| /* |
| * 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 io.mifos.portfolio.service.internal.command.handler; |
| |
| import io.mifos.portfolio.api.v1.domain.ChargeDefinition; |
| import io.mifos.portfolio.api.v1.events.ChargeDefinitionEvent; |
| import io.mifos.portfolio.api.v1.events.EventConstants; |
| import io.mifos.portfolio.service.internal.command.ChangeChargeDefinitionCommand; |
| import io.mifos.portfolio.service.internal.command.CreateChargeDefinitionCommand; |
| import io.mifos.portfolio.service.internal.command.DeleteProductChargeDefinitionCommand; |
| import io.mifos.portfolio.service.internal.mapper.ChargeDefinitionMapper; |
| import io.mifos.portfolio.service.internal.repository.BalanceSegmentEntity; |
| import io.mifos.portfolio.service.internal.repository.BalanceSegmentRepository; |
| import io.mifos.portfolio.service.internal.repository.ChargeDefinitionEntity; |
| import io.mifos.portfolio.service.internal.repository.ChargeDefinitionRepository; |
| import io.mifos.portfolio.service.internal.repository.ProductEntity; |
| import io.mifos.portfolio.service.internal.repository.ProductRepository; |
| import java.util.Optional; |
| import org.apache.fineract.cn.command.annotation.Aggregate; |
| import org.apache.fineract.cn.command.annotation.CommandHandler; |
| import org.apache.fineract.cn.command.annotation.CommandLogLevel; |
| import org.apache.fineract.cn.command.annotation.EventEmitter; |
| import org.apache.fineract.cn.lang.ServiceException; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| /** |
| * @author Myrle Krantz |
| */ |
| @Aggregate |
| public class ChargeDefinitionCommandHandler { |
| private final ProductRepository productRepository; |
| private final ChargeDefinitionRepository chargeDefinitionRepository; |
| private final BalanceSegmentRepository balanceSegmentRepository; |
| |
| @Autowired |
| public ChargeDefinitionCommandHandler( |
| final ProductRepository productRepository, |
| final ChargeDefinitionRepository chargeDefinitionRepository, |
| final BalanceSegmentRepository balanceSegmentRepository) { |
| this.productRepository = productRepository; |
| this.chargeDefinitionRepository = chargeDefinitionRepository; |
| this.balanceSegmentRepository = balanceSegmentRepository; |
| } |
| |
| @SuppressWarnings("unused") |
| @Transactional |
| @CommandHandler(logStart = CommandLogLevel.INFO, logFinish = CommandLogLevel.INFO) |
| @EventEmitter(selectorName = EventConstants.SELECTOR_NAME, selectorValue = EventConstants.POST_CHARGE_DEFINITION) |
| public ChargeDefinitionEvent process(final CreateChargeDefinitionCommand command) { |
| final ChargeDefinition chargeDefinition = command.getInstance(); |
| final String productIdentifier = command.getProductIdentifier(); |
| |
| final ProductEntity productEntity |
| = productRepository.findByIdentifier(productIdentifier) |
| .orElseThrow(() -> ServiceException.badRequest("The given product identifier does not refer to a product {0}", productIdentifier)); |
| |
| final SegmentRange segmentRange = getSegmentRange(chargeDefinition, productIdentifier); |
| |
| final ChargeDefinitionEntity chargeDefinitionEntity = |
| ChargeDefinitionMapper.map(productEntity, chargeDefinition, segmentRange.fromSegment, segmentRange.toSegment); |
| chargeDefinitionRepository.save(chargeDefinitionEntity); |
| |
| return new ChargeDefinitionEvent( |
| command.getProductIdentifier(), |
| command.getInstance().getIdentifier()); |
| } |
| |
| @SuppressWarnings("unused") |
| @Transactional |
| @CommandHandler(logStart = CommandLogLevel.INFO, logFinish = CommandLogLevel.INFO) |
| @EventEmitter(selectorName = EventConstants.SELECTOR_NAME, selectorValue = EventConstants.PUT_CHARGE_DEFINITION) |
| public ChargeDefinitionEvent process(final ChangeChargeDefinitionCommand command) { |
| final ChargeDefinition chargeDefinition = command.getInstance(); |
| final String productIdentifier = command.getProductIdentifier(); |
| |
| final ChargeDefinitionEntity existingChargeDefinition |
| = chargeDefinitionRepository.findByProductIdAndChargeDefinitionIdentifier(productIdentifier, chargeDefinition.getIdentifier()) |
| .orElseThrow(() -> ServiceException.internalError("task definition not found.")); |
| |
| final SegmentRange segmentRange = getSegmentRange(chargeDefinition, productIdentifier); |
| |
| final ChargeDefinitionEntity chargeDefinitionEntity = |
| ChargeDefinitionMapper.map(existingChargeDefinition.getProduct(), chargeDefinition, segmentRange.fromSegment, segmentRange.toSegment); |
| chargeDefinitionEntity.setId(existingChargeDefinition.getId()); |
| chargeDefinitionEntity.setId(existingChargeDefinition.getId()); |
| chargeDefinitionRepository.save(chargeDefinitionEntity); |
| |
| return new ChargeDefinitionEvent( |
| command.getProductIdentifier(), |
| command.getInstance().getIdentifier()); |
| } |
| |
| @SuppressWarnings("unused") |
| @Transactional |
| @CommandHandler(logStart = CommandLogLevel.INFO, logFinish = CommandLogLevel.INFO) |
| @EventEmitter(selectorName = EventConstants.SELECTOR_NAME, selectorValue = EventConstants.DELETE_PRODUCT_CHARGE_DEFINITION) |
| public ChargeDefinitionEvent process(final DeleteProductChargeDefinitionCommand command) { |
| final ChargeDefinitionEntity toDelete = chargeDefinitionRepository.findByProductIdAndChargeDefinitionIdentifier( |
| command.getProductIdentifier(), |
| command.getChargeDefinitionIdentifier()) |
| .orElseThrow(() -> ServiceException.notFound("Charge definition not found for product identifier ''{0}'' and charge definition identifier ''{1}''.", |
| command.getProductIdentifier(), command.getChargeDefinitionIdentifier())); |
| |
| chargeDefinitionRepository.delete(toDelete); |
| |
| return new ChargeDefinitionEvent( |
| command.getProductIdentifier(), |
| command.getChargeDefinitionIdentifier()); |
| } |
| |
| static class SegmentRange { |
| final BalanceSegmentEntity fromSegment; |
| final BalanceSegmentEntity toSegment; |
| |
| SegmentRange(final BalanceSegmentEntity fromSegment, final BalanceSegmentEntity toSegment) { |
| this.fromSegment = fromSegment; |
| this.toSegment = toSegment; |
| } |
| } |
| |
| private SegmentRange getSegmentRange(final ChargeDefinition chargeDefinition, final String productIdentifier) { |
| if (chargeDefinition.getForSegmentSet() != null) { |
| final Optional<BalanceSegmentEntity> fromSegmentOptional = |
| balanceSegmentRepository.findByProductIdentifierAndSegmentSetIdentifierAndSegmentIdentifier( |
| productIdentifier, |
| chargeDefinition.getForSegmentSet(), |
| chargeDefinition.getFromSegment()); |
| final Optional<BalanceSegmentEntity> toSegmentOptional = |
| balanceSegmentRepository.findByProductIdentifierAndSegmentSetIdentifierAndSegmentIdentifier( |
| productIdentifier, |
| chargeDefinition.getForSegmentSet(), |
| chargeDefinition.getFromSegment()); |
| |
| if (fromSegmentOptional.isPresent() && toSegmentOptional.isPresent()) { |
| return new SegmentRange(fromSegmentOptional.get(), toSegmentOptional.get()); |
| } |
| } |
| |
| return new SegmentRange(null, null); |
| } |
| } |