update onlyoffice接口

laws-modules/src/main/java/com/jero/modules/onlyoffice/controller/BusProcessModelHisController.java

@@ -249,8 +249,15 @@ public class BusProcessModelHisController {
 
     @ApiOperation(value = "|model| 传入 模板文档名称（不带后缀）默认 docx")
     @GetMapping("/saveEditFile")
-    public BusProcessModelHis saveEditFile(String model) {
-        return busProcessModelHisService.saveEditFile(model);
+    public Result<BusProcessModelHis> saveEditFile(String model) {
+
+        return Result.OK(busProcessModelHisService.saveEditFile(model));
+    }
+
+    @ApiOperation(value = "根据路径下载文件")
+    @GetMapping("/downLoadFile")
+    public void downLoadFile(@RequestParam(name = "path") String path, HttpServletResponse response) {
+        busProcessModelHisService.downLoadFile(path,response);
     }
 
     @GetMapping("/processModelHisOneUpdStatus")

laws-modules/src/main/java/com/jero/modules/onlyoffice/service/IBusProcessModelHisService.java

@@ -1,10 +1,10 @@
 package com.jero.modules.onlyoffice.service;
 
-import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.jero.modules.onlyoffice.entity.BusProcessModelHis;
 import com.jero.modules.onlyoffice.entity.OnlineFileLog;
 
+import javax.servlet.http.HttpServletResponse;
 import java.util.List;
 
 /**
@@ -32,4 +32,6 @@ public interface IBusProcessModelHisService extends IService<BusProcessModelHis>
     List<BusProcessModelHis> modelHisList(String pid);
 
     OnlineFileLog selectOnlineFile(String onlineFileId);
+
+    void downLoadFile(String path, HttpServletResponse response);
 }

laws-modules/src/main/java/com/jero/modules/onlyoffice/service/impl/BusProcessModelHisServiceImpl.java

@@ -13,10 +13,8 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
@@ -134,6 +132,45 @@ public class BusProcessModelHisServiceImpl extends ServiceImpl<BusProcessModelHi
         return onlineFileLog;
     }
 
+    @Override
+    public void downLoadFile(String path, HttpServletResponse response) {
+        InputStream inputStream = null;
+        OutputStream outputStream = null;
+        try {
+            File file = new File(filePath + path);
+            inputStream = new BufferedInputStream(new FileInputStream(file));
+            //response.addHeader("Content-Disposition", "attachment;fileName=" + new String(fileName.getBytes("UTF-8"),"iso-8859-1"));
+            response.setContentType("application/force-download");// 设置强制下载不打开
+            outputStream = response.getOutputStream();
+            byte[] buf = new byte[1024];
+            int len;
+            while ((len = inputStream.read(buf)) > 0) {
+                outputStream.write(buf, 0, len);
+            }
+            response.flushBuffer();
+        }catch (IOException e) {
+            log.error("预览文件失败" + e.getMessage());
+            response.setStatus(404);
+            e.printStackTrace();
+        } finally {
+            if (inputStream != null) {
+                try {
+                    inputStream.close();
+                } catch (IOException e) {
+                    log.error(e.getMessage(), e);
+                }
+            }
+            if (outputStream != null) {
+                try {
+                    outputStream.close();
+                } catch (IOException e) {
+                    log.error(e.getMessage(), e);
+                }
+            }
+        }
+
+    }
+
     /**
      * 企标流程文件存储
      * @param pid