package cn.iocoder.yudao.module.mdm.service.unit;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.ObjUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
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import cn.iocoder.yudao.framework.common.exception.ServiceException;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.mdm.controller.admin.unit.vo.MdmUnitMeasureImportExcelVO;
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import cn.iocoder.yudao.module.mdm.controller.admin.unit.vo.MdmUnitMeasureImportReqVO;
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import cn.iocoder.yudao.module.mdm.controller.admin.unit.vo.MdmUnitMeasureImportRespVO;
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import cn.iocoder.yudao.module.mdm.controller.admin.unit.vo.MdmUnitMeasurePageReqVO;
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import cn.iocoder.yudao.module.mdm.controller.admin.unit.vo.MdmUnitMeasureSaveReqVO;
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import cn.iocoder.yudao.module.mdm.dal.dataobject.unit.MdmUnitMeasureDO;
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import cn.iocoder.yudao.module.mdm.dal.mysql.item.MdmItemMapper;
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import cn.iocoder.yudao.module.mdm.dal.mysql.unit.MdmUnitMeasureMapper;
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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.util.*;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.filterList;
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import static cn.iocoder.yudao.module.mdm.enums.ErrorCodeConstants.*;
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/**
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* MDM 计量单位 Service 实现类
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*
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* @author 超级管理员
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*/
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@Service
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@Validated
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public class MdmUnitMeasureServiceImpl implements MdmUnitMeasureService {
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@Resource
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private MdmUnitMeasureMapper unitMeasureMapper;
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@Resource
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private MdmItemMapper itemMapper;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public MdmUnitMeasureImportRespVO importUnitMeasureList(List<MdmUnitMeasureImportExcelVO> importUnits,
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MdmUnitMeasureImportReqVO importReqVO) {
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// 1. 校验非空（以单位编码作为导入主键）
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importUnits = filterList(importUnits, item -> StrUtil.isNotBlank(item.getCode()));
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if (CollUtil.isEmpty(importUnits)) {
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throw exception(MDM_UNIT_MEASURE_IMPORT_LIST_IS_EMPTY);
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}
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// 2. 逐条处理
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MdmUnitMeasureImportRespVO respVO = MdmUnitMeasureImportRespVO.builder()
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.createUnitCodes(new ArrayList<>())
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.updateUnitCodes(new ArrayList<>())
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.failureUnitCodes(new LinkedHashMap<>())
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.build();
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importUnits.forEach(importUnit -> {
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try {
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// 2.1 判断是否存在（按编码唯一）
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MdmUnitMeasureDO existUnit = unitMeasureMapper.selectByCode(importUnit.getCode());
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if (existUnit == null) {
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// 2.1.1 新增
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MdmUnitMeasureDO unit = BeanUtils.toBean(importUnit, MdmUnitMeasureDO.class);
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if (unit.getStatus() == null) {
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unit.setStatus(CommonStatusEnum.ENABLE.getStatus());
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}
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unitMeasureMapper.insert(unit);
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respVO.getCreateUnitCodes().add(importUnit.getCode());
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return;
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}
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// 2.1.2 已存在，判断是否允许更新
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if (!importReqVO.getUpdateSupport()) {
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respVO.getFailureUnitCodes().put(importUnit.getCode(),
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StrUtil.format(MDM_UNIT_MEASURE_CODE_EXISTS.getMsg(), importUnit.getCode()));
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return;
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}
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MdmUnitMeasureDO updateUnit = BeanUtils.toBean(importUnit, MdmUnitMeasureDO.class)
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.setId(existUnit.getId());
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unitMeasureMapper.updateById(updateUnit);
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respVO.getUpdateUnitCodes().add(importUnit.getCode());
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} catch (ServiceException ex) {
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respVO.getFailureUnitCodes().put(importUnit.getCode(), ex.getMessage());
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}
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});
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return respVO;
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}
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@Override
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public Long createUnitMeasure(MdmUnitMeasureSaveReqVO createReqVO) {
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// 校验数据
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validateUnitMeasureSaveData(createReqVO);
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// 插入
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MdmUnitMeasureDO unitMeasure = BeanUtils.toBean(createReqVO, MdmUnitMeasureDO.class);
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unitMeasureMapper.insert(unitMeasure);
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return unitMeasure.getId();
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}
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@Override
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public void updateUnitMeasure(MdmUnitMeasureSaveReqVO updateReqVO) {
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// 校验存在
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validateUnitMeasureExists(updateReqVO.getId());
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// 校验数据
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validateUnitMeasureSaveData(updateReqVO);
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// 更新
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MdmUnitMeasureDO updateObj = BeanUtils.toBean(updateReqVO, MdmUnitMeasureDO.class);
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unitMeasureMapper.updateById(updateObj);
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}
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@Override
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public void updateUnitMeasureStatus(Long id, Integer status) {
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// 校验存在
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validateUnitMeasureExists(id);
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// 更新状态
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unitMeasureMapper.updateById(new MdmUnitMeasureDO().setId(id).setStatus(status));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteUnitMeasure(Long id) {
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// 校验存在
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MdmUnitMeasureDO unitMeasure = validateUnitMeasureExists(id);
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// 校验是否被物料使用（直接使用 Mapper 避免循环依赖）
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if (itemMapper.selectCountByUnitMeasureId(id) > 0) {
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throw exception(MDM_UNIT_MEASURE_EXISTS_ITEM);
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}
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// 先清理同编码的已软删除脏数据，避免当前记录软删时触发唯一键冲突
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unitMeasureMapper.physicalDeleteByCode(unitMeasure.getCode());
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// 删除
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unitMeasureMapper.deleteById(id);
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}
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@Override
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public MdmUnitMeasureDO validateUnitMeasureExists(Long id) {
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MdmUnitMeasureDO unitMeasure = unitMeasureMapper.selectById(id);
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if (unitMeasure == null) {
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throw exception(MDM_UNIT_MEASURE_NOT_EXISTS);
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}
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return unitMeasure;
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}
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private void validateUnitMeasureSaveData(MdmUnitMeasureSaveReqVO reqVO) {
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// 校验编码唯一
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MdmUnitMeasureDO unit = unitMeasureMapper.selectByCode(reqVO.getCode());
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if (unit != null && ObjUtil.notEqual(unit.getId(), reqVO.getId())) {
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throw exception(MDM_UNIT_MEASURE_CODE_DUPLICATE);
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}
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// 校验名称唯一
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MdmUnitMeasureDO sameName = unitMeasureMapper.selectByName(reqVO.getName());
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if (sameName != null && ObjUtil.notEqual(sameName.getId(), reqVO.getId())) {
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throw exception(MDM_UNIT_MEASURE_NAME_DUPLICATE);
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}
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}
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@Override
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public MdmUnitMeasureDO getUnitMeasure(Long id) {
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return unitMeasureMapper.selectById(id);
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}
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@Override
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public PageResult<MdmUnitMeasureDO> getUnitMeasurePage(MdmUnitMeasurePageReqVO pageReqVO) {
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return unitMeasureMapper.selectPage(pageReqVO);
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}
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@Override
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public List<MdmUnitMeasureDO> getUnitMeasureList(Collection<Long> ids) {
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if (CollUtil.isEmpty(ids)) {
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return Collections.emptyList();
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}
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return unitMeasureMapper.selectBatchIds(ids);
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}
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@Override
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public MdmUnitMeasureDO getUnitMeasureByCode(String code) {
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return unitMeasureMapper.selectByCode(code);
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}
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}
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