div>
                    </div>
                    <Menu
                        pathname={pathname}
                        isMenuOpen={isMenuOpen}
                        closeMenu={closeMenu}
                    />
                    <div className="header__column">
                        <div className="header__right">
                            {!processingProfile && name
                            && <a href="control/logout" className="btn btn-sm btn-outline-secondary">
                                <Trans>sign_out</Trans>
                            </a>}
                        </div>
                    </div>
                </div>
            </div>
        </div>
    );
};

export default Header;