| | |
| | | } |
| | | |
| | | /** |
| | | * 增量更新库存占用量 |
| | | * |
| | | * @param id 库存记录编号 |
| | | * @param count 变动数量(正数=增加占用,负数=减少占用) |
| | | * @param checkFlag 是否校验可用量充足(为 true 时占用不允许超过可用量) |
| | | * @return 影响行数 |
| | | */ |
| | | default int updateReservedQuantity(Long id, BigDecimal count, boolean checkFlag) { |
| | | LambdaUpdateWrapper<MesWmMaterialStockDO> updateWrapper = new LambdaUpdateWrapper<MesWmMaterialStockDO>() |
| | | .eq(MesWmMaterialStockDO::getId, id) |
| | | .setSql("reserved_quantity = reserved_quantity + " + count); |
| | | if (checkFlag && count.compareTo(BigDecimal.ZERO) > 0) { |
| | | // 校验可用量充足:quantity - frozen_quantity - reserved_quantity >= count |
| | | updateWrapper.apply("quantity - IFNULL(frozen_quantity, 0) - IFNULL(reserved_quantity, 0) >= {0}", count); |
| | | } |
| | | return update(null, updateWrapper); |
| | | } |
| | | |
| | | /** |
| | | * 增量更新库存在途量 |
| | | * |
| | | * @param id 库存记录编号 |
| | | * @param count 变动数量(正数=增加在途,负数=减少在途) |
| | | * @return 影响行数 |
| | | */ |
| | | default int updateInTransitQuantity(Long id, BigDecimal count) { |
| | | LambdaUpdateWrapper<MesWmMaterialStockDO> updateWrapper = new LambdaUpdateWrapper<MesWmMaterialStockDO>() |
| | | .eq(MesWmMaterialStockDO::getId, id) |
| | | .setSql("in_transit_quantity = in_transit_quantity + " + count); |
| | | return update(null, updateWrapper); |
| | | } |
| | | |
| | | /** |
| | | * 按组合键查询库存记录 |
| | | * |
| | | * 唯一键:(itemId, warehouseId, locationId, areaId, batchId, vendorId) |
| | |
| | | } else { |
| | | wrapper.isNull(MesWmMaterialStockDO::getBatchId); |
| | | } |
| | | // vendorId=null 时精确匹配 is null |
| | | // vendorId=null 时不限制,匹配任意供应商的库存 |
| | | // (避免因供应商维度拆分,OUT 事务找不到真正有库存的记录而扣错到 vendor_id IS NULL 的记录) |
| | | if (vendorId != null) { |
| | | wrapper.eq(MesWmMaterialStockDO::getVendorId, vendorId); |
| | | } else { |
| | | wrapper.isNull(MesWmMaterialStockDO::getVendorId); |
| | | } |
| | | // 多记录时优先取库存量最多的(避免扣到零库存或负库存的记录) |
| | | wrapper.last("ORDER BY quantity DESC LIMIT 1"); |
| | | return selectOne(wrapper); |
| | | } |
| | | |
| | | /** |
| | | * 按组合键查询库存记录(忽略供应商维度) |
| | | * |
| | | * 用于移库场景:移库时将库存合并到目标库位已有库存,不区分供应商 |
| | | */ |
| | | default MesWmMaterialStockDO selectByCompositeKeyIgnoreVendor(Long itemId, Long warehouseId, Long locationId, |
| | | Long areaId, Long batchId) { |
| | | LambdaQueryWrapperX<MesWmMaterialStockDO> wrapper = new LambdaQueryWrapperX<MesWmMaterialStockDO>() |
| | | .eq(MesWmMaterialStockDO::getItemId, itemId) |
| | | .eq(MesWmMaterialStockDO::getWarehouseId, warehouseId) |
| | | .eq(MesWmMaterialStockDO::getLocationId, locationId) |
| | | .eq(MesWmMaterialStockDO::getAreaId, areaId); |
| | | // batchId=null 时精确匹配 is null |
| | | if (batchId != null) { |
| | | wrapper.eq(MesWmMaterialStockDO::getBatchId, batchId); |
| | | } else { |
| | | wrapper.isNull(MesWmMaterialStockDO::getBatchId); |
| | | } |
| | | wrapper.last("LIMIT 1"); |
| | | return selectOne(wrapper); |
| | | } |
| | | |
| | |
| | | .orderByAsc(MesWmMaterialStockDO::getReceiptTime)); |
| | | } |
| | | |
| | | /** |
| | | * 按物料编号批量查询库存记录(用于物料需求库存校验) |
| | | */ |
| | | default List<MesWmMaterialStockDO> selectListByItemIds(Collection<Long> itemIds) { |
| | | if (itemIds == null || itemIds.isEmpty()) { |
| | | return java.util.Collections.emptyList(); |
| | | } |
| | | return selectList(new LambdaQueryWrapperX<MesWmMaterialStockDO>() |
| | | .in(MesWmMaterialStockDO::getItemId, itemIds) |
| | | .ne(MesWmMaterialStockDO::getQuantity, BigDecimal.ZERO)); |
| | | } |
| | | |
| | | } |