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<!DOCTYPE html> | ||
<html lang="en"> | ||
<head> | ||
<meta charset="UTF-8" /> | ||
<meta http-equiv="X-UA-Compatible" content="IE=edge" /> | ||
<meta name="viewport" content="width=device-width, initial-scale=1.0" /> | ||
<title>freeCodeCamp Shopping Cart</title> | ||
<link rel="stylesheet" href="./styles.css" /> | ||
</head> | ||
<body> | ||
<header> | ||
<h1 class="title">Desserts Page</h1> | ||
</header> | ||
<main> | ||
<button id="cart-btn" type="button" class="btn"> | ||
<span id="show-hide-cart">Show</span> Cart | ||
</button> | ||
<div id="cart-container"> | ||
<button class="btn" id="clear-cart-btn">Clear Cart</button> | ||
<div id="products-container"></div> | ||
<p>Total number of items: <span id="total-items">0</span></p> | ||
<p>Subtotal: <span id="subtotal">$0</span></p> | ||
<p>Taxes: <span id="taxes">$0</span></p> | ||
<p>Total: <span id="total">$0</span></p> | ||
</div> | ||
<div id="dessert-card-container"></div> | ||
</main> | ||
<script src="./script.js"></script> | ||
</body> | ||
</html> |
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const cartContainer = document.getElementById("cart-container"); | ||
const productsContainer = document.getElementById("products-container"); | ||
const dessertCards = document.getElementById("dessert-card-container"); | ||
const cartBtn = document.getElementById("cart-btn"); | ||
const clearCartBtn = document.getElementById("clear-cart-btn"); | ||
const totalNumberOfItems = document.getElementById("total-items"); | ||
const cartSubTotal = document.getElementById("subtotal"); | ||
const cartTaxes = document.getElementById("taxes"); | ||
const cartTotal = document.getElementById("total"); | ||
const showHideCartSpan = document.getElementById("show-hide-cart"); | ||
let isCartShowing = false; | ||
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const products = [ | ||
{ | ||
id: 1, | ||
name: "Vanilla Cupcakes (6 Pack)", | ||
price: 12.99, | ||
category: "Cupcake", | ||
}, | ||
{ | ||
id: 2, | ||
name: "French Macaron", | ||
price: 3.99, | ||
category: "Macaron", | ||
}, | ||
{ | ||
id: 3, | ||
name: "Pumpkin Cupcake", | ||
price: 3.99, | ||
category: "Cupcake", | ||
}, | ||
{ | ||
id: 4, | ||
name: "Chocolate Cupcake", | ||
price: 5.99, | ||
category: "Cupcake", | ||
}, | ||
{ | ||
id: 5, | ||
name: "Chocolate Pretzels (4 Pack)", | ||
price: 10.99, | ||
category: "Pretzel", | ||
}, | ||
{ | ||
id: 6, | ||
name: "Strawberry Ice Cream", | ||
price: 2.99, | ||
category: "Ice Cream", | ||
}, | ||
{ | ||
id: 7, | ||
name: "Chocolate Macarons (4 Pack)", | ||
price: 9.99, | ||
category: "Macaron", | ||
}, | ||
{ | ||
id: 8, | ||
name: "Strawberry Pretzel", | ||
price: 4.99, | ||
category: "Pretzel", | ||
}, | ||
{ | ||
id: 9, | ||
name: "Butter Pecan Ice Cream", | ||
price: 2.99, | ||
category: "Ice Cream", | ||
}, | ||
{ | ||
id: 10, | ||
name: "Rocky Road Ice Cream", | ||
price: 2.99, | ||
category: "Ice Cream", | ||
}, | ||
{ | ||
id: 11, | ||
name: "Vanilla Macarons (5 Pack)", | ||
price: 11.99, | ||
category: "Macaron", | ||
}, | ||
{ | ||
id: 12, | ||
name: "Lemon Cupcakes (4 Pack)", | ||
price: 12.99, | ||
category: "Cupcake", | ||
}, | ||
]; | ||
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products.forEach( | ||
({ name, id, price, category }) => { | ||
dessertCards.innerHTML += ` | ||
<div class="dessert-card"> | ||
<h2>${name}</h2> | ||
<p class="dessert-price">$${price}</p> | ||
<p class="product-category">Category: ${category}</p> | ||
<button | ||
id="${id}" | ||
class="btn add-to-cart-btn">Add to cart | ||
</button> | ||
</div> | ||
`; | ||
} | ||
); | ||
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class ShoppingCart { | ||
constructor() { | ||
this.items = []; | ||
this.total = 0; | ||
this.taxRate = 8.25; | ||
} | ||
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addItem(id, products) { | ||
const product = products.find((item) => item.id === id); | ||
const { name, price } = product; | ||
this.items.push(product); | ||
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const totalCountPerProduct = {}; | ||
this.items.forEach((dessert) => { | ||
totalCountPerProduct[dessert.id] = (totalCountPerProduct[dessert.id] || 0) + 1; | ||
}) | ||
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const currentProductCount = totalCountPerProduct[product.id]; | ||
const currentProductCountSpan = document.getElementById(`product-count-for-id${id}`); | ||
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currentProductCount > 1 | ||
? currentProductCountSpan.textContent = `${currentProductCount}x` | ||
: productsContainer.innerHTML += ` | ||
<div id=dessert${id} class="product"> | ||
<p> | ||
<span class="product-count" id=product-count-for-id${id}></span>${name} | ||
</p> | ||
<p>${price}</p> | ||
</div> | ||
`; | ||
} | ||
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getCounts() { | ||
return this.items.length; | ||
} | ||
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clearCart() { | ||
if (!this.items.length) { | ||
alert("Your shopping cart is already empty"); | ||
return; | ||
} | ||
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const isCartCleared = confirm( | ||
"Are you sure you want to clear all items from your shopping cart?" | ||
); | ||
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if (isCartCleared) { | ||
this.items = []; | ||
this.total = 0; | ||
productsContainer.innerHTML = ""; | ||
totalNumberOfItems.textContent = 0; | ||
cartSubTotal.textContent = 0; | ||
cartTaxes.textContent = 0; | ||
cartTotal.textContent = 0; | ||
} | ||
} | ||
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calculateTaxes(amount) { | ||
return parseFloat(((this.taxRate / 100) * amount).toFixed(2)); | ||
} | ||
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calculateTotal() { | ||
const subTotal = this.items.reduce((total, item) => total + item.price, 0); | ||
const tax = this.calculateTaxes(subTotal); | ||
this.total = subTotal + tax; | ||
cartSubTotal.textContent = `$${subTotal.toFixed(2)}`; | ||
cartTaxes.textContent = `$${tax.toFixed(2)}`; | ||
cartTotal.textContent = `$${this.total.toFixed(2)}`; | ||
return this.total; | ||
} | ||
}; | ||
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const cart = new ShoppingCart(); | ||
const addToCartBtns = document.getElementsByClassName("add-to-cart-btn"); | ||
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[...addToCartBtns].forEach( | ||
(btn) => { | ||
btn.addEventListener("click", (event) => { | ||
cart.addItem(Number(event.target.id), products); | ||
totalNumberOfItems.textContent = cart.getCounts(); | ||
cart.calculateTotal(); | ||
}) | ||
} | ||
); | ||
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cartBtn.addEventListener("click", () => { | ||
isCartShowing = !isCartShowing; | ||
showHideCartSpan.textContent = isCartShowing ? "Hide" : "Show"; | ||
cartContainer.style.display = isCartShowing ? "block" : "none"; | ||
}); | ||
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clearCartBtn.addEventListener("click", cart.clearCart.bind(cart)) |
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*, | ||
*::before, | ||
*::after { | ||
margin: 0; | ||
padding: 0; | ||
box-sizing: border-box; | ||
} | ||
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:root { | ||
--dark-grey: #1b1b32; | ||
--light-grey: #f5f6f7; | ||
--black: #000; | ||
--white: #fff; | ||
--grey: #3b3b4f; | ||
--golden-yellow: #fecc4c; | ||
--yellow: #ffcc4c; | ||
--gold: #feac32; | ||
--orange: #ffac33; | ||
--dark-orange: #f89808; | ||
} | ||
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body { | ||
background-color: var(--dark-grey); | ||
} | ||
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.title { | ||
color: var(--light-grey); | ||
text-align: center; | ||
margin: 25px 0; | ||
} | ||
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#dessert-card-container { | ||
display: flex; | ||
flex-direction: column; | ||
flex-wrap: wrap; | ||
align-items: center; | ||
} | ||
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.dessert-card { | ||
background-color: var(--light-grey); | ||
padding: 15px; | ||
text-align: center; | ||
border-radius: 15px; | ||
margin: 20px 10px; | ||
} | ||
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.dessert-price { | ||
font-size: 1.2rem; | ||
} | ||
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.btn { | ||
display: block; | ||
cursor: pointer; | ||
width: 100px; | ||
color: var(--dark-grey); | ||
background-color: var(--gold); | ||
background-image: linear-gradient(var(--golden-yellow), var(--orange)); | ||
border-color: var(--gold); | ||
border-width: 3px; | ||
} | ||
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.btn:hover { | ||
background-image: linear-gradient(var(--yellow), var(--dark-orange)); | ||
} | ||
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#cart-btn { | ||
position: absolute; | ||
top: 0; | ||
right: 0; | ||
} | ||
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.add-to-cart-btn { | ||
margin: 30px auto 10px; | ||
} | ||
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#cart-container { | ||
display: none; | ||
position: absolute; | ||
top: 60px; | ||
right: 0; | ||
background-color: var(--light-grey); | ||
width: 200px; | ||
height: 400px; | ||
border: 8px double var(--black); | ||
border-radius: 15px; | ||
text-align: center; | ||
font-size: 1.2rem; | ||
overflow-y: scroll; | ||
} | ||
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.product { | ||
margin: 25px 0; | ||
} | ||
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.product-count { | ||
display: inline-block; | ||
margin-right: 10px; | ||
} | ||
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.product-category { | ||
margin: 10px 0; | ||
} | ||
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@media (min-width: 768px) { | ||
#dessert-card-container { | ||
flex-direction: row; | ||
} | ||
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.dessert-card { | ||
flex: 1 0 21%; | ||
} | ||
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#cart-container { | ||
width: 300px; | ||
} | ||
} |