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重构退款逻辑，去掉退款后处理

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plp
jason 4 years ago
parent 054c237b1f
commit 08103685f1
25 changed files with 232 additions and 718 deletions
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5
sql/change_db.sql
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@ -0,0 +1,5 @@
ALTER TABLE `ruoyi-vue-pro`.`pay_order_extension`
CHANGE COLUMN `channel_notify_data` `channel_notify_data` VARCHAR(2048) CHARACTER SET 'utf8mb4' NULL DEFAULT NULL COMMENT '支付渠道异步通知的内容' ;
ALTER TABLE `ruoyi-vue-pro`.`pay_refund`
CHANGE COLUMN `req_no` `req_no` VARCHAR(64) NULL COMMENT '退款单请求号' ;

6
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/convert/order/PayRefundCoreConvert.java
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@ -2,19 +2,17 @@ package cn.iocoder.yudao.coreservice.modules.pay.convert.order;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundPostReqDTO;
import cn.iocoder.yudao.framework.pay.core.client.dto.PayRefundUnifiedRespDTO;
import org.mapstruct.Mapper;
import org.mapstruct.factory.Mappers;
import org.mapstruct.Mapping;
import org.mapstruct.Mappings;
import org.mapstruct.factory.Mappers;
@Mapper
public interface PayRefundCoreConvert {
PayRefundCoreConvert INSTANCE = Mappers.getMapper(PayRefundCoreConvert.class);
PayRefundPostReqDTO convert(PayRefundUnifiedRespDTO respDTO);
//TODO 太多需要处理了， 暂时不用
@Mappings(value = {

22
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/dal/dataobject/order/PayRefundDO.java
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@ -42,9 +42,10 @@ public class PayRefundDO extends BaseDO {
* 注：针对同一次退款请求，如果调用接口失败或异常了，重试时需要保证退款请求号不能变更，
* 防止该笔交易重复退款。支付宝会保证同样的退款请求号多次请求只会退一次。
* 退款单请求号，根据规则生成
*
* 例如说，R202109181134287570000
* 废弃，使用 merchantRefundNo 做退款请求号
*/
@Deprecated
private String reqNo;
/**
@ -82,7 +83,7 @@ public class PayRefundDO extends BaseDO {
/**
* 交易订单号，根据规则生成
* 调用支付渠道时，使用该字段作为对接的订单号。
* 1. 调用微信支付 https://api.mch.weixin.qq.com/pay/unifiedorder 时，使用该字段作为 out_trade_no
* 1. 调用微信支付 https://api.mch.weixin.qq.com/v3/refund/domestic/refunds 时，使用该字段作为 out_trade_no
* 2. 调用支付宝 https://opendocs.alipay.com/apis 时，使用该字段作为 out_trade_no
* 这里对应 pay_extension 里面的 no
* 例如说，P202110132239124200055
@ -95,10 +96,20 @@ public class PayRefundDO extends BaseDO {
* 商户订单编号
*/
private String merchantOrderId;
/**
* 商户退款订单号, 由商户系统产生， 由他们保证唯一，不能为空，通知商户时会传该字段。发送channel 使用 reqNo
* 商户退款订单号, 由商户系统产生， 由他们保证唯一，不能为空，通知商户时会传该字段。
* 例如说，内部系统 A 的退款订单号。需要保证每个 PayMerchantDO 唯一
* TODO 芋艿：我理解 一个商户退款订单，可以对应多条退款记录， 因为有可能失败。但是 退款请求号 reqNo 必须唯一
* 个商户退款订单，对应一条退款请求记录。可多次提交。 渠道保持幂等
* 使用商户退款单，作为退款请求号
* https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_9.shtml 中的 out_refund_no
* https://opendocs.alipay.com/apis alipay.trade.refund 中的 out_request_no
* 退款请求号。
* 标识一次退款请求，需要保证在交易号下唯一，如需部分退款，则此参数必传。
* 注：针对同一次退款请求，如果调用接口失败或异常了，重试时需要保证退款请求号不能变更，
* 防止该笔交易重复退款。支付宝会保证同样的退款请求号多次请求只会退一次。
* 退款单请求号，根据规则生成
* 例如说，R202109181134287570000
*
*/
private String merchantRefundNo;
@ -151,6 +162,9 @@ public class PayRefundDO extends BaseDO {
*/
private String channelOrderNo;
/**
* 微信中的 refund_id
* https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_9.shtml
* 支付宝没有
* 渠道退款单号，渠道返回
*/
private String channelRefundNo;

4
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/dal/mysql/order/PayRefundCoreMapper.java
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@ -15,4 +15,8 @@ public interface PayRefundCoreMapper extends BaseMapperX<PayRefundDO> {
default PayRefundDO selectByReqNo(String reqNo) {
return selectOne("req_no", reqNo);
}
default PayRefundDO selectByTradeNoAndMerchantRefundNo(String tradeNo, String merchantRefundNo){
return selectOne("trade_no", tradeNo, "merchant_refund_no", merchantRefundNo);
}
}

3
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/enums/PayErrorCodeCoreConstants.java
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@ -46,9 +46,10 @@ public interface PayErrorCodeCoreConstants {
ErrorCode PAY_REFUND_AMOUNT_EXCEED = new ErrorCode(1007006000, "退款金额超过订单可退款金额");
ErrorCode PAY_REFUND_ALL_REFUNDED = new ErrorCode(1007006001, "订单已经全额退款");
ErrorCode PAY_REFUND_CHN_ORDER_NO_IS_NULL = new ErrorCode(1007006002, "该订单的渠道订单为空");
ErrorCode PAY_REFUND_POST_HANDLER_NOT_FOUND = new ErrorCode(1007006003, "未找到对应的退款后置处理类");
ErrorCode PAY_REFUND_SUCCEED = new ErrorCode(1007006003, "已经退款成功");
ErrorCode PAY_REFUND_NOT_FOUND = new ErrorCode(1007006004, "支付退款单不存在");
/**
* ========== 支付商户信息 1-007-004-000 ==========
*/

4
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/enums/order/PayRefundStatusEnum.java
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@ -9,10 +9,6 @@ public enum PayRefundStatusEnum {
CREATE(0, "退款订单生成"),
SUCCESS(1, "退款成功"),
FAILURE(2, "退款失败"),
PROCESSING_NOTIFY(3,"退款中, 渠道通知结果"),
PROCESSING_QUERY(4,"退款中, 系统查询结果"),
UNKNOWN_RETRY(5,"状态未知，需要重试"),
UNKNOWN_QUERY(6,"状态未知，系统查询结果"),
CLOSE(99, "退款关闭");
private final Integer status;

40
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/PayRefundAbstractChannelPostHandler.java
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@ -1,40 +0,0 @@
package cn.iocoder.yudao.coreservice.modules.pay.service.order;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayOrderCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayRefundCoreMapper;
/**
* 支付退款订单渠道返回后 , 后置处理抽象类， 处理公用的逻辑
* @author jason
*/
public abstract class PayRefundAbstractChannelPostHandler implements PayRefundChannelPostHandler {
private final PayOrderCoreMapper payOrderCoreMapper;
private final PayRefundCoreMapper payRefundMapper;
public PayRefundAbstractChannelPostHandler(PayOrderCoreMapper payOrderCoreMapper,
PayRefundCoreMapper payRefundMapper){
this.payOrderCoreMapper = payOrderCoreMapper;
this.payRefundMapper = payRefundMapper;
}
/**
* 更新退款单
* @param refundDO 需要更新的退款单信息
*/
protected void updatePayRefund(PayRefundDO refundDO){
payRefundMapper.updateById(refundDO);
}
/**
* 更新原始支付订单
* @param payOrderDO 支付订单信息
*/
protected void updatePayOrder(PayOrderDO payOrderDO){
payOrderCoreMapper.updateById(payOrderDO);
}
}

26
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/PayRefundChannelPostHandler.java
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@ -1,26 +0,0 @@
package cn.iocoder.yudao.coreservice.modules.pay.service.order;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundPostReqDTO;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
/**
* 支付退款订单 ，渠道返回后 后置处理
*
* @author jason
*/
public interface PayRefundChannelPostHandler {
/**
* 支持的渠道返回值
*
* @return 支持的渠道返回值数组
*/
PayChannelRespEnum[] supportHandleResp();
/**
* 根据渠道返回，处理支付退款单
*
* @param req 退款后置处理请求
*/
void handleRefundChannelResp(PayRefundPostReqDTO req);
}

99
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/dto/PayRefundPostReqDTO.java
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@ -1,99 +0,0 @@
package cn.iocoder.yudao.coreservice.modules.pay.service.order.dto;
import cn.iocoder.yudao.coreservice.modules.pay.enums.order.PayRefundTypeEnum;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.Accessors;
/**
* 退款后置处理请求 Request DTO
*/
@Data
@Accessors(chain = true)
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class PayRefundPostReqDTO {
/**
* 渠道的通用返回结果
*/
private PayChannelRespEnum respEnum;
private PayRefundTypeEnum refundTypeEnum;
/**
* 已退款的总金额
*/
private Long refundedAmount;
/**
* 本次退款金额
*/
private Long refundAmount;
/**
* 已退款次数
*/
private Integer refundedTimes;
/**
* 订单编号
*/
private Long orderId;
/**
* 退款单编号
*/
private Long refundId;
/**
* 渠道退款单号
*/
private String channelRefundNo;
/**
* https://api.mch.weixin.qq.com/v3/refund/domestic/refunds 中的 out_trade_no
* https://opendocs.alipay.com/apis alipay.trade.refund 中的 out_trade_no
* 支付交易号 {PayOrderExtensionDO no字段} 和 渠道订单号 不能同时为空
*/
private String payTradeNo;
/**
* https://api.mch.weixin.qq.com/v3/refund/domestic/refunds 中的 out_refund_no
* https://opendocs.alipay.com/apis alipay.trade.refund 中的 out_request_no
* 退款请求单号 同一退款请求单号多次请求只退一笔。
*/
private String refundReqNo;
/**
* 调用异常错误信息
*/
private String exceptionMsg;
/**
* 渠道的错误码
*/
private String channelErrCode;
/**
* 渠道的错误描述
*/
private String channelErrMsg;
}

17
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/dto/PayRefundRespDTO.java
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@ -16,6 +16,23 @@ import lombok.experimental.Accessors;
@AllArgsConstructor
public class PayRefundRespDTO {
/**
* 渠道返回结果
* 退款处理中和退款成功 返回 1
* 失败和其他情况 返回 2
*/
private Integer channelReturnResult;
/**
* 渠道返回code
*/
private String channelReturnCode;
/**
* 渠道返回消息
*/
private String channelReturnMsg;
/**
* 支付退款单编号， 自增
*/

232
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/PayRefundCoreServiceImpl.java
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@ -1,7 +1,6 @@
package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.coreservice.modules.pay.convert.order.PayRefundCoreConvert;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.merchant.PayAppDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.merchant.PayChannelDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
@ -14,7 +13,6 @@ import cn.iocoder.yudao.coreservice.modules.pay.enums.notify.PayNotifyTypeEnum;
import cn.iocoder.yudao.coreservice.modules.pay.enums.order.PayOrderNotifyStatusEnum;
import cn.iocoder.yudao.coreservice.modules.pay.service.notify.PayNotifyCoreService;
import cn.iocoder.yudao.coreservice.modules.pay.service.notify.dto.PayNotifyTaskCreateReqDTO;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundPostReqDTO;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundReqDTO;
import cn.iocoder.yudao.framework.pay.core.client.dto.PayRefundNotifyDTO;
import cn.iocoder.yudao.coreservice.modules.pay.enums.order.PayRefundTypeEnum;
@ -23,21 +21,18 @@ import cn.iocoder.yudao.coreservice.modules.pay.enums.order.PayRefundStatusEnum;
import cn.iocoder.yudao.coreservice.modules.pay.service.merchant.PayAppCoreService;
import cn.iocoder.yudao.coreservice.modules.pay.service.merchant.PayChannelCoreService;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayRefundCoreService;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayRefundChannelPostHandler;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundRespDTO;
import cn.iocoder.yudao.coreservice.modules.pay.util.PaySeqUtils;
import cn.iocoder.yudao.framework.pay.core.client.PayClient;
import cn.iocoder.yudao.framework.pay.core.client.PayClientFactory;
import cn.iocoder.yudao.framework.pay.core.client.dto.PayNotifyDataDTO;
import cn.iocoder.yudao.framework.pay.core.client.dto.PayRefundUnifiedReqDTO;
import cn.iocoder.yudao.framework.pay.core.client.dto.PayRefundUnifiedRespDTO;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRefundRespEnum;
import cn.iocoder.yudao.framework.pay.core.enums.PayNotifyRefundStatusEnum;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.util.*;
@ -65,25 +60,6 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
@Resource
private PayClientFactory payClientFactory;
/**
* 处理渠道返回结果的后置处理器 集合
*/
@Resource
private List<PayRefundChannelPostHandler> handlerList;
private final EnumMap<PayChannelRespEnum, PayRefundChannelPostHandler> mapHandlers = new EnumMap<>(PayChannelRespEnum.class);
@PostConstruct
public void init(){
if (Objects.nonNull(handlerList)) {
handlerList.forEach(handler -> {
for (PayChannelRespEnum item : handler.supportHandleResp()) {
mapHandlers.put(item, handler);
}
});
}
}
@Override
@Transactional(rollbackFor = Exception.class)
public PayRefundRespDTO submitRefundOrder(PayRefundReqDTO req) {
@ -106,66 +82,89 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
// 校验退款的条件
validatePayRefund(req, order);
// 退款类型
PayRefundTypeEnum refundType = PayRefundTypeEnum.SOME;
if (Objects.equals(req.getAmount(), order.getAmount())) {
refundType = PayRefundTypeEnum.ALL;
}
// 退款单入库 退款单状态：生成, 没有和渠道产生交互
PayOrderExtensionDO orderExtensionDO = payOrderExtensionCoreMapper.selectById(order.getSuccessExtensionId());
PayRefundDO refundDO = PayRefundDO.builder().channelOrderNo(order.getChannelOrderNo())
.appId(order.getAppId())
.channelOrderNo(order.getChannelOrderNo())
.channelCode(order.getChannelCode())
.channelId(order.getChannelId())
.merchantId(order.getMerchantId())
.orderId(order.getId())
.merchantRefundNo(req.getMerchantRefundNo())
.notifyUrl(app.getRefundNotifyUrl())
.payAmount(order.getAmount())
.refundAmount(req.getAmount())
.userIp(req.getUserIp())
.merchantOrderId(order.getMerchantOrderId())
.tradeNo(orderExtensionDO.getNo())
.status(PayRefundStatusEnum.CREATE.getStatus())
.reason(req.getReason())
.notifyStatus(PayOrderNotifyStatusEnum.NO.getStatus())
.reqNo(PaySeqUtils.genRefundReqNo())
.type(refundType.getStatus())
.build();
payRefundCoreMapper.insert(refundDO);
// 调用渠道进行退款
PayRefundUnifiedReqDTO unifiedReqDTO = PayRefundUnifiedReqDTO.builder()
.userIp(req.getUserIp())
.channelOrderNo(refundDO.getChannelOrderNo())
.payTradeNo(refundDO.getTradeNo())
.refundReqNo(refundDO.getReqNo())
.amount(req.getAmount())
.reason(refundDO.getReason())
.build();
PayRefundUnifiedRespDTO refundUnifiedRespDTO = client.unifiedRefund(unifiedReqDTO);
// 根据渠道返回，获取退款后置处理，由postHandler 进行处理
PayRefundChannelPostHandler payRefundChannelPostHandler = mapHandlers.get(refundUnifiedRespDTO.getRespEnum());
if (Objects.isNull(payRefundChannelPostHandler)) {
throw exception(PAY_REFUND_POST_HANDLER_NOT_FOUND);
}
PayRefundPostReqDTO dto = PayRefundCoreConvert.INSTANCE.convert(refundUnifiedRespDTO);
dto.setRefundAmount(req.getAmount())
.setRefundedAmount(order.getRefundAmount())
.setRefundedTimes(order.getRefundTimes())
.setRefundId(refundDO.getId())
.setOrderId(order.getId())
.setRefundTypeEnum(refundType);
//调用退款的后置处理
payRefundChannelPostHandler.handleRefundChannelResp(dto);
return PayRefundRespDTO.builder().refundId(refundDO.getId()).build();
PayRefundDO payRefundDO = payRefundCoreMapper.selectByTradeNoAndMerchantRefundNo(orderExtensionDO.getNo(), req.getMerchantRefundNo());
//构造渠道的统一的退款请求参数
PayRefundUnifiedReqDTO unifiedReqDTO = new PayRefundUnifiedReqDTO();
if(Objects.nonNull(payRefundDO)){
//退款订单已经提交过。
//TODO 校验相同退款单的金额
if(Objects.equals(PayRefundStatusEnum.SUCCESS.getStatus(), payRefundDO.getStatus())
|| Objects.equals(PayRefundStatusEnum.CLOSE.getStatus(), payRefundDO.getStatus())){
//已成功退款
throw exception(PAY_REFUND_SUCCEED);
}else{
//保证商户退款单不变，重复向渠道发起退款。渠道保持幂等
unifiedReqDTO.setUserIp(req.getUserIp())
.setAmount(payRefundDO.getRefundAmount())
.setChannelOrderNo(payRefundDO.getChannelOrderNo())
.setPayTradeNo(payRefundDO.getTradeNo())
.setRefundReqNo(payRefundDO.getMerchantRefundNo())
.setReason(payRefundDO.getReason());
}
}else{
//新生成退款单。 退款单入库 退款单状态：生成
payRefundDO = PayRefundDO.builder().channelOrderNo(order.getChannelOrderNo())
.appId(order.getAppId())
.channelOrderNo(order.getChannelOrderNo())
.channelCode(order.getChannelCode())
.channelId(order.getChannelId())
.merchantId(order.getMerchantId())
.orderId(order.getId())
.merchantRefundNo(req.getMerchantRefundNo())
.notifyUrl(app.getRefundNotifyUrl())
.payAmount(order.getAmount())
.refundAmount(req.getAmount())
.userIp(req.getUserIp())
.merchantOrderId(order.getMerchantOrderId())
.tradeNo(orderExtensionDO.getNo())
.status(PayRefundStatusEnum.CREATE.getStatus())
.reason(req.getReason())
.notifyStatus(PayOrderNotifyStatusEnum.NO.getStatus())
.type(refundType.getStatus())
.build();
payRefundCoreMapper.insert(payRefundDO);
unifiedReqDTO.setUserIp(req.getUserIp())
.setAmount(payRefundDO.getRefundAmount())
.setChannelOrderNo(payRefundDO.getChannelOrderNo())
.setPayTradeNo(payRefundDO.getTradeNo())
.setRefundReqNo(payRefundDO.getMerchantRefundNo())
.setReason(req.getReason());
}
//向渠道发起退款申请
PayRefundUnifiedRespDTO refundUnifiedRespDTO = client.unifiedRefund(unifiedReqDTO);
//构造退款申请返回对象
PayRefundRespDTO respDTO = new PayRefundRespDTO();
if(refundUnifiedRespDTO.getChannelResp() == PayChannelRefundRespEnum.SUCCESS
||refundUnifiedRespDTO.getChannelResp() == PayChannelRefundRespEnum.PROCESSING ){
//成功处理， 在退款通知中处理, 这里不处理
respDTO.setChannelReturnResult(PayChannelRefundRespEnum.SUCCESS.getStatus());
respDTO.setRefundId(payRefundDO.getId());
}else {
//失败返回错误给前端，可以重新发起退款，保证退款请求号（这里是商户退款单号)， 避免重复退款。
respDTO.setChannelReturnResult(PayChannelRefundRespEnum.FAILURE.getStatus());
//更新退款单状态
PayRefundDO updatePayRefund = new PayRefundDO();
updatePayRefund.setId(payRefundDO.getId())
.setChannelErrorMsg(refundUnifiedRespDTO.getChannelMsg())
.setChannelErrorCode(refundUnifiedRespDTO.getChannelCode())
.setStatus(PayRefundStatusEnum.FAILURE.getStatus());
payRefundCoreMapper.updateById(updatePayRefund);
}
respDTO.setChannelReturnCode(refundUnifiedRespDTO.getChannelCode())
.setChannelReturnMsg(refundUnifiedRespDTO.getChannelMsg());
return respDTO;
}
@Override
@Transactional(rollbackFor = Exception.class)
public void notifyPayRefund(Long channelId, PayNotifyDataDTO notifyData) {
log.info("[notifyPayRefund][channelId({}) 回调数据({})]", channelId, notifyData.getBody());
// 校验支付渠道是否有效
@ -178,49 +177,52 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
}
// 解析渠道退款通知数据， 统一处理
PayRefundNotifyDTO refundNotify = client.parseRefundNotify(notifyData);
// TODO @jason：抽一个 notifyPayRefundSuccess 方法
if (Objects.equals(PayNotifyRefundStatusEnum.SUCCESS,refundNotify.getStatus())){
// 退款成功。 支付宝只有退款成功才会发通知
PayRefundDO refundDO = payRefundCoreMapper.selectByReqNo(refundNotify.getReqNo());
if (refundDO == null) {
log.error("不存在 seqNo 为{} 的支付退款单",refundNotify.getReqNo());
throw exception(PAY_REFUND_NOT_FOUND);
}
Long refundAmount = refundDO.getRefundAmount();
Integer type = refundDO.getType();
PayOrderStatusEnum orderStatus = PayOrderStatusEnum.SUCCESS;
if(PayRefundTypeEnum.ALL.getStatus().equals(type)){
orderStatus = PayOrderStatusEnum.CLOSED;
}
// 更新支付订单
PayOrderDO payOrderDO = payOrderCoreMapper.selectById(refundDO.getOrderId());
// 需更新已退金额
Long refundedAmount = payOrderDO.getRefundAmount();
PayOrderDO updateOrderDO = new PayOrderDO();
updateOrderDO.setId(refundDO.getOrderId())
.setRefundAmount(refundedAmount + refundAmount)
.setStatus(orderStatus.getStatus())
.setRefundStatus(type);
payOrderCoreMapper.updateById(updateOrderDO);
// 跟新退款订单
PayRefundDO updateRefundDO = new PayRefundDO();
updateRefundDO.setId(refundDO.getId())
.setSuccessTime(refundNotify.getRefundSuccessTime())
.setChannelRefundNo(refundNotify.getChannelOrderNo())
.setTradeNo(refundNotify.getTradeNo())
.setNotifyTime(new Date())
.setStatus(PayRefundStatusEnum.SUCCESS.getStatus());
payRefundCoreMapper.updateById(updateRefundDO);
//插入退款通知记录
// TODO 通知商户成功或者失败. 现在通知似乎没有实现， 只是回调
payNotifyCoreService.createPayNotifyTask(PayNotifyTaskCreateReqDTO.builder()
.type(PayNotifyTypeEnum.REFUND.getType()).dataId(refundDO.getId()).build());
payRefundSuccess(refundNotify);
} else {
//TODO 退款失败
//TODO 支付异常， 支付宝似乎没有支付异常的通知。
}
}
private void payRefundSuccess(PayRefundNotifyDTO refundNotify) {
PayRefundDO refundDO = payRefundCoreMapper.selectByTradeNoAndMerchantRefundNo(refundNotify.getTradeNo(), refundNotify.getReqNo());
if (refundDO == null) {
log.error("不存在 seqNo 为{} 的支付退款单",refundNotify.getReqNo());
throw exception(PAY_REFUND_NOT_FOUND);
}
Long refundAmount = refundDO.getRefundAmount();
Integer type = refundDO.getType();
PayOrderStatusEnum orderStatus = PayOrderStatusEnum.SUCCESS;
if(PayRefundTypeEnum.ALL.getStatus().equals(type)){
orderStatus = PayOrderStatusEnum.CLOSED;
}
// 更新支付订单
PayOrderDO payOrderDO = payOrderCoreMapper.selectById(refundDO.getOrderId());
// 需更新已退金额
Long refundedAmount = payOrderDO.getRefundAmount();
PayOrderDO updateOrderDO = new PayOrderDO();
updateOrderDO.setId(refundDO.getOrderId())
.setRefundAmount(refundedAmount + refundAmount)
.setStatus(orderStatus.getStatus())
.setRefundTimes(payOrderDO.getRefundTimes()+1)
.setRefundStatus(type);
payOrderCoreMapper.updateById(updateOrderDO);
// 跟新退款订单
PayRefundDO updateRefundDO = new PayRefundDO();
updateRefundDO.setId(refundDO.getId())
.setSuccessTime(refundNotify.getRefundSuccessTime())
.setChannelRefundNo(refundNotify.getChannelOrderNo())
.setTradeNo(refundNotify.getTradeNo())
.setNotifyTime(new Date())
.setStatus(PayRefundStatusEnum.SUCCESS.getStatus());
payRefundCoreMapper.updateById(updateRefundDO);
//插入退款通知记录
// TODO 通知商户成功或者失败. 现在通知似乎没有实现， 只是回调
payNotifyCoreService.createPayNotifyTask(PayNotifyTaskCreateReqDTO.builder()
.type(PayNotifyTypeEnum.REFUND.getType()).dataId(refundDO.getId()).build());
}
/**

62
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/handler/PayRefundChannelFailedHandler.java
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@ -1,62 +0,0 @@
package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayOrderCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayRefundCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.enums.notify.PayNotifyTypeEnum;
import cn.iocoder.yudao.coreservice.modules.pay.enums.order.PayRefundStatusEnum;
import cn.iocoder.yudao.coreservice.modules.pay.service.notify.PayNotifyCoreService;
import cn.iocoder.yudao.coreservice.modules.pay.service.notify.dto.PayNotifyTaskCreateReqDTO;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayRefundAbstractChannelPostHandler;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundPostReqDTO;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.Optional;
/**
* 支付退款订单渠道返回失败的后置处理类
* {@link PayChannelRespEnum#CALL_EXCEPTION}
* {@link PayChannelRespEnum#CAN_NOT_RETRY_FAILURE}
*/
@Service
public class PayRefundChannelFailedHandler extends PayRefundAbstractChannelPostHandler {
@Resource
private PayNotifyCoreService payNotifyCoreService;
public PayRefundChannelFailedHandler(PayOrderCoreMapper payOrderCoreMapper, PayRefundCoreMapper payRefundMapper) {
super(payOrderCoreMapper, payRefundMapper);
}
@Override
public PayChannelRespEnum[] supportHandleResp() {
return new PayChannelRespEnum[] {PayChannelRespEnum.CALL_EXCEPTION, PayChannelRespEnum.CAN_NOT_RETRY_FAILURE};
}
@Override
public void handleRefundChannelResp(PayRefundPostReqDTO req) {
//退款失败
//更新退款单表
PayRefundDO updateRefundDO = new PayRefundDO();
updateRefundDO.setId(req.getRefundId())
.setStatus(PayRefundStatusEnum.FAILURE.getStatus())
.setChannelErrorCode(req.getChannelErrCode())
.setChannelErrorMsg(Optional.ofNullable(req.getChannelErrMsg())
.orElse(req.getExceptionMsg()));
updatePayRefund(updateRefundDO);
PayOrderDO updateOrderDO = new PayOrderDO();
//更新订单表
updateOrderDO.setId(req.getOrderId())
.setRefundTimes(req.getRefundedTimes() + 1);
updatePayOrder(updateOrderDO);
// 立刻插入退款通知记录
// TODO 通知商户成功或者失败. 现在通知似乎没有实现， 只是回调
payNotifyCoreService.createPayNotifyTask(PayNotifyTaskCreateReqDTO.builder()
.type(PayNotifyTypeEnum.REFUND.getType()).dataId(req.getRefundId()).build());
}
}

45
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/handler/PayRefundChannelNotifyHandler.java
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@ -1,45 +0,0 @@
package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayOrderCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayRefundCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.enums.order.PayRefundStatusEnum;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayRefundAbstractChannelPostHandler;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundPostReqDTO;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import org.springframework.stereotype.Service;
/**
* 支付退款订单渠道返回通知 {@link PayChannelRespEnum#PROCESSING_NOTIFY}，后置处理类
* 支付宝退款单好像没有回调， 微信会触发回调
*/
@Service
public class PayRefundChannelNotifyHandler extends PayRefundAbstractChannelPostHandler {
public PayRefundChannelNotifyHandler(PayOrderCoreMapper payOrderCoreMapper,
PayRefundCoreMapper payRefundMapper) {
super(payOrderCoreMapper, payRefundMapper);
}
@Override
public PayChannelRespEnum[] supportHandleResp() {
return new PayChannelRespEnum[] {PayChannelRespEnum.PROCESSING_NOTIFY};
}
@Override
public void handleRefundChannelResp(PayRefundPostReqDTO req) {
PayRefundDO updateRefundDO = new PayRefundDO();
//更新退款单表
updateRefundDO.setId(req.getRefundId())
.setStatus(PayRefundStatusEnum.PROCESSING_NOTIFY.getStatus());
updatePayRefund(updateRefundDO);
PayOrderDO updateOrderDO = new PayOrderDO();
//更新订单表
updateOrderDO.setId(req.getOrderId())
.setRefundTimes(req.getRefundedTimes() + 1);
updatePayOrder(updateOrderDO);
}
}

56
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/handler/PayRefundChannelQueryHandler.java
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@ -1,56 +0,0 @@
package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayOrderCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayRefundCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.enums.order.PayRefundStatusEnum;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayRefundAbstractChannelPostHandler;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundPostReqDTO;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import org.springframework.stereotype.Service;
import java.util.Objects;
/**
* 支付退款订单渠道返回需调用查询接口的后置处理类
* {@link PayChannelRespEnum#PROCESSING_QUERY} //TODO 芋道源码 是不是微信有这样的情况
* {@link PayChannelRespEnum#READ_TIME_OUT_EXCEPTION}
*/
@Service
public class PayRefundChannelQueryHandler extends PayRefundAbstractChannelPostHandler {
public PayRefundChannelQueryHandler(PayOrderCoreMapper payOrderCoreMapper,
PayRefundCoreMapper payRefundMapper) {
super(payOrderCoreMapper, payRefundMapper);
}
@Override
public PayChannelRespEnum[] supportHandleResp() {
return new PayChannelRespEnum[]{PayChannelRespEnum.PROCESSING_QUERY, PayChannelRespEnum.READ_TIME_OUT_EXCEPTION};
}
@Override
public void handleRefundChannelResp(PayRefundPostReqDTO req) {
final PayChannelRespEnum respEnum = req.getRespEnum();
PayRefundStatusEnum refundStatus =
Objects.equals(PayChannelRespEnum.PROCESSING_QUERY, respEnum) ? PayRefundStatusEnum.PROCESSING_QUERY
: PayRefundStatusEnum.UNKNOWN_QUERY;
//更新退款单表
PayRefundDO updateRefundDO = new PayRefundDO();
updateRefundDO.setId(req.getRefundId())
.setStatus(refundStatus.getStatus())
.setChannelErrorCode(req.getChannelErrCode())
.setChannelErrorMsg(req.getChannelErrMsg());
updatePayRefund(updateRefundDO);
PayOrderDO updateOrderDO = new PayOrderDO();
//更新订单表
updateOrderDO.setId(req.getOrderId())
.setRefundTimes(req.getRefundedTimes() + 1);
updatePayOrder(updateOrderDO);
//TODO 发起查询任务
}
}

50
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/handler/PayRefundChannelRetryHandler.java
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@ -1,50 +0,0 @@
package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayOrderCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayRefundCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.enums.order.PayRefundStatusEnum;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayRefundAbstractChannelPostHandler;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundPostReqDTO;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import org.springframework.stereotype.Service;
/**
* 支付退款订单渠道返回重试的后置处理类
* {@link PayChannelRespEnum#RETRY_FAILURE}
*/
@Service
public class PayRefundChannelRetryHandler extends PayRefundAbstractChannelPostHandler {
public PayRefundChannelRetryHandler(PayOrderCoreMapper payOrderCoreMapper,
PayRefundCoreMapper payRefundMapper) {
super(payOrderCoreMapper, payRefundMapper);
}
@Override
public PayChannelRespEnum[] supportHandleResp() {
return new PayChannelRespEnum[] {PayChannelRespEnum.RETRY_FAILURE};
}
@Override
public void handleRefundChannelResp(PayRefundPostReqDTO req) {
PayRefundDO updateRefundDO = new PayRefundDO();
//更新退款单表
updateRefundDO.setId(req.getRefundId())
.setStatus(PayRefundStatusEnum.UNKNOWN_RETRY.getStatus())
.setChannelErrorCode(req.getChannelErrCode())
.setChannelErrorMsg(req.getChannelErrMsg());
updatePayRefund(updateRefundDO);
PayOrderDO updateOrderDO = new PayOrderDO();
//更新订单表
updateOrderDO.setId(req.getOrderId())
.setRefundTimes(req.getRefundedTimes() + 1);
updatePayOrder(updateOrderDO);
//TODO 发起重试任务
}
}

64
yudao-core-service/src/main/java/cn/iocoder/yudao/coreservice/modules/pay/service/order/impl/handler/PayRefundChannelSuccessHandler.java
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@ -1,64 +0,0 @@
package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayOrderCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.dal.mysql.order.PayRefundCoreMapper;
import cn.iocoder.yudao.coreservice.modules.pay.enums.notify.PayNotifyTypeEnum;
import cn.iocoder.yudao.coreservice.modules.pay.enums.order.PayRefundStatusEnum;
import cn.iocoder.yudao.coreservice.modules.pay.service.notify.PayNotifyCoreService;
import cn.iocoder.yudao.coreservice.modules.pay.service.notify.dto.PayNotifyTaskCreateReqDTO;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayRefundAbstractChannelPostHandler;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundPostReqDTO;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.Date;
/**
* 支付退款订单渠道返回退款成功的后置处理类
* {@link PayChannelRespEnum#SYNC_SUCCESS}
*/
@Service
public class PayRefundChannelSuccessHandler extends PayRefundAbstractChannelPostHandler {
@Resource
private PayNotifyCoreService payNotifyCoreService;
public PayRefundChannelSuccessHandler(PayOrderCoreMapper payOrderCoreMapper,
PayRefundCoreMapper payRefundMapper) {
super(payOrderCoreMapper, payRefundMapper);
}
@Override
public PayChannelRespEnum[] supportHandleResp() {
return new PayChannelRespEnum[]{PayChannelRespEnum.SYNC_SUCCESS};
}
@Override
public void handleRefundChannelResp(PayRefundPostReqDTO req) {
//退款成功
PayRefundDO updateRefundDO = new PayRefundDO();
//更新退款单表
updateRefundDO.setId(req.getRefundId())
.setStatus(PayRefundStatusEnum.SUCCESS.getStatus())
.setChannelRefundNo(req.getChannelRefundNo())
.setSuccessTime(new Date());
updatePayRefund(updateRefundDO);
PayOrderDO updateOrderDO = new PayOrderDO();
//更新订单表
updateOrderDO.setId(req.getOrderId())
.setRefundTimes(req.getRefundedTimes() + 1)
.setRefundStatus(req.getRefundTypeEnum().getStatus())
.setRefundAmount(req.getRefundedAmount()+ req.getRefundAmount());
updatePayOrder(updateOrderDO);
// 立刻插入退款通知记录
// TODO 通知商户成功或者失败. 现在通知似乎没有实现， 只是回调
payNotifyCoreService.createPayNotifyTask(PayNotifyTaskCreateReqDTO.builder()
.type(PayNotifyTypeEnum.REFUND.getType()).dataId(req.getRefundId()).build());
}
}

1
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/dto/PayRefundUnifiedReqDTO.java
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@ -48,6 +48,7 @@ public class PayRefundUnifiedReqDTO {
* https://api.mch.weixin.qq.com/v3/refund/domestic/refunds 中的 out_refund_no
* https://opendocs.alipay.com/apis alipay.trade.refund 中的 out_request_no
* 退款请求单号 同一退款请求单号多次请求只退一笔。
* 使用 商户的退款单号。{PayRefundDO 字段 merchantRefundNo}
*/
@NotEmpty(message = "退款请求单号")
private String refundReqNo;

53
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/dto/PayRefundUnifiedRespDTO.java
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@ -1,15 +1,13 @@
package cn.iocoder.yudao.framework.pay.core.client.dto;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRefundRespEnum;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.Accessors;
import javax.validation.constraints.NotEmpty;
/**
* 统一 退款 Response DTO
* 统一退款 Response DTO
*
* @author jason
*/
@ -19,55 +17,20 @@ import javax.validation.constraints.NotEmpty;
@AllArgsConstructor
@Data
public class PayRefundUnifiedRespDTO {
/**
* 渠道的通用返回结果
*/
private PayChannelRespEnum respEnum;
/**
* 渠道退款单号
*/
private String channelRefundNo;
/**
* https://api.mch.weixin.qq.com/v3/refund/domestic/refunds 中的 out_trade_no
* https://opendocs.alipay.com/apis alipay.trade.refund 中的 out_trade_no
* 支付交易号 {PayOrderExtensionDO no字段} 和 渠道订单号 不能同时为空
*/
private String payTradeNo;
/**
* https://api.mch.weixin.qq.com/v3/refund/domestic/refunds 中的 out_refund_no
* https://opendocs.alipay.com/apis alipay.trade.refund 中的 out_request_no
* 退款请求单号 同一退款请求单号多次请求只退一笔。
*/
private String refundReqNo;
/**
* 调用异常错误信息
* 渠道的退款结果
*/
private String exceptionMsg;
private PayChannelRefundRespEnum channelResp;
/**
* 渠道的错误码
* 渠道返回码
*/
private String channelErrCode;
private String channelCode;
/**
* 渠道的错误描述
* 渠道返回信息
*/
private String channelErrMsg;
private String channelMsg;
//TODO 退款资金渠 ？？？
}

21
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/AbstractPayClient.java
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@ -1,6 +1,7 @@
package cn.iocoder.yudao.framework.pay.core.client.impl;
import cn.hutool.extra.validation.ValidationUtil;
import cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants;
import cn.iocoder.yudao.framework.pay.core.client.AbstractPayCodeMapping;
import cn.iocoder.yudao.framework.pay.core.client.PayClient;
import cn.iocoder.yudao.framework.pay.core.client.PayClientConfig;
@ -8,11 +9,9 @@ import cn.iocoder.yudao.framework.pay.core.client.PayCommonResult;
import cn.iocoder.yudao.framework.pay.core.client.dto.PayOrderUnifiedReqDTO;
import cn.iocoder.yudao.framework.pay.core.client.dto.PayRefundUnifiedReqDTO;
import cn.iocoder.yudao.framework.pay.core.client.dto.PayRefundUnifiedRespDTO;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import lombok.extern.slf4j.Slf4j;
import java.net.SocketTimeoutException;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.json.JsonUtils.toJsonString;
/**
@ -108,20 +107,10 @@ public abstract class AbstractPayClient<Config extends PayClientConfig> implemen
PayRefundUnifiedRespDTO resp;
try {
resp = doUnifiedRefund(reqDTO);
} catch (SocketTimeoutException ex){
// 网络 read time out 异常
log.error("[unifiedRefund][request({}) 发起退款失败,网络读超时，退款状态未知]", toJsonString(reqDTO), ex);
return PayRefundUnifiedRespDTO.builder()
.exceptionMsg(ex.getMessage())
.respEnum(PayChannelRespEnum.READ_TIME_OUT_EXCEPTION)
.build();
} catch (Throwable ex) {
// 打印异常日志
} catch (Throwable ex) {
// 记录异常日志
log.error("[unifiedRefund][request({}) 发起退款失败]", toJsonString(reqDTO), ex);
return PayRefundUnifiedRespDTO.builder()
.exceptionMsg(ex.getMessage())
.respEnum(PayChannelRespEnum.CALL_EXCEPTION)
.build();
throw exception(GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR);
}
return resp;
}

43
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/alipay/AbstractAlipayClient.java
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@ -5,7 +5,7 @@ import cn.hutool.core.date.DateUtil;
import cn.iocoder.yudao.framework.pay.core.client.AbstractPayCodeMapping;
import cn.iocoder.yudao.framework.pay.core.client.dto.*;
import cn.iocoder.yudao.framework.pay.core.client.impl.AbstractPayClient;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRefundRespEnum;
import cn.iocoder.yudao.framework.pay.core.enums.PayNotifyRefundStatusEnum;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayConfig;
@ -17,7 +17,6 @@ import com.alipay.api.response.AlipayTradeRefundResponse;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import java.net.SocketTimeoutException;
import java.nio.charset.StandardCharsets;
import java.util.Map;
@ -118,43 +117,21 @@ public abstract class AbstractAlipayClient extends AbstractPayClient<AlipayPayCl
//退款成功,更新为PROCESSING_NOTIFY， 而不是 SYNC_SUCCESS 通过支付宝回调接口处理。退款导致触发的异步通知，
//退款导致触发的异步通知是发送到支付接口中设置的notify_url
//TODO 沙箱环境 返回 的tradeNo(渠道退款单号） 和 订单的tradNo 是一个值，是不是理解不对?
respDTO.setRespEnum(PayChannelRespEnum.PROCESSING_NOTIFY);
respDTO.setChannelResp(PayChannelRefundRespEnum.SUCCESS)
.setChannelCode(response.getCode())
.setChannelMsg(response.getMsg());
}else{
//特殊处理 sub_code ACQ.SYSTEM_ERROR（系统错误）， 需要调用重试任务
//沙箱环境返回的貌似是”aop.ACQ.SYSTEM_ERROR“， 用contain
if (response.getSubCode().contains("ACQ.SYSTEM_ERROR")) {
respDTO.setRespEnum(PayChannelRespEnum.RETRY_FAILURE)
.setChannelErrMsg(response.getSubMsg())
.setChannelErrCode(response.getSubCode());
}else{
//交易已关闭，需要查询确认退款是否已经完成
if("ACQ.TRADE_HAS_CLOSE".equals(response.getSubCode())){
respDTO.setRespEnum(PayChannelRespEnum.PROCESSING_QUERY)
.setChannelErrMsg(response.getSubMsg())
.setChannelErrCode(response.getSubCode());
}else {
//其他当做不可以重试的错误
respDTO.setRespEnum(PayChannelRespEnum.CAN_NOT_RETRY_FAILURE)
.setChannelErrCode(response.getSubCode())
.setChannelErrMsg(response.getSubMsg());
}
}
respDTO.setChannelResp(PayChannelRefundRespEnum.FAILURE)
.setChannelCode(response.getSubCode())
.setChannelMsg(response.getSubMsg());
}
return respDTO;
} catch (AlipayApiException e) {
//TODO 记录异常日志
log.error("[doUnifiedRefund][request({}) 发起退款失败,网络读超时，退款状态未知]", toJsonString(reqDTO), e);
Throwable cause = e.getCause();
//网络 read time out 异常, 退款状态未知
if (cause instanceof SocketTimeoutException) {
respDTO.setExceptionMsg(e.getMessage())
.setRespEnum(PayChannelRespEnum.READ_TIME_OUT_EXCEPTION);
}else{
respDTO.setExceptionMsg(e.getMessage())
.setChannelErrCode(e.getErrCode())
.setChannelErrMsg(e.getErrMsg())
.setRespEnum(PayChannelRespEnum.CALL_EXCEPTION);
}
respDTO.setChannelResp(PayChannelRefundRespEnum.FAILURE)
.setChannelCode(e.getErrCode())
.setChannelMsg(e.getErrMsg());
return respDTO;
}
}

21
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/PayChannelRefundRespEnum.java
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@ -0,0 +1,21 @@
package cn.iocoder.yudao.framework.pay.core.enums;
import lombok.AllArgsConstructor;
import lombok.Getter;
/**
* 渠道统一的退款返回结果
*
* @author jason
*/
@Getter
@AllArgsConstructor
public enum PayChannelRefundRespEnum {
SUCCESS(1, "退款成功"),
FAILURE(2, "退款失败"),
PROCESSING(3,"退款处理中"),
CLOSED(4, "退款关闭");
private final Integer status;
private final String name;
}

51
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/PayChannelRespEnum.java
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@ -1,51 +0,0 @@
package cn.iocoder.yudao.framework.pay.core.enums;
// TODO @芋艿：感觉情况有点多，得讨论下
/**
* 统一的渠道返回结果
* @author jason
*/
public enum PayChannelRespEnum {
/**
* 接口通讯正常返回, 并明确处理成功 ，不需要通过查询或者回调接口 进行下一步处理
*/
SYNC_SUCCESS,
/**
* 接口通讯正常返回， 但返回错误，并且不能通过重试解决的错误，
* 如提交失败， 业务错误（余额不足）， 或者参数错误， 签名错误， 需要干预后才能处理
*/
CAN_NOT_RETRY_FAILURE,
/**
* 接口通讯正常返回，
* 可以通过重试解决的错误. 如系统超时， 系统繁忙。状态未知 不能改变请求参数，如退款单请求号，重发请求
*/
RETRY_FAILURE,
/**
* 接口通讯正常返回，但是处理结果 需要渠道回调进行下一步处理
*/
PROCESSING_NOTIFY,
/**
* 接口通讯正常返回， 但是处理结果,需要调用查询接口 进行查询
*/
PROCESSING_QUERY,
/**
* 本系统调用渠道接口异常， 渠道接口请求未正常发送， 本系统不可预知的异常，较少发生， 可认为失败。 不用重试.
*/
CALL_EXCEPTION,
/**
* 本系统调用渠道接口成功， 但是未接受到请求结果，较少发生（需合理设置read time out ) 结果未知。 需要调用查询接口进行查询
*/
READ_TIME_OUT_EXCEPTION;
}

6
yudao-user-server/src/main/java/cn/iocoder/yudao/userserver/modules/pay/controller/order/PayRefundController.java
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@ -1,5 +1,6 @@
package cn.iocoder.yudao.userserver.modules.pay.controller.order;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayRefundCoreService;
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayRefundReqDTO;
import cn.iocoder.yudao.coreservice.modules.pay.util.PaySeqUtils;
@ -36,8 +37,9 @@ public class PayRefundController {
PayRefundReqDTO req = PayRefundConvert.INSTANCE.convert(reqVO);
req.setUserIp(getClientIP());
//TODO 测试暂时模拟生成商户退款订单
req.setMerchantRefundNo(PaySeqUtils.genMerchantRefundNo());
//req.setMerchantRefundNo("MO202111210814084370000");
if(StrUtil.isEmpty(reqVO.getMerchantRefundNo())) {
req.setMerchantRefundNo(PaySeqUtils.genMerchantRefundNo());
}
return CommonResult.success( PayRefundConvert.INSTANCE.convert(payRefundCoreService.submitRefundOrder(req)));
}

17
yudao-user-server/src/main/java/cn/iocoder/yudao/userserver/modules/pay/controller/order/vo/PayRefundRespVO.java
Unescape Escape View File

@ -15,6 +15,23 @@ import lombok.experimental.Accessors;
@AllArgsConstructor
public class PayRefundRespVO {
/**
* 渠道返回结果
* 退款处理中和退款成功 返回 1
* 失败和其他情况 返回 2
*/
private Integer channelReturnResult;
/**
* 渠道返回code
*/
private String channelReturnCode;
/**
* 渠道返回消息
*/
private String channelReturnMsg;
/**
* 支付退款单编号， 自增
*/

2
yudao-user-server/src/main/java/cn/iocoder/yudao/userserver/modules/pay/convert/order/PayRefundConvert.java
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@ -19,5 +19,5 @@ public interface PayRefundConvert {
PayRefundReqDTO convert(PayRefundReqVO reqVO);
PayRefundRespVO convert(PayRefundRespDTO respBO);
PayRefundRespVO convert(PayRefundRespDTO req);
}

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