GoodsMapper.xml

<?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.soss.system.mapper.GoodsMapper">
    
    <resultMap type="Goods" id="GoodsResult">
        <result property="id"    column="id"    />
        <result property="name"    column="name"    />
        <result property="category"    column="category"    />
        <result property="price"    column="price"    />
        <result property="discount"    column="discount"    />
        <result property="takeTime"    column="take_time"    />
        <result property="spec"    column="spec"    />
        <result property="pics"    column="pics"    />
        <result property="desc"    column="desc"    />
        <result property="remarks"    column="remarks"    />
        <result property="state"    column="state"    />
        <result property="isDeleted"    column="is_deleted"    />
        <result property="createdAt"    column="created_at"    />
        <result property="updatedAt"    column="updated_at"    />
        <result property="code"    column="code"    />
        <result property="shelfAt" column="shelf_at"/>
        <result property="categoryName" column="categoryName"/>
    </resultMap>

    <sql id="selectGoodsVo">
        select id, name, category, price, discount, take_time, spec, pics, `desc`, remarks, state, is_deleted, created_at, updated_at, code,shelf_at from goods
    </sql>

    <select id="selectGoodsList" parameterType="Goods" resultMap="GoodsResult">
        <include refid="selectGoodsVo"/>
        <where>  
            <if test="name != null  and name != ''"> and name like concat('%', #{name}, '%')</if>
            <if test="category != null  and category != ''"> and category = #{category}</if>
            <if test="price != null "> and price = #{price}</if>
            <if test="discount != null "> and discount = #{discount}</if>
            <if test="takeTime != null "> and take_time = #{takeTime}</if>
            <if test="spec != null  and spec != ''"> and spec = #{spec}</if>
            <if test="pics != null  and pics != ''"> and pics = #{pics}</if>
            <if test="desc != null  and desc != ''"> and `desc` = #{desc}</if>
            <if test="remarks != null  and remarks != ''"> and remarks = #{remarks}</if>
            <if test="state != null  and state != ''"> and state = #{state}</if>
            <if test="isDeleted != null "> and is_deleted = #{isDeleted}</if>
            <if test="createdAt != null "> and created_at = #{createdAt}</if>
            <if test="updatedAt != null "> and updated_at = #{updatedAt}</if>
            <if test="code != null  and code != ''"> and code = #{code}</if>

        </where>
        order by created_at desc
    </select>
    
    <select id="selectGoodsById" parameterType="String" resultMap="GoodsResult">
        select
        g.id,
        g.name,
        g.category,
        gc.name as categoryName,
        g.price,
        g.discount,
        g.take_time,
        g.spec,
        g.pics,
        g.`desc`,
        g.remarks,
        g.state,
        g.is_deleted,
        g.created_at,
        g.updated_at,
        g.code,
        g.shelf_at
        from
        goods g,goods_category gc
        where g.id = #{id}
        and g.category =gc.id
    </select>
        
    <insert id="insertGoods" parameterType="Goods" useGeneratedKeys="true" keyProperty="id">
        insert into goods
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="name != null and name != ''">name,</if>
            <if test="category != null and category != ''">category,</if>
            <if test="price != null">price,</if>
            <if test="discount != null">discount,</if>
            <if test="takeTime != null">take_time,</if>
            <if test="spec != null and spec != ''">spec,</if>
            <if test="pics != null and pics != ''">pics,</if>
            <if test="desc != null">`desc`,</if>
            <if test="remarks != null">remarks,</if>
            <if test="state != null and state != ''">state,</if>
            <if test="isDeleted != null">is_deleted,</if>
            <if test="createdAt != null">created_at,</if>
            <if test="updatedAt != null">updated_at,</if>
            <if test="code != null">code,</if>
            <if test="shelfAt != null">shelf_at,</if>
         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="name != null and name != ''">#{name},</if>
            <if test="category != null and category != ''">#{category},</if>
            <if test="price != null">#{price},</if>
            <if test="discount != null">#{discount},</if>
            <if test="takeTime != null">#{takeTime},</if>
            <if test="spec != null and spec != ''">#{spec},</if>
            <if test="pics != null and pics != ''">#{pics},</if>
            <if test="desc != null">#{desc},</if>
            <if test="remarks != null">#{remarks},</if>
            <if test="state != null and state != ''">#{state},</if>
            <if test="isDeleted != null">#{isDeleted},</if>
            <if test="createdAt != null">#{createdAt},</if>
            <if test="updatedAt != null">#{updatedAt},</if>
            <if test="code != null">#{code},</if>
            <if test="shelfAt != null">#{shelfAt},</if>
         </trim>
    </insert>

    <update id="updateGoods" parameterType="Goods">
        update goods
        <trim prefix="SET" suffixOverrides=",">
            <if test="name != null and name != ''">name = #{name},</if>
            <if test="category != null and category != ''">category = #{category},</if>
            <if test="price != null">price = #{price},</if>
            <if test="discount != null">discount = #{discount},</if>
            <if test="takeTime != null">take_time = #{takeTime},</if>
            <if test="spec != null and spec != ''">spec = #{spec},</if>
            <if test="pics != null and pics != ''">pics = #{pics},</if>
            <if test="desc != null">`desc` = #{desc},</if>
            <if test="remarks != null">remarks = #{remarks},</if>
            <if test="state != null and state != ''">state = #{state},</if>
            <if test="isDeleted != null">is_deleted = #{isDeleted},</if>
            <if test="updatedAt != null">updated_at = #{updatedAt},</if>
            <if test="code != null">code = #{code},</if>
            <if test="shelfAt != null">shelf_at = #{shelfAt},</if>
        </trim>
        where id = #{id}
    </update>

    <delete id="deleteGoodsById" parameterType="String">
        delete from goods where id = #{id}
    </delete>

    <delete id="deleteGoodsByIds" parameterType="String">
        delete from goods where id in 
        <foreach item="id" collection="array" open="(" separator="," close=")">
            #{id}
        </foreach>
    </delete>
    <select id="selectCount" resultType="integer">
        select count(*) from goods where category=#{id}
    </select>
</mapper>