index.js

const CentralSystem = require('./entities/CentralSystem.js');
const ChargingPoint = require('./entities/ChargingPoint');
const ChargingPointServer = require('./entities/ChargingPointServer');

class OCPP {
  constructor(options){
    this.options = options || {};
  }

  createCentralSystem(port){
    // CentralSystem Default URI is /Ocpp/CentralSystemService
    var port = this.options.centralSystem.port || port || 9220;
    return new CentralSystem(port);
  }

  createChargingPoint(uri, name){
    var serverURI = this.options.chargingPoint.serverURI || uri;
    var pointName = this.options.chargingPoint.name || name || 'Simulator';

    if(!serverURI){
      throw 'Charging Point Server URI is required';
    }

    return new ChargingPoint(serverURI, pointName);
  }

  createChargingPointServer(){
    // ChargingPointServer Default URI is /Ocpp/ChargePointService
    var port = this.options.chargingPointServer.port || port || 9221;
    return new ChargingPointServer(port);
  }
}

module.exports = OCPP;