org.broadleafcommerce.core.order.service.PageCartRuleProcessor Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of broadleaf-framework Show documentation
BroadleafCommerce Framework
There is a newer version: 3.1.15-GA
/*
 * Copyright 2008-2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.broadleafcommerce.core.order.service;

import org.broadleafcommerce.cms.page.dto.PageDTO;
import org.broadleafcommerce.cms.page.service.AbstractPageRuleProcessor;
import org.broadleafcommerce.cms.structure.dto.ItemCriteriaDTO;
import org.broadleafcommerce.core.order.dao.OrderDao;
import org.broadleafcommerce.core.order.domain.Order;
import org.broadleafcommerce.core.order.domain.OrderItem;
import org.broadleafcommerce.profile.core.domain.Customer;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

/**
 * Created by bpolster.
 */
public class PageCartRuleProcessor extends AbstractPageRuleProcessor {
    private OrderDao orderDao;

    /**
     * Expects to find a valid "Customer" in the valueMap.
     * Uses the customer to locate the cart and then loops through the items in the current
     * cart and checks to see if the cart items rules are met.
     *
     * @param sc
     * @return
     */
    @Override
    public boolean checkForMatch(PageDTO page, Map valueMap) {
        List itemCriterias = page.getItemCriteriaDTOList();

        if (itemCriterias != null && itemCriterias.size() > 0) {

            Order order = lookupOrderForCustomer((Customer) valueMap.get("customer"));

            if (order == null || order.getOrderItems() == null || order.getOrderItems().size() < 1) {
                return false;
            }

            for(ItemCriteriaDTO itemCriteria : itemCriterias) {
                if (! checkItemCriteria(itemCriteria, order.getOrderItems())) {
                    // Item criteria check failed.
                    return false;
                }
            }
        }


        return true;
    }

    private Order lookupOrderForCustomer(Customer c) {
        Order o = null;
        if (c != null) {
            o = orderDao.readCartForCustomer(c);
        }

        return o;
    }

    private boolean checkItemCriteria(ItemCriteriaDTO itemCriteria, List orderItems) {
        Map vars = new HashMap();
        int foundCount = 0;
        Iterator items = orderItems.iterator();
        while (foundCount < itemCriteria.getQty() && items.hasNext()) {
            OrderItem currentItem = items.next();
            vars.put("discreteOrderItem", currentItem);
            vars.put("orderItem", currentItem);
            boolean match = executeExpression(itemCriteria.getMatchRule(), vars);

            if (match) {
                foundCount = foundCount + currentItem.getQuantity();
            }
        }
        return (foundCount >= itemCriteria.getQty().intValue());
    }

    public void setOrderDao(OrderDao orderDao) {
        this.orderDao = orderDao;
    }

    public OrderDao getOrderDao() {
        return orderDao;
    }
}