From 8458e64aab474c0fc2f49ae4ff22fb11ce5cf6e2 Mon Sep 17 00:00:00 2001
From: “djh” <“3298565835@qq.com”>
Date: 星期一, 11 十一月 2024 16:55:28 +0800
Subject: [PATCH] 批次新增学员查询条件，新增题目导入接口
---
exam-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java | 291 +++++++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 258 insertions(+), 33 deletions(-)
diff --git a/exam-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java b/exam-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java
index 0ccb5d1..9d8f52d 100644
--- a/exam-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java
+++ b/exam-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java
@@ -1,25 +1,44 @@
package com.gkhy.exam.system.service.impl;
import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.io.FileUtil;
+import com.alibaba.excel.EasyExcel;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.gkhy.exam.common.config.FilePathConfig;
+import com.gkhy.exam.common.config.MinioConfig;
+import com.gkhy.exam.common.domain.entity.SysUser;
+import com.gkhy.exam.common.enums.ResourceTypeEnum;
+import com.gkhy.exam.common.enums.UserTypeEnum;
+import com.gkhy.exam.common.excel.StudentExcelData;
+import com.gkhy.exam.common.excel.StudentExcelDataListener;
import com.gkhy.exam.common.exception.ApiException;
-import com.gkhy.exam.common.utils.M3u8Utils;
-import com.gkhy.exam.common.utils.MinioUtils;
+import com.gkhy.exam.common.utils.*;
+import com.gkhy.exam.system.domain.ExResource;
+import com.gkhy.exam.system.domain.ExStudent;
+import com.gkhy.exam.system.domain.SysCompany;
import com.gkhy.exam.system.domain.vo.UploadObjectVO;
+import com.gkhy.exam.system.mapper.ExResourceMapper;
+import com.gkhy.exam.system.service.ExStudentService;
import com.gkhy.exam.system.service.SysCommonService;
+import com.gkhy.exam.system.service.SysCompanyService;
+import com.gkhy.exam.system.service.SysUserService;
import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FileUtils;
+import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import org.springframework.web.multipart.MultipartFile;
import sun.misc.BASE64Decoder;
import javax.annotation.Resource;
-import javax.servlet.http.HttpServletRequest;
import java.io.*;
-import java.time.LocalDateTime;
+import java.nio.file.Files;
+import java.nio.file.Paths;
import java.util.*;
import java.util.concurrent.CountDownLatch;
@@ -27,19 +46,32 @@
@Slf4j
public class SysCommonServiceImpl implements SysCommonService {
+ @Autowired
+ private MinioConfig minioConfig;
+
@Value("${image.upload_image}")
private String uploadPath;
@Autowired
private M3u8Utils m3u8Utils;
@Autowired
private MinioUtils minioUtils;
+ @Autowired
+ private ExResourceMapper resourceMapper;
@Resource
- private FilePathConfig filePath;
+ private FilePathConfig filePathConfig;
+ @Autowired
+ private SysCompanyService companyService;
+ @Autowired
+ private ExStudentService studentService;
+ @Autowired
+ private SysUserService userService;
+
+ // 使用HashSet存储允许的文件格式，提高查找效率
+ private final HashSet<String> FORMATSET = new HashSet<>(Arrays.asList(".mp4",".doc", ".docx", ".ppt", ".pptx", ".pdf"));
+
@Resource(name = "threadPoolTaskExecutor")
private ThreadPoolTaskExecutor poolTaskExecutor;
-
- String projectUrl = System.getProperty("user.dir").replaceAll("\\\\", "/");
@Override
public UploadObjectVO uploadFile(MultipartFile file) {
@@ -68,7 +100,16 @@
@Override
public String uploadVideo2M3u8(MultipartFile file) throws Exception {
String path=m3u8Utils.mediaFileToM3u8(file);
- return upload2M3u8(path);
+ String name= upload2M3u8(path,null);
+ if(StringUtils.isBlank(name)){
+ throw new ApiException("文件上传失败");
+ }
+ return name;
+ }
+
+ public String localVideo2M3u8(String path,String mainName) throws Exception {
+ String paths=m3u8Utils.localFileToM3u8(path,mainName);
+ return upload2M3u8(paths,mainName);
}
@@ -78,7 +119,7 @@
* @return 路径
* @throws Exception
*/
- public String upload2M3u8(String path) throws Exception {
+ public synchronized String upload2M3u8(String path,String filePrex) throws Exception {
//存储转码后文件
String realPath = path.substring(0, path.lastIndexOf("/"));
log.info("视频解析后的 realPath {}", realPath);
@@ -89,11 +130,10 @@
if (null == files || files.length == 0) {
return null;
}
- String patch = DateUtil.format(LocalDateTime.now(), "yyyy/MM/") + name.substring(0, name.lastIndexOf(".")) + "/";
List<File> errorFile = new ArrayList<>();
-
long start = System.currentTimeMillis();
-// //替换m3u8文件中的路径
+ //替换m3u8文件中的路径
+
// FileUtil.replaceTextContent(path, name.substring(0, name.lastIndexOf(".")),
// aliOssProperties.getMyHostUrl() + filePath.getProxy() + patch +
// name.substring(0, name.lastIndexOf(".")));
@@ -101,11 +141,15 @@
CountDownLatch countDownLatch = new CountDownLatch(files.length);
Arrays.stream(files).forEach(li -> poolTaskExecutor.execute(() -> {
try (FileInputStream fileInputStream = new FileInputStream(li)) {
- minioUtils.fileUploader(patch + li.getName(), fileInputStream);
-
+ String objectKey=li.getName();
+ if(StringUtils.isNotBlank(filePrex)){
+ objectKey=filePrex+"/"+li.getName();
+ }
+ minioUtils.fileUploader(objectKey, fileInputStream);
log.info("文件：{} 正在上传", li.getName());
} catch (Exception e) {
errorFile.add(li);
+ log.error("文件:{}上传失败",li.getName());
e.printStackTrace();
} finally {
countDownLatch.countDown();
@@ -114,42 +158,223 @@
countDownLatch.await();
long end = System.currentTimeMillis();
log.info("解析文件上传成功,共计：{} 个文件,失败：{},共耗时： {}ms", files.length, errorFile.size(), end - start);
- // try {
- // minioComponent.mkBucket("m3u8");
- // } catch (Exception e) {
- // log.error("创建Bucket失败！");
- // }
-
//异步移除所有文件
poolTaskExecutor.execute(() -> {
- deleteFile(projectUrl+filePath.getTempPath());
+ FileUtil.del(realPath);
+ log.warn("临时目录 {}已删除", realPath);
});
if (CollectionUtils.isEmpty(errorFile)) {
- return filePath.getProxy() + patch + name;
+ return StringUtils.isNotBlank(filePrex)? filePrex+"/"+name:name;
}
return "";
}
- public static void deleteFile(String path){
- File dest = new File(path);
- if (dest.isFile() && dest.exists()) {
- dest.delete();
+
+ @Override
+ public boolean uploadSlice( String fileMd5, String chunkName, MultipartFile file) {
+ String systemDir=System.getProperty("user.dir");
+ String filePath=systemDir+filePathConfig.getTempPath()+"chunk/"+fileMd5;
+ File dirFile=new File(filePath);
+ if(!dirFile.exists()){
+ dirFile.mkdirs();
+ }
+ filePath=filePath+File.separator+chunkName;
+ try {
+ file.transferTo(new File(filePath));
+ } catch (FileNotFoundException e) {
+ throw new ApiException("找不到文件");
+ } catch (IOException e) {
+ throw new ApiException("发生错误,请联系管理员");
+ }
+ return false;
+ }
+
+
+ @Override
+ public UploadObjectVO uploadMerge(String fileMd5, String fileName) throws Exception {
+ String subfix=fileName.substring(fileName.lastIndexOf("."),fileName.length());
+ checkFileFormat(subfix);
+ UploadObjectVO uploadObjectVO=mergeFile(fileMd5,fileName);
+ String localPath=uploadObjectVO.getPath();
+ String minioPath="";
+ if(".mp4".equalsIgnoreCase(subfix)){
+ String m3u8Path=m3u8Utils.localFileToM3u8(localPath, fileMd5);
+ //计算mp4时长
+ uploadObjectVO.setResourceLength(VideoUtils.getMp4Duration(m3u8Path));
+ uploadObjectVO.setResourceType(ResourceTypeEnum.VIDEO.getCode());
+ minioPath= upload2M3u8(m3u8Path,fileMd5);
+ }else{
+ if(".mp3".equalsIgnoreCase(subfix)){
+ uploadObjectVO.setResourceType(ResourceTypeEnum.AUDIO.getCode());
+ //计算mp3时长
+ uploadObjectVO.setResourceLength(VideoUtils.getMp3Duration(localPath));
+ }else{
+ uploadObjectVO.setResourceType(ResourceTypeEnum.DOC.getCode());
+ //计算文件页数
+ uploadObjectVO.setDocPage(DocUtils.getDocPageCount(fileName,Files.newInputStream(Paths.get(localPath))));
+ }
+ minioPath=minioUtils.fileUploader(uploadObjectVO.getFilename(), Files.newInputStream(Paths.get(localPath)));
+ }
+ if(StringUtils.isBlank(minioPath)){
+ throw new ApiException("上传文件失败");
+ }
+ //移除文件
+ poolTaskExecutor.execute(() -> {
+ FileUtil.del(new File(localPath).getParent());
+ log.warn("临时目录 {}已删除", new File(localPath).getParent());
+ });
+ uploadObjectVO.setPath(minioPath);
+ uploadObjectVO.setUrl(minioConfig.getEndpoint()+minioConfig.getBucketName()+"/"+minioPath);
+ return uploadObjectVO;
+ }
+
+ private void checkFileFormat(String subfix){
+ if(!FORMATSET.contains(subfix)){
+ throw new ApiException(String.format("文件格式<%s>暂时不支持",subfix));
}
}
@Override
- public boolean uploadSlice(HttpServletRequest request, String guid, Integer chunk, MultipartFile file) {
- return false;
+ public void removeMinioFile(Long resourceId,String path) {
+ String md5="";
+ if(path.indexOf("/")!=-1){
+ md5=path.substring(0,path.indexOf("/"));
+ }else{
+ md5=path.substring(0,path.lastIndexOf("."));
+ }
+ LambdaQueryWrapper<ExResource> lambdaQueryWrapper = Wrappers.<ExResource>lambdaQuery().
+ eq(true, ExResource::getMd5, md5);
+ if(resourceId!=null){
+ lambdaQueryWrapper.ne(ExResource::getId,resourceId);
+ }
+ lambdaQueryWrapper.last(" limit 1");
+ ExResource resource=resourceMapper.selectOne(lambdaQueryWrapper);
+ if(resource==null){//不存在共用md5文件
+ //删除minio文件
+ if(path.endsWith(".m3u8")){
+ minioUtils.removeFolder(md5);
+ }else{
+ minioUtils.removeFile(path);
+ }
+ }
}
@Override
- public String uploadVideoMerge(String guid, String fileName) {
- return null;
+ @Transactional(rollbackFor = RuntimeException.class)
+ public void importStudent() {
+ String path="/home/java/train_exam/back/安全教育学员模板.xlsx";
+ // String path="F:/kzy/乱七八糟/安全教育学员模板.xlsx";
+ List<StudentExcelData> studentExcelDataList=EasyExcel.read(path, StudentExcelData.class,new StudentExcelDataListener()).sheet().doReadSync();
+ List<ExStudent> students=new ArrayList<>();
+ List<StudentExcelData> errorStudents=new ArrayList<>();
+ SysCompany company=companyService.getOne(Wrappers.<SysCompany>lambdaQuery().eq(SysCompany::getName,studentExcelDataList.get(0).getCompanyName())
+ .eq(SysCompany::getDelFlag,0));
+ if(company==null){
+ throw new ApiException("公司不存在");
+ }
+ for(StudentExcelData studentExcelData:studentExcelDataList){
+ String errorMessage=validateData(studentExcelData);
+ if(StringUtils.isNotBlank(errorMessage)){
+ studentExcelData.setRemark(errorMessage);
+ errorStudents.add(studentExcelData);
+ continue;
+ }
+ ExStudent dbStudent=studentService.getOne(Wrappers.<ExStudent>lambdaQuery().eq(ExStudent::getPhone,studentExcelData.getPhone()));
+ if(dbStudent!=null){
+ if(!dbStudent.getName().equals(studentExcelData.getName())){
+ studentExcelData.setRemark("序号"+studentExcelData.getIndex()+"学员用户已存在");
+ errorStudents.add(studentExcelData);
+ }
+ continue;
+ }
+ ExStudent student=new ExStudent();
+ BeanUtils.copyProperties(studentExcelData,student,new String[]{"sex"});
+ if("男".equals(studentExcelData.getSex())){
+ student.setSex(0);
+ }else{
+ student.setSex(1);
+ }
+ String departName=studentExcelData.getDeptName();
+
+ List<SysUser> users=userService.list(Wrappers.<SysUser>lambdaQuery().eq(SysUser::getName,departName).eq(SysUser::getUserType, UserTypeEnum.DEPART_USER.getCode()).eq(SysUser::getDelFlag,0).last(" limit 1"));
+ if(users.isEmpty()){
+ studentExcelData.setRemark("序号"+studentExcelData.getIndex()+"未找到相应的部门账号");
+ errorStudents.add(studentExcelData);
+ continue;
+ }
+
+ student.setPassword(SecurityUtils.encryptPassword("123456@a"));
+ student.setCompanyId(company.getId());
+ student.setCreateId(users.get(0).getId());
+ students.add(student);
+ }
+ if(!errorStudents.isEmpty()){
+ EasyExcel.write("error.xlsx").head(StudentExcelData.class)
+ .sheet("异常用户列表")
+ .doWrite(errorStudents);
+ }
+ studentService.saveBatch(students);
}
- @Override
- public String uploadMerge(String guid, String fileName) {
- return null;
+
+
+
+
+ public String validateData(StudentExcelData studentExcelData){
+ if(StringUtils.isBlank(studentExcelData.getName())){
+ return "序号"+studentExcelData.getIndex()+"姓名为空";
+ }
+ if(StringUtils.isBlank(studentExcelData.getSex())){
+ return "序号"+studentExcelData.getIndex()+"性别为空";
+ }
+ if(StringUtils.isBlank(studentExcelData.getIdNo())||studentExcelData.getIdNo().length()!=18){
+ return "序号"+studentExcelData.getIndex()+"身份证为空或者长度不正确";
+ }
+ if(StringUtils.isBlank(studentExcelData.getPhone())||studentExcelData.getPhone().length()!=11){
+ return "序号"+studentExcelData.getIndex()+"手机号为空或者长度不正确";
+ }
+
+ if(StringUtils.isBlank(studentExcelData.getDeptName())){
+ return "序号"+studentExcelData.getIndex()+"部门为空";
+ }
+ return "";
+ }
+
+ public UploadObjectVO mergeFile(String fileMd5,String fileName){
+ String subfix = fileName.substring(fileName.lastIndexOf("."));
+ String systemDir=System.getProperty("user.dir");
+ String filePath=systemDir+filePathConfig.getTempPath()+"chunk/"+fileMd5;
+
+ File parentFileDir=new File(filePath);
+ if(!parentFileDir.exists()||!parentFileDir.isDirectory()){
+ throw new ApiException("切片文件合并失败，文件不存在");
+ }
+ String destPath=systemDir+filePathConfig.getTempPath()+fileMd5;
+ File destTempFile=new File(destPath,fileMd5+subfix);
+ if(!destTempFile.exists()){
+ destTempFile.getParentFile().mkdirs();
+ }
+ try{
+ //destTempFile.createNewFile();
+ for(int i=0;i<Objects.requireNonNull(parentFileDir.listFiles()).length;i++){
+ File partFile=new File(parentFileDir,fileMd5+"-"+i);
+ FileOutputStream destTempfos = new FileOutputStream(destTempFile, true);
+ //遍历"所有分片文件"到"最终文件"中
+ FileUtils.copyFile(partFile, destTempfos);
+ destTempfos.close();
+ }
+ FileUtil.del(parentFileDir);
+ }catch (Exception e){
+ log.error("切片文件合并，失败原因e：{}", e.getMessage());
+ throw new ApiException("切片文件合并失败:"+e.getMessage());
+ }
+ UploadObjectVO uploadObjectVO=new UploadObjectVO();
+ uploadObjectVO.setSize(destTempFile.length());
+ uploadObjectVO.setPath(destTempFile.getPath());
+ uploadObjectVO.setOriginName(fileName);
+ uploadObjectVO.setFilename(fileMd5+subfix);
+ uploadObjectVO.setMd5(fileMd5);
+ return uploadObjectVO;
}
@Override
--
Gitblit v1.9.2