jsontobh with classes

nowwithclasses!.js

'use strict';

//http://www.tutorialspoint.com/cplusplus/cpp_classes_objects.htm
//this script extracts source/destination values from .JSON (dataOut.json)

let obj = require('./dataOut.json');
var fs = require('fs');

const source = [];
const destination = [];
//block is each section of the array

class Values {
    constructor(source_address, source_lat, source_lng,
        dest_address, dest_lat, dest_lng, scan_type) {
        this.source_address = source_address;
        this.source_lat = source_lat;
        this.source_lng = source_lng;
        this.dest_address = dest_address;
        this.dest_lat = dest_lat;
        this.dest_lng = dest_lng;
        this.scan_type = scan_type;
    }
};
obj.forEach(block => {
    source.push({
        id: Values.source_lat + Values.source_lng,
        "source-lat": Values.source_lat,
        "source-lng": Values.source_lng,
        "source_address": Values.source_address,
        x: {
            valueOf: function () {
                var latlng = [
                    Values.source_lat,
                    Values.source_lng
                ];
                var xy = map.FUNCTION_FOR_CONVERTING_LAT_LNG_TO_X_Y(latlng);
                return xy[0];
            }
        },
        y: {
            valueOf: function () {
                var latlng = [
                    Values.source_lat,
                    Values.source_lng
                ];
                var xy = map.FUNCTION_FOR_CONVERTING_LAT_LNG_TO_X_Y(latlng);
                return xy[1];
            }
        }
    });
});

//destination
obj.forEach(block => {
    destination.push({
        id: Values.dest_lat + Values.dest_lng,
        "destination-lat": Values.dest_lat,
        "destination-lng": Values.dest_lng,
        "destination_address": Values.dest_address,
        x: {
            valueOf: function () {
                var latlng = [
                    Values.dest_lat,
                    Values.dest_lng
                ];
                var xy = map.FUNCTION_FOR_CONVERTING_LAT_LNG_TO_X_Y(latlng);
                return xy[0];
            }
        },
        y: {
            valueOf: function () {
                var latlng = [
                    dest_lat,
                    dest_lng
                ];
                var xy = map.FUNCTION_FOR_CONVERTING_LAT_LNG_TO_X_Y(latlng);
                return xy[1];
            }
        }
    });
});
//write out and stringify
fs.writeFile('./parentSource.json', JSON.stringify(source, null, 2), 'utf-8');
fs.writeFile('./parentDestination.json', JSON.stringify(destination, null, 2), 'utf-8');