caimei-applets-weisha-api/src/main/resources/mapper/ShoppingCartMapper.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.caimei.mapper.ShoppingCartMapper">
    <select id="findCartProduct" resultType="com.caimei.model.po.CmMallCartPo">
        SELECT
          id,
          productID,
          userID,
          productCount
        FROM
          cm_mall_cart
        WHERE
          userID = #{userId}
          AND productID = #{productId}
          AND delFlag = 0
    </select>

    <insert id="insertCart">
        INSERT INTO cm_mall_cart (
          productID, userID, productCount, addTime,
          delFlag
        )
        VALUES
          (
            #{productId}, #{userId}, #{productCount}, NOW(),
            0
          )
    </insert>

    <update id="updateByProductCount">
        UPDATE
          cm_mall_cart
        SET
          productCount = #{productCount},
          addTime = NOW()
        WHERE
          id = #{cartId}
    </update>

    <select id="getCartQuantity" resultType="integer">
        SELECT
          COUNT(cmc.productID)
        FROM
          cm_mall_cart cmc
          LEFT JOIN cm_organize_product cop ON cmc.productID = cop.id
        WHERE cmc.userID = #{userId}
          AND cop.status = 1
          AND cop.delFlag = 0
    </select>

    <select id="findCartShop" resultType="com.caimei.model.vo.ShopVo">
        SELECT
          s.shopID AS shopId,
          s.name,
          s.logo
        FROM
          cm_mall_cart cmc
          LEFT JOIN cm_organize_product cop ON cmc.productID = cop.id
          LEFT JOIN product p ON cop.productId = p.productID
          LEFT JOIN shop s ON p.shopID = s.shopID
        WHERE
          cmc.userID = #{userId}
          AND cmc.delFlag = 0
          AND cop.status = 1
          AND cop.delFlag = 0
        GROUP BY
          s.shopID
        ORDER BY
          MAX(cmc.addTime) DESC
    </select>

    <select id="findByShopCartProduct" resultType="com.caimei.model.vo.CartProductVo">
        SELECT
          cmc.id AS cartId,
          cmc.productID AS productId,
          cmc.productCount,
          cop.productId AS originalProductId,
          cop.price,
          cop.minBuyNumber,
          cop.ladderPriceFlag,
          cop.includedTax,
          cop.invoiceType,
          cop.clubTaxPoint,
          p.name AS productName,
          p.shopID AS shopId,
          p.mainImage,
          p.unit
        FROM
          cm_mall_cart cmc
          LEFT JOIN cm_organize_product cop ON cmc.productID = cop.id
          LEFT JOIN product p ON cop.productId = p.productID
        WHERE
          cmc.userID = #{userId}
          AND cmc.delFlag = 0
          AND cop.status = 1
          AND cop.delFlag = 0
          AND p.shopID = #{shopId}
    </select>

    <select id="findExpiredGoods" resultType="com.caimei.model.vo.CartProductVo">
        SELECT
          cmc.id AS cartId,
          cmc.productID AS productId,
          cmc.productCount,
          cop.productId AS originalProductId,
          cop.price,
          cop.minBuyNumber,
          cop.ladderPriceFlag,
          cop.includedTax,
          cop.invoiceType,
          cop.clubTaxPoint,
          p.name AS productName,
          p.shopID AS shopId,
          p.mainImage,
          p.unit
        FROM
          cm_mall_cart cmc
          LEFT JOIN cm_organize_product cop ON cmc.productID = cop.id
          LEFT JOIN product p ON cop.productId = p.productID
        WHERE
          cmc.userID = #{userId}
          AND cmc.delFlag = 0
          AND (cop.status = 0
          OR cop.delFlag = 1)
    </select>

    <delete id="deleteCart">
        DELETE FROM cm_mall_cart WHERE id = #{cartId}
    </delete>

    <select id="findProductGifts" resultType="com.caimei.model.vo.CartProductVo">
        SELECT
          copg.number AS productCount,
          cop.id AS productId,
          cop.productId AS originalProductId,
          cop.price,
          cop.minBuyNumber,
          cop.ladderPriceFlag,
          cop.includedTax,
          cop.invoiceType,
          cop.clubTaxPoint,
          p.name AS productName,
          p.shopID AS shopId,
          p.mainImage,
          p.unit
        FROM
          cm_organize_promotions_gift copg
          LEFT JOIN cm_organize_product cop ON copg.productId = cop.id
          LEFT JOIN product p ON cop.productId = p.productID
          AND copg.promotionsId = #{promotionsId}
    </select>
</mapper>