From d526b031d167f76ae22ad53d3221a59d38abc388 Mon Sep 17 00:00:00 2001
From: 龚焕茏 <2842157468@qq.com>
Date: 星期五, 24 五月 2024 18:08:23 +0800
Subject: [PATCH] feat:人数分布统计支持随机试卷

---
 src/main/resources/mapper/ExamPaperAnswerMapper.xml |  107 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 105 insertions(+), 2 deletions(-)

diff --git a/src/main/resources/mapper/ExamPaperAnswerMapper.xml b/src/main/resources/mapper/ExamPaperAnswerMapper.xml
index 7d74b41..857b230 100644
--- a/src/main/resources/mapper/ExamPaperAnswerMapper.xml
+++ b/src/main/resources/mapper/ExamPaperAnswerMapper.xml
@@ -452,6 +452,35 @@
     </if>
   </select>
 
+  <select id="histogramByTemplate" resultType="java.util.TreeMap">
+    SELECT
+    <![CDATA[
+    COUNT(CASE WHEN c.user_score < 60 THEN 1 END) AS score0To59,
+    COUNT(CASE WHEN c.user_score >= 60 AND c.user_score < 70 THEN 1 END) AS score60To69,
+    COUNT(CASE WHEN c.user_score >= 70 AND c.user_score < 80 THEN 1 END) AS score70To79,
+    COUNT(CASE WHEN c.user_score >= 80 AND c.user_score < 90 THEN 1 END) AS score80To89,
+    COUNT(CASE WHEN c.user_score >= 90 AND c.user_score <= 100 THEN 1 END) AS score90To100,
+    ]]>
+    COUNT(CASE WHEN TIMESTAMPDIFF(YEAR, d.birth_day, CURDATE()) BETWEEN 0 AND 19 THEN 1 END) AS age0To19,
+    COUNT(CASE WHEN TIMESTAMPDIFF(YEAR, d.birth_day, CURDATE()) BETWEEN 20 AND 29 THEN 1 END) AS age20To29,
+    COUNT(CASE WHEN TIMESTAMPDIFF(YEAR, d.birth_day, CURDATE()) BETWEEN 30 AND 39 THEN 1 END) AS age30To39,
+    COUNT(CASE WHEN TIMESTAMPDIFF(YEAR, d.birth_day, CURDATE()) BETWEEN 40 AND 49 THEN 1 END) AS age40To49,
+    COUNT(CASE WHEN TIMESTAMPDIFF(YEAR, d.birth_day, CURDATE()) >= 50 THEN 1 END) AS ageOver50
+    FROM
+    t_exam_templates a
+    LEFT JOIN (SELECT exam_templates_id, GROUP_CONCAT(exam_paper_id) AS exam_paper_id FROM t_exam_templates_user_count GROUP BY exam_templates_id) b ON a.id = b.exam_templates_id
+    LEFT JOIN t_exam_paper_answer c ON FIND_IN_SET(c.exam_paper_id, b.exam_paper_id) AND (c.invalid = 0 OR c.invalid IS NULL)
+    LEFT JOIN t_user d ON c.create_user = d.id AND d.deleted = 0
+    LEFT JOIN (SELECT * FROM t_user_department GROUP BY user_id) e ON d.id = e.user_id
+    WHERE a.id = #{examPaperId}
+    <if test="departmentId != null and departmentId.size() > 0">
+      AND e.department_id IN
+      <foreach collection="departmentId" item="item" open="(" separator="," close=")">
+        #{item}
+      </foreach>
+    </if>
+  </select>
+
   <select id="pieChart" resultType="java.util.TreeMap">
     SELECT
     <!-- 鍙傚姞鑰冭瘯鐨勪汉鏁� -->
@@ -510,7 +539,24 @@
 
   <select id="totalByTemplate" resultType="com.mindskip.xzs.domain.vo.ExamPaperDataExportVO" parameterType="com.mindskip.xzs.domain.vo.ExamPaperDataVO">
     SELECT
-           (SELECT (SELECT count(*) FROM t_exam_paper) + (SELECT count(*) FROM t_exam_templates)) as examTotal, -- 鎬昏�冭瘯娆℃暟
+            (SELECT
+            (SELECT count(*) FROM t_exam_paper
+            <if test="deptIds != null and deptIds.size() > 0">
+              WHERE dept_id IN
+              <foreach collection="deptIds" item="item" open="(" separator="," close=")">
+                #{item}
+              </foreach>
+            </if>
+            )
+            +
+            (SELECT count(*) FROM t_exam_templates
+            <if test="deptIds != null and deptIds.size() > 0">
+              WHERE dept_id IN
+              <foreach collection="deptIds" item="item" open="(" separator="," close=")">
+                #{item}
+              </foreach>
+            </if>
+            )) as examTotal, -- 鎬昏�冭瘯娆℃暟
            COUNT(DISTINCT c.create_user) as factPeopleTotal, -- 鍙傝�冧汉鏁�
            IFNULL(ROUND(AVG(c.user_score), 2), 0) as averageScore, -- 骞冲潎鎴愮哗
            IFNULL(ROUND((COUNT(DISTINCT c.create_user) * 100.0 / COUNT(DISTINCT d.user_id)), 2), 0) AS referencePercentage -- 鍙傝�冪櫨鍒嗘瘮
@@ -519,7 +565,16 @@
         LEFT JOIN t_exam_templates_user d ON d.templates_id = a.id
         LEFT JOIN t_exam_templates_user_count e ON d.templates_id = e.exam_templates_id
         LEFT JOIN t_exam_paper_answer c ON d.user_id = c.create_user AND e.exam_paper_id = c.exam_paper_id AND (c.invalid = 0 OR c.invalid IS NULL)
+        <if test="deptIds != null and deptIds.size() > 0">
+            LEFT JOIN t_user_department f ON d.user_id = f.user_id
+        </if>
     WHERE a.id = #{id}
+    <if test="deptIds != null and deptIds.size() > 0">
+      AND f.department_id IN
+      <foreach collection="deptIds" item="item" open="(" separator="," close=")">
+        #{item}
+      </foreach>
+    </if>
     GROUP BY
       a.id
   </select>
@@ -542,15 +597,63 @@
 
   <select id="totalByPaper" resultType="com.mindskip.xzs.domain.vo.ExamPaperDataExportVO" parameterType="com.mindskip.xzs.domain.vo.ExamPaperDataVO">
     SELECT
-        (SELECT (SELECT count(*) FROM t_exam_paper) + (SELECT count(*) FROM t_exam_templates)) as examTotal, -- 鎬昏�冭瘯娆℃暟
+        (SELECT
+             (SELECT count(*) FROM t_exam_paper
+              <if test="deptIds != null and deptIds.size() > 0">
+                WHERE dept_id IN
+                <foreach collection="deptIds" item="item" open="(" separator="," close=")">
+                  #{item}
+                </foreach>
+              </if>
+             )
+             +
+             (SELECT count(*) FROM t_exam_templates
+            <if test="deptIds != null and deptIds.size() > 0">
+              WHERE dept_id IN
+              <foreach collection="deptIds" item="item" open="(" separator="," close=")">
+                #{item}
+              </foreach>
+            </if>
+              )) as examTotal, -- 鎬昏�冭瘯娆℃暟
         count(DISTINCT b.create_user) AS factPeopleTotal, -- 鍙傝�冩暟
         IFNULL(ROUND(avg(user_score), 2), 0) as averageScore, -- 骞冲潎鍒�
         IFNULL(ROUND((COUNT(DISTINCT b.create_user) * 100.0 / COUNT(DISTINCT c.user_id)), 2), 0) AS referencePercentage -- 鍙傝�冪櫨鍒嗘瘮
     FROM t_exam_paper a
            LEFT JOIN t_exam_paper_answer b ON a.id = b.exam_paper_id AND (b.invalid = 0 OR b.invalid IS NULL)
            LEFT JOIN t_exam_paper_user c ON a.id = c.exam_paper_id
+           <if test="deptIds != null and deptIds.size() > 0">
+            LEFT JOIN t_user_department d ON c.user_id = d.user_id
+           </if>
     WHERE a.id = #{id}
+    <if test="deptIds != null and deptIds.size() > 0">
+      AND d.department_id IN
+      <foreach collection="deptIds" item="item" open="(" separator="," close=")">
+        #{item}
+      </foreach>
+    </if>
     GROUP BY a.id
   </select>
 
+  <select id="getExamTotal" resultType="java.lang.Integer">
+    SELECT
+    (SELECT count(*) FROM t_exam_paper
+    <if test="departmentId != null and departmentId.size() > 0">
+      WHERE dept_id IN
+      <foreach collection="departmentId" item="item" open="(" separator="," close=")">
+        #{item}
+      </foreach>
+    </if>
+    )
+    +
+    (SELECT count(*) FROM t_exam_templates
+    <if test="departmentId != null and departmentId.size() > 0">
+      WHERE dept_id IN
+      <foreach collection="departmentId" item="item" open="(" separator="," close=")">
+        #{item}
+      </foreach>
+    </if>
+    )
+  </select>
+
+
 </mapper>

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