package cn.iocoder.yudao.module.mes.dal.mysql.wm.materialstock;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
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import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
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import cn.iocoder.yudao.module.mes.controller.admin.wm.materialstock.vo.MesWmMaterialStockListReqVO;
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import cn.iocoder.yudao.module.mes.controller.admin.wm.materialstock.vo.MesWmMaterialStockPageReqVO;
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import cn.iocoder.yudao.module.mes.dal.dataobject.wm.materialstock.MesWmMaterialStockDO;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import org.apache.ibatis.annotations.Mapper;
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import java.math.BigDecimal;
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import java.util.Collection;
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import java.util.List;
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/**
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* MES 库存台账 Mapper
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*/
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@Mapper
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public interface MesWmMaterialStockMapper extends BaseMapperX<MesWmMaterialStockDO> {
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default PageResult<MesWmMaterialStockDO> selectPage(MesWmMaterialStockPageReqVO reqVO,
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Collection<Long> itemTypeIds,
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Collection<Long> itemIds,
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Long virtualWarehouseId) {
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LambdaQueryWrapperX<MesWmMaterialStockDO> wrapper = new LambdaQueryWrapperX<MesWmMaterialStockDO>()
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.inIfPresent(MesWmMaterialStockDO::getItemTypeId, itemTypeIds)
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.inIfPresent(MesWmMaterialStockDO::getItemId, itemIds)
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.likeIfPresent(MesWmMaterialStockDO::getBatchCode, reqVO.getBatchCode())
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.eqIfPresent(MesWmMaterialStockDO::getBatchId, reqVO.getBatchId())
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.eqIfPresent(MesWmMaterialStockDO::getWarehouseId, reqVO.getWarehouseId())
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.eqIfPresent(MesWmMaterialStockDO::getLocationId, reqVO.getLocationId())
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.eqIfPresent(MesWmMaterialStockDO::getAreaId, reqVO.getAreaId())
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.eqIfPresent(MesWmMaterialStockDO::getVendorId, reqVO.getVendorId())
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.eqIfPresent(MesWmMaterialStockDO::getFrozen, reqVO.getFrozen());
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wrapper.ne(MesWmMaterialStockDO::getQuantity, BigDecimal.ZERO)
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.orderByAsc(MesWmMaterialStockDO::getReceiptTime);
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// 虚拟仓过滤（Service 层已将 virtualFilter 解析为 virtualWarehouseId）
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if (virtualWarehouseId != null) {
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if (MesWmMaterialStockPageReqVO.VIRTUAL_FILTER_ONLY.equals(reqVO.getVirtualFilter())) {
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wrapper.eq(MesWmMaterialStockDO::getWarehouseId, virtualWarehouseId);
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} else if (MesWmMaterialStockPageReqVO.VIRTUAL_FILTER_EXCLUDE.equals(reqVO.getVirtualFilter())) {
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wrapper.ne(MesWmMaterialStockDO::getWarehouseId, virtualWarehouseId);
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}
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}
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return selectPage(reqVO, wrapper);
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}
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default Long selectCountByWarehouseId(Long warehouseId) {
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return selectCount(MesWmMaterialStockDO::getWarehouseId, warehouseId);
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}
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default Long selectCountByLocationId(Long locationId) {
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return selectCount(MesWmMaterialStockDO::getLocationId, locationId);
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}
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default Long selectCountByAreaId(Long areaId) {
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return selectCount(MesWmMaterialStockDO::getAreaId, areaId);
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}
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default List<MesWmMaterialStockDO> selectListByIds(Collection<Long> ids) {
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return selectByIds(ids);
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}
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default void updateByIds(Collection<Long> ids, MesWmMaterialStockDO updateObj) {
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update(updateObj, new LambdaUpdateWrapper<MesWmMaterialStockDO>()
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.in(MesWmMaterialStockDO::getId, ids));
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}
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/**
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* 增量更新库存数量
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*
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* @param id 库存记录编号
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* @param count 变动数量（正数=增加，负数=扣减）
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* @param checkFlag 是否校验库存充足（为 true 时扣减不允许变为负数）
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* @return 影响行数
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*/
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default int updateQuantity(Long id, BigDecimal count, boolean checkFlag) {
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LambdaUpdateWrapper<MesWmMaterialStockDO> updateWrapper = new LambdaUpdateWrapper<MesWmMaterialStockDO>()
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.eq(MesWmMaterialStockDO::getId, id)
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.setSql("quantity = quantity + " + count);
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if (checkFlag && count.compareTo(BigDecimal.ZERO) < 0) {
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updateWrapper.ge(MesWmMaterialStockDO::getQuantity, count.abs()); // CAS 防负库存
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}
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return update(null, updateWrapper);
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}
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/**
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* 增量更新库存占用量
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*
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* @param id 库存记录编号
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* @param count 变动数量（正数=增加占用，负数=减少占用）
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* @param checkFlag 是否校验可用量充足（为 true 时占用不允许超过可用量）
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* @return 影响行数
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*/
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default int updateReservedQuantity(Long id, BigDecimal count, boolean checkFlag) {
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LambdaUpdateWrapper<MesWmMaterialStockDO> updateWrapper = new LambdaUpdateWrapper<MesWmMaterialStockDO>()
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.eq(MesWmMaterialStockDO::getId, id)
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.setSql("reserved_quantity = reserved_quantity + " + count);
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if (checkFlag && count.compareTo(BigDecimal.ZERO) > 0) {
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// 校验可用量充足：quantity - frozen_quantity - reserved_quantity >= count
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updateWrapper.apply("quantity - IFNULL(frozen_quantity, 0) - IFNULL(reserved_quantity, 0) >= {0}", count);
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}
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return update(null, updateWrapper);
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}
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/**
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* 增量更新库存在途量
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*
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* @param id 库存记录编号
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* @param count 变动数量（正数=增加在途，负数=减少在途）
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* @return 影响行数
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*/
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default int updateInTransitQuantity(Long id, BigDecimal count) {
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LambdaUpdateWrapper<MesWmMaterialStockDO> updateWrapper = new LambdaUpdateWrapper<MesWmMaterialStockDO>()
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.eq(MesWmMaterialStockDO::getId, id)
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.setSql("in_transit_quantity = in_transit_quantity + " + count);
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return update(null, updateWrapper);
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}
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/**
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* 按组合键查询库存记录
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*
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* 唯一键：(itemId, warehouseId, locationId, areaId, batchId, vendorId)
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* 同一物料同一库位，不同供应商/批次的库存分开管理
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*/
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default MesWmMaterialStockDO selectByCompositeKey(Long itemId, Long warehouseId, Long locationId,
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Long areaId, Long batchId, Long vendorId) {
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LambdaQueryWrapperX<MesWmMaterialStockDO> wrapper = new LambdaQueryWrapperX<MesWmMaterialStockDO>()
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.eqIfPresent(MesWmMaterialStockDO::getItemId, itemId)
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.eqIfPresent(MesWmMaterialStockDO::getWarehouseId, warehouseId)
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.eqIfPresent(MesWmMaterialStockDO::getLocationId, locationId)
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.eqIfPresent(MesWmMaterialStockDO::getAreaId, areaId);
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// batchId=null 时精确匹配 is null，避免 eqIfPresent 跳过条件导致匹配到其他批次
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if (batchId != null) {
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wrapper.eq(MesWmMaterialStockDO::getBatchId, batchId);
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} else {
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wrapper.isNull(MesWmMaterialStockDO::getBatchId);
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}
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// vendorId=null 时精确匹配 is null
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if (vendorId != null) {
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wrapper.eq(MesWmMaterialStockDO::getVendorId, vendorId);
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} else {
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wrapper.isNull(MesWmMaterialStockDO::getVendorId);
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}
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return selectOne(wrapper);
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}
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default List<MesWmMaterialStockDO> selectList(MesWmMaterialStockListReqVO reqVO) {
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return selectList(new LambdaQueryWrapperX<MesWmMaterialStockDO>()
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.eqIfPresent(MesWmMaterialStockDO::getWarehouseId, reqVO.getWarehouseId())
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.eqIfPresent(MesWmMaterialStockDO::getLocationId, reqVO.getLocationId())
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.eqIfPresent(MesWmMaterialStockDO::getAreaId, reqVO.getAreaId())
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.eqIfPresent(MesWmMaterialStockDO::getItemId, reqVO.getItemId())
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.eqIfPresent(MesWmMaterialStockDO::getBatchId, reqVO.getBatchId())
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.eqIfPresent(MesWmMaterialStockDO::getVendorId, reqVO.getVendorId())
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.likeIfPresent(MesWmMaterialStockDO::getBatchCode, reqVO.getBatchCode())
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.geIfPresent(MesWmMaterialStockDO::getUpdateTime, reqVO.getStartTime())
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.leIfPresent(MesWmMaterialStockDO::getUpdateTime, reqVO.getEndTime())
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.ne(MesWmMaterialStockDO::getQuantity, BigDecimal.ZERO)
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.orderByAsc(MesWmMaterialStockDO::getReceiptTime));
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}
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}
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