amazone/server.js

const express = require('express')
const morgan = require('morgan')
const bodyParser = require('body-parser')
const mongoose = require('mongoose')
const dotenv = require('dotenv')

const User = require('./models/user')

dotenv.config()

const app = express()
mongoose.connect(process.env.DATABASE, 
{ useNewUrlParser: true, useUnifiedTopology: true }, 
(err) => {
  if (err) {
    console.log(err)
  } else {
    console.log('Connected to the database')
  }
})

app.use(morgan('dev'))
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: false }))

app.get('/', (req,res) => {
  res.json('hello')
})

app.post('/', (req,res) => {
  let user = new User()
  user.name = req.body.name
  user.email = req.body.email
  user.password = req.body.password

  user.save((err) => {
    if (err) {
      res.json(err)
    } else {
      res.json('Successfully saved')
    }
  })
  // console.log(req.body)
})

app.listen(3000, (err) => {
  if (err) {
    console.log(err)
  } else {
    console.log('start 3000')
  }
})