package cn.iocoder.yudao.module.mes.service.wm.returnsales;
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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.util.collection.CollectionUtils;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.mes.controller.admin.wm.returnsales.vo.detail.MesWmReturnSalesDetailSaveReqVO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.returnsales.MesWmReturnSalesDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.batch.MesWmBatchDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.returnsales.MesWmReturnSalesDetailDO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.returnsales.MesWmReturnSalesLineDO;
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import cn.iocoder.yudao.module.mes.dal.mysql.wm.returnsales.MesWmReturnSalesDetailMapper;
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import cn.iocoder.yudao.module.mes.enums.wm.MesWmReturnSalesStatusEnum;
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import cn.iocoder.yudao.module.mes.service.wm.batch.MesWmBatchService;
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import cn.iocoder.yudao.module.mes.service.wm.materialstock.MesWmMaterialStockService;
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import cn.iocoder.yudao.module.mes.service.wm.warehouse.MesWmWarehouseAreaService;
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import jakarta.annotation.Resource;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Service;
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import org.springframework.validation.annotation.Validated;
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import java.math.BigDecimal;
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import java.util.List;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.*;
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/**
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* MES 销售退货明细 Service 实现类
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*
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* @author 芋道源码
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*/
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@Service
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@Validated
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public class MesWmReturnSalesDetailServiceImpl implements MesWmReturnSalesDetailService {
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@Resource
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private MesWmReturnSalesDetailMapper returnSalesDetailMapper;
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@Resource
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@Lazy
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private MesWmReturnSalesLineService returnSalesLineService;
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@Resource
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@Lazy
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private MesWmReturnSalesService returnSalesService;
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@Resource
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private MesWmWarehouseAreaService warehouseAreaService;
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@Resource
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private MesWmBatchService batchService;
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@Resource
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@Lazy
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private MesWmMaterialStockService materialStockService;
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@Override
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public Long createReturnSalesDetail(MesWmReturnSalesDetailSaveReqVO createReqVO) {
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// 校验保存数据
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validateReturnSalesDetailSaveData(createReqVO);
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// 插入
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MesWmReturnSalesDetailDO detail = BeanUtils.toBean(createReqVO, MesWmReturnSalesDetailDO.class);
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returnSalesDetailMapper.insert(detail);
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return detail.getId();
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}
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@Override
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public void updateReturnSalesDetail(MesWmReturnSalesDetailSaveReqVO updateReqVO) {
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// 校验存在
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validateReturnSalesDetailExists(updateReqVO.getId());
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// 校验保存数据
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validateReturnSalesDetailSaveData(updateReqVO);
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// 更新
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MesWmReturnSalesDetailDO updateObj = BeanUtils.toBean(updateReqVO, MesWmReturnSalesDetailDO.class);
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returnSalesDetailMapper.updateById(updateObj);
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}
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@Override
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public void deleteReturnSalesDetail(Long id) {
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// 校验存在
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MesWmReturnSalesDetailDO detail = validateReturnSalesDetailExists(id);
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// 校验退货单为待上架状态才允许删除明细
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validateReturnSalesStatusApproved(detail.getReturnId());
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// 删除
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returnSalesDetailMapper.deleteById(id);
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}
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@Override
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public MesWmReturnSalesDetailDO getReturnSalesDetail(Long id) {
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return returnSalesDetailMapper.selectById(id);
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}
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@Override
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public List<MesWmReturnSalesDetailDO> getReturnSalesDetailListByLineId(Long lineId) {
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return returnSalesDetailMapper.selectListByLineId(lineId);
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}
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@Override
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public List<MesWmReturnSalesDetailDO> getReturnSalesDetailListByReturnId(Long returnId) {
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return returnSalesDetailMapper.selectListByReturnId(returnId);
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}
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@Override
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public void deleteReturnSalesDetailByReturnId(Long returnId) {
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returnSalesDetailMapper.deleteByReturnId(returnId);
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}
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@Override
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public void deleteReturnSalesDetailByLineId(Long lineId) {
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returnSalesDetailMapper.deleteByLineId(lineId);
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}
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private MesWmReturnSalesDetailDO validateReturnSalesDetailExists(Long id) {
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MesWmReturnSalesDetailDO detail = returnSalesDetailMapper.selectById(id);
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if (detail == null) {
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throw exception(WM_RETURN_SALES_DETAIL_NOT_EXISTS);
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}
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return detail;
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}
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/**
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* 校验退货单为待上架状态（明细操作仅允许在待上架状态）
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*/
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private void validateReturnSalesStatusApproved(Long returnId) {
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MesWmReturnSalesDO returnSales = returnSalesService.validateReturnSalesExists(returnId);
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if (ObjUtil.notEqual(MesWmReturnSalesStatusEnum.APPROVED.getStatus(), returnSales.getStatus())) {
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throw exception(WM_RETURN_SALES_STATUS_NOT_APPROVED);
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}
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}
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/**
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* 校验保存时的关联数据
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*/
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private void validateReturnSalesDetailSaveData(MesWmReturnSalesDetailSaveReqVO reqVO) {
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// 校验父数据存在
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MesWmReturnSalesLineDO line = returnSalesLineService.validateReturnSalesLineExists(reqVO.getLineId());
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// 校验退货单为待上架状态
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validateReturnSalesStatusApproved(line.getReturnId());
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// 校验仓库、库区、库位的关联关系
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warehouseAreaService.validateWarehouseAreaExists(
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reqVO.getWarehouseId(), reqVO.getLocationId(), reqVO.getAreaId());
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// 校验库位物料/批次混放规则
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materialStockService.checkAreaMixingRule(reqVO.getAreaId(), reqVO.getItemId(), reqVO.getBatchId());
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// 校验明细总数量不超过行数量（排除自身）
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validateDetailQuantityNotExceed(reqVO.getLineId(), reqVO.getQuantity(), reqVO.getId(), line);
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// 根据 batchCode 解析 batchId（必须在混放规则校验之前，因为它依赖 batchId）
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fillBatchId(reqVO);
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}
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/**
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* 校验明细总数量不超过行数量
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*
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* @param lineId 行 ID
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* @param newQuantity 本次新增/修改的数量
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* @param excludeDetailId 排除的明细 ID（更新时排除自身，新增时传 null）
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* @param line 退货单行
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*/
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private void validateDetailQuantityNotExceed(Long lineId, BigDecimal newQuantity,
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Long excludeDetailId, MesWmReturnSalesLineDO line) {
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// 计算已有明细总数量（排除自身）
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List<MesWmReturnSalesDetailDO> details = returnSalesDetailMapper.selectListByLineId(lineId);
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BigDecimal existingTotal = CollectionUtils.getSumValue(details,
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detail -> excludeDetailId != null && excludeDetailId.equals(detail.getId())
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? BigDecimal.ZERO : detail.getQuantity(),
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BigDecimal::add, BigDecimal.ZERO);
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// 校验：已有 + 本次 <= 行数量
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if (existingTotal.add(newQuantity).compareTo(line.getQuantity()) > 0) {
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throw exception(WM_RETURN_SALES_DETAIL_QUANTITY_EXCEED);
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}
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}
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/**
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* 根据 batchCode 解析并回填 batchId
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*/
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private void fillBatchId(MesWmReturnSalesDetailSaveReqVO reqVO) {
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if (StrUtil.isBlank(reqVO.getBatchCode())) {
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return;
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}
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MesWmBatchDO batch = batchService.getBatchByCode(reqVO.getBatchCode());
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if (batch != null) {
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reqVO.setBatchId(batch.getId());
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}
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}
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}
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