/*
This file is part of Cyclos (www.cyclos.org).
A project of the Social Trade Organisation (www.socialtrade.org).
Cyclos 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; either version 2 of the License, or
(at your option) any later version.
Cyclos 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 Cyclos; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package nl.strohalm.cyclos.dao.accounts.fee.account;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import nl.strohalm.cyclos.dao.BaseDAOImpl;
import nl.strohalm.cyclos.dao.JDBCCallback;
import nl.strohalm.cyclos.entities.accounts.fees.account.AccountFee;
import nl.strohalm.cyclos.entities.accounts.fees.account.AccountFeeLog;
import nl.strohalm.cyclos.entities.accounts.fees.account.MemberAccountFeeLog;
import nl.strohalm.cyclos.entities.accounts.fees.account.MemberAccountFeeLogQuery;
import nl.strohalm.cyclos.entities.accounts.fees.account.MemberAccountFeeLogQuery.Status;
import nl.strohalm.cyclos.entities.accounts.transactions.Invoice;
import nl.strohalm.cyclos.entities.groups.MemberGroup;
import nl.strohalm.cyclos.entities.members.Member;
import nl.strohalm.cyclos.entities.settings.LocalSettings.MemberResultDisplay;
import nl.strohalm.cyclos.services.transactions.TransactionSummaryVO;
import nl.strohalm.cyclos.utils.EntityHelper;
import nl.strohalm.cyclos.utils.JDBCWrapper;
import nl.strohalm.cyclos.utils.hibernate.HibernateHelper;
import nl.strohalm.cyclos.utils.query.PageParameters;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.mutable.MutableInt;
/**
* Implementation for {@link MemberAccountFeeLogDAO}
*
* @author luis
*/
public class MemberAccountFeeLogDAOImpl extends BaseDAOImpl<MemberAccountFeeLog> implements MemberAccountFeeLogDAO {
public MemberAccountFeeLogDAOImpl() {
super(MemberAccountFeeLog.class);
}
@Override
public int countSkippedMembers(final AccountFeeLog log) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("log", log);
StringBuilder hql = new StringBuilder();
hql.append(" select count(*) ");
hql.append(" from MemberAccountFeeLog l");
hql.append(" where l.accountFeeLog = :log");
hql.append(" and l.success = true");
hql.append(" and l.transfer.id is null");
hql.append(" and l.invoice.id is null");
return this.<Integer> uniqueResult(hql.toString(), params);
}
@Override
public TransactionSummaryVO getAcceptedInvoicesSummary(final AccountFeeLog log) {
return doGetInvoicesSummary(log, true);
}
@Override
public TransactionSummaryVO getInvoicesSummary(final AccountFeeLog log) {
return doGetInvoicesSummary(log, false);
}
@Override
public AccountFeeLog getLastChargedLog(final Member member, final AccountFee fee) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("member", member);
params.put("fee", fee);
String hql = "select ml.accountFeeLog from MemberAccountFeeLog ml where ml.member = :member and ml.accountFeeLog.accountFee = :fee order by ml.accountFeeLog.date desc, ml.id";
return this.<AccountFeeLog> uniqueResult(hql, params);
}
@Override
public TransactionSummaryVO getTransfersSummary(final AccountFeeLog log) {
Map<String, ?> params = Collections.singletonMap("log", log);
StringBuilder hql = new StringBuilder();
hql.append(" select new nl.strohalm.cyclos.services.transactions.TransactionSummaryVO(count(*), sum(l.amount)) ");
hql.append(" from MemberAccountFeeLog l");
hql.append(" where l.accountFeeLog = :log");
hql.append(" and l.transfer.id is not null");
return this.<TransactionSummaryVO> uniqueResult(hql.toString(), params);
}
@Override
public MemberAccountFeeLog load(final AccountFeeLog log, final Member member) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("log", log);
params.put("member", member);
return this.<MemberAccountFeeLog> uniqueResult("from MemberAccountFeeLog ml where ml.accountFeeLog = :log and ml.member = :member", params);
}
@Override
public List<Member> nextFailedToCharge(final AccountFeeLog feeLog, final int count) {
final Collection<MemberGroup> groups = feeLog.getAccountFee().getGroups();
if (groups.isEmpty()) {
// Ensure no members are charged, as there are no groups
return Collections.emptyList();
}
final Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put("log", feeLog);
final StringBuilder hql = new StringBuilder();
hql.append(" select m");
hql.append(" from MemberAccountFeeLog ml join ml.accountFeeLog l join ml.member m left join fetch m.user");
hql.append(" where ml.success = false");
hql.append(" and ml.rechargeAttempt < l.rechargeAttempt");
hql.append(" and l = :log");
return getHibernateQueryHandler().simpleList(null, hql.toString(), parameters, PageParameters.max(count));
}
@Override
@SuppressWarnings("unchecked")
public List<Member> nextToCharge(final AccountFeeLog feeLog, final int count) {
return getSession().createFilter(feeLog.getPendingToCharge(), "where 1=1").setMaxResults(count).list();
}
@Override
public int prepareCharge(final AccountFeeLog log) {
final Long[] groupIds = EntityHelper.toIds(log.getAccountFee().getGroups());
if (ArrayUtils.isEmpty(groupIds)) {
// No groups to charge
return 0;
}
final MutableInt result = new MutableInt();
runNative(new JDBCCallback() {
@Override
public void execute(final JDBCWrapper jdbc) throws SQLException {
String[] placeHolders = new String[groupIds.length];
Arrays.fill(placeHolders, "?");
StringBuilder sql = new StringBuilder();
sql.append(" insert into members_pending_charge");
sql.append(" (account_fee_log_id, member_id)");
sql.append(" select ?, id");
sql.append(" from members m");
sql.append(" where m.subclass = ?");
sql.append(" and m.group_id in (").append(StringUtils.join(placeHolders, ",")).append(')');
List<Object> args = new ArrayList<Object>(groupIds.length + 2);
args.add(log.getId());
args.add("M");
CollectionUtils.addAll(args, groupIds);
int totalMembers = jdbc.execute(sql.toString(), args.toArray());
result.setValue(totalMembers);
}
});
return result.intValue();
}
@Override
public void remove(final AccountFeeLog log, final Member member) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("log", log);
params.put("member", member);
bulkUpdate("delete from MemberAccountFeeLog ml where ml.accountFeeLog = :log and ml.member = :member", params);
}
@Override
public void removePendingCharge(final AccountFeeLog feeLog, final Member member) {
runNative(new JDBCCallback() {
@Override
public void execute(final JDBCWrapper jdbc) throws SQLException {
jdbc.execute("delete from members_pending_charge where account_fee_log_id = ? and member_id = ?", feeLog.getId(), member.getId());
}
});
}
@Override
public List<MemberAccountFeeLog> search(final MemberAccountFeeLogQuery query, final MemberResultDisplay sort) {
Map<String, Object> params = new HashMap<String, Object>();
StringBuilder hql = HibernateHelper.getInitialQuery(getEntityType(), "m", query.getFetch());
HibernateHelper.addParameterToQuery(hql, params, "m.accountFeeLog", query.getAccountFeeLog());
HibernateHelper.addInParameterToQuery(hql, params, "m.member.group", query.getGroups());
HibernateHelper.addParameterToQuery(hql, params, "m.member", query.getMember());
Status status = query.getStatus();
if (status != null) {
// Status == ERROR will filter for success = false. All other statuses will add success = true
HibernateHelper.addParameterToQuery(hql, params, "m.success", status != Status.ERROR);
// Status.PROCESSED will not add any other filter, as it is only success = true
switch (status) {
case SKIPPED:
hql.append(" and m.transfer.id is null and m.invoice.id is null");
break;
case TRANSFER:
hql.append(" and m.transfer.id is not null");
break;
case INVOICE:
hql.append(" and m.invoice.id is not null");
break;
case ACCEPTED_INVOICE:
HibernateHelper.addParameterToQuery(hql, params, "m.invoice.status", Invoice.Status.ACCEPTED);
break;
case OPEN_INVOICE:
HibernateHelper.addParameterToQueryOperator(hql, params, "m.invoice.status", "<>", Invoice.Status.ACCEPTED);
break;
}
}
HibernateHelper.appendOrder(hql, sort == MemberResultDisplay.NAME ? "m.member.name" : "m.member.user.username");
return list(query, hql.toString(), params);
}
private TransactionSummaryVO doGetInvoicesSummary(final AccountFeeLog log, final boolean accepted) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("log", log);
StringBuilder hql = new StringBuilder();
hql.append(" select new nl.strohalm.cyclos.services.transactions.TransactionSummaryVO(count(*), sum(l.amount)) ");
hql.append(" from MemberAccountFeeLog l");
if (accepted) {
hql.append(" join l.invoice i ");
}
hql.append(" where l.accountFeeLog = :log");
if (accepted) {
hql.append(" and i.status = :accepted");
params.put("accepted", Invoice.Status.ACCEPTED);
} else {
hql.append(" and l.invoice.id is not null");
}
return this.<TransactionSummaryVO> uniqueResult(hql.toString(), params);
}
}