mariiaKraievska commented on code in PR #6143: URL: https://github.com/apache/fineract/pull/6143#discussion_r3690624751
########## fineract-working-capital-loan/src/main/java/org/apache/fineract/portfolio/workingcapitalloan/service/WorkingCapitalLoanChargeOffWriteServiceImpl.java: ########## @@ -0,0 +1,188 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.fineract.portfolio.workingcapitalloan.service; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.LinkedHashMap; +import java.util.Map; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.apache.commons.lang3.StringUtils; +import org.apache.fineract.infrastructure.codes.domain.CodeValue; +import org.apache.fineract.infrastructure.codes.domain.CodeValueRepository; +import org.apache.fineract.infrastructure.core.api.JsonCommand; +import org.apache.fineract.infrastructure.core.data.CommandProcessingResult; +import org.apache.fineract.infrastructure.core.data.CommandProcessingResultBuilder; +import org.apache.fineract.infrastructure.core.domain.ExternalId; +import org.apache.fineract.infrastructure.core.exception.GeneralPlatformDomainRuleException; +import org.apache.fineract.infrastructure.core.service.DateUtils; +import org.apache.fineract.infrastructure.core.service.ExternalIdFactory; +import org.apache.fineract.infrastructure.security.service.PlatformSecurityContext; +import org.apache.fineract.portfolio.loanaccount.domain.LoanTransactionType; +import org.apache.fineract.portfolio.workingcapitalloan.WorkingCapitalLoanConstants; +import org.apache.fineract.portfolio.workingcapitalloan.accounting.WorkingCapitalLoanAccountingProcessor; +import org.apache.fineract.portfolio.workingcapitalloan.domain.WorkingCapitalLoan; +import org.apache.fineract.portfolio.workingcapitalloan.domain.WorkingCapitalLoanBalance; +import org.apache.fineract.portfolio.workingcapitalloan.domain.WorkingCapitalLoanNote; +import org.apache.fineract.portfolio.workingcapitalloan.domain.WorkingCapitalLoanTransaction; +import org.apache.fineract.portfolio.workingcapitalloan.domain.WorkingCapitalLoanTransactionAllocation; +import org.apache.fineract.portfolio.workingcapitalloan.exception.WorkingCapitalLoanNotFoundException; +import org.apache.fineract.portfolio.workingcapitalloan.repository.WorkingCapitalLoanBalanceRepository; +import org.apache.fineract.portfolio.workingcapitalloan.repository.WorkingCapitalLoanNoteRepository; +import org.apache.fineract.portfolio.workingcapitalloan.repository.WorkingCapitalLoanRepository; +import org.apache.fineract.portfolio.workingcapitalloan.repository.WorkingCapitalLoanTransactionAllocationRepository; +import org.apache.fineract.portfolio.workingcapitalloan.repository.WorkingCapitalLoanTransactionRepository; +import org.apache.fineract.portfolio.workingcapitalloan.serialization.WorkingCapitalLoanDataValidator; +import org.apache.fineract.useradministration.domain.AppUser; +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; + +@Slf4j +@Service +@RequiredArgsConstructor +public class WorkingCapitalLoanChargeOffWriteServiceImpl implements WorkingCapitalLoanChargeOffWriteService { + + private final PlatformSecurityContext context; + private final WorkingCapitalLoanRepository loanRepository; + private final WorkingCapitalLoanDataValidator validator; + private final WorkingCapitalLoanTransactionRepository transactionRepository; + private final WorkingCapitalLoanTransactionAllocationRepository allocationRepository; + private final WorkingCapitalLoanBalanceRepository balanceRepository; + private final WorkingCapitalLoanNoteRepository noteRepository; + private final CodeValueRepository codeValueRepository; + private final ExternalIdFactory externalIdFactory; + private final WorkingCapitalLoanAccountingProcessor accountingProcessor; + + @Transactional + @Override + public CommandProcessingResult chargeOff(final Long loanId, final JsonCommand command) { + final WorkingCapitalLoan loan = this.loanRepository.findById(loanId) + .orElseThrow(() -> new WorkingCapitalLoanNotFoundException(loanId)); + this.validator.validateChargeOff(command, loan); + + final AppUser currentUser = this.context.authenticatedUser(); + final LocalDate transactionDate = command.localDateValueOfParameterNamed(WorkingCapitalLoanConstants.transactionDateParamName); + final ExternalId txnExternalId = this.externalIdFactory.createFromCommand(command, + WorkingCapitalLoanConstants.externalIdParameterName); + + // Resolve the optional charge-off reason. + final Long chargeOffReasonId = command.longValueOfParameterNamed(WorkingCapitalLoanConstants.chargeOffReasonIdParamName); + final CodeValue chargeOffReason = chargeOffReasonId != null + ? this.codeValueRepository.findByCodeNameAndId(WorkingCapitalLoanConstants.CHARGE_OFF_REASONS, chargeOffReasonId) + : null; + + // The charge-off amount is the outstanding balance as of the charge-off date. Because the charge-off date + // cannot + // be earlier than the last transaction, the current outstanding equals the as-of-date balance. + final WorkingCapitalLoanBalance balance = this.balanceRepository.findByWcLoan_Id(loan.getId()) + .orElseGet(() -> WorkingCapitalLoanBalance.createFor(loan)); + final BigDecimal chargeOffAmount = balance.getTotalOutstanding(); + + // Non-monetary tag transaction: records the charged-off amount but does not move the running balance. + final WorkingCapitalLoanTransaction chargeOffTransaction = WorkingCapitalLoanTransaction.chargeOff(loan, chargeOffAmount, + transactionDate, txnExternalId); + this.transactionRepository.saveAndFlush(chargeOffTransaction); + + // Snapshot the outstanding portions so charge-off accounting can post per-portion journal entries later. + final WorkingCapitalLoanTransactionAllocation allocation = WorkingCapitalLoanTransactionAllocation.forPortions(chargeOffTransaction, Review Comment: Could we pass overpaymentPortion as well? On current develop forPortions expects 4 money args — this may not compile after rebase -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
