package cn.iocoder.yudao.module.srm.service.tender;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.srm.controller.admin.tender.vo.SrmBidEvaluationSaveReqVO;
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import cn.iocoder.yudao.module.srm.dal.dataobject.SrmBidEvaluationDO;
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import cn.iocoder.yudao.module.srm.dal.dataobject.SrmBidOpenDO;
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import cn.iocoder.yudao.module.srm.dal.dataobject.SrmTenderProjectDO;
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import cn.iocoder.yudao.module.srm.dal.mysql.SrmBidEvaluationMapper;
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import cn.iocoder.yudao.module.srm.dal.mysql.SrmBidOpenMapper;
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import cn.iocoder.yudao.module.srm.dal.mysql.SrmTenderProjectMapper;
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import cn.iocoder.yudao.module.srm.enums.ErrorCodeConstants;
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import cn.iocoder.yudao.module.srm.enums.TenderStatusEnum;
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import cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil;
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import jakarta.annotation.Resource;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.validation.annotation.Validated;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.time.LocalDateTime;
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import java.util.Comparator;
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import java.util.List;
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/**
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* SRM 评标管理 Service 实现类
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*/
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@Service
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@Validated
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public class SrmBidEvaluationServiceImpl implements SrmBidEvaluationService {
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@Resource
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private SrmBidEvaluationMapper bidEvaluationMapper;
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@Resource
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private SrmBidOpenMapper bidOpenMapper;
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@Resource
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private SrmTenderProjectMapper tenderProjectMapper;
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// ========== 评标管理 ==========
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createEvaluation(SrmBidEvaluationSaveReqVO createReqVO) {
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SrmBidEvaluationDO evaluation = BeanUtils.toBean(createReqVO, SrmBidEvaluationDO.class);
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// 强制置空 id，避免前端传入已有 id 导致主键冲突，由数据库序列自动生成
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evaluation.setId(null);
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// 计算综合评分: 价格*0.4 + 技术*0.3 + 交付*0.2 + 服务*0.1
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BigDecimal price = nvl(evaluation.getPriceScore());
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BigDecimal tech = nvl(evaluation.getTechScore());
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BigDecimal delivery = nvl(evaluation.getDeliveryScore());
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BigDecimal service = nvl(evaluation.getServiceScore());
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BigDecimal composite = price.multiply(new BigDecimal("0.4"))
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.add(tech.multiply(new BigDecimal("0.3")))
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.add(delivery.multiply(new BigDecimal("0.2")))
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.add(service.multiply(new BigDecimal("0.1")))
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.setScale(2, RoundingMode.HALF_UP);
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evaluation.setCompositeScore(composite);
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evaluation.setEvaluationTime(LocalDateTime.now());
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bidEvaluationMapper.insert(evaluation);
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// 首次评标时更新招标项目状态为评标中
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SrmTenderProjectDO project = tenderProjectMapper.selectById(createReqVO.getTenderProjectId());
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if (project != null && TenderStatusEnum.BIDDING.getCode().equals(project.getTenderStatus())) {
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project.setTenderStatus(TenderStatusEnum.EVALUATING.getCode());
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tenderProjectMapper.updateById(project);
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}
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return evaluation.getId();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void updateEvaluation(SrmBidEvaluationSaveReqVO updateReqVO) {
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SrmBidEvaluationDO existing = bidEvaluationMapper.selectById(updateReqVO.getId());
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if (existing == null) {
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throw ServiceExceptionUtil.exception(ErrorCodeConstants.EVALUATION_NOT_EXISTS_TENDER);
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}
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SrmBidEvaluationDO evaluation = BeanUtils.toBean(updateReqVO, SrmBidEvaluationDO.class);
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BigDecimal price = nvl(evaluation.getPriceScore());
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BigDecimal tech = nvl(evaluation.getTechScore());
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BigDecimal delivery = nvl(evaluation.getDeliveryScore());
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BigDecimal service = nvl(evaluation.getServiceScore());
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BigDecimal composite = price.multiply(new BigDecimal("0.4"))
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.add(tech.multiply(new BigDecimal("0.3")))
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.add(delivery.multiply(new BigDecimal("0.2")))
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.add(service.multiply(new BigDecimal("0.1")))
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.setScale(2, RoundingMode.HALF_UP);
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evaluation.setCompositeScore(composite);
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evaluation.setEvaluationTime(LocalDateTime.now());
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bidEvaluationMapper.updateById(evaluation);
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}
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@Override
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public List<SrmBidEvaluationDO> getEvaluationList(Long tenderProjectId) {
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return bidEvaluationMapper.selectListByTenderProjectId(tenderProjectId);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void calculateRanking(Long tenderProjectId) {
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List<SrmBidEvaluationDO> list = bidEvaluationMapper.selectListByTenderProjectId(tenderProjectId);
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// 按综合评分降序排名
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list.sort(Comparator.comparing(e -> e.getCompositeScore() != null ? e.getCompositeScore() : BigDecimal.ZERO, Comparator.reverseOrder()));
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for (int i = 0; i < list.size(); i++) {
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SrmBidEvaluationDO evaluation = list.get(i);
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evaluation.setRanking(i + 1);
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bidEvaluationMapper.updateById(evaluation);
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}
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}
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// ========== 开标管理 ==========
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Long createBidOpen(Long tenderProjectId) {
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if (bidOpenMapper.selectByTenderProjectId(tenderProjectId) != null) {
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throw ServiceExceptionUtil.exception(ErrorCodeConstants.TENDER_STATUS_NOT_PUBLISHED);
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}
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// 开标后自动更新招标项目状态为投标中
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SrmTenderProjectDO project = tenderProjectMapper.selectById(tenderProjectId);
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if (project != null && TenderStatusEnum.PUBLISHED.getCode().equals(project.getTenderStatus())) {
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project.setTenderStatus(TenderStatusEnum.BIDDING.getCode());
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tenderProjectMapper.updateById(project);
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}
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SrmBidOpenDO open = new SrmBidOpenDO();
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open.setTenderProjectId(tenderProjectId);
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open.setOpenTime(LocalDateTime.now());
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bidOpenMapper.insert(open);
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return open.getId();
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}
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@Override
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public SrmBidOpenDO getBidOpen(Long id) {
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return bidOpenMapper.selectById(id);
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}
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private static BigDecimal nvl(BigDecimal value) {
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return value != null ? value : BigDecimal.ZERO;
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}
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}
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