znpt-backend/core/src/main/resources/mapper/TurbineMapper.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.dite.znpt.mapper.TurbineMapper">

    <select id="queryBySelective" resultType="com.dite.znpt.domain.vo.TurbineListResp">
        SELECT
            t.turbine_id, t.project_id, p.project_name, t.turbine_name, t.turbine_code, t.turbine_desc, t.turbine_manufacturer, t.turbine_model, t.turbine_cover_url
        FROM turbine t
        LEFT JOIN project p ON t.project_id = p.project_id
        <where>
            <if test="keyword != null and keyword != ''">
                and (t.turbine_name like concat('%', #{keyword,jdbcType=VARCHAR}, '%') or t.turbine_code like concat('%', #{keyword,jdbcType=VARCHAR}, '%'))
            </if>
            <if test="projectId != null and projectId != ''">
                and t.project_id = #{projectId}
            </if>
            <if test="turbineDesc != null and turbineDesc != ''">
                and t.turbine_desc like concat ('%', #{turbineDesc}, '%')
            </if>
        </where>
    </select>

    <resultMap id="turbineInfoMap" type="com.dite.znpt.domain.vo.TurbineInfoResp">
        <id property="turbineId" column="turbine_id"></id>
        <result property="projectId" column="project_id"></result>
        <result property="projectName" column="project_name"></result>
        <result property="turbineName" column="turbine_name"></result>
        <result property="turbineCode" column="turbine_code"></result>
        <result property="turbineDesc" column="turbine_desc"></result>
        <result property="turbineManufacturer" column="turbine_manufacturer"></result>
        <result property="turbineModel" column="turbine_model"></result>
        <result property="turbineCoverUrl" column="turbine_coverUrl"></result>
        <collection property="partRespList" ofType="com.dite.znpt.domain.vo.PartResp">
            <id property="partId" column="part_id"></id>
            <result property="projectId" column="project_id"></result>
            <result property="projectName" column="project_name"></result>
            <result property="turbineId" column="turbine_id"></result>
            <result property="turbineName" column="turbine_name"></result>
            <result property="partName" column="part_name"></result>
            <result property="partCode" column="part_code"></result>
            <result property="partType" column="part_type"></result>
            <result property="partDesc" column="part_desc"></result>
            <result property="partManufacturer" column="part_manufacturer"></result>
            <result property="partModel" column="part_model"></result>
        </collection>
    </resultMap>

    <select id="listTurbineInfo" resultMap="turbineInfoMap">
        SELECT
            t.turbine_id, t.project_id, pr.project_name, t.turbine_name, t.turbine_code, t.turbine_desc, t.turbine_manufacturer, t.turbine_model, t.turbine_cover_url,
            pa.part_id, pa.part_name, pa.part_code, pa.part_type, pa.part_desc, pa.part_manufacturer, pa.part_model
        FROM turbine t
        LEFT JOIN project pr ON t.project_id = pr.project_id
        LEFT JOIN part pa ON t.turbine_id = pa.turbine_id
        <where>
            <if test="keyword != null and keyword != ''">
                and (t.turbine_name like concat('%', #{keyword,jdbcType=VARCHAR}, '%') or t.turbine_code like concat('%', #{keyword,jdbcType=VARCHAR}, '%'))
            </if>
            <if test="projectId != null and projectId != ''">
                and t.project_id = #{projectId}
            </if>
            <if test="turbineDesc != null and turbineDesc != ''">
                and t.turbine_desc like concat ('%', #{turbineDesc}, '%')
            </if>
            <if test="turbineManufacturer != null and turbineManufacturer != ''">
                and t.turbine_manufacturer like concat ('%', #{manufacturer}, '%')
            </if>
            <if test="turbineModel != null and turbineModel != ''">
                and t.turbine_model like concat ('%', #{model}, '%')
            </if>
        </where>
    </select>

    <select id="getTurbineInfo" resultMap="turbineInfoMap">
        SELECT
            t.turbine_id, t.project_id, pr.project_name, t.turbine_name, t.turbine_code, t.turbine_desc, t.turbine_manufacturer, t.turbine_model, t.turbine_cover_url,
            pa.part_id, pa.part_name, pa.part_code, pa.part_type, pa.part_desc, pa.part_manufacturer, pa.part_model
        FROM turbine t
        LEFT JOIN project pr ON t.project_id = pr.project_id
        LEFT JOIN part pa ON t.turbine_id = pa.turbine_id
        WHERE t.turbine_id = #{turbineId}
    </select>
</mapper>