yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/transaction/MesWmTransactionMapper.java
@@ -3,9 +3,15 @@
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
import cn.iocoder.yudao.module.mes.controller.admin.wm.transaction.vo.MesWmStockSummaryRespVO;
import cn.iocoder.yudao.module.mes.controller.admin.wm.transaction.vo.MesWmTransactionPageReqVO;
import cn.iocoder.yudao.module.mes.dal.dataobject.wm.transaction.MesWmTransactionDO;
import com.baomidou.mybatisplus.core.metadata.IPage;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import java.time.LocalDateTime;
/**
 * MES 库存事务流水 Mapper
@@ -29,4 +35,54 @@
                .orderByDesc(MesWmTransactionDO::getTransactionTime));
    }
    /**
     * 收发存汇总:按期初、本期入库、本期出库、期末四个口径按「物料 + 仓库」汇总
     */
    @Select("""
            <script>
            SELECT t.item_id AS itemId,
                   t.warehouse_id AS warehouseId,
                   COALESCE(SUM(CASE WHEN t.transaction_time &lt; #{startTime} THEN t.quantity ELSE 0 END), 0) AS openingQuantity,
                   COALESCE(SUM(CASE WHEN t.transaction_time &gt;= #{startTime} AND t.transaction_time &lt;= #{endTime} AND t.quantity &gt; 0 THEN t.quantity ELSE 0 END), 0) AS inQuantity,
                   COALESCE(SUM(CASE WHEN t.transaction_time &gt;= #{startTime} AND t.transaction_time &lt;= #{endTime} AND t.quantity &lt; 0 THEN -t.quantity ELSE 0 END), 0) AS outQuantity,
                   COALESCE(SUM(CASE WHEN t.transaction_time &lt;= #{endTime} THEN t.quantity ELSE 0 END), 0) AS closingQuantity
            FROM mes_wm_transaction t
            WHERE t.deleted = 0
              AND t.transaction_time &lt;= #{endTime}
              <if test="itemId != null"> AND t.item_id = #{itemId}</if>
              <if test="warehouseId != null"> AND t.warehouse_id = #{warehouseId}</if>
            GROUP BY t.item_id, t.warehouse_id
            ORDER BY t.item_id, t.warehouse_id
            </script>
            """)
    IPage<MesWmStockSummaryRespVO> selectStockSummaryPage(IPage<MesWmStockSummaryRespVO> page,
                                                          @Param("itemId") Long itemId,
                                                          @Param("warehouseId") Long warehouseId,
                                                          @Param("startTime") LocalDateTime startTime,
                                                          @Param("endTime") LocalDateTime endTime);
    /**
     * 查找虚拟线边库库存记录对应的原始出库仓库信息
     * <p>
     * 通过虚拟线边库的 materialStockId,找到首次入库事务(IN),
     * 再通过 relatedTransactionId 找到关联的出库事务(OUT),
     * 获取物料从哪个实际仓库出库进入虚拟线边库的。
     *
     * @param materialStockId 虚拟线边库库存记录 ID
     * @return 原始出库事务(包含 warehouseId/locationId/areaId),不存在返回 null
     */
    default MesWmTransactionDO selectOriginalOutTransaction(Long materialStockId) {
        // 1. 找到该库存记录的首次入库事务
        MesWmTransactionDO firstInTransaction = selectOne(new LambdaQueryWrapperX<MesWmTransactionDO>()
                .eq(MesWmTransactionDO::getMaterialStockId, materialStockId)
                .eq(MesWmTransactionDO::getType, 1) // IN
                .orderByAsc(MesWmTransactionDO::getId)
                .last("LIMIT 1"));
        if (firstInTransaction == null || firstInTransaction.getRelatedTransactionId() == null) {
            return null;
        }
        // 2. 通过 relatedTransactionId 找到原始出库事务
        return selectById(firstInTransaction.getRelatedTransactionId());
    }
}