Add 'notificationnode.js'

notificationnode.js

@@ -0,0 +1,53 @@
+// Get Current Cycle Symmary Array
+var currentCycle = flow.get("currentApplianceCycle");
+
+var date = new Date();
+msg.payload = {};
+
+// Function to convert unix epoch to X hours and Y mins
+// and format as 'Xh Xmin'.  Drop the hours if less than 1.
+function secondsToHms(d) {
+    d = Number(d);
+    var h = Math.floor(d / 3600);
+    var m = Math.floor(d % 3600 / 60);
+    if (h < 1 ) {
+        return ('0' + m).slice(-2)+"min";
+    }
+    else {
+        return ('0' + h).slice(-2) + "h " + ('0' + m).slice(-2)+"min";
+    }
+}
+
+// Function to convert unix epoch to 00:00
+function epochToFormattedTime(d) {
+    d = Date(d * 1000);
+    var h = d.gethours();
+    var m = "0" + d.getminutes();
+    return h + ':' + m.substr(-2);
+}
+
+
+// Extract start/stop time based on the unix timestamp
+// First multiply by 1000 so that the argument is in milliseconds, not seconds.
+var startDateTime = new Date(currentCycle.cycleTimeStart * 1000);
+var stopDateTime = new Date(currentCycle.cycleTimeStop * 1000);
+var startDateHours = "0" + startDateTime.getHours();
+var stopDateHours = "0" + stopDateTime.getHours();
+var startDateMinutes = "0" + startDateTime.getMinutes();
+var stopDateMinutes = "0" + stopDateTime.getMinutes();
+
+// Format times
+// Will display time in 10:30 format (no seconds)
+var formattedStartTime = startDateHours.substr(-2) + ':' + startDateMinutes.substr(-2)
+var formattedStopTime = stopDateHours.substr(-2) + ':' + stopDateMinutes.substr(-2)
+
+// Put together a notification ready for sending to notifying tools
+msg.topic = flow.get("applianceName") + " Notification";
+msg.payload = "Your " + flow.get("applianceAction") + 
+              " is complete.\nIt started at " + formattedStartTime +  
+              ", finished at " + formattedStopTime + 
+              ", and used " + currentCycle.totalCyclePowerFormatted + 
+              ", taking " + secondsToHms(currentCycle.cycleTimeStop - currentCycle.cycleTimeStart) + 
+              " at a cost of " + currentCycle.totalCycleCostFormatted;
+
+return msg;