service/src/main/java/io/mifos/individuallending/internal/service/LossProvisionStepService.java

/*
 * 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.individuallending.internal.service;

import io.mifos.individuallending.api.v1.domain.product.LossProvisionStep;
import io.mifos.individuallending.internal.mapper.LossProvisionStepMapper;
import io.mifos.individuallending.internal.repository.LossProvisionStepRepository;
import io.mifos.portfolio.service.internal.repository.ProductRepository;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import org.apache.fineract.cn.lang.ServiceException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * @author Myrle Krantz
 */
@Service
public class LossProvisionStepService {
  private final ProductRepository productRepository;
  private final LossProvisionStepRepository lossProvisionStepRepository;

  @Autowired
  public LossProvisionStepService(
      final ProductRepository productRepository,
      final LossProvisionStepRepository lossProvisionStepRepository) {
    this.productRepository = productRepository;
    this.lossProvisionStepRepository = lossProvisionStepRepository;
  }

  public Optional<LossProvisionStep> findByProductIdAndDaysLate(
      final Long id,
      final int daysLate) {
    return lossProvisionStepRepository.findByProductIdAndDaysLate(id, daysLate).map(LossProvisionStepMapper::map);
  }

  public List<LossProvisionStep> findByProductIdentifier(
      final String productIdentifier) {
    final Long productId = productRepository.findByIdentifier(productIdentifier)
        .orElseThrow(() -> ServiceException
            .notFound("Product ''{}'' doesn''t exist.", productIdentifier))
        .getId();
    return lossProvisionStepRepository.findByProductIdOrderByDaysLateAsc(productId)
        .map(LossProvisionStepMapper::map)
        .collect(Collectors.toList());
  }
}