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cart.js
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cart.js
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let cartdata=document.querySelector(".cart-itmes")
fetchingdata()
function fetchingdata(){
fetch("https://lensmart-backend3-0.onrender.com/product_status")
.then((res)=>{
return res.json()
})
.then((data)=>{
randarcards(data)
console.log(data)
})
}
function randarcards(data){
let sampl=data.map((ele)=>{
let create=addItemToCart(ele.frameImg,ele.discountedPrice,ele.title)
return create
// cartdata.append()
})
cartdata.innerHTML=sampl.join("")
console.log(sampl)
}
function createcarts(image,price,title){
let card=`<div class="shop-item">
<span class="shop-item-title">${title}</span>
<img class="shop-item-image" src="${image}" width=700px>
<div class="shop-item-details">
<span class="shop-item-price">${price}</span>
<button class="btn btn-primary shop-item-button" type="button">ADD TO CART</button>
</div>
</div> `
return card;
}
if (document.readyState == 'loading') {
document.addEventListener('DOMContentLoaded', ready)
} else {
ready()
}
function ready() {
var removeCartItemButtons = document.getElementsByClassName('btn-danger')
for (var i = 0; i < removeCartItemButtons.length; i++) {
var button = removeCartItemButtons[i]
button.addEventListener('click', removeCartItem)
}
var quantityInputs = document.getElementsByClassName('cart-quantity-input')
for (var i = 0; i < quantityInputs.length; i++) {
var input = quantityInputs[i]
input.addEventListener('change', quantityChanged)
}
var addToCartButtons = document.getElementsByClassName('shop-item-button')
for (var i = 0; i < addToCartButtons.length; i++) {
var button = addToCartButtons[i]
// button.addEventListener('click', addToCartClicked)
}
document.getElementsByClassName('btn-purchase')[0].addEventListener('click', purchaseClicked)
}
function purchaseClicked() {
// alert('Thank you for your purchase')
var cartItems = document.getElementsByClassName('cart-items')[0]
while (cartItems.hasChildNodes()) {
cartItems.removeChild(cartItems.firstChild)
}
updateCartTotal()
}
function removeCartItem(event) {
var buttonClicked = event.target
buttonClicked.parentElement.parentElement.remove()
updateCartTotal()
}
function quantityChanged(event) {
var input = event.target
if (isNaN(input.value) || input.value <= 0) {
input.value = 1
}
updateCartTotal()
}
function addToCartClicked(event) {
var button = event.target
var shopItem = button.parentElement.parentElement
var title = shopItem.getElementsByClassName('shop-item-title')[0].innerText
var price = shopItem.getElementsByClassName('shop-item-price')[0].innerText
var imageSrc = shopItem.getElementsByClassName('shop-item-image')[0].src
addItemToCart(title, price, imageSrc)
updateCartTotal()
}
function addItemToCart(imageSrc,price,title ) {
var cartRow = document.createElement('div')
cartRow.classList.add('cart-row')
var cartItems = document.getElementsByClassName('cart-items')[0]
var cartItemNames = cartItems.getElementsByClassName('cart-item-title')
for (var i = 0; i < cartItemNames.length; i++) {
if (cartItemNames[i].innerText == title) {
alert('This item is already added to the cart')
return
}
}
var cartRowContents = `
<div class="cart-item cart-column">
<img class="cart-item-image" src="${imageSrc}" width="100" height="100">
<span class="cart-item-title">${title}</span>
</div>
<span class="cart-price cart-column">${price}</span>
<div class="cart-quantity cart-column">
<input class="cart-quantity-input" type="number" value="1">
<button class="btn btn-danger" type="button">REMOVE</button>
</div>`
cartRow.innerHTML = cartRowContents
cartItems.append(cartRow)
cartRow.getElementsByClassName('btn-danger')[0].addEventListener('click', removeCartItem)
cartRow.getElementsByClassName('cart-quantity-input')[0].addEventListener('change', quantityChanged)
}
function updateCartTotal() {
var cartItemContainer = document.getElementsByClassName('cart-items')[0]
var cartRows = cartItemContainer.getElementsByClassName('cart-row')
var total = 0
for (var i = 0; i < cartRows.length; i++) {
var cartRow = cartRows[i]
var priceElement = cartRow.getElementsByClassName('cart-price')[0]
var quantityElement = cartRow.getElementsByClassName('cart-quantity-input')[0]
var price = parseFloat(priceElement.innerText.replace('₹', ''))
var quantity = quantityElement.value
total = total + (price * quantity)
}
total = Math.round(total * 100) / 100
document.getElementsByClassName('cart-total-price')[0].innerText = '₹' + total
}
document.querySelector(".btn-purchase").addEventListener("click", function () {
window.location.replace("./checkout.html");
});