adamsaghy commented on code in PR #4207:
URL: https://github.com/apache/fineract/pull/4207#discussion_r1875966678
##########
fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanWritePlatformServiceJpaRepositoryImpl.java:
##########
@@ -3902,4 +3952,56 @@ public void closeAsMarkedForReschedule(final Loan loan,
final JsonCommand comman
loanTransactionValidator.validateLoanRescheduleDate(loan);
}
+
+ private void calculatePartialPeriodInterest(final Loan loan, final
LocalDate chargeOffDate) {
+ loan.getRepaymentScheduleInstallments().stream()
+ .filter(installment ->
!installment.getFromDate().isAfter(chargeOffDate) &&
installment.getDueDate().isAfter(chargeOffDate))
+ .forEach(installment -> {
+ final BigDecimal totalInterest =
installment.getInterestOutstanding(loan.getCurrency()).getAmount();
+ final long totalDaysInPeriod =
ChronoUnit.DAYS.between(installment.getFromDate(), installment.getDueDate());
+ final long daysTillChargeOff =
ChronoUnit.DAYS.between(installment.getFromDate(), chargeOffDate);
+
+ final BigDecimal interestTillChargeOff = totalInterest
+ .divide(BigDecimal.valueOf(totalDaysInPeriod), 10,
RoundingMode.HALF_UP)
+ .multiply(BigDecimal.valueOf(daysTillChargeOff));
+
+ final BigDecimal interestRemoved =
totalInterest.subtract(interestTillChargeOff);
+
installment.updatePrincipal(defaultToZeroIfNull(installment.getPrincipal()).add(interestRemoved));
+ installment.updateInterestCharged(interestTillChargeOff);
+ });
+ }
+
+ private BigDecimal defaultToZeroIfNull(final BigDecimal possibleNullValue)
{
Review Comment:
MathUtil provides such capability.
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