WIP

lib/notifier.js

@@ -23,10 +23,10 @@ function sameState (a, b) {
 function checkBalance () {
   var LOW_BALANCE_THRESHOLD = 10
   if (getBalance() < LOW_BALANCE_THRESHOLD) {
-    return console.log('Bitcoin balance is low [ALERT]')
+    return [{code: 'lowBitcoinBalance'}]
   }
 
-  console.log('Bitcoin balance ok [OK]')
+  return []
 }
 
 function checkPing (deviceEvents) {
@@ -35,15 +35,14 @@ function checkPing (deviceEvents) {
   var NETWORK_DOWN_TIME = 2 * 60 * 1000
 
   if (!lastEvent) {
-    console.log('No data for device')
+    return []
-    return
   }
 
   if (lastEvent.age > NETWORK_DOWN_TIME) {
-    return console.log('Device not reachable [ALERT]')
+    return [{code: 'ping'}]
   }
 
-  console.log('Device reachable [OK]')
+  return []
 }
 
 function checkStuckScreen (deviceEvents) {
@@ -54,26 +53,23 @@ function checkStuckScreen (deviceEvents) {
   var STALE_STATE = 60 * 1000
 
   if (!lastEvent) {
-    console.log('No data for device')
+    return []
-    return
   }
 
   var state = lastEvent.note.state
   if (R.contains(state, IDLE_STATES)) {
-    console.log('Machine is idle [OK]')
+    return []
-    return
   }
 
   console.log(lastEvent.age)
   if (lastEvent.age > STALE_STATE) {
-    console.log('Stale state: ' + state + ' [ALERT]')
+    return [{code: 'stale', state: state}]
-    return
   }
 
-  console.log('[OK]')
+  return []
 }
 
-function checkStatus () {
+function checkStatus (cb) {
 /*
   - Fetch devices from devices table
   - Fetch all machine_events into memory
@@ -82,18 +78,20 @@ function checkStatus () {
       - last screen is >5m stale and is not idle screen
       - report stuck on screen and name of screen
     - not scanning qr codes?
-    - low bitcoins -- need a separate strategy, but server has this info
+    v low bitcoins -- need a separate strategy, but server has this info
       - var fiatBalance = plugins.fiatBalance();
     v machine isn't pinging server
-    - jam checking, need report from l-m
+    - jam checking, need report from l-m [next release]
 */
-  checkBalance()
+  var alerts = []
+
+  alerts = R.concat(alerts, checkBalance())
 
   db.devices(function (err, devices) {
-    if (err) return console.error(err)
+    if (err) return cb(err)
 
     db.machineEvents(function (err, events) {
-      if (err) return console.error(err)
+      if (err) return cb(err)
 
       devices.rows.forEach(function (deviceRow) {
         var deviceFingerprint = deviceRow.fingerprint
@@ -102,8 +100,10 @@ function checkStatus () {
         })
 
         console.log('DEVICE: ' + deviceRow.fingerprint)
-        checkStuckScreen(deviceEvents)
+        alerts = R.concat(alerts, checkStuckScreen(deviceRow, deviceEvents))
-        checkPing(deviceEvents)
+        alerts = R.concat(alerts, checkPing(deviceRow, deviceEvents))
+
+        // TODO: Use promises to do this right
       })
     })
   })
@@ -119,7 +119,11 @@ var _getBalance = function () {
 _db.init(connectionString)
 init(_db, _getBalance)
 
-checkStatus()
+checkStatus(function (err, alerts) {
+  if (err) console.log(err)
+  console.log('DEBUG1')
+  console.log(alerts)
+})
 
 // TODO: How to know which alerts have been sent?
 // Send alert every 10m while alert state