feat(erp): 添加项目计划审批状态校验功能

- 在项目变更提交前校验项目计划是否已审批通过
- 新增 validateProjectPlanApproved 方法验证项目计划状态
- 项目计划未创建或未审批通过时阻止项目变更申请
- 项目计划状态包括草稿、审批中、审批通过三种状态判断

ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpProjectChangeServiceImpl.java

@@ -194,16 +194,13 @@ public class ErpProjectChangeServiceImpl implements IErpProjectChangeService {
         validateProjectManager(bo.getProjectManagerId());
 
         Long projectId = bo.getProjectId();
+        // 校验项目计划是否已审批通过
+        validateProjectPlanApproved(projectId);
+
         ErpProjectInfo projectInfo = projectInfoMapper.selectById(projectId);
         if (projectInfo == null) {
             throw new ServiceException("项目不存在");
         }
-        // 验证项目状态
-/*
-        if (!OAStatusEnum.COMPLETED.getStatus().equals(projectInfo.getProjectStatus())) {
-            throw new ServiceException("项目未审批通过");
-        }
-*/
 
         ErpProjectChange add = MapstructUtils.convert(bo, ErpProjectChange.class);
         fillProjectChangeCode(add);
@@ -484,6 +481,8 @@ public class ErpProjectChangeServiceImpl implements IErpProjectChangeService {
     public Boolean projectChangeSubmitAndFlowStart(ErpProjectChangeBo bo) {
         // 权限校验：只有项目经理才能提交
         validateProjectManager(bo.getProjectManagerId());
+        // 校验项目计划是否已审批通过
+        validateProjectPlanApproved(bo.getProjectId());
 
         // 检查是否有未完成的变更
         List<ErpProjectChange> existingChanges = baseMapper.selectList(
@@ -543,6 +542,24 @@ public class ErpProjectChangeServiceImpl implements IErpProjectChangeService {
         }
     }
 
+    /**
+     * 校验项目计划是否已审批通过，只有审批通过后才能发起项目变更
+     */
+    private void validateProjectPlanApproved(Long projectId) {
+        ErpProjectPlan projectPlan = projectPlanMapper.selectOne(
+            Wrappers.<ErpProjectPlan>lambdaQuery()
+                .eq(ErpProjectPlan::getProjectId, projectId)
+                .eq(ErpProjectPlan::getDelFlag, "0")
+        );
+        if (projectPlan == null) {
+            throw new ServiceException("该项目尚未创建项目计划，无法发起项目变更");
+        }
+        // 项目计划状态：1-草稿 2-审批中 3-审批通过
+        if (!"3".equals(projectPlan.getProjectPlanStatus())) {
+            throw new ServiceException("项目计划尚未审批通过，无法发起项目变更");
+        }
+    }
+
     /**
      * 校验并批量删除项目变更申请信息
      */