import React from "react"; import "./Header.css"; import SearchIcon from "@material-ui/icons/Search"; import ShoppingBasketIcon from "@material-ui/icons/ShoppingBasket"; import { Link } from "react-router-dom"; import { useStateValue } from "./StateProvider"; import { auth } from "./firebase"; import { Drawer } from "@material-ui/core"; import Checkout from "./Checkout"; function Header() { const [{ basket, user, drawer }, dispatch] = useStateValue(); const handleAuthentication = () => { if (user) { auth.signOut(); } }; return (