/*
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.controls.loans;
import java.util.List;
import nl.strohalm.cyclos.annotations.Inject;
import nl.strohalm.cyclos.controls.ActionContext;
import nl.strohalm.cyclos.controls.BaseCsvAction;
import nl.strohalm.cyclos.entities.access.User;
import nl.strohalm.cyclos.entities.accounts.MemberAccount;
import nl.strohalm.cyclos.entities.accounts.loans.Loan;
import nl.strohalm.cyclos.entities.accounts.loans.LoanQuery;
import nl.strohalm.cyclos.entities.accounts.transactions.Payment;
import nl.strohalm.cyclos.entities.accounts.transactions.TransferType;
import nl.strohalm.cyclos.entities.customization.fields.PaymentCustomField;
import nl.strohalm.cyclos.entities.members.Element;
import nl.strohalm.cyclos.entities.settings.LocalSettings;
import nl.strohalm.cyclos.entities.settings.events.LocalSettingsEvent;
import nl.strohalm.cyclos.services.customization.PaymentCustomFieldService;
import nl.strohalm.cyclos.services.transactions.LoanService;
import nl.strohalm.cyclos.utils.RelationshipHelper;
import nl.strohalm.cyclos.utils.binding.DataBinder;
import nl.strohalm.cyclos.utils.conversion.CollectionCountConverter;
import nl.strohalm.cyclos.utils.conversion.CustomFieldConverter;
import nl.strohalm.cyclos.utils.csv.CSVWriter;
import nl.strohalm.cyclos.utils.query.QueryParameters.ResultType;
/**
* Action used to export loans to csv
* @author luis
*/
public class ExportLoansToCsvAction extends BaseCsvAction {
private DataBinder<LoanQuery> dataBinder;
private LoanService loanService;
private PaymentCustomFieldService paymentCustomFieldService;
public DataBinder<LoanQuery> getDataBinder() {
if (dataBinder == null) {
dataBinder = SearchLoansAction.loanQueryDataBinder(settingsService.getLocalSettings());
}
return dataBinder;
}
public LoanService getLoanService() {
return loanService;
}
public PaymentCustomFieldService getPaymentCustomFieldService() {
return paymentCustomFieldService;
}
@Override
public void onLocalSettingsUpdate(final LocalSettingsEvent event) {
super.onLocalSettingsUpdate(event);
dataBinder = null;
}
@Inject
public void setLoanService(final LoanService loanService) {
this.loanService = loanService;
}
@Inject
public void setPaymentCustomFieldService(final PaymentCustomFieldService paymentCustomFieldService) {
this.paymentCustomFieldService = paymentCustomFieldService;
}
@Override
protected List<?> executeQuery(final ActionContext context) {
final SearchLoansForm form = context.getForm();
final LoanQuery query = getDataBinder().readFromString(form.getQuery());
query.setResultType(ResultType.ITERATOR);
query.fetch(Loan.Relationships.PAYMENTS, RelationshipHelper.nested(Loan.Relationships.TRANSFER, Payment.Relationships.TYPE), RelationshipHelper.nested(Loan.Relationships.TRANSFER, Payment.Relationships.CUSTOM_VALUES), RelationshipHelper.nested(Loan.Relationships.TRANSFER, Payment.Relationships.TO, MemberAccount.Relationships.MEMBER, Element.Relationships.USER));
return loanService.search(query);
}
@Override
protected String fileName(final ActionContext context) {
final User loggedUser = context.getUser();
return "loans_" + loggedUser.getUsername() + ".csv";
}
@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
protected CSVWriter resolveCSVWriter(final ActionContext context) {
final LocalSettings settings = settingsService.getLocalSettings();
final CSVWriter<Loan> csv = CSVWriter.instance(Loan.class, settings);
final SearchLoansForm form = context.getForm();
final LoanQuery query = getDataBinder().readFromString(form.getQuery());
final TransferType transferType = query.getTransferType();
csv.addColumn(context.message("loan.grantDate"), "transfer.date", settings.getDateTimeConverter());
csv.addColumn(context.message("loan.amount"), "transfer.amount", settings.getNumberConverter());
csv.addColumn(context.message("loan.type"), "transfer.type.name");
csv.addColumn(context.message("member.username"), "transfer.to.member.username");
csv.addColumn(context.message("member.member"), "transfer.to.member.name");
csv.addColumn(context.message("loan.description"), "transfer.description");
csv.addColumn(context.message("loan.totalAmount"), "totalAmount", settings.getNumberConverter());
csv.addColumn(context.message("loan.remainingAmount"), "remainingAmount", settings.getNumberConverter());
csv.addColumn(context.message("loan.firstOpenPayment"), "firstOpenPayment.index");
csv.addColumn(context.message("loan.paymentCount"), "payments", CollectionCountConverter.instance());
csv.addColumn(context.message("loan.expirationDate"), "expirationDate", settings.getRawDateConverter());
csv.addColumn(context.message("loan.repaymentDate"), "repaymentDate", settings.getDateConverter());
// Get the custom fields
if (transferType != null) {
final List<PaymentCustomField> customFields = paymentCustomFieldService.list(transferType, true);
for (final PaymentCustomField field : customFields) {
csv.addColumn(field.getName(), "transfer.customValues", new CustomFieldConverter(field, elementService, settings));
}
}
return csv;
}
}