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path: root/frontend/components/Pagination.js
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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 "../routes";
import { itemEnhancer } from "../enhancers/enhancers";

const Pagination = props => {
  const { loading, error } = props.allItemsQuery;

  if (loading) return <p>Loading Item...</p>;

  const { aggregate, pageInfo } = props.allItemsQuery.itemsConnection;

  const { page } = props;
  const pages = Math.floor(aggregate.count / 3);
  return (
    <div>
      <p>
        Page <strong>{page} </strong>
        of
        <strong>{pages} </strong>
        -
        <strong>{aggregate.count} </strong>
        total
      </p>
      {pageInfo.hasPreviousPage ? (
        <Link prefetch route="items" params={{ page: page - 1 }}>
          <a>←Prev</a>
        </Link>
      ) : null}

      {pageInfo.hasNextPage ? (
        <Link prefetch route="items" params={{ page: page + 1 }}>
          <a>Next →</a>
        </Link>
      ) : null}
    </div>
  );
};

const ComponentWithMutations = compose(itemEnhancer)(Pagination);

export default ComponentWithMutations;