Shopping-cart/index.html at main · Luvnrj/Shopping-cart · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>Document</title>
    <script
  src="https://code.jquery.com/jquery-3.7.1.js"
  integrity="sha256-eKhayi8LEQwp4NKxN+CfCh+3qOVUtJn3QNZ0TciWLP4="
  crossorigin="anonymous"></script>
</head>
<body>
    <h1>Shopping Cart</h1>
    <div>
        <ul>
            <li><a class="add-to-cart" href="#" data-name="Buchet bujori" data-price="200">Buchet bujori</a></li>
            <li><a class="add-to-cart" href="#" data-name="Buchet 3 lalele" data-price="100">Buchet 3 lalele</a></li>
            <li><a class="add-to-cart" href="#" data-name="Buchet narcise" data-price="150">Buchet narcise</a></li>
        </ul>
        <button id="clear-cart">Clear Cart</button?>
    </div>

    <div>
        <ul id="show-cart">
            <!...>
        </ul>
    </div>

    <script>
        $(".add-to-cart").click(function(event){
            event.preventDefault();
            var name = $(this).attr("data-name");
            var price = Number($(this).attr("data-price"));

            addItemToCart(name, price, 1);
            displayCart();
        });

        function displayCart() {
            console.log("***Display cart***")

            var cartArray = listCart();
            console.log("***Count cart***:"+cartArray.length )
            var output ="";
            for (var i in cartArray) {
                output += "<li>"+cartArray[i].name+" "+ cartArray[i].count+"</li>"
            }
            $("#show-cart").html(output);
        }

        //************************************
        //Shopping cart functions
        var cart = [];

        var Item = function(name, price, count) {
            this.name = name;
            this.price = price;
            this.count = count;
        };
        function addItemToCart(name, price, count) {
            for (var i in cart){
                if(cart[i].name === name) {
                   cart[i].count += count;
                    return;
                }

            }
            var item = new Item(name, price, count);
            cart.push(item);
            saveCart();
        }
         // addItemToCart(id, name, price, count)


        function removeItemFromCart(name) {// removeItemFromCart(id) // Removes one item
            for (var i in cart) {
               if (cart[i].name === name) {
                   cart[i].count --;
                   if (cart[i].count === 0) {
                     cart.splice(i, 1);
                   }
                   break;
               }
            }
            saveCart();
        }

        console.log(cart.length);
        removeItemFromCart("Buchet bujori");
        console.log(cart);


        //removeItemFromCartAll()

        function removeItemFromCartAll(name) {
            for (var i in cart) {
                if (cart[i].name === name);
                   cart.splice(i,1);
                   break;
            }
        }
        saveCart();


        addItemToCart("Buchet bujori", 200, 1);
        addItemToCart("Buchet 3 lalele", 100, 2);
        addItemToCart("Buchet bujori", 200, 2);
        addItemToCart("Buchet narcise", 150, 2);
        addItemToCart("Floarea soarelui", 50, 5);


        removeItemFromCartAll("Floarea soarelui");
        console.log(cart.length);
        console.log(cart);

//clearCart()

        function clearCart(){
            cart = [];
            saveCart();
        }
        // clearCart();
        // console.log(cart);

//countCart() // count/return total nr items//
        function countCart() {
            var totalCount = 0;
            for (var i in cart) {
                totalCount += cart[i].count;
            }
            return totalCount;
        }
        console.log(countCart());
//total cart() -> return total cost
        function totalCart() {
            var totalCost = 0;
            for (var i in cart) {
                totalCost += cart[i].price;
            }
            return totalCost;
        }
            console.log(totalCart());


//listCart() -> array with all items
        function listCart() {
            var cartCopy = [];
            for (var i in cart) {
                var item = cart[i];
                var itemCopy = {};
                for (var p in item) {
                    itemCopy[p] = item[p];

                }
                cartCopy.push(itemCopy);
            }
            return cartCopy;

        }

//saveCart -> localstorage
        function saveCart() {
            localStorage.setItem("shoppingCart", JSON.stringify(cart));
        }


//loadCart()
        function loadCart() {
            cart = JSON.parse(localStorage.getItem("shoppingCart"));
        }
        loadCart();
        displayCart();


    </script>
</body>
</html>