From 0a1648bf47490b312169c531aeb51ef4725e8d2e Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Tue, 30 Jan 2018 12:39:31 -0500
Subject: Saying goodbye to graphcool

---
 lib/initApollo.js | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

(limited to 'lib/initApollo.js')

diff --git a/lib/initApollo.js b/lib/initApollo.js
index 41b058c..35f5e08 100644
--- a/lib/initApollo.js
+++ b/lib/initApollo.js
@@ -1,9 +1,8 @@
-// import { ApolloClient, createNetworkInterface } from 'react-apollo';
 import { ApolloClient } from 'apollo-client';
-import fetch from 'isomorphic-fetch';
+import { ApolloLink, concat } from 'apollo-link';
+import { HttpLink } from 'apollo-link-http';
 import { InMemoryCache } from 'apollo-cache-inmemory';
-import { createHttpLink } from 'apollo-link-http';
-import { ApolloLink } from 'apollo-link';
+import fetch from 'isomorphic-fetch';
 import { endpoint } from '../config';
 
 let apolloClient = null;
@@ -13,16 +12,22 @@ if (!process.browser) {
   global.fetch = fetch;
 }
 
-function create(initialState = {}) {
-  const httpLink = createHttpLink({
+function create(initialState) {
+  // First we create three peices of middleware
+
+  // 1. Create a link for local state to be managed in Apollo
+
+
+  // 1. connect to our GraphQL API
+  const httpLink = new HttpLink({
     uri: endpoint, // Server URL (must be absolute)
     opts: {
-      // Additional fetch() options like `credentials` or `headers`
       credentials: 'same-origin',
     },
   });
 
-  const middlewareLink = new ApolloLink((operation, forward) => {
+  // 2. One to tack on our auth token on each request
+  const authMiddleware = new ApolloLink((operation, forward) => {
     const headers = {};
 
     if (typeof localStorage !== 'undefined' && localStorage.getItem('auth0IdToken')) {
@@ -33,14 +38,11 @@ function create(initialState = {}) {
     return forward(operation);
   });
 
-  const link = middlewareLink.concat(httpLink);
-
   return new ApolloClient({
-    link,
     connectToDevTools: process.browser,
-    cache: new InMemoryCache().restore(initialState || {}),
-    dataIdFromObject: o => o.id,
     ssrMode: !process.browser, // Disables forceFetch on the server (so queries are only run once)
+    link: concat(authMiddleware, httpLink),
+    cache: new InMemoryCache().restore(initialState || {}),
   });
 }
 
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