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index.js
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145 lines (126 loc) · 4.27 KB
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//cart
let cartIcon = document.querySelector("#cart-icon");
let cart = document.querySelector(".cart");
let closeCart = document.querySelector("#close-cart");
// Open Cart
cartIcon.onclick = () => {
cart.classList.add("active");
};
// CLose Car
closeCart.onclick = () => {
cart.classList.remove("active");
};
//cart working js
if (document.readyState == "loading") {
document.addEventListener("DOMContentLoaded", ready);
}
else {
ready();
}
// Making Function
function ready() {
// Reomve Items From Cart
var reomveCartButtons = document.getElementsByClassName("cart-remove");
for (var i = 0; i < reomveCartButtons.length; i++) {
var button = reomveCartButtons[i];
console.log(button);
button.addEventListener("click" ,removeCartItem);
}
var quantityInput = document.getElementsByClassName("cart-quantity");
for (var i = 0; i < quantityInput.length; i++) {
var input = quantityInput[i];
console.log(button);
input.addEventListener("change" ,quantityChanged);
}
}
// Add To Cart
var addCart = document.getElementsByClassName("price-bd");
//console.dir(addCart);
for (var i = 0; i < addCart.length; i++) {
var button = addCart[i];
button.addEventListener("click", addCartClicked);
}
//adding items to cart
function addCartClicked(event){
var button = event.target;
var shopProducts = button.parentElement;
let price = shopProducts.getElementsByClassName("price")[0].innerText;
let title = shopProducts.parentElement.getElementsByClassName("product-title")[0].innerText;
let productImg = shopProducts.parentElement.parentElement.getElementsByClassName("card-img-top")[0].src;
addProductToCart(price,title,productImg);
updatetotal();
ready();
}
//adding product to cart(display)
function addProductToCart(price,title,productImg){
var cartShopBox = document.createElement("div");
cartShopBox.classList.add("cart-box");
var cartItems = document.getElementsByClassName("cart-content")[0];
var cartItemsNames = cartItems.getElementsByClassName ("cart-product-title");
for (var i = 0; i < cartItemsNames.length; i++) {
console.log(cartItemsNames[i].innerText+" "+title);
if(cartItemsNames[i].innerText==title){
alert("You have already add this item to cart");
return;
}
}
cart.classList.add("active");
var cartBoxContent =`
<img src="${productImg}" alt="" class="cart-img">
<div class="detail-box">
<div class="cart-product-title">${title}</div>
<div class="cart-price">${price}</div>
<input type="number" value="1" class="cart-quantity">
</div>
<!-- Remove Cart -->
<i class="fa-solid fa-trash cart-remove"></i>`;
cartShopBox.innerHTML = cartBoxContent;
cartItems.append(cartShopBox);
}
//buy button
let buy = document.getElementsByClassName("btn-buy")[0];
buy.addEventListener("click",buyButtonClicked);
function buyButtonClicked(){
alert("Ordered is placed");
let cartcont = document.getElementsByClassName("cart-content")[0];
console.log(cartcont);
while(cartcont.hasChildNodes()){
cartcont.removeChild(cartcont.childNodes[0]);
}
updatetotal();
}
// Reomve Items From Cart
function removeCartItem(event) {
var buttonClicked = event.target;
//console.log(buttonClicked);
buttonClicked.parentElement.remove();
updatetotal();
}
//quantity change function call
//function quantity change
function quantityChanged(event){
var input = event.target;
if(isNaN(input.value) || input.value<=0){
input.value = 1;
}
updatetotal();
}
// Update Total
function updatetotal() {
var cartContent = document.getElementsByClassName("cart-content")[0];
var cartBoxes = cartContent.getElementsByClassName ("cart-box");
//console.log(cardBoxes);
var total = 0;
//console.log(cartBoxes.length);
for (var i = 0; i < cartBoxes.length; i++) {
var cartBox = cartBoxes[i];
var priceElement = cartBox.getElementsByClassName("cart-price")[0];
// console.log(priceElement.innerHTML);
var quantityElement = cartBox.getElementsByClassName("cart-quantity")[0];
var price = parseFloat(priceElement.innerText.replace("৳",""));
var quantity = quantityElement.value;
console.log(price," ",quantity);
total = total + price * quantity;
}
document.getElementsByClassName ("total-price")[0].innerText = "৳" + total;
}