DB 연결수정, 서버 시간 비교 코드 추가

-const port = process.env.PORT || 5000;
+const fs = require('fs');
 const http = require('http');
 const express = require('express');
+const bodyParser = require('body-parser');
 const path = require('path');
-const fs = require('fs'); // 파일 읽기, 쓰기 등 을 할 수 있는 모듈 
 const app = express();
+const port = process.env.PORT || 5000;
 const data = fs.readFileSync('./database.json');
 const conf = JSON.parse(data);
 const mysql = require('mysql');
+var cookieSession = require('cookie-session')
+
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
 
 app.use('/js', express.static(__dirname + '/js'));
 app.use('/css', express.static(__dirname + '/css'));
 app.use('/html', express.static(__dirname + '/html'));
 app.use('/img', express.static(__dirname + '/img'));
 
+var count = 0;
+
+app.set('trust proxy', 1);
+
+app.use(cookieSession({
+    name: 'session',
+    keys: ['key1', 'key2']
+}));
+
 const connection = mysql.createConnection({
 
     host: conf.host,
@@ -31,29 +45,87 @@ connection.connect();
 
 let DBdata = [];
 
-app.get('/', (req, res)=>{
-    fs.readFile(path.join(__dirname,'html', 'index.html'), (err, data)=>{
-        res.writeHead(200,{'Content-Type':'text/html'});
-        res.end(data);
-    })
-})
-app.get('/detail.html', (req, res)=>{
-    fs.readFile(path.join(__dirname,'html', 'detail.html'), (err, data)=>{
-        res.writeHead(200,{'Content-Type':'text/html'});
+function addZeroMonth(date) {
+    if ((date.getMonth() + 1) < 10) return `0${date.getMonth() + 1}`;
+    else return `${date.getMonth() + 1}`;
+}
+
+function addZeroDate(date) {
+    if (date.getDate() < 10) return `0${date.getDate()}`;
+    else return `${date.getDate()}`;
+}
+
+var date = new Date();
+function server_time() {
+    date.setSeconds(date.getSeconds() + 1);
+    var hours = date.getHours();
+    var minutes = date.getMinutes();
+    var seconds = date.getSeconds();
+    if (hours < 10) {
+        hours = "0" + hours;
+    }
+    if (minutes < 10) {
+        minutes = "0" + minutes;
+    }
+    if (seconds < 10) {
+        seconds = "0" + seconds;
+    }
+    console.log(hours + ":" + minutes + ":" + seconds);
+}
+
+app.get('/', (req, res) => {
+    var date = new Date();
+    var dateString = `${date.getFullYear()}-${addZeroMonth(date)}-${addZeroDate(date)}`;
+    var today = date.getYear() + " " + date.getMonth() + " " + date.getDate();
+
+    setInterval(() => {
+        date.setSeconds(date.getSeconds() + 1);
+        var hours = date.getHours();
+        var minutes = date.getMinutes();
+        var seconds = date.getSeconds();
+        console.log(hours + ":" + minutes + ":" + seconds);
+        if (hours === 23 && minutes === 59 && seconds === 59) {
+            //수정해야하는 DB 푸쉬
+            DBdata.push({
+                "date": dateString,
+                "value": count
+            });
+            count = 0;
+        }
+    }, 1000);
+    console.log(req.session.lastVisit);
+    if (req.session.lastVisit != today) {
+        req.session.lastVisit = today;
+        count++;
+    }
+
+    fs.readFile(path.join(__dirname, 'html', 'index.html'), (err, data) => {
+        res.writeHead(200, { 'Content-Type': 'text/html' });
+        console.log(count);
         res.end(data);
     })
-})
+});
 
-app.get('/statistics.html', (req, res)=>{
-    /*
+app.get('/detail.html', (req, res) => {
+    fs.readFile(path.join(__dirname, 'html', 'detail.html'), (err, data) => {
+        res.writeHead(200, { 'Content-Type': 'text/html' });
+        res.end(data);
+    });
+});
+app.get('/api/visiters', (req,res)=>{
     connection.query(
         'SELECT * FROM  visiter',
         (err, rows, fields) => {
-            DBdata.push(rows);
+            res.send(rows);
         }
-    )*/
-    fs.readFile(path.join(__dirname,'html', 'statistics.html'), (err, data)=>{
-        res.writeHead(200,{'Content-Type':'text/html'});
+    )
+})
+
+
+app.get('/statistics.html', (req, res) => {
+    
+    fs.readFile(path.join(__dirname, 'html', 'statistics.html'), (err, data) => {
+        res.writeHead(200, { 'Content-Type': 'text/html' });
         res.end(data);
     })
 })