feat: 实现出库单带明细创建 Service（含 CodeGen 单据号生成）

- IostorInvService 接口新增 createIostorInvWithDetails 方法
- IostorInvServiceImpl 实现：单据号生成、主表+明细事务写入
- ErrorCodeConstants 新增 IOSTOR_INV_BILL_CODE_GENERATE_FAIL

nl-module-wms/nl-module-wms-api/src/main/java/cn/code/nl/module/wms/enums/ErrorCodeConstants.java

@@ -25,4 +25,7 @@ public interface ErrorCodeConstants {
 
     // ================  组盘记录相关错误码  =================
     ErrorCode GROUP_PLATE_NOT_EXISTS = new ErrorCode(9, "组盘记录不存在");
+
+    // ========== 出入库单 1-030-001-000 ==========
+    ErrorCode IOSTOR_INV_BILL_CODE_GENERATE_FAIL = new ErrorCode(1_030_001_000, "单据号生成失败，请稍后重试");
 }

nl-module-wms/nl-module-wms-server/src/main/java/cn/code/nl/module/wms/service/iostorinv/IostorInvService.java

@@ -4,6 +4,7 @@ import java.util.*;
 import jakarta.validation.*;
 import cn.code.nl.module.wms.controller.admin.iostorinv.vo.*;
 import cn.code.nl.module.wms.dal.dataobject.iostorinv.IostorInvDO;
+import cn.code.nl.module.wms.controller.admin.iostorinv.vo.IostorInvWithDetailsSaveReqVO;
 import cn.code.nl.framework.common.pojo.PageResult;
 import cn.code.nl.framework.common.pojo.PageParam;
 
@@ -59,4 +60,12 @@ public interface IostorInvService {
      */
     PageResult<IostorInvDO> getIostorInvPage(IostorInvPageReqVO pageReqVO);
 
+    /**
+     * 创建出库单（含明细）
+     *
+     * @param reqVO 创建请求（含明细列表）
+     * @return 出入单标识
+     */
+    String createIostorInvWithDetails(@Valid IostorInvWithDetailsSaveReqVO reqVO);
+
 }

nl-module-wms/nl-module-wms-server/src/main/java/cn/code/nl/module/wms/service/iostorinv/IostorInvServiceImpl.java

@@ -14,6 +14,13 @@ import cn.code.nl.framework.common.pojo.PageParam;
 import cn.code.nl.framework.common.util.object.BeanUtils;
 
 import cn.code.nl.module.wms.dal.mysql.iostorinv.IostorInvMapper;
+import cn.code.nl.module.base.api.codegen.CodeGenApi;
+import cn.code.nl.module.base.api.codegen.dto.CodeGenerateReqDTO;
+import cn.code.nl.module.wms.dal.mysql.iostorinvdtl.IostorinvDtlMapper;
+import cn.code.nl.module.wms.dal.dataobject.iostorinvdtl.IostorinvDtlDO;
+import cn.code.nl.framework.common.pojo.CommonResult;
+import cn.code.nl.module.wms.controller.admin.iostorinv.vo.IostorInvWithDetailsSaveReqVO;
+import java.math.BigDecimal;
 
 import static cn.code.nl.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.code.nl.framework.common.util.collection.CollectionUtils.convertList;
@@ -32,6 +39,12 @@ public class IostorInvServiceImpl implements IostorInvService {
     @Resource
     private IostorInvMapper iostorInvMapper;
 
+    @Resource
+    private CodeGenApi codeGenApi;
+
+    @Resource
+    private IostorinvDtlMapper iostorinvDtlMapper;
+
     @Override
     public String createIostorInv(IostorInvSaveReqVO createReqVO) {
         // 插入
@@ -82,4 +95,63 @@ public class IostorInvServiceImpl implements IostorInvService {
         return iostorInvMapper.selectPage(pageReqVO);
     }
 
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public String createIostorInvWithDetails(IostorInvWithDetailsSaveReqVO reqVO) {
+        // 1. 调用 base 模块生成单据号
+        CodeGenerateReqDTO codeReq = new CodeGenerateReqDTO();
+        codeReq.setRuleCode("IO_CODE");
+        CommonResult<String> codeResult = codeGenApi.generate(codeReq);
+        if (codeResult == null || codeResult.getData() == null) {
+            throw exception(IOSTOR_INV_BILL_CODE_GENERATE_FAIL);
+        }
+        String billCode = codeResult.getData();
+
+        // 2. 构建主表数据
+        IostorInvDO master = new IostorInvDO();
+        master.setBillCode(billCode);
+        master.setIoType("OUT");
+        master.setBillType(reqVO.getBillType());
+        master.setBizDate(reqVO.getBizDate());
+        master.setStorId(reqVO.getStorId());
+        master.setStorCode(reqVO.getStorCode());
+        master.setStorName(reqVO.getStorName());
+        master.setBillStatus("生成");
+        master.setRemark(reqVO.getRemark());
+        master.setDetailCount(reqVO.getDetails().size());
+
+        // 3. 计算总重量
+        BigDecimal totalWeight = reqVO.getDetails().stream()
+                .map(IostorInvWithDetailsSaveReqVO.DetailVO::getPlanQty)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+        master.setTotalWeight(totalWeight);
+
+        // 4. 插入主表
+        iostorInvMapper.insert(master);
+
+        // 5. 批量插入明细
+        String iostorinvId = master.getIostorinvId();
+        int seqNo = 1;
+        for (IostorInvWithDetailsSaveReqVO.DetailVO detail : reqVO.getDetails()) {
+            IostorinvDtlDO dtl = new IostorinvDtlDO();
+            dtl.setIostorinvId(iostorinvId);
+            dtl.setSeqNo(seqNo++);
+            dtl.setMaterialCode(detail.getMaterialCode());
+            dtl.setMaterialId(detail.getMaterialId());
+            dtl.setPcsn(detail.getPcsn());
+            dtl.setPlanQty(detail.getPlanQty());
+            dtl.setUnassignQty(detail.getPlanQty());  // 初始未分配 = 计划数量
+            dtl.setAssignQty(BigDecimal.ZERO);
+            dtl.setQtyUnitId(detail.getQtyUnitId());
+            dtl.setQtyUnitName(detail.getQtyUnitName());
+            dtl.setRemark(detail.getRemark());
+            dtl.setSourceBillCode(detail.getSourceBillCode());
+            dtl.setSourceBillType(detail.getSourceBillType());
+            dtl.setSourceBilldtlId(detail.getSourceBilldtlId());
+            iostorinvDtlMapper.insert(dtl);
+        }
+
+        return iostorinvId;
+    }
+
 }