WIP

lib/notifier.js

@@ -81,17 +81,8 @@ function checkStuckScreen (deviceEvents) {
 }
 
 function devicesAndEvents () {
-  return new Promise(function (resolve, reject) {
+  return Promise.all(db.devices, db.machineEvents)
-    db.devices(function (err, devices) {
+  .then(arr => ({devices: arr[0], events: arr[1]}))
-      if (err) return reject(err)
-
-      db.machineEvents(function (err, events) {
-        if (err) return reject(err)
-
-        return resolve({devices: devices, events: events})
-      })
-    })
-  })
 }
 
 function checkStatus () {
@@ -103,10 +94,10 @@ function checkStatus () {
     var devices = rec.devices
     var events = rec.events
 
-    devices.rows.forEach(function (deviceRow) {
+    devices.forEach(function (deviceRow) {
       var deviceFingerprint = deviceRow.fingerprint
       var deviceName = deviceRow.name || deviceFingerprint
-      var deviceEvents = events.rows.filter(function (eventRow) {
+      var deviceEvents = events.filter(function (eventRow) {
         return eventRow.device_fingerprint === deviceFingerprint
       })
 

lib/plugins.js

@@ -232,7 +232,7 @@ exports.getConfig = function getConfig () {
 }
 
 exports.logEvent = function event (session, rawEvent) {
-  db.recordDeviceEvent(session, rawEvent)
+  return db.recordDeviceEvent(session, rawEvent)
 }
 
 function buildCartridges (cartridges, virtualCartridges, rec) {
@@ -257,18 +257,26 @@ exports.pollQueries = function pollQueries (session, cb) {
   if (!cartridges) return cb(null, {})
   var virtualCartridges = cachedConfig.exchanges.settings.virtualCartridges
 
-  db.cartridgeCounts(session, function (err, result) {
+  return db.cartridgeCounts(session)
-    if (err) return cb(err)
+  .then(result => ({
-    return cb(null, {
     cartridges: buildCartridges(cartridges, virtualCartridges, result)
+  }))
+}
+
+function _sendCoins (toAddress, cryptoAtoms, cryptoCode) {
+  return new Promise((resolve, reject) => {
+    _sendCoinsCb(toAddress, cryptoAtoms, cryptoCode, (err, txHash) => {
+      if (err) return reject(err)
+      return resolve(txHash)
     })
   })
 }
 
-function _sendCoins (toAddress, cryptoAtoms, cryptoCode, cb) {
+function _sendCoinsCb (toAddress, cryptoAtoms, cryptoCode, cb) {
   var walletPlugin = walletPlugins[cryptoCode]
   var transactionFee = cachedConfig.exchanges.settings.transactionFee
   logger.debug('Sending coins [%s] to: %s', cryptoCode, toAddress)
+
   if (cryptoCode === 'BTC') {
     walletPlugin.sendBitcoins(toAddress, cryptoAtoms.truncated().toNumber(), transactionFee, cb)
   } else {
@@ -276,39 +284,25 @@ function _sendCoins (toAddress, cryptoAtoms, cryptoCode, cb) {
   }
 }
 
-function executeTx (session, tx, cb) {
+function executeTx (session, tx) {
-  db.addOutgoingTx(session, tx, function (err) {
+  return db.addOutgoingTx(session, tx)
-    if (err) {
+  .then(() => _sendCoins(tx.toAddress, tx.cryptoAtoms, tx.cryptoCode))
-      logger.error(err)
+  .then(txHash => {
-      return cb(err)
+    const fee = null // Need to fill this out in plugins
-    }
+    const toSend = {cryptoAtoms: tx.cryptoAtoms, fiat: tx.fiat}
 
-    var cryptoCode = tx.cryptoCode
+    return db.sentCoins(session, tx, toSend, fee, null, txHash)
-    _sendCoins(tx.toAddress, tx.cryptoAtoms, cryptoCode, function (_err, txHash) {
+    .then(() => pollBalance(tx.cryptoCode))
-      var fee = null // Need to fill this out in plugins
+    .then(() => ({
-      var toSend = {cryptoAtoms: tx.cryptoAtoms, fiat: tx.fiat}
-
-      if (_err) {
-        logger.error(_err)
-        toSend = {cryptoAtoms: new BigNumber(0), fiat: 0}
-      }
-      db.sentCoins(session, tx, toSend, fee, _err, txHash)
-
-      if (_err) return cb(_err)
-
-      pollBalance(cryptoCode)
-
-      cb(null, {
       statusCode: 201, // Created
       txHash: txHash,
       txId: tx.txId
-      })
+    }))
-    })
   })
 }
 
 // TODO: Run these in parallel and return success
-exports.trade = function trade (session, rawTrade, cb) {
+exports.trade = function trade (session, rawTrade) {
   // TODO: move this to DB, too
   // add bill to trader queue (if trader is enabled)
   var cryptoCode = rawTrade.cryptoCode || 'BTC'
@@ -323,7 +317,7 @@ exports.trade = function trade (session, rawTrade, cb) {
     })
   }
 
-  db.recordBill(session, rawTrade, cb)
+  return db.recordBill(session, rawTrade)
 }
 
 exports.stateChange = function stateChange (session, rec, cb) {
@@ -334,7 +328,7 @@ exports.stateChange = function stateChange (session, rec, cb) {
     note: JSON.stringify({state: rec.state, isIdle: rec.isIdle, sessionId: session.id}),
     deviceTime: session.deviceTime
   }
-  db.machineEvent(event, cb)
+  return db.machineEvent(event)
 }
 
 exports.recordPing = function recordPing (session, rec, cb) {
@@ -345,15 +339,15 @@ exports.recordPing = function recordPing (session, rec, cb) {
     note: JSON.stringify({state: rec.state, isIdle: rec.idle === 'true', sessionId: session.id}),
     deviceTime: session.deviceTime
   }
-  db.machineEvent(event, cb)
+  return db.machineEvent(event)
 }
 
-exports.sendCoins = function sendCoins (session, rawTx, cb) {
+exports.sendCoins = function sendCoins (session, rawTx) {
   var _session = {id: rawTx.sessionId || session.id, fingerprint: session.fingerprint}
-  executeTx(_session, rawTx, cb)
+  return executeTx(_session, rawTx)
 }
 
-exports.cashOut = function cashOut (session, tx, cb) {
+exports.cashOut = function cashOut (session, tx) {
   var tmpInfo = {
     label: 'TX ' + Date.now(),
     account: 'deposit'
@@ -362,12 +356,13 @@ exports.cashOut = function cashOut (session, tx, cb) {
   var cryptoCode = tx.cryptoCode || 'BTC'
   var walletPlugin = walletPlugins[cryptoCode]
 
+  return new Promise((resolve, reject) => {
     walletPlugin.newAddress(tmpInfo, function (err, address) {
-    if (err) return cb(err)
+      if (err) return reject(err)
 
       const newTx = R.assoc('toAddress', address, tx)
-    db.addInitialIncoming(session, newTx, function (_err) {
+      return db.addInitialIncoming(session, newTx)
-      cb(_err, address)
+      .then(() => resolve(address))
     })
   })
 }

lib/routes.js

@@ -74,8 +74,8 @@ function poll (req, res) {
   var settings = config.exchanges.settings
   var complianceSettings = settings.compliance
 
-  plugins.pollQueries(session(req), function (err, results) {
+  plugins.pollQueries(session(req))
-    if (err) return logger.error(err)
+  .then(results => {
     var cartridges = results.cartridges
 
     var reboot = reboots[fingerprint] === pid
@@ -101,27 +101,30 @@ function poll (req, res) {
 
     res.json(response)
   })
+  .catch(logger.error)
 
-  plugins.recordPing(session(req), req.query, function (err) {
+  plugins.recordPing(session(req), req.query)
-    if (err) console.error(err)
+  .catch(logger.error)
-  })
 }
 
 function trade (req, res) {
   var tx = req.body
   tx.cryptoAtoms = new BigNumber(tx.cryptoAtoms)
 
-  plugins.trade(session(req), tx, function (err) {
+  plugins.trade(session(req), tx)
-    if (err) logger.error(err)
+  .then(() => res.status(201).json({}))
-    var statusCode = err ? 500 : 201
+  .catch(err => {
-    res.status(statusCode).json({err: err})
+    logger.error(err)
+    res.status(500).json({err: err})
   })
 }
 
 function stateChange (req, res) {
-  plugins.stateChange(session(req), req.body, function (err) {
+  plugins.stateChange(session(req), req.body)
-    if (err) console.error(err)
+  .then(() => res.json({success: true}))
-    res.json({success: true})
+  .catch(err => {
+    console.error(err)
+    res.json({success: false})
   })
 }