2017-07-31 11:33:31 +05:30

46 lines
1016 B
JavaScript

'use strict'
const express = require('express')
const app = express()
function validate ({prev, handoverToken, lang}, query) {
var valid = Object.keys(query).length <= 3
valid = valid && typeof lang === 'string' && lang.length === 2
valid = valid && typeof handoverToken === 'string' && handoverToken.length === 16
valid = valid && typeof prev === 'string' && prev.length < 10
return valid
}
app.get('/', (req, res) => {
const {prev = '', handoverToken = '', lang = 'en'} = req.query
if (!validate({prev, handoverToken, lang}, req.query)) {
res.sendStatus(422)
return
}
pretendDbQuery((err, status) => {
if (err) {
res.sendStatus(500)
return
}
res.send(`
<h1>Current Status</h1>
<div id=stat>
${status}
</div>
<div>
<a href="${prev}${handoverToken}/${lang}"> Back to Control HQ </a>
</div>
`)
})
})
function pretendDbQuery (cb) {
const status = 'ON FIRE!!! HELP!!!'
cb(null, status)
}
app.listen(3000)