alarm triggering / silencing works

app/client/alarm.html

@@ -3,6 +3,12 @@
   <div class="hello">
     <h1> Temperatura </h1>
     <div class="jumbotron text-center center-block" >
+      {{#with state}}
+        {{#if alarmTriggered}}
+         <img src="/images/alarm.gif" class="img-responsive center-block" id="alarm_image" />
+            <button id="stop_alarm" class="btn btn-danger"> <i class="fa fa-ban"></i> Prekini </button>
+        {{/if}}
+      {{/with}}
         {{#with last_reading}}
           <div class="huge_text"> {{ all_temperatures }}</div>
           <div>{{pretty_time created_at}}</div>

app/client/alarm.js

@@ -25,14 +25,17 @@ function last_sensor_reading() {
 
 Template.alarm.helpers({
   last_reading: last_sensor_reading,
+  state: function() {
+    return Meteor.zoblak.client.controller_state().state;
+  },
   pretty_time: function(time) {
     return moment(time).format("DD.MM.YYYY, HH:mm")
   },
   all_temperatures: function() {
-    var result="";
+    var result = "";
     var temperatures = last_sensor_reading().temperatures;
 
-    for(var i in temperatures) {
+    for (var i in temperatures) {
       result += '' + parseFloat(temperatures[i]).toFixed(1) + ' °C ';
     }
     return result;
@@ -42,6 +45,10 @@ Template.alarm.helpers({
 Template.alarm.events({
   'click #run_alarm_settings': function() {
     Modal.show('alarm_settings');
+  },
+  'click #stop_alarm': function() {
+    let controller_id = Meteor.zoblak.client.controller_state().controller_id;
+    Meteor.call('stopTheAlarm', controller_id);
   }
 });
 

app/client/app.less

@@ -23,3 +23,19 @@
     cursor: pointer;
   }
 }
+
+
+
+@media all and (orientation: portrait) {
+  #alarm_image {
+    width: 90%;
+    cursor: pointer;
+  }
+}
+
+@media all and (orientation: landscape) {
+  #alarm_image {
+    width: 40%;
+    cursor: pointer;
+  }
+}

app/server/api.js

@@ -97,20 +97,6 @@ reactToSensorData = function(nextSensorReading) {
   }
 }
 
-Api.addRoute('alarm/:id/stop', {
-  authRequired: false
-}, {
-  post: function() {
-    var state = Meteor.zoblak.server.controller_state(controller_id);
-    ControllerState.update(state._id, {
-      '$set': {
-        'state.alarmTriggered': false,
-        'state.alarmStopped': new Date()
-      }
-    });
-  }
-});
-
 Api.addRoute('state/:id', {
   authRequired: false
 }, {

app/server/methods.js

@@ -1,4 +1,3 @@
-
 function setOutValveTo(controller_id, nextState) {
   var state = Meteor.zoblak.server.controller_state(controller_id);
   ControllerState.update(state._id, {
@@ -173,6 +172,12 @@ function saveAlarmSettings(controller_id, minTemperature, maxTemperature, timeou
   });
 }
 
+
+// there are three states of alarm:
+// 1. normal ( state.alarmTriggered: false,  state.alarmStopped: null )
+// 2. triggered ( state.alarmTriggered: true, state.alarmStopped: null )
+// 3. silenced ( state.alarmTriggered: false, state.alarmStopped: (sometime) )
+
 function reactToAlarmData(controller_id) {
   var reading = last_sensor_reading(controller_id);
   var state = Meteor.zoblak.server.controller_state(controller_id);
@@ -181,7 +186,7 @@ function reactToAlarmData(controller_id) {
   var minTemperature = function(temperatures) {
     // if it gets a lot colder than absolute zero we will
     // we will have more problems than the bug in this code
-    if(size(temperatures) <= 0) return -1000;
+    if (temperatures.length <= 0) return -1000;
     var minimal = parseFloat(temperatures[0]);
     for (var i in temperatures) {
       if (parseFloat(temperatures[i]) < minimal) {
@@ -193,7 +198,7 @@ function reactToAlarmData(controller_id) {
 
   var maxTemperature = function(temperatures) {
     // obviously - hell is not supported in this version
-    if(size(temperatures) <= 0) return 1000;
+    if (temperatures.length <= 0) return 1000;
     var maximal = parseFloat(temperatures[0]);
     for (var i in temperatures) {
       if (parseFloat(temperatures[i]) > maximal) {
@@ -213,12 +218,17 @@ function reactToAlarmData(controller_id) {
   var minutesSinceLastPhoneContact = state.lastPhoneContact ? moment(state.lastPhoneContact).diff(moment(new Date()), 'minutes') : -1;
   var phoneSilent = config.timeoutPhone && minutesSinceLastPhoneContact > config.timeoutPhone;
 
+
+
   if (tooCold || tooHot || boxSilent || phoneSilent) {
-    soundTheAlarm(tooCold, tooHot, boxSilent, phoneSilent);
+    var alarmSilenced = !!state.state.alarmStopped;
+    if (!alarmSilenced) soundTheAlarm(controller_id, tooCold, tooHot, boxSilent, phoneSilent);
+  } else {
+    stopTheAlarm(controller_id, true);
   }
 }
 
-function soundTheAlarm(tooCold, tooHot, boxSilent, phoneSilent) {
+function soundTheAlarm(controller_id, tooCold, tooHot, boxSilent, phoneSilent) {
   var state = Meteor.zoblak.server.controller_state(controller_id);
   var reason = {
     tooHot: tooHot,
@@ -262,7 +272,18 @@ function sendAlarmingSms(reason, numbers) {
   }
 }
 
-
+function stopTheAlarm(controller_id, everythingIsBackToNormal = false) {
+  // time of alarm stopped is reset so that scheduled job can raise the alarm
+  // again
+  var timeOfStopping = (everythingIsBackToNormal) ? null : new Date();
+  var state = Meteor.zoblak.server.controller_state(controller_id);
+  ControllerState.update(state._id, {
+    '$set': {
+      'state.alarmTriggered': false,
+      'state.alarmStopped': timeOfStopping
+    }
+  });
+}
 
 function last_sensor_reading(controller_id) {
   var result = null;
@@ -293,5 +314,6 @@ Meteor.methods({
   clearLog: clearLog,
   saveControllerConfig: saveControllerConfig,
   requestNewPicture: requestNewPicture,
-  saveAlarmSettings: saveAlarmSettings
+  saveAlarmSettings: saveAlarmSettings,
+  stopTheAlarm: stopTheAlarm
 });