42 lines
860 B
JavaScript
42 lines
860 B
JavaScript
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const express = require('express')
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const cprog = require('child_process')
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const path = require('path')
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const app = express()
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const port = process.env.PORT || 8432
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/* Information segment */
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let info = {}
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let infoTimer
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async function requestInfo () {
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return new Promise((resolve, reject) => {
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let proc = cprog.exec('node ' + path.join(__dirname, 'system.js'), (err, stdout) => {
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if (err) return reject(err)
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resolve(JSON.parse(stdout))
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})
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})
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}
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function update () {
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requestInfo().then((newInfo) => {
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info = newInfo
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}).catch(e => console.error(e))
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}
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infoTimer = setInterval(update, 8000)
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update()
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/* Web server segment */
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app.use('/status', function (req, res) {
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res.jsonp(info)
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})
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app.use('/', express.static(path.join(__dirname, 'public')))
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app.listen(port, function (argument) {
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console.log('Listening on', port)
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})
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