App.js

/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 * @flow
 */

import React, { Component } from 'react';
import { Platform } from 'react-native';
import { ApolloProvider } from 'react-apollo';
import { ApolloClient } from 'apollo-client';
import { HttpLink } from 'apollo-link-http';
import { InMemoryCache } from "apollo-cache-inmemory";
import { setContext } from "apollo-link-context";
import Navigator from './Navigator';
import { getToken } from "./loginUtils";

const authLink = setContext(async (req, { headers }) => {
  const token = await getToken();
  return {
    ...headers,
    headers: {
      authorization: token ? `Bearer ${token}` : null
    }
  };
});



const instructions = Platform.select({
  ios: 'Press Cmd+R to reload,\n' +
    'Cmd+D or shake for dev menu',
  android: 'Double tap R on your keyboard to reload,\n' +
    'Shake or press menu button for dev menu',
});

console.disableYellowBox = true;

type Props = {};

const httpLink = new HttpLink({
  uri: "https://api.graph.cool/simple/v1/cjh4q0eer27dr0118zxron0bc"
});

const link = authLink.concat(httpLink);

const client = new ApolloClient({
  link,
  cache: new InMemoryCache()
});


export default class App extends Component<Props> {

  render() {
    return (
      <ApolloProvider client={client}>
        <Navigator />
      </ApolloProvider>
    );
  }
}