From bc43c3d892d45ded60e1ba28df9d6a37b7c4d787 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 21 十一月 2022 09:12:43 +0800
Subject: [PATCH] 数据检索：添加上传文件功能
---
src/main/java/com/lf/server/service/data/DataQueryService.java | 70 ++++++++++++++++++++++++++++++++++-
1 files changed, 68 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/lf/server/service/data/DataQueryService.java b/src/main/java/com/lf/server/service/data/DataQueryService.java
index fa9fa56..dd834f3 100644
--- a/src/main/java/com/lf/server/service/data/DataQueryService.java
+++ b/src/main/java/com/lf/server/service/data/DataQueryService.java
@@ -1,9 +1,20 @@
package com.lf.server.service.data;
+import com.lf.server.entity.all.SettingData;
+import com.lf.server.entity.sys.AttachEntity;
+import com.lf.server.entity.sys.UserEntity;
+import com.lf.server.helper.FileHelper;
+import com.lf.server.helper.PathHelper;
+import com.lf.server.service.sys.AttachService;
+import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletRequest;
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
/**
* 鏁版嵁妫�绱㈡湇鍔�
@@ -11,9 +22,64 @@
*/
@Service
public class DataQueryService {
- public Integer uploadFiles(MultipartFile[] files, HttpServletRequest req) {
+ @Autowired
+ PathHelper pathHelper;
+ @Autowired
+ AttachService attachService;
- return 0;
+ /**
+ * 涓婁紶鏂囦欢
+ */
+ public Integer uploadFiles(UserEntity ue, String tabName, String eventid, MultipartFile[] files, HttpServletRequest req) throws IOException {
+ List<AttachEntity> list = new ArrayList<AttachEntity>();
+ for (MultipartFile file : files) {
+ if (file.getSize() > SettingData.MAX_FILE_SIZE) {
+ continue;
+ }
+
+ // 浼犺緭鏂囦欢
+ String fileName = file.getOriginalFilename();
+ String filePath = pathHelper.getTempPath() + File.separator + fileName;
+ File newFile = new File(filePath);
+ file.transferTo(newFile);
+ double sizes = FileHelper.sizeToMb(file.getSize());
+
+ // 鑾峰彇MD5
+ String md5 = FileHelper.getFileMd5(filePath);
+ AttachEntity entity = attachService.selectByGuid(md5);
+
+ AttachEntity ae = getAttachEntity(ue, tabName, eventid, fileName, md5, sizes);
+ if (entity != null) {
+ ae.setPath(entity.getPath());
+ newFile.delete();
+ }else {
+ String targetPath = pathHelper.getConfig().getUploadPath() + File.separator + ae.getPath();
+ newFile.renameTo(new File(targetPath));
+ }
+
+ list.add(ae);
+ }
+
+ return attachService.inserts(list);
+ }
+
+ /**
+ * 鑾峰彇闄勪欢瀹炰綋绫�
+ */
+ protected AttachEntity getAttachEntity(UserEntity ue, String tabName, String eventid, String fileName, String md5, double sizes) {
+ AttachEntity entity = new AttachEntity();
+ entity.setTab(tabName);
+ entity.setTabGuid(eventid);
+ entity.setName(fileName);
+ entity.setGuid(md5);
+ String subPath = PathHelper.getUploadPath() + File.separator + md5;
+ entity.setPath(subPath);
+ entity.setSizes(sizes);
+ if (ue != null) {
+ entity.setCreateUser(ue.getId());
+ }
+
+ return entity;
}
}
--
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