package br.com.conductor.heimdall.core.service;
/*-
* =========================LICENSE_START==================================
* heimdall-core
* ========================================================================
* Copyright (C) 2018 Conductor Tecnologia SA
* ========================================================================
* 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
*
* 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.
* ==========================LICENSE_END===================================
*/
import static br.com.conductor.heimdall.core.exception.ExceptionMessage.GLOBAL_RESOURCE_NOT_FOUND;
import java.util.List;
import br.com.conductor.heimdall.core.dto.request.DeveloperLogin;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Example;
import org.springframework.data.domain.ExampleMatcher;
import org.springframework.data.domain.ExampleMatcher.StringMatcher;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import br.com.conductor.heimdall.core.converter.GenericConverter;
import br.com.conductor.heimdall.core.dto.DeveloperDTO;
import br.com.conductor.heimdall.core.dto.PageDTO;
import br.com.conductor.heimdall.core.dto.PageableDTO;
import br.com.conductor.heimdall.core.dto.page.DeveloperPage;
import br.com.conductor.heimdall.core.entity.Developer;
import br.com.conductor.heimdall.core.exception.HeimdallException;
import br.com.conductor.heimdall.core.repository.DeveloperRepository;
import br.com.conductor.heimdall.core.util.Pageable;
/**
* This class provides methods to create, read, update and delete the {@link Developer} resource.
*
* @author Filipe Germano
* @author <a href="https://dijalmasilva.github.io" target="_blank">Dijalma Silva</a>
*
*/
@Service
public class DeveloperService {
@Autowired
private DeveloperRepository developerRepository;
/**
* Finds a {@link Developer} by its ID.
*
* @param id The ID of the {@link Developer}
* @return The {@link Developer} found
*/
public Developer find(Long id) {
Developer developer = developerRepository.findOne(id);
HeimdallException.checkThrow(developer == null, GLOBAL_RESOURCE_NOT_FOUND);
return developer;
}
/**
* Finds a {@link Developer} by its email and password.
*
* @param developerLogin The {@link DeveloperLogin}
* @return The Developer
*/
public Developer login(DeveloperLogin developerLogin) {
return developerRepository.findByEmailAndPassword(developerLogin.getEmail(), developerLogin.getPassword());
}
/**
* Generates a paged list of {@link Developer}s from a request.
*
* @param developerDTO The {@link DeveloperDTO}
* @param pageableDTO The {@link PageableDTO}
* @return The paged {@link Developer} list as a {@link DeveloperPage} object
*/
public DeveloperPage list(DeveloperDTO developerDTO, PageableDTO pageableDTO) {
Developer developer = GenericConverter.mapper(developerDTO, Developer.class);
Example<Developer> example = Example.of(developer, ExampleMatcher.matching().withIgnoreCase().withStringMatcher(StringMatcher.CONTAINING));
Pageable pageable = Pageable.setPageable(pageableDTO.getOffset(), pageableDTO.getLimit());
Page<Developer> page = developerRepository.findAll(example, pageable);
DeveloperPage developerPage = new DeveloperPage(PageDTO.build(page));
return developerPage;
}
/**
* Generates a list of {@link Developer} from a request.
*
* @param developerDTO The {@link DeveloperDTO}
* @return The list of {@link Developer}
*/
public List<Developer> list(DeveloperDTO developerDTO) {
Developer developer = GenericConverter.mapper(developerDTO, Developer.class);
Example<Developer> example = Example.of(developer, ExampleMatcher.matching().withIgnoreCase().withStringMatcher(StringMatcher.CONTAINING));
List<Developer> developers = developerRepository.findAll(example);
return developers;
}
/**
* Saves a {@link Developer}.
*
* @param developerDTO The {@link DeveloperDTO}
* @return The {@link Developer} saved
*/
@Transactional
public Developer save(DeveloperDTO developerDTO) {
Developer developer = GenericConverter.mapper(developerDTO, Developer.class);
developer = developerRepository.save(developer);
return developer;
}
/**
* Updates a {@link Developer} by its ID.
*
* @param id The ID of the {@link Developer} to be updated
* @param developerDTO The {@link DeveloperDTO}
* @return The updated {@link Developer}
*/
@Transactional
public Developer update(Long id, DeveloperDTO developerDTO) {
Developer developer = developerRepository.findOne(id);
HeimdallException.checkThrow(developer == null, GLOBAL_RESOURCE_NOT_FOUND);
developer = GenericConverter.mapper(developerDTO, developer);
developer = developerRepository.save(developer);
return developer;
}
/**
* Deletes a {@link Developer} by its ID.
* @param id The ID of the {@link Developer} to be deleted
*/
@Transactional
public void delete(Long id) {
Developer developer = developerRepository.findOne(id);
HeimdallException.checkThrow(developer == null, GLOBAL_RESOURCE_NOT_FOUND);
developerRepository.delete(developer);
}
}
