Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions index.html
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ <h2>Your Cart</h2>
<div class="cart--item-list-container">
<ul class="item-list cart--item-list">
<!-- Take a look at cart-item.html -->

</ul>
</div>

Expand Down
135 changes: 134 additions & 1 deletion index.js
Original file line number Diff line number Diff line change
Expand Up @@ -52,4 +52,137 @@ const state = {
}
],
cart: []
};
};

function getStoreItemTemplate(item) {

const template = `
<li>
<div class="store--item-icon">
<img src="assets/icons/${item.id}.svg" alt="${item.name}" />
</div>
<button>Add to cart</button>
</li>
`;
return template;

}

function getCartItemTemplate(cartItem) {

const template = `
<li>
<img class="cart--item-icon" src="assets/icons/${cartItem.id}.svg" alt="${cartItem.name}" />
<p>${cartItem.name}</p>
<button class="quantity-btn remove-btn center">-</button>
<span class="quantity-text center">${cartItem.quantity}</span>
<button class="quantity-btn add-btn center">+</button>
</li>
`;
return template;

}

function renderStoreItems() {

const storeItemList = document.querySelector('.store--item-list');
storeItemList.innerHTML = '';

state.items.forEach(item => {

const listItemHTML = getStoreItemTemplate(item);
const listItemElement = document.createElement('div');
listItemElement.innerHTML = listItemHTML.trim();

listItemElement.querySelector('button').addEventListener('click', () => {

addToCart(item);

});

storeItemList.appendChild(listItemElement.firstElementChild);

});

}

function addToCart(item) {

const cartItem = state.cart.find(cartItem => cartItem.id === item.id);

if (cartItem) {
cartItem.quantity++;
}

else {

state.cart.push({
...item,
quantity: 1
});

}

renderCartItems();
updateTotal();

}

function renderCartItems() {

const cartItemList = document.querySelector('.cart--item-list');
cartItemList.innerHTML = '';

state.cart.forEach(cartItem => {

const listItemHTML = getCartItemTemplate(cartItem);
const listItemElement = document.createElement('div');
listItemElement.innerHTML = listItemHTML.trim();

listItemElement.querySelector('.remove-btn').addEventListener('click', () => {

updateCartItemQuantity(cartItem, 'decrease');

});

listItemElement.querySelector('.add-btn').addEventListener('click', () => {

updateCartItemQuantity(cartItem, 'increase');

});

cartItemList.appendChild(listItemElement.firstElementChild);

});

}

function updateCartItemQuantity(cartItem, action) {

if (action === 'increase') {
cartItem.quantity++;
}

else if (action === 'decrease') {
cartItem.quantity--;
}

if (cartItem.quantity === 0) {
state.cart = state.cart.filter(item => item.id !== cartItem.id);
}

renderCartItems();
updateTotal();

}

function updateTotal() {

const total = state.cart.reduce((sum, item) => sum + item.quantity * item.price, 0);
document.querySelector('.total-number').textContent = `£${total.toFixed(2)}`;

}

renderStoreItems();
renderCartItems();
updateTotal();