next.js/examples/with-apollo-and-redux/components/Post.js

import React from 'react'
import { withRouter } from 'next/router'
import { graphql } from 'react-apollo'
import gql from 'graphql-tag'

import ErrorMessage from './ErrorMessage'
import PostVoteUp from './PostVoteUp'
import PostVoteDown from './PostVoteDown'
import PostVoteCount from './PostVoteCount'

function Post ({ id, data: { error, Post } }) {
  if (error) return <ErrorMessage message='Error loading blog post.' />
  if (Post) {
    return (
      <section>
        <div key={Post.id}>
          <h1>{Post.title}</h1>
          <p>ID: {Post.id}<br />URL: {Post.url}</p>
          <span>
            <PostVoteUp id={Post.id} votes={Post.votes} />
            <PostVoteCount votes={Post.votes} />
            <PostVoteDown id={Post.id} votes={Post.votes} />
          </span>
        </div>
        <style jsx>{`
          span {
            display: flex;
            font-size: 14px;
            margin-right: 5px;
          }
        `}</style>
      </section>
    )
  }
  return <div>Loading</div>
}

const post = gql`
  query post($id: ID!) {
    Post(id: $id) {
      id
      title
      votes
      url
      createdAt
    }
  }
`

// The `graphql` wrapper executes a GraphQL query and makes the results
// available on the `data` prop of the wrapped component (Post)
const ComponentWithMutation = graphql(post, {
  options: ({ router: { query } }) => ({
    variables: {
      id: query.id
    }
  }),
  props: ({ data }) => ({
    data
  })
})(Post)

export default withRouter(ComponentWithMutation)