intval3/index.js

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'use strict'
const restify = require('restify')
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const log = require('./lib/log')('main')
const fs = require('fs')
//const ble = require('./lib/blootstrap')
const intval = require('./lib/intval')
const PACKAGE = require('./package.json')
const PORT = process.env.PORT || 6699
const APPNAME = PACKAGE.name
const INDEXPATH = './app/www/index.html'
let app = restify.createServer({
name: APPNAME,
version: '0.0.1'
})
function createServer () {
app.use(restify.plugins.queryParser())
app.use(restify.plugins.bodyParser({ mapParams: false }))
app.get( '/', index)
app.get( '/dir', rDir)
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app.post('/dir', rDir)
app.get( '/exposure', rExposure)
app.post('/exposure', rExposure)
app.get( '/counter', rCounter)
app.post('/counter', rCounter)
app.get( '/frame', rFrame)
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app.post('/frame', rFrame)
app.get( '/sequence', () => {})
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app.post('/sequence', () => {})
app.post('/reset', rReset)
app.get( '/status', rStatus)
app.listen(PORT, () => {
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log.info('server', { name : APPNAME, port : PORT })
})
}
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function rDir (req, res, next) {
let dir = true
let set = false
if (req.query && typeof req.query.dir !== 'undefined') {
if (typeof req.query.dir === 'string') {
dir = (req.query.dir === 'true')
} else {
dir = req.query.dir
}
set = true
} else if (req.body && typeof req.body.dir !== 'udnefined') {
if (typeof req.body.dir === 'string') {
dir = (req.body.dir === 'true')
} else {
dir = req.body.dir
}
set = true
}
if (set) {
intval.setDir(dir)
} else {
dir = intval._state.frame.dir
}
log.info('/dir', { method: req.method, set : set, dir : dir})
res.send({ dir : dir })
return next()
}
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function rExposure (req, res, next) {
let exposure = 0
let set = false
if (req.query && typeof req.query.exposure !== 'undefined') {
if (typeof req.query.exposure === 'string') {
exposure = parseInt(req.query.exposure)
} else {
exposure = req.query.exposure
}
set = true
} else if (req.body && typeof req.body.exposure !== 'udnefined') {
if (typeof req.body.exposure === 'string') {
exposure = parseInt(req.body.exposure)
} else {
exposure = req.body.exposure
}
set = true
}
if (set) {
if (exposure <= intval._frame.expected) {
exposure = 0;
}
intval.setExposure(exposure)
} else {
exposure = intval._state.frame.exposure
}
log.info('/exposure', { method: req.method, set : set, exposure : exposure })
res.send({ exposure : exposure })
return next()
}
function rDelay (req, res, next) {
let delay = 0
let set = false
if (req.query && typeof req.query.delay !== 'undefined') {
if (typeof req.query.delay === 'string') {
delay = parseInt(req.query.delay)
} else {
delay = req.query.delay
}
set = true
} else if (req.body && typeof req.body.delay !== 'udnefined') {
if (typeof req.body.delay === 'string') {
delay = parseInt(req.body.delay)
} else {
delay = req.body.delay
}
set = true
}
if (set) {
intval.setDelay(delay)
} else {
delay = intval._state.frame.delay
}
log.info('/delay', { method: req.method, set : set, delay : delay })
res.send({ delay : delay })
return next()
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}
function rCounter (req, res, next) {
let counter = 0
let set = false
if (req.query && typeof req.query.counter !== 'undefined') {
if (typeof req.query.counter === 'string') {
counter = parseInt(req.query.counter)
} else {
counter = req.query.counter
}
set = true
}
if (req.body && typeof req.body.counter !== 'undefined') {
if (typeof req.body.counter !== 'string') {
counter = parseInt(req.body.counter)
} else {
counter = req.body.counter
}
set = true
}
if (set) {
intval.setCounter(counter)
} else {
counter = intval._state.counter
}
log.info('/counter', { method : req.method, set : set, counter : counter })
req.send({ counter : counter })
return next()
}
function rFrame (req, res, next) {
let dir = true
let exposure = 0
if (intval._state.frame.dir !== true) {
dir = false
}
if (intval._state.frame.exposure !== 0) {
exposure = intval._state.frame.exposure
}
if (req.query && typeof req.query.dir !== 'undefined') {
if (typeof req.query.dir === 'string') {
dir = (req.query.dir === 'true')
} else {
dir = req.query.dir
}
}
if (req.body && typeof req.body.dir !== 'undefined') {
if (typeof req.body.dir === 'string') {
dir = (req.body.dir === 'true')
} else {
dir = req.body.dir
}
}
if (req.query && typeof req.query.exposure !== 'undefined') {
if (typeof req.query.exposure === 'string') {
exposure = parseInt(req.query.exposure)
} else {
exposure = req.query.exposure
}
}
if (req.body && typeof req.body.exposure !== 'undefined') {
if (typeof req.body.exposure === 'string') {
exposure = parseInt(req.body.exposure)
} else {
exposure = req.body.exposure
}
}
log.info('/frame', { method : req.method, dir : dir, exposure : exposure })
intval.frame(dir, exposure, (len) => {
res.send({ dir : dir, len : len})
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return next()
})
}
function rStatus (req, res, next) {
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const obj = intval.status()
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res.send(obj)
return next()
}
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function rReset (req, res, next) {
intval.reset()
setTimeout(() => {
res.send(intval._state)
return next()
}, 10)
}
function index (req, res, next) {
fs.readFile(INDEXPATH, 'utf8', (err, data) => {
if (err) {
return next(err)
}
res.end(data)
next()
})
}
function init () {
createServer()
/*ble.on('data', (str) => {
console.log(str)
})*/
intval.init()
}
init()