[task-4509]使用记录修改功能后删除旧快照

ibps-provider-root/modules/provider-platform/src/main/java/com/lc/ibps/platform/service/PatchService.java

@@ -12,6 +12,7 @@ import com.lc.ibps.bpmn.api.cmd.TaskFinishCmd;
 import com.lc.ibps.bpmn.persistence.entity.BpmApprovePo;
 import com.lc.ibps.bpmn.persistence.entity.BpmApproveTbl;
 import com.lc.ibps.cloud.entity.APIResult;
+import com.lc.ibps.cloud.file.provider.DownloadProvider;
 import com.lc.ibps.cloud.file.provider.UploadProvider;
 import com.lc.ibps.common.file.persistence.entity.AttachmentPo;
 import com.lc.ibps.org.party.persistence.entity.DefaultPartyUserPo;
@@ -41,6 +42,9 @@ public class PatchService {
     private UploadProvider uploadFile;
     @Autowired
     IdGenerator idGenerator;
+    @Autowired
+    private DownloadProvider downloadFile;
+
 
     public  void changCompleteTime(List<BpmApprovePo> approvals) {
         if (Collections.isEmpty(approvals)) return;
@@ -202,11 +206,23 @@ public class PatchService {
 
                     if (result.getState() == 200 && BeanUtils.isNotEmpty(result.getData())) {
                         String kuaiZhaoId = result.getData().getId();
+                        //先获取旧快照,在更新新快照ID后再删除旧快照
+                        String sqlStr = "select kuai_zhao_ from "+boCode+" where id_='"+bizKey+"'";
+                        String oldSnapShot = null;
+                        List<Map<String, String>> oldSnapshotList = (List<Map<String, String>>) commonDao.query(sqlStr);
+                        for(Map<String, String> oldSnapshotMap : oldSnapshotList){
+                            String temp = oldSnapshotMap.get("kuai_zhao_");
+                            oldSnapShot = (temp != null && !temp.isEmpty()) ? temp : null;
+                        }
                         commonDao.execute("update "+boCode+" set kuai_zhao_='"+kuaiZhaoId+"' where id_='"+bizKey+"' ");
 
                         commonDao.execute("update t_bckzsjb set status_='1',kuai_zhao_='"+kuaiZhaoId+"' where id_='"+id+"'");
+                        //删除旧快照
+                        if (oldSnapShot != null) {
+                            downloadFile.delete(new String[]{oldSnapShot});
+                        }
+                        logger.warn("Generated new Snapshot and delete old snapshot Success! {}_id={}, NewSnapShotID={},bckzsjb_id={},oldSnapShotID={}",boCode,bizKey,kuaiZhaoId,id,oldSnapShot );
 
-                        logger.warn("Generated Snapshot Success kuaiZhaoId={},id={}" + kuaiZhaoId,id );
                         success = success + 1;
                     }
                 }catch (Exception e){