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import React, { Fragment } from 'react';
import Link from 'next/link';
import { Query, Mutation } from 'react-apollo';
import { TOGGLE_CART_MUTATION } from './Cart';
import User from './User';
import CartCount from './CartCount';
import Signout from './Signout';
import NavStyles from './styles/NavStyles';
class Nav extends React.Component {
render() {
// below we set the fetchPolicy to network only so it forces re-fetch on the server
return (
<User>
{({ data: { me } }) => (
<NavStyles data-test="nav">
<Link href="/items">
<a>Shop</a>
</Link>
<Link href="/sell">
<a>Sell</a>
</Link>
{!me && (
<Link href="/signup">
<a>Sign In</a>
</Link>
)}
{me && (
<Fragment>
<Link href="/orders">
<a>Orders</a>
</Link>
<Link href="/me">
<a>My Account</a>
</Link>
<Signout />
<Mutation mutation={TOGGLE_CART_MUTATION}>
{toggleCart => (
<button onClick={toggleCart}>
My Cart
<CartCount
className="cart-count"
count={me.cart.reduce((tally, cartItem) => tally + cartItem.quantity, 0)}
/>
</button>
)}
</Mutation>
</Fragment>
)}
</NavStyles>
)}
</User>
);
}
}
export default Nav;
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