From 1d9cfc91e7255b9e139b20ff230cb19246f19193 Mon Sep 17 00:00:00 2001
From: 云 <2163098428@qq.com>
Date: 星期一, 09 十一月 2026 14:32:11 +0800
Subject: [PATCH] refactor(erp): 重构ERP单据单号生成逻辑以支持冲突重试

---
 yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/sale/ErpSaleOrderServiceImpl.java |   19 +++++++++++--------
 1 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/sale/ErpSaleOrderServiceImpl.java b/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/sale/ErpSaleOrderServiceImpl.java
index ee084d0..92d38a8 100644
--- a/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/sale/ErpSaleOrderServiceImpl.java
+++ b/yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/sale/ErpSaleOrderServiceImpl.java
@@ -139,10 +139,8 @@
             adminUserApi.validateUser(createReqVO.getSaleUserId());
         }
         // 1.5 鐢熸垚璁㈠崟鍙凤紝骞舵牎楠屽敮涓�鎬�
-        String no = noRedisDAO.generate(ErpNoRedisDAO.SALE_ORDER_NO_PREFIX);
-        if (saleOrderMapper.selectByNo(no) != null) {
-            throw exception(SALE_ORDER_NO_EXISTS);
-        }
+        String no = noRedisDAO.generate(ErpNoRedisDAO.SALE_ORDER_NO_PREFIX,
+                candidate -> saleOrderMapper.selectByNo(candidate) != null);
 
         // 2.1 鎻掑叆璁㈠崟锛堝垱寤哄悗涓烘湭鎻愪氦鐘舵�侊紝闇�鎵嬪姩鎻愪氦瀹℃壒鍒板崗鍚屽姙鍏級
         ErpSaleOrderDO saleOrder = BeanUtils.toBean(createReqVO, ErpSaleOrderDO.class, in -> in
@@ -306,10 +304,15 @@
         }
 
         // 3. 鍗曞彿锛氬~浜嗗氨鐢紙鏍¢獙鍞竴锛夛紝娌″~鑷姩鐢熸垚
-        String no = StrUtil.isNotBlank(head.getNo()) ? head.getNo().trim()
-                : noRedisDAO.generate(ErpNoRedisDAO.SALE_ORDER_NO_PREFIX);
-        if (saleOrderMapper.selectByNo(no) != null) {
-            throw new IllegalArgumentException("閿�鍞崟缂栧彿宸插瓨鍦細" + no);
+        String no;
+        if (StrUtil.isNotBlank(head.getNo())) {
+            no = head.getNo().trim();
+            if (saleOrderMapper.selectByNo(no) != null) {
+                throw new IllegalArgumentException("閿�鍞崟缂栧彿宸插瓨鍦細" + no);
+            }
+        } else {
+            no = noRedisDAO.generate(ErpNoRedisDAO.SALE_ORDER_NO_PREFIX,
+                    candidate -> saleOrderMapper.selectByNo(candidate) != null);
         }
 
         // 4. 缁勮涓昏〃锛氬鍏ュ悗鍥哄畾涓衡�滄湭鎻愪氦(0)鈥濈姸鎬�

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