made indentification by mac adres instead of name

web/newWebsite/main.js

@@ -54,18 +54,18 @@ async function handleIncomingData(data) {
 
   await nodeAdressHandler(data.node, Object.keys(data).filter(key => key !== 'node'));
 
-  let nodeName = nodeDict[data.node];
+  let nodeName = nodeDict[data.node].name;
   let temperature = data.Temp;
   let humidity = data.Humi;
   let CO2 = data.eCO2;
   let TVOC = data.TVOC;
 
   // Update the gauges with the new data
-  if (sensorData[nodeName]) {
-    sensorData[nodeName].updateGauge(1, temperature);
-    sensorData[nodeName].updateGauge(2, humidity);
-    sensorData[nodeName].updateGauge(3, CO2);
-    sensorData[nodeName].updateGauge(4, TVOC);
+  if (sensorData[data.node]) {
+    sensorData[data.node].updateGauge(1, temperature);
+    sensorData[data.node].updateGauge(2, humidity);
+    sensorData[data.node].updateGauge(3, CO2);
+    sensorData[data.node].updateGauge(4, TVOC);
   } else {
     console.error('No sensor data for node:', nodeName);
   }
@@ -73,11 +73,18 @@ async function handleIncomingData(data) {
 
 async function nodeAdressHandler(node, dataTypes) {
   let nodeInfo = await getNodeInfo(node);
+  
+  if (!nodeInfo) {
+    console.error('No node info found for node:', node);
+    return;
+  }
+
   let nodeName = nodeInfo.name;
   let nodeLocation = nodeInfo.location;
-  if (!nodeArray.includes(nodeName)) {
-    nodeArray.push(nodeName);
-    nodeDict[node] = nodeName;
+
+  if (!nodeArray.includes(node)) {
+    nodeArray.push(node);
+    nodeDict[node] = {name: nodeName, location: nodeLocation};
 
     let maxGaugeValues = dataTypes.map(dataType => {
       switch (dataType) {
@@ -90,7 +97,7 @@ async function nodeAdressHandler(node, dataTypes) {
     });
 
     let gaugeGroup = new GaugeGroup(nodeName, nodeLocation, dataTypes.length, maxGaugeValues, dataTypes);
-    sensorData[nodeName] = gaugeGroup;
+    sensorData[node] = gaugeGroup;
   }
 }
 
@@ -119,11 +126,20 @@ function updateGauge(nodeNumber, dataType, value) {
 
 function getNodeInfo(node){
     return fetch("http://145.92.8.114/getNodeInfo?macAdress=" + node)
-      .then(response => response.json())
+      .then(response => {
+        if (!response.ok) {
+          throw new Error('Network response was not ok');
+        }
+        return response.json();
+      })
       .then(data => {
+        if (data.length == 0) {
+          throw new Error('No data returned for node: ' + node);
+        }
         return {
           name: data[0].Name,
           location: data[0].Location // Assuming the server returns a Location property
         };
-      });
+      })
+
 }