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import { Component } from 'react';
import { Mutation } from 'react-apollo';
import styled from 'styled-components';
import PropTypes from 'prop-types';
import gql from 'graphql-tag';
import { CURRENT_USER_QUERY } from './User';
const REMOVE_FROM_CART_MUTATION = gql`
mutation removeFromCart($id: ID!) {
removeFromCart(id: $id) {
id
}
}
`;
const BigButton = styled.button`
font-size: 3rem;
background: none;
border: 0;
&:hover {
color: ${props => props.theme.red};
cursor: pointer;
}
`;
class RemoveFromCart extends Component {
static propTypes = {
id: PropTypes.string.isRequired,
};
update = (cache, payload) => {
const data = cache.readQuery({ query: CURRENT_USER_QUERY });
// console.log(data.me.cart[0]);
const cartItemId = payload.data.removeFromCart.id;
data.me.cart = data.me.cart.filter(cartItem => cartItem.id !== cartItemId);
cache.writeQuery({ query: CURRENT_USER_QUERY, data });
};
render() {
return (
<Mutation
mutation={REMOVE_FROM_CART_MUTATION}
variables={{ id: this.props.id }}
update={this.update}
>
{(removeFromCart, { loading }) => (
<BigButton disabled={loading} title="Remove From Cart" onClick={() => removeFromCart}>
×
</BigButton>
)}
</Mutation>
);
}
}
export default RemoveFromCart;
export { REMOVE_FROM_CART_MUTATION };
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