信创文件预览

hz-pm-api/src/main/java/com/hz/pm/api/projectdeclared/controller/PurchaseController.java

@@ -139,8 +139,14 @@ public class PurchaseController {
 
     @GetMapping("/xcfhxReportFiles/{code}")
     @ApiOperation("获取信创文件预览")
-    public String xcfhxReportFiles(@PathVariable String code) {
-        return purchaseManage.xcfhxReportFiles(code);
+    public void xcfhxReportFiles(@PathVariable String code) {
+        purchaseManage.xcfhxReportFiles(code);
+    }
+
+    @GetMapping("/exportXcfhFile/{code}")
+    @ApiOperation("直接导出信创文件")
+    public void exportXcfhFile(@PathVariable String code,HttpServletResponse response) {
+        purchaseManage.exportXcfhFile(code,response);
     }
 
     @GetMapping("/purchaseIntention/{unitId}")

hz-pm-api/src/main/java/com/hz/pm/api/projectdeclared/helper/MhXchxFileHelper.java

@@ -15,9 +15,10 @@ import org.apache.commons.lang3.StringUtils;
 import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.stereotype.Component;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.nio.file.Files;
 
 /**
  * @Classname MhXchxFileHelper
@@ -66,4 +67,27 @@ public class MhXchxFileHelper {
         return JSONUtil.toJsonStr(retFileInfo);
     }
 
+    public void exportReport(String reportFile, HttpServletResponse response){
+        if (StrUtils.isBlank(reportFile)) {
+            throw BizException.wrap("信创报告文件不能为空");
+        }
+
+        File file = mhFileClient.downloadToTmpFile(reportFile);
+        // 设置响应的内容类型和头信息
+        response.setContentType("application/octet-stream");
+        response.setHeader("Content-Disposition", "attachment;filename=\"" + file.getName() + "\"");
+
+        // 使用ServletOutputStream写文件内容
+        try (InputStream in = Files.newInputStream(file.toPath());
+             ServletOutputStream out = response.getOutputStream()) {
+            byte[] buffer = new byte[1024];
+            int bytesRead;
+            while ((bytesRead = in.read(buffer)) != -1) {
+                out.write(buffer, 0, bytesRead);
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+    }
 }

hz-pm-api/src/main/java/com/hz/pm/api/projectdeclared/manage/PurchaseManage.java

@@ -833,7 +833,11 @@ public class PurchaseManage {
         throw BizException.wrap("新增失败");
     }
 
-    public String xcfhxReportFiles(String code) {
-        return mhXchxFileHelper.getXchxFile(code, null);
+    public void xcfhxReportFiles(String code) {
+         mhXchxFileHelper.getXchxFile(code, null);
+    }
+
+    public void exportXcfhFile(String code,HttpServletResponse response) {
+        mhXchxFileHelper.exportReport(code, response);
     }
 }