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钱包退款的实现

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This commit is contained in:
jason 2023-08-28 10:25:50 +08:00
parent c7f6f92159
commit 7237bc07bb
15 changed files with 202 additions and 29 deletions
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8
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/PayClientFactory.java
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@ -27,6 +27,12 @@ public interface PayClientFactory {
<Config extends PayClientConfig> void createOrUpdatePayClient(Long channelId, String channelCode,
Config config);
<Config extends PayClientConfig> void createOrUpdateDelegatePayClient(Long channelId, DelegatePayClient<Config> delegatePayClient);
/**
* 新增或更新代理支付客户端
* @param channelId 渠道编号
* @param delegatePayClient 代理支付客户端
* @param <Config> 支付配置
*/
<Config extends PayClientConfig> void addOrUpdateDelegatePayClient(Long channelId, DelegatePayClient<Config> delegatePayClient);
}

2
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/PayClientFactoryImpl.java
View File

@ -53,7 +53,7 @@ public class PayClientFactoryImpl implements PayClientFactory {
}
@Override
public <Config extends PayClientConfig> void createOrUpdateDelegatePayClient(Long channelId, DelegatePayClient<Config> delegatePayClient) {
public <Config extends PayClientConfig> void addOrUpdateDelegatePayClient(Long channelId, DelegatePayClient<Config> delegatePayClient) {
clients.put(channelId, delegatePayClient);
}

2
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/delegate/DelegatePayClient.java
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@ -10,6 +10,8 @@ import cn.iocoder.yudao.framework.pay.core.client.impl.AbstractPayClient;
import java.util.Map;
/**
* 代理支付 Client 的抽象类。用于支付 Client 由其它模块实现, 例如钱包支付
*
* @author jason
*/
public abstract class DelegatePayClient<Config extends PayClientConfig> extends AbstractPayClient<PayClientConfig> {

3
yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/ErrorCodeConstants.java
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@ -44,6 +44,9 @@ public interface ErrorCodeConstants {
// ========== 钱包模块(退款) 1007007000 ==========
ErrorCode WALLET_NOT_FOUND = new ErrorCode(1007007000, "用户钱包不存在");
ErrorCode WALLET_NOT_ENOUGH = new ErrorCode(1007007001, "钱包余额不足");
ErrorCode WALLET_TRANSACTION_NOT_FOUND = new ErrorCode(1007007002, "未找到对应的钱包交易");
ErrorCode WALLET_REFUND_AMOUNT_ERROR = new ErrorCode(1007007003, "钱包退款金额不对");
ErrorCode WALLET_REFUND_EXIST = new ErrorCode(1007007004, "已经存在钱包退款");
// ========== 示例订单 1007900000 ==========
ErrorCode DEMO_ORDER_NOT_FOUND = new ErrorCode(1007900000, "示例订单不存在");

3
yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/member/WalletBizTypeEnum.java
View File

@ -13,7 +13,8 @@ import lombok.Getter;
public enum WalletBizTypeEnum {
RECHARGE(1, "充值"),
RECHARGE_REFUND(2, "充值退款"),
PAYMENT(3, "支付");
PAYMENT(3, "支付"),
PAYMENT_REFUND(4, "支付退款");
// TODO 后续增加
/**

6
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/dal/mysql/refund/PayRefundMapper.java
View File

@ -37,6 +37,11 @@ public interface PayRefundMapper extends BaseMapperX<PayRefundDO> {
.eq(PayRefundDO::getNo, no));
}
default PayRefundDO selectByNo(String no){
return selectOne(new LambdaQueryWrapperX<PayRefundDO>()
.eq(PayRefundDO::getNo, no));
}
default int updateByIdAndStatus(Long id, Integer status, PayRefundDO update) {
return update(update, new LambdaQueryWrapper<PayRefundDO>()
.eq(PayRefundDO::getId, id).eq(PayRefundDO::getStatus, status));
@ -71,5 +76,4 @@ public interface PayRefundMapper extends BaseMapperX<PayRefundDO> {
default List<PayRefundDO> selectListByStatus(Integer status) {
return selectList(PayRefundDO::getStatus, status);
}
}

9
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/dal/mysql/wallet/PayWalletTransactionMapper.java
View File

@ -26,6 +26,15 @@ public interface PayWalletTransactionMapper extends BaseMapperX<PayWalletTransac
query.orderByDesc(PayWalletTransactionDO::getTransactionTime);
return selectPage(pageParam, query);
}
default PayWalletTransactionDO selectByNo(String no) {
return selectOne(PayWalletTransactionDO::getNo, no);
}
default PayWalletTransactionDO selectByWalletIdAndBiz(Long walletId, Long bizId, Integer bizType) {
return selectOne(PayWalletTransactionDO::getWalletId, walletId, PayWalletTransactionDO::getBizId,
bizId, PayWalletTransactionDO::getBizType, bizType);
}
}

48
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/framework/pay/wallet/WalletPayClient.java
View File

@ -1,10 +1,11 @@
package cn.iocoder.yudao.module.pay.framework.pay.wallet;
import cn.iocoder.yudao.framework.pay.core.client.impl.NonePayClientConfig;
import cn.iocoder.yudao.framework.common.exception.ServiceException;
import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderRespDTO;
import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderUnifiedReqDTO;
import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundRespDTO;
import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundUnifiedReqDTO;
import cn.iocoder.yudao.framework.pay.core.client.impl.NonePayClientConfig;
import cn.iocoder.yudao.framework.pay.core.client.impl.delegate.DelegatePayClient;
import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletTransactionDO;
import cn.iocoder.yudao.module.pay.service.wallet.PayWalletService;
@ -12,6 +13,8 @@ import lombok.extern.slf4j.Slf4j;
import java.util.Map;
import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
/**
* 钱包支付的 PayClient 实现类
*
@ -19,7 +22,6 @@ import java.util.Map;
*/
@Slf4j
public class WalletPayClient extends DelegatePayClient<NonePayClientConfig> {
private PayWalletService payWalletService;
public WalletPayClient(Long channelId, String channelCode, NonePayClientConfig config) {
@ -38,13 +40,24 @@ public class WalletPayClient extends DelegatePayClient<NonePayClientConfig> {
@Override
protected PayOrderRespDTO doUnifiedOrder(PayOrderUnifiedReqDTO reqDTO) {
PayWalletTransactionDO payWalletTransaction = payWalletService.pay(reqDTO.getOutTradeNo(), reqDTO.getPrice());
return PayOrderRespDTO.successOf(payWalletTransaction.getNo(), payWalletTransaction.getCreator(),
payWalletTransaction.getTransactionTime(),
reqDTO.getOutTradeNo(), "");
try {
PayWalletTransactionDO payWalletTransaction = payWalletService.pay(reqDTO.getOutTradeNo(), reqDTO.getPrice());
return PayOrderRespDTO.successOf(payWalletTransaction.getNo(), payWalletTransaction.getCreator(),
payWalletTransaction.getTransactionTime(),
reqDTO.getOutTradeNo(), "WALLET_PAY_SUCCESS");
} catch (Throwable ex) {
log.error("[doUnifiedOrder] 失败", ex);
String errorCode = String.valueOf(INTERNAL_SERVER_ERROR);
String errorMsg = INTERNAL_SERVER_ERROR.getMsg();
if (ex instanceof ServiceException) {
ServiceException serviceException = (ServiceException) ex;
errorCode = String.valueOf(serviceException.getCode());
errorMsg = serviceException.getMessage();
}
return PayOrderRespDTO.closedOf(errorCode, errorMsg, reqDTO.getOutTradeNo(), ex);
}
}
@Override
protected PayOrderRespDTO doParseOrderNotify(Map<String, String> params, String body) {
throw new UnsupportedOperationException("钱包支付无支付回调");
@ -52,12 +65,27 @@ public class WalletPayClient extends DelegatePayClient<NonePayClientConfig> {
@Override
protected PayOrderRespDTO doGetOrder(String outTradeNo) {
return null;
throw new UnsupportedOperationException("待实现");
}
@Override
protected PayRefundRespDTO doUnifiedRefund(PayRefundUnifiedReqDTO reqDTO) {
return null;
try {
PayWalletTransactionDO payWalletTransaction = payWalletService.refund(reqDTO.getOutRefundNo(),
reqDTO.getRefundPrice(), reqDTO.getReason());
return PayRefundRespDTO.successOf(payWalletTransaction.getNo(), payWalletTransaction.getTransactionTime(),
reqDTO.getOutRefundNo(), "WALLET_REFUND_SUCCESS");
} catch (Throwable ex) {
log.error("[doUnifiedRefund] 失败", ex);
String errorCode = String.valueOf(INTERNAL_SERVER_ERROR);
String errorMsg = INTERNAL_SERVER_ERROR.getMsg();
if (ex instanceof ServiceException) {
ServiceException serviceException = (ServiceException) ex;
errorCode = String.valueOf(serviceException.getCode());
errorMsg = serviceException.getMessage();
}
return PayRefundRespDTO.failureOf(errorCode, errorMsg, reqDTO.getOutRefundNo(), ex);
}
}
@Override
@ -67,6 +95,6 @@ public class WalletPayClient extends DelegatePayClient<NonePayClientConfig> {
@Override
protected PayRefundRespDTO doGetRefund(String outTradeNo, String outRefundNo) {
return null;
throw new UnsupportedOperationException("待实现");
}
}

3
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/channel/PayChannelServiceImpl.java
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@ -81,6 +81,7 @@ public class PayChannelServiceImpl implements PayChannelService {
log.error("[支付模块 yudao-module-pay - 表结构未导入][参考 https://doc.iocoder.cn/pay/build/ 开启]");
}
log.info("[initLocalCache][缓存支付渠道，数量为:{}]", channels.size());
// 钱包 client 需要和其它 client 分开了创建
List<PayChannelDO> walletChannels = new ArrayList<>();
List<PayChannelDO> otherChannels = new ArrayList<>();
channels.forEach(t -> {
@ -97,7 +98,7 @@ public class PayChannelServiceImpl implements PayChannelService {
walletChannels.forEach(payChannel -> {
WalletPayClient walletPayClient = new WalletPayClient(payChannel.getId(), payChannel.getCode(),
(NonePayClientConfig) payChannel.getConfig(), payWalletService);
payClientFactory.createOrUpdateDelegatePayClient(payChannel.getId(), walletPayClient);
payClientFactory.addOrUpdateDelegatePayClient(payChannel.getId(), walletPayClient);
});
this.channelCache = channels;
});

8
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/refund/PayRefundService.java
View File

@ -24,6 +24,14 @@ public interface PayRefundService {
*/
PayRefundDO getRefund(Long id);
/**
* 获得退款订单
*
* @param no 外部退款单号
* @return 退款订单
*/
PayRefundDO getRefundByNo(String no);
/**
* 获得指定应用的退款数量
*

5
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/refund/PayRefundServiceImpl.java
View File

@ -74,6 +74,11 @@ public class PayRefundServiceImpl implements PayRefundService {
return refundMapper.selectById(id);
}
@Override
public PayRefundDO getRefundByNo(String no) {
return refundMapper.selectByNo(no);
}
@Override
public Long getRefundCountByAppId(Long appId) {
return refundMapper.selectCountByAppId(appId);

13
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletService.java
View File

@ -17,5 +17,18 @@ public interface PayWalletService {
*/
PayWalletDO getPayWallet(Long userId, Integer userType);
/**
* 钱包支付
* @param outTradeNo 外部订单号
* @param price 金额
*/
PayWalletTransactionDO pay(String outTradeNo, Integer price);
/**
* 钱包支付退款
* @param outRefundNo 外部退款号
* @param refundPrice 退款金额
* @param reason 退款原因
*/
PayWalletTransactionDO refund(String outRefundNo, Integer refundPrice, String reason);
}

89
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletServiceImpl.java
View File

@ -1,18 +1,19 @@
package cn.iocoder.yudao.module.pay.service.wallet;
import cn.iocoder.yudao.module.pay.dal.dataobject.order.PayOrderExtensionDO;
import cn.iocoder.yudao.module.pay.dal.dataobject.refund.PayRefundDO;
import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletDO;
import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletTransactionDO;
import cn.iocoder.yudao.module.pay.dal.mysql.wallet.PayWalletMapper;
import cn.iocoder.yudao.module.pay.dal.redis.no.PayNoRedisDAO;
import cn.iocoder.yudao.module.pay.service.order.PayOrderService;
import cn.iocoder.yudao.module.pay.service.refund.PayRefundService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
import java.time.LocalDateTime;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
@ -20,6 +21,7 @@ import static cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils.getLogi
import static cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils.getLoginUserType;
import static cn.iocoder.yudao.module.pay.enums.ErrorCodeConstants.*;
import static cn.iocoder.yudao.module.pay.enums.member.WalletBizTypeEnum.PAYMENT;
import static cn.iocoder.yudao.module.pay.enums.member.WalletBizTypeEnum.PAYMENT_REFUND;
/**
* 钱包 Service 实现类
@ -29,16 +31,20 @@ import static cn.iocoder.yudao.module.pay.enums.member.WalletBizTypeEnum.PAYMENT
@Service
@Slf4j
public class PayWalletServiceImpl implements PayWalletService {
private static final String WALLET_CHANNEL_NO_PREFIX = "W";
@Resource
@Lazy
private PayOrderService payOrderService;
private static final String WALLET_PAY_NO_PREFIX = "WP";
private static final String WALLET_REFUND_NO_PREFIX = "WR";
@Resource
private PayWalletMapper payWalletMapper;
@Resource
private PayWalletTransactionService payWalletTransactionService;
@Resource
private PayNoRedisDAO noRedisDAO;
@Resource
@Lazy
private PayOrderService payOrderService;
@Resource
@Lazy
private PayRefundService payRefundService;
@Override
public PayWalletDO getPayWallet(Long userId, Integer userType) {
@ -53,13 +59,7 @@ public class PayWalletServiceImpl implements PayWalletService {
if (orderExtension == null) {
throw exception(ORDER_EXTENSION_NOT_FOUND);
}
Long userId = getLoginUserId();
Integer userType = getLoginUserType();
PayWalletDO payWallet = getPayWallet(userId, userType);
if (payWallet == null) {
log.error("[pay] 用户 {} 钱包不存在", userId);
throw exception(WALLET_NOT_FOUND);
}
PayWalletDO payWallet = validatePayWallet();
// 判断余额是否足够
int afterBalance = payWallet.getBalance() - price;
if(afterBalance < 0){
@ -70,12 +70,73 @@ public class PayWalletServiceImpl implements PayWalletService {
payWalletMapper.updateById(payWallet);
// 生成钱包渠道流水号
String walletNo = noRedisDAO.generate(WALLET_CHANNEL_NO_PREFIX);
String walletNo = noRedisDAO.generate(WALLET_PAY_NO_PREFIX);
PayWalletTransactionDO payWalletTransaction = new PayWalletTransactionDO().setWalletId(payWallet.getId())
.setNo(walletNo).setAmount(price).setBalance(afterBalance).setTransactionTime(LocalDateTime.now())
.setNo(walletNo).setAmount(price * -1).setBalance(afterBalance).setTransactionTime(LocalDateTime.now())
.setBizId(orderExtension.getOrderId()).setBizType(PAYMENT.getBizType());
payWalletTransactionService.addPayWalletTransaction(payWalletTransaction);
return payWalletTransaction;
}
private PayWalletDO validatePayWallet() {
Long userId = getLoginUserId();
Integer userType = getLoginUserType();
PayWalletDO payWallet = getPayWallet(userId, userType);
if (payWallet == null) {
log.error("[validatePayWallet] 用户 {} 钱包不存在", userId);
throw exception(WALLET_NOT_FOUND);
}
return payWallet;
}
@Override
@Transactional(rollbackFor = Exception.class)
public PayWalletTransactionDO refund(String outRefundNo, Integer refundPrice, String reason) {
// 判断退款单是否存在
PayRefundDO payRefund = payRefundService.getRefundByNo(outRefundNo);
if (payRefund == null) {
throw exception(REFUND_NOT_FOUND);
}
PayWalletDO payWallet = validatePayWallet();
// 校验是否可以退款
validateWalletCanRefund(payRefund.getId(), payRefund.getChannelOrderNo(), payWallet.getId(), refundPrice);
Integer afterBalance = payWallet.getBalance() + refundPrice;
payWallet.setBalance(afterBalance);
payWallet.setTotalExpense(payWallet.getTotalExpense() + refundPrice * -1L);
payWalletMapper.updateById(payWallet);
String walletNo = noRedisDAO.generate(WALLET_REFUND_NO_PREFIX);
PayWalletTransactionDO newWalletTransaction = new PayWalletTransactionDO().setWalletId(payWallet.getId())
.setNo(walletNo).setAmount(refundPrice).setBalance(afterBalance).setTransactionTime(LocalDateTime.now())
.setBizId(payRefund.getId()).setBizType(PAYMENT_REFUND.getBizType())
.setDescription(reason);
payWalletTransactionService.addPayWalletTransaction(newWalletTransaction);
return newWalletTransaction;
}
/**
* 校验是否能退款
* @param refundId 支付退款单 id
* @param walletPayNo 钱包支付 no
* @param walletId 钱包 id
*/
private void validateWalletCanRefund(long refundId, String walletPayNo, long walletId, int refundPrice) {
// 查询钱包支付交易
PayWalletTransactionDO payWalletTransaction = payWalletTransactionService.getPayWalletTransactionByNo(walletPayNo);
if (payWalletTransaction == null) {
throw exception(WALLET_TRANSACTION_NOT_FOUND);
}
// 原来的支付金额
int amount = payWalletTransaction.getAmount() * -1;
if (refundPrice != amount) {
throw exception(WALLET_REFUND_AMOUNT_ERROR);
}
PayWalletTransactionDO refundTransaction = payWalletTransactionService.getPayWalletTransaction(walletId, refundId, PAYMENT_REFUND);
if (refundTransaction != null) {
throw exception(WALLET_REFUND_EXIST);
}
}
}

21
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletTransactionService.java
View File

@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.pay.service.wallet;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.module.pay.controller.app.wallet.vo.AppPayWalletTransactionPageReqVO;
import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletTransactionDO;
import cn.iocoder.yudao.module.pay.enums.member.WalletBizTypeEnum;
/**
* 钱包余额明细 Service 接口
@ -21,5 +22,25 @@ public interface PayWalletTransactionService {
PageResult<PayWalletTransactionDO> getWalletTransactionPage(Long userId, Integer userType,
AppPayWalletTransactionPageReqVO pageVO);
/**
* 新增钱包余额明细
* @param payWalletTransaction 余额明细
* @return id
*/
Long addPayWalletTransaction(PayWalletTransactionDO payWalletTransaction);
/**
* 获取钱包余额明细 根据 no
* @param no 流水号
*/
PayWalletTransactionDO getPayWalletTransactionByNo(String no);
/**
* 获取钱包
* @param walletId 钱包 id
* @param bizId 业务编号
* @param typeEnum 业务类型
* @return 钱包余额明细
*/
PayWalletTransactionDO getPayWalletTransaction(Long walletId, Long bizId, WalletBizTypeEnum typeEnum);
}

11
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletTransactionServiceImpl.java
View File

@ -5,6 +5,7 @@ import cn.iocoder.yudao.module.pay.controller.app.wallet.vo.AppPayWalletTransact
import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletDO;
import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletTransactionDO;
import cn.iocoder.yudao.module.pay.dal.mysql.wallet.PayWalletTransactionMapper;
import cn.iocoder.yudao.module.pay.enums.member.WalletBizTypeEnum;
import cn.iocoder.yudao.module.pay.enums.member.WalletTransactionQueryTypeEnum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
@ -45,5 +46,15 @@ public class PayWalletTransactionServiceImpl implements PayWalletTransactionServ
return payWalletTransaction.getId();
}
@Override
public PayWalletTransactionDO getPayWalletTransactionByNo(String no) {
return payWalletTransactionMapper.selectByNo(no);
}
@Override
public PayWalletTransactionDO getPayWalletTransaction(Long walletId, Long bizId, WalletBizTypeEnum typeEnum) {
return payWalletTransactionMapper.selectByWalletIdAndBiz(walletId, bizId, typeEnum.getBizType());
}
}