[Develop] Naver Papago SMT Translate Update

+var request = require('request');
 var express = require('express');
 var app = express();
 
 var bodyParser = require('body-parser');
 
+var api_url = 'https://openapi.naver.com/v1/papago/n2mt';
+
+var client_id = '86rKmat0DijccSxKa01P';
+var client_secret = 'rMapNjB8DP';
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({ extended: true}));
 
@@ -25,15 +30,40 @@ app.post('/message', function(req, res) {
 
   console.log(_obj.content)
 
+  var options = {
+    url: api_url,
+    form: {'source':'ko', 'target':'en', 'text':req.body.content},
+    headers: {'X-Naver-Client-Id': client_id, 'X-Naver-Client-Secret': client_secret}
+  };
+  request.post(options, function(error, response, body){
+    if(!error && response.statusCode == 200){
+      var objBody = JSON.parse(response.body);
+      console.log(objBody.message.result.translatedText);
+  
+      let massage = {
+        "message": {
+          "text": objBody.message.result.translatedText 
+        },
+      };
+      
+      res.set({
+        'content-type': 'application/json'
+      }).send(JSON.stringify(massage));
+    }else{
+      res.status(response.statusCode).end();
+      console.log('error = ' + response.statusCode);
+
       let massage = {
         "message": {
-      "text": _obj.content 
+          "text": response.statusCode
         },
       };
 
       res.set({
         'content-type': 'application/json'
       }).send(JSON.stringify(massage));
+    }
+  });
 });
 
 app.listen(80, function(){