凭证新增校验凭证号重复，凭证详情根据LineNum升序

yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/controller/admin/voucher/VoucherController.java

@@ -16,6 +16,8 @@ import java.io.IOException;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.error;
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
 
 import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
@@ -41,6 +43,12 @@ public class VoucherController {
     @Operation(summary = "创建会计凭证")
     @PreAuthorize("@ss.hasPermission('accounting:voucher:create')")
     public CommonResult<Long> createVoucher(@Valid @RequestBody VoucherCreateReqVO createReqVO) {
+        VoucherExportReqVO vo = new VoucherExportReqVO();
+        vo.setVoucherNum(createReqVO.getVoucherNum());
+        List<VoucherDO> voucherList = voucherService.getVoucherList(vo);
+        if (voucherList.size()>0){
+            return error("凭证号重复！");
+        }
         return success(voucherService.createVoucher(createReqVO));
     }
 

yudao-module-accounting/yudao-module-accounting-biz/src/main/java/cn/iocoder/yudao/module/accounting/service/voucherdetails/VoucherDetailsServiceImpl.java

@@ -1,10 +1,14 @@
 package cn.iocoder.yudao.module.accounting.service.voucherdetails;
 
 import org.springframework.stereotype.Service;
+
 import javax.annotation.Resource;
+
 import org.springframework.validation.annotation.Validated;
 
 import java.util.*;
+import java.util.stream.Collectors;
+
 import cn.iocoder.yudao.module.accounting.controller.admin.voucherdetails.vo.*;
 import cn.iocoder.yudao.module.accounting.dal.dataobject.voucherdetails.VoucherDetailsDO;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
@@ -71,7 +75,12 @@ public class VoucherDetailsServiceImpl implements VoucherDetailsService {
 
     @Override
     public PageResult<VoucherDetailsDO> getVoucherDetailsPage(VoucherDetailsPageReqVO pageReqVO) {
-        return voucherDetailsMapper.selectPage(pageReqVO);
+        PageResult<VoucherDetailsDO> voucherDetailsDOPageResult = voucherDetailsMapper.selectPage(pageReqVO);
+        //根据LineNum升序
+        List<VoucherDetailsDO> list = voucherDetailsDOPageResult.getList();
+        List<VoucherDetailsDO> resultList = list.stream().sorted(Comparator.comparing(VoucherDetailsDO::getLineNum, Comparator.nullsLast(Comparator.naturalOrder()))).collect(Collectors.toList());
+        voucherDetailsDOPageResult.setList(resultList);
+        return voucherDetailsDOPageResult;
     }
 
     @Override