【新增】 学生端上传文件 学号-试卷ID-文件Url

exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/dal/dataobject/student/StuPaperFileDO.java

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+package pc.exam.pp.module.exam.dal.dataobject.student;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.*;
+import pc.exam.pp.framework.tenant.core.db.TenantBaseDO;
+
+/**
+ * 学生-试卷-文件表 DO
+ *
+ * @author rwb
+ */
+@TableName("exam_stu_paper_fileurl")
+@Data
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class StuPaperFileDO extends TenantBaseDO {
+
+    /**
+     * Id
+     */
+    @TableId
+    private Long id;
+    /**
+     * 学生号
+     */
+    private Long stuId;
+    /**
+     * 试卷ID
+     */
+    private String paperId;
+    /**
+     * 学生文件URL
+     */
+    private String url;
+}

exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/dal/mysql/student/StuPaperFileMapper.java

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+package pc.exam.pp.module.exam.dal.mysql.student;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import pc.exam.pp.framework.mybatis.core.mapper.BaseMapperX;
+import pc.exam.pp.module.exam.dal.dataobject.student.StuPaperFileDO;
+
+/**
+ * 学生-试卷-文件 Mapper
+ *
+ * @author rwb
+ */
+@Mapper
+public interface StuPaperFileMapper extends BaseMapperX<StuPaperFileDO> {
+    StuPaperFileDO findByStuIdAndPaperId(@Param("stuId") Long stuId, @Param("paperId") String paperId);
+
+}

exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/service/stu_paper_file/StuPaperFileService.java

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+package pc.exam.pp.module.exam.service.stu_paper_file;
+
+import jakarta.validation.Valid;
+import pc.exam.pp.framework.common.pojo.PageResult;
+import pc.exam.pp.module.exam.controller.admin.student.vo.StudentPageReqVO;
+import pc.exam.pp.module.exam.controller.admin.student.vo.StudentSaveReqVO;
+import pc.exam.pp.module.exam.dal.dataobject.student.StuPaperFileDO;
+import pc.exam.pp.module.exam.dal.dataobject.student.StudentDO;
+
+import java.util.List;
+
+/**
+ * 学生-试卷-文件 Service 接口
+ *
+ * @author rwb
+ */
+public interface StuPaperFileService {
+
+    StuPaperFileDO findByStuIDAndPaperId(Long stuID, String paperID);
+
+    void insertStuPaperFile(StuPaperFileDO stuPaperFileDO);
+
+    void updateStuPaperFile(StuPaperFileDO stuPaperFileDO);
+}

exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/service/stu_paper_file/StuPaperFileServiceImpl.java

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+package pc.exam.pp.module.exam.service.stu_paper_file;
+
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+import pc.exam.pp.module.exam.dal.dataobject.student.StuPaperFileDO;
+import pc.exam.pp.module.exam.dal.mysql.student.StuPaperFileMapper;
+
+/**
+ * 学生-试卷-文件 Service 实现类
+ *
+ * @author rwb
+ */
+@Service
+@Validated
+public class StuPaperFileServiceImpl implements StuPaperFileService {
+
+    @Resource
+    private StuPaperFileMapper stuPaperFileMapper;
+
+    @Override
+    public StuPaperFileDO findByStuIDAndPaperId(Long stuID, String paperID) {
+        return stuPaperFileMapper.findByStuIdAndPaperId(stuID, paperID);
+    }
+
+    @Override
+    public void insertStuPaperFile(StuPaperFileDO stuPaperFileDO) {
+        stuPaperFileMapper.insert(stuPaperFileDO);
+    }
+
+    @Override
+    public void updateStuPaperFile(StuPaperFileDO stuPaperFileDO) {
+        stuPaperFileMapper.updateById(stuPaperFileDO);
+    }
+}

exam-module-exam/exam-module-exam-biz/src/main/resources/mapper/student/StuPaperFileMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="pc.exam.pp.module.exam.dal.mysql.student.StuPaperFileMapper">
+
+    <!--
+        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
+        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
+        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
+        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
+     -->
+    <select id="findByStuIdAndPaperId" resultType="pc.exam.pp.module.exam.dal.dataobject.student.StuPaperFileDO">
+        SELECT * FROM exam_stu_paper_fileurl WHERE stu_id = #{stuId} AND paper_id = #{paperId}
+    </select>
+
+</mapper>