content: /*
   * Copyright (c) 2020 Adam Gaj
   *
   * Licensed 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
   *
   *     https://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 com.adgadev.jplusone.test.domain.commerce.crud;
  
  import com.adgadev.jplusone.test.domain.commerce.Manufacturer;
  import com.adgadev.jplusone.test.domain.commerce.Product;
  import lombok.RequiredArgsConstructor;
  import org.springframework.stereotype.Service;
  
  import jakarta.transaction.Transactional;
  
  @Service
  @RequiredArgsConstructor
  public class JpaCascadeCrudService {
  
      private final ManufacturerRepository manufacturerRepository;
  
      @Transactional
      public Product addManufacturerProduct(Long manufacturerId, String productName) {
          Manufacturer manufacturer = getManufacturerById(manufacturerId);
          Product product = manufacturer.addProduct(productName);
          return product;
      }
  
      @Transactional
      public void updateManufacturerProductName(Long manufacturerId, String productName, String newProductName) {
          Manufacturer manufacturer = getManufacturerById(manufacturerId);
          Product product = manufacturer.addProduct(productName);
          product.updateName(newProductName);
      }
  
      @Transactional
      public void deleteManufacturerProduct(Long manufacturerId, String productName) {
          Manufacturer manufacturer = getManufacturerById(manufacturerId);
          Product product = manufacturer.deleteProduct(productName);
      }
  
      private Manufacturer getManufacturerById(Long manufacturerId) {
          return manufacturerRepository.findById(manufacturerId).get();
      }
  }
  