spencercarli

// MeteorApp/server/google-oauth.js

const settings = Meteor.settings.google;

if (settings) {  
  ServiceConfiguration.configurations.remove({
    service: 'google'
  });

  ServiceConfiguration.configurations.insert({

spencercarli

/* MeteorApp/settings.json */

{
  "google": {
    "client_secret": "MY_WEB_APP_SECRET",
    "client_id": "MY_WEB_APP_CLIENT_ID",
    "validClientIds": [
      "MY_WEB_APP_CLIENT_ID",
      "MY_IOS_APP_CLIENT_ID"
    ]

spencercarli

// RNApp/app/containers/signOut.js
import { GoogleSignin } from 'react-native-google-signin';

/*
  Removed for brevity
*/

handleSignOut() {
  // ddpClient.logout(() => {
  //   this.props.changedSignedIn(false);

spencercarli

// RNApp/app/containers/signIn.js

componentWillReceiveProps(nextProps) {
  if (nextProps) {
    GoogleSignin.currentUserAsync()
    .then((user) => {
      this.handleDDPSignIn(user)
    })
    .done();
  }

spencercarli

// RNApp/app/containers/signIn.js

handleDDPSignIn(googleUser) {
  if (googleUser) {
    this.props.changedSignedIn(true);
  }
}

/*
  Removed for brevity

spencercarli

// RNApp/app/containers/signIn.js

button = <Button text="Sign In with Google" onPress={this.handleGoogleSignIn.bind(this)} />;

spencercarli

// RNApp/app/containers/signIn.js
import { GoogleSignin } from 'react-native-google-signin';

/*
  Removed for brevity
*/

handleGoogleSignIn() {
  GoogleSignin.signIn()
  .then((user) => {

spencercarli

import React, {
  Component,
  StyleSheet,
  Text,
  View
} from 'react-native';

import Button from '../components/button';
import ddpClient from '../ddp';

spencercarli

// RNApp/app/index.js
import config from './config';
import { GoogleSignin } from 'react-native-google-signin';

/*
  Removed for brevity
*/

componentWillMount() {
  GoogleSignin.configure({

spencercarli

let opts = {
  env: 'dev', // ['dev', 'staging', 'prod']
  // codePushDeploymentKey: '',
  ddpConfig: {
    maintainCollections : true,
  },
  google: {
    iosClientId: 'XYZ_YOUR_CLIENT_ID.apps.googleusercontent.com'
  }
}