temperature sensors enabled / disabled ui

app/client/alarm.js

@@ -1,30 +1,7 @@
-function sensor_data_collection() {
-  var controllerId = Session.get('controller_id');
-  return SensorData.find({
-    controllerId: controllerId
-  }, {
-    sort: {
-      created_at: -1
-    },
-    limit: 3
-  });
-}
 
-function last_sensor_reading() {
-  var controller = Session.get('controller_id');
-  var result = null;
-  if (controller) {
-    result = sensor_data_collection();
-  }
-  if (result && result.count() > 0) {
-    return result.fetch()[0];
-  } else {
-    return {}
-  }
-}
 
 Template.alarm.helpers({
-  last_reading: last_sensor_reading,
+  last_reading: Meteor.zoblak.client.last_sensor_reading,
   state: function() {
     return Meteor.zoblak.client.controller_state().state;
   },
@@ -33,7 +10,7 @@ Template.alarm.helpers({
   },
   all_temperatures: function() {
     var result = "";
-    var temperatures = last_sensor_reading().temperatures;
+    var temperatures = Meteor.zoblak.client.last_sensor_reading().temperatures;
 
     for (var i in temperatures) {
       var temperature = parseFloat(temperatures[i]).toFixed(1);