update to es6

lib/routes.js

@@ -1,38 +1,38 @@
 'use strict'
 
-var BigNumber = require('bignumber.js')
+const BigNumber = require('bignumber.js')
-var logger = require('./logger')
+const logger = require('./logger')
 
-var mock = false
+let mock = false
 
-var plugins
+let plugins
-var lamassuConfig
+let lamassuConfig
 
 module.exports = {
-  init: init,
+  init,
-  getFingerprint: getFingerprint
+  getFingerprint
 }
 
-var STALE_TICKER = 3 * 60 * 1000
+const STALE_TICKER = 3 * 60 * 1000
-var STALE_BALANCE = 3 * 60 * 1000
+const STALE_BALANCE = 3 * 60 * 1000
 
-var pids = {}
+const pids = {}
-var reboots = {}
+const reboots = {}
 
 function buildRates () {
-  var cryptoCodes = plugins.getcryptoCodes()
+  const cryptoCodes = plugins.getcryptoCodes()
-  var config = plugins.getConfig()
+  const config = plugins.getConfig()
-  var settings = config.exchanges.settings
+  const settings = config.exchanges.settings
 
-  var cashInCommission = settings.commission
+  const cashInCommission = settings.commission
-  var cashOutCommission = settings.fiatCommission || cashInCommission
+  const cashOutCommission = settings.fiatCommission || cashInCommission
 
-  var rates = {}
+  const rates = {}
-  cryptoCodes.forEach(function (cryptoCode) {
+  cryptoCodes.forEach(cryptoCode => {
-    var _rate = plugins.getDeviceRate(cryptoCode)
+    const _rate = plugins.getDeviceRate(cryptoCode)
     if (!_rate) return logger.warn('No rate for ' + cryptoCode + ' yet')
     if (Date.now() - _rate.timestamp > STALE_TICKER) return logger.warn('Stale rate for ' + cryptoCode)
-    var rate = _rate.rates
+    const rate = _rate.rates
     rates[cryptoCode] = {
       cashIn: rate.ask.times(cashInCommission),
       cashOut: rate.bid.div(cashOutCommission)
@@ -43,11 +43,11 @@ function buildRates () {
 }
 
 function buildBalances () {
-  var cryptoCodes = plugins.getcryptoCodes()
+  const cryptoCodes = plugins.getcryptoCodes()
 
-  var _balances = {}
+  const _balances = {}
-  cryptoCodes.forEach(function (cryptoCode) {
+  cryptoCodes.forEach(cryptoCode => {
-    var balanceRec = plugins.fiatBalance(cryptoCode)
+    const balanceRec = plugins.fiatBalance(cryptoCode)
     if (!balanceRec) return logger.warn('No balance for ' + cryptoCode + ' yet')
     if (Date.now() - balanceRec.timestamp > STALE_BALANCE) return logger.warn('Stale balance for ' + cryptoCode)
     _balances[cryptoCode] = balanceRec.balance
@@ -57,112 +57,112 @@ function buildBalances () {
 }
 
 function poll (req, res) {
-  var fingerprint = getFingerprint(req)
+  const fingerprint = getFingerprint(req)
-  var pid = req.query.pid
+  const pid = req.query.pid
 
-  pids[fingerprint] = {pid: pid, ts: Date.now()}
+  pids[fingerprint] = {pid, ts: Date.now()}
 
   logger.debug('poll request from: %s', fingerprint)
 
-  var rates = {}
+  let rates = {}
-  var balances = {}
+  let balances = {}
 
   rates = buildRates()
   balances = buildBalances()
 
-  var config = plugins.getConfig()
+  const config = plugins.getConfig()
-  var settings = config.exchanges.settings
+  const settings = config.exchanges.settings
-  var complianceSettings = settings.compliance
+  const complianceSettings = settings.compliance
 
   plugins.pollQueries(session(req))
-  .then(results => {
+    .then(results => {
-    var cartridges = results.cartridges
+      const cartridges = results.cartridges
 
-    var reboot = reboots[fingerprint] === pid
+      const reboot = reboots[fingerprint] === pid
 
-    var response = {
+      const response = {
-      err: null,
+        err: null,
-      locale: config.brain.locale,
+        locale: config.brain.locale,
-      txLimit: parseInt(complianceSettings.maximum.limit, 10),
+        txLimit: parseInt(complianceSettings.maximum.limit, 10),
-      idVerificationEnabled: complianceSettings.idVerificationEnabled,
+        idVerificationEnabled: complianceSettings.idVerificationEnabled,
-      cartridges: cartridges,
+        cartridges,
-      twoWayMode: !!cartridges,
+        twoWayMode: !!cartridges,
-      zeroConfLimit: settings.zeroConfLimit,
+        zeroConfLimit: settings.zeroConfLimit,
-      fiatTxLimit: settings.fiatTxLimit,
+        fiatTxLimit: settings.fiatTxLimit,
-      reboot: reboot,
+        reboot,
-      rates: rates,
+        rates,
-      balances: balances,
+        balances,
-      coins: settings.coins
+        coins: settings.coins
-    }
+      }
 
-    if (response.idVerificationEnabled) {
+      if (response.idVerificationEnabled) {
-      response.idVerificationLimit = complianceSettings.idVerificationLimit
+        response.idVerificationLimit = complianceSettings.idVerificationLimit
-    }
+      }
 
-    res.json(response)
+      res.json(response)
-  })
+    })
-  .catch(logger.error)
+    .catch(logger.error)
 
   plugins.recordPing(session(req), req.query)
-  .catch(logger.error)
+    .catch(logger.error)
 }
 
 function trade (req, res) {
-  var tx = req.body
+  const tx = req.body
   tx.cryptoAtoms = new BigNumber(tx.cryptoAtoms)
 
   plugins.trade(session(req), tx)
-  .then(() => res.status(201).json({}))
+    .then(() => res.status(201).json({}))
-  .catch(err => {
+    .catch(err => {
-    logger.error(err)
+      logger.error(err)
-    res.status(500).json({err: err})
+      res.status(500).json({err})
-  })
+    })
 }
 
 function stateChange (req, res) {
   plugins.stateChange(session(req), req.body)
-  .then(() => res.json({success: true}))
+    .then(() => res.json({success: true}))
-  .catch(err => {
+    .catch(err => {
-    console.error(err)
+      console.error(err)
-    res.json({success: false})
+      res.json({success: false})
-  })
+    })
 }
 
 function send (req, res) {
-  var tx = req.body
+  const tx = req.body
   tx.cryptoAtoms = new BigNumber(tx.cryptoAtoms)
 
   // TODO: use status.statusCode here after confirming machine compatibility
   // FIX: (joshm) set txHash to status.txId instead of previous status.txHash which wasn't being set
   // Need to clean up txHash vs txId
   return plugins.sendCoins(session(req), tx)
-  .then(status => res.json({
+    .then(status => res.json({
-    txHash: status && status.txHash,
+      txHash: status && status.txHash,
-    txId: status && status.txId
+      txId: status && status.txId
-  }))
+    }))
-  .catch(err => {
+    .catch(err => {
-    logger.error(err)
+      logger.error(err)
-    res.json({
+      res.json({
-      err: err.message,
+        err: err.message,
-      errType: err.name
+        errType: err.name
+      })
     })
-  })
 }
 
 function cashOut (req, res) {
   logger.info({tx: req.body, cmd: 'cashOut'})
-  var tx = req.body
+  const tx = req.body
   tx.cryptoAtoms = new BigNumber(tx.cryptoAtoms)
 
   return plugins.cashOut(session(req), req.body)
-  .then(cryptoAddress => res.json({bitcoinAddress: cryptoAddress}))
+    .then(cryptoAddress => res.json({bitcoinAddress: cryptoAddress}))
-  .catch(err => {
+    .catch(err => {
-    res.json({
+      res.json({
-      err: err.message,
+        err: err.message,
-      errType: err.name
+        errType: err.name
+      })
+      logger.error(err)
     })
-    logger.error(err)
-  })
 }
 
 function dispenseAck (req, res) {
@@ -178,7 +178,7 @@ function deviceEvent (req, res) {
 function verifyUser (req, res) {
   if (mock) return res.json({success: true})
 
-  plugins.verifyUser(req.body, function (err, idResult) {
+  plugins.verifyUser(req.body, (err, idResult) => {
     if (err) {
       logger.error(err)
       return res.json({err: 'Verification failed'})
@@ -191,7 +191,7 @@ function verifyUser (req, res) {
 function verifyTx (req, res) {
   if (mock) return res.json({success: true})
 
-  plugins.verifyTx(req.body, function (err, idResult) {
+  plugins.verifyTx(req.body, (err, idResult) => {
     if (err) {
       logger.error(err)
       return res.json({err: 'Verification failed'})
@@ -202,14 +202,14 @@ function verifyTx (req, res) {
 }
 
 function pair (req, res) {
-  var token = req.body.token
+  const token = req.body.token
-  var name = req.body.name
+  const name = req.body.name
 
   lamassuConfig.pair(
     token,
     getFingerprint(req),
     name,
-    function (err) {
+    err => {
       if (err) {
         logger.error(err)
         return res.json({err: err.message})
@@ -221,74 +221,74 @@ function pair (req, res) {
 }
 
 function phoneCode (req, res) {
-  var phone = req.body.phone
+  const phone = req.body.phone
 
   logger.debug('Phone code requested for: ' + phone)
   return plugins.getPhoneCode(phone)
-  .then(code => res.json({code: code}))
+    .then(code => res.json({code}))
-  .catch(err => {
+    .catch(err => {
-    logger.error(err)
+      logger.error(err)
-    if (err.name === 'BadNumberError') return res.sendStatus(410)
+      if (err.name === 'BadNumberError') return res.sendStatus(410)
-    return res.sendStatus(500)
+      return res.sendStatus(500)
-  })
+    })
 }
 
 function updatePhone (req, res) {
   const notified = req.query.notified === 'true'
   return plugins.updatePhone(session(req), req.body, notified)
-  .then(r => res.json(r))
+    .then(r => res.json(r))
-  .catch(err => {
+    .catch(err => {
-    logger.error(err)
+      logger.error(err)
-    res.sendStatus(500)
+      res.sendStatus(500)
-  })
+    })
 }
 
 function fetchPhoneTx (req, res) {
   return plugins.fetchPhoneTx(req.query.phone)
-  .then(r => res.json(r))
+    .then(r => res.json(r))
-  .catch(err => {
+    .catch(err => {
-    logger.error(err)
+      logger.error(err)
-    res.sendStatus(500)
+      res.sendStatus(500)
-  })
+    })
 }
 
 function registerRedeem (req, res) {
   return plugins.registerRedeem(session(req))
-  .then(() => res.json({success: true}))
+    .then(() => res.json({success: true}))
-  .catch(err => {
+    .catch(err => {
-    logger.error(err)
+      logger.error(err)
-    res.sendStatus(500)
+      res.sendStatus(500)
-  })
+    })
 }
 
 function waitForDispense (req, res) {
   logger.debug('waitForDispense')
   return plugins.fetchTx(session(req))
-  .then(tx => {
+    .then(tx => {
-    logger.debug('tx fetched')
+      logger.debug('tx fetched')
-    logger.debug(tx)
+      logger.debug(tx)
-    if (!tx) return res.sendStatus(404)
+      if (!tx) return res.sendStatus(404)
-    if (tx.status === req.query.status) return res.sendStatus(304)
+      if (tx.status === req.query.status) return res.sendStatus(304)
-    res.json({tx: tx})
+      res.json({tx})
-  })
+    })
-  .catch(err => {
+    .catch(err => {
-    logger.error(err)
+      logger.error(err)
-    res.sendStatus(500)
+      res.sendStatus(500)
-  })
+    })
 }
 
 function dispense (req, res) {
   const tx = req.body.tx
 
   return plugins.requestDispense(tx)
-  .then(r => {
+    .then(r => {
-    return cacheResponse(req, r)
+      return cacheResponse(req, r)
-    .then(() => res.json(r))
+        .then(() => res.json(r))
-  })
+    })
-  .catch(err => {
+    .catch(err => {
-    logger.error(err)
+      logger.error(err)
-    res.sendStatus(500)
+      res.sendStatus(500)
-  })
+    })
 }
 
 function init (localConfig) {
@@ -296,9 +296,9 @@ function init (localConfig) {
   plugins = localConfig.plugins
   mock = localConfig.mock
 
-  var authMiddleware = localConfig.authMiddleware
+  const authMiddleware = localConfig.authMiddleware
-  var app = localConfig.app
+  const app = localConfig.app
-  var localApp = localConfig.localApp
+  const localApp = localConfig.localApp
 
   app.get('/poll', authMiddleware, poll)
 
@@ -320,15 +320,15 @@ function init (localConfig) {
   app.get('/await_dispense', authMiddleware, waitForDispense)
   app.post('/dispense', authMiddleware, cachedResponse, dispense)
 
-  localApp.get('/pid', function (req, res) {
+  localApp.get('/pid', (req, res) => {
-    var machineFingerprint = req.query.fingerprint
+    const machineFingerprint = req.query.fingerprint
-    var pidRec = pids[machineFingerprint]
+    const pidRec = pids[machineFingerprint]
     res.json(pidRec)
   })
 
-  localApp.post('/reboot', function (req, res) {
+  localApp.post('/reboot', (req, res) => {
-    var pid = req.body.pid
+    const pid = req.body.pid
-    var fingerprint = req.body.fingerprint
+    const fingerprint = req.body.fingerprint
     console.log('pid: %s, fingerprint: %s', pid, fingerprint)
 
     if (!fingerprint || !pid) {
@@ -357,11 +357,11 @@ function getFingerprint (req) {
 
 function cachedResponse (req, res, next) {
   return plugins.cachedResponse(session(req), req.path, req.method)
-  .then(r => {
+    .then(r => {
-    if (!r.body) return next()
+      if (!r.body) return next()
-    if (r.body.pendingRequest) return res.sendStatus(409)
+      if (r.body.pendingRequest) return res.sendStatus(409)
-    res.json(r.body)
+      res.json(r.body)
-  })
+    })
 }
 
 function cacheResponse (req, body) {