implemented getLocalShadowData()

public/js/connectToAPI.js

@@ -5,7 +5,7 @@ var url2 = "http://vm24.fkc.hft-stuttgart.de:8082/workflow/timedShadowValueByDay
 /*TODO#1:   -get current data from the api and create local test data (apiData foler)
             -add connection handeling  (error messages when there isnt a connection and then using the local test data)
 */
-
+var localShadowData = "/3dclient4simstadtapi/public/test/APIdata/shadowData.json"
 
 var buildingFunctionSort
 var constructionYearSortPick
@@ -91,19 +91,25 @@ const response = await fetch(url, {
 
 document.getElementById("loader").style.visibility = "hidden"
 
+async function getLocalShadowdata(){
+    // gets the response from the api and put it inside a constant
+    const response = await fetch(localShadowData);
+    //the response have to be converted to json type file, so it can be used
+     const data = await response.json();
+    console.log(data)
+   // shadowData=data;
+    return data;
+  }
 
 function processData() {
     console.log(coordinatesBB)
     console.log("Waiting for data....")
-
-
-   
     timeout(25000, fetchshadowDataJSON()).then((response)=>{        
         console.log(response)  
         shadowdata = response  ;                     
         }).catch((error)=>{ //catching the error(no connection)/ timeout and displaying an alert for the user
-       
-        console.log("Using local test data");
+     //  shadowdata=  getLocalShadowdata();
+        console.log(shadowdata);
         //loadLocalAPIshadowData here...
     })