app.js

if (process.env.NODE_ENV !== 'production') {
  require('dotenv').config()
}
const express = require('express')
const bodyParser = require('body-parser')
const flash = require('connect-flash')
const session = require('express-session')
const passport = require('./config/passport')
const methodOverride = require('method-override')
const helpers = require('./_helpers')
const cors = require('cors')
const db = require('./models')

const app = express()
const port = process.env.PORT

app.use(cors())

app.use(bodyParser.urlencoded({ extended: true }))
app.use(bodyParser.json())

app.use(session({ secret: 'secret', resave: false, saveUninitialized: false }))
app.use(flash())

app.use(passport.initialize())
app.use(passport.session())

app.use(methodOverride('_method'))

app.use('/upload', express.static(__dirname + '/upload'))

app.use((req, res, next) => {
  res.locals.success_messages = req.flash('success_messages')
  res.locals.error_messages = req.flash('error_messages')
  res.locals.user = helpers.getUser(req)
  res.header('Access-Control-Allow-Origin', '*')
  res.header('Access-Control-Allow-Credentials', true)
  res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS')
  res.header(
    'Access-Control-Allow-Headers',
    'Origin,X-Requested-With,Content-Type,Accept,content-type,application/json'
  )
  next()
})

app.get('/', (req, res) => res.send('Hello World!'))

require('./routes')(app)

// 加入 socket.io 監聽
const server = require('http').Server(app).listen(port, () => {
  console.log(`The app is listening on port ${port}`)
})

const SocketSession = require('./socket')
SocketSession(server)

module.exports = app