medium express second article

app.js

require('dotenv').config()

const express = require('express')
const logger = require('morgan')
const db = require('./models')
const createSeeds = require('./models/seeders')

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

app.use(logger('dev'))

app.use(express.json()) //http://expressjs.com/en/api.html#express.json
app.use(express.urlencoded({ extended: false })) //http://expressjs.com/en/5x/api.html#express.urlencoded

const postRouter = require('./routes/posts')

app.use('/posts', postRouter)
const seed = process.argv[2]
if (seed) {
  db.sequelize
    .sync({ force: true })
    .then(() => {
      createSeeds()
    })

    .catch((err) => {
      console.error(err)
    })
} else {
  db.sequelize
    .sync()
    .then(() => {
      app.listen(PORT, () => {
        console.info(`App listening on port ${PORT}`)
      })
    })
    .catch((err) => {
      console.error(err)
    })
}

module.exports = app