Split main js file

+var express = require('express');
+var app=express();
+var test=require('./test.js');
+var search=require('./search.js');
+
+const bodyParser=require('body-parser');
+app.use(bodyParser.urlencoded({extended: false}));  // URL 인코딩 안함 
+app.use(bodyParser.json());                         // json 타입으로 파싱하게 설정
+app.use('/',express.static('views'));
+app.use('/test/result',express.static('views'));
+app.use('/search/result',express.static('views'));
+app.set('views', __dirname + '/views');
+app.set('view engine', 'ejs');
+
+
+/* kart recommendation */
+app.get('/test',test.home_get);
+app.get('/test/result',test.result_get);
+app.post('/test/result',test.result_post);
+
+/* inf */
+app.get('/search',search.home_get);
+app.get('/search/result',search.result_get);
+app.post('/search/result',search.result_post);
+
+/* home page */
+app.get("/",(req,res)=>{ 
+    res.render('main_home');
+});
+
+/* server */
+app.listen("8080",function(req,res){
+    console.log('server listening at port no. 8080');
+});

+var vec;
+var keyword=[];
+
+exports.home_get=function(req,res){
+    res.render('test_home');
+};
+
+exports.result_get=function(req,res){
+    var temp="";
+    for(var i=0; i<vec.length; i++){
+        if(i!=2 && i!=3 && i!=4 && i!=5 && i!=10 && i!=11)
+            temp+=vec[i];
+    }
+    var fs=require('fs');
+    var url="metadata/kart_find"+temp+"/";
+    var testFolder="views/metadata/kart_find"+temp;
+    fs.readdir(testFolder, function(error, list){
+        var rand=Math.floor(Math.random()*list.length);
+        res.render('test_result',{url:url,body:list[rand],keyword:keyword});
+    });
+};
+
+exports.result_post=function(req,res){
+    vec=req.body.test;
+    var item=["empty", "추억", "empty", "신중함","안정적","empty","열정","책임감","아이템","스피드","믿음직","호기심","헌신적","자유로움"];
+    keyword=[];
+    for(var i=1; i<vec.length; i++){
+        if(i%2!=0){
+            if(vec[i]=="1"){
+                keyword.push(item[i-1]);
+            }
+            else{
+                keyword.push(item[i]);
+            }
+        }
+    }
+};
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