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code review 退款逻辑
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@ -1,25 +0,0 @@
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package cn.iocoder.yudao.coreservice.modules.pay.service.order;
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import cn.iocoder.yudao.framework.pay.core.client.dto.PayNotifyDataDTO;
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/**
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* 支付通用 Core Service
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*
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* @author jason
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*/
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public interface PayCommonCoreService {
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/**
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* 验证是否是渠道通知
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* @param notifyData 通知数据
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*/
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void verifyNotifyData(Long channelId, PayNotifyDataDTO notifyData);
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/**
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* 支付宝的支付回调通知,和退款回调通知 地址是同一个
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* 是否是退款回调通知
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* @param notifyData 通知数据
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* @return
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*/
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boolean isRefundNotify(Long channelId, PayNotifyDataDTO notifyData);
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}
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@ -47,6 +47,4 @@ public interface PayOrderCoreService {
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*/
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void notifyPayOrder(Long channelId, PayNotifyDataDTO notifyData) throws Exception;
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}
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@ -5,19 +5,21 @@ import cn.iocoder.yudao.framework.pay.core.enums.PayChannelRespEnum;
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/**
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* 支付退款订单 ,渠道返回后 后置处理
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*
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* @author jason
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*/
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public interface PayRefundChannelPostHandler {
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/**
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* 支持的渠道返回值
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*
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* @return 支持的渠道返回值数组
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*/
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PayChannelRespEnum[] supportHandleResp();
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/**
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* 根据渠道返回, 处理支付退款单
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* 根据渠道返回,处理支付退款单
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*
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* @param respBO
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*/
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void handleRefundChannelResp(PayRefundPostReqBO respBO);
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@ -11,23 +11,22 @@ import cn.iocoder.yudao.framework.pay.core.client.dto.PayNotifyDataDTO;
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*/
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public interface PayRefundCoreService {
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// TODO @jason:方法名改成,submitRefundOrder,发起退款订单。这样和发起支付单,保持一致
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/**
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* 提交退款申请
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*
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* @param reqDTO 退款申请信息
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* @return 退款申请返回信息
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*/
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PayRefundRespBO refund(PayRefundReqBO reqDTO);
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/**
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* 渠道的退款通知
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*
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* @param channelId 渠道编号
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* @param notifyData 通知数据
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* @throws Exception 退款通知异常
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*/
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void notifyPayRefund(Long channelId, PayNotifyDataDTO notifyData) throws Exception;
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}
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@ -8,6 +8,7 @@ import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.experimental.Accessors;
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// TODO @jason:改到 dto 哈。我们项目,统一使用 DTO
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@Data
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@Accessors(chain = true)
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@Builder
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@ -5,6 +5,8 @@ import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.experimental.Accessors;
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// TODO @jason:改到 dto 哈。我们项目,统一使用 DTO
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/**
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* 退款申请单 Request DTO
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*/
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@ -6,6 +6,7 @@ import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.experimental.Accessors;
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// TODO @jason:改到 dto 哈。我们项目,统一使用 DTO
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/**
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* 退款申请单 Response DTO
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*/
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@ -1,62 +0,0 @@
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.merchant.PayChannelDO;
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import cn.iocoder.yudao.coreservice.modules.pay.service.merchant.PayChannelCoreService;
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import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayCommonCoreService;
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import cn.iocoder.yudao.framework.pay.core.client.PayClient;
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import cn.iocoder.yudao.framework.pay.core.client.PayClientFactory;
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import cn.iocoder.yudao.framework.pay.core.client.dto.PayNotifyDataDTO;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import static cn.iocoder.yudao.coreservice.modules.pay.enums.PayErrorCodeCoreConstants.PAY_CHANNEL_CLIENT_NOT_FOUND;
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import static cn.iocoder.yudao.coreservice.modules.pay.enums.PayErrorCodeCoreConstants.PAY_CHANNEL_NOTIFY_VERIFY_FAILED;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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/**
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* 支付通用 Core Service 实现类
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*
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* @author jason
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*/
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@Service
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@Slf4j
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public class PayCommonCoreServiceImpl implements PayCommonCoreService {
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@Resource
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private PayChannelCoreService payChannelCoreService;
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@Resource
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private PayClientFactory payClientFactory;
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@Override
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public void verifyNotifyData(Long channelId, PayNotifyDataDTO notifyData) {
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// 校验支付渠道是否有效
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PayChannelDO channel = payChannelCoreService.validPayChannel(channelId);
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// 校验支付客户端是否正确初始化
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PayClient client = payClientFactory.getPayClient(channel.getId());
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if (client == null) {
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log.error("[notifyPayOrder][渠道编号({}) 找不到对应的支付客户端]", channel.getId());
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throw exception(PAY_CHANNEL_CLIENT_NOT_FOUND);
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}
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boolean verifyResult = client.verifyNotifyData(notifyData);
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if(!verifyResult){
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//渠道通知验证失败
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throw exception(PAY_CHANNEL_NOTIFY_VERIFY_FAILED);
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}
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}
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@Override
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public boolean isRefundNotify(Long channelId, PayNotifyDataDTO notifyData) {
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// 校验支付渠道是否有效
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PayChannelDO channel = payChannelCoreService.validPayChannel(channelId);
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// 校验支付客户端是否正确初始化
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PayClient client = payClientFactory.getPayClient(channel.getId());
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if (client == null) {
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log.error("[notifyPayOrder][渠道编号({}) 找不到对应的支付客户端]", channel.getId());
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throw exception(PAY_CHANNEL_CLIENT_NOT_FOUND);
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}
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return client.isRefundNotify(notifyData);
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}
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}
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@ -50,18 +50,17 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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@Resource
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private PayOrderCoreMapper payOrderCoreMapper;
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@Resource
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private PayRefundCoreMapper payRefundCoreMapper;
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@Resource
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private PayOrderExtensionCoreMapper payOrderExtensionCoreMapper;
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@Resource
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private PayAppCoreService payAppCoreService;
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@Resource
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private PayChannelCoreService payChannelCoreService;
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@Resource
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private PayNotifyCoreService payNotifyCoreService;
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@Resource
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private PayClientFactory payClientFactory;
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@ -72,25 +71,18 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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@Resource
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private List<PayRefundChannelPostHandler> handlerList;
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@Resource
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private PayNotifyCoreService payNotifyCoreService;
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// TODO @json:mapHandlers
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private final EnumMap<PayChannelRespEnum, PayRefundChannelPostHandler> mapHandler = new EnumMap<>(PayChannelRespEnum.class);
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@PostConstruct
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public void init(){
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if (Objects.nonNull(handlerList)) {
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handlerList.forEach(t->{
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for (PayChannelRespEnum item : t.supportHandleResp()) {
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mapHandler.put(item, t);
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handlerList.forEach(handler -> {
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for (PayChannelRespEnum item : handler.supportHandleResp()) {
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mapHandler.put(item, handler);
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}
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});
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}
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}
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@Override
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@ -113,16 +105,16 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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throw exception(PAY_CHANNEL_CLIENT_NOT_FOUND);
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}
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//校验退款的条件
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// 校验退款的条件
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validatePayRefund(reqBO, order);
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//退款类型
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// 退款类型
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PayRefundTypeEnum refundType = PayRefundTypeEnum.SOME;
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if (Objects.equals(reqBO.getAmount(), order.getAmount())) {
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refundType = PayRefundTypeEnum.ALL;
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}
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//退款单入库 退款单状态:生成, 没有和渠道产生交互
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// 退款单入库 退款单状态:生成, 没有和渠道产生交互
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PayOrderExtensionDO orderExtensionDO = payOrderExtensionCoreMapper.selectById(order.getSuccessExtensionId());
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PayRefundDO refundDO = PayRefundDO.builder().channelOrderNo(order.getChannelOrderNo())
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.appId(order.getAppId())
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@ -144,9 +136,9 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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.reqNo(PaySeqUtils.genRefundReqNo())
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.type(refundType.getStatus())
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.build();
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payRefundCoreMapper.insert(refundDO);
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// TODO @jason:可以把“调用渠道进行退款"写到这里,这样分块更明确
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PayRefundUnifiedReqDTO unifiedReqDTO = PayRefundUnifiedReqDTO.builder()
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.userIp(reqBO.getUserIp())
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.channelOrderNo(refundDO.getChannelOrderNo())
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@ -156,13 +148,14 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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.reason(refundDO.getReason())
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.build();
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//调用渠道进行退款
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// 调用渠道进行退款
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PayRefundUnifiedRespDTO refundUnifiedRespDTO = client.unifiedRefund(unifiedReqDTO);
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//根据渠道返回,获取退款后置处理,由postHandler 进行处理
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// TODO @jason:下面这块,是一整块逻辑,不要空开。不然阅读的时候,会以为不是一块逻辑
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// 根据渠道返回,获取退款后置处理,由postHandler 进行处理
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PayRefundChannelPostHandler payRefundChannelPostHandler = mapHandler.get(refundUnifiedRespDTO.getRespEnum());
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if(Objects.isNull(payRefundChannelPostHandler)){
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if (Objects.isNull(payRefundChannelPostHandler)) {
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throw exception(PAY_REFUND_POST_HANDLER_NOT_FOUND);
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}
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@ -192,11 +185,12 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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log.error("[notifyPayOrder][渠道编号({}) 找不到对应的支付客户端]", channel.getId());
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throw exception(PAY_CHANNEL_CLIENT_NOT_FOUND);
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}
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//解析渠道退款通知数据, 统一处理
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// 解析渠道退款通知数据, 统一处理
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PayRefundNotifyDTO refundNotify = client.parseRefundNotify(notifyData);
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if(Objects.equals(PayNotifyRefundStatusEnum.SUCCESS,refundNotify.getStatus())){
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//退款成功。 支付宝只有退款成功才会发通知
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// TODO @jason:抽一个 notifyPayRefundSuccess 方法
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if (Objects.equals(PayNotifyRefundStatusEnum.SUCCESS,refundNotify.getStatus())){
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// 退款成功。 支付宝只有退款成功才会发通知
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PayRefundDO refundDO = payRefundCoreMapper.selectByReqNo(refundNotify.getReqNo());
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if (refundDO == null) {
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log.error("不存在 seqNo 为{} 的支付退款单",refundNotify.getReqNo());
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@ -208,9 +202,9 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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if(PayRefundTypeEnum.ALL.getStatus().equals(type)){
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orderStatus = PayOrderStatusEnum.CLOSED;
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}
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//更新支付订单
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// 更新支付订单
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PayOrderDO payOrderDO = payOrderCoreMapper.selectById(refundDO.getOrderId());
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//需更新已退金额
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// 需更新已退金额
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Long refundedAmount = payOrderDO.getRefundAmount();
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PayOrderDO updateOrderDO = new PayOrderDO();
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updateOrderDO.setId(refundDO.getOrderId())
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@ -219,7 +213,7 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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.setRefundStatus(type);
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payOrderCoreMapper.updateById(updateOrderDO);
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//跟新退款订单
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// 跟新退款订单
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PayRefundDO updateRefundDO = new PayRefundDO();
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updateRefundDO.setId(refundDO.getId())
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.setSuccessTime(refundNotify.getRefundSuccessTime())
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@ -233,10 +227,9 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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// 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
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payNotifyCoreService.createPayNotifyTask(PayNotifyTaskCreateReqDTO.builder()
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.type(PayNotifyTypeEnum.REFUND.getType()).dataId(refundDO.getId()).build());
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}else{
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} else {
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//TODO 退款失败
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}
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}
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/**
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@ -245,7 +238,6 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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* @param order 原始支付订单信息
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*/
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private void validatePayRefund(PayRefundReqBO reqBO, PayOrderDO order) {
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// 校验状态,必须是支付状态
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if (!PayOrderStatusEnum.SUCCESS.getStatus().equals(order.getStatus())) {
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throw exception(PAY_ORDER_STATUS_IS_NOT_SUCCESS);
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@ -258,10 +250,11 @@ public class PayRefundCoreServiceImpl implements PayRefundCoreService {
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if(reqBO.getAmount() + order.getRefundAmount() > order.getAmount()){
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throw exception(PAY_REFUND_AMOUNT_EXCEED);
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}
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//校验渠道订单号
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// 校验渠道订单号
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if (StrUtil.isEmpty(order.getChannelOrderNo())) {
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throw exception(PAY_REFUND_CHN_ORDER_NO_IS_NULL);
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}
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//TODO 退款的期限 退款次数的控制
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}
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}
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@ -1,4 +1,4 @@
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl;
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
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@ -1,4 +1,4 @@
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl;
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
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@ -1,4 +1,4 @@
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl;
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
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@ -1,4 +1,4 @@
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl;
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
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@ -1,4 +1,4 @@
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl;
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package cn.iocoder.yudao.coreservice.modules.pay.service.order.impl.handler;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
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import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayRefundDO;
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@ -34,7 +34,6 @@ public interface PayClient {
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*/
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PayOrderNotifyRespDTO parseOrderNotify(PayNotifyDataDTO data) throws Exception;
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/**
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* 调用支付渠道,进行退款
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* @param reqDTO 统一退款请求信息
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@ -49,22 +48,26 @@ public interface PayClient {
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*/
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PayRefundNotifyDTO parseRefundNotify(PayNotifyDataDTO notifyData);
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// TODO @芋艿:后续改成非 default,避免不知道去实现
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/**
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* 验证是否渠道通知
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*
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* @param notifyData 通知数据
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* @return 默认是 true
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*/
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default boolean verifyNotifyData(PayNotifyDataDTO notifyData){
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default boolean verifyNotifyData(PayNotifyDataDTO notifyData) {
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return true;
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}
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// TODO @芋艿:后续改成非 default,避免不知道去实现
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/**
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* 是否退款通知
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* 判断是否为退款通知
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*
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* @param notifyData 通知数据
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* @return 默认是 false
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*/
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default boolean isRefundNotify(PayNotifyDataDTO notifyData){
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
@ -2,27 +2,27 @@ package cn.iocoder.yudao.userserver.modules.pay.controller.order;
|
||||
|
||||
import cn.hutool.core.bean.BeanUtil;
|
||||
import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.order.PayOrderDO;
|
||||
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayCommonCoreService;
|
||||
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayOrderCoreService;
|
||||
import cn.iocoder.yudao.coreservice.modules.pay.service.order.PayRefundCoreService;
|
||||
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayOrderSubmitReqDTO;
|
||||
import cn.iocoder.yudao.coreservice.modules.pay.service.order.dto.PayOrderSubmitRespDTO;
|
||||
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
|
||||
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.enums.PayChannelEnum;
|
||||
import cn.iocoder.yudao.userserver.modules.pay.controller.order.vo.PayOrderSubmitReqVO;
|
||||
import cn.iocoder.yudao.userserver.modules.pay.controller.order.vo.PayOrderSubmitRespVO;
|
||||
import io.swagger.annotations.Api;
|
||||
import io.swagger.annotations.ApiOperation;
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.springframework.http.MediaType;
|
||||
import org.springframework.validation.annotation.Validated;
|
||||
import org.springframework.web.bind.annotation.*;
|
||||
|
||||
import javax.annotation.Resource;
|
||||
|
||||
import java.util.Map;
|
||||
|
||||
import static cn.iocoder.yudao.coreservice.modules.pay.enums.PayErrorCodeCoreConstants.PAY_CHANNEL_CLIENT_NOT_FOUND;
|
||||
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
|
||||
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
|
||||
import static cn.iocoder.yudao.framework.common.util.servlet.ServletUtils.getClientIP;
|
||||
|
||||
@ -35,11 +35,11 @@ public class PayOrderController {
|
||||
|
||||
@Resource
|
||||
private PayOrderCoreService payOrderCoreService;
|
||||
|
||||
@Resource
|
||||
private PayRefundCoreService payRefundCoreService;
|
||||
|
||||
@Resource PayCommonCoreService commonCoreService;
|
||||
@Resource
|
||||
private PayClientFactory payClientFactory;
|
||||
|
||||
|
||||
@PostMapping("/submit")
|
||||
@ -81,11 +81,12 @@ public class PayOrderController {
|
||||
public String returnAliPayOrder(@PathVariable("channelId") Long channelId, @RequestParam Map<String, String> params){
|
||||
//TODO 可以根据渠道和 app_id 返回不同的页面
|
||||
log.info("app_id is {}", params.get("app_id"));
|
||||
return String.format("渠道[%s]支付成功", String.valueOf(channelId));
|
||||
return String.format("渠道[%s]支付成功", channelId);
|
||||
}
|
||||
|
||||
/**
|
||||
* 统一的渠道支付回调,支付宝的退款回调
|
||||
*
|
||||
* @param channelId 渠道编号
|
||||
* @param params form 参数
|
||||
* @param originData http request body
|
||||
@ -96,18 +97,25 @@ public class PayOrderController {
|
||||
public String notifyChannelPay(@PathVariable("channelId") Long channelId,
|
||||
@RequestParam Map<String, String> params,
|
||||
@RequestBody String originData) throws Exception {
|
||||
//校验是否是渠道回调
|
||||
commonCoreService.verifyNotifyData(channelId, PayNotifyDataDTO.builder().params(params).body(originData).build());
|
||||
//支付宝退款交易也会触发支付回调接口
|
||||
//参考 https://opensupport.alipay.com/support/helpcenter/193/201602484851
|
||||
//判断是否为退款通知
|
||||
if(commonCoreService.isRefundNotify(channelId, PayNotifyDataDTO.builder().params(params).body(originData).build())) {
|
||||
//退款通知
|
||||
payRefundCoreService.notifyPayRefund(channelId,PayNotifyDataDTO.builder().params(params).body(originData).build());
|
||||
}else{
|
||||
//支付通知
|
||||
payOrderCoreService.notifyPayOrder(channelId,PayNotifyDataDTO.builder().params(params).body(originData).build());
|
||||
// 校验支付渠道是否存在
|
||||
PayClient payClient = payClientFactory.getPayClient(channelId);
|
||||
if (payClient == null) {
|
||||
log.error("[notifyPayOrder][渠道编号({}) 找不到对应的支付客户端]", channelId);
|
||||
throw exception(PAY_CHANNEL_CLIENT_NOT_FOUND);
|
||||
}
|
||||
|
||||
// 校验通知数据是否合法
|
||||
PayNotifyDataDTO notifyData = PayNotifyDataDTO.builder().params(params).body(originData).build();
|
||||
payClient.verifyNotifyData(notifyData);
|
||||
|
||||
// 如果是退款,则发起退款通知
|
||||
if (payClient.isRefundNotify(notifyData)) {
|
||||
payRefundCoreService.notifyPayRefund(channelId, PayNotifyDataDTO.builder().params(params).body(originData).build());
|
||||
return "success";
|
||||
}
|
||||
|
||||
// 如果非退款,则发起支付通知
|
||||
payOrderCoreService.notifyPayOrder(channelId, PayNotifyDataDTO.builder().params(params).body(originData).build());
|
||||
return "success";
|
||||
}
|
||||
|
||||
|
@ -40,4 +40,5 @@ public class PayRefundController {
|
||||
//reqBO.setMerchantRefundNo("MO202111210814084370000");
|
||||
return CommonResult.success( PayRefundConvert.INSTANCE.convert(payRefundCoreService.refund(reqBO)));
|
||||
}
|
||||
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user