gold-java/src/main/resources/mapper/RechargeMapper.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.example.demo.mapper.RechargeMapper">

    <!-- 查询所有充值记录 -->
    <select id="selectAll" resultType="com.example.demo.domain.vo.RechargeUser">
        SELECT
        u.name AS name,
        u.jwcode AS jwcode,
        u.market AS market,
        ugr.activity AS activity,
        ugr.rate_id AS rateId,
        r.rate_name AS rateName,
        ugr.money AS money,
        ugr.permanent_gold AS permanentGold,
        (COALESCE(ugr.free_june, 0) + COALESCE(ugr.free_december, 0)) AS freeGold,
        ugr.pay_model AS payModel,
        ugr.pay_platform AS payPlatform,
        ugr.remark AS remark,
        ugr.admin_id AS adminId,
        a.admin_name AS adminName,
        ugr.pay_time AS payTime
        FROM user u
        JOIN user_gold_record ugr ON u.jwcode = ugr.jwcode
        JOIN admin a ON ugr.admin_id = a.id
        JOIN rate r ON ugr.rate_id = r.id
        WHERE ugr.type = 0

        <trim prefix="ORDER BY" suffixOverrides=",">
            <choose>
                <!-- 当指定排序字段时使用指定字段排序 -->
                <when test="sortField != null and sortField != ''">
                    <choose>
                        <!-- 对金币数量的排序处理 -->
                        <when test="sortField == 'permanentGold'">ugr.permanent_gold</when>
                        <when test="sortField == 'freeGold'">(COALESCE(ugr.free_june, 0) + COALESCE(ugr.free_december, 0))</when>
                        <!-- 对时间字段的排序处理 -->
                        <when test="sortField == 'payTime'">ugr.pay_time</when>
                        <!-- 其他字段不支持排序，使用默认排序 -->
                        <otherwise>ugr.pay_time</otherwise>
                    </choose>

                    <!-- 排序方向处理 -->
                    <if test="sortOrder != null and sortOrder != ''">
                        <choose>
                            <when test="sortOrder == 'ASC'">ASC</when>
                            <when test="sortOrder == 'DESC'">DESC</when>
                            <otherwise>DESC</otherwise>
                        </choose>
                    </if>
                    <if test="sortOrder == null or sortOrder == ''">
                        DESC
                    </if>
                </when>

                <!-- 未指定排序字段时，使用默认的时间降序排序 -->
                <otherwise>
                    ugr.pay_time DESC
                </otherwise>
            </choose>
        </trim>
    </select>

    <!-- 查询筛选后充值记录 -->
    <select id="selectBy" resultType="com.example.demo.domain.vo.RechargeUser">
        SELECT
        u.name AS name,
        u.jwcode AS jwcode,
        u.market AS market,
        ugr.activity AS activity,
        ugr.rate_id AS rateId,
        r.rate_name AS rateName,
        ugr.money AS money,
        ugr.permanent_gold AS permanentGold,
        (COALESCE(ugr.free_june, 0) + COALESCE(ugr.free_december, 0)) AS freeGold,
        ugr.pay_model AS payModel,
        ugr.pay_platform AS payPlatform,
        ugr.remark AS remark,
        ugr.admin_id AS adminId,
        a.admin_name AS adminName,
        ugr.pay_time AS payTime
        FROM user u
        JOIN user_gold_record ugr ON u.jwcode = ugr.jwcode
        JOIN admin a ON ugr.admin_id = a.id
        JOIN rate r ON ugr.rate_id = r.id
        <where>
            ugr.type = 0
            <if test="jwcode != null and jwcode != ''">
                AND ugr.jwcode = #{jwcode}
            </if>
            <if test="activity != null and activity != ''">
                AND ugr.activity = #{activity}
            </if>
            <if test="market != null and market != ''">
                AND u.market = #{market}
            </if>
            <if test="payPlatform != null and payPlatform != ''">
                AND ugr.pay_platform = #{payPlatform}
            </if>
            <if test="startTime != null and endTime != null">
                AND ugr.pay_time BETWEEN #{startTime} AND #{endTime}
            </if>
        </where>
        <trim prefix="ORDER BY" suffixOverrides=",">
            <choose>
                <!-- 当指定排序字段时使用指定字段排序 -->
                <when test="sortField != null and sortField != ''">
                    <choose>
                        <!-- 对金币数量的排序处理 -->
                        <when test="sortField == 'permanentGold'">ugr.permanent_gold</when>
                        <when test="sortField == 'freeGold'">(COALESCE(ugr.free_june, 0) + COALESCE(ugr.free_december, 0))</when>
                        <!-- 对时间字段的排序处理 -->
                        <when test="sortField == 'payTime'">ugr.pay_time</when>
                        <!-- 其他字段不支持排序，使用默认排序 -->
                        <otherwise>ugr.pay_time</otherwise>
                    </choose>

                    <!-- 排序方向处理 -->
                    <if test="sortOrder != null and sortOrder != ''">
                        <choose>
                            <when test="sortOrder == 'ASC'">ASC</when>
                            <when test="sortOrder == 'DESC'">DESC</when>
                            <otherwise>DESC</otherwise>
                        </choose>
                    </if>
                    <if test="sortOrder == null or sortOrder == ''">
                        DESC
                    </if>
                </when>

                <!-- 未指定排序字段时，使用默认的时间降序排序 -->
                <otherwise>
                    ugr.pay_time DESC
                </otherwise>
            </choose>
        </trim>
    </select>

    <insert id="add" parameterType="com.example.demo.domain.entity.UserGoldRecord" useGeneratedKeys="true" keyProperty="id">
        INSERT INTO user_gold_record
        <trim prefix="(" suffix=")" suffixOverrides=",">
            order_code,
            jwcode,
            activity,
            sum_gold,
            permanent_gold,
            free_june,
            free_december,
            rate_id,
            money,
            voucher,
            pay_platform,
            pay_model,
            pay_time,
            remark,
            admin_id,
            type,
            audit_status,
            create_time
        </trim>
        VALUES
        <trim prefix="(" suffix=")" suffixOverrides=",">
            #{orderCode},
            #{jwcode},
            #{activity},
            #{sumGold},
            #{permanentGold},
            #{freeJune},
            #{freeDecember},
            #{rateId},
            #{money},
            #{voucher},
            #{payPlatform},
            #{payModel},
            #{payTime},
            #{remark},
            #{adminId},
            #{type},
            #{auditStatus},
            #{createTime}
        </trim>
    </insert>
</mapper>