언어 변경 옵션 제작, 한->영,영->한 중 선택가능

@@ -3,6 +3,7 @@ var express = require('express');
 var path = require('path');
 var cookieParser = require('cookie-parser');
 var logger = require('morgan');
+var bodyparser = require('body-parser');
 
 var indexRouter = require('./routes/index');
 var keyboardRouter = require('./routes/keyboard');
@@ -15,8 +16,9 @@ app.set('views', path.join(__dirname, 'views'));
 app.set('view engine', 'ejs');
 
 app.use(logger('dev'));
+app.use(bodyparser.json());
 app.use(express.json());
-app.use(express.urlencoded({ extended: false }));
+app.use(express.urlencoded({ extended: true }));
 app.use(cookieParser());
 app.use(express.static(path.join(__dirname, 'public')));
 

 var express = require('express');
 var request = require('request');
 var app = express.Router();
-
 // Naver Auth Key // to do)) get a new Auth key
 var client_id = 'is216aNtQ6QLNkWW03bc';
 var client_secret = 'Ot0BMdWXOJ';
 
 // Naver API URL
 var api_url = 'https://openapi.naver.com/v1/language/translate';
-
+var source = 'ko';
+var target = 'en';
 //what kind of task to do
 var translate = false;
 var dictionary = false;
@@ -32,7 +32,7 @@ app.post('/', function(req, res) {
       "keyboard": {
         "type": "buttons",
         "buttons":["한-영", "영-한"]
-      },
+      }
     });
   }else if (_obj.content == '번역'){
       translate = true;
@@ -65,7 +65,7 @@ app.post('/', function(req, res) {
       var options = {
         url: api_url,
         // (source : 번역할 대상), (target: 번역후 언어), 카톡에서 받는 메시지(text)
-        form: {'source':'ko', 'target':'en', 'text':req.body.content},
+        form: {'source':source, 'target':target, 'text':req.body.content},
         headers: {'X-Naver-Client-Id': client_id, 'X-Naver-Client-Secret': client_secret}
       };
       // Naver Post API
@@ -78,24 +78,23 @@ app.post('/', function(req, res) {
           console.log(objBody.message.result.translatedText);
 
           // Kakao Message API
-          let massage = {
+          let message = {
             "message": {
               // Naver API Translate 결과를 Kakao Message
               "text": objBody.message.result.translatedText
-            }      
+            }
           };
-
           // Kakao Message API 전송
           res.set({
             'content-type': 'application/json'
-          }).send(JSON.stringify(massage));
+          }).send(JSON.stringify(message));
         }
         else{
           // Naver Message Error 발생
           res.status(response.statusCode).end();
           console.log('error = ' + response.statusCode);
 
-          let massage = {
+          let message = {
             "message": {
               "text": response.statusCode
             },
@@ -104,14 +103,62 @@ app.post('/', function(req, res) {
           // Kakao에 Error Message
           res.set({
             'content-type': 'application/json'
-          }).send(JSON.stringify(massage));
+          }).send(JSON.stringify(message));
         }
       });
     }
     else if (dictionary)
     {
+      var options = {
+        url: 'https://openapi.naver.com/v1/search/encyc.json?query=' + encodeURI(req.query.query)
+        + '&display=3&start=1',
+        headers: {'X-Naver-Client-Id': client_id, 'X-Naver-Client-Secret': client_secret}
+      };
+      request.get(options, function (error, response, body) {
+        if (!error && response.statusCode == 200) {
+          var objBody = JSON.parse(response.body);
+
+          let message = {
+            "message": {
+              "text": objBody.title + " : " + objBody.description
+            },
+            "message_button": {
+              "label": "백과사전에서 직접보기",
+              "url": objBody.link
+            }
+          };
+
+        }
+        else {
+        res.status(response.statusCode).end();
+        console.log('error = ' + response.statusCode);
+        }
+      });
 
     }
+    else if (option)
+    {
+        if (_obj.content == "한-영")
+        {
+          source = 'ko';
+          target = 'en';
+        }
+        else if (_obj.content == "영-한")
+        {
+          source = "en";
+          target = "ko";
+        }
+        console.log(source, target);
+        res.json({
+          "message": {
+            "text": source + "에서" + target + "으로 번역합니다."
+          },
+          "keyboard": {
+            "type": "buttons",
+            "buttons":["설정", "번역","사전"]
+          }
+        });
+    }
 });