fix 修复 InjectionMetaObjectHandler 已存在数据依旧会获取用户信息报异常问题

ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/InjectionMetaObjectHandler.java

@@ -29,10 +29,10 @@ public class InjectionMetaObjectHandler implements MetaObjectHandler {
                     ? baseEntity.getCreateTime() : new Date();
                 baseEntity.setCreateTime(current);
                 baseEntity.setUpdateTime(current);
+                if (ObjectUtil.isNull(baseEntity.getCreateBy())) {
                     LoginUser loginUser = getLoginUser();
                     if (ObjectUtil.isNotNull(loginUser)) {
-                    Long userId = ObjectUtil.isNotNull(baseEntity.getCreateBy())
-                        ? baseEntity.getCreateBy() : loginUser.getUserId();
+                        Long userId = loginUser.getUserId();
                         // 当前已登录 且 创建人为空 则填充
                         baseEntity.setCreateBy(userId);
                         // 当前已登录 且 更新人为空 则填充
@@ -41,6 +41,7 @@ public class InjectionMetaObjectHandler implements MetaObjectHandler {
                             ? baseEntity.getCreateDept() : loginUser.getDeptId());
                     }
                 }
+            }
         } catch (Exception e) {
             throw new ServiceException("自动注入异常 => " + e.getMessage(), HttpStatus.HTTP_UNAUTHORIZED);
         }
@@ -54,12 +55,14 @@ public class InjectionMetaObjectHandler implements MetaObjectHandler {
                 Date current = new Date();
                 // 更新时间填充(不管为不为空)
                 baseEntity.setUpdateTime(current);
+                if (ObjectUtil.isNull(baseEntity.getUpdateBy())) {
                     LoginUser loginUser = getLoginUser();
                     // 当前已登录 更新人填充(不管为不为空)
                     if (ObjectUtil.isNotNull(loginUser)) {
                         baseEntity.setUpdateBy(loginUser.getUserId());
                     }
                 }
+            }
         } catch (Exception e) {
             throw new ServiceException("自动注入异常 => " + e.getMessage(), HttpStatus.HTTP_UNAUTHORIZED);
         }