Ecommerce con PHP馃悩 y MySql馃惉 [20.- Colocando carrito de compra a nuestro ecommerce馃洅2da parte ]

En este tutorial vamos a terminar nuestro carrito de compra y mostraremos los productos que tenemos en el carrito.

Codigo: https://github.com/programadornovato/ecommerce/commit/4b9505c11dd425eb8615eaa7564721a9a1e04131

admin/js/ecommerce.js

$(document).ready(function () {
    $.ajax({
        type: "post",
        url: "ajax/leerCarrito.php",
        dataType: "json",
        success: function (response) {
            llenaCarrito(response);
        }
    });
    $("#agregarCarrito").click(function (e) { 
        e.preventDefault();
        var id=$(this).data('id');
        var nombre=$(this).data('nombre');
        var web_path=$(this).data('web_path');
        var cantidad=$("#cantidadProducto").val();
        $.ajax({
            type: "post",
            url: "ajax/agregarCarrito.php",
            data: {"id":id,"nombre":nombre,"web_path":web_path,"cantidad":cantidad},
            dataType: "json",
            success: function (response) {
                llenaCarrito(response);
                $("#badgeProducto").hide(500).show(500).hide(500).show(500).hide(500).show(500);
                $("#iconoCarrito").click();
            }
        });
    });
    function llenaCarrito(response){
        var cantidad=Object.keys(response).length;
        if(cantidad>0){
            $("#badgeProducto").text(cantidad);
        }else{
            $("#badgeProducto").text("");
        }
        $("#listaCarrito").text("");
        response.forEach(element => {
            $("#listaCarrito").append(
                `
                <a href="index.php?modulo=detalleproducto&id=${element['id']}" class="dropdown-item">
                    <!-- Message Start -->
                    <div class="media">
                        <img src="${element['web_path']}" class="img-size-50 mr-3 img-circle">
                        <div class="media-body">
                            <h3 class="dropdown-item-title">
                                ${element['nombre']}
                                <span class="float-right text-sm text-primary"><i class="fas fa-eye"></i></span>
                            </h3>
                            <p class="text-sm">Cantidad ${element['cantidad']}</p>
                        </div>
                    </div>
                    <!-- Message End -->
                </a>
                <div class="dropdown-divider"></div>
                `
            );
        });
        $("#listaCarrito").append(
            `
            <a href="#" class="dropdown-item dropdown-footer text-danger" id="borrarCarrito">
                Borrar carrito 
                <i class="fa fa-trash"></i>
            </a>
            `
        );
    }
    $(document).on("click","#borrarCarrito",function(e){
        e.preventDefault();
        $.ajax({
            type: "post",
            url: "ajax/borrarCarrito.php",
            dataType: "json",
            success: function (response) {
                llenaCarrito(response);
            }
        });
    });
});

ajax/borrarCarrito.php

<?php
    setcookie("productos","");
    echo json_encode(array());
?>

ajax/leerCarrito.php

<?php
    $productos= unserialize($_COOKIE['productos']??'');
    echo json_encode($productos);
?>

index.php

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>My ecommerce by pn</title>
    <!-- Tell the browser to be responsive to screen width -->
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- Font Awesome -->
    <link rel="stylesheet" href="admin/plugins/fontawesome-free/css/all.min.css">
    <!-- Ionicons -->
    <link rel="stylesheet" href="https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
    <!-- Theme style -->
    <link rel="stylesheet" href="admin/dist/css/adminlte.min.css">
    <!-- Daterange picker -->
    <link rel="stylesheet" href="admin/plugins/daterangepicker/daterangepicker.css">
    <!-- Google Font: Source Sans Pro -->
    <link href="https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,400i,700" rel="stylesheet">

</head>

<body>
<?php
include_once "admin/db_ecommerce.php";
$con = mysqli_connect($host, $user, $pass, $db);
?>
    <div class="container">
        <div class="row">
            <div class="col-12">
                <!-- Navbar -->
                <nav class="navbar navbar-expand navbar-dark">
                    <!-- Left navbar links -->
                    <ul class="navbar-nav">
                        <li class="nav-item d-none d-sm-inline-block">
                            <a href="index.php" class="nav-link">Home</a>
                        </li>
                        <li class="nav-item d-none d-sm-inline-block">
                            <a href="#" class="nav-link">Contact</a>
                        </li>
                    </ul>

                    <!-- SEARCH FORM -->
                    <form class="form-inline ml-3" action="index.php" >
                        <div class="input-group input-group-sm">
                            <input class="form-control form-control-navbar bg-gray" type="search" placeholder="Search" aria-label="Search" name="nombre" value="<?php echo $_REQUEST['nombre']??''; ?>" >
                            <input type="hidden" name="modulo" value="productos">
                            <div class="input-group-append">
                                <button class="btn btn-navbar" type="submit">
                                    <i class="fas fa-search"></i>
                                </button>
                            </div>
                        </div>
                    </form>

                    <!-- Right navbar links -->
                    <ul class="navbar-nav ml-auto">
                        <!-- Messages Dropdown Menu -->
                        <li class="nav-item dropdown">
                            <a class="nav-link" data-toggle="dropdown" href="#" id="iconoCarrito" >
                                <i class="fa fa-cart-plus" aria-hidden="true"></i>
                                <span class="badge badge-danger navbar-badge" id="badgeProducto" ></span>
                            </a>
                            <div class="dropdown-menu dropdown-menu-lg dropdown-menu-right" id="listaCarrito">
                            
                            </div>
                        </li>
                        <!-- Notifications Dropdown Menu -->
                        <li class="nav-item dropdown">
                            <a class="nav-link" data-toggle="dropdown" href="#">
                                <i class="fa fa-user" aria-hidden="true"></i>
                            </a>
                            <div class="dropdown-menu dropdown-menu-lg dropdown-menu-right">
                                <span class="dropdown-item dropdown-header">15 Notifications</span>
                                <div class="dropdown-divider"></div>
                                <a href="#" class="dropdown-item">
                                    <i class="fas fa-envelope mr-2"></i> 4 new messages
                                    <span class="float-right text-muted text-sm">3 mins</span>
                                </a>
                                <div class="dropdown-divider"></div>
                                <a href="#" class="dropdown-item">
                                    <i class="fas fa-users mr-2"></i> 8 friend requests
                                    <span class="float-right text-muted text-sm">12 hours</span>
                                </a>
                                <div class="dropdown-divider"></div>
                                <a href="#" class="dropdown-item">
                                    <i class="fas fa-file mr-2"></i> 3 new reports
                                    <span class="float-right text-muted text-sm">2 days</span>
                                </a>
                                <div class="dropdown-divider"></div>
                                <a href="#" class="dropdown-item dropdown-footer">See All Notifications</a>
                            </div>
                        </li>
                    </ul>
                </nav>
                <?php
                $modulo=$_REQUEST['modulo']??'';
                if($modulo=="productos" || $modulo=="" ){
                    include_once "productos.php";
                }
                if( $modulo=="detalleproducto" ){
                    include_once "detalleProducto.php";
                }
                ?>
            </div>
        </div>
    </div>

    <!-- jQuery -->
    <script src="admin/plugins/jquery/jquery.min.js"></script>
    <!-- jQuery UI 1.11.4 -->
    <script src="admin/plugins/jquery-ui/jquery-ui.min.js"></script>
    <!-- Bootstrap 4 -->
    <script src="admin/plugins/bootstrap/js/bootstrap.bundle.min.js"></script>
    <!-- daterangepicker -->
    <script src="admin/plugins/moment/moment.min.js"></script>
    <script src="admin/plugins/daterangepicker/daterangepicker.js"></script>
    <!-- AdminLTE App -->
    <script src="admin/dist/js/adminlte.js"></script>
    <!-- AdminLTE dashboard demo (This is only for demo purposes) -->
    <script src="admin/dist/js/pages/dashboard.js"></script>
    <script src="admin/js/ecommerce.js"></script>
</body>

</html>

馃帵Curso de PHP馃悩 y MySql馃惉: https://www.youtube.com/playlist?list=PLCTD_CpMeEKS2Dvb-WNrAuDAXObB8GzJ0
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