docs: 删除过期文件

src/main/java/nju/seec/helper/api/dataanalysis/dto/EventDTO.java

@@ -1,21 +0,0 @@
-package nju.seec.helper.api.dataanalysis.dto;
-
-import lombok.Builder;
-import lombok.Data;
-import nju.seec.helper.api.dataanalysis.constant.EventAction;
-import nju.seec.helper.api.dataanalysis.constant.EventType;
-
-import java.time.LocalDateTime;
-
-/**
- * @author seec data analysis
- */
-@Data
-@Builder
-public class EventDTO {
-    private String userId;
-    private EventType type;
-    private LocalDateTime time;
-    private EventAction action;
-    private String description;
-}

src/main/java/nju/seec/helper/api/dataanalysis/dto/ExerciseRecordDTO.java

@@ -1,39 +0,0 @@
-package nju.seec.helper.api.dataanalysis.dto;
-
-import lombok.Builder;
-import lombok.Data;
-import lombok.experimental.Accessors;
-
-import java.time.LocalDateTime;
-
-/**
- * @author seec data analysis
- */
-@Data
-@Builder
-public class ExerciseRecordDTO {
-    /**
-     * 问题的ID
-     */
-    private String questionId;
-    /**
-     * 用户的ID
-     */
-    private String userId;
-    /**
-     * 做题开始时间
-     */
-    private LocalDateTime startAt;
-    /**
-     * 做题结束时间
-     */
-    private LocalDateTime endAt;
-    /**
-     * 做题的时间（秒）
-     */
-    private Long durationSeconds;
-    /**
-     * 该题是否通过
-     */
-    private Boolean pass;
-}

src/main/java/nju/seec/helper/util/oss/OssUtils.java

@@ -1,98 +0,0 @@
-package nju.seec.helper.util.oss;
-
-import com.aliyun.oss.ClientException;
-import com.aliyun.oss.OSS;
-import com.aliyun.oss.OSSClientBuilder;
-import com.aliyun.oss.OSSException;
-import com.aliyun.oss.model.PutObjectRequest;
-import lombok.Data;
-import lombok.extern.slf4j.Slf4j;
-import nju.seec.helper.enums.ExceptionType;
-import nju.seec.helper.exception.HelperException;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.scheduling.annotation.Async;
-import org.springframework.stereotype.Component;
-
-import java.io.InputStream;
-import java.net.URL;
-import java.util.Date;
-
-/**
- * use oss
- *
- * @author cst
- */
-@Slf4j
-@Component
-@Data
-@ConfigurationProperties("aliyun.oss")
-public class OssUtils {
-    private String endpoint;
-    private String accessKeyId;
-    private String accessKeySecret;
-    private String bucketName;
-
-    public void upload(String objectName, InputStream inputStream) {
-        OSS ossClient = getOss();
-        PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, inputStream);
-        try {
-            ossClient.putObject(putObjectRequest);
-        } catch (OSSException | ClientException e) {
-            log.error(e.getMessage());
-            throw HelperException.of(ExceptionType.ERROR, "文件上传失败");
-        } finally {
-            if (ossClient != null) {
-                ossClient.shutdown();
-            }
-        }
-    }
-
-    public String getUrl(String objectName, long seconds) {
-        OSS ossClient = getOss();
-        Date expiration = new Date(System.currentTimeMillis() + seconds * 1000);
-        try {
-            URL url = ossClient.generatePresignedUrl(bucketName, objectName, expiration);
-            return url.toString();
-        } catch (OSSException | ClientException e) {
-            log.error(e.getMessage());
-            throw HelperException.of(ExceptionType.ERROR, "获取文件链接失败");
-        } finally {
-            if (ossClient != null) {
-                ossClient.shutdown();
-            }
-        }
-    }
-
-    public void copy(String sourceObjectName, String destinationObjectName) {
-        OSS ossClient = getOss();
-        try {
-            ossClient.copyObject(bucketName, sourceObjectName, bucketName, destinationObjectName);
-        } catch (OSSException | ClientException e) {
-            log.error(e.getMessage());
-            throw HelperException.of(ExceptionType.ERROR, "文件复制失败");
-        } finally {
-            if (ossClient != null) {
-                ossClient.shutdown();
-            }
-        }
-    }
-
-    @Async
-    public void delete(String objectName) {
-        OSS ossClient = getOss();
-        try {
-            ossClient.deleteObject(bucketName, objectName);
-        } catch (OSSException | ClientException e) {
-            log.error(e.getMessage());
-            throw HelperException.of(ExceptionType.ERROR, "文件删除失败");
-        } finally {
-            if (ossClient != null) {
-                ossClient.shutdown();
-            }
-        }
-    }
-
-    private OSS getOss() {
-        return new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
-    }
-}