@Transactional
@Override
public EntityIdentifier waiveInterestOnLoan(final LoanTransactionCommand command) {
context.authenticatedUser();
final LoanTransactionCommandValidator validator = new LoanTransactionCommandValidator(command);
validator.validate();
final Loan loan = this.loanRepository.findOne(command.getLoanId());
if (loan == null) {
throw new LoanNotFoundException(command.getLoanId());
}
final LoanTransaction waiveTransaction =
loan.waiveInterest(
command.getTransactionAmount(),
command.getTransactionDate(),
defaultLoanLifecycleStateMachine());
this.loanTransactionRepository.save(waiveTransaction);
this.loanRepository.save(loan);
final String noteText = command.getNote();
if (StringUtils.isNotBlank(noteText)) {
final Note note = Note.loanTransactionNote(loan, waiveTransaction, noteText);
this.noteRepository.save(note);
}
return new EntityIdentifier(loan.getId());
}
@Transactional
@Override
public EntityIdentifier closeAsRescheduled(final LoanTransactionCommand command) {
context.authenticatedUser();
final LoanTransactionCommandValidator validator = new LoanTransactionCommandValidator(command);
validator.validateNonMonetaryTransaction();
final Loan loan = this.loanRepository.findOne(command.getLoanId());
if (loan == null) {
throw new LoanNotFoundException(command.getLoanId());
}
loan.closeAsMarkedForReschedule(
command.getTransactionDate(), defaultLoanLifecycleStateMachine());
this.loanRepository.save(loan);
final String noteText = command.getNote();
if (StringUtils.isNotBlank(noteText)) {
final Note note = Note.loanNote(loan, noteText);
this.noteRepository.save(note);
}
return new EntityIdentifier(loan.getId());
}
@Transactional
@Override
public EntityIdentifier makeLoanRepayment(final LoanTransactionCommand command) {
AppUser currentUser = context.authenticatedUser();
LoanTransactionCommandValidator validator = new LoanTransactionCommandValidator(command);
validator.validate();
Loan loan = this.loanRepository.findOne(command.getLoanId());
if (loan == null) {
throw new LoanNotFoundException(command.getLoanId());
}
LocalDate transactionDate = command.getTransactionDate();
if (this.isBeforeToday(transactionDate) && currentUser.canNotMakeRepaymentOnLoanInPast()) {
throw new NoAuthorizationException(
"error.msg.no.permission.to.make.repayment.on.loan.in.past");
}
Money repayment =
Money.of(
loan.repaymentScheduleDetail().getPrincipal().getCurrency(),
command.getTransactionAmount());
LoanTransaction loanRepayment = LoanTransaction.repayment(repayment, transactionDate);
loan.makeRepayment(loanRepayment, defaultLoanLifecycleStateMachine());
this.loanTransactionRepository.save(loanRepayment);
this.loanRepository.save(loan);
String noteText = command.getNote();
if (StringUtils.isNotBlank(noteText)) {
Note note = Note.loanTransactionNote(loan, loanRepayment, noteText);
this.noteRepository.save(note);
}
return new EntityIdentifier(loan.getId());
}