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Update README.md #3

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Update README.md #3

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4adbb6d
Remove unused variables
Jun 20, 2018
4c0354f
Update route titles
Aug 10, 2018
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2 changes: 1 addition & 1 deletion data/products.json
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
{
"id": 3,
"title": "Garlic",
"description": "Garlic are <span class=\"label label-info\">15 CHF each</span>",
"description": "Garlic is <span class=\"label label-info\">15 CHF each</span>",
"price": 15
},
{
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16 changes: 7 additions & 9 deletions routes/index.js
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Expand Up @@ -6,45 +6,43 @@ var fs = require('fs');
var Cart = require('../models/cart');
var products = JSON.parse(fs.readFileSync('./data/products.json', 'utf8'));

router.get('/', function (req, res, next) {
var productId = products && products[0].id;

router.get('/', function (_req, res, _next) {
res.render('index',
{
title: 'NodeJS Shopping Cart',
title: 'Shopping Cart',
products: products
}
);
});

router.get('/add/:id', function(req, res, next) {
router.get('/add/:id', function(req, res, _next) {

var productId = req.params.id;
var cart = new Cart(req.session.cart ? req.session.cart : {});
var product = products.filter(function(item) {
return item.id == productId;
return item.id === productId;
});
cart.add(product[0], productId);
req.session.cart = cart;
res.redirect('/');
inline();
});

router.get('/cart', function(req, res, next) {
router.get('/cart', function(req, res, _next) {
if (!req.session.cart) {
return res.render('cart', {
products: null
});
}
var cart = new Cart(req.session.cart);
res.render('cart', {
title: 'NodeJS Shopping Cart',
title: 'Shopping Cart',
products: cart.getItems(),
totalPrice: cart.totalPrice
});
});

router.get('/remove/:id', function(req, res, next) {
router.get('/remove/:id', function(req, res, _next) {
var productId = req.params.id;
var cart = new Cart(req.session.cart ? req.session.cart : {});

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