com.rivetlogic.ecommerce.cart.ShoppingCartItemUtil.java Source code

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Here is the source code for com.rivetlogic.ecommerce.cart.ShoppingCartItemUtil.java

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/**
 * Copyright (C) 2005-2016 Rivet Logic Corporation.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; version 3 of the License.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

package com.rivetlogic.ecommerce.cart;

import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.xml.Document;
import com.liferay.portal.kernel.xml.DocumentException;
import com.liferay.portal.kernel.xml.Node;
import com.liferay.portal.kernel.xml.SAXReaderUtil;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portlet.journal.model.JournalArticle;
import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
import com.rivetlogic.ecommerce.model.ShoppingOrderItem;
import com.rivetlogic.ecommerce.service.ShoppingOrderItemLocalServiceUtil;

import java.util.ArrayList;
import java.util.List;

/**
 * 
 * @author joseross
 * 
 */
public class ShoppingCartItemUtil {

    public static List<ShoppingCartItem> getCartItems(long orderId, ThemeDisplay themeDisplay)
            throws SystemException {
        List<ShoppingCartItem> cartItems = null;
        List<ShoppingOrderItem> orderItemsList = ShoppingOrderItemLocalServiceUtil.findByOrderId(orderId);
        if (null != orderItemsList && !orderItemsList.isEmpty()) {
            cartItems = new ArrayList<>();
            for (ShoppingOrderItem shoppingOrderItem : orderItemsList) {
                ShoppingCartItem shoppingCartItem = new ShoppingCartItem();
                shoppingCartItem.setProductId(shoppingOrderItem.getProductId());
                shoppingCartItem.setItemId(shoppingOrderItem.getItemId());
                shoppingCartItem.setCount(shoppingOrderItem.getQuantity());
                setCartItemDetails(shoppingOrderItem.getProductId(), themeDisplay, shoppingCartItem);
                cartItems.add(shoppingCartItem);
            }
        }
        return cartItems;
    }

    public static void setCartItemDetails(String productId, ThemeDisplay themeDisplay,
            ShoppingCartItem shoppingCartItem) {
        long groupId = themeDisplay.getScopeGroupId();
        Document document = getItemContent(productId, groupId);
        if (null != document) {
            Node itemTitleNode = document.selectSingleNode(ShoppingCartItem.PRODUCT_TITLE);
            Node itemListPriceNode = document.selectSingleNode(ShoppingCartItem.LIST_PRICE);
            Node itemSalePriceNode = document.selectSingleNode(ShoppingCartItem.SALE_PRICE);
            Node imagesNode = document.selectSingleNode(ShoppingCartItem.PRODUCT_IMAGES);
            shoppingCartItem.setItemTitle(itemTitleNode.getStringValue());
            shoppingCartItem.setSalePrice(itemSalePriceNode.getStringValue());
            shoppingCartItem.setListPrice(itemListPriceNode.getStringValue());
            shoppingCartItem.setItemImage(themeDisplay.getPortalURL() + imagesNode.getStringValue());
        }
        shoppingCartItem.setItemLink(themeDisplay.getPortalURL() + WEB_PAGE_PATH
                + themeDisplay.getScopeGroup().getFriendlyURL() + VIEW_PAGE_PATH + shoppingCartItem.getProductId());
    }

    public static Document getItemContent(String productId, long groupId) {
        JournalArticle jArticle = null;
        Document document = null;
        try {
            jArticle = JournalArticleLocalServiceUtil.getArticle(groupId, productId);
        } catch (Exception e) {
            logger.error(e.getMessage());
        }
        if (null != jArticle) {
            try {
                document = SAXReaderUtil.read(jArticle.getContent());
            } catch (DocumentException e) {
                logger.error(e.getMessage());
            }
        }
        return document;
    }

    public static List<ShoppingCartItem> getCartItemsByProductId(List<String> productsIdList,
            ThemeDisplay themeDisplay) {
        List<ShoppingCartItem> shoppingCartItemsList = null;
        if (null != productsIdList && null != themeDisplay) {
            shoppingCartItemsList = new ArrayList<ShoppingCartItem>();
            for (String itemProductId : productsIdList) {
                ShoppingCartItem shoppingCartItem = new ShoppingCartItem();
                shoppingCartItem.setProductId(itemProductId);
                ShoppingCartItemUtil.setCartItemDetails(itemProductId, themeDisplay, shoppingCartItem);
                shoppingCartItemsList.add(shoppingCartItem);
            }
        }
        return shoppingCartItemsList;
    }

    private static final String WEB_PAGE_PATH = "/web";
    private static final String VIEW_PAGE_PATH = "/view?id=";

    private static final Log logger = LogFactoryUtil.getLog(ShoppingCartItemUtil.class);

}