serveralternative.js

const http = require('http');
const fs = require('fs');
const express = require('express')
const app = express();
const bodyParser = require('body-parser')
const soap = require('soap');
app.use(bodyParser.urlencoded({ extended: false })) 
app.use(bodyParser.json())
const request = require('ajax-request');

app.use(express.static('vcm'));
app.listen(process.env.PORT || 8083);
console.log("on 8083");



var IDGeojson = 100000
var ballonContent = {
  header: "Test",
  Content: "This is a test",
  lat: "",
  lon: "",
  categorie: "locationSM.png"
}

app.post('/newBallon', function(req,res){

  try {

      const data = req.body;
       console.log("data ==============")
       console.log(data.header);
       console.log(data.Content);
       console.log(data.lat);
       console.log(data.lon);
       console.log(data.categorie);
      ballonContent.header = data.header;
      ballonContent.Content = data.Content;
      ballonContent.lat = data.lat;
      ballonContent.lon = data.lon;
      ballonContent.categorie = data.categorie;
       console.log("args ==============")
      //  console.log(args);
      //asdf
      // const returnedTarget = Object.assign(args.ui,data);
      //  args.ui = data;
      //  args.gmlid = data.id;
      //  console.log("returned ==============")
      //  console.log(returnedTarget)
      //  console.log("args ==============")
      //  console.log(args); 

      getCurrentFilenames();
      writeGeojsonFile();
      writeConfigFile();
      res.end('It worked!');
      
  }   
  catch (err) {
      console.log('.../getSimS failed!\n' + err);
  }
});

// List all the filenames before renaming 



function getCurrentFilenames() { 
  console.log("Current filenames:"); 
  fs.readdirSync(__dirname + '/vcm/templates').forEach(file => { 
    if (file.includes('.geojson')){
      var tempid = file.replace('.geojson','')

      // console.log(tempid)
      if (isNaN(tempid) == false){
        var tempid = parseInt(tempid, 10);
        if (tempid >= IDGeojson){
          IDGeojson = tempid
          console.log("this one - " + IDGeojson)
        }
      } else {
        console.log("not this one - " + tempid)
      }
    }
    // console.log(file); 
  }); 
  IDGeojson += 1
} 

function writeGeojsonFile() {
  var geojsontemplate = ' {' +
    ' "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" }, "geometry": { "type": "Point", "coordinates": [ ' + ballonContent.lon + ', ' + ballonContent.lat + ' ] } }' +
    ' ]' +
    ' }'
  console.log(geojsontemplate);
try {
    console.log(geojsontemplate);
    fs.writeFile(__dirname + "/vcm/templates/" + IDGeojson + '.geojson', geojsontemplate, function (err) {
    if (err) throw err;
    console.log('Saved!');
});
} catch (err) {
  console.error(err);
}
}

function writeConfigFile(){
// name of the file
var filename = 'vcm/config.json';
var contentSync = fs.readFileSync(filename);
console.log('Content of the file : ' + contentSync);
console.log(contentSync.includes('"balloonTypes":'));        
var newtext = contentSync.toString().replace('"layers": [','"layers": [' +
    '{' +
    '"name": "'+ IDGeojson +'",' +
    '"url": "./templates/'+IDGeojson+'.geojson",' +
    '"type": "vcs.vcm.layer.GeoJSON",' +
    '"datasourceId": "...",'+
    '"activeOnStartup": true,'+
    '"exclusive": false,' +
    '"projection": {' +
    '  "epsg": "4326",' +
    '  "proj4": ""' +
    '},' +
    '"altitudeMode": "relativeToGround",' +
    '"style": {' +
    '  "image": {' +
    '    "icon": {' +
    '      "src": "./templates/' + ballonContent.categorie + '",' +
    '      "scale": 0.5' +
    '    }' +
    '  }' +
    '},' +
    '"heightAboveGround": 0' +
  '},')
var ballonText = "\"balloonTypes\": [" +
"{" +
  "\"template\": [" +
  "\"<div class='balloon' onclick='' id='myBalloon'>\"," +
    "\"   <h1 class='balloon-title'>" + ballonContent.header + "</h1>\"," +
    "\"   <div class='balloon-content' style='height:290px; margin-right: 0px;'\"," +
    "\"   </div>\"," +
    "\"<p class='balloon-text'><span>" + ballonContent.Content + "</span><br></p>\"," +
    // "\"<img style='padding-top:10px' src='images/content/contentboeckingerstrasse/station3_outdoorkiosk1.jpg' alt='Simply Easy Learning' width='375'>\"," +
    "\"</div>\"," +
    "\"<%  %>\"" +
    // "\"<% openquestionaire() %>\"" +
  "]," +
  "\"minTop\": \"balloonHeight + 10\"," +
  "\"minLeft\": \"70\"," +
  "\"layerTypes\": [" +
    "\"\""+
  "],"+
  "\"layerNames\": [" +
    "\""+ IDGeojson +"\"" +
  "]" +
"},"

var newtext = newtext.toString().replace("\"balloonTypes\": [", ballonText)


  console.log(newtext);
fs.writeFile(filename, newtext, 'utf8', function (err) {
  if (err) return console.log(err);
});
}

function writeBallon() {
  var ballonText = "{" +
    "\"template\": [" +
    "\"<div class='balloon' onclick='showtourSpecific()' id='myBalloon'>\"," +
      "\"   <h1 class='balloon-title'>Station 3</h1>\"," +
      "\"   <div class='balloon-content' style='height:290px; margin-right: 0px;'\"," +
      "\"   </div>\"," +
      "\"<p class='balloon-text'><span>hier wurde eine Outdoorkiosk errichtet.</span><br></p>\"," +
      "\"<img style='padding-top:10px' src='images/content/contentboeckingerstrasse/station3_outdoorkiosk1.jpg' alt='Simply Easy Learning' width='375'>\"," +
      "\"</div>\"," +
      "\"<%  %>\"," +
      "\"<% openquestionaire() %>\"" +
    "]," +
    "\"minTop\": \"balloonHeight + 10\"," +
    "\"minLeft\": \"70\"," +
    "\"layerTypes\": [" +
      "\"\""+
    "],"+
    "\"layerNames\": [" +
      "\"LocationThree\"" +
    "]" +
  "},"
}