index.js

const express = require('express')
const app = express()
const cors = require('cors')
const http = require('http')
const csrf = require('csurf')
const cookieParser = require('cookie-parser')
const server = http.createServer(app)
const promisePool = require('./config/db.js')
const ORIGIN_URL = require('./config/index.js')

const csrfProtection = csrf({
  cookie: true,
})

app.use(cookieParser())

app.use(
  express.urlencoded({
    extended: true,
  })
)

app.use(express.json())

app.set('view engine', 'pug')

app.use(
  cors({
    origin: ORIGIN_URL,
    credentials: true,
    optionsSuccessStatus: 200,
  })
)

app.use(csrfProtection)

app.get('/', async (_, res) => {
  try {
    const [rows, fields] = await promisePool.query('select 1 as num')
    res.render('index', {
      title: 'Hey',
      message: `Hello there!num is ${rows[0].num}`,
    })
  } catch (err) {
    console.log('error:', err)
    res.render('index', {
      title: 'Hey',
      message: `Hello there!`,
    })
  }
})

app.use(
  '/api/v1',
  (() => {
    const router = express.Router()
    router.use('/login', require('./api/login.js'))
    router.use('/logout', require('./api/logout.js'))
    router.use('/users', require('./api/users.js'))
    router.use('/users/:id', require('./api/users.js'))
    router.use('/csrf-token', require('./api/csrfToken.js'))
    router.use('/tasks', require('./api/tasks.js'))
    return router
  })()
)

server.listen(5000, () => {
  console.log('listening on *:5000')
})