Created
November 15, 2016 19:25
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Express, Socket.io, Passport & Redis.
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import http from 'http'; | |
import express from 'express'; | |
import bodyParser from 'body-parser'; | |
import cookieParser from 'cookie-parser'; | |
import expressValidator from 'express-validator'; | |
import Session from 'express-session'; | |
import morgan from 'morgan'; | |
import mongoose from 'mongoose'; | |
import passport from 'passport'; | |
import { createClient as createRedisClient } from 'redis'; | |
import connectRedis from 'connect-redis'; | |
import Socketio from 'socket.io'; | |
import config from '../config/config.js'; | |
import routes from './routes'; | |
import socketConnectionHandler from './sockets'; | |
const app = express(); | |
const server = http.createServer(app); | |
const port = process.env.PORT || 3030; | |
// Hey you! care about my order http://stackoverflow.com/a/16781554/2034015 | |
/* | |
* Databases initialization. | |
*/ | |
// Data database (Mongoose + MongoDB). | |
const dbHost = config.database.data.host; | |
const dbPort = config.database.data.port; | |
const dbName = config.database.data.db; | |
mongoose.Promise = global.Promise; | |
mongoose.connect(`mongodb://${dbHost}:${dbPort}/${dbName}`); | |
const db = mongoose.connection; | |
db.on('error', console.error.bind(console, 'DB connection error!')); | |
// Session database (Redis). | |
const redisClient = createRedisClient(); | |
const RedisStore = connectRedis(Session); | |
const dbSession = new RedisStore({ | |
client: redisClient, | |
host: config.database.session.host, | |
port: config.database.session.port, | |
prefix: config.database.session.prefix, | |
disableTTL: true | |
}); | |
// Cookies. | |
app.use(cookieParser()); | |
// Body. | |
app.use(bodyParser.urlencoded({extended: false})); | |
app.use(bodyParser.json()); | |
app.use(expressValidator()); | |
// Session. | |
const session = Session({ | |
resave: true, | |
saveUninitialized: true, | |
key: config.session.key, | |
secret: config.session.secret, | |
store: dbSession | |
}); | |
app.use(session); | |
// Passport. | |
app.use(passport.initialize()); | |
app.use(passport.session()); | |
// Logging (debug only). | |
app.use(morgan('dev')); | |
// URLs. | |
app.use('/', routes); | |
// Socket.IO | |
const io = Socketio(server); | |
io.use((socket, next) => { | |
session(socket.handshake, {}, next); | |
}); | |
io.on('connection', socketConnectionHandler); | |
// Listen. | |
server.listen(port); | |
console.info(`🌐 API listening on port ${port}`); | |
console.info(`🗲 Socket listening on port ${port}`); |
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