1
0
Fork 0
mirror of https://github.com/terribleplan/next.js.git synced 2024-01-19 02:48:18 +00:00
next.js/examples/with-apollo/lib/initApollo.js
Sebastian c0eca35810 with-apollo example using Apollo 2 (#3180)
* Updated dependencies related to Apollo and React.

* Updated libs with Apollo 2 new set of modules.

* Updated to Apollo 2 react integration modules.

* Updated withData to separate apollo state from the app's state.
2017-10-28 09:19:56 +02:00

41 lines
1.2 KiB
JavaScript

import { ApolloClient } from 'apollo-client'
import { HttpLink } from 'apollo-link-http'
import { InMemoryCache } from 'apollo-cache-inmemory'
import fetch from 'isomorphic-fetch'
let apolloClient = null
// Polyfill fetch() on the server (used by apollo-client)
if (!process.browser) {
global.fetch = fetch
}
function create (initialState) {
return new ApolloClient({
connectToDevTools: process.browser,
ssrMode: !process.browser, // Disables forceFetch on the server (so queries are only run once)
link: new HttpLink({
uri: 'https://api.graph.cool/simple/v1/cixmkt2ul01q00122mksg82pn', // Server URL (must be absolute)
opts: {
credentials: 'same-origin' // Additional fetch() options like `credentials` or `headers`
}
}),
cache: new InMemoryCache().restore(initialState || {}),
})
}
export default function initApollo (initialState) {
// Make sure to create a new client for every server-side request so that data
// isn't shared between connections (which would be bad)
if (!process.browser) {
return create(initialState)
}
// Reuse client on the client-side
if (!apolloClient) {
apolloClient = create(initialState)
}
return apolloClient
}