product-calendar/target/classes/mapper/ProductCalendarMapper.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.poyee.mapper.ProductCalendarMapper">

    <resultMap id="ProductSimpleResultMap" type="com.poyee.dto.ProductSimpleDto">
        <id property="id" column="id"/>
        <result property="productName" column="product_name"/>
        <result property="imageUrl" column="image_url"/>
    </resultMap>

    <resultMap id="ProductCalendarResultMap" type="com.poyee.dto.ProductCalendarDto">
        <id property="id" column="id"/>
        <result property="productName" column="product_name"/>
        <result property="releaseTime" column="release_time"/>
        <result property="imageUrl" column="image_url"/>
        <result property="basePrice" column="base_price"/>
        <result property="suggestedPrice" column="suggested_price"/>
        <result property="priceDate" column="price_date"/>
        <result property="currencyUnit" column="currency_unit"/>
    </resultMap>

    <resultMap id="ProductCalendarResultEntityMap" type="com.poyee.entity.ProductCalendar">
        <id property="id" column="id"/>
        <result property="year" column="year"/>
        <result property="sport" column="sport"/>
        <result property="manufacturer" column="manufacturer"/>
        <result property="sets" column="sets"/>
        <result property="setsVersion" column="sets_version"/>
        <result property="productName" column="product_name"/>
        <result property="releaseDate" column="release_date"/>
        <result property="baseConfig" column="base_config"/>
        <result property="imagesUrl" column="images_url"/>
        <result property="imageUrl" column="image_url"/>
        <result property="productHighlights" column="product_highlights"/>
        <result property="boxBreak" column="box_break"/>
        <result property="prop1" column="prop1"/>
        <result property="prop2" column="prop2"/>
        <result property="prop3" column="prop3"/>
        <result property="prop4" column="prop4"/>
        <result property="createTime" column="create_time"/>
        <result property="createBy" column="create_by"/>
        <result property="updateTime" column="update_time"/>
        <result property="updateBy" column="update_by"/>
        <result property="releaseTime" column="release_time"/>
    </resultMap>

    <resultMap id="ProductCalendarPriceResultMap" type="com.poyee.entity.ProductCalendarPrice">
        <id property="id" column="id"/>
        <result property="productCalendarId" column="product_calendar_id"/>
        <result property="basePrice" column="base_price"/>
        <result property="suggestedPrice" column="suggested_price"/>
        <result property="priceDate" column="price_date"/>
        <result property="priceResource" column="price_resource"/>
        <result property="createTime" column="create_time"/>
        <result property="createBy" column="create_by"/>
        <result property="updateTime" column="update_time"/>
        <result property="updateBy" column="update_by"/>
        <result property="currencyUnit" column="currency_unit"/>
    </resultMap>

    <select id="getProductCalendarById" resultMap="ProductCalendarResultEntityMap">
        SELECT
        pc.id,
        pc.year,
        pc.sport,
        pc.manufacturer,
        pc.sets,
        pc.sets_version,
        pc.product_name,
        pc.release_date,
        pc.base_config,
        pc.images_url,
        pc.image_url,
        pc.product_highlights,
        pc.box_break,
        pc.prop1,
        pc.prop2,
        pc.prop3,
        pc.prop4,
        pc.create_time,
        pc.create_by,
        pc.update_time,
        pc.update_by,
        pc.release_time
        FROM
        product_calendar pc
        WHERE
        pc.id = #{id}
    </select>

    <select id="getProductCalendarPricesByProductCalendarId" resultMap="ProductCalendarPriceResultMap">
        SELECT
        pcp.id,
        pcp.product_calendar_id,
        pcp.base_price,
        pcp.suggested_price,
        pcp.price_date,
        pcp.price_resource,
        pcp.create_time,
        pcp.create_by,
        pcp.update_time,
        pcp.update_by,
        pcp.currency_unit
        FROM
        product_calendar_price pcp
        WHERE
        pcp.product_calendar_id = #{id}
        <if test="days != null">
            AND pcp.price_date >= CURRENT_DATE - INTERVAL '1 days' * #{days}
        </if>
        order by pcp.price_date desc, pcp.id desc
    </select>

    <select id="getProductCalendarsList" resultMap="ProductCalendarResultMap">
        SELECT
            pc.id,
            pc.product_name,
            pc.release_time,
            pc.image_url,
            pcp.base_price,
            pcp.suggested_price,
            pcp.price_date
        FROM
            product_calendar pc
        LEFT JOIN (
            SELECT
                product_calendar_id,
                base_price,
                suggested_price,
                price_date,
                ROW_NUMBER() OVER (
                    PARTITION BY product_calendar_id
                    ORDER BY price_date DESC
                ) as rn
            FROM
                product_calendar_price
        ) pcp ON pc.id = pcp.product_calendar_id AND pcp.rn = 1
        <where>
            <!-- 新增的条件 -->
            <if test="releaseYear != null">
                AND EXTRACT(YEAR FROM pc.release_time) = #{releaseYear}
            </if>
            <if test="releaseYear != null and releaseMonth != null">
                AND EXTRACT(MONTH FROM pc.release_time) = #{releaseMonth}
            </if>
            <if test="sport != null and sport != ''">
                AND LOWER(pc.sport) = LOWER(#{sport})
            </if>
            <if test="manufacturer != null and manufacturer != ''">
                AND LOWER(pc.manufacturer) = LOWER(#{manufacturer})
            </if>
        </where>
        ORDER BY
            pc.release_time;
    </select>

    <select id="getProductCalendarCountByIds" resultType="java.lang.Integer">
        SELECT COUNT(*)
        FROM
        product_calendar pc
        <where>
            <if test="releaseYear != null">
                AND EXTRACT(YEAR FROM pc.release_time) = #{releaseYear}
            </if>
            <if test="releaseYear != null and releaseMonth != null">
                AND EXTRACT(MONTH FROM pc.release_time) = #{releaseMonth}
            </if>
            <if test="sport != null and sport != ''">
                AND LOWER(pc.sport) = LOWER(#{sport})
            </if>
            <if test="manufacturer != null and manufacturer != ''">
                AND LOWER(pc.manufacturer) = LOWER(#{manufacturer})
            </if>
        </where>
    </select>

    <select id="getProductCalendarsByPageAndCondition" resultMap="ProductCalendarResultMap">
        SELECT
        subquery.id,
        subquery.product_name,
        subquery.release_time,
        subquery.image_url,
        subquery.base_price,
        subquery.suggested_price,
        subquery.price_date,
        <!-- 新增字段 -->
        subquery.currency_unit,
        subquery.rn
        FROM (
        SELECT
        pc.id,
        pc.product_name,
        pc.release_time,
        pc.image_url,
        pcp.base_price,
        pcp.suggested_price,
        pcp.price_date,
        <!-- 新增字段 -->
        pcp.currency_unit,
        ROW_NUMBER() OVER (ORDER BY pc.release_time, pc.id) as rn
        FROM
        product_calendar pc
        LEFT JOIN (
        SELECT
        product_calendar_id,
        base_price,
        suggested_price,
        price_date,
        <!-- 新增字段 -->
        currency_unit,
        ROW_NUMBER() OVER (
        PARTITION BY product_calendar_id
        ORDER BY price_date DESC
        ) as rn
        FROM
        product_calendar_price
        ) pcp ON pc.id = pcp.product_calendar_id AND pcp.rn = 1
        <where>
            <if test="releaseYear != null">
                AND EXTRACT(YEAR FROM pc.release_time) = #{releaseYear}
            </if>
            <if test="releaseYear != null and releaseMonth != null">
                AND EXTRACT(MONTH FROM pc.release_time) = #{releaseMonth}
            </if>
            <if test="sport != null and sport != ''">
                AND LOWER(pc.sport) = LOWER(#{sport})
            </if>
            <if test="manufacturer != null and manufacturer != ''">
                AND LOWER(pc.manufacturer) = LOWER(#{manufacturer})
            </if>
            <!-- 新增的模糊查询条件 -->
            <if test="productName != null and productName != ''">
                AND LOWER(pc.product_name) LIKE '%' || LOWER(#{productName}) || '%'
            </if>
        </where>
        ) subquery
        WHERE rn BETWEEN #{startRow} AND #{endRow};
    </select>

    <!-- 新增的查询方法 -->
    <select id="getProductCalendarsByProductName" resultMap="ProductSimpleResultMap">
        SELECT
            pc.id,
            pc.product_name,
            pc.image_url
        FROM
            product_calendar pc
        WHERE
            LOWER(pc.product_name) LIKE '%' || LOWER(#{productName}) || '%'
        LIMIT 10;
    </select>

</mapper>