FINERACT-1981: Fix principal due during disbursement on overpaid loan

This commit is contained in:
Adam Saghy
2024-02-13 09:44:59 +01:00
committed by Arnold Gálovics
parent fcb824378e
commit 127898e2fa
2 changed files with 40 additions and 29 deletions
@@ -493,26 +493,10 @@ public class AdvancedPaymentScheduleTransactionProcessor extends AbstractLoanRep
downPaymentAmt = Money.roundToMultiplesOf(downPaymentAmt, installmentAmountInMultiplesOf);
}
downPaymentAmount = Money.of(currency, downPaymentAmt);
Money autoPayFromOverpayment = overpaymentHolder.getMoneyObject();
downPaymentInstallment.addToPrincipal(disbursementTransaction.getTransactionDate(), downPaymentAmount);
Money paidAmount = downPaymentInstallment.payPrincipalComponent(disbursementTransaction.getTransactionDate(),
autoPayFromOverpayment);
disbursementTransaction.setOverPayments(paidAmount);
overpaymentHolder.setMoneyObject(overpaymentHolder.getMoneyObject().minus(paidAmount));
}
disbursementTransaction.setOverPayments(overpaymentHolder.getMoneyObject());
Money amortizableAmount = disbursementTransaction.getAmount(currency).minus(downPaymentAmount);
Money overpaidAmount = overpaymentHolder.getMoneyObject();
if (overpaidAmount.isGreaterThanZero()) {
if (amortizableAmount.isGreaterThan(overpaidAmount)) {
overpaymentHolder.setMoneyObject(Money.zero(currency));
amortizableAmount = amortizableAmount.minus(overpaidAmount);
disbursementTransaction.setOverPayments(disbursementTransaction.getOverPaymentPortion(currency).add(overpaidAmount));
} else {
overpaymentHolder.setMoneyObject(overpaymentHolder.getMoneyObject().minus(amortizableAmount));
amortizableAmount = Money.zero(currency);
disbursementTransaction.setOverPayments(disbursementTransaction.getOverPaymentPortion(currency).add(amortizableAmount));
}
}
if (amortizableAmount.isGreaterThanZero()) {
Money increasePrincipalBy = amortizableAmount.dividedBy(noCandidateRepaymentInstallments, mc.getRoundingMode());
@@ -530,6 +514,33 @@ public class AdvancedPaymentScheduleTransactionProcessor extends AbstractLoanRep
candidateRepaymentInstallments.get(noCandidateRepaymentInstallments - 1)
.addToPrincipal(disbursementTransaction.getTransactionDate(), remainingAmount);
}
allocateOverpayment(disbursementTransaction, currency, installments, overpaymentHolder);
}
private void allocateOverpayment(LoanTransaction loanTransaction, MonetaryCurrency currency,
List<LoanRepaymentScheduleInstallment> installments, MoneyHolder overpaymentHolder) {
List<LoanTransactionToRepaymentScheduleMapping> transactionMappings = new ArrayList<>();
List<LoanPaymentAllocationRule> paymentAllocationRules = loanTransaction.getLoan().getPaymentAllocationRules();
LoanPaymentAllocationRule defaultPaymentAllocationRule = paymentAllocationRules.stream()
.filter(e -> PaymentAllocationTransactionType.DEFAULT.equals(e.getTransactionType())).findFirst().orElseThrow();
Money transactionAmountUnprocessed = null;
Money zero = Money.zero(currency);
Balances balances = new Balances(zero, zero, zero, zero);
if (LoanScheduleProcessingType.HORIZONTAL
.equals(loanTransaction.getLoan().getLoanProductRelatedDetail().getLoanScheduleProcessingType())) {
transactionAmountUnprocessed = processPeriodsHorizontally(loanTransaction, currency, installments,
overpaymentHolder.getMoneyObject(), defaultPaymentAllocationRule, transactionMappings, Set.of(), balances);
} else if (LoanScheduleProcessingType.VERTICAL
.equals(loanTransaction.getLoan().getLoanProductRelatedDetail().getLoanScheduleProcessingType())) {
transactionAmountUnprocessed = processPeriodsVertically(loanTransaction, currency, installments,
overpaymentHolder.getMoneyObject(), defaultPaymentAllocationRule, transactionMappings, Set.of(), balances);
}
if (transactionAmountUnprocessed != null && transactionAmountUnprocessed.isGreaterThanZero()) {
overpaymentHolder.setMoneyObject(transactionAmountUnprocessed);
}
loanTransaction.updateLoanTransactionToRepaymentScheduleMappings(transactionMappings);
}
private void handleRepayment(LoanTransaction loanTransaction, MonetaryCurrency currency,
@@ -3131,7 +3131,7 @@ public class AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
// 1. Create a Loan product with Adv. Pment. Alloc.
// 2. Submit Loan and approve
// 3. Disburse only 100 from 1000
// 4. Overpay the loan (110)
// 4. Overpay the loan (150)
// 5. Disburse again 100
@Test
public void uc122() {
@@ -3166,9 +3166,9 @@ public class AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
assertTrue(loanDetails.getStatus().getActive());
loanTransactionHelper.makeLoanRepayment(loanResponse.getLoanId(), new PostLoansLoanIdTransactionsRequest()
.dateFormat(DATETIME_PATTERN).transactionDate("23 November 2023").locale("en").transactionAmount(110.0));
.dateFormat(DATETIME_PATTERN).transactionDate("23 November 2023").locale("en").transactionAmount(150.0));
loanDetails = loanTransactionHelper.getLoanDetails(loanResponse.getLoanId());
validateLoanSummaryBalances(loanDetails, 0.0, 100.0, 0.0, 100.0, 10.0);
validateLoanSummaryBalances(loanDetails, 0.0, 100.0, 0.0, 100.0, 50.0);
validateRepaymentPeriod(loanDetails, 1, LocalDate.of(2023, 11, 22), 25.0, 25.0, 0.0, 0.0, 25.0);
validateRepaymentPeriod(loanDetails, 2, LocalDate.of(2023, 12, 7), 25.0, 25.0, 0.0, 25.0, 0.0);
validateRepaymentPeriod(loanDetails, 3, LocalDate.of(2023, 12, 22), 25.0, 25.0, 0.0, 25.0, 0.0);
@@ -3179,27 +3179,27 @@ public class AdvancedPaymentAllocationLoanRepaymentScheduleTest extends BaseLoan
new PostLoansLoanIdRequest().actualDisbursementDate("24 November 2023").dateFormat(DATETIME_PATTERN)
.transactionAmount(BigDecimal.valueOf(100.0)).locale("en"));
loanDetails = loanTransactionHelper.getLoanDetails(loanResponse.getLoanId());
validateLoanSummaryBalances(loanDetails, 90.0, 110.0, 90.0, 110.0, null);
validateLoanSummaryBalances(loanDetails, 50.0, 150.0, 50.0, 150.0, null);
validateRepaymentPeriod(loanDetails, 1, LocalDate.of(2023, 11, 22), 25.0, 25.0, 0.0, 0.0, 25.0);
validateRepaymentPeriod(loanDetails, 2, LocalDate.of(2023, 11, 24), 25.0, 10.0, 15.0, 0.0, 0.0);
validateRepaymentPeriod(loanDetails, 3, LocalDate.of(2023, 12, 7), 50.0, 25.0, 25.0, 25.0, 0.0);
validateRepaymentPeriod(loanDetails, 2, LocalDate.of(2023, 11, 24), 25.0, 25.0, 0.0, 0.0, 0.0);
validateRepaymentPeriod(loanDetails, 3, LocalDate.of(2023, 12, 7), 50.0, 50.0, 0.0, 50.0, 0.0);
validateRepaymentPeriod(loanDetails, 4, LocalDate.of(2023, 12, 22), 50.0, 25.0, 25.0, 25.0, 0.0);
validateRepaymentPeriod(loanDetails, 5, LocalDate.of(2024, 1, 6), 50.0, 25.0, 25.0, 25.0, 0.0);
assertTrue(loanDetails.getStatus().getActive());
verifyTransactions(loanResponse.getLoanId(), //
transaction(100, "Disbursement", "22 November 2023", 100.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), //
transaction(110, "Repayment", "23 November 2023", 0.0, 100.0, 0.0, 0.0, 0.0, 0.0, 10.0), //
transaction(100, "Disbursement", "24 November 2023", 90.0, 0.0, 0.0, 0.0, 0.0, 0.0, 10.0) //
transaction(150, "Repayment", "23 November 2023", 0.0, 100.0, 0.0, 0.0, 0.0, 0.0, 50.0), //
transaction(100, "Disbursement", "24 November 2023", 50.0, 0.0, 0.0, 0.0, 0.0, 0.0, 50.0) //
);
// verify journal entries
verifyJournalEntries(loanResponse.getLoanId(), journalEntry(100.0, loansReceivableAccount, "DEBIT"), //
journalEntry(100.0, suspenseClearingAccount, "CREDIT"), //
journalEntry(100.0, loansReceivableAccount, "CREDIT"), //
journalEntry(10.0, overpaymentAccount, "CREDIT"), //
journalEntry(110.0, suspenseClearingAccount, "DEBIT"), //
journalEntry(90.0, loansReceivableAccount, "DEBIT"), //
journalEntry(10.0, overpaymentAccount, "DEBIT"), //
journalEntry(50.0, overpaymentAccount, "CREDIT"), //
journalEntry(150.0, suspenseClearingAccount, "DEBIT"), //
journalEntry(50.0, loansReceivableAccount, "DEBIT"), //
journalEntry(50.0, overpaymentAccount, "DEBIT"), //
journalEntry(100.0, suspenseClearingAccount, "CREDIT") //
);
});