file example for node controller to send the JSON object

sample_node_controller.js

//GET PARAMETER IN url query (www.google.com?search='hi')
exports.weather = function (req, res) {

  res.setHeader("Access-Control-Allow-Origin", "*");
  res.setHeader('Content-Type', 'application/json');

  var place= req.query.q;
  //API Config
  var url='http://ipapi.co/json';
  var request= require('request');
  request(url,function(err,response,body){
    if(err)
      res.end(JSON.stringify({code:500, message:"Could not find weather "}));

    res.end(body);
  });
};

//GETTING PARAMETER IN URL / (http://localhost:8080/view/2309) 
exports.block = function (request, response) {



  response.setHeader("Access-Control-Allow-Origin", "*");
  response.setHeader('Content-Type', 'application/json');

  var data = request.params.index;

  response.end(JSON.stringify({ block: web3.eth.getBlock(data) }));

};

//GETTING PARAMETER IN POST in body parser ( body parser must be include in server.js )
exports.new_product = function (request, response) {

  console.log(request.body)

  response.setHeader("Access-Control-Allow-Origin", "*");
  response.setHeader('Content-Type', 'application/json');


  var data = request.body;
  console.log(data.IMEI);
response.end(JSON.stringify({ status: true ,code:200 ,message : "data received", data:request.body }))

};