package kr.wisestone.owl.service.impl;
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import kr.wisestone.owl.constant.MsgConstants;
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import kr.wisestone.owl.domain.IssueNumberGenerator;
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import kr.wisestone.owl.domain.Project;
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import kr.wisestone.owl.exception.OwlRuntimeException;
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import kr.wisestone.owl.repository.IssueNumberGeneratorRepository;
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import kr.wisestone.owl.service.IssueNumberGeneratorService;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.Iterator;
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import java.util.Map;
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@Service
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public class IssueNumberGeneratorServiceImpl extends AbstractServiceImpl<IssueNumberGenerator, Long, JpaRepository<IssueNumberGenerator, Long>> implements IssueNumberGeneratorService {
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private static final Logger log = LoggerFactory.getLogger(IssueNumberGeneratorServiceImpl.class);
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@Autowired
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private IssueNumberGeneratorRepository issueNumberGeneratorRepository;
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@Override
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protected JpaRepository<IssueNumberGenerator, Long> getRepository() {
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return this.issueNumberGeneratorRepository;
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}
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// 각 프로젝트의 이슈 번호를 자동으로 생성한다.
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@Override
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@Transactional(readOnly = true)
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public Long generateIssueNumber(Project project) {
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IssueNumberGenerator issueNumberGenerator = this.issueNumberGeneratorRepository.findByProjectId(project.getId());
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if (issueNumberGenerator == null) {
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issueNumberGenerator = new IssueNumberGenerator(project, 0L);
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}
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else {
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issueNumberGenerator.setNumber(issueNumberGenerator.getNumber() + 1);
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}
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this.issueNumberGeneratorRepository.saveAndFlush(issueNumberGenerator);
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return issueNumberGenerator.getNumber();
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}
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// 이슈 엑셀 import 가 완료된 후 사용된 issue number 를 업데이트해준다.
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@Override
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@Transactional
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public void updateIssueNumber(Map<Long, Long> issueNumberMaps) {
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Iterator iterator = issueNumberMaps.keySet().iterator();
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while(iterator.hasNext()) {
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Long projectId = (Long)iterator.next();
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IssueNumberGenerator issueNumberGenerator = this.issueNumberGeneratorRepository.findByProjectId(projectId);
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if (issueNumberGenerator == null) {
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throw new OwlRuntimeException(
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this.messageAccessor.getMessage(MsgConstants.ISSUE_NUMBER_GENERATOR_NOT_EXIST));
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}
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Long issueNumber = issueNumberMaps.get(projectId);
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if (issueNumber == null) {
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throw new OwlRuntimeException(
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this.messageAccessor.getMessage(MsgConstants.ISSUE_NUMBER_NOT_EXIST));
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}
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issueNumberGenerator.setNumber(--issueNumber);
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this.issueNumberGeneratorRepository.saveAndFlush(issueNumberGenerator);
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}
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}
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}
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