@Transactional
@Override
public EntityIdentifier submitLoanApplication(final JsonCommand command) {
context.authenticatedUser();
LoanApplicationCommand loanApplicationCommand =
this.fromApiJsonDeserializer.commandFromApiJson(command.json());
loanApplicationCommand.validate();
CalculateLoanScheduleQuery calculateLoanScheduleQuery =
this.calculateLoanScheduleQueryFromApiJsonDeserializer.commandFromApiJson(command.json());
calculateLoanScheduleQuery.validate();
final Loan newLoanApplication = loanAssembler.assembleFrom(command);
this.loanRepository.save(newLoanApplication);
final String submittedOnNote = command.stringValueOfParameterNamed("submittedOnNote");
if (StringUtils.isNotBlank(submittedOnNote)) {
Note note = Note.loanNote(newLoanApplication, submittedOnNote);
this.noteRepository.save(note);
}
return EntityIdentifier.resourceResult(newLoanApplication.getId(), command.commandId());
}
@Transactional
@Override
public EntityIdentifier modifyLoanApplication(final Long loanId, final JsonCommand command) {
context.authenticatedUser();
LoanApplicationCommand loanApplicationCommand =
this.fromApiJsonDeserializer.commandFromApiJson(command.json());
loanApplicationCommand.validate();
CalculateLoanScheduleQuery calculateLoanScheduleQuery =
this.calculateLoanScheduleQueryFromApiJsonDeserializer.commandFromApiJson(command.json());
calculateLoanScheduleQuery.validate();
final Loan existingLoanApplication = retrieveLoanBy(loanId);
final Map<String, Object> changes =
existingLoanApplication.modifyLoanApplication(
command, loanApplicationCommand.getCharges(), this.aprCalculator);
final String clientIdParamName = "clientId";
if (changes.containsKey(clientIdParamName)) {
final Long clientId = command.longValueOfParameterNamed(clientIdParamName);
final Client client = this.clientRepository.findOne(clientId);
if (client == null || client.isDeleted()) {
throw new ClientNotFoundException(clientId);
}
existingLoanApplication.updateClient(client);
}
final String productIdParamName = "productId";
if (changes.containsKey(productIdParamName)) {
final Long productId = command.longValueOfParameterNamed(productIdParamName);
final LoanProduct loanProduct = this.loanProductRepository.findOne(productId);
if (loanProduct == null) {
throw new LoanProductNotFoundException(productId);
}
existingLoanApplication.updateLoanProduct(loanProduct);
}
final String fundIdParamName = "fundId";
if (changes.containsKey(fundIdParamName)) {
final Long fundId = command.longValueOfParameterNamed(fundIdParamName);
final Fund fund = this.loanAssembler.findFundByIdIfProvided(fundId);
existingLoanApplication.updateFund(fund);
}
final String strategyIdParamName = "transactionProcessingStrategyId";
if (changes.containsKey(strategyIdParamName)) {
final Long strategyId = command.longValueOfParameterNamed(strategyIdParamName);
final LoanTransactionProcessingStrategy strategy =
this.loanAssembler.findStrategyByIdIfProvided(strategyId);
existingLoanApplication.updateTransactionProcessingStrategy(strategy);
}
final String chargesParamName = "charges";
if (changes.containsKey(chargesParamName)) {
final Set<LoanCharge> loanCharges =
this.loanChargeAssembler.fromParsedJson(command.parsedJson());
existingLoanApplication.updateLoanCharges(loanCharges);
}
if (changes.containsKey("recalculateLoanSchedule")) {
changes.remove("recalculateLoanSchedule");
final JsonElement parsedQuery = this.fromJsonHelper.parse(command.json());
final JsonQuery query = JsonQuery.from(command.json(), parsedQuery, this.fromJsonHelper);
final LoanScheduleData loanSchedule =
this.calculationPlatformService.calculateLoanSchedule(query);
existingLoanApplication.updateLoanSchedule(loanSchedule);
existingLoanApplication.updateLoanScheduleDependentDerivedFields();
}
this.loanRepository.save(existingLoanApplication);
final String submittedOnNote = command.stringValueOfParameterNamed("submittedOnNote");
if (StringUtils.isNotBlank(submittedOnNote)) {
Note note = Note.loanNote(existingLoanApplication, submittedOnNote);
this.noteRepository.save(note);
}
return EntityIdentifier.resourceResult(loanId, command.commandId(), changes);
}
