From daf7acb4f107a427e4a83ba1eb26e5e6012cbdaf Mon Sep 17 00:00:00 2001
From: kongzy <kongzy>
Date: Wed, 26 Jun 2024 17:04:52 +0800
Subject: [PATCH] update
---
exam-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 111 insertions(+), 2 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 c09d109..0ccb5d1 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
@@ -1,23 +1,45 @@
package com.gkhy.exam.system.service.impl;
import cn.hutool.core.date.DateUtil;
+import com.gkhy.exam.common.config.FilePathConfig;
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.system.domain.vo.UploadObjectVO;
import com.gkhy.exam.system.service.SysCommonService;
+import lombok.extern.slf4j.Slf4j;
+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.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.util.Date;
-import java.util.UUID;
+import java.time.LocalDateTime;
+import java.util.*;
+import java.util.concurrent.CountDownLatch;
@Service
+@Slf4j
public class SysCommonServiceImpl implements SysCommonService {
@Value("${image.upload_image}")
private String uploadPath;
+ @Autowired
+ private M3u8Utils m3u8Utils;
+ @Autowired
+ private MinioUtils minioUtils;
+ @Resource
+ private FilePathConfig filePath;
+
+ @Resource(name = "threadPoolTaskExecutor")
+ private ThreadPoolTaskExecutor poolTaskExecutor;
+
+ String projectUrl = System.getProperty("user.dir").replaceAll("\\\\", "/");
@Override
public UploadObjectVO uploadFile(MultipartFile file) {
@@ -44,6 +66,93 @@
}
@Override
+ public String uploadVideo2M3u8(MultipartFile file) throws Exception {
+ String path=m3u8Utils.mediaFileToM3u8(file);
+ return upload2M3u8(path);
+ }
+
+
+ /**
+ * 上传转码后得视频至OSS或minIOn
+ * @param path
+ * @return 路径
+ * @throws Exception
+ */
+ public String upload2M3u8(String path) 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);
+ String name = path.substring(path.lastIndexOf("/") + 1);
+ log.info("解析后视频 name {}", name);
+ File allFile = new File(realPath);
+ File[] files = allFile.listFiles();
+ 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
+// FileUtil.replaceTextContent(path, name.substring(0, name.lastIndexOf(".")),
+// aliOssProperties.getMyHostUrl() + filePath.getProxy() + patch +
+// name.substring(0, name.lastIndexOf(".")));
+ //开始上传
+ 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);
+
+ log.info("文件：{} 正在上传", li.getName());
+ } catch (Exception e) {
+ errorFile.add(li);
+ e.printStackTrace();
+ } finally {
+ countDownLatch.countDown();
+ }
+ }));
+ 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());
+ });
+ if (CollectionUtils.isEmpty(errorFile)) {
+ return filePath.getProxy() + patch + name;
+ }
+ return "";
+ }
+
+ public static void deleteFile(String path){
+ File dest = new File(path);
+ if (dest.isFile() && dest.exists()) {
+ dest.delete();
+ }
+ }
+
+ @Override
+ public boolean uploadSlice(HttpServletRequest request, String guid, Integer chunk, MultipartFile file) {
+ return false;
+ }
+
+ @Override
+ public String uploadVideoMerge(String guid, String fileName) {
+ return null;
+ }
+
+ @Override
+ public String uploadMerge(String guid, String fileName) {
+ return null;
+ }
+
+ @Override
public UploadObjectVO doUpload(MultipartFile file){
String originName=file.getOriginalFilename();
String filename=originName;
--
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