72 lines
2.8 KiB
XML
72 lines
2.8 KiB
XML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.nlshop.mapper.ProductMapper">
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<resultMap id="BaseResultMap" type="com.nlshop.entity.Product">
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<id column="id" property="id"/>
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<result column="merchant_id" property="merchantId"/>
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<result column="name" property="name"/>
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<result column="category" property="category"/>
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<result column="description" property="description"/>
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<result column="base_price" property="basePrice"/>
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<result column="image" property="image"/>
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<result column="status" property="status"/>
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<result column="create_time" property="createTime"/>
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</resultMap>
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<insert id="insert" parameterType="com.nlshop.entity.Product" useGeneratedKeys="true" keyProperty="id">
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INSERT INTO product (merchant_id, name, category, description, base_price, image, status)
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VALUES (#{merchantId}, #{name}, #{category}, #{description}, #{basePrice}, #{image}, #{status})
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</insert>
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<select id="selectById" resultMap="BaseResultMap">
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SELECT * FROM product WHERE id = #{id}
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</select>
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<select id="selectByMerchantId" resultMap="BaseResultMap">
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SELECT * FROM product WHERE merchant_id = #{merchantId}
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<if test="status != null">
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AND status = #{status}
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</if>
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ORDER BY create_time DESC
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</select>
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<select id="selectAll" resultMap="BaseResultMap">
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SELECT * FROM product WHERE 1=1
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<if test="category != null and category != ''">
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AND category = #{category}
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</if>
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<if test="status != null">
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AND status = #{status}
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</if>
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ORDER BY create_time DESC
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</select>
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<select id="selectHotProducts" resultMap="BaseResultMap">
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SELECT p.*, SUM(oi.quantity) as sales
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FROM product p
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LEFT JOIN order_item oi ON p.id = oi.product_id
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LEFT JOIN `order` o ON oi.order_id = o.id
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WHERE o.order_status = 'COMPLETED' AND p.status = 1
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GROUP BY p.id
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ORDER BY sales DESC
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LIMIT #{limit}
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</select>
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<update id="update" parameterType="com.nlshop.entity.Product">
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UPDATE product
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<set>
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<if test="name != null">name = #{name},</if>
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<if test="category != null">category = #{category},</if>
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<if test="description != null">description = #{description},</if>
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<if test="basePrice != null">base_price = #{basePrice},</if>
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<if test="image != null">image = #{image},</if>
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<if test="status != null">status = #{status},</if>
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</set>
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WHERE id = #{id}
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</update>
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<update id="updateStatus">
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UPDATE product SET status = #{status} WHERE id = #{id}
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</update>
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</mapper>
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