package com.ycl.jxkg.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.ycl.jxkg.domain.entity.Question;
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import com.ycl.jxkg.domain.other.KeyValue;
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import com.ycl.jxkg.domain.question.RandomQuestionDTO;
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import com.ycl.jxkg.domain.vo.admin.exam.QuestionExportVO;
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import com.ycl.jxkg.domain.vo.admin.exam.QuestionImportVO;
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import com.ycl.jxkg.domain.vo.admin.question.QuestionPageRequestVO;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import java.util.Date;
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import java.util.List;
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@Mapper
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public interface QuestionMapper extends BaseMapper<Question> {
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List<Question> page(QuestionPageRequestVO requestVM);
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List<Question> selectByIds(@Param("ids") List<Integer> ids);
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Integer selectAllCount();
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List<KeyValue> selectCountByDate(@Param("startTime") Date startTime,@Param("endTime") Date endTime);
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/**
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* 获取题目：题型、答案
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*
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* @param questionIds
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* @return
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*/
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List<Question> getAnswerInfo(@Param("questionIds") List<Integer> questionIds);
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Integer selectByDifAndSub(RandomQuestionDTO dto);
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/**
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* 获取随机题
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*
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* @param subjectId 课目
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* @param questionType 题型
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* @param num 数量
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* @return
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*/
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List<Question> getRandomQuestion(@Param("subjectId") Integer subjectId, @Param("questionType") Integer questionType,@Param("difficult") Integer difficult, @Param("num") Integer num);
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List<QuestionImportVO> export(@Param("query") QuestionExportVO query);
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}
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