serveralternative.js

//   console.log('command angekommen ////// Route/////!')
//   const pointData = req.body;
//   try {
//     console.log('https://router.hereapi.com/v8/routes?transportMode=car&origin='+ pointData.slat + ',' + pointData.slon + '&destination=' + pointData.elat + ',' + pointData.elon +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y')
//     request('https://router.hereapi.com/v8/routes?transportMode=car&origin='+ pointData.slat + ',' + pointData.slon + '&destination=' + pointData.elat + ',' + pointData.elon +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y', {json:true},(err, res, body) => {
//       if (err) {return console.log(err); }
//       console.log(body.url);
//       console.log(body.explanation);
//       navcar = res
//     })
//     navcarjson = {
//       "name":"navcar" + "01",
//       "type":"FeatureCollection",
//       "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
//       "features": buildNavCar()
      
//     };
//     // res.json(testjsonsflow);
     
//     console.log(navcarjson);
//     console.log('.../route calc successful!');
//     res.json(navcarjson);
//   }
//   catch (err) {
//       console.log('.../loadSetP failed!\n' + err);
//   }

// });

// var responseStuff
// var navPublicjson

// app.post('/navPublicT', function (req, res) {
//   console.log('command angekommen ////// Route/////!')
//   const pointData = req.body;
//   console.log(pointData.slat);
  
//   try {
    
//     console.log('https://transit.router.hereapi.com/v8/routes?origin='+ parseFloat(parseFloat(pointData.slat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.slon).toFixed(5)) + '&destination=' + parseFloat(parseFloat(pointData.elat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.elon).toFixed(5)) +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y')
//     request('https://transit.router.hereapi.com/v8/routes?origin='+ parseFloat(parseFloat(pointData.slat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.slon).toFixed(5)) + '&destination=' + parseFloat(parseFloat(pointData.elat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.elon).toFixed(5)) +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y', {json:true},(err, res, body) => {
//       if (err) {return console.log(err); }
//       // console.log(body.url);
//       // console.log(body.explanation);
//       responseStuff = res 
//       // console.log(responseStuff);
//       console.log('.../route calc successful!');
      
//     })
//     for (i = 1; i<= 1000; ++i){
//       if (responseStuff){
//         console.log("responseStuff");

//         navPublicjson = {
//           "name":"navPublic" + "01",
//           "type":"FeatureCollection",
//           "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
//           "features": buildNavPublic()
          
//         };

//         res.json(navPublicjson);
//         break;
//       }

//     }

     
   
//   }
//   catch (err) {
//       console.log('.../loadSetP failed!\n' + err);
//   }

// });

// function buildNavPublic(){
//   var JsonFeature = [];
//   // var pol = polycalc.decode(navcar.body.routes[0].sections[0].polyline)
//   // var length = pol.polyline.length;
  
//   // console.log(length);
//   var id = responseStuff.body.routes[0].id;

//   var length = responseStuff.body.routes[0].sections.length;
//   console.log("length of Sections: " + length)
//   for (var i = 0; i<= length -1; i++){
//     console.log(i)
//     if (responseStuff.body.routes[0].sections[i].type == "pedestrian"){
//       console.log("pedestrian")
//         var section = responseStuff.body.routes[0].sections[i]
//         var agencyid = section.id;
//         var agencyname = section.name;
//         var arrivaltime = section.arrival.time;
//         var arrivalplace = section.arrival.place;
//         var departuretime = section.departure.time;
//         var departureplace = section.departure.place;
//         var transportInfo = section.transport;

//         var pol = polycalc.decode(section.polyline)
//         var pollength = pol.polyline.length;
//         var timedifference = timeDifference1(departuretime,arrivaltime);
//         var pline = [];
            
//         for (var j = 0; j<= pollength -1; j++){
//           pline.push([parseFloat(parseFloat(pol.polyline[j][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[j][0]).toFixed(5))])
//         }

//     JsonFeature.push({

//       "type":"Feature",
//       "properties": { "id": agencyid,"agencyName":agencyname, "name": "linestring" ,"type": "pedestrian","transportInfo":transportInfo,"arrivalTime": arrivaltime,"arrivalPlace": arrivalplace,"departureTime": departuretime,"departurePlace": departureplace, "daysDifference": timedifference.daysDifference, "hoursDifference": timedifference.hoursDifference, "minutesDifference" : timedifference.minutesDifference, "secondsDifference": timedifference.secondsDifference},
//       "geometry":{
//           "type":"LineString",
//           "coordinates":  pline
//         },
//         "vcsMeta": {
//           "style": {
//             "type": "vector",
//             "stroke": {
//               "color": [
//                 30,144,255,
//                 1
//               ],
//               "width": 3,
//               "lineDash": null
//             }
//           }
//         }
//       })
//       console.log(JsonFeature)
//     } else if (responseStuff.body.routes[0].sections[i].type == "transit"){
//         console.log("transit")
//         var section = responseStuff.body.routes[0].sections[i]
//         var agencyid = section.id;
//         var agencyname = section.name;
//         var arrivaltime = section.arrival.time;
//         var arrivalplace = section.arrival.place;
//         var departuretime = section.departure.time;
//         var departureplace = section.departure.place;
//         var transportInfo = section.transport;

//         var pol = polycalc.decode(section.polyline)
//         var pollength = pol.polyline.length;
//         var timedifference = timeDifference1(departuretime,arrivaltime);
//         var pline = [];
            
//         for (var j = 0; j<= pollength -1; j++){
//           pline.push([parseFloat(parseFloat(pol.polyline[j][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[j][0]).toFixed(5))])
//         }

//     JsonFeature.push({

//       "type":"Feature",
//       "properties": { "id": agencyid,"agencyName":agencyname, "name": "linestring" ,"type": "transit","transportInfo":transportInfo,"arrivalTime": arrivaltime,"arrivalPlace": arrivalplace,"departureTime": departuretime,"departurePlace": departureplace, "daysDifference": timedifference.daysDifference, "hoursDifference": timedifference.hoursDifference, "minutesDifference" : timedifference.minutesDifference, "secondsDifference": timedifference.secondsDifference},
//       "geometry":{
//           "type":"LineString",
//           "coordinates":  pline
//         },
//         "vcsMeta": {
//           "style": {
//             "type": "vector",
//             "stroke": {
//               "color": [
//                 255,140,0,
//                 1
//               ],
//               "width": 4,
//               "lineDash": null
//             }
//           }
//         }
//       }) 
//       console.log(JsonFeature)
//     }
  
 
//   }

//   return JsonFeature
// }

// app.get('/NAVPUB', function (req, res) {
//   console.log('command angekommen!')
//   try {
//     // console.log(navcar.body.routes[0].sections[0].polyline)
//     // var pol = polycalc.decode(navcar.body.routes[0].sections[0].polyline)
//     // console.log(pol)
    
//     // res.json(testjsonsflow);
//      res.json(navPublicjson);
//     //  console.log(navcarjson)

//     console.log('.../loadSetP successful!');

//   }
//   catch (err) {
//       console.log('.../loadSetP failed!\n' + err);
//   }

// });


//===========================================================================================================================
//Final Version
//===========================================================================================================================
// ---- Traffic Flow ----
// - 3Parts -  48.7823,9.1807,919
// - get request from the html page
app.get('/TrafficFlow', async (req, res) => {
  console.log('command angekommen!')
try{
  let APIout = await flow_getApiResponse('https://traffic.ls.hereapi.com/traffic/6.2/flow.json?prox=48.7544,9.1768,8745&responseattributes=sh%2Cfc&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y');
  console.log(APIout)
  let json_tf = await flow_buildTFLOWJson(APIout);
  console.log(json_tf)
  var json_tfs = {
    "name":"flow" + "01",
    "type":"FeatureCollection",
    "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
    "features": json_tf
    
  };
  
  res.json(json_tfs)

}catch (error) {
  console.log(error)
}
});
// - request from the here API
function flow_getApiResponse(url) {
  return new Promise(function (resolve, reject) {
    axios.get(url)
      .then(function (response) {
        // handle success
        console.log(response.data);
        resolve(response.data);
      })
      .catch(function (error) {
        // handle error
        console.log(error);
        reject(error);
      });
  });
}
// - build geojson from response 
function flow_buildTFLOWJson(inputData){
  return new Promise(function (resolve, reject) {
  try {
    var json_tflow = inputData
  var JsonFeature = [];
  console.log(json_tflow.RWS[0].RW.length + "---- in flow func")
  var length = json_tflow.RWS[0].RW.length;
  var fik
  // console.log(length);

  for (var i = 0; i<= length -1; i++){
    var FIlength = json_tflow.RWS[0].RW[i].FIS[0].FI.length
    console.log("i - " + i)
      var mid = json_tflow.RWS[0].RW[i].mid;
      var LI = json_tflow.RWS[0].RW[i].LI;
      var DE = json_tflow.RWS[0].RW[i].DE;
      var PBT = json_tflow.RWS[0].RW[i].PBT;
    for (var m = 0; m <= FIlength -1; m++){
      console.log("k - " + m)
      var shplength = json_tflow.RWS[0].RW[i].FIS[0].FI[m].SHP.length;
      console.log("FI - " + json_tflow.RWS[0].RW[i].FIS[0].FI[m])
      fik = json_tflow.RWS[0].RW[i].FIS[0].FI[m]
      // var type = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_TYPE_DESC;

      var TMC = json_tflow.RWS[0].RW[i].FIS[0].FI[m].TMC;
      var CF = json_tflow.RWS[0].RW[i].FIS[0].FI[m].CF[0];
      console.log("Shp length - " + json_tflow.RWS[0].RW[i].FIS[0].FI[m].SHP.length)
      console.log("Shp length - " + shplength)
      var locationshp = [];
      for (var j = 0; j <= shplength - 1; j++ ){
        console.log("j - " +j)
        console.log("RWS  - " + json_tflow.RWS[0])
        console.log("RW  - " + json_tflow.RWS[0].RW[i])
        console.log("FIS  - " + json_tflow.RWS[0].RW[i].FIS[0])
        console.log("FIk  - " + fik)
        console.log("FI  - " + json_tflow.RWS[0].RW[i].FIS[0].FI[m])

        console.log("shape j  - " + fik.SHP[j])
        var value = fik.SHP[j].value[0];
        // console.log(value[0])


      var splitvalue = [];
      splitvalue = value.split(" ");
      // console.log(splitvalue.length)
      var coord = [];
      for (var k = 0; k <= splitvalue.length -2; k++){
        var latlon = [];
        latlon = splitvalue[k].split(",");
        var lat = latlon[0];
        var lon = latlon[1];
        coord.push([parseFloat(lon),parseFloat(lat)])
      }
      // var FC = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].LOCATION.GEOLOC.ORIGIN.LONGITUDE;
      locationshp.push(coord)
      // console.log(value)
    }
    if (CF.JF){
      // console.log("CF.JF -- " + CF.JF)
    } 
    
    
    if ((CF.JF >= 3) ){

      JsonFeature.push({

        "type":"Feature",
        "properties": { "id": mid, "name": "linestring" , "LI": LI, "DE": DE, "PBT":PBT, "TMC":TMC, "CF":CF},
        "geometry":{
            "type":"MultiLineString",
            "coordinates":  locationshp
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  153,
                  0,
                  0,
                  1
                ],
                "width": 2,
                "lineDash": null
              }
            }
          }
        }) 
    } else if ((CF.JF <3 && CF.JF >= 2) ){
      JsonFeature.push({

        "type":"Feature",
        "properties": { "id": mid, "name": "linestring" , "LI": LI, "DE": DE, "PBT":PBT, "TMC":TMC, "CF":CF},
        "geometry":{
            "type":"MultiLineString",
            "coordinates":  locationshp
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  255,
                  153,
                  51,
                  1
                ],
                "width": 2,
                "lineDash": null
              }
            }
          }
        }) 
    } else if ((CF.JF <2 && CF.JF >= 1)){
      JsonFeature.push({

        "type":"Feature",
        "properties": { "id": mid, "name": "linestring" , "LI": LI, "DE": DE, "PBT":PBT, "TMC":TMC, "CF":CF},
        "geometry":{
            "type":"MultiLineString",
            "coordinates":  locationshp
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  230,
                  230,
                  0,
                  1
                ],
                "width": 2,
                "lineDash": null
              }
            }
          }
        }) 
    } else if ((CF.JF < 1)){
      JsonFeature.push({

        "type":"Feature",
        "properties": { "id": mid, "name": "linestring" , "LI": LI, "DE": DE, "PBT":PBT, "TMC":TMC, "CF":CF},
        "geometry":{
            "type":"MultiLineString",
            "coordinates":  locationshp
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  0,
                  153,
                  0,
                  1
                ],
                "width": 2,
                "lineDash": null
              }
            }
          }
        }) 
    }
  };};
  resolve(JsonFeature)
  }catch(error){ reject(error)}

 

  });

};


// ---- Accidents ----
// - 3Parts -
// - get request from the html page
app.get('/CONSTRUCTION', async (req, res) => {
  console.log('Construction angekommen!')
try{
  let APIout = await CON_getApiResponse('https://traffic.ls.hereapi.com/traffic/6.3/incidents.json?apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y&bbox=48.790,9.139;48.771,9.239');
  
  let json_con = await CON_buildTFLOWJson(APIout,"CONSTRUCTION");
  // console.log(json_con)
  var json_cons = {
    "name":"incident" + "01",
    "type":"FeatureCollection",
    "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
    "features": json_con
    
  };
  res.json(json_cons)
}catch (error) {
  console.log(error)
}
    
});
app.get('/ROAD_CLOSURE', async (req, res) => {
  console.log('Construction angekommen!')
try{
  let APIout = await CON_getApiResponse('https://traffic.ls.hereapi.com/traffic/6.3/incidents.json?apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y&bbox=48.790,9.139;48.771,9.239');
  
  let json_con = await CON_buildTFLOWJson(APIout,"ROAD_CLOSURE");
  // console.log(json_con)
  var json_cons = {
    "name":"incident" + "01",
    "type":"FeatureCollection",
    "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
    "features": json_con
    
  };
  res.json(json_cons)
}catch (error) {
  console.log(error)
}
    
});
// - request from the here API
function CON_getApiResponse(url) {
  return new Promise(function (resolve, reject) {
    console.log(url)
    axios.get(url)
      .then(function (response) {
        // handle success
        // console.log(response.data);
        resolve(response.data);
      })
      .catch(function (error) {
        // handle error
        // console.log(error);
        reject(error);
      });
  });
}
// - build geojson from response 
function CON_buildTFLOWJson(inputData,type){
  return new Promise(function (resolve, reject) {
  try {
    var JsonFeature = [];
    var json_acc = inputData
    var length = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM.length;
    // console.log(length)
    for (var i = 0; i <= length - 1; i++){
  
       //console.log(json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i])
      var lat = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].LOCATION.GEOLOC.ORIGIN.LATITUDE;
      var lon = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].LOCATION.GEOLOC.ORIGIN.LONGITUDE;
      //  var type = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_TYPE_DESC;
      var id = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_ID;
      var origid = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].ORIGINAL_TRAFFIC_ITEM_ID;
      var TRAFFIC_ITEM_DESCRIPTION = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_DESCRIPTION;
      var COMMENTS = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].COMMENTS;
      var CRITICALITY = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].CRITICALITY;
      var VERIFIED = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].VERIFIED;
      var TRAFFIC_ITEM_TYPE_DESC = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_TYPE_DESC;
      console.log(TRAFFIC_ITEM_TYPE_DESC)
      var TRAFFIC_ITEM_STATUS_SHORT_DESC  = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_STATUS_SHORT_DESC;
      var TRAFFIC_ITEM_DETAIL = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_DETAIL;
      var START_TIME = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].START_TIME;
      var LOCATION = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].LOCATION;
      var ENTRY_TIME = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].ENTRY_TIME;
      var END_TIME = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].END_TIME;
      var ABBREVIATION = json_acc.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].ABBREVIATION;
  
      if (type == 'CONSTRUCTION'){
  
        // console.log(i)
  
    
        if (TRAFFIC_ITEM_TYPE_DESC == "CONSTRUCTION"){
         JsonFeature.push({
          "type":"Feature",
          "properties": { "id": id, "name": "datapoint" , "original_traffic_id": origid, "TRAFFIC_ITEM_DESCRIPTION": TRAFFIC_ITEM_DESCRIPTION, "COMMENTS":COMMENTS, "CRITICALITY":CRITICALITY, 
          "VERIFIED":VERIFIED,"TRAFFIC_ITEM_TYPE_DESC":TRAFFIC_ITEM_TYPE_DESC, "TRAFFIC_ITEM_STATUS_SHORT_DESC":TRAFFIC_ITEM_STATUS_SHORT_DESC, "TRAFFIC_ITEM_DETAIL":TRAFFIC_ITEM_DETAIL,
          "START_TIME":START_TIME, "LOCATION":LOCATION, "ENTRY_TIME":ENTRY_TIME, "END_TIME":END_TIME, "ABBREVIATION":ABBREVIATION},
          "geometry":{
              "type":"MultiPoint",
              "coordinates": [ [lon, lat]]
            }
          }) 
        }
        
  
      } else if (type == "ROAD_CLOSURE"){
  
        if (TRAFFIC_ITEM_TYPE_DESC == "ROAD_CLOSURE"){
          JsonFeature.push({
           "type":"Feature",
           "properties": { "id": id, "name": "datapoint" , "original_traffic_id": origid, "TRAFFIC_ITEM_DESCRIPTION": TRAFFIC_ITEM_DESCRIPTION, "COMMENTS":COMMENTS, "CRITICALITY":CRITICALITY, 
           "VERIFIED":VERIFIED,"TRAFFIC_ITEM_TYPE_DESC":TRAFFIC_ITEM_TYPE_DESC, "TRAFFIC_ITEM_STATUS_SHORT_DESC":TRAFFIC_ITEM_STATUS_SHORT_DESC, "TRAFFIC_ITEM_DETAIL":TRAFFIC_ITEM_DETAIL,
           "START_TIME":START_TIME, "LOCATION":LOCATION, "ENTRY_TIME":ENTRY_TIME, "END_TIME":END_TIME, "ABBREVIATION":ABBREVIATION},
           "geometry":{
               "type":"MultiPoint",
               "coordinates": [ [lon, lat]]
             }
           }) 
         }
      }
  
    }
  resolve(JsonFeature)
  }catch(error){ reject(error)}

 

  });

};


// ---- Navpoint ----
// - receive coordinates and return a geojson
app.get('/addPoint', async (req, res) => {
  try {
    var data = req.query;
    var Punktadd = {
      "type":"FeatureCollection",
      "name":"data_point",
      "crs":{
         "type":"name",
         "properties":{
            "name":"urn:ogc:def:crs:OGC:1.3:CRS84"
         }
      },
      "features":[
         {
            "type":"Feature",
            "properties":{
               "id":null,
               "name":"datapoint",
               "loc": data.sloc
            },
            "geometry":{
               "type":"Point",
               "coordinates":[
                parseFloat(parseFloat(data.slon).toFixed(7)),
                parseFloat(parseFloat(data.slat).toFixed(7))
               ]
            }
         }
      ]
   }
   res.json(Punktadd);

  }  catch (error) {
    console.log(error)
  }
    
});


// http://localhost:8083/Routecalc2?slat=48.68997020356071&slon=9.202611390575258&sloc=Start&elat=48.726559406813294&elon=9.113775973868089&eloc=End
// ---- Route Berechnen Test ----
app.get('/Routecalc2', async (req, res) => {
  console.log('command angekommen ////// Route/////!')
  const pointData = req.query;
  console.log(pointData);
  try {
    let APIout = await CON_getApiResponse('https://router.hereapi.com/v8/routes?transportMode=car&origin='+ pointData.slat + ',' + pointData.slon + '&destination=' + pointData.elat + ',' + pointData.elon +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y');

    console.log(APIout)
    let json_route = await Route_buildJson(APIout);
    console.log(json_route)
    var json_routes = {
      "name":"navcar" + "01",
      "type":"FeatureCollection",
      "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
      "features": json_route
    };
     
    console.log(json_routes);
    console.log('.../route calc successful!');
    res.json(json_routes);
  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});
// - build geojson for Car Routing
function Route_buildJson(inputData){
  return new Promise(function (resolve, reject) {
  try {
    var JsonFeature = [];
    var json_route = inputData
    var pol = polycalc.decode(json_route.routes[0].sections[0].polyline)
    var length = pol.polyline.length;
    
    // console.log(length);
    var id = json_route.routes[0].id;
    var mid = json_route.routes[0].sections[0].id;
    var transport = json_route.routes[0].sections[0].transport.mode;
    var departureTime = json_route.routes[0].sections[0].departure.time;
    var departureOriglat = json_route.routes[0].sections[0].departure.place.originalLocation.lat;
    // console.log(departureOriglat)
    var departureOriglon = json_route.routes[0].sections[0].departure.place.originalLocation.lng;
    // console.log(departureOriglon)
    var departurelat = json_route.routes[0].sections[0].departure.place.location.lat;
    var departurelon = json_route.routes[0].sections[0].departure.place.location.lng;
    var arrivalTime = json_route.routes[0].sections[0].arrival.time;
    var arrivalOriglat = json_route.routes[0].sections[0].arrival.place.originalLocation.lat;
    var arrivalOriglon = json_route.routes[0].sections[0].arrival.place.originalLocation.lng;
    var arrivallat = json_route.routes[0].sections[0].arrival.place.location.lat;
    var arrivallon = json_route.routes[0].sections[0].arrival.place.location.lng;
   
    var departure = [];
    departure.push([parseFloat(parseFloat(departureOriglon).toFixed(5)),parseFloat(parseFloat(departureOriglat).toFixed(5))]);
    departure.push([parseFloat(parseFloat(departurelon).toFixed(5)),parseFloat(parseFloat(departurelat).toFixed(5))])
  
    timeDifference(departureTime,arrivalTime);
  
  
    JsonFeature.push({
  
      "type":"Feature",
      "properties": { "id": id, "name": "linestring" ,"transport": transport,"departureTime": departureTime, "daysDifference": daysDifference, "hoursDifference": hoursDifference, "minutesDifference" : minutesDifference, "secondsDifference": secondsDifference},
      "geometry":{
          "type":"LineString",
          "coordinates":  departure
        },
        "vcsMeta": {
          "style": {
            "type": "vector",
            "stroke": {
              "color": [
                30,144,255,
                1
              ],
              "width": 3,
              "lineDash": null
            }
          }
        }
      }) 
  
    var arrival = [];
    arrival.push([parseFloat(parseFloat(arrivalOriglon).toFixed(5)),parseFloat(parseFloat(arrivalOriglat).toFixed(5))]);
    arrival.push([parseFloat(parseFloat(arrivallon).toFixed(5)),parseFloat(parseFloat(arrivallat).toFixed(5))])
      // console.log(arrival)
    JsonFeature.push({
  
      "type":"Feature",
      "properties": { "id": id, "name": "linestring" ,"transport": transport,"arrivalTime": arrivalTime,"departureTime": departureTime, "daysDifference": daysDifference, "hoursDifference": hoursDifference, "minutesDifference" : minutesDifference, "secondsDifference": secondsDifference},
      "geometry":{
          "type":"LineString",
          "coordinates":  arrival
        },
        "vcsMeta": {
          "style": {
            "type": "vector",
            "stroke": {
              "color": [
                30,144,255,
                1
              ],
              "width": 3,
              "lineDash": null
            }
          }
        }
      }) 
  
  
      var pline = [];
      var length = pol.polyline.length;
  
      for (var i = 0; i<= length -1; i++){
        pline.push([parseFloat(parseFloat(pol.polyline[i][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[i][0]).toFixed(5))])
      }
    JsonFeature.push({
  
      "type":"Feature",
      "properties": { "id": id, "name": "linestring" ,"transport": transport,"departureTime": departureTime, "daysDifference": daysDifference, "hoursDifference": hoursDifference, "minutesDifference" : minutesDifference, "secondsDifference": secondsDifference},
      "geometry":{
          "type":"LineString",
          "coordinates":  pline
        },
        "vcsMeta": {
          "style": {
            "type": "vector",
            "stroke": {
              "color": [
                199,21,133,
                1
              ],
              "width": 4,
              "lineDash": null
            }
          }
        }
      }) 
  
    // console.log(JsonFeature)
  
  
  
  
  resolve(JsonFeature)
  }catch(error){ reject(error)}

 

  });

};
// ---- Route Offis Berechnen Test ----
app.get('/navPublicT2', async (req, res) => {
  console.log('command angekommen ////// Route/////!')
  const pointData = req.query;
  console.log(pointData);
  try {
    let APIout = await CON_getApiResponse('https://transit.router.hereapi.com/v8/routes?origin='+ parseFloat(parseFloat(pointData.slat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.slon).toFixed(5)) + '&destination=' + parseFloat(parseFloat(pointData.elat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.elon).toFixed(5)) +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y');

    console.log(APIout)
    let json_pub = await Route_PublicbuildJson(APIout);
    console.log(json_pub)
    // navPublicjson = {
    //   "name":"navPublic" + "01",
    //   "type":"FeatureCollection",
    //   "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
    //   "features": buildNavPublic()
      
    // };
    var json_public = {
      "name":"navPublic" + "01",
      "type":"FeatureCollection",
      "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
      "features": json_pub
    };
     
    console.log(json_public);
    console.log('.../route calc successful!');
    res.json(json_public);
  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});

// - build geojson for Public Routing
function Route_PublicbuildJson(inputData){
  return new Promise(function (resolve, reject) {
  try {
    var JsonFeature = [];
    // var pol = polycalc.decode(navcar.body.routes[0].sections[0].polyline)
    // var length = pol.polyline.length;
    
    // console.log(length);
    var json_public = inputData
    var id = json_public.routes[0].id;
  
    var length = json_public.routes[0].sections.length;
    console.log("length of Sections: " + length)
    for (var i = 0; i<= length -1; i++){
      console.log(i)
      if (json_public.routes[0].sections[i].type == "pedestrian"){
        console.log("pedestrian")
          var section = json_public.routes[0].sections[i]
          var agencyid = section.id;
          var agencyname = section.name;
          var arrivaltime = section.arrival.time;
          var arrivalplace = section.arrival.place;
          var departuretime = section.departure.time;
          var departureplace = section.departure.place;
          var transportInfo = section.transport;
  
          var pol = polycalc.decode(section.polyline)
          var pollength = pol.polyline.length;
          var timedifference = timeDifference1(departuretime,arrivaltime);
          var pline = [];
              
          for (var j = 0; j<= pollength -1; j++){
            pline.push([parseFloat(parseFloat(pol.polyline[j][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[j][0]).toFixed(5))])
          }
  
      JsonFeature.push({
  
        "type":"Feature",
        "properties": { "id": agencyid,"agencyName":agencyname, "name": "linestring" ,"type": "pedestrian","transportInfo":transportInfo,"arrivalTime": arrivaltime,"arrivalPlace": arrivalplace,"departureTime": departuretime,"departurePlace": departureplace, "daysDifference": timedifference.daysDifference, "hoursDifference": timedifference.hoursDifference, "minutesDifference" : timedifference.minutesDifference, "secondsDifference": timedifference.secondsDifference},
        "geometry":{
            "type":"LineString",
            "coordinates":  pline
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  30,144,255,
                  1
                ],
                "width": 3,
                "lineDash": null
              }
            }
          }
        })
        console.log(JsonFeature)
      } else if (json_public.routes[0].sections[i].type == "transit"){
          console.log("transit")
          var section = json_public.routes[0].sections[i]
          var agencyid = section.id;
          var agencyname = section.name;
          var arrivaltime = section.arrival.time;
          var arrivalplace = section.arrival.place;
          var departuretime = section.departure.time;
          var departureplace = section.departure.place;
          var transportInfo = section.transport;
  
          var pol = polycalc.decode(section.polyline)
          var pollength = pol.polyline.length;
          var timedifference = timeDifference1(departuretime,arrivaltime);
          var pline = [];
              
          for (var j = 0; j<= pollength -1; j++){
            pline.push([parseFloat(parseFloat(pol.polyline[j][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[j][0]).toFixed(5))])
          }
  
      JsonFeature.push({
  
        "type":"Feature",
        "properties": { "id": agencyid,"agencyName":agencyname, "name": "linestring" ,"type": "transit","transportInfo":transportInfo,"arrivalTime": arrivaltime,"arrivalPlace": arrivalplace,"departureTime": departuretime,"departurePlace": departureplace, "daysDifference": timedifference.daysDifference, "hoursDifference": timedifference.hoursDifference, "minutesDifference" : timedifference.minutesDifference, "secondsDifference": timedifference.secondsDifference},
        "geometry":{
            "type":"LineString",
            "coordinates":  pline
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  255,140,0,
                  1
                ],
                "width": 4,
                "lineDash": null
              }
            }
          }
        }) 
        console.log(JsonFeature)
      }
    
   
    }
  
  
  
  resolve(JsonFeature)
  }catch(error){ reject(error)}

 

  });

};

// ---- Noise Real Time ----
// - 3Parts -
// - get request from the html page
app.get('/NoiseRealTime', async (req, res) => {
  console.log('command angekommen!')
try{
  console.log('https://data.sensor.community/airrohr/v1/sensor/' + req.query.id + '/')
  let APIout = await flow_getApiResponse('https://data.sensor.community/airrohr/v1/sensor/' + req.query.id + '/');

  console.log(APIout);

  
  res.json((APIout));

}catch (error) {
  console.log(error)
}
});

// ---- Historic Noise Data ----
// ---- Trial Version from PostgreSQL ----
const pgp = require('pg-promise')({
  // Initialization Options 
});

const connection = {

  user: 'postgres', 																		// name of the user account
  database: 'NoiseSensorData', 																	// name of the database   -- NoiseSensorData
  password: 'postgres', 																	// env var: PGPASSWORD  -- ahpk94meteor
  host: 'localhost', 				// Server hosting the postgres database (host: '35.187.21.114') -- 193.196.38.112
  port: 5432, 																				// env var: PGPORT 
  max: 10, 																					// max number of clients in the pool
  idleTimeoutMillis: 30000 																	// how long a client is allowed to remain idle before being closed

}

const db = pgp(connection);
console.log('successful connected to DB: NoiseSensorData!')

app.post('/getNoiseHist', function (req, res) {
 
  try {
  
      const data = req.body;
  // = "select sensor_id from public.noisesensor;"

  let query_string = " SELECT   * FROM   noisesensorstest  ORDER BY timestamp ASC;"
	// query_string += "from noisesensor;"; 

  console.log(query_string)
  // request the data rsr
  db.result(query_string)
  .then(result => {
    res.json(result.rows);
  })
  .catch(error => {
    console.log('ERROR:', error);
  });			
  console.log('.../getNoiseHist successful!');
  }

  catch (err) {
      console.log('.../getNoiseHist failed!\n' + err);
  }
});

app.post('/getSTANoiseHist', async (req, res) => {
 
  console.log('command angekommen ////// STANoise/////!')
  const pointData = req.query;
  // console.log(pointData);
  try {
    
    let origURL = 'http://193.196.138.56/frost-noise-api/v1.1/Datastreams(1)/Observations?$orderby=phenomenonTime%20asc'
    let STALAeq = await STA_getApiResponse(origURL);
    let STALAeqColl = [];

    // let origURLmin = 'http://193.196.138.56/frost-noise-api/v1.1/Datastreams(2)/Observations?$orderby=phenomenonTime%20asc'
    // let STALAeqmin = await STA_getApiResponse(origURLmin);

    // let origURLmax = 'http://193.196.138.56/frost-noise-api/v1.1/Datastreams(3)/Observations?$orderby=phenomenonTime%20asc'
    // let STALAeqmax = await STA_getApiResponse(origURLmax);
    //eq
    for (var i = 0; i<= STALAeq.value.length -1; i++){
      var newNum = "noise";
      var newVal = "LAeq";

      STALAeq.value[i][newNum] = newVal;
      STALAeqColl.push(STALAeq.value[i]);
        
    }
    do {
      STALAeq = await STA_getApiResponse(STALAeq["@iot.nextLink"]);