1.优化获取config配置接口

2.优化回调保存接口
3.优化文件保存信息的完善

src/main/java/com/oo/demo/service/FileService.java

@@ -3,6 +3,8 @@ package com.oo.demo.service;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.oo.demo.dao.OnFileMapper;
 import com.oo.demo.entity.OnFile;
 import com.oo.demo.entity.WebsocketResult;
 import com.oo.onlyoffice.api.OnlyServiceAPI;
@@ -31,10 +33,18 @@ public class FileService {
     private OnlyServiceAPI onlyServiceAPI;
     @Autowired
     private DemoService demoService;
-
+    @Autowired
+    private OnFileService onFileService;
 
     /**
      * 文档服务器 保存文件回调
+     * Defines the status of the document. Can have the following values:
+     * 1 - document is being edited,
+     * 2 - document is ready for saving,
+     * 3 - document saving error has occurred,
+     * 4 - document is closed with no changes,
+     * 6 - document is being edited, but the current document state is saved,
+     * 7 - error has occurred while force saving the document.
      *
      * @param jsonObject
      */
@@ -61,6 +71,11 @@ public class FileService {
                 //文件id
                 String fileId = onlyServiceAPI.getFileId(key);
                 log.info("fileId:" + JSON.toJSONString(fileId));
+                if (fileId != null && !"".equals(fileId)) {
+                    //查询之前FileId对应的文件信息
+                    OnFile onfile = onFileService.getFileById(fileId);
+                    jsonObject.put("caseId", onfile.getCaseId());
+                }
                 //判断是否是最后一人进行保存
                 int users = onlyServiceAPI.getUserNum(key);
 //                if (users > 1) {
@@ -77,6 +92,8 @@ public class FileService {
                 }
                 //处理文件的保存
                 OnFile file = onlyServiceAPI.handlerStatus(jsonObject);
+                //查询相同案件最新版本的文件信息
+                file = getNewFileInofoByCaseId(file.getCaseId());
                 result = WebsocketResult.builder().onFile(file).userId(SecurityUtils.getUserSession().getId()).build();
                 log.info("处理文件的保存:" + JSON.toJSONString(jsonObject));
                 log.info("保存文件结束");
@@ -107,5 +124,25 @@ public class FileService {
         return result;
     }
 
+    @Autowired
+    OnFileMapper onFileMapper;
 
+    /**
+     * 查询相同案件最新版本的文件信息
+     *
+     * @param caseId
+     * @return
+     */
+    private OnFile getNewFileInofoByCaseId(String caseId) {
+        OnFile file = new OnFile();
+        QueryWrapper<OnFile> fileQueryWrapper = new QueryWrapper<>();
+        fileQueryWrapper.eq("case_id", caseId);
+        fileQueryWrapper.orderByDesc("created_time");
+        List<OnFile> onFiles = onFileMapper.selectList(fileQueryWrapper);
+        if (onFiles != null && onFiles.size() > 0) {
+            file = onFiles.get(0);
+        }
+        log.info("caseId:" + caseId + ":fileinfo:" + JSON.toJSONString(file));
+        return file;
+    }
 }