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50 lines
2.0 KiB
50 lines
2.0 KiB
2 years ago
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.ischoolbar.programmer.dao.home.CartDao">
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<!-- 购物车插入操作 -->
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<insert id="add" parameterType="com.ischoolbar.programmer.entity.home.Cart">
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insert into cart(id,productId,userId,name,imageUrl,price,num,money,createTime) values(null,#{productId},#{userId},#{name},#{imageUrl},#{price},#{num},#{money},#{createTime})
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</insert>
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<!-- 购物车更新操作 -->
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<update id="edit" parameterType="com.ischoolbar.programmer.entity.home.Cart">
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update cart set num = #{num},money = #{money} where id = #{id}
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</update>
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<!-- 购物车信息搜索查询 -->
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<select id="findList" parameterType="Map" resultType="com.ischoolbar.programmer.entity.home.Cart">
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select * from cart where 1 = 1
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<if test="userId != null">
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and userId = #{userId}
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</if>
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<if test="orderBy != null and sort != null">
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order by ${orderBy} ${sort}
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</if>
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<if test="offset != null and pageSize != null">
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limit #{offset},#{pageSize}
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</if>
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</select>
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<!-- 模糊搜索总条数 -->
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<select id="getTotal" parameterType="Map" resultType="Integer">
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select count(*) from cart where 1 = 1
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<if test="userId != null">
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and userId = #{userId}
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</if>
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</select>
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<!-- 根据id查询 -->
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<select id="findById" parameterType="Long" resultType="com.ischoolbar.programmer.entity.home.Cart">
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select * from cart where id = #{value}
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</select>
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<!-- 根据userid和productid查询 -->
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<select id="findByIds" parameterType="Map" resultType="com.ischoolbar.programmer.entity.home.Cart">
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select * from cart where userId = #{userId} and productId = #{productId}
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</select>
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<!-- 删除购物车信息 -->
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<delete id="delete" parameterType="String">
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delete from cart where id in(${value})
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</delete>
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<!-- 删除用户购物车信息 -->
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<delete id="deleteByUid" parameterType="Long">
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delete from cart where userId = #{value}
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</delete>
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</mapper>
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