添加获取批量试题知识点

sstudy/src/main/java/com/xhkjedu/sstudy/controller/question/QuestionController.java

         return new ResultVo(0,"获取分享的伙伴校成功",list);
     }
 
+    /*
+     * @Description获取一组试题知识点
+     * @Date 2023/8/31 15:26:40
+     * @Author WN
+     * @Param [questionids]
+     * @Return com.xhkjedu.vo.ResultVo
+     **/
+    @PostMapping("/qids_points")
+    public ResultVo listQuestionPoints(@RequestBody List<String> questionids) {
+        if(N_Utils.isListEmpty(questionids)){
+            return new ResultVo(1,"试题id不能为空");
+        }else{
+            List<Map> qlist = tQuestionService.listQuestionPoints(questionids);
+            return new ResultVo(0,"获取成功",qlist);
+        }
+    }
+
 }

sstudy/src/main/java/com/xhkjedu/sstudy/mapper/question/QuestionPointMapper.java

     void batchSave(@Param("list") List<TQuestionPoint> questionPoints);
 
     List<Map> listPointsByQuestionid(@Param("questionid") String questionid);
+
+    //试题关联知识点
+    List<Map> listQuestionPoints(@Param("questionids") List<String> questionids);
 }

sstudy/src/main/java/com/xhkjedu/sstudy/service/question/QuestionService.java

     public List<Map<String, Object>> listSharePartnerSchool(String questionid) {
         return questionMapper.listSharePartnerSchool(questionid);
     }
+
+    /*
+     * @Description 根据试题ids获取对应知识点集合
+     * @Date 2023/8/31 15:13:28
+     * @Author WN
+     * @Param [questionids]
+     * @Return java.util.List<java.util.Map>
+     **/
+    public List<Map> listQuestionPoints(List<String> questionids) {
+        return questionPointMapper.listQuestionPoints(questionids);
+    }
 }

sstudy/src/main/resources/mapper/question/QuestionPointMapper.xml

         left join t_point p on qp.pointid=p.pointid
         where qp.questionid=#{questionid} order by p.pointorder
     </select>
+
+    <!--试题关联知识点-->
+    <resultMap id="questionPoints" type="java.util.Map">
+        <result property="questionid" column="questionid" />
+        <collection property="pointList" javaType="java.util.List" ofType="java.util.Map">
+            <result property="pointid" column="pointid" />
+            <result property="pointname" column="pointname" />
+        </collection>
+    </resultMap>
+    <select id="listQuestionPoints" resultMap="questionPoints">
+        select qp.questionid,qp.pointid,p.pointname from t_question_point qp
+        left join t_point p on qp.pointid=p.pointid
+        where qp.questionid in
+        <foreach collection="questionids" item="q" separator="," open="(" close=")">
+            #{q}
+        </foreach>
+        order by p.pointorder
+    </select>
 </mapper>