考试统计

ccic-entity/src/main/java/com/ccic/safeliab/entity/ExamStatistics.java

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+package com.ccic.safeliab.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+import org.springframework.format.annotation.DateTimeFormat;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+public class ExamStatistics extends BaseEntity{
+
+}

ccic-exam/src/main/java/com/ccic/safeliab/dao/ExamStatisticsMapper.java

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+package com.ccic.safeliab.dao;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.ccic.safeliab.entity.ExamStatistics;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+import java.util.Map;
+
+@Mapper
+public interface ExamStatisticsMapper extends BaseMapper<ExamStatistics>{
+    int getQuestionCount();
+    int getPaperCount();
+    int getExamCount();
+    List<Map<String,Object>> getIndustryDimensionData();
+    List<Map<String,Object>> getAqServiceDimensionData();
+    List<Map<String,Object>> getExamTableData();
+    List<Map<String,Object>> getScoreDistributionData();
+    List<Map<String,Object>> getPaperDistributionData();
+}

ccic-exam/src/main/java/com/ccic/safeliab/service/ExamStatisticsService.java

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+package com.ccic.safeliab.service;
+
+import com.ccic.safeliab.entity.ExamSchedule;
+import com.ccic.safeliab.entity.ExamStatistics;
+import com.ccic.safeliab.support.BaseService;
+
+import java.util.List;
+import java.util.Map;
+
+public interface ExamStatisticsService extends BaseService<ExamStatistics> {
+    int getQuestionCount();
+    int getPaperCount();
+    int getExamCount();
+    List<Map<String,Object>> getIndustryDimensionData();
+    List<Map<String,Object>> getAqServiceDimensionData();
+    List<Map<String,Object>> getExamTableData();
+    List<Map<String,Object>> getScoreDistributionData();
+    List<Map<String,Object>> getPaperDistributionData();
+}

ccic-exam/src/main/java/com/ccic/safeliab/service/ExamStatisticsServiceImpl.java

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+package com.ccic.safeliab.service;
+
+import com.ccic.safeliab.dao.ExamStatisticsMapper;
+import com.ccic.safeliab.entity.ExamStatistics;
+import com.ccic.safeliab.support.BaseServiceImpl;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Map;
+
+@Service
+public class ExamStatisticsServiceImpl extends BaseServiceImpl<ExamStatisticsMapper, ExamStatistics> implements ExamStatisticsService {
+    public int getQuestionCount(){
+        return baseMapper.getQuestionCount();
+    }
+    public int getPaperCount(){
+            return baseMapper.getPaperCount();
+    }
+    public int getExamCount(){
+        return baseMapper.getExamCount();
+    }
+    public List<Map<String,Object>> getIndustryDimensionData(){
+        return baseMapper.getIndustryDimensionData();
+    }
+    public List<Map<String,Object>> getAqServiceDimensionData(){
+        return baseMapper.getAqServiceDimensionData();
+    }
+    public List<Map<String,Object>> getExamTableData(){
+        return baseMapper.getExamTableData();
+    }
+    public List<Map<String,Object>> getScoreDistributionData(){
+        return baseMapper.getScoreDistributionData();
+    }
+    public List<Map<String,Object>> getPaperDistributionData(){
+        return baseMapper.getPaperDistributionData();
+    }
+}

ccic-exam/src/main/java/com/ccic/safeliab/web/ExamStatisticsController.java

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+package com.ccic.safeliab.web;
+
+import com.ccic.safeliab.entity.ExamSchedule;
+import com.ccic.safeliab.service.ExamScheduleService;
+import com.ccic.safeliab.service.ExamStatisticsService;
+import com.ccic.safeliab.util.R;
+import com.ccic.safeliab.vo.ExamScheduleVO;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/ex/exam-statistics")
+public class ExamStatisticsController {
+    @Autowired
+    private ExamStatisticsService service;
+    @GetMapping("/init")
+    public R init() {
+        // 这里可以添加实际的数据库查询逻辑
+        Map<Object,Object> result = new HashMap<>();
+        // 题目数
+        result.put("questionCount", service.getQuestionCount());
+        // 试卷数
+        result.put("paperCount", service.getPaperCount());
+        // 考试数
+        result.put("examCount", service.getExamCount());
+        // 监管行业环状图
+        result.put("industryDimensionData", service.getIndustryDimensionData());
+        // 安全服务环状图
+        result.put("aqServiceDimensionData",service.getAqServiceDimensionData());
+        // 考试状况表格
+        result.put("examTableData",service.getExamTableData());
+        // 成绩分布
+        result.put("scoreDistributionData",service.getScoreDistributionData());
+        // 试卷情况
+        result.put("paperDistributionData",service.getPaperDistributionData());
+
+        return R.ok().data(result);
+    }
+}

ccic-exam/src/main/resources/mappers/ExamStatisticsMapper.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="com.ccic.safeliab.dao.ExamStatisticsMapper">
+    <select id="getQuestionCount" resultType="java.lang.Integer">
+        select count(1) from ex_question_categories
+        where status = 1
+        and is_deleted = 0
+    </select>
+    <select id="getPaperCount" resultType="java.lang.Integer">
+        select count(1) from ex_exam_papers
+        where paper_status = 1
+          and is_deleted = 0
+    </select>
+    <select id="getExamCount" resultType="java.lang.Integer">
+        select count(1) from ex_exam_info
+        where status = 1
+          and publish_status = 1
+          and is_deleted = 0
+    </select>
+    <select id="getIndustryDimensionData" resultType="java.util.Map">
+        <![CDATA[
+        SELECT
+            COUNT ( q.ID ) AS "value",
+            ( ind.industry_name || ': ' || COUNT ( q.ID ) || ' 条' ) AS "name"
+        FROM
+            tbl_industry ind
+                LEFT JOIN ex_question_categories q ON q.industry_id = ind.industry_id
+                AND q.is_deleted = 0
+                AND q.status = 1
+        WHERE
+            ind.status = 1
+        GROUP BY
+            ind.industry_id,
+            ind.industry_name
+        ORDER BY
+	        ind.industry_id
+        ]]>
+    </select>
+    <select id="getAqServiceDimensionData" resultType="java.util.Map">
+     <![CDATA[
+            SELECT
+                COUNT ( q.ID ) AS "value",
+                ( dict.dict_value || ': ' || COUNT ( q.ID ) || ' 条' ) AS "name"
+            FROM
+                ex_dict dict
+                    LEFT JOIN ex_question_categories q ON q.service_type_id = dict.dict_key
+                    AND q.is_deleted = 0
+                    AND q.status = 1
+            WHERE
+                dict.code = 'serviceTypeDict'
+              AND dict.is_deleted = 0
+              AND dict.parent_id <> 0
+            GROUP BY
+                dict.dict_key,
+                dict.dict_value
+            ORDER BY
+                dict.dict_key
+            ]]>
+    </select>
+    <select id="getExamTableData" resultType="java.util.Map">
+        <![CDATA[
+                -- 定义 CTE exam_Count，统计符合条件的考试数量
+                WITH exam_Count AS (
+                    SELECT COUNT(1) AS "count"
+                    FROM ex_exam_info
+                    WHERE status = 1
+                      AND publish_status = 1
+                      AND is_deleted = 0
+                ),
+        -- 定义 CTE scores，计算每个考试记录的得分比例和用时
+                     scores AS (
+                         SELECT
+                             score.total_score / papers.total_score AS score,
+                             score.exam_time_spent AS time_spent
+                         FROM
+                             ex_exam_scores score
+                                 LEFT JOIN ex_exam_info info ON info.ID = score.exam_id
+                                 AND info.publish_status = 1
+                                 AND info.is_deleted = 0
+                                 LEFT JOIN ex_exam_papers papers ON papers.ID = info.paper_id
+                                 AND papers.is_deleted = 0
+                         WHERE
+                             score.is_deleted = 0
+                     )
+        -- 主查询，统计相关信息
+                SELECT
+                    1 as "key",
+                    (SELECT "count" FROM exam_Count) AS "examTimes",
+                    (SELECT COUNT(1) FROM scores) AS "participants",
+                    (SELECT AVG(time_spent) FROM scores) AS "averageTime",
+                    ROUND((SELECT COUNT(1) FROM scores WHERE score >= 0.6) * 100.0 / (SELECT COUNT(1) FROM scores), 2) AS "passRate"
+        ]]>
+    </select>
+    <select id="getScoreDistributionData" resultType="java.util.Map">
+       <![CDATA[
+        -- 定义 CTE scores，用于获取考试成绩相关信息
+        WITH scores AS (
+            SELECT
+                score.total_score,
+                papers.total_score,
+                score.total_score / papers.total_score AS grade,
+                info.ID
+            FROM
+                ex_exam_scores score
+                    LEFT JOIN ex_exam_info info ON info.ID = score.exam_id
+                    AND info.publish_status = 1
+                    AND info.is_deleted = 0
+                    LEFT JOIN ex_exam_papers papers ON papers.ID = info.paper_id
+                    AND papers.is_deleted = 0
+            WHERE
+                score.is_deleted = 0
+        ),
+             -- 定义 CTE total，用于计算总人数
+             total AS (
+                 SELECT count(1) headcount
+                 FROM
+                     ex_exam_scores score
+                         LEFT JOIN ex_exam_info info ON info.ID = score.exam_id
+                         AND info.publish_status = 1
+                         AND info.is_deleted = 0
+                         LEFT JOIN ex_exam_papers papers ON papers.ID = info.paper_id
+                         AND papers.is_deleted = 0
+                 WHERE
+                     score.is_deleted = 0
+             )
+        -- 主查询部分，计算不同成绩区间的比例并精确到小数点后两位
+        SELECT
+            ROUND(COUNT(1) / (SELECT headcount FROM total) * 100, 2) AS "value" ,
+            '优秀占比: '||ROUND(COUNT(1) / (SELECT headcount FROM total) * 100, 2) || '%' AS "name"
+        FROM
+            scores
+        WHERE
+            grade >= 0.9
+        UNION ALL
+        SELECT
+            ROUND(COUNT(1) / (SELECT headcount FROM total) * 100, 2) AS "value" ,
+            '合格占比: '||ROUND(COUNT(1) / (SELECT headcount FROM total) * 100, 2) || '%'AS "name"
+        FROM
+            scores
+        WHERE
+            grade < 0.9
+          AND grade >= 0.6
+        UNION ALL
+        SELECT
+            ROUND(COUNT(1) / (SELECT headcount FROM total) * 100, 2) AS "value" ,
+            '需努力占比: '||ROUND(COUNT(1) / (SELECT headcount FROM total) * 100, 2) || '%'AS "name"
+        FROM
+            scores
+        WHERE
+            grade < 0.6;
+        ]]>
+    </select>
+    <select id="getPaperDistributionData" resultType="java.util.Map">
+        SELECT COUNT
+               ( 1 ) AS "value",
+               ind.industry_name || ': '|| COUNT( 1 ) || ' 套' AS "name"
+        FROM
+            tbl_industry ind
+                left join ex_exam_papers papers
+                          on papers.industry_id = ind.industry_id
+                              and papers.is_deleted = 0
+                              AND papers.paper_status = 1
+        WHERE
+            ind.status = 1
+        GROUP BY
+            ind.industry_id ,
+            ind.industry_name
+        ORDER BY
+            ind.industry_id
+    </select>
+    <select id="getExamAnswerDetails" resultType="java.util.Map">
+
+    </select>
+</mapper>