<?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.ynfy.buss.course.category.mapper.CourseCategoryMapper">

    <update id="updateTreeNodeStatus" parameterType="java.lang.String">
        update course_category
        set has_child = #{status}
        where id = #{id}
    </update>

    <!-- 【vue3专用】 -->
    <select id="queryListByPid" parameterType="java.lang.Object"
            resultType="org.jeecg.common.system.vo.SelectTreeModel">
        select
        id as "key",
        name as "title",
        (case when has_child = '1' then 0 else 1 end) as isLeaf,
        pid as parentId
        from course_category
        where pid = #{pid}
        <if test="query != null">
            <foreach collection="query.entrySet()" item="value" index="key">
                and ${key} = #{value}
            </foreach>
        </if>
    </select>

</mapper>