wx-cashier-service/src/main/resources/mapper/TbUserCouponsMapper.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.chaozhanggui.system.cashierservice.dao.TbUserCouponsMapper">
  <resultMap id="BaseResultMap" type="com.chaozhanggui.system.cashierservice.entity.TbUserCoupons">
    <id column="id" jdbcType="INTEGER" property="id" />
    <result column="user_id" jdbcType="VARCHAR" property="userId" />
    <result column="detail" jdbcType="VARCHAR" property="detail" />
    <result column="coupons_price" jdbcType="DECIMAL" property="couponsPrice" />
    <result column="coupons_amount" jdbcType="DECIMAL" property="couponsAmount" />
    <result column="status" jdbcType="VARCHAR" property="status" />
    <result column="is_double" jdbcType="VARCHAR" property="isDouble" />
    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
    <result column="end_time" jdbcType="TIMESTAMP" property="endTime" />
  </resultMap>
  <sql id="Base_Column_List">
    id, user_id, detail, coupons_price, coupons_amount, status, create_time, update_time, end_time,is_double
  </sql>
  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
    select 
    <include refid="Base_Column_List" />
    from tb_user_coupons
    where id = #{id,jdbcType=INTEGER}
  </select>

  <select id="queryAllSelective" resultMap="BaseResultMap">
    select
        detail,coupons_price as couponsPrice,coupons_amount as couponsAmount,status,1 as num,0 as type
    from tb_user_coupons
    <where>
      <if test="userId != null and userId != ''">
        and user_id = #{userId}
      </if>
      <if test="status != null and status != ''">
        and status = #{status}
      </if>
    </where>
  </select>

  <select id="selectByUserId" resultType="com.chaozhanggui.system.cashierservice.entity.TbUserCoupons">
    select * from tb_user_coupons where user_id = #{userId}
    <if test="status != null and status != ''">
      and status = #{status}
    </if>

    <if test="amount != null and amount != ''">
      and coupons_amount &lt;= #{amount}
    </if>


  </select>
  <select id="selectByOrderId" resultType="com.chaozhanggui.system.cashierservice.entity.TbUserCoupons">
    select * from tb_user_coupons where order_id = #{orderId}
  </select>
    <select id="selectByUserIdAndAmount" resultType="java.lang.Integer">
      select ifnull(count(*),0) from tb_user_coupons where user_id = #{userId} and status = '0' and coupons_amount >= #{orderNum}
    </select>
    <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
    delete from tb_user_coupons
    where id = #{id,jdbcType=INTEGER}
  </delete>
  <insert id="insert" parameterType="com.chaozhanggui.system.cashierservice.entity.TbUserCoupons" useGeneratedKeys="true" keyProperty="id">
    insert into tb_user_coupons (id, user_id, detail, coupons_price,
      coupons_amount, status, create_time, 
      update_time, end_time,is_double)
    values (#{id,jdbcType=INTEGER}, #{userId,jdbcType=VARCHAR}, #{detail,jdbcType=VARCHAR}, #{couponsPrice,jdbcType=DECIMAL},
      #{couponsAmount,jdbcType=DECIMAL}, #{status,jdbcType=VARCHAR}, #{createTime,jdbcType=TIMESTAMP}, 
      #{updateTime,jdbcType=TIMESTAMP}, #{endTime,jdbcType=TIMESTAMP}, #{isDouble,jdbcType=VARCHAR})
  </insert>
  <insert id="insertSelective" parameterType="com.chaozhanggui.system.cashierservice.entity.TbUserCoupons">
    insert into tb_user_coupons
    <trim prefix="(" suffix=")" suffixOverrides=",">
      <if test="id != null">
        id,
      </if>
      <if test="userId != null">
        user_id,
      </if>
      <if test="detail != null">
        detail,
      </if>
      <if test="couponsPrice != null">
        coupons_price,
      </if>
      <if test="couponsAmount != null">
        coupons_amount,
      </if>
      <if test="status != null">
        status,
      </if>
      <if test="createTime != null">
        create_time,
      </if>
      <if test="updateTime != null">
        update_time,
      </if>
      <if test="endTime != null">
        end_time,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides=",">
      <if test="id != null">
        #{id,jdbcType=INTEGER},
      </if>
      <if test="userId != null">
        #{userId,jdbcType=VARCHAR},
      </if>
      <if test="detail != null">
        #{detail,jdbcType=VARCHAR},
      </if>
      <if test="couponsPrice != null">
        #{couponsPrice,jdbcType=DECIMAL},
      </if>
      <if test="couponsAmount != null">
        #{couponsAmount,jdbcType=DECIMAL},
      </if>
      <if test="status != null">
        #{status,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null">
        #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="updateTime != null">
        #{updateTime,jdbcType=TIMESTAMP},
      </if>
      <if test="endTime != null">
        #{endTime,jdbcType=TIMESTAMP},
      </if>
    </trim>
  </insert>
  <update id="updateByPrimaryKeySelective" parameterType="com.chaozhanggui.system.cashierservice.entity.TbUserCoupons">
    update tb_user_coupons
    <set>
      <if test="userId != null">
        user_id = #{userId,jdbcType=VARCHAR},
      </if>
      <if test="detail != null">
        detail = #{detail,jdbcType=VARCHAR},
      </if>
      <if test="couponsPrice != null">
        coupons_price = #{couponsPrice,jdbcType=DECIMAL},
      </if>
      <if test="couponsAmount != null">
        coupons_amount = #{couponsAmount,jdbcType=DECIMAL},
      </if>
      <if test="status != null">
        status = #{status,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null">
        create_time = #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="updateTime != null">
        update_time = #{updateTime,jdbcType=TIMESTAMP},
      </if>
      <if test="endTime != null">
        end_time = #{endTime,jdbcType=TIMESTAMP},
      </if>
    </set>
    where id = #{id,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.chaozhanggui.system.cashierservice.entity.TbUserCoupons">
    update tb_user_coupons
    set user_id = #{userId,jdbcType=VARCHAR},
      coupons_price = #{couponsPrice,jdbcType=DECIMAL},
        detail = #{detail,jdbcType=VARCHAR},
      coupons_amount = #{couponsAmount,jdbcType=DECIMAL},
      status = #{status,jdbcType=VARCHAR},
      create_time = #{createTime,jdbcType=TIMESTAMP},
      update_time = #{updateTime,jdbcType=TIMESTAMP},
      end_time = #{endTime,jdbcType=TIMESTAMP}
    where id = #{id,jdbcType=INTEGER}
  </update>
</mapper>