FIxed bug with inverted the tankFull bit!

Pre production fixes

app/.meteor/packages

@@ -26,3 +26,4 @@ percolate:synced-cron
 rzymek:moment-locale-bs
 peppelg:bootstrap-3-modal
 fortawesome:fontawesome
+mfpierre:chartist-js

app/.meteor/versions

@@ -29,6 +29,7 @@ email@1.0.8
 es5-shim@4.1.14
 fastclick@1.0.7
 fortawesome:fontawesome@4.5.0
+fourseven:scss@3.4.1
 geojson-utils@1.0.4
 handlebars@1.0.4
 hot-code-push@1.0.0
@@ -47,6 +48,7 @@ localstorage@1.0.5
 logging@1.0.8
 meteor@1.1.10
 meteor-base@1.0.1
+mfpierre:chartist-js@1.6.1
 minifiers@1.1.7
 minimongo@1.0.10
 mobile-experience@1.0.1

app/client/app.less

@@ -2,13 +2,20 @@
   padding: 40px 15px;
   text-align: center;
 }
-
 .controller_selection {
   padding-top: 10px;
 }
 
-
+@media all and (orientation: portrait) {
-#bucket_image {
+  #bucket_image {
-  width: 50%;
+    width: 90%;
-  cursor: pointer;
+    cursor: pointer;
+  }
+}
+
+@media all and (orientation: landscape) {
+  #bucket_image {
+    width: 40%;
+    cursor: pointer;
+  }
 }

app/client/settings.html

@@ -8,88 +8,88 @@
         </div>
 
         <div class="modal-body">
-          <select name="time_of_day" id="time_of_day">
+          <div class="form-group">
-            <option value="00:00" selected={{ timeSelected "00:00" }}>00:00</option>
+            <select name="time_of_day" id="time_of_day" class="form-control">
-            <option value="00:30" selected={{ timeSelected "00:30" }}>00:30</option>
+              <option value="00:00" selected={{ timeSelected "00:00" }}>00:00</option>
-            <option value="01:00" selected={{ timeSelected "01:00" }}>01:00</option>
+              <option value="00:30" selected={{ timeSelected "00:30" }}>00:30</option>
-            <option value="01:30" selected={{ timeSelected "01:30" }}>01:30</option>
+              <option value="01:00" selected={{ timeSelected "01:00" }}>01:00</option>
-            <option value="02:00" selected={{ timeSelected "02:00" }}>02:00</option>
+              <option value="01:30" selected={{ timeSelected "01:30" }}>01:30</option>
-            <option value="02:30" selected={{ timeSelected "02:30" }}>02:30</option>
+              <option value="02:00" selected={{ timeSelected "02:00" }}>02:00</option>
-            <option value="03:00" selected={{ timeSelected "03:00" }}>03:00</option>
+              <option value="02:30" selected={{ timeSelected "02:30" }}>02:30</option>
-            <option value="03:30" selected={{ timeSelected "03:30" }}>03:30</option>
+              <option value="03:00" selected={{ timeSelected "03:00" }}>03:00</option>
-            <option value="04:00" selected={{ timeSelected "04:00" }}>04:00</option>
+              <option value="03:30" selected={{ timeSelected "03:30" }}>03:30</option>
-            <option value="04:30" selected={{ timeSelected "04:30" }}>04:30</option>
+              <option value="04:00" selected={{ timeSelected "04:00" }}>04:00</option>
-            <option value="05:00" selected={{ timeSelected "05:00" }}>05:00</option>
+              <option value="04:30" selected={{ timeSelected "04:30" }}>04:30</option>
-            <option value="05:30" selected={{ timeSelected "05:30" }}>05:30</option>
+              <option value="05:00" selected={{ timeSelected "05:00" }}>05:00</option>
-            <option value="06:00" selected={{ timeSelected "06:00" }}>06:00</option>
+              <option value="05:30" selected={{ timeSelected "05:30" }}>05:30</option>
-            <option value="06:30" selected={{ timeSelected "06:30" }}>06:30</option>
+              <option value="06:00" selected={{ timeSelected "06:00" }}>06:00</option>
-            <option value="07:00" selected={{ timeSelected "07:00" }}>07:00</option>
+              <option value="06:30" selected={{ timeSelected "06:30" }}>06:30</option>
-            <option value="07:30" selected={{ timeSelected "07:30" }}>07:30</option>
+              <option value="07:00" selected={{ timeSelected "07:00" }}>07:00</option>
-            <option value="08:00" selected={{ timeSelected "08:00" }}>08:00</option>
+              <option value="07:30" selected={{ timeSelected "07:30" }}>07:30</option>
-            <option value="08:30" selected={{ timeSelected "08:30" }}>08:30</option>
+              <option value="08:00" selected={{ timeSelected "08:00" }}>08:00</option>
-            <option value="09:00" selected={{ timeSelected "09:00" }}>09:00</option>
+              <option value="08:30" selected={{ timeSelected "08:30" }}>08:30</option>
-            <option value="09:30" selected={{ timeSelected "09:30" }}>09:30</option>
+              <option value="09:00" selected={{ timeSelected "09:00" }}>09:00</option>
-            <option value="10:00" selected={{ timeSelected "10:00" }}>10:00</option>
+              <option value="09:30" selected={{ timeSelected "09:30" }}>09:30</option>
-            <option value="10:30" selected={{ timeSelected "10:30" }}>10:30</option>
+              <option value="10:00" selected={{ timeSelected "10:00" }}>10:00</option>
-            <option value="11:00" selected={{ timeSelected "11:00" }}>11:00</option>
+              <option value="10:30" selected={{ timeSelected "10:30" }}>10:30</option>
-            <option value="11:30" selected={{ timeSelected "11:30" }}>11:30</option>
+              <option value="11:00" selected={{ timeSelected "11:00" }}>11:00</option>
-            <option value="12:00" selected={{ timeSelected "12:00" }}>12:00</option>
+              <option value="11:30" selected={{ timeSelected "11:30" }}>11:30</option>
-            <option value="12:30" selected={{ timeSelected "12:30" }}>12:30</option>
+              <option value="12:00" selected={{ timeSelected "12:00" }}>12:00</option>
-            <option value="13:00" selected={{ timeSelected "13:00" }}>13:00</option>
+              <option value="12:30" selected={{ timeSelected "12:30" }}>12:30</option>
-            <option value="13:30" selected={{ timeSelected "13:30" }}>13:30</option>
+              <option value="13:00" selected={{ timeSelected "13:00" }}>13:00</option>
-            <option value="14:00" selected={{ timeSelected "14:00" }}>14:00</option>
+              <option value="13:30" selected={{ timeSelected "13:30" }}>13:30</option>
-            <option value="14:30" selected={{ timeSelected "14:30" }}>14:30</option>
+              <option value="14:00" selected={{ timeSelected "14:00" }}>14:00</option>
-            <option value="15:00" selected={{ timeSelected "15:00" }}>15:00</option>
+              <option value="14:30" selected={{ timeSelected "14:30" }}>14:30</option>
-            <option value="15:30" selected={{ timeSelected "15:30" }}>15:30</option>
+              <option value="15:00" selected={{ timeSelected "15:00" }}>15:00</option>
-            <option value="16:00" selected={{ timeSelected "16:00" }}>16:00</option>
+              <option value="15:30" selected={{ timeSelected "15:30" }}>15:30</option>
-            <option value="16:30" selected={{ timeSelected "16:30" }}>16:30</option>
+              <option value="16:00" selected={{ timeSelected "16:00" }}>16:00</option>
-            <option value="17:00" selected={{ timeSelected "17:00" }}>17:00</option>
+              <option value="16:30" selected={{ timeSelected "16:30" }}>16:30</option>
-            <option value="17:30" selected={{ timeSelected "17:30" }}>17:30</option>
+              <option value="17:00" selected={{ timeSelected "17:00" }}>17:00</option>
-            <option value="18:00" selected={{ timeSelected "18:00" }}>18:00</option>
+              <option value="17:30" selected={{ timeSelected "17:30" }}>17:30</option>
-            <option value="18:30" selected={{ timeSelected "18:30" }}>18:30</option>
+              <option value="18:00" selected={{ timeSelected "18:00" }}>18:00</option>
-            <option value="19:00" selected={{ timeSelected "19:00" }}>19:00</option>
+              <option value="18:30" selected={{ timeSelected "18:30" }}>18:30</option>
-            <option value="19:30" selected={{ timeSelected "19:30" }}>19:30</option>
+              <option value="19:00" selected={{ timeSelected "19:00" }}>19:00</option>
-            <option value="20:00" selected={{ timeSelected "20:00" }}>20:00</option>
+              <option value="19:30" selected={{ timeSelected "19:30" }}>19:30</option>
-            <option value="20:30" selected={{ timeSelected "20:30" }}>20:30</option>
+              <option value="20:00" selected={{ timeSelected "20:00" }}>20:00</option>
-            <option value="21:00" selected={{ timeSelected "21:00" }}>21:00</option>
+              <option value="20:30" selected={{ timeSelected "20:30" }}>20:30</option>
-            <option value="21:30" selected={{ timeSelected "21:30" }}>21:30</option>
+              <option value="21:00" selected={{ timeSelected "21:00" }}>21:00</option>
-            <option value="22:00" selected={{ timeSelected "22:00" }}>22:00</option>
+              <option value="21:30" selected={{ timeSelected "21:30" }}>21:30</option>
-            <option value="22:30" selected={{ timeSelected "22:30" }}>22:30</option>
+              <option value="22:00" selected={{ timeSelected "22:00" }}>22:00</option>
-            <option value="23:00" selected={{ timeSelected "23:00" }}>23:00</option>
+              <option value="22:30" selected={{ timeSelected "22:30" }}>22:30</option>
-            <option value="23:30" selected={{ timeSelected "23:30" }}>23:30</option>
+              <option value="23:00" selected={{ timeSelected "23:00" }}>23:00</option>
-          </select>
+              <option value="23:30" selected={{ timeSelected "23:30" }}>23:30</option>
-          <div>
+            </select>
-
+          </div>
-            <input type="checkbox" id="day_1" name="day_1" value="2" class="day_checkbox" checked="{{ dayChecked '2' }}" />
+          <div class="form-group">
-            <label for="day_1">Ponedjeljak</label>
+            <div>
-          </div>
-          <div>
-            <input type="checkbox" id="day_2" name="day_2" value="3" class="day_checkbox" checked="{{ dayChecked '3' }}" />
-            <label for="day_2">Utorak</label>
-          </div>
-          <div>
-            <input type="checkbox" id="day_3" name="day_3" value="4" class="day_checkbox" checked="{{ dayChecked '4' }}" />
-            <label for="day_3">Srijeda</label>
-          </div>
-          <div>
-            <input type="checkbox" id="day_4" name="day_4" value="5" class="day_checkbox" checked="{{ dayChecked '5' }}" />
-            <label for="day_4">Četvrtak</label>
-          </div>
-          <div>
-            <input type="checkbox" id="day_5" name="day_5" value="6" class="day_checkbox" checked="{{ dayChecked '6' }}" />
-            <label for="day_5">Petak</label>
-          </div>
-          <div>
-            <input type="checkbox" id="day_6" name="day_6" value="7" class="day_checkbox" checked="{{ dayChecked '7' }}" />
-            <label for="day_6">Subota</label>
-          </div>
-          <div>
-            <input type="checkbox" id="day_7" name="day_7" value="1" class="day_checkbox" checked="{{ dayChecked '1' }}" />
-            <label for="day_7">Nedjelja</label>
-          </div>
-
-          <div>
 
+              <input type="checkbox" id="day_1" name="day_1" value="2" class="day_checkbox form_control" checked="{{ dayChecked '2' }}" />
+              <label for="day_1">Ponedjeljak</label>
+            </div>
+            <div>
+              <input type="checkbox" id="day_2" name="day_2" value="3" class="day_checkbox form_control" checked="{{ dayChecked '3' }}" />
+              <label for="day_2">Utorak</label>
+            </div>
+            <div>
+              <input type="checkbox" id="day_3" name="day_3" value="4" class="day_checkbox form_control" checked="{{ dayChecked '4' }}" />
+              <label for="day_3">Srijeda</label>
+            </div>
+            <div>
+              <input type="checkbox" id="day_4" name="day_4" value="5" class="day_checkbox form_control" checked="{{ dayChecked '5' }}" />
+              <label for="day_4">Četvrtak</label>
+            </div>
+            <div>
+              <input type="checkbox" id="day_5" name="day_5" value="6" class="day_checkbox form_control" checked="{{ dayChecked '6' }}" />
+              <label for="day_5">Petak</label>
+            </div>
+            <div>
+              <input type="checkbox" id="day_6" name="day_6" value="7" class="day_checkbox form_control" checked="{{ dayChecked '7' }}" />
+              <label for="day_6">Subota</label>
+            </div>
+            <div>
+              <input type="checkbox" id="day_7" name="day_7" value="1" class="day_checkbox form_control" checked="{{ dayChecked '1' }}" />
+              <label for="day_7">Nedjelja</label>
+            </div>
           </div>
         </div>
 

app/client/state.html

@@ -7,13 +7,12 @@
       {{#with last_sensor_reading}} <strong> {{ temperatureValue }} °C, {{ humidityValue }} % </strong>  {{/with}}
     </div>
     <div class="text-center">
-      Automatsko zaljevanje: <strong>{{ pretty_days config.automaticDaysOfWeek }} {{ pretty_time config.automaticDaysOfWeek config.automaticTimeOfDay }}</strong> <button id="run_settings" class="btn btn-default"> <i class="fa fa-wrench"></i> </button>
+      Automatsko zalijevanje:<br /> <strong>{{ pretty_days config.automaticDaysOfWeek }} {{ pretty_time config.automaticDaysOfWeek config.automaticTimeOfDay }}</strong> <button id="run_settings" class="btn btn-default"> <i class="fa fa-wrench"></i> </button>
     </div>
     {{/with}}
     <div>
       <button id="water_now" class="{{ water_now_button_class }}">Zalij sada</button>
       <button id="stop_water_now" class="{{ stop_button_class }}">Prekini zalijevanje</button>
-
     </div>
   </div>
 </template>

app/client/state.js

@@ -46,15 +46,15 @@ Template.state.helpers({
     var sensor = last_sensor_reading();
     var stateObject = controller_state();
     if (sensor) {
-      if (sensor.tankFull === 0 && stateObject.state.in_valve === 'open' && stateObject.state.out_valve === 'closed') return "/images/barellFillingUp.png";
+      if (parseInt(sensor.tankFull) === 0 && stateObject.state.in_valve === 'open' && stateObject.state.out_valve === 'closed') return "/images/barrellFillingUp.png";
-      else if (sensor.tankFull === 1 && (stateObject.state.out_valve === 'closed')) return "/images/barellFull.png";
+      else if (parseInt(sensor.tankFull) === 1 && (stateObject.state.out_valve === 'closed')) return "/images/barrellFull.png";
-      else if (sensor.tankFull === 1 && (stateObject.state.out_valve === 'opening')) return "/images/barellStartWateringFull.png";
+      else if (parseInt(sensor.tankFull) === 1 && (stateObject.state.out_valve === 'opening')) return "/images/barrellStartWateringFull.png";
-      else if (sensor.tankFull === 1 && (stateObject.state.out_valve === 'open')) return "/images/barellWateringFull.png";
+      else if (parseInt(sensor.tankFull) === 1 && (stateObject.state.out_valve === 'open')) return "/images/barrellWateringFull.png";
-      else if (sensor.tankFull === 1 && (stateObject.state.out_valve === 'closing')) return "/images/barellStopWateringFull.png";
+      else if (parseInt(sensor.tankFull) === 1 && (stateObject.state.out_valve === 'closing')) return "/images/barrellStopWateringFull.png";
-      else if (sensor.tankFull === 0 && (stateObject.state.out_valve === 'closed')) return "/images/barellNotFull.png";
+      else if (parseInt(sensor.tankFull) === 0 && (stateObject.state.out_valve === 'closed')) return "/images/barrellNotFull.png";
-      else if (sensor.tankFull === 0 && (stateObject.state.out_valve === 'opening')) return "/images/barellStartWateringNotFull.png";
+      else if (parseInt(sensor.tankFull) === 0 && (stateObject.state.out_valve === 'opening')) return "/images/barrellStartWateringNotFull.png";
-      else if (sensor.tankFull === 0 && (stateObject.state.out_valve === 'open')) return "/images/barellWateringNotFull.png"
+      else if (parseInt(sensor.tankFull) === 0 && (stateObject.state.out_valve === 'open')) return "/images/barrellWateringNotFull.png"
-      else if (sensor.tankFull === 0 && (stateObject.state.out_valve === 'closing')) return "/images/barellStopWateringNotFull.png"
+      else if (parseInt(sensor.tankFull) === 0 && (stateObject.state.out_valve === 'closing')) return "/images/barrellStopWateringNotFull.png"
       else return "/images/statusAmber.png";
     } else return "/images/statusRed.png";
   },
@@ -80,10 +80,11 @@ Template.state.helpers({
 
   pretty_days: function(daysInNumbers) {
     var days = ["Nedjelja", "Ponedjeljak", "Utorak", "Srijeda", "Četvrtak", "Petak", "Subota"];
-    if (daysInNumbers.length == 7) {
+    if (!daysInNumbers || daysInNumbers.length == 0) {
-      return "Svaki dan"
-    } else if (!daysInNumbers || daysInNumbers.length == 0) {
       return "Nikad"
+    }
+    else if (daysInNumbers.length == 7) {
+      return "Svaki dan"
     } else {
       return daysInNumbers.map(function(number) {
         return days[number -1 ];

app/client/state_details.html

@@ -8,9 +8,29 @@
         </div>
 
         <div class="modal-body">
-          <div><strong>Otpusni ventil:</strong> {{pretty_valve state.out_valve }}</div>
+          <div class="row">
-            <div><strong>Ulazni ventil/pumpa:</strong> {{pretty_valve state.in_valve }}</div>
+            <div class="col-md-12 chart">
-            <div><strong>Zadnja komunikacija: {{ last_communication_time }}</strong></div>
+              <div><strong>Otpusni ventil:</strong> {{pretty_valve state.out_valve }}</div>
+              <div><strong>Ulazni ventil/pumpa:</strong> {{pretty_valve state.in_valve }}</div>
+              <div><strong>Zadnja komunikacija: {{ last_communication_time }}</strong>
+              </div>
+            </div>
+          </div>
+          <div class="row">
+            <div class="col-md-12 chart">
+              <h3>Temperatura:</h3>
+              <div id="temperature_graph">
+              </div>
+
+            </div>
+          </div>
+          <div class="row">
+            <div class="col-md-12 chart">
+              <h3>Vlažnost:</h3>
+              <div id="humidity_graph">
+              </div>
+            </div>
+          </div>
         </div>
 
         <div class="modal-footer">

app/client/state_details.js

@@ -10,5 +10,144 @@ Template.state_details.helpers({
   }
 });
 
-Template.state_details.events({
+Template.state_details.events({});
-});
+
+Template.state_details.rendered = function() {
+  this.node = this.find('#temperature_graph'); // our d3 code goes here
+  var yScale = d3.scale.linear()
+    .domain([0, 4])
+    .range([10, 60]);
+  var xScale = d3.scale.linear()
+    .domain([0, self.duration])
+    .range([0, $(self.timelineWrapper).width()])
+};
+
+function sensor_data_collection() {
+  var controllerId = Session.get('controller_id');
+  return SensorData.find({
+    controllerId: controllerId
+  }, {
+    sort: {
+      created_at: 1
+    }
+  });
+}
+
+
+Template.state_details.rendered = function() {
+
+  var self = this;
+  /*
+   * add point when new temperature is added
+   */
+  setTimeout(function() {
+    self.autorun(function() {
+      sensor_data_collection().observe({
+        added: function(reading) {
+          buildTemperatureGraph();
+          buildHumidityGraph()
+        }
+      });
+    });
+  }, 1000);
+}
+
+/*
+ * Function to draw the graph
+ */
+function buildTemperatureGraph() {
+
+  var unfilteredReadings = sensor_data_collection();
+
+  // we want to show only 11 points from all data
+  var breakingPoint = Math.floor(countValues(unfilteredReadings) / 10);
+
+  var sensorReadings = filterDataPoints(unfilteredReadings, breakingPoint);
+
+  var times = sensorReadings.map(function(reading) {
+    return moment(reading.created_at).format("HH:mm:ss");
+  });
+  var values = sensorReadings.map(function(reading) {
+    return reading.temperatureValue;
+  });
+
+  var breakingPoint = Math.floor(times.length / 11);
+
+  return new Chartist.Line('#temperature_graph', {
+    labels: times,
+    series: [values]
+  }, {
+    fullWidth: true,
+    chartPadding: {
+      right: 40
+    }
+  });
+}
+
+/*
+ * Function to draw the graph
+ */
+function buildHumidityGraph() {
+  var unfilteredReadings = sensor_data_collection();
+  // we want to show only 11 points from all data - filtering will add
+  // the last one so 10 + 1 = 11 
+  var breakingPoint = Math.floor(countValues(unfilteredReadings) / 10);
+
+  var sensorReadings = filterDataPoints(unfilteredReadings, breakingPoint);
+
+  var times = sensorReadings.map(function(reading) {
+    return moment(reading.created_at).format("HH:mm:ss");
+  });
+  var values = sensorReadings.map(function(reading) {
+    return reading.humidityValue;
+  });
+
+
+
+  return new Chartist.Line('#humidity_graph', {
+    labels: times,
+    series: [values]
+  }, {
+    fullWidth: true,
+    chartPadding: {
+      right: 40
+    }
+  });
+}
+
+function filterDataPoints(data, breakingPoint) {
+
+  if (breakingPoint === 0) {
+    return data;
+  }
+  var result = [];
+  var index = 0;
+  var lastUnpushedRow = null;
+  data.forEach(function(row) {
+    if (index % breakingPoint === 0) {
+      result.push(row);
+      lastUnpushedRow = null;
+    } else {
+      lastUnpushedRow = row;
+    }
+    index++;
+  });
+
+  // in order to always have the latest value
+  if(lastUnpushedRow) {
+
+    result.push(lastUnpushedRow);
+  }
+  return result;
+}
+
+
+// dirty hack for the complicated way of getting
+// acual number of values
+function countValues(data) {
+  var count = 0;
+  data.forEach(function(row) {
+    count++;
+  });
+  return count;
+};

app/server/api.js

@@ -24,10 +24,12 @@ Api.addRoute('sensorData', {
 
 
 function reactToSensorData(nextSensorReading) {
-  console.log("reacting to sensor");
   var controllerId = nextSensorReading.controllerId;
   var state = stateOrDefault(controllerId).state;
-  var shouldStartPumping = (!state.in_valve || state.in_valve === 'closed') && ((parseInt(nextSensorReading.tankFull) === 0) && (state.out_valve === 'closed' || state.out_valve === 'closing'));
+  console.log(nextSensorReading , state);
+  var shouldStartPumping = (!state.in_valve || state.in_valve === 'closed' || state.in_valve === 'closing') && ((parseInt(nextSensorReading.tankFull) === 0) && (state.out_valve === 'closed' || state.out_valve === 'closing'));
+
+  var shouldStopPumping = (state.in_valve === 'open' || state.in_valve === 'opening') && (parseInt(nextSensorReading.tankFull) === 1 || state.out_valve === 'open' || state.out_valve === 'opening');
 
   if (shouldStartPumping) {
     ControllerState.update({
@@ -39,10 +41,7 @@ function reactToSensorData(nextSensorReading) {
         'set_by': 'server'
       }
     });
-  }
+  } else if (shouldStopPumping) {
-  var shouldStopPumping =  (state.in_valve === 'open' || state.in_valve === 'opening') && (parseInt(nextSensorReading.tankFull) === 1 || state.out_valve === 'open' || state.out_valve === 'opening');
-
-  if (shouldStopPumping) {
     ControllerState.update({
       controller_id: controllerId
     }, {
@@ -102,3 +101,6 @@ function stateOrDefault(id) {
   });
   return stateEntry;
 }
+
+Meteor.sharedFunctions = Meteor.sharedFunctions || {};
+Meteor.sharedFunctions.reactToSensorData = reactToSensorData;

app/server/methods.js

@@ -40,7 +40,9 @@ function openOutValve(controller_id) {
       closeOutValve(controller_id);
     }
   });
-  console.log("Finished adding cron ", controller_id);
+  console.log(Meteor.sharedFunctions);
+
+  Meteor.sharedFunctions.reactToSensorData(last_sensor_reading(controller_id));
 }
 
 function closeOutValve(controller_id) {
@@ -51,6 +53,10 @@ function closeOutValve(controller_id) {
   SyncedCron.remove(jobName);
   setOutValveTo(controller_id, 'closing');
   console.log("Finished clearing cron ", controller_id);
+
+  console.log(Meteor.sharedFunctions);
+
+  Meteor.sharedFunctions.reactToSensorData(last_sensor_reading(controller_id));
 }
 
 function clearLog() {
@@ -88,6 +94,28 @@ function saveControllerConfig(controller_id, time, days) {
   });
 }
 
+
+function last_sensor_reading(controller_id) {
+  var result = null;
+
+  if (controller_id) {
+    result = SensorData.find({
+      controllerId: controller_id
+    }, {
+      sort: {
+        created_at: -1
+      },
+      limit: 1
+    });
+  }
+  if (result && result.count() > 0) {
+    return result.fetch()[0];
+  } else {
+    return {}
+  }
+}
+
+
 Meteor.methods({
   openOutValve: openOutValve,
   closeOutValve: closeOutValve,

app/server/startup.js

@@ -4,27 +4,10 @@ if (Meteor.isServer) {
     SyncedCron.start();
   });
 
-
   // Global API configuration
   var Api = new Restivus({
     useDefaultAuth: true,
     prettyJson: true
   });
 
-  Api.addRoute('sensorData', {
-    authRequired: false
-  }, {
-    post: function() {
-      SensorData.insert({
-        temperatureValue: parseFloat(this.bodyParams.temperatureValue),
-        humidityValue: parseFloat(this.bodyParams.humidityValue),
-	tankFull: this.bodyParams.tankFull,
-        owner: this.bodyParams.owner,
-        created_at: new Date()
-      });
-      return [];
-    }
-  });
-
-
 }

controller/sensors.py

@@ -8,7 +8,10 @@ import RPi.GPIO as GPIO
 # Try to read the state of GPIO_PIN_TANKFULL
 GPIO.setmode(GPIO.BCM)
 GPIO.setup(config.GPIO_PIN_TANKFULL, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
-tankFull = GPIO.input(config.GPIO_PIN_TANKFULL)
+
+# tank sensor has inverse logic - 0 when it is full 1 when it is not
+# so we are inverting its value here
+tankFull = (not GPIO.input(config.GPIO_PIN_TANKFULL))
 GPIO.cleanup()
 print 'Bacva puna: {}'.format(tankFull)