iot-gateway/src/main/resources/mappers/iotMappers/DeviceMapper.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.zsc.edu.gateway.modules.iot.device.repo.DeviceRepository">
    <resultMap id="BaseResultMap" type="com.zsc.edu.gateway.modules.iot.device.entity.Device">
        <id column="id" property="id"/>
        <result column="name" property="name"/>
        <result column="online" property="online"/>
        <result column="state" property="state"/>
        <result column="hardware_version" property="hardwareVersion"/>
        <result column="firmware_version" property="firmwareVersion"/>
        <result column="factory_id" property="factoryId"/>
        <result column="client_id" property="clientId"/>
        <result column="product_id" property="productId"/>
        <result column="extend_params" property="extendParams"/>
        <result column="properties" property="properties"/>
        <result column="create_by" jdbcType="VARCHAR" property="createBy"/>
        <result column="update_by" jdbcType="VARCHAR" property="updateBy"/>
        <result column="create_time" jdbcType="DATE" property="createTime"/>
        <result column="update_time" jdbcType="DATE" property="updateTime"/>
        <result column="remark" jdbcType="VARCHAR" property="remark"/>
        <association property="product" javaType="com.zsc.edu.gateway.modules.iot.product.entity.Product">
            <id column="id" property="id"/>
            <result column="name" property="name"/>
            <result column="type" property="type"/>
            <result column="model" property="model"/>
            <result column="link" property="link"/>
            <result column="create_by" jdbcType="VARCHAR" property="createBy"/>
            <result column="update_by" jdbcType="VARCHAR" property="updateBy"/>
            <result column="create_time" jdbcType="DATE" property="createTime"/>
            <result column="update_time" jdbcType="DATE" property="updateTime"/>
            <result column="remark" jdbcType="VARCHAR" property="remark"/>
            <collection property="params" ofType="com.zsc.edu.gateway.modules.iot.tsl.entity.Param">
                <id column="id" property="id"/>
                <result column="data_type" property="dataType"/>
                <result column="uint" property="uint"/>
                <result column="type" property="type"/>
                <result column="identifier" property="identifier"/>
                <result column="name" property="name"/>
                <result column="remark" property="remark"/>
            </collection>
        </association>
    </resultMap>

    <select id="page" resultMap="BaseResultMap">
        select * from
        iot_device d
        left join iot_product p on d.product_id = p.id
        left join iot_product_param pp on p.id = pp.product_id
        left join iot_param ip on pp.param_id = ip.id
        <where>
            <if test="query.name != null and query.name != ''">
                and d.name = #{query.name}
            </if>
            <if test="query.clientId != null and query.clientId != ''">
                and d.client_id = #{query.clientId}
            </if>
            <if test="query.productId != null">
                and d.product_id = #{query.productId}
            </if>
            <if test="query.status != null">
                and d.status = #{query.status}
            </if>
            <if test="query.isOnline != null">
                and d.is_online = #{query.isOnline}
            </if>
        </where>
    </select>

    <select id="selectById" resultMap="BaseResultMap">
        select * from
        iot_device d
        left join iot_product p on d.product_id = p.id
        left join iot_product_param pp on p.id = pp.product_id
        left join iot_param ip on pp.param_id = ip.id
        <where>
            <if test="id!=null">
                d.id = #{id}
            </if>
        </where>
    </select>

</mapper>