Check and validate location slot value exists

Author: arch1v1st

helper.js

@@ -78,10 +78,16 @@ function getModeName(modeType,modeId) {
     return false;
 }
 
+function checkLocation(location) {
+  //console.log('result of checkLocation for ' + location + ' is: ' + config.HA_locations.indexOf(location) > -1);
+  return config.HA_locations.indexOf(location) > -1;
+}
+
 // Exports
 module.exports.getItem = getItem;
 module.exports.getMetric = getMetric;
 module.exports.getUnit = getUnit;
 module.exports.getColor = getColor;
 module.exports.getMode = getMode;
-module.exports.getModeName = getModeName;
+module.exports.getModeName = getModeName;
+module.exports.checkLocation = checkLocation;