fea12/src/components/header/index.js

import React from "react";
import { Link, withRouter } from "react-router-dom";
import { connect } from "react-redux";

const liArr = [
	{ path: "/", id: 1, text: "Main", hideWhenAuth: false },
	{ path: "/count", id: 2, text: "Counter from redux", hideWhenAuth: false },
	{ path: "/redux-todo", id: 3, text: "Todo redux", hideWhenAuth: false },
	{ path: "/form", id: 4, text: "TODO REDUX_FORM", hideWhenAuth: false },
	{ path: "/auth", id: 5, text: "Auth", hideWhenAuth: true }
];

const header = props => {
	const event = () =>
		new Promise((resolve, reject) => {
			setTimeout(() => {
				props.history.push("/test");
			}, 5000);
		});

	return (
		<header className="header" id="header">
			<div className="header__left-wrapper">
				<div className="header__logo-box">logo</div>
				<nav className="header__nav">
					<ul className="header__list">
						{liArr.map(el =>
							el.hideWhenAuth && props.user ? null : (
								<li className="header__item" key={el.id}>
									<Link to={el.path}>{el.text}</Link>
								</li>
							)
						)}
					</ul>
				</nav>
				<button onClick={event}>Click and wait 5s</button>
			</div>
		</header>
	);
};

const mapStateToProps = state => ({
	user: state.auth.user
});

export default connect(mapStateToProps)(withRouter(header));