| | |
| | | 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; |
| | | |
| | | /** |
| | | * 数据检索服务 |
| | |
| | | */ |
| | | @Service |
| | | public class DataQueryService { |
| | | public Integer uploadFiles(MultipartFile[] files, HttpServletRequest req) { |
| | | @Autowired |
| | | PathHelper pathHelper; |
| | | |
| | | @Autowired |
| | | AttachService attachService; |
| | | |
| | | return 0; |
| | | /** |
| | | * 上传文件 |
| | | */ |
| | | 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; |
| | | } |
| | | |
| | | // 传输文件 |
| | | 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()); |
| | | |
| | | // 获取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); |
| | | } |
| | | |
| | | /** |
| | | * 获取附件实体类 |
| | | */ |
| | | 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; |
| | | } |
| | | } |