server.js

require('dotenv').config() 
var express = require('express');
var path = require('path');
var fs = require('fs');
var moment = require('moment');

var app = express();

var isProduction = process.env.NODE_ENV === 'production';
var port = isProduction ? process.env.PORT : (process.env.DEV_PORT || 3000);

// var settings = require('./api/config/settings');
// app.use(settings.forceHttps);

app.use(express.static(__dirname + '/public'));

app.get('*', function(req, res, next) {
    // Prevents an HTML response for API calls
    if (req.path.indexOf('/api/') != -1) {
        return next();
    }

    fs.readFile(__dirname + '/public/index.html', 'utf8', function(err, text) {
        res.send(text);
    });
});

app.get('*.bundle.js', function(req, res, next) {
    req.url += '.gz';
    res.set('Content-Encoding', 'gzip');
    next();
});

var cors = require('cors');

var whitelist = [
    'http://localhost:8080',
    'http://localhost:3000',
    'https://www.setblocks.com',
    'https://setblocks.herokuapp.com/',
    'https://www.github.com/',
    'https://github.com/',
    'https://github.com',
    'github.com',
];
var corsOptions = {
    origin: function(origin, callback) {
        var originIsWhitelisted = whitelist.indexOf(origin) !== -1;
        callback(null, originIsWhitelisted);
    },
    credentials: true,
    methods: ['GET,PUT,POST,DELETE,OPTIONS'],
    allowedHeaders: ['Access-Control-Allow-Headers', 'Origin', 'Access-Control-Allow-Origin', 'X-Requested-With', 'Content-Type', 'Accept', 'Cache-Control']
};
app.use(cors(corsOptions));

// Cookie Authentication configuration
var cookieSession = require('cookie-session');
var cookieParser = require('cookie-parser');

app.set('trust proxy', 1);
app.use(cookieParser());
app.use(cookieSession({
    name: 'session',
    keys: ['setblocksUser'],
    expires: moment().add(180, 'days').toDate()
}));

// GitHub OAuth Handler
const github = require('./api/handlers/github')

app.get('/api/v/1/github-oauth', (req, res) => {
    github.fetchAccessToken({ code: req.query.code })
    .then(accessToken => {
        req.session.setblocksUser = accessToken
        
        res.redirect(process.env.POST_AUTH_REDIRECT_URL)
    })
})

// GraphiQL Docs
// TODO refactor to graphql playground
var graphqlHTTP = require('express-graphql');
var apiSchema = require('./api/schema');

app.use('/api/v/:vid/graph', graphqlHTTP((req, res) => {
    return {
        schema: apiSchema,
        rootValue: {
            req: req,
            res: res
        },
        pretty: true,
        graphiql: true
    };
}));

app.listen(port, function() {
    console.log('SetLife-ReactWithApi: Server running on port ' + port);
    // require('./api/handlers/github').fetchRepo({
    //     url: 'https://github.com/bitcoin/bitcoin'
    //     // url: 'https://github.com/setlife-network/tech-education'
    // })
});