[Node.Js] 라우터 분리

Node.Js 세션, 라우터 기능 예시

 

user.js

const express = require('express');
 
const router = express.Router();
 
router.get('/', (req, res) => {
   res.send('Heelo, User');
});
 
module.exports = router;

index.js

const express = require('express');
 
const router = express.Router();
 
router.get('/', (req, res) => {
   res.send('Heelo, User');
});
 
module.exports = router;

app.js

const express = require('express');
const path = require('path');
const morgan = require('morgan');
const cookieParser = require('cookie-parser');
const session = require('express-session');
const indexRouter = require('./routes');
const userRouter = require('./routes/user');
const app = express();
 
app.set('port', process.env.PORT || 3000);
 
app.use(morgan('dev'));
 
app.use(cookieParser('zerocho'));
 
app.use(session({
    resave : false,
    saveUninitialized : false,
    secret : 'shinpassword',
    cookie: {
        httpOnly : true,
    },
    name : 'connect.sid',
}));
 
app.use('/',(req, res, next) =>{
    if(req.session.id){
        express.static(path.join(__dirname, 'public'))(req, res, next)
    }else{
        next;
    }    
});
app.use(express.json());
app.use(express.urlencoded({ extended: true}));
 
app.use('/', indexRouter);
app.use('/user', userRouter);
 
app.get('/', (req, res, next) =>{
    req.session.id ='hello';
    //res.sendFile(path.join(__dirname,'index.html'));
    res.sendFile(path.join(__dirname, 'index.html'));
});
 
app.post('/', (req, res) =>{
    res.send('hello express');
});
 
app.get('/category/:name', (req, res) =>{
    res.send(`hello ${req.params.name}`);
});
 
app.get('/about', (req, res) =>{
    res.send('about1');
});
 
app.use((req, res, next)=>{
    res.status(404).send('404에러');
});
 
app.use((err, req, res, next)=>{
    console.error(err);
    res.send('에러발생');
});
 
app.listen(3000, ()=>{
    console.log('익스프레스 서버 실행');
});