var express = require('express');
var cookieParser = require('cookie-parser');
var app = express();
app.use(cookieParser());
var products = {
	1:{title:'삼성 겔럭시 S7'},
	2:{title:'Apple iPhone 7'}
};
 
app.get('/products', function(req, res){
	var output = '';
	for(var name in products){
		output += `
			<li>
				<a href="/cart/${name}">${products[name].title}</a>
			</li>`;
	}
	res.send(`
		<h1>쇼핑몰</h1>
		<ul>${output}</ul>
		<p><a href="/cart" title="카트에 추가하기">카트</a></p>`
	);
});
 
app.get('/cart', function(req, res){
	var cart = req.cookies.cart
	if(!cart){
		res.send('카트가 없습니다!');
	}else{
		var output = '';
		for(var id in cart){
			output += `<li>${products[id].title} (${cart[id]})</li>`;
		}
	}
	res.send(`
		<h1>카트</h1>
		<ul>${output}</ul>
		<a href="/products">목록으로</a>`
	);
});
 
app.get('/cart/:id', function(req, res){
	var id = req.params.id;
	if(req.cookies.cart){
		var cart = req.cookies.cart;
	}else{
		var cart = {};
	}
 
	if(!cart[id]){
		cart = 0;
	}
	cart[id] = parseInt(cart[id])+1;
	res.cookie('cart', cart);
	res.send(cart);
});
 
app.get('/count', function(req, res){
	if(req.cookies.count){
		var count = parseInt(req.cookies.count);
	}else{
		var count = 0;
	}
	count = count + 1;
	res.cookie('count', count);
	res.send('카운트 : '+count);
});
 
app.listen(3306, function(){
	console.log('Conneted 3306 port!');
});

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