飞天班第24节：企业项目构建-阿里云视频点播

public class AliyunVodSDKUtils {
	public static DefaultAcsClient initVodClient(String accessKeyId, String accessKeySecret) throws ClientException {
		String regionId = "cn-shanghai";  // 点播服务接入区域
		DefaultProfile profile = DefaultProfile.getProfile(regionId, accessKeyId, accessKeySecret);
		DefaultAcsClient client = new DefaultAcsClient(profile);
		return client;
	}
}

@Test
public void getVideoPlayAuth() throws Exception {
  // 初始化客户端
  DefaultAcsClient client = AliyunVodSDKUtils.initVodClient(access_key_id,access_key_secret);
  // 请求
  GetVideoPlayAuthRequest request = new GetVideoPlayAuthRequest();
  // 响应
  GetVideoPlayAuthResponse response = new GetVideoPlayAuthResponse();

  // 设置请求参数，视频ID
  request.setVideoId("2126ddd619254837a7fe909ff6242cd6");
  // 获取请求的响应
  response = client.getAcsResponse(request);
  // 播放凭证
  System.out.println(response.getPlayAuth());
  // 媒体信息
  System.out.println(response.getVideoMeta().getTitle());
}

@Test
public  void getPlayInfo() throws Exception {
  // 初始化客户端
  DefaultAcsClient client = AliyunVodSDKUtils.initVodClient(access_key_id,access_key_secret);
  // 请求
  GetPlayInfoRequest request = new GetPlayInfoRequest();
  // 响应
  GetPlayInfoResponse response = null;

  // 设置请求参数，视频ID
  request.setVideoId("2126ddd619254837a7fe909ff6242cd6");
  // 获取请求的响应
  response = client.getAcsResponse(request);
  List<GetPlayInfoResponse.PlayInfo> playInfoList = response.getPlayInfoList();
  //播放地址
  for (GetPlayInfoResponse.PlayInfo playInfo : playInfoList) {
    System.out.print("PlayInfo.PlayURL = " + playInfo.getPlayURL() + "\n");
  }
  //Base信息
  System.out.print("VideoBase.Title = " + response.getVideoBase().getTitle() + "\n");
}

// 初始化加载
@Component
public class ConstantPropertiesUtils implements InitializingBean {
    @Value("${aliyun.vod.file.accessKeyId}")
    private String keyId;
    @Value("${aliyun.vod.file.accessKeySecret}")
    private String keySecret;

    public static String ACCESS_KEY_ID;
    public static String ACCESS_KEY_SECRET;

    @Override
    public void afterPropertiesSet() throws Exception {
        ACCESS_KEY_ID = keyId;
        ACCESS_KEY_SECRET = keySecret;
    }
}

public interface VideoService {
	String uploadVideo(MultipartFile file);
}

@Service
public class VideoServiceImpl implements VideoService {
	@Override
	public String uploadVideo(MultipartFile file) {
		// 获取文件名称
		String filename = file.getOriginalFilename();
		String title = filename.substring(0,filename.lastIndexOf("."));
		InputStream inputStream = null;


		// 封装上传
		try {
			inputStream = file.getInputStream();
		} catch (IOException e) {
			throw new JudeException(ResultCodeEnum.VIDEO_UPLOAD_TOMCAT_ERROR);
		}

		// 流上传到阿里云
		UploadStreamRequest request = new UploadStreamRequest(ConstantPropertiesUtils.ACCESS_KEY_ID,
				ConstantPropertiesUtils.ACCESS_KEY_SECRET, title,filename,inputStream);
		UploadVideoImpl uploader = new UploadVideoImpl();
		UploadStreamResponse response = uploader.uploadStream(request);
		String vdieoId = response.getVideoId();

		if(!response.isSuccess() && StringUtils.isEmpty(vdieoId)){
			throw new JudeException(ResultCodeEnum.VIDEO_UPLOAD_ALIYUN_ERROR);
		}
		return vdieoId;
	}
}

@Api(description = "阿里云视频点播微服务")
@CrossOrigin
@RestController
@RequestMapping("/admin/vod/video")
public class VideoAdminController {
	@Autowired
	private VideoService videoService;

	@PostMapping("upload")
	public R uploadVideo(
			@ApiParam(name = "file",value = "文件",required = true)
			@RequestParam MultipartFile file){
		String videoId = videoService.uploadVideo(file);
		return R.ok().message("视频上传成功").data("videoId",videoId);
	}
}

@Override
public void removeVideo(String videoId) {
  DefaultAcsClient client = null;
  try {
    client = AliyunVodSDKUtils.initVodClient(ConstantPropertiesUtils.ACCESS_KEY_ID,ConstantPropertiesUtils.ACCESS_KEY_SECRET);
    // 删除请求
    DeleteVideoRequest request = new DeleteVideoRequest();
    request.setVideoIds(videoId);
    DeleteVideoResponse response = client.getAcsResponse(request);
  } catch (ClientException e) {
    throw new JudeException(ResultCodeEnum.VIDEO_DELETE_ALIYUM_ERROR);
  }
}