@Transactional(propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public void deleteInstallmentsByAmount(Sale sale, Double amount) {
List<Installment> installments = getInstallments(sale);
Double balance = amount;
List<Installment> toDelete = new ArrayList<Installment>();
Installment toMerge = null;
for (Installment i : installments) {
balance = ServerTools.round(balance - i.getAmount());
if (balance >= 0) {
toDelete.add(i);
} else {
toMerge = i;
toMerge.setAmount(balance * -1);
break;
}
}
for (Installment i : toDelete) {
installmentService.remove(i, true);
}
if (toMerge != null) {
installmentService.save(toMerge, true);
}
}
private void addCustomInstallmentsDefinition(Sale sale, List<Installment> installments) {
if (sale.getInstallmentsDefinition() == null
|| sale.getPaymentType() == PaymentType.onePayment
|| sale.getInstallmentsDefinition().getInstallmentsType() == null
|| sale.getInstallmentsDefinition().getInstallmentsFrequency() == null
|| sale.getInstallmentsDefinition().getInstallmentsFrequency()
== InstallmentsFrequency.custom
&& GenericTools.isEmpty(installments)) {
sale.setPaymentType(PaymentType.onePayment);
sale.setInstallmentsDefinition(null);
} else {
InstallmentsDefinition installDef = sale.getInstallmentsDefinition();
sale.setPaymentMethod(null);
if (installDef.getInstallmentsFrequency() == InstallmentsFrequency.periodical) {
installDef.setInstallmentsPeriodicalStartDate(
GenericTools.getDateFromString(installDef.getInstallmentsPeriodicalStartDateString()));
} else {
// Clear periodical values
installDef.setInstallmentsPeriodicalStartDate(null);
installDef.setInstallmentsPeriodicalPrice(null);
}
if (sale.getInstallmentsDefinition().getInstallmentsFrequency()
== InstallmentsFrequency.custom) {
List<Installment> customInstallmentDefList = new ArrayList<Installment>();
for (Installment installment : installments) {
Installment customInstallmentDef = new Installment();
customInstallmentDef.setDate(GenericTools.getDateFromString(installment.getDateString()));
// In drafts, amount can be null (but in database)
customInstallmentDef.setAmount(
installment.getAmount() == null ? 0 : installment.getAmount());
customInstallmentDef.setInstallmentsDefinition(sale.getInstallmentsDefinition());
customInstallmentDefList.add(customInstallmentDef);
}
sale.getInstallmentsDefinition().setInstallments(customInstallmentDefList);
} else if (sale.getInstallmentsDefinition().getInstallmentsType()
== InstallmentsType.undefined) {
// Clear defined value
installDef.setInstallmentsNumber(0);
Date lastInstallmentDate =
installments.isEmpty()
? sale.getInstallmentsDefinition().getInstallmentsPeriodicalStartDate()
: installments.get(installments.size() - 1).getDate();
Date nextUndefinedInstallment;
if (installments.isEmpty()) {
nextUndefinedInstallment = lastInstallmentDate;
} else {
nextUndefinedInstallment =
sale.getInstallmentsDefinition()
.addNToDate(
new ServerTools(),
lastInstallmentDate,
sale.getInstallmentsDefinition().getInstallmentsPeriodicalFrequency(),
sale.getInstallmentsDefinition().getInstallmentsPeriodicalFrequencyN());
}
sale.getInstallmentsDefinition().setNextUndefinedInstallment(nextUndefinedInstallment);
}
}
}
/**
* Method to ALWAYS USED IN SALE MAKE (PERSIST AND DRAFT MODE) We can't pass by cascading persist
* of SaleProductServices, Payments and Installments because GWT does not support (serialize)
* PersistentBag and Proxy/Lazy hibernate objects
*
* @param sale Sale object from GWT client (navigator/JS world)
* @param payments List of Payment from GWT client (navigator/JS world)
* @param installments List of Installments from GWT client (navigator/JS world)
*/
@Transactional(propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public synchronized Sale save(
boolean isDraft,
Sale sale,
List<SaleProductService> productsServices,
List<Expense> expenses,
List<Payment> payments,
List<Installment> installments)
throws IabakoActionForbiddenException, IabakoPackageForbiddenException,
IabakoUniqueConstraintException, IabakoStockException {
Enterprise enterprise = getEnterpriseFromSessionUser();
if (enterprise != null && enterprise.isDemo()) {
throw new IabakoActionForbiddenException(
"action_forbidden_for_demo_title", "action_forbidden_for_demo_text", true);
}
if (!getDAO().isUniqueNumber(sale)) {
throw new IabakoUniqueConstraintException(
messages.getLabel("validation_sale_unique_constraint_error_title"),
messages.getLabel("validation_sale_unique_constraint_error_text", sale.getNumber()),
true,
true);
}
if (sale.getEnterprise() == null) {
sale.setEnterprise(enterprise);
}
if (sale.getClient() != null && sale.getClient().getEnterprise() == null) {
sale.getClient().setEnterprise(enterprise);
}
sale.setDate(GenericTools.getDateFromString(sale.getDateString()));
addProductsServicesToSale(isDraft, sale, productsServices);
addCustomInstallmentsDefinition(sale, installments);
sale.setExpenses(expenses);
// This is because expenses is @GWTTransient and It should not be used too much (so it helps to
// avoid unnecessary server calls).
sale.setSaleWithExpenses(!expenses.isEmpty());
if (!isDraft) {
addClientTag(sale);
addPaymentsInstallments(sale, payments, installments);
sale.setRecalculatedTotal(
ServerTools.round(sale.calculateAmountFromPaymentsAndInstalments()));
sale.setTaxPercent(sale.getPonderedTaxPercent());
} else {
sale.setTaxPercent(sale.getPonderedTaxPercent());
sale.setRecalculatedTotal(sale.calculateAmountFromProductsServices());
}
sale.setTotalBeforeTax(
sale.getTaxPercent() > 0
? ServerTools.round(sale.getRecalculatedTotal() / (1 + sale.getTaxPercent() / 100))
: null);
sale.setTotalAfterTax(sale.getTaxPercent() > 0 ? sale.getRecalculatedTotal() : null);
sale.setTotalNoTax(sale.getTaxPercent() > 0 ? null : sale.getRecalculatedTotal());
boolean isCreation = sale.getId() == null;
sale = calculateStatusAndSave(sale, isDraft);
setBusinessInfo(sale);
for (Expense e : expenses) {
// Sale.expenses is a detached relationship. It must be merge manually (not by cascade
// hibernate function)
e.setSale(sale);
e.setPaymentDate(GenericTools.getDateFromString(e.getPaymentDateString()));
e.setEnterprise(enterprise);
expenseService.save(e);
}
Sale quote = checkIfQuote(sale);
if (isCreation && quote != null) {
trackingService.addTrackingToUserSession(TrackingType.quoteTransformed, quote);
} else if (isDraft) {
trackingService.addTrackingToUserSession(TrackingType.saleDraft, sale);
} else {
trackingService.addTrackingToUserSession(TrackingType.saleNew, sale);
userService.addInvoiceReceiptToEnterpriseBalance(sale, null);
}
return sale;
}