transport

+let express = require('express');
+let app = express();
+let bodyParser = require('body-parser');
+let session = require('express-session')
+
+app.use(session({ secret: 'keyboard cat', cookie: { maxAge: 60000 }}))
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(bodyParser.json());
+
+
+let users = new Array();
+users[0] = {
+	"userId" : 0,
+	"name" : "jin",
+	"password" : "abc",
+	"isAdmin" : true
+}
+
+app.put('/login', (req, res) => {
+	if(req.body.userId==users[req.body.userId].userId && req.body.password==users[req.body.userId].password){
+		req.session.userId=users[req.body.userId].isAdmin
+		res.send("Login");
+	}
+	else
+		res.send("invalid id")
+	
+	// users 배열에서 찾도록 처리 해야 함
+	// admin 여부를 확인하여 체크
+	// req.body.id : ID
+	// req.body.password : 패스워드
+	
+});
+
+app.put('/logout', (req, res) => {
+	// Logout
+	// 세션 유효 여부를 체크하고 세션 Delete
+	req.session.userId = null;
+	res.send("LogOut");
+	
+
+});
+
+let auth = (req, res, next) => {
+	// Session Check
+	// 어드민 여부 체크 필요
+	if (req.session.userId != null && req.session.isAdmin==true)
+		next();
+	else
+		res.send("Error");
+
+};
+app.get('/user/:userId', auth, (req, res) => {
+	const userId=req.params.userId
+	console.log(users[userId]);
+	res.send(users[userId]);
+	// get User Information
+	// res.send("OK");
+	req.session.userId=true;
+});
+
+app.post('/user/:userId', auth, (req, res) => {
+	const userId=req.params.userId
+	users[userId]= {
+		"userId" : req.body.userId,
+		"name" : req.body.name,
+		"password" : req.body.password,
+		"isAdmin" : req.body.isAdmin
+	}
+	// users[userId]=[req.body.userId, req.body.name, req.body.password, req.body.isAdmin];
+	// get User Information
+	req.session.userId=true;
+	res.send("OK");
+});
+app.put('/user/:userId', auth, (req, res) => {
+	const userId=req.params.userId;
+	users[userId]= {
+		"userId" : req.body.userId,
+		"name" : req.body.name,
+		"password" : req.body.password,
+		"isAdmin" : req.body.isAdmin
+	}
+	// users[userId]=[req.body.userId, req.body.name, req.body.password, req.body.isAdmin];
+	// get User Information
+	req.session.userId=true;
+	res.send("OK");
+});
+app.delete('/user/:userId', auth, (req, res) => {
+	const userId=req.params.userId;
+	delete users[userId];
+	console.log(users);
+	req.session.userId=true;
+
+	// get User Information
+	res.send("OK");
+});
+// 사용자 추가 시에 admin 여부도 추가해야 함
+
+let server = app.listen(80);
\ No newline at end of file

+{
+  "name": "assignment02",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.17.1",
+    "express": "^4.18.1",
+    "express-session": "^1.15.2"
+  }
+}