com.sapienter.jbilling.server.payment.db.PaymentDAS.java Source code

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Here is the source code for com.sapienter.jbilling.server.payment.db.PaymentDAS.java

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/*
 jBilling - The Enterprise Open Source Billing System
 Copyright (C) 2003-2011 Enterprise jBilling Software Ltd. and Emiliano Conde
    
 This file is part of jbilling.
    
 jbilling is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
    
 jbilling 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 Affero General Public License for more details.
    
 You should have received a copy of the GNU Affero General Public License
 along with jbilling.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.sapienter.jbilling.server.payment.db;

import java.util.Calendar;
import java.util.Collection;
import java.util.List;

import com.sapienter.jbilling.common.CommonConstants;
import com.sapienter.jbilling.common.Constants;
import org.hibernate.Criteria;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;

import com.sapienter.jbilling.server.user.db.UserDAS;
import com.sapienter.jbilling.server.user.db.UserDTO;
import com.sapienter.jbilling.server.util.db.AbstractDAS;
import com.sapienter.jbilling.server.util.db.CurrencyDAS;
import com.sapienter.jbilling.server.util.db.CurrencyDTO;
import java.math.BigDecimal;

public class PaymentDAS extends AbstractDAS<PaymentDTO> {

    // used for the web services call to get the latest X
    public List<Integer> findIdsByUserLatestFirst(Integer userId, int maxResults) {
        Criteria criteria = getSession().createCriteria(PaymentDTO.class).add(Restrictions.eq("deleted", 0))
                .createAlias("baseUser", "u").add(Restrictions.eq("u.id", userId)).setProjection(Projections.id())
                .addOrder(Order.desc("id")).setMaxResults(maxResults);
        return criteria.list();
    }

    public PaymentDTO create(BigDecimal amount, PaymentMethodDTO paymentMethod, Integer userId, Integer attempt,
            PaymentResultDTO paymentResult, CurrencyDTO currency) {

        PaymentDTO payment = new PaymentDTO();
        payment.setAmount(amount);
        payment.setPaymentMethod(paymentMethod);
        payment.setBaseUser(new UserDAS().find(userId));
        payment.setAttempt(attempt);
        payment.setPaymentResult(paymentResult);
        payment.setCurrency(new CurrencyDAS().find(currency.getId()));
        payment.setCreateDatetime(Calendar.getInstance().getTime());
        payment.setDeleted(new Integer(0));
        payment.setIsRefund(new Integer(0));
        payment.setIsPreauth(new Integer(0));

        return save(payment);

    }

    /**
     * * query="SELECT OBJECT(p) FROM payment p WHERE p.userId = ?1 AND
     * p.balance >= 0.01 AND p.isRefund = 0 AND p.isPreauth = 0 AND p.deleted =
     * 0"
     * 
     * @param userId
     * @return
     */
    public Collection findWithBalance(Integer userId) {

        UserDTO user = new UserDAS().find(userId);

        Criteria criteria = getSession().createCriteria(PaymentDTO.class);
        criteria.add(Restrictions.eq("baseUser", user));
        criteria.add(Restrictions.ge("balance", Constants.BIGDECIMAL_ONE_CENT));
        criteria.add(Restrictions.eq("isRefund", 0));
        criteria.add(Restrictions.eq("isPreauth", 0));
        criteria.add(Restrictions.eq("deleted", 0));

        return criteria.list();
    }

    public BigDecimal findTotalRevenueByUser(Integer userId) {
        Criteria criteria = getSession().createCriteria(PaymentDTO.class);
        criteria.add(Restrictions.eq("deleted", 0)).createAlias("baseUser", "u")
                .add(Restrictions.eq("u.id", userId)).createAlias("paymentResult", "pr")
                .add(Restrictions.ne("pr.id", CommonConstants.PAYMENT_RESULT_FAILED));
        criteria.add(Restrictions.eq("isRefund", 0));
        criteria.setProjection(Projections.sum("amount"));
        criteria.setComment("PaymentDAS.findTotalRevenueByUser-Gross Receipts");

        BigDecimal grossReceipts = criteria.uniqueResult() == null ? BigDecimal.ZERO
                : (BigDecimal) criteria.uniqueResult();

        Criteria criteria2 = getSession().createCriteria(PaymentDTO.class);
        criteria2.add(Restrictions.eq("deleted", 0)).createAlias("baseUser", "u")
                .add(Restrictions.eq("u.id", userId)).createAlias("paymentResult", "pr")
                .add(Restrictions.ne("pr.id", CommonConstants.PAYMENT_RESULT_FAILED));
        criteria2.add(Restrictions.eq("isRefund", 1));
        criteria2.setProjection(Projections.sum("amount"));
        criteria2.setComment("PaymentDAS.findTotalRevenueByUser-Gross Refunds");

        BigDecimal refunds = criteria2.uniqueResult() == null ? BigDecimal.ZERO
                : (BigDecimal) criteria2.uniqueResult();

        //net revenue = gross - all refunds
        return (grossReceipts.subtract(refunds));
    }

    public BigDecimal findTotalBalanceByUser(Integer userId) {
        Criteria criteria = getSession().createCriteria(PaymentDTO.class);

        criteria.add(Restrictions.eq("deleted", 0)).createAlias("baseUser", "u")
                .add(Restrictions.eq("u.id", userId));

        criteria.setProjection(Projections.sum("balance"));
        criteria.setComment("PaymentDAS.findTotalBalanceByUser");

        return (criteria.uniqueResult() == null ? BigDecimal.ZERO : (BigDecimal) criteria.uniqueResult());
    }

    /**
     * 
     * query="SELECT OBJECT(p) FROM payment p WHERE 
     * p.userId = ?1 AND 
     * p.balance >= 0.01 AND 
     * p.isRefund = 0 AND 
     * p.isPreauth = 1 AND 
     * p.deleted = 0"
     * 
     * @param userId
     * @return
     */
    public Collection<PaymentDTO> findPreauth(Integer userId) {

        UserDTO user = new UserDAS().find(userId);

        Criteria criteria = getSession().createCriteria(PaymentDTO.class);
        criteria.add(Restrictions.eq("baseUser", user));
        criteria.add(Restrictions.ge("balance", Constants.BIGDECIMAL_ONE_CENT));
        criteria.add(Restrictions.eq("isRefund", 0));
        criteria.add(Restrictions.eq("isPreauth", 1));
        criteria.add(Restrictions.eq("deleted", 0));

        return criteria.list();

    }

}