epmet-cloud-lingshan/epmet-user/epmet-user-server/src/main/resources/mapper/UserWechatDao.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.epmet.dao.UserWechatDao">

    <!-- 根据userId更新 用户-微信关系表里的属性 -->
    <update id="updateByUserId" parameterType="com.epmet.dto.UserWechatDTO">
        UPDATE user_wechat
        <set>
            <if test='null != city and "" != city '>
                CITY = #{city},
            </if>
            <if test='null != wxOpenId and "" != wxOpenId'>
                WX_OPEN_ID = #{wxOpenId},
            </if>
            <if test='null != unionId and "" != unionId'>
                WX_UNION_ID = #{unionId},
            </if>
            <if test='null != nickname and "" != nickname '>
                NICKNAME = #{nickname},
            </if>
            <if test='null != country and "" != country '>
                COUNTRY = #{country},
            </if>
            <if test='null != headImgUrl and "" != headImgUrl'>
                HEAD_IMG_URL = #{headImgUrl},
            </if>
            <if test='null != province and "" != province '>
                PROVINCE = #{province},
            </if>
            <if test='null != sex and "" != sex '>
                SEX = #{sex},
            </if>
            UPDATED_TIME = sysdate
        </set>
    WHERE
        USER_ID = #{userId}
    </update>

    <!--  根据app、openId查询用户是否存在  -->
    <select id="selectUserDTOByOpenId" parameterType="com.epmet.dto.form.WxLoginUserInfoFormDTO" resultType="com.epmet.dto.UserDTO">
        SELECT
            u.*
        FROM
            USER u
            LEFT JOIN user_wechat uw ON (
            u.id = uw.USER_ID
            AND uw.WX_OPEN_ID = #{openId})
        WHERE
            u.DEL_FLAG = '0'
            AND uw.DEL_FLAG = '0'
            AND u.FROM_APP = #{app}
    </select>
</mapper>