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import React from 'react';
import { Query } from 'react-apollo';
import styled from 'styled-components';
import PropTypes from 'prop-types';
import gql from 'graphql-tag';
import Pagination from './Pagination';
import Item from './Item';
import LoadingItem from './LoadingItem';
import { perPage } from '../config';
const ALL_ITEMS_QUERY = gql`
query ALL_ITEMS_QUERY($skip: Int = 0, $first: Int = 4) {
items(orderBy: createdAt_DESC, first: $first, skip: $skip) {
__typename
id
title
price
description
image
largeImage
}
}
`;
const Items = styled.div`
display: grid;
grid-template-columns: 1fr 1fr;
grid-gap: 60px;
max-width: ${props => props.theme.maxWidth};
margin: 0 auto;
`;
const Center = styled.div`
text-align: center;
`;
class ItemList extends React.Component {
static propTypes = {
page: PropTypes.number.isRequired,
};
render() {
return (
<Center key={this.props.page}>
<Pagination page={this.props.page} />
<Query
query={ALL_ITEMS_QUERY}
variables={{
skip: this.props.page * perPage - perPage,
first: perPage,
}}
// fetchPolicy="network-only"
>
{({ data, error, loading }) => {
if (loading) {
return (
<Items>
{Array.from({ length: 4 })
.map((x, id) => ({ id }))
.map(x => <LoadingItem key={x.id} />)}
</Items>
);
}
if (error) return <div>Error</div>;
return <Items>{data.items.map(item => <Item key={item.id} item={item} />)}</Items>;
}}
</Query>
<Pagination page={this.props.page} />
</Center>
);
}
}
export default ItemList;
export { ALL_ITEMS_QUERY };
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