builder.js

var _ = require("lodash");
var builder = require('xmlbuilder');

const consts = require('./constants');

var xml = builder.create("epConfiguration", {version: '1.0', encoding: 'UTF-8'});

var newVar;

function addChild(sqName, sqValue){
    newVar.ele(sqName, sqValue).up();    
}

function addEnvironment(envName){
    newVar = xml.ele(envName);
}

addEnvironment("env");

addChild("asd", consts.getConsts().env);
addChild("dweqd", consts.getConsts().env);


addEnvironment("dev");
addChild("devSQ", "dsa");
addChild("devsad", "dsdf");

xml = xml.end({ pretty: true});

module.exports = {
    xml
};

constants.js

var consts = {};

module.exports.setNewConst = function(key, value){
    return consts[key] = value;
}

module.exports.getConsts = function(){
    return consts;
}

envep.js

const express = require("express");

var _ = require("lodash");
const Env = require("../models/env");
const Url = require("../models/urls");
const operations = require('../services/builder');
const fetchData = require('../services/fetchData');
const consts = require('../services/constants');

const router = express.Router();

router.post("/add", (req, res, next) => {
  const newEnv = new Env({
    tagName: req.body.tagName,
    context: req.body.context,
    mockContext: req.body.mockContext,
    test1Version: req.body.test1Version,
    test2Version: req.body.test2Version,
    test3Version: req.body.test3Version,
    test4Version: req.body.test4Version,
    test5Version: req.body.test5Version,
    masterVersion: req.body.masterVersion,
    isActive: req.body.isActive
  });
  newEnv.save().then(result => {
    res.status(201).json({
      returnCode: 100,
      message: "Added successfully."
    });
  });
});

router.post("/add/url/:env", (req, res, next) => {
    const newUrl = new Url({
        dev: {
            d1DevOabMock: req.body.d1DevOabMock,
            d1DevOabInt: req.body.d1DevOabInt,
            d1DevCamunda: req.body.d1DevCamunda
        }
    });
    newUrl.save().then(result => {
        res.status(201).json({
          returnCode: 100,
          data: {message: "Added successfully."}
        });
      });
});

router.post("/build-envEP", (req, res, next) => {
    consts.setNewConst("env", req.body.env);
    res.status(201).type('application/xml').send(operations.xml);
});

router.get("/all/envs", (req, res, next) => {
  Env.find().then(documents => {
    res.status(200).json({
      returnCode: 100,
      data: documents
    });
  });
});

router.get("/all/urls", (req, res, next) => {
  Url.find().then(documents => {
    res.status(200).json({
      returnCode: 100,
      data: documents
    });
  });
});

router.get("/find?:env", (req, res, next) => {
  Env.find({ env: req.query.env }, { _id: 0 }).then(Env => {
    res.status(200).json({
      returnCode: 100,
      data: Env
    });
  });
});

router.put("/update/:tagName", (req, res, next) => {
    Env.updateOne({ "tagName": req.params.tagName }, {"context": req.body.context}, (err, doc) => {
        if (err) {
            console.log("Something wrong when updating data!");
        }
    
        res.status(200).json({
            returnCode: 100,
            message: "Updated successfully."
        })
    }); 
});

module.exports = router;

structure.txt

├── backend
|  ├── app.js
|  ├── models
|  |  ├── env.js
|  |  └── urls.js
|  ├── routes
|  |  └── envep.js
|  └── services
|     ├── builder.js
|     ├── constants.js
|     └── fetchData.js
├── package-lock.json
├── package.json
├── README.md
└── server.js