refactor(wms): 优化库存管理逻辑

- 修改 XXL-JOB 配置，禁用执行器
- 优化库存变更逻辑，简化代码结构
-调整库存查询方式，按创建时间排序取第一个
- 移除不必要的条件判断，简化业务逻辑
- 增加库存变更日志的备注信息

klp-admin/src/main/resources/application-prod.yml

@@ -20,7 +20,7 @@ spring.boot.admin.client:
 --- # xxl-job 配置
 xxl.job:
   # 执行器开关
-  enabled: true
+  enabled: false
   # 调度中心地址：如调度中心集群部署存在多个地址则用逗号分隔。
   admin-addresses: http://localhost:9100/xxl-job-admin
   # 执行器通讯TOKEN：非空时启用

klp-wms/src/main/java/com/klp/service/impl/WmsStockIoServiceImpl.java

@@ -435,24 +435,24 @@ public class WmsStockIoServiceImpl implements IWmsStockIoService {
      */
     private void changeStock(Long warehouseId, String itemType, Long itemId, String batchNo, BigDecimal quantity, boolean isAdd, String unit) {
         WmsStock stock = null;
-        
+
         if (StringUtils.isNotBlank(batchNo)) {
-            // 如果指定了批次号，按批次号查找
+            // 如果指定了批次号，按批次号查找（应该是唯一的）
             stock = stockMapper.selectOne(Wrappers.<WmsStock>lambdaQuery()
                 .eq(WmsStock::getWarehouseId, warehouseId)
                 .eq(WmsStock::getItemType, itemType)
                 .eq(WmsStock::getItemId, itemId)
-                .eq(WmsStock::getBatchNo, batchNo)
-                .last("limit 1"));
+                .eq(WmsStock::getBatchNo, batchNo));
         } else {
-            // 如果没有指定批次号，查找任意一个批次
+            // 如果没有指定批次号，查找任意一个批次（按创建时间排序取第一个）
             stock = stockMapper.selectOne(Wrappers.<WmsStock>lambdaQuery()
                 .eq(WmsStock::getWarehouseId, warehouseId)
                 .eq(WmsStock::getItemType, itemType)
                 .eq(WmsStock::getItemId, itemId)
+                .orderByAsc(WmsStock::getCreateTime)
                 .last("limit 1"));
         }
-        
+
         if (stock == null) {
             if (!isAdd) {
                 throw new RuntimeException("库存不足，无法出库/移库");
@@ -466,23 +466,7 @@ public class WmsStockIoServiceImpl implements IWmsStockIoService {
             stock.setQuantity(quantity);
             stock.setUnit(unit);
             stockMapper.insert(stock);
-        } else {
-            // 如果指定了批次号且与现有库存批次号不同，需要新建记录
-            if (StringUtils.isNotBlank(batchNo) && !batchNo.equals(stock.getBatchNo())) {
-                if (!isAdd) {
-                    throw new RuntimeException("指定批次号库存不足，无法出库/移库");
-                }
-                // 新建不同批次号的库存记录
-                WmsStock newStock = new WmsStock();
-                newStock.setWarehouseId(warehouseId);
-                newStock.setItemType(itemType);
-                newStock.setItemId(itemId);
-                newStock.setBatchNo(batchNo);
-                newStock.setQuantity(quantity);
-                newStock.setUnit(unit);
-                stockMapper.insert(newStock);
-                stock = newStock; // 更新stock引用用于日志记录
-            } else {
+        }  else {
                 // 更新现有库存
                 BigDecimal newQty = isAdd ? stock.getQuantity().add(quantity) : stock.getQuantity().subtract(quantity);
                 if (newQty.compareTo(BigDecimal.ZERO) < 0) {
@@ -491,8 +475,6 @@ public class WmsStockIoServiceImpl implements IWmsStockIoService {
                 stock.setQuantity(newQty);
                 stockMapper.updateById(stock);
             }
-        }
-        
         // 记录库存变更日志
         WmsStockLog log = new WmsStockLog();
         log.setWarehouseId(warehouseId);
@@ -505,6 +487,7 @@ public class WmsStockIoServiceImpl implements IWmsStockIoService {
         // 变动类型（入库/出库等）
         log.setChangeType(isAdd ? "入库" : "出库");
         log.setChangeTime(new Date());
+        log.setRemark(stock.getBatchNo());
         stockLogMapper.insert(log);
     }
 }