From 526745df87b382366960df1c765b83a84d493019 Mon Sep 17 00:00:00 2001
From: fuliqi <fuliqi@qq.com>
Date: 星期三, 03 七月 2024 16:23:23 +0800
Subject: [PATCH] 随机试卷增加维度

---
 src/main/resources/mapper/QuestionMapper.xml |   31 ++++++++++++++++---------------
 1 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/src/main/resources/mapper/QuestionMapper.xml b/src/main/resources/mapper/QuestionMapper.xml
index 02a1ed2..250f3a0 100644
--- a/src/main/resources/mapper/QuestionMapper.xml
+++ b/src/main/resources/mapper/QuestionMapper.xml
@@ -92,18 +92,15 @@
         <foreach collection="questionIds" open="(" item="id" close=")" separator=",">#{id}</foreach>
     </select>
 
-    <select id="selectBySubject" resultType="com.ycl.jxkg.domain.question.RandomQuestionDTO">
-        SELECT
-            id as questionId,question_type
-        FROM
-            t_question
-        WHERE
-            subject_id = #{subjectId}
-            and question_type in
-            <foreach collection="types" item="type" separator="," open="(" close=")">
-                #{type}
-            </foreach>
-            and deleted = 0 and status = 1
+    <select id="selectByDifAndSub" resultType="java.lang.Integer">
+            SELECT COUNT(*) FROM t_question
+            <where>
+                deleted = 0 and status = 1
+                <if test="subjectId!=null">and subject_id = #{subjectId}</if>
+                <if test="difficult!=null">AND difficult = #{difficult}</if>
+                <if test="questionType!=null">AND question_type = #{questionType}</if>
+            </where>
+
     </select>
 
     <select id="getRandomQuestion" resultMap="BaseResultMap">
@@ -111,10 +108,14 @@
                *
         FROM
              t_question tq
-        WHERE
-              tq.subject_id = #{subjectId} AND tq.question_type = #{questionType} AND tq.deleted = 0
+        <where>
+            tq.deleted = 0 and tq.status = 1
+            <if test="subjectId!=null">and tq.subject_id = #{subjectId}</if>
+            <if test="difficult!=null">AND tq.difficult = #{difficult}</if>
+            <if test="questionType!=null">AND tq.question_type = #{questionType}</if>
+        </where>
         ORDER BY
-                 RAND()
+        RAND()
         LIMIT #{num}
     </select>
 </mapper>

--
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