u-fit/frontend/lib/withApollo.js

/**
 * Using next-with-apollo
 * https://github.com/lfades/next-with-apollo
 *
 * Changes:
 * * Reading endpoint and prodEndpoint from a config file
 * * Setting request to handle credentials.
 */

import withApollo from 'next-with-apollo'
import { ApolloClient } from 'apollo-client'
import { InMemoryCache } from 'apollo-cache-inmemory'
import { HttpLink } from 'apollo-link-http'
import { onError } from 'apollo-link-error'
import { ApolloLink } from 'apollo-link'

const cache = new InMemoryCache()
const link = new HttpLink({ uri: 'http://localhost:8801/', credentials: 'include' })

const oldLink = ApolloLink.from([
  onError(({ graphQLErrors, networkError }) => {
    if (graphQLErrors) {
      graphQLErrors.map(({ message, locations, path }) =>
        console.log(
          `[GraphQL error]: Message: ${message}, Location: ${locations}, Path: ${path}`
        )
      )
    }
    if (networkError) console.log(`[Network error]: ${networkError}`)
  })
])

function createClient ({ ctx, headers }) {
  return new ApolloClient({
    link,
    cache
  })
}

export default withApollo(createClient)