扫码错误类型3和4添加学生姓名

sexam/src/main/java/com/xhkjedu/sexam/mapper/exam/EClassStudentMapper.java

 
     //根据考号搜索参加考试学生
     List<Map> listStudentByExamidAnExamno(@Param("examid")Integer examid,@Param("examno")String examno);
+
+    //获取参与考试的学生集合
+    List<Map> listStudentsByEpid(@Param("epid")Integer epid);
 }

sexam/src/main/java/com/xhkjedu/sexam/mapper/paperstudent/EPaperStudentMapper.java

 
     //批量更新试卷学生状态
     void batchUpdateSstate(@Param("sstate") Integer sstate, @Param("epsids") List<Integer> epsids);
+
+    //批量更新试卷学生试卷状态
+    void batchUpdatePStuState(@Param("list") List<EPaperStudent> list);
 }

sexam/src/main/java/com/xhkjedu/sexam/service/paperstudent/EPaperStudentService.java

     //缺考确认
     @Transactional(rollbackFor = Exception.class)
     public void qkConfirm(List<PaperStudentWebVo> list) throws Exception {
-        List<Integer> epsids = list.stream().map(l -> l.getEpsid()).collect(Collectors.toList());
-        ePaperStudentMapper.batchUpdateSstate(2, epsids);//批量更新试卷学生状态
+        List<EPaperStudent> pslist = new ArrayList<>();
+        for(PaperStudentWebVo objvo : list){
+            EPaperStudent ps = new EPaperStudent();
+            ps.setEpsid(objvo.getEpsid());
+            ps.setSstate(objvo.getSstate());
+            pslist.add(ps);
+        }
+        ePaperStudentMapper.batchUpdatePStuState(pslist);
+        /*List<Integer> epsids = list.stream().map(l -> l.getEpsid()).collect(Collectors.toList());
+        ePaperStudentMapper.batchUpdateSstate(2, epsids);//批量更新试卷学生状态*/
         List<Integer> serrorids = list.stream().map(l -> l.getSerrorid()).collect(Collectors.toList());
         eScanerrorMapper.batchHandleError(serrorids);//更新缺考记录为已处理
     }

sexam/src/main/java/com/xhkjedu/sexam/service/paperstudent/EScanbatchService.java

 package com.xhkjedu.sexam.service.paperstudent;
 
 import com.alibaba.fastjson.JSON;
+import com.sun.org.apache.xalan.internal.xsltc.runtime.ErrorMessages_ja;
 import com.xhkjedu.sexam.mapper.exam.EBaseMapper;
 import com.xhkjedu.sexam.mapper.exam.EClassMapper;
+import com.xhkjedu.sexam.mapper.exam.EClassStudentMapper;
 import com.xhkjedu.sexam.mapper.paper.EPaperMapper;
 import com.xhkjedu.sexam.mapper.paperstudent.EScanbatchMapper;
 import com.xhkjedu.sexam.mapper.paperstudent.EScanerrorMapper;
 import com.xhkjedu.sexam.model.paperstudent.EScanbatch;
 import com.xhkjedu.sexam.model.paperstudent.EScanerror;
 import com.xhkjedu.sexam.utils.ExamUtil;
+import com.xhkjedu.sexam.vo.paperstudent.PaperStudentWebVo;
 import com.xhkjedu.utils.N_Utils;
 import org.springframework.stereotype.Service;
 
     private EPaperMapper ePaperMapper;
     @Resource
     private EBaseMapper eBaseMapper;
-
     @Resource
     private EClassMapper eClassMapper;
     @Resource
     private EScanerrorMapper eScanerrorMapper;
+    @Resource
+    private EClassStudentMapper eClassStudentMapper;
 
     /**
      * @description: 保持扫描试卷批次信息
      **/
     public Map getScanErrorDetailByErrorType(Integer epid,Integer errortype){
         List<EScanerror> list = eScanerrorMapper.listErrorsByErrortype(epid,errortype);
+        if(errortype == 3 || errortype == 4){
+            //获取参加考试的学生名单
+            List<Map> stulist = eClassStudentMapper.listStudentsByEpid(epid);
+            for(EScanerror e : list){
+
+                if(N_Utils.isNotEmpty(e.getErrorjson())){
+                    String errorsjon = e.getErrorjson();
+                    PaperStudentWebVo errvo = JSON.parseObject(errorsjon,PaperStudentWebVo.class);
+                    String examno = errvo.getExamno();
+                    Map stumap = stulist.stream().filter(s -> examno.equals(s.get("examno").toString())).findFirst().orElse(null);
+                    if(stumap!=null){
+                        String studentname = stumap.get("studentname").toString();
+                        errvo.setStudentname(studentname);
+                        e.setErrorjson(JSON.toJSONString(errvo));
+                    }
+
+                }
+            }
+        }
+
         List<EScanerror> dcllist = list.stream().filter(s -> s.getErrorstate().equals(0)).collect(Collectors.toList());
         List<EScanerror> ycllist = list.stream().filter(s -> s.getErrorstate().equals(10)).collect(Collectors.toList());
 

sexam/src/main/java/com/xhkjedu/sexam/vo/paperstudent/PaperStudentWebVo.java

 
     private Integer pagenum;//当前批次第几页
     private Integer serrorid;//扫描出错id
+
+    private String studentname;//学生名称
 }

sexam/src/main/resources/mapper/exam/EClassStudentMapper.xml

         LEFT JOIN t_user u on s.studentid=u.userid
         left join e_base e on c.examid=e.examid
         where c.examid=#{examid} and u.usertype=2 and u.examno like concat('%', #{examno}, '%') group by s.studentid
+    </select>
 
+    <!--获取考试参与的学生集合-->
+    <select id="listStudentsByEpid" resultType="java.util.Map">
+        select s.studentid,u.username studentname, u.examno from e_class_student s
+        left join t_user u on s.studentid=u.userid
+        left join e_paper p on s.examid=p.examid
+        where p.epid=#{epid} group by s.studentid order by s.studentid
     </select>
 </mapper>

sexam/src/main/resources/mapper/paperstudent/EPaperStudentMapper.xml

             ${epsid}
         </foreach>
     </update>
+    <!--批量更新试卷学生试卷状态-->
+    <update id="batchUpdatePStuState">
+        update e_paper_student
+        <trim prefix="set" suffixOverrides=",">
+            <trim prefix="sstate = case" suffix="end,">
+                <foreach collection="list" item="q">
+                    when epsid=#{q.epsid} then #{q.sstate}
+                </foreach>
+            </trim>
+        </trim>
+        <where>
+            <foreach collection="list" item="q" separator="or">
+                epsid=#{q.epsid}
+            </foreach>
+        </where>
+    </update>
 </mapper>