feat：优化备份接口复制流程文件

ruoyi-admin/src/main/java/com/ruoyi/web/controller/BpmProcessController.java

@@ -107,7 +107,7 @@ public class BpmProcessController extends BaseController {
     @Log(title = "流程定义", businessType = BusinessType.UPDATE)
     @PutMapping("/bpmBackups")
     @ApiOperation(value = "备份流程")
-    public AjaxResult bpmBackups(BpmProcess bpmProcess) {
+    public AjaxResult bpmBackups(@RequestBody BpmProcess bpmProcess) {
         return toAjax(bpmProcessService.bpmBackups(bpmProcess));
     }
 

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/BpmProcessServiceImpl.java

@@ -1,19 +1,21 @@
 package com.ruoyi.system.service.impl;
 
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.io.StringReader;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
-import java.util.Base64;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
 import java.util.List;
 
 import com.ruoyi.common.config.RuoYiConfig;
+import com.ruoyi.common.constant.Constants;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.SecurityUtils;
+import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.file.FileUploadUtils;
 import com.ruoyi.common.utils.file.FileUtils;
 import com.ruoyi.system.entity.BpmProcess;
@@ -108,7 +110,7 @@ public class BpmProcessServiceImpl implements IBpmProcessService {
         String filePath = "";  // 新的文件存放路径
         if (!fileXML.isEmpty()) {
             // 修改流程删除流程文件后重新生成
-            System.err.println(FileUtils.deleteFile(bpmProcess.getProcessXmlPath()));
+            FileUtils.deleteFile(RuoYiConfig.getProfile() + StringUtils.substringAfter(bpmProcess.getProcessXmlPath(), Constants.RESOURCE_PREFIX));
             try {
                 // 解析得到当前文件中的内容
                 byte[] bytes = fileXML.getBytes();
@@ -163,6 +165,16 @@ public class BpmProcessServiceImpl implements IBpmProcessService {
         bpmProcess.setCreateTime(DateUtils.getNowDate());
         bpmProcess.setCreateBy(SecurityUtils.getUsername());
         bpmProcess.setProcessVersion(1L);  // 设置为历史版本，备份状态
+        String filePath = RuoYiConfig.getProfile() + StringUtils.substringAfter(bpmProcess.getProcessXmlPath(), Constants.RESOURCE_PREFIX);
+        // 复制流程文件
+        Path fileInfo = Paths.get(filePath);
+        // 定义目标文件路径，注意这里我们只是改变了文件的名字，路径还是原来的路径
+        Path destinationFile = Paths.get(filePath).resolveSibling("备份：" + fileInfo.getFileName().toString());
+        try {
+            Files.copy(fileInfo, destinationFile, StandardCopyOption.REPLACE_EXISTING);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
         return bpmProcessMapper.insertBpmProcess(bpmProcess);
     }