use machine name if available in alerts

lib/notifier.js

@@ -95,7 +95,7 @@ function devicesAndEvents () {
 }
 
 function checkStatus () {
-  var alerts = {devices: {}}
+  var alerts = {devices: {}, deviceNames: {}}
   alerts.general = checkBalances()
 
   return devicesAndEvents()
@@ -105,6 +105,7 @@ function checkStatus () {
 
     devices.rows.forEach(function (deviceRow) {
       var deviceFingerprint = deviceRow.fingerprint
+      var deviceName = deviceRow.name || deviceFingerprint
       var deviceEvents = events.rows.filter(function (eventRow) {
         return eventRow.device_fingerprint === deviceFingerprint
       })
@@ -113,7 +114,8 @@ function checkStatus () {
       deviceAlerts = R.concat(deviceAlerts, checkStuckScreen(deviceEvents))
       deviceAlerts = R.concat(deviceAlerts, checkPing(deviceEvents))
 
-      alerts.devices[deviceRow.fingerprint] = deviceAlerts
+      alerts.devices[deviceFingerprint] = deviceAlerts
+      alerts.deviceNames[deviceFingerprint] = deviceName
     })
 
     return alerts
@@ -155,7 +157,8 @@ function printEmailAlerts (alertRec) {
   }
 
   R.keys(alertRec.devices).forEach(function (device) {
-    body = body + '\nErrors for ' + device + ':\n'
+    var deviceName = alertRec.deviceNames[device]
+    body = body + '\nErrors for ' + deviceName + ':\n'
     body = body + emailAlerts(alertRec.devices[device])
   })
 

todo.txt

@@ -1 +1 @@
-- configure LOW_BALANCE_THRESHOLD, STALE_STATE, NETWORK_DOWN_TIME
+- fix tests