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import React, { Component } from 'react'
import { graphql, gql, compose } from 'react-apollo'
import { ALL_ITEMS_QUERY } from '../queries';
import withData from '../lib/withData';
import Link from 'next/link'
class Pagination extends Component {
render() {
const { loading, error } = this.props.allItemsQuery;
if(loading) return <p>Loading Item...</p>
const meta = this.props.allItemsQuery._allItemsMeta;
const { page } = this.props;
const pages = Math.floor(meta.count / 3);
return (
<div>
<p>
Page <strong>{page} </strong>
of
<strong>{pages} </strong>
-
<strong>{meta.count} </strong>
total
</p>
{ page > 1
? <Link prefetch href={{ pathname: 'items', query: { page: page - 1 }}}><a>←Prev</a></Link>
: null
}
{
page <= pages
? <Link prefetch href={{ pathname: 'items', query: { page: page + 1 }}}><a>Next →</a></Link>
: null
}
</div>
)
}
}
const ComponentWithMutations = compose(
graphql(ALL_ITEMS_QUERY, { name: 'allItemsQuery' })
)(Pagination);
export default ComponentWithMutations;
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