user paper exam

safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassStudentExamRecordDTO.java

@@ -30,8 +30,8 @@ public class ClassStudentExamRecordDTO {
     @ApiModelProperty("试卷名称")
     private String paperName;
 
-    @ApiModelProperty("试卷id")
+    @ApiModelProperty("考试试卷id")
-    private Long paperId;
+    private Long paperExamId;
 
     @ApiModelProperty("得分")
     private BigDecimal score;

safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/StartExamDTO.java

@@ -17,6 +17,9 @@ public class StartExamDTO {
     @NotNull(message = "试卷id不能为空")
     private Long paperId;
 
+    @ApiModelProperty("班级id（非空时生成班级学员考试记录）")
+    private Long classId;
+
     @ApiModelProperty("用户id")
     private Long userId;
 }

safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassStudentExamRecordDO.java

@@ -34,8 +34,8 @@ public class ClassStudentExamRecordDO extends BaseEntity {
     @TableField("paper_name")
     private String paperName;
 
-    @TableField("paper_id")
+    @TableField("paper_exam_id")
-    private Long paperId;
+    private Long paperExamId;
 
     @TableField("score")
     private BigDecimal score;

safety-cedu-service/src/main/java/org/qinan/cedu/model/query/ClassStudentExamRecordPageQuery.java

@@ -17,8 +17,8 @@ public class ClassStudentExamRecordPageQuery extends BasePageQuery {
     @ApiModelProperty("学员ID")
     private Long studentId;
 
-    @ApiModelProperty("试卷id")
+    @ApiModelProperty("考试试卷id")
-    private Long paperId;
+    private Long paperExamId;
 
     @ApiModelProperty("是否通过（0-未通过，1-通过）")
     private Integer passed;

safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassStudentExamRecordVO.java

@@ -29,8 +29,8 @@ public class ClassStudentExamRecordVO extends BaseVO {
     @ApiModelProperty("试卷名称")
     private String paperName;
 
-    @ApiModelProperty("试卷id")
+    @ApiModelProperty("考试试卷id")
-    private String paperId;
+    private String paperExamId;
 
     @ApiModelProperty("得分")
     private BigDecimal score;

safety-cedu-service/src/main/java/org/qinan/cedu/service/PaperExamService.java

@@ -57,7 +57,7 @@ public interface PaperExamService extends IService<PaperExamDO> {
     boolean deleteById(Long id);
 
     /**
-     * 去考试：根据试卷生成考试记录及用户试题作答记录
+     * 去考试：根据试卷生成考试记录及用户试题作答记录（携带班级id时同时生成班级学员考试记录）
      *
      * @param dto 去考试入参（试卷id必填，用户id由Controller填充）
      * @return 考试信息（含试题列表及参考答案）

safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentExamRecordServiceImpl.java

@@ -33,7 +33,7 @@ public class ClassStudentExamRecordServiceImpl extends ServiceImpl<ClassStudentE
                 .eq(ClassStudentExamRecordDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
                 .eq(query.getClassId() != null, ClassStudentExamRecordDO::getClassId, query.getClassId())
                 .eq(query.getStudentId() != null, ClassStudentExamRecordDO::getStudentId, query.getStudentId())
-                .eq(query.getPaperId() != null, ClassStudentExamRecordDO::getPaperId, query.getPaperId())
+                .eq(query.getPaperExamId() != null, ClassStudentExamRecordDO::getPaperExamId, query.getPaperExamId())
                 .eq(query.getPassed() != null, ClassStudentExamRecordDO::getPassed, query.getPassed())
                 .orderByDesc(ClassStudentExamRecordDO::getCreateTime)
                 .page(new Page<>(query.getCurrent(), query.getSize()))

safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/PaperExamServiceImpl.java

@@ -10,6 +10,7 @@ import org.qinan.cedu.convertor.PaperExamQuestionUserConvertor;
 import org.qinan.cedu.enums.AnswerStatusEnum;
 import org.qinan.cedu.enums.DeleteEnum;
 import org.qinan.cedu.enums.PaperExamStatusEnum;
+import org.qinan.cedu.mapper.ClassStudentExamRecordMapper;
 import org.qinan.cedu.mapper.PaperExamMapper;
 import org.qinan.cedu.mapper.PaperExamQuestionUserMapper;
 import org.qinan.cedu.mapper.PaperMapper;
@@ -19,6 +20,7 @@ import org.qinan.cedu.model.dto.PaperExamDTO;
 import org.qinan.cedu.model.dto.PaperExamPageQueryDTO;
 import org.qinan.cedu.model.dto.StartExamDTO;
 import org.qinan.cedu.model.dto.SubmitExamDTO;
+import org.qinan.cedu.model.entity.ClassStudentExamRecordDO;
 import org.qinan.cedu.model.entity.PaperDO;
 import org.qinan.cedu.model.entity.PaperExamDO;
 import org.qinan.cedu.model.entity.PaperExamQuestionUserDO;
@@ -29,12 +31,14 @@ import org.qinan.cedu.model.vo.StartExamVO;
 import org.qinan.cedu.service.PaperExamQuestionUserService;
 import org.qinan.cedu.service.PaperExamService;
 import org.qinan.safetyeval.domain.constant.BooleanQAEnum;
+import org.qinan.safetyeval.infrastructure.adapter.auth.AuthUserContextAdapter;
 import org.qinan.safetyeval.infrastructure.support.InsertFieldDefaults;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -61,6 +65,8 @@ public class PaperExamServiceImpl extends ServiceImpl<PaperExamMapper, PaperExam
 
     private final PaperExamQuestionUserMapper paperExamQuestionUserMapper;
 
+    private final ClassStudentExamRecordMapper classStudentExamRecordMapper;
+
     @Override
     public IPage<PaperExamVO> pageQuery(PaperExamPageQueryDTO query) {
         return this.lambdaQuery()
@@ -132,6 +138,8 @@ public class PaperExamServiceImpl extends ServiceImpl<PaperExamMapper, PaperExam
         this.save(paperExam);
         // 生成并保存用户试题作答记录，同时回填作答记录信息到返回列表
         saveQuestionUserList(paperExam, questionList);
+        // 携带班级id时，生成班级学员考试记录（交卷时回填成绩）
+        saveClassStudentExamRecord(paper, paperExam, dto.getClassId());
         // 组装返回结果
         StartExamVO startExamVO = paperExamConvertor.convertEToStartExamVo(paperExam);
         startExamVO.setPaperType(paper.getPaperType());
@@ -192,6 +200,61 @@ public class PaperExamServiceImpl extends ServiceImpl<PaperExamMapper, PaperExam
         // paper_exam 表无 org_id 列，更新前不填充机构id
         InsertFieldDefaults.applyForUpdateIgnoreOrgId(paperExam);
         this.updateById(paperExam);
+        // 回填班级学员考试记录的成绩数据（开始考试未携带班级id时无记录，跳过）
+        finishClassStudentExamRecord(paperExam, examScore);
+    }
+
+    /**
+     * 生成并保存班级学员考试记录（初始0分、未通过，结束时间由交卷回填）
+     */
+    private void saveClassStudentExamRecord(PaperDO paper, PaperExamDO paperExam, Long classId) {
+        if (classId == null) {
+            return;
+        }
+        ClassStudentExamRecordDO examRecord = new ClassStudentExamRecordDO();
+        examRecord.setStudentId(paperExam.getUserId());
+        String studentName = AuthUserContextAdapter.getCurrentUserName();
+        examRecord.setStudentName(studentName == null ? "系统" : studentName);
+        examRecord.setClassId(classId);
+        examRecord.setPaperName(paper.getPaperName());
+        examRecord.setPaperExamId(paperExam.getId());
+        examRecord.setScore(BigDecimal.ZERO);
+        examRecord.setPassed(0);
+        examRecord.setWrongCount(0);
+        examRecord.setAccuracy(BigDecimal.ZERO);
+        examRecord.setStartTime(LocalDateTime.now());
+        InsertFieldDefaults.apply(examRecord);
+        classStudentExamRecordMapper.insert(examRecord);
+    }
+
+    /**
+     * 交卷后回填班级学员考试记录：得分、是否通过、错误题数、正确率、结束时间
+     */
+    private void finishClassStudentExamRecord(PaperExamDO paperExam, BigDecimal examScore) {
+        ClassStudentExamRecordDO examRecord = classStudentExamRecordMapper.selectOne(new LambdaQueryWrapper<ClassStudentExamRecordDO>()
+                .eq(ClassStudentExamRecordDO::getPaperExamId, paperExam.getId())
+                .eq(ClassStudentExamRecordDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
+                .orderByDesc(ClassStudentExamRecordDO::getId)
+                .last("limit 1"));
+        if (examRecord == null) {
+            return;
+        }
+        // 统计总题数与答对题数，错误题数=总题数-答对题数（未作答按错误计），正确率=答对/总数*100
+        long total = paperExamQuestionUserService.count(new LambdaQueryWrapper<PaperExamQuestionUserDO>()
+                .eq(PaperExamQuestionUserDO::getPaperExamId, paperExam.getId())
+                .eq(PaperExamQuestionUserDO::getDeleteEnum, DeleteEnum.FALSE.getCode()));
+        long correct = paperExamQuestionUserService.count(new LambdaQueryWrapper<PaperExamQuestionUserDO>()
+                .eq(PaperExamQuestionUserDO::getPaperExamId, paperExam.getId())
+                .eq(PaperExamQuestionUserDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
+                .eq(PaperExamQuestionUserDO::getRightStatus, BooleanQAEnum.TRUE.getValue()));
+        examRecord.setScore(examScore);
+        examRecord.setPassed(paperExam.getPassed());
+        examRecord.setWrongCount((int) (total - correct));
+        examRecord.setAccuracy(total == 0 ? BigDecimal.ZERO
+                : BigDecimal.valueOf(correct * 100).divide(BigDecimal.valueOf(total), 2, RoundingMode.HALF_UP));
+        examRecord.setEndTime(LocalDateTime.now());
+        InsertFieldDefaults.applyForUpdate(examRecord);
+        classStudentExamRecordMapper.updateById(examRecord);
     }
 
     /**

safety-cedu-service/src/班级管理.sql

@@ -106,7 +106,7 @@ create table class_student_exam_record
     student_name varchar(20)          not null comment '学员名称',
     class_id     bigint               not null comment '所属班级ID（关联training_class.id）',
     paper_name   varchar(200)         not null comment '试卷名称',
-    paper_id     bigint               not null comment '试卷id',
+    paper_exam_id bigint               not null comment '考试试卷id（关联paper_exam.id）',
     score        decimal(10, 2)       null comment '得分',
     passed       tinyint(1) default 0 null comment '是否通过（0-未通过，1-通过）',
     wrong_count  int        default 0 null comment '错误题数',