xml을 json으로 변환하기

-let request = require('request');
+var express = require('express');
+var request = require('request');
 
 
-// REST API 경로 & 요청 메시지
-const url = 'http://apis.data.go.kr/1470000/FoodAdtvInfoService/getFoodAdtvInfoList?ServiceKey=';
+//xml을 json으로 바꾼다.
+const convert = require('xml-js');
 
 
-//api key
-const key = 'ofY2ppOq5kBqT5jYPaGsW%2BEy7OR5a1bf5Z9PHvqNKvwO5DSCaU2x2qCj%2FoXnuB1YVbMTlErkHWSMEsR5b7isrw%3D%3D';
-
-//REST(URL)
-const complete_url = url +key ;// '&numOfRows=2&pageNo=2';
-
-console.log(complete_url);
-
-request(complete_url, function(error, response, body){
-    if(!error && response.statusCode ==200)
-        console.log(body);
-})
-
-
-/*
+var url = 'http://apis.data.go.kr/1470000/FoodAdtvInfoService/getFoodAdtvInfoList';
+var key ='PFs%2BxbmfLdZwXaK7l5l9w4xEcdaDcYByiEj9PoHq2KCPAtx%2FE1N7OPUaCPr6bam18nVQgKOnuxMlaRsJhG6gyQ%3D%3D';
+var queryParams = '?' + encodeURIComponent('ServiceKey') + '=' +key; 
 queryParams += '&' + encodeURIComponent('prdlst_cd') + '=' + encodeURIComponent('C0118010300000'); 
 queryParams += '&' + encodeURIComponent('prdlst_cd') + '=' + encodeURIComponent('C0118010300000'); 
 queryParams += '&' + encodeURIComponent('pc_kor_nm') + '=' + encodeURIComponent('과.채음료'); 
 queryParams += '&' + encodeURIComponent('pc_kor_nm') + '=' + encodeURIComponent('과.채음료'); 
 queryParams += '&' + encodeURIComponent('pageNo') + '=' + encodeURIComponent('1'); 
 queryParams += '&' + encodeURIComponent('pageNo') + '=' + encodeURIComponent('1'); 
 queryParams += '&' + encodeURIComponent('numOfRows') + '=' + encodeURIComponent('3'); 
 queryParams += '&' + encodeURIComponent('numOfRows') + '=' + encodeURIComponent('3'); 
-*/
-
 
 
-/*
-예제코드
 request({
 request({
     url: url + queryParams,
     url: url + queryParams,
     method: 'GET'
     method: 'GET'
 }, function (error, response, body) {
 }, function (error, response, body) {
+    if(error){
+        console.log('에러입니다.')
+    }
+    else{
+        if(response.statusCode ==200)
+            var result =body;
+            var xmltojson = convert.xml2json(result,{compact:true,spaces:4});
+            console.log(xmltojson);
+        }
     //console.log('Status', response.statusCode);
     //console.log('Status', response.statusCode);
     //console.log('Headers', JSON.stringify(response.headers));
     //console.log('Headers', JSON.stringify(response.headers));
     //console.log('Reponse received', body);
     //console.log('Reponse received', body);
-});
-*/
-
-// module.exports.이름 = 함수;
+});
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