在线编辑下载docx文件接口

2024-03-14 14:20:56 +08:00
parent edb972ab44
commit bec02629f4
1 changed files with 57 additions and 0 deletions
@@ -21,6 +21,9 @@ import com.jero.modules.onlyoffice.service.IBusProcessModelHisService;
 import com.jero.modules.onlyoffice.service.LawsUserInfoService;
 import com.jero.modules.oss.entity.OSSFile;
 import com.jero.modules.oss.service.IOSSFileService;
+import com.spire.doc.Document;
+import com.spire.doc.documents.PageNumberStyle;
+import com.spire.doc.documents.PageOrientation;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.apache.commons.collections.CollectionUtils;
@@ -646,5 +649,59 @@ public class OnlyOfficeController {
        }
        return result;
    }
+
+
+    @ApiOperation(value = "|File|在线编辑下载docx文件")
+    @GetMapping("/onlyOfficeDownloadDocxFile")
+    public void onlyOfficeDownloadDocxFile(String fileId, HttpServletResponse response, HttpServletRequest request) {
+        OSSFile ossFile = ossFileService.getById(fileId);
+        if (ObjectUtils.isNotEmpty(ossFile)) {
+            InputStream is = null;
+            OutputStream os = null;
+            response.reset();
+            try {
+                String fileOldName = fileNameEncoding(ossFile.getFileName(), request);
+                response.setCharacterEncoding(StandardCharsets.UTF_8.name());
+                response.setHeader("Content-Disposition", "attachment;filename=\"" + fileOldName + "\"");
+                response.setContentType("application/octet-stream");
+
+                // 加载文档
+                Document doc = new Document(filePath + ossFile.getUrl());
+                doc.getSections().get(0).getPageSetup().setPageNumberStyle(PageNumberStyle.Roman_Upper);
+                doc.getSections().get(0).getPageSetup().setOrientation(PageOrientation.Portrait);//纵向
+                doc.getSections().get(1).getPageSetup().setOrientation(PageOrientation.Portrait);//纵向
+
+                String downloadDocxFileTempUrl = filePath + "/downloadDocxFileTemp";
+                File downloadDocxFileTempUrlFile = new File(downloadDocxFileTempUrl);
+
+                if (!downloadDocxFileTempUrlFile.exists()) {
+                    downloadDocxFileTempUrlFile.mkdirs();
+                }
+                String newFileName = UUID.randomUUID().toString().replace("-", "") + ".docx";
+                String newFileUrl = downloadDocxFileTempUrl + "/" + newFileName;
+
+                //保存文档
+                doc.saveToFile(newFileUrl);
+
+                File newFile = new File(newFileUrl);
+                is = new FileInputStream(newFile);
+                os = response.getOutputStream();
+                IOUtils.copy(is, os);
+                os.flush();
+
+                is.close();
+                if (newFile.delete()) {
+                    logger.info("在线编辑下载-临时文件删除成功: " + newFileUrl);
+                } else {
+                    logger.info("在线编辑下载-临时文件删除失败: " + newFileUrl);
+                }
+            } catch (IOException e) {
+                logger.error(e.getMessage(), e);
+            } finally {
+                IOUtils.closeQuietly(is);
+                IOUtils.closeQuietly(os);
+            }
+        }
+    }
 }