expressCart/public/javascripts/expressCart.js

/* eslint-disable prefer-arrow-callback, no-var, no-tabs */
/* globals showNotification, numeral */
$(document).ready(function (){
    if($(window).width() < 768){
        $('.menu-side').on('click', function(e){
            e.preventDefault();
            $('.menu-side li:not(".active")').slideToggle();
        });

        $('.menu-side li:not(".active")').hide();
        $('.menu-side>.active').html('<i class="fa fa-bars" aria-hidden="true"></i>');
        $('.menu-side>.active').addClass('menu-side-mobile');

        // hide menu if there are no items in it
        if($('#navbar ul li').length === 0){
            $('#navbar').hide();
        }

        $('#offcanvasClose').hide();
    }

    $('#userSetupForm').validator().on('submit', function(e){
        if(!e.isDefaultPrevented()){
            e.preventDefault();
            $.ajax({
                method: 'POST',
                url: '/admin/setup_action',
                data: {
                    usersName: $('#usersName').val(),
                    userEmail: $('#userEmail').val(),
                    userPassword: $('#userPassword').val()
                }
            })
            .done(function(msg){
                showNotification(msg.message, 'success', false, '/admin/login');
            })
            .fail(function(msg){
                showNotification(msg.responseJSON.message, 'danger');
            });
        }
    });

    $(document).on('click', '.menu-btn', function(e){
        e.preventDefault();
        $('body').addClass('pushy-open-right');
    });

	// add the table class to all tables
    $('table').each(function(){
        $(this).addClass('table table-hover');
    });

    if($('#productTags').length){
        $('#productTags').tokenfield();
    }

    $(document).on('click', '.dashboard_list', function(e){
        window.document.location = $(this).attr('href');
    }).hover(function(){
        $(this).toggleClass('hover');
    });

    $(document).on('click', '.btn-qty-minus', function(e){
        e.preventDefault();
        var qtyElement = $(e.target).parent().parent().find('.cart-product-quantity');
        $(qtyElement).val(parseInt(qtyElement.val()) - 1);
        cartUpdate(qtyElement);
    });

    $(document).on('click', '.btn-qty-add', function(e){
        e.preventDefault();
        var qtyElement = $(e.target).parent().parent().find('.cart-product-quantity');
        $(qtyElement).val(parseInt(qtyElement.val()) + 1);
        cartUpdate(qtyElement);
    });

    $(document).on('click', '.btn-delete-from-cart', function(e){
        deleteFromCart($(e.target));
    });

    if($('#pager').length){
        var pageNum = $('#pageNum').val();
        var pageLen = $('#productsPerPage').val();
        var productCount = $('#totalProductCount').val();
        var paginateUrl = $('#paginateUrl').val();
        var searchTerm = $('#searchTerm').val();

        if(searchTerm !== ''){
            searchTerm = searchTerm + '/';
        }

        var pagerHref = '/' + paginateUrl + '/' + searchTerm + '{{number}}';
        var totalProducts = Math.ceil(productCount / pageLen);

        if(parseInt(productCount) > parseInt(pageLen)){
            $('#pager').bootpag({
                total: totalProducts,
                page: pageNum,
                maxVisible: 5,
                href: pagerHref,
                wrapClass: 'pagination',
                prevClass: 'page-item previous',
                nextClass: 'page-item next',
                activeClass: 'page-item active'
            });

            // Fix for Bootstrap 4
            $('#pager a').each(function(){
                $(this).addClass('page-link');
            });
        }
    }

    $('#customerLogout').on('click', function(e){
        $.ajax({
            method: 'POST',
            url: '/customer/logout',
            data: {}
        })
        .done(function(msg){
            location.reload();
        });
    });

    $('#customerForgotten').validator().on('submit', function(e){
        if(!e.isDefaultPrevented()){
            e.preventDefault();
            $.ajax({
                method: 'POST',
                url: '/customer/forgotten_action',
                data: {
                    email: $('#email').val()
                }
            })
            .done(function(msg){
                showNotification(msg.message, 'success');
            })
            .fail(function(msg){
                if(msg.message){
                    showNotification(msg.responseJSON.message, 'danger');
                    return;
                }
                showNotification(msg.responseText, 'danger');
            });
        }
    });

    $(document).on('click', '#createAccountCheckbox', function(e){
        $('#newCustomerPassword').prop('required', $('#createAccountCheckbox').prop('checked'));
    });

    $('#checkoutInformation').validator().on('click', function(e){
        e.preventDefault();
        if($('#shipping-form').validator('validate').has('.has-error').length === 0){
            // Change route if customer to be saved for later
            var route = '/customer/save';
            if($('#createAccountCheckbox').prop('checked')){
                route = '/customer/create';
            }
            $.ajax({
                method: 'POST',
                url: route,
                data: {
                    email: $('#shipEmail').val(),
                    firstName: $('#shipFirstname').val(),
                    lastName: $('#shipLastname').val(),
                    address1: $('#shipAddr1').val(),
                    address2: $('#shipAddr2').val(),
                    country: $('#shipCountry').val(),
                    state: $('#shipState').val(),
                    postcode: $('#shipPostcode').val(),
                    phone: $('#shipPhoneNumber').val(),
                    password: $('#newCustomerPassword').val(),
                    orderComment: $('#orderComment').val()
                }
            })
            .done(function(){
                window.location = '/checkout/shipping';
            })
            .fail(function(msg){
                showNotification(msg.responseJSON.message, 'danger');
            });
        }
    });

    $('#loginForm').on('click', function(e){
        if(!e.isDefaultPrevented()){
            e.preventDefault();
            $.ajax({
                method: 'POST',
                url: '/admin/login_action',
                data: {
                    email: $('#email').val(),
                    password: $('#password').val()
                }
            })
            .done(function(msg){
                window.location = '/admin';
            })
            .fail(function(msg){
                showNotification(msg.responseJSON.message, 'danger');
            });
        }
        e.preventDefault();
    });

    // call update settings API
    $('#customerLogin').on('click', function(e){
        if(!e.isDefaultPrevented()){
            e.preventDefault();
            $.ajax({
                method: 'POST',
                url: '/customer/login_action',
                data: {
                    loginEmail: $('#customerLoginEmail').val(),
                    loginPassword: $('#customerLoginPassword').val()
                }
            })
            .done(function(msg){
                var customer = msg.customer;
                // Fill in customer form
                $('#shipEmail').val(customer.email);
                $('#shipFirstname').val(customer.firstName);
                $('#shipLastname').val(customer.lastName);
                $('#shipAddr1').val(customer.address1);
                $('#shipAddr2').val(customer.address2);
                $('#shipCountry').val(customer.country);
                $('#shipState').val(customer.state);
                $('#shipPostcode').val(customer.postcode);
                $('#shipPhoneNumber').val(customer.phone);
                location.reload();
            })
            .fail(function(msg){
                showNotification(msg.responseJSON.message, 'danger');
            });
        }
        e.preventDefault();
    });

    $(document).on('click', '.image-next', function(e){
        var thumbnails = $('.thumbnail-image');
        var index = 0;
        var matchedIndex = 0;

        // get the current src image and go to the next one
        $('.thumbnail-image').each(function(){
            if($('#product-title-image').attr('src') === $(this).attr('src')){
                if(index + 1 === thumbnails.length || index + 1 < 0){
                    matchedIndex = 0;
                }else{
                    matchedIndex = index + 1;
                }
            }
            index++;
        });

        // set the image src
        $('#product-title-image').attr('src', $(thumbnails).eq(matchedIndex).attr('src'));
    });

    $(document).on('click', '.image-prev', function(e){
        var thumbnails = $('.thumbnail-image');
        var index = 0;
        var matchedIndex = 0;

        // get the current src image and go to the next one
        $('.thumbnail-image').each(function(){
            if($('#product-title-image').attr('src') === $(this).attr('src')){
                if(index - 1 === thumbnails.length || index - 1 < 0){
                    matchedIndex = thumbnails.length - 1;
                }else{
                    matchedIndex = index - 1;
                }
            }
            index++;
        });

        // set the image src
        $('#product-title-image').attr('src', $(thumbnails).eq(matchedIndex).attr('src'));
    });

    $(document).on('click', '.product-add-to-cart', function(e){
        var productOptions = getSelectedOptions();

        if(parseInt($('#product_quantity').val()) < 1){
            $('#product_quantity').val(1);
        }

        $.ajax({
            method: 'POST',
            url: '/product/addtocart',
            data: {
                productId: $('#productId').val(),
                productQuantity: $('#product_quantity').val(),
                productOptions: JSON.stringify(productOptions),
                productComment: $('#product_comment').val()
            }
        })
		.done(function(msg){
            showNotification(msg.message, 'success');
            updateCartDiv();
        })
        .fail(function(msg){
            showNotification(msg.responseJSON.message, 'danger');
        });
    });

    $('#product_quantity').on('keyup', function(e){
        checkMaxQuantity(e, $('#product_quantity'));
    });

    $('.cart-product-quantity').on('keyup', function(e){
        checkMaxQuantity(e, $('.cart-product-quantity'));
    });

    $('.cart-product-quantity').on('focusout', function(e){
        cartUpdate($(e.target));
    });

    $(document).on('click', '.pushy-link', function(e){
        $('body').removeClass('pushy-open-right');
    });

    $(document).on('click', '.add-to-cart', function(e){
        var productLink = '/product/' + $(this).attr('data-id');
        if($(this).attr('data-link')){
            productLink = '/product/' + $(this).attr('data-link');
        }

        if($(this).attr('data-has-options') === 'true'){
            window.location = productLink;
        }else{
            $.ajax({
                method: 'POST',
                url: '/product/addtocart',
                data: { productId: $(this).attr('data-id') }
            })
            .done(function(msg){
                showNotification(msg.message, 'success');
                updateCartDiv();
            })
            .fail(function(msg){
                showNotification(msg.responseJSON.message, 'danger');
            });
        }
    });

    $(document).on('click', '#empty-cart', function(e){
        $.ajax({
            method: 'POST',
            url: '/product/emptycart'
        })
		.done(function(msg){
            showNotification(msg.message, 'success', true);
            updateCartDiv();
        });
    });

    $('.qty-btn-minus').on('click', function(){
        var number = parseInt($('#product_quantity').val()) - 1;
        $('#product_quantity').val(number > 0 ? number : 1);
    });

    $('.qty-btn-plus').on('click', function(){
        $('#product_quantity').val(parseInt($('#product_quantity').val()) + 1);
    });

    // product thumbnail image click
    $('.thumbnail-image').on('click', function(){
        $('#product-title-image').attr('src', $(this).attr('src'));
    });

    // resets the order filter
    $(document).on('click', '#btn_search_reset', function(e){
        window.location.replace('/');
    });

    // search button click event
    $(document).on('click', '#btn_search', function(e){
        e.preventDefault();
        if($('#frm_search').val().trim() === ''){
            showNotification('Please enter a search value', 'danger');
        }else{
            window.location.href = '/search/' + $('#frm_search').val();
        }
    });

    if($('#input_notify_message').val() !== ''){
		// save values from inputs
        var messageVal = $('#input_notify_message').val();
        var messageTypeVal = $('#input_notify_messageType').val();

		// clear inputs
        $('#input_notify_message').val('');
        $('#input_notify_messageType').val('');

		// alert
        showNotification(messageVal, messageTypeVal || 'danger', false);
    }
});

function checkMaxQuantity(e, element){
    if($('#maxQuantity').length){
        if(e.keyCode === 46 || e.keyCode === 8){
            return;
        }
        if(parseInt($(e.target).val()) > parseInt($('#maxQuantity').val())){
            const qty = element.val();
            e.preventDefault();
            element.val(qty.slice(0, -1));
            showNotification(`Exceeds maximum quantity: ${$('#maxQuantity').val()}`, 'warning', false);
        }
    }
}

function deleteFromCart(element){
    $.ajax({
        method: 'POST',
        url: '/product/removefromcart',
        data: { productId: element.attr('data-id') }
    })
    .done(function(msg){
        showNotification(msg.message, 'success');
        updateCartDiv();
    })
    .fail(function(msg){
        showNotification(msg.responseJSON.message, 'danger');
    });
}

function cartUpdate(element){
    if($(element).val() > 0){
        if($(element).val() !== ''){
            updateCart(element);
        }
    }else{
        $(element).val(1);
    }
}

function updateCart(element){
    // update cart on server
    $.ajax({
        method: 'POST',
        url: '/product/updatecart',
        data: {
            productId: element.attr('data-id'),
            quantity: element.val()
        }
    })
    .done(function(msg){
        updateCartDiv();
    })
    .fail(function(msg){
        showNotification(msg.responseJSON.message, 'danger', true);
    });
}

function getSelectedOptions(){
    var options = {};
    $('.product-opt').each(function(){
        var optionValue = $(this).val().trim();
        var optionLabel = $(this).attr('data-label');
        var optionName = $(this).attr('name');
        var optionType = $(this).attr('type');

        // If select option
        if(!optionType){
            options[optionName] = {
                label: optionLabel,
                name: optionName,
                value: optionValue
            };
        }

        // If radio option
        if(optionType === 'radio'){
            options[optionName] = {
                label: optionLabel,
                name: optionName,
                value: $('input[name="' + optionName + '"]:checked').val()
            };
        }

        // If checkbox option
        if(optionType === 'checkbox'){
            options[optionName] = {
                label: optionLabel,
                name: optionName,
                value: $('input[name="' + $(this).attr('name') + '"]').is(':checked')
            };
        }
    });
    return options;
}

function updateCartDiv(){
    $.ajax({
        method: 'GET',
        url: '/checkout/cartdata'
    })
    .done(function(result){
        // Update the cart div
        var cart = result.cart;
        var session = result.session;
        var productHtml = '';
        var totalAmount = numeral(session.totalCartAmount).format('0.00');

        // Work out the shipping
        var shippingTotalAmt = numeral(session.totalCartShipping).format('0.00');
        var shippingTotal = `${session.shippingMessage} :<strong id="shipping-amount">${result.currencySymbol}${shippingTotalAmt}</strong>`;
        if(session.totalCartShipping === 0){
            shippingTotal = `<span id="shipping-amount">${session.shippingMessage}</span>`;
        }

        // If the cart has contents
        if(cart){
            $('#cart-empty').empty();
            Object.keys(cart).forEach(function(productId){
                var item = cart[productId];
                // Setup the product
                var productTotalAmount = numeral(item.totalItemPrice).format('0.00');
                var optionsHtml = '';
                var optionIndex = 1;
                Object.keys(item.options).forEach(function(key){
                    var option = item.options[key];
                    if(optionIndex === Object.keys(item.options).length){
                        optionsHtml += `<strong>${upperFirst(option.name)}</strong>: ${option.value}`;
                    }else{
                        optionsHtml += `<strong>${upperFirst(option.name)}</strong>: ${option.value} / `;
                    }
                    optionIndex++;
                });
                var productImage = `<img class="img-fluid" src="/uploads/placeholder.png" alt="${item.title} product image"></img>`;
                if(item.productImage){
                    productImage = `<img class="img-fluid" src="${item.productImage}" alt="${item.title} product image"></img>`;
                }

                // Setup the product html
                productHtml += `
                <div class="d-flex flex-row bottom-pad-15">
                    <div class="p-2 cart-product">
                        <div class="row h-200">
                            <div class="col-4 col-md-3 no-pad-left">
                                ${productImage}
                            </div>
                            <div class="col-8 col-md-9">
                                <div class="row">
                                    <div class="col-12 no-pad-left mt-md-4">
                                        <h6><a href="/product/${item.link}">${item.title}</a></h6>
                                        ${optionsHtml}
                                    </div>
                                    <div class="col-12 col-md-6 no-pad-left mb-2">
                                        <div class="input-group">
                                            <div class="input-group-prepend">
                                                <button class="btn btn-outline-primary btn-qty-minus" type="button">-</button>
                                            </div>
                                            <input type="number" class="form-control cart-product-quantity text-center" id="${productId}-qty" data-id="${productId}" maxlength="2" value="${item.quantity}">
                                            <div class="input-group-append">
                                                <button class="btn btn-outline-primary btn-qty-add" type="button">+</button>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="col-4 col-md-2 no-pad-left">
                                        <button class="btn btn-outline-danger btn-delete-from-cart" data-id="${productId}" type="button"><i class="far fa-trash-alt" data-id="${productId}" aria-hidden="true"></i></button>
                                    </div>
                                    <div class="col-8 col-md-4 align-self-center text-right">
                                        <strong class="my-auto">${result.currencySymbol}${productTotalAmount}</strong>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>`;
            });

            $('.cartBodyWrapper').html(productHtml);
        }else{
            $('.cartBodyWrapper').html('');
        }

        $('#cart-count').text(session.totalCartItems);

        // Set the totals section
        var cartTotalsHtml = `
            <div class="d-flex flex-row">
                <div class="cart-contents-shipping col-md-12 no-pad-right">
                    <div class="text-right">
                        ${shippingTotal}
                    </div>
                    <div class="text-right">
                        Total:
                        <strong id="total-cart-amount">${result.currencySymbol}${totalAmount}</strong>
                    </div>
                </div>
            </div>`;

        var cartTotalsEmptyHtml = `
            <div id="cart-empty" class="d-flex flex-row">
                <div class="cart-contents-shipping col-md-12 no-pad-left>
                    Cart empty
                </div>
            </div>`;

        // Set depending on cart contents
        if(cart){
            $('.cartTotalsWrapper').html(cartTotalsHtml);
            $('.cart-buttons').removeClass('d-none');
        }else{
            $('.cartTotalsWrapper').html(cartTotalsEmptyHtml);
            $('.cart-buttons').addClass('d-none');
        }
    })
    .fail(function(result){
        showNotification(result.responseJSON.message, 'danger');
    });
}

function upperFirst(value){
    return value.replace(/^\w/, (chr) => {
        return chr.toUpperCase();
    });
}