Class MatchService

back/src/main/java/com/smarthr/service/hr/MatchService.java:33–300

import java.util.stream.Collectors;

@Slf4j
@Service
@RequiredArgsConstructor
public class MatchService {

    private final HybridMatchService hybridMatchService;
    private final ResumeRepository resumeRepository;
    private final PositionRepository positionRepository;
    private final MatchRecordRepository matchRecordRepository;

    /**
     * 执行单次匹配
     */
    @Transactional
    public MatchResultDTO match(MatchRequestDTO request, Long userId) {
        Resume resume = resumeRepository.findById(request.getResumeId())
                .orElseThrow(() -> new BusinessException("简历不存在"));
        Position position = positionRepository.findByIdAndDeletedFalse(request.getPositionId())
                .orElseThrow(() -> new BusinessException("岗位不存在或已删除"));

        // 执行混合匹配
        MatchResult result = hybridMatchService.match(
                resume.getContent(),
                resume.getExtractedSkills(),
                buildPositionContent(position),
                position.getSkills(),
                userId
        );

        // 保存匹配记录
        MatchRecord record = saveMatchRecord(resume, position, result, userId);

        return toDTO(record, result, resume.getFileName(), position.getTitle());
    }

    /**
     * 为简历匹配多个岗位
     */
    @Transactional
    public List<MatchResultDTO> matchResumeToPositions(Long resumeId, Long userId) {
        Resume resume = resumeRepository.findById(resumeId)
                .orElseThrow(() -> new BusinessException("简历不存在"));
        List<Position> positions = positionRepository.findByDeletedFalse();

        List<MatchResultDTO> results = new ArrayList<>();
        for (Position position : positions) {
            MatchResult result = hybridMatchService.match(
                    resume.getContent(),
                    resume.getExtractedSkills(),
                    buildPositionContent(position),
                    position.getSkills(),
                    userId
            );
            MatchRecord record = saveMatchRecord(resume, position, result, userId);
            results.add(toDTO(record, result, resume.getFileName(), position.getTitle()));
        }

        // 按分数排序