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2024-06-03 3ef35e6cd16bbfa206b26bb3271eac40ad020bcb

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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.fastbee.iot.mapper.NewsCategoryMapper">
    
    <resultMap type="com.fastbee.iot.domain.NewsCategory" id="NewsCategoryResult">
        <result property="categoryId"    column="category_id"    />
        <result property="categoryName"    column="category_name"    />
        <result property="orderNum"    column="order_num"    />
        <result property="delFlag"    column="del_flag"    />
        <result property="createBy"    column="create_by"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateBy"    column="update_by"    />
        <result property="updateTime"    column="update_time"    />
        <result property="remark"    column="remark"    />
    </resultMap>
 
    <resultMap type="com.fastbee.iot.model.IdAndName" id="CategoryShortResult">
        <result property="id"    column="category_id"    />
        <result property="name"    column="category_name"    />
    </resultMap>
 
    <sql id="selectNewsCategoryVo">
        select category_id, category_name, order_num, del_flag, create_by, create_time, update_by, update_time, remark from news_category
    </sql>
 
    <select id="selectNewsCategoryList" parameterType="com.fastbee.iot.domain.NewsCategory" resultMap="NewsCategoryResult">
        <include refid="selectNewsCategoryVo"/>
        <where>  
            <if test="categoryName != null  and categoryName != ''"> and category_name like concat('%', #{categoryName}, '%')</if>
        </where>
        order by order_num
    </select>
 
    <select id="selectNewsCategoryShortList"  resultMap="CategoryShortResult">
        select category_id, category_name
        from news_category
        order by order_num
    </select>
    
    <select id="selectNewsCategoryByCategoryId" parameterType="Long" resultMap="NewsCategoryResult">
        <include refid="selectNewsCategoryVo"/>
        where category_id = #{categoryId}
    </select>
        
    <insert id="insertNewsCategory" parameterType="com.fastbee.iot.domain.NewsCategory" useGeneratedKeys="true" keyProperty="categoryId">
        insert into news_category
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="categoryName != null and categoryName != ''">category_name,</if>
            <if test="orderNum != null">order_num,</if>
            <if test="delFlag != null">del_flag,</if>
            <if test="createBy != null">create_by,</if>
            <if test="createTime != null">create_time,</if>
            <if test="updateBy != null">update_by,</if>
            <if test="updateTime != null">update_time,</if>
            <if test="remark != null">remark,</if>
         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="categoryName != null and categoryName != ''">#{categoryName},</if>
            <if test="orderNum != null">#{orderNum},</if>
            <if test="delFlag != null">#{delFlag},</if>
            <if test="createBy != null">#{createBy},</if>
            <if test="createTime != null">#{createTime},</if>
            <if test="updateBy != null">#{updateBy},</if>
            <if test="updateTime != null">#{updateTime},</if>
            <if test="remark != null">#{remark},</if>
         </trim>
    </insert>
 
    <update id="updateNewsCategory" parameterType="com.fastbee.iot.domain.NewsCategory">
        update news_category
        <trim prefix="SET" suffixOverrides=",">
            <if test="categoryName != null and categoryName != ''">category_name = #{categoryName},</if>
            <if test="orderNum != null">order_num = #{orderNum},</if>
            <if test="delFlag != null">del_flag = #{delFlag},</if>
            <if test="createBy != null">create_by = #{createBy},</if>
            <if test="createTime != null">create_time = #{createTime},</if>
            <if test="updateBy != null">update_by = #{updateBy},</if>
            <if test="updateTime != null">update_time = #{updateTime},</if>
            <if test="remark != null">remark = #{remark},</if>
        </trim>
        where category_id = #{categoryId}
    </update>
 
    <delete id="deleteNewsCategoryByCategoryId" parameterType="Long">
        delete from news_category where category_id = #{categoryId}
    </delete>
 
    <delete id="deleteNewsCategoryByCategoryIds" parameterType="String">
        delete from news_category where category_id in 
        <foreach item="categoryId" collection="array" open="(" separator="," close=")">
            #{categoryId}
        </foreach>
    </delete>
 
    <select id="newsCountInCategorys" parameterType="String" resultType="int">
        select count(*) from news where category_id in
        <foreach item="categoryId" collection="array" open="(" separator="," close=")">
            #{categoryId}
        </foreach>
    </select>
</mapper>