aswi2022code-of-duty-gitlab/backend/src/main/java/cz/zcu/kiv/backendapi/titlepage/TitlePageServiceImplementation.java @ 44cfa9d1

package cz.zcu.kiv.backendapi.titlepage;

import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Optional;

/**
 * Title page service implementation
 */
@Service
@Transactional
@RequiredArgsConstructor
@Slf4j
public class TitlePageServiceImplementation implements ITitlePageService {
    /**
     * ID of the title page
     */
    private static final long TITLE_PAGE_ID = 1;

    /**
     * Title page repository
     */
    private final TitlePageRepository titlePageRepository;

    @Override
    public TitlePage getTitlePage() {
        Optional<TitlePage> optionalTitlePage = titlePageRepository.findById(TITLE_PAGE_ID);
        if (optionalTitlePage.isEmpty()) {
            TitlePage titlePage = new TitlePage(TITLE_PAGE_ID, "");
            return titlePageRepository.save(titlePage);
        }
        return optionalTitlePage.get();
    }

    @Override
    public void updateTitlePage(TitlePage titlePage) {
        titlePage.setId(TITLE_PAGE_ID);
        titlePageRepository.save(titlePage);
    }
}