feat: 快照保存每个task只保存一次

laws-modules/src/main/java/com/jero/modules/activiti/process/fb/service/impl/ProcessHandleServiceImpl.java

@@ -487,7 +487,13 @@ public class ProcessHandleServiceImpl implements IProcessHandleService {
             processInfoVO.setBasicTaskInfoDTO(new BasicTaskInfoDTO());
         }
 
-        ProcessSnapshot processSnapshot = new ProcessSnapshot();
+        ProcessSnapshot processSnapshot;
+        LambdaQueryWrapper<ProcessSnapshot> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(ProcessSnapshot::getTaskId, taskId);
+        processSnapshot = processSnapshotService.getOne(wrapper);
+        if (Objects.isNull(processSnapshot)) {
+            processSnapshot = new ProcessSnapshot();
+        }
 
         // 根据是否有taskId区分保存来源(待办、草稿)
         processSnapshot.setProcessInstanceId(basicProcessInfoDTO.getProcessInstanceId()); // 流程实例id
@@ -500,7 +506,7 @@ public class ProcessHandleServiceImpl implements IProcessHandleService {
         processSnapshot.setHandleFile(handleFile); // 流程审批信息-附件
         processSnapshot.setUserId(userId); // 用户id
         processSnapshot.setInfoJsonStr(processInfoVO.getInfoJsonStr());//草稿信息json字符串
-        processSnapshotService.save(processSnapshot);
+        processSnapshotService.saveOrUpdate(processSnapshot);
     }
 
     @Override