FINERACT-2311: Add Buy Down Fees transaction support

This commit is contained in:
Jose Alberto Hernandez
2025-07-08 13:50:24 +02:00
committed by Adam Saghy
parent b8d6dfa794
commit 53108227ae
8 changed files with 74 additions and 20 deletions
@@ -70,10 +70,8 @@ public enum LoanTransactionType {
CAPITALIZED_INCOME(35, "loanTransactionType.capitalizedIncome"), //
CAPITALIZED_INCOME_AMORTIZATION(36, "loanTransactionType.capitalizedIncomeAmortization"), //
CAPITALIZED_INCOME_ADJUSTMENT(37, "loanTransactionType.capitalizedIncomeAdjustment"), //
CAPITALIZED_INCOME_AMORTIZATION_ADJUSTMENT(39, "loanTransactionType.capitalizedIncomeAmortizationAdjustment"), //
// Kind of Final Transactions
CONTRACT_TERMINATION(38, "loanTransactionType.contractTermination"), //
CAPITALIZED_INCOME_AMORTIZATION_ADJUSTMENT(39, "loanTransactionType.capitalizedIncomeAmortizationAdjustment"), //
BUY_DOWN_FEE(40, "loanTransactionType.buyDownFee"), //
BUY_DOWN_FEE_ADJUSTMENT(41, "loanTransactionType.buyDownFeeAdjustment"), //
BUY_DOWN_FEE_AMORTIZATION(42, "loanTransactionType.buyDownFeeAmortization"), //
@@ -61,4 +61,5 @@ public class LoanBuyDownFeeBalance extends AbstractAuditableWithUTCDateTimeCusto
@Column(name = "amount_adjustment", scale = 6, precision = 19)
private BigDecimal amountAdjustment;
}
@@ -689,7 +689,8 @@ public class LoanTransactionsApiResource {
transactionData = this.loanReadPlatformService.retrieveLoanTransactionTemplate(resolvedLoanId,
LoanTransactionType.CAPITALIZED_INCOME_ADJUSTMENT, transactionId);
} else if (CommandParameterUtil.is(commandParam, LoanApiConstants.BUY_DOWN_FEE_COMMAND)) {
transactionData = this.loanReadPlatformService.retrieveLoanTransactionTemplate(resolvedLoanId);
transactionData = this.loanReadPlatformService.retrieveLoanTransactionTemplate(resolvedLoanId, LoanTransactionType.BUY_DOWN_FEE,
transactionId);
} else if (CommandParameterUtil.is(commandParam, LoanApiConstants.BUY_DOWN_FEE_ADJUSTMENT_COMMAND)) {
transactionData = this.loanReadPlatformService.retrieveLoanTransactionTemplate(resolvedLoanId,
LoanTransactionType.BUY_DOWN_FEE_ADJUSTMENT, transactionId);
@@ -33,7 +33,7 @@ import org.apache.fineract.portfolio.loanaccount.domain.Loan;
import org.apache.fineract.portfolio.loanaccount.domain.LoanBuyDownFeeBalance;
import org.apache.fineract.portfolio.loanaccount.domain.LoanTransaction;
import org.apache.fineract.portfolio.loanaccount.domain.LoanTransactionRepository;
import org.apache.fineract.portfolio.loanaccount.repository.LoanBuyDownFeesBalanceRepository;
import org.apache.fineract.portfolio.loanaccount.repository.LoanBuyDownFeeBalanceRepository;
import org.apache.fineract.portfolio.loanaccount.util.BuyDownFeeAmortizationUtil;
import org.springframework.lang.NonNull;
import org.springframework.stereotype.Component;
@@ -44,7 +44,7 @@ import org.springframework.transaction.annotation.Transactional;
public class LoanBuyDownFeeAmortizationProcessingServiceImpl implements LoanBuyDownFeeAmortizationProcessingService {
private final LoanTransactionRepository loanTransactionRepository;
private final LoanBuyDownFeesBalanceRepository loanBuyDownFeesBalanceRepository;
private final LoanBuyDownFeeBalanceRepository loanBuyDownFeeBalanceRepository;
private final BusinessEventNotifierService businessEventNotifierService;
private final LoanJournalEntryPoster journalEntryPoster;
private final ExternalIdFactory externalIdFactory;
@@ -55,7 +55,7 @@ public class LoanBuyDownFeeAmortizationProcessingServiceImpl implements LoanBuyD
final List<Long> existingTransactionIds = loanTransactionRepository.findTransactionIdsByLoan(loan);
final List<Long> existingReversedTransactionIds = loanTransactionRepository.findReversedTransactionIdsByLoan(loan);
List<LoanBuyDownFeeBalance> balances = loanBuyDownFeesBalanceRepository.findAllByLoanId(loan.getId());
List<LoanBuyDownFeeBalance> balances = loanBuyDownFeeBalanceRepository.findAllByLoanId(loan.getId());
LocalDate maturityDate = loan.getMaturityDate() != null ? loan.getMaturityDate()
: getFinalBuyDownFeeAmortizationTransactionDate(loan);
@@ -75,7 +75,7 @@ public class LoanBuyDownFeeAmortizationProcessingServiceImpl implements LoanBuyD
.subtract(amortizationTillDate.getAmount()));
}
loanBuyDownFeesBalanceRepository.saveAll(balances);
loanBuyDownFeeBalanceRepository.saveAll(balances);
BigDecimal totalAmortized = loanTransactionRepository.getAmortizedAmountBuyDownFee(loan);
BigDecimal totalAmortizationAmount = totalAmortization.getAmount().subtract(totalAmortized);
@@ -484,16 +484,41 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService, Loa
switch (transactionType) {
case CAPITALIZED_INCOME:
final Loan loan = loanRepositoryWrapper.findOneWithNotFoundDetection(loanId);
BigDecimal capitalizedIncomeBalance = BigDecimal.ZERO;
BigDecimal buyDownFeeBalance = BigDecimal.ZERO;
if (loan.getLoanProduct().getLoanProductRelatedDetail().isEnableIncomeCapitalization()) {
final BigDecimal capitalizedIncomeBalance = loanCapitalizedIncomeBalanceRepository.findAllByLoanId(loanId).stream()
capitalizedIncomeBalance = loanCapitalizedIncomeBalanceRepository.findAllByLoanId(loanId).stream()
.map(LoanCapitalizedIncomeBalance::getAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
transactionAmount = loan.getApprovedPrincipal().subtract(loan.getDisbursedAmount()).subtract(capitalizedIncomeBalance);
}
// Calculate Buy Down Fee balance to subtract from Capitalized Income formula
buyDownFeeBalance = loanBuyDownFeeBalanceRepository.findAllByLoanId(loanId).stream().map(LoanBuyDownFeeBalance::getAmount)
.reduce(BigDecimal.ZERO, BigDecimal::add);
transactionAmount = loan.getApprovedPrincipal().subtract(loan.getDisbursedAmount()).subtract(capitalizedIncomeBalance)
.subtract(buyDownFeeBalance);
paymentOptions = this.paymentTypeReadPlatformService.retrieveAllPaymentTypes();
loanTransactionData = LoanTransactionData.loanTransactionDataForCreditTemplate(
LoanEnumerations.transactionType(transactionType), DateUtils.getBusinessLocalDate(), transactionAmount,
paymentOptions, retriveLoanCurrencyData(loanId));
break;
case BUY_DOWN_FEE:
final Loan buyDownLoan = loanRepositoryWrapper.findOneWithNotFoundDetection(loanId);
BigDecimal buyDownFeeBalanceForCalc = BigDecimal.ZERO;
BigDecimal capitalizedIncomeBalanceForCalc = BigDecimal.ZERO;
// Calculate existing Buy Down Fee balance
buyDownFeeBalanceForCalc = loanBuyDownFeeBalanceRepository.findAllByLoanId(loanId).stream()
.map(LoanBuyDownFeeBalance::getAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
// Calculate Capitalized Income balance to subtract from Buy Down Fee formula
if (buyDownLoan.getLoanProduct().getLoanProductRelatedDetail().isEnableIncomeCapitalization()) {
capitalizedIncomeBalanceForCalc = loanCapitalizedIncomeBalanceRepository.findAllByLoanId(loanId).stream()
.map(LoanCapitalizedIncomeBalance::getAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
}
transactionAmount = buyDownLoan.getApprovedPrincipal().subtract(buyDownLoan.getDisbursedAmount())
.subtract(buyDownFeeBalanceForCalc).subtract(capitalizedIncomeBalanceForCalc);
paymentOptions = this.paymentTypeReadPlatformService.retrieveAllPaymentTypes();
loanTransactionData = LoanTransactionData.loanTransactionDataForCreditTemplate(
LoanEnumerations.transactionType(transactionType), DateUtils.getBusinessLocalDate(), transactionAmount,
paymentOptions, retriveLoanCurrencyData(loanId));
break;
case CAPITALIZED_INCOME_ADJUSTMENT:
final LoanCapitalizedIncomeBalance loanCapitalizedIncomeBalance = loanCapitalizedIncomeBalanceRepository
@@ -567,10 +567,10 @@ public class LoanAccountConfiguration {
@ConditionalOnMissingBean(LoanBuyDownFeeAmortizationProcessingService.class)
public LoanBuyDownFeeAmortizationProcessingService loanBuyDownFeeAmortizationProcessingService(
final LoanTransactionRepository loanTransactionRepository,
final LoanBuyDownFeesBalanceRepository loanBuyDownFeesBalanceRepository,
final LoanBuyDownFeeBalanceRepository loanBuyDownFeeBalanceRepository,
final BusinessEventNotifierService businessEventNotifierService, final LoanJournalEntryPoster journalEntryPoster,
final ExternalIdFactory externalIdFactory) {
return new LoanBuyDownFeeAmortizationProcessingServiceImpl(loanTransactionRepository, loanBuyDownFeesBalanceRepository,
return new LoanBuyDownFeeAmortizationProcessingServiceImpl(loanTransactionRepository, loanBuyDownFeeBalanceRepository,
businessEventNotifierService, journalEntryPoster, externalIdFactory);
}
}
@@ -208,4 +208,33 @@ public class LoanTransactionTest extends BaseLoanIntegrationTest {
});
}
@Test
public void testGetLoanTransactionTemplateForBuyDownFee() {
final PostClientsResponse client = clientHelper.createClient(ClientHelper.defaultClientCreationRequest());
final PostLoanProductsResponse loanProductsResponse = loanProductHelper
.createLoanProduct(create4IProgressive().enableIncomeCapitalization(true)
.capitalizedIncomeCalculationType(PostLoanProductsRequest.CapitalizedIncomeCalculationTypeEnum.FLAT)
.capitalizedIncomeStrategy(PostLoanProductsRequest.CapitalizedIncomeStrategyEnum.EQUAL_AMORTIZATION)
.deferredIncomeLiabilityAccountId(deferredIncomeLiabilityAccount.getAccountID().longValue())
.incomeFromCapitalizationAccountId(feeIncomeAccount.getAccountID().longValue())
.capitalizedIncomeType(PostLoanProductsRequest.CapitalizedIncomeTypeEnum.FEE));
final String loanExternalIdStr = UUID.randomUUID().toString();
runAt("20 December 2024", () -> {
Long loanId = applyAndApproveProgressiveLoan(client.getClientId(), loanProductsResponse.getResourceId(), "20 December 2024",
430.0, 7.0, 6, (request) -> request.externalId(loanExternalIdStr));
disburseLoan(loanId, BigDecimal.valueOf(230), "20 December 2024");
final GetLoansLoanIdTransactionsTemplateResponse transactionTemplate = loanTransactionHelper.retrieveTransactionTemplate(loanId,
buyDownFeeCommand, null, null, null);
assertNotNull(transactionTemplate);
assertEquals("loanTransactionType." + buyDownFeeCommand, transactionTemplate.getType().getCode());
assertEquals(transactionTemplate.getAmount(), 200);
assertThat(transactionTemplate.getPaymentTypeOptions().size() > 0);
});
}
}
@@ -636,15 +636,15 @@ public class ExternalEventConfigurationHelper {
loanTransactionUndoContractTerminationBusinessEvent.put("enabled", false);
defaults.add(loanTransactionUndoContractTerminationBusinessEvent);
Map<String, Object> loanBuyDownFeeTransactionCreatedBusinessEvent = new HashMap<>();
loanBuyDownFeeTransactionCreatedBusinessEvent.put("type", "LoanBuyDownFeeTransactionCreatedBusinessEvent");
loanBuyDownFeeTransactionCreatedBusinessEvent.put("enabled", false);
defaults.add(loanBuyDownFeeTransactionCreatedBusinessEvent);
Map<String, Object> loanTransactionBuyDownFeePostBusinessEvent = new HashMap<>();
loanTransactionBuyDownFeePostBusinessEvent.put("type", "LoanBuyDownFeeTransactionCreatedBusinessEvent");
loanTransactionBuyDownFeePostBusinessEvent.put("enabled", false);
defaults.add(loanTransactionBuyDownFeePostBusinessEvent);
Map<String, Object> loanBuyDownFeeAdjustmentTransactionCreatedBusinessEvent = new HashMap<>();
loanBuyDownFeeAdjustmentTransactionCreatedBusinessEvent.put("type", "LoanBuyDownFeeAdjustmentTransactionCreatedBusinessEvent");
loanBuyDownFeeAdjustmentTransactionCreatedBusinessEvent.put("enabled", false);
defaults.add(loanBuyDownFeeAdjustmentTransactionCreatedBusinessEvent);
Map<String, Object> loanTransactionBuyDownFeeAdjustmentPostBusinessEvent = new HashMap<>();
loanTransactionBuyDownFeeAdjustmentPostBusinessEvent.put("type", "LoanBuyDownFeeAdjustmentTransactionCreatedBusinessEvent");
loanTransactionBuyDownFeeAdjustmentPostBusinessEvent.put("enabled", false);
defaults.add(loanTransactionBuyDownFeeAdjustmentPostBusinessEvent);
Map<String, Object> loanBuyDownFeeAmortizationTransactionCreatedBusinessEvent = new HashMap<>();
loanBuyDownFeeAmortizationTransactionCreatedBusinessEvent.put("type", "LoanBuyDownFeeAmortizationTransactionCreatedBusinessEvent");