feat(sip): 新增项目产品信息备份与恢复功能

- 添加 ProjectProductInfoBakService 接口定义备份和恢复方法
- 实现 ProjectProductInfoBakServiceImpl 类逻辑
- 提供 saveBakData 方法用于保存备份数据
- 提供 restoreData 方法用于恢复指定版本的数据
- 在恢复前校验备份数据是否存在

ruoyi-sip/src/main/java/com/ruoyi/sip/service/IProjectProductInfoBakService.java

@@ -0,0 +1,16 @@
+package com.ruoyi.sip.service;
+
+/**
+ * @Author ch
+ * @Desc 项目产品信息(ProjectProductInfoBak)表服务接口
+ * @Date 2025-11-24 14:10:16
+ */
+public interface IProjectProductInfoBakService {
+
+    void saveBakData(String orderCode,String versionCode);
+
+    void restoreData(String orderCode,String versionCode,Long projectId);
+}
+
+
+                            

ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/ProjectProductInfoBakServiceImpl.java

@@ -0,0 +1,37 @@
+package com.ruoyi.sip.service.impl;
+
+import com.ruoyi.sip.mapper.ProjectProductInfoMapper;
+import com.ruoyi.sip.service.IProjectProductInfoBakService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author ch
+ * @Desc 项目产品信息(ProjectProductInfoBak)表服务实现类
+ * @Date 2025-11-24 14:10:16
+ */
+
+@Service
+public class ProjectProductInfoBakServiceImpl implements IProjectProductInfoBakService {
+
+    @Resource
+    private ProjectProductInfoMapper projectProductInfoMapper;
+
+    @Override
+    public void saveBakData(String orderCode, String versionCode) {
+        projectProductInfoMapper.saveBakData(orderCode, versionCode);
+    }
+
+    @Override
+    public void restoreData(String orderCode, String versionCode, Long projectId) {
+        if (projectProductInfoMapper.countBakData(orderCode, versionCode) > 0) {
+            projectProductInfoMapper.restoreData(orderCode, versionCode, projectId);
+        }
+    }
+
+
+}
+
+
+