const express = require('express')
const cors = require('cors')
const app = express()
const PORT = 5000

app.use(express.json())
app.use(cors())

userDatabase = []

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

app.get('/showusers', (req, res) => {
  res.send(userDatabase)
})

app.post('/adduser', (req, res) => {
  const newUser = {
    username: req.headers.username,
    password: req.headers.password
  }
  userDatabase.push(newUser)
  res.send(newUser)
})

app.listen(PORT, () => {
  console.log(`listening on port ${PORT}`)
})