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web.coffee
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169 lines (147 loc) · 6.39 KB
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async = require("async")
coffee = require("coffee-script")
dd = require("./lib/dd")
express = require("express")
faye = require("./lib/faye-redis-url")
logger = require("logfmt").namespace(ns:"fridge.web")
mqtt = require("./lib/mqtt-url").connect(process.env.MQTT_URL)
redis = require("redis-url").connect(process.env.REDIS_URL)
salesforce = require("node-salesforce")
stdweb = require("./lib/stdweb")
tempodb = require("tempodb")
force = (cb) ->
sf = new salesforce.Connection()
sf.login process.env.CRM_USERNAME, process.env.CRM_PASSWORD, (err, user) ->
cb err, sf, user
tempo = new tempodb.TempoDBClient(process.env.TEMPODB_API_KEY, process.env.TEMPODB_API_SECRET)
unit_update = (name, updates={}, cb) ->
logger.time at:"unit_update", (logger) ->
force (err, force) ->
force.sobject("Unit__c").find(Name:name, "Id").limit(1).execute (err, records) ->
cb "no such fridge" unless records[0]
updates["Id"] = records[0]["Id"]
force.sobject("Unit__c").update updates, (err, res) ->
console.log "err", err
logger.log updates
cb err, res
decrement_stock = (name, uid, cb) ->
logger.time at:"decrement_stock", (logger) ->
force (err, force) ->
force.sobject("Unit__c").find(Name:name, "Id").limit(1).execute (err, records) ->
unit = records[0]
force.sobject("Inventory__c").find(Name:uid, "Id").limit(1).execute (err, records) ->
inventory = records[0]
force.sobject("Stock__c").find(Unit__c:unit.Id, Inventory__c:inventory.Id, "Id, Quantity__c").limit(1).execute (err, records) ->
stock = records[0]
if stock.Quantity__c > 0
stock.Quantity__c -= 1
force.sobject("Stock__c").update stock, (err, res) ->
console.log "err", err
console.log "res", res
cb err
set_stock = (name, uid, num, cb) ->
logger.time at:"decrement_stock", (logger) ->
force (err, force) ->
force.sobject("Unit__c").find(Name:name, "Id").limit(1).execute (err, records) ->
unit = records[0]
force.sobject("Inventory__c").find(Name:uid, "Id").limit(1).execute (err, records) ->
inventory = records[0]
force.sobject("Stock__c").find(Unit__c:unit.Id, Inventory__c:inventory.Id, "Id, Quantity__c").limit(1).execute (err, records) ->
stock = records[0]
stock.Quantity__c = num
force.sobject("Stock__c").update stock, (err, res) ->
console.log "err", err
console.log "res", res
cb err
app = stdweb("fridge.web")
app.use express.static("#{__dirname}/public")
socket = faye.init(process.env.REDIS_URL)
socket.attach app.server
app.get "/", (req, res) ->
res.send "ok"
app.get "/fridge/:id/chart", (req, res) ->
if req.headers["user-agent"].indexOf("SalesforceTouchContainer") > -1
if req.headers["user-agent"].indexOf("iPad") > -1
res.render "chart1ipad.jade", fridge:req.params.id
else
res.render "chart1.jade", fridge:req.params.id
else
res.render "chart.jade", fridge:req.params.id
app.get "/fridge/:id/chart.json", (req, res) ->
redis.zrange "data:#{req.params.id}", 0, -1, (err, data) ->
async.map data, (point, cb) ->
cb null, JSON.parse(point)
,(err, points) ->
res.contentType "application/json"
res.send points
app.get "/fridge/:id/status", (req, res) ->
redis.get "door:#{req.params.id}", (err, status) ->
status ?= "closed"
res.render "status.jade", fridge:req.params.id, status:status
app.get "/fridge/:id/update_firmware", (req, res) ->
res.render "update.jade", fridge:req.params.id
app.post "/fridge/:id/alarm", (req, res) ->
logger.time at:"alarm", (logger) ->
unit_update req.params.id, Door_Alarm__c:true, (err) ->
res.send "ok"
logger.log req.body
socket.getClient().publish "/fridge/#{req.params.id}/door", "alarm"
redis.set "door:#{req.params.id}", "alarm"
app.post "/fridge/:id/door", (req, res) ->
logger.time at:"door", (logger) ->
updates = Door_Open__c:req.body.open
updates.Door_Alarm__c = false if req.body.open is "false"
console.log "body", req.body
unit_update req.params.id, updates, (err) ->
res.send req.body
logger.log req.body
status = if req.body.open is "false" then "closed" else "open"
redis.set "door:#{req.params.id}", status
socket.getClient().publish "/fridge/#{req.params.id}/door", status
app.get "/fridge/:id/update", (req, res) ->
logger.time at:"update", (logger) ->
mqtt.publish "/bus/#{req.params.id}", JSON.stringify(command:"update")
res.send "ok"
app.post "/fridge/:id/report", (req, res) ->
logger.time at:"report", (logger) ->
unit_update req.params.id, Pressure__c:req.body.pressure, Temperature__c:req.body.temperature, (err) ->
res.send req.body
logger.log req.body
now = dd.now()
redis.multi()
.zadd("devices", now, req.params.id)
.zadd("data:#{req.params.id}", now, JSON.stringify(dd.merge(now:now, req.body)))
.exec (err) ->
logger.error err if err
socket.getClient().publish "/fridge/#{req.params.id}/point", dd.merge(now:now, req.body)
data = []
data.push key:"fridge:#{req.params.id}.temperature", v:parseFloat(req.body.temperature)
data.push key:"fridge:#{req.params.id}.pressure", v:parseFloat(req.body.pressure)
tempo.write_bulk (new Date()), data
app.post "/fridge/:id/scan", (req, res) ->
logger.time at:"scan", (logger) ->
console.log "uid", req.body.uid
decrement_stock req.params.id, req.body.uid, (err) ->
console.log "err", err
res.send req.body
logger.log req.body
app.get "/reset", (req, res) ->
force (err, force) ->
force.query "SELECT Id FROM FeedItem", (err, result) ->
async.each result.records, (record, cb) ->
force.sobject("FeedItem").destroy record.Id, cb
,(err) ->
unit_update "mc-fridge01", Pressure__c:"", Temperature__c:""
set_stock "mc-fridge01", "0bcda7", 1
set_stock "mc-fridge01", "4bd3aa", 1
res.send "ok"
app.get "/service/mqtt", (req, res) ->
res.send process.env.MQTT_URL
app.start (port) ->
console.log "listening on #{port}"
dd.every 3000, ->
redis.keys "data:*", (err, devices) ->
async.each devices, (device, cb) ->
redis.zremrangebyscore device, 0, dd.now() - 60000, cb
,(err) ->
log.error err if err