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import React from 'react';
import { Query } from 'react-apollo';
import styled from 'styled-components';
import Link from 'next/link';
import PropTypes from 'prop-types';
import gql from 'graphql-tag';
import Head from 'next/head';
import { perPage } from '../config';
const PAGINATION_QUERY = gql`
query itemsConnection($skip: Int = 0, $first: Int = 4) {
itemsConnection(orderBy: createdAt_DESC, first: $first, skip: $skip) {
aggregate {
count
}
}
}
`;
const PaginationStyles = styled.div`
text-align: center;
display: inline-grid;
grid-template-columns: repeat(4, auto);
align-items: stretch;
justify-content: center;
align-content: center;
margin: 2rem 0;
border: 1px solid ${props => props.theme.lightgrey};
border-radius: 10px;
& > * {
margin: 0;
padding: 15px 30px;
border-right: 1px solid ${props => props.theme.lightgrey};
&:last-child {
border-right: 0;
}
}
a[aria-disabled='true'] {
color: grey;
pointer-events: none;
}
`;
const Pagination = props => (
<Query query={PAGINATION_QUERY}>
{({ data, loading, error }) => {
if (loading || error) return null;
const { aggregate } = data.itemsConnection;
const { page } = props;
const pages = Math.ceil(aggregate.count / perPage);
return (
<PaginationStyles data-test="pagination">
<Head>
<title>
Sick Fits! — Page {page} of {pages}
</title>
</Head>
<Link
prefetch
href={{
pathname: 'items',
query: { page: page - 1 },
}}
>
<a className="prev" aria-disabled={page <= 1}>
←Prev
</a>
</Link>
<p>
Page <strong>{page} </strong> of <strong className="totalPages">{pages}</strong>
</p>
<p>
<strong>{aggregate.count}</strong> Items Total
</p>
<Link
prefetch
href={{
pathname: 'items',
query: { page: page + 1 },
}}
>
<a className="next" aria-disabled={page >= pages}>
Next →
</a>
</Link>
</PaginationStyles>
);
}}
</Query>
);
Pagination.propTypes = {
page: PropTypes.number.isRequired,
};
export default Pagination;
export { PAGINATION_QUERY };
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