钱包支付 Client 的实现
jason
2 years ago
parent
1baa7f4aee
commit
c7f6f92159
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package cn.iocoder.yudao.framework.pay.core.client.impl.delegate;
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import cn.iocoder.yudao.framework.pay.core.client.PayClientConfig;
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import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderRespDTO;
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import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderUnifiedReqDTO;
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import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundRespDTO;
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import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundUnifiedReqDTO;
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import cn.iocoder.yudao.framework.pay.core.client.impl.AbstractPayClient;
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import java.util.Map;
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/**
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* @author jason
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*/
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public abstract class DelegatePayClient<Config extends PayClientConfig> extends AbstractPayClient<PayClientConfig> {
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private final DelegatePayClient<Config> delegate;
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public DelegatePayClient(Long channelId, String channelCode, PayClientConfig config) {
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super(channelId, channelCode, config);
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delegate = this;
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}
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@Override
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protected void doInit() {
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delegate.doInit();
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}
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@Override
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protected PayOrderRespDTO doUnifiedOrder(PayOrderUnifiedReqDTO reqDTO) {
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return delegate.doUnifiedOrder(reqDTO);
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}
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@Override
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protected PayOrderRespDTO doGetOrder(String outTradeNo) {
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return delegate.doGetOrder(outTradeNo);
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}
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@Override
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protected PayRefundRespDTO doUnifiedRefund(PayRefundUnifiedReqDTO reqDTO) {
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return delegate.doUnifiedRefund(reqDTO);
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}
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@Override
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protected PayRefundRespDTO doGetRefund(String outTradeNo, String outRefundNo) {
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return delegate.doGetRefund(outTradeNo, outRefundNo);
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}
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@Override
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protected PayRefundRespDTO doParseRefundNotify(Map<String,String> params, String body) {
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return delegate.doParseRefundNotify(params, body);
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}
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@Override
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protected PayOrderRespDTO doParseOrderNotify(Map<String,String> params, String body) {
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return delegate.doParseOrderNotify(params, body);
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}
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}
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package cn.iocoder.yudao.module.pay.framework.pay.wallet;
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import cn.iocoder.yudao.framework.pay.core.client.impl.NonePayClientConfig;
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import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderRespDTO;
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import cn.iocoder.yudao.framework.pay.core.client.dto.order.PayOrderUnifiedReqDTO;
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import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundRespDTO;
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import cn.iocoder.yudao.framework.pay.core.client.dto.refund.PayRefundUnifiedReqDTO;
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import cn.iocoder.yudao.framework.pay.core.client.impl.delegate.DelegatePayClient;
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import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletTransactionDO;
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import cn.iocoder.yudao.module.pay.service.wallet.PayWalletService;
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import lombok.extern.slf4j.Slf4j;
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import java.util.Map;
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/**
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* 钱包支付的 PayClient 实现类
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*
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* @author jason
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*/
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@Slf4j
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public class WalletPayClient extends DelegatePayClient<NonePayClientConfig> {
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private PayWalletService payWalletService;
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public WalletPayClient(Long channelId, String channelCode, NonePayClientConfig config) {
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super(channelId, channelCode, config);
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}
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public WalletPayClient(Long channelId, String channelCode, NonePayClientConfig config, PayWalletService payWalletService) {
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this(channelId, channelCode, config);
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this.payWalletService = payWalletService;
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}
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@Override
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protected void doInit() {
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// 钱包支付 无需初始化
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}
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@Override
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protected PayOrderRespDTO doUnifiedOrder(PayOrderUnifiedReqDTO reqDTO) {
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PayWalletTransactionDO payWalletTransaction = payWalletService.pay(reqDTO.getOutTradeNo(), reqDTO.getPrice());
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return PayOrderRespDTO.successOf(payWalletTransaction.getNo(), payWalletTransaction.getCreator(),
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payWalletTransaction.getTransactionTime(),
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reqDTO.getOutTradeNo(), "");
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}
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@Override
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protected PayOrderRespDTO doParseOrderNotify(Map<String, String> params, String body) {
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throw new UnsupportedOperationException("钱包支付无支付回调");
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}
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@Override
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protected PayOrderRespDTO doGetOrder(String outTradeNo) {
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return null;
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}
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@Override
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protected PayRefundRespDTO doUnifiedRefund(PayRefundUnifiedReqDTO reqDTO) {
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return null;
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}
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@Override
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protected PayRefundRespDTO doParseRefundNotify(Map<String, String> params, String body) {
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throw new UnsupportedOperationException("钱包支付无退款回调");
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}
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@Override
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protected PayRefundRespDTO doGetRefund(String outTradeNo, String outRefundNo) {
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return null;
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}
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}
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@ -1,24 +1,81 @@
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package cn.iocoder.yudao.module.pay.service.wallet;
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import cn.iocoder.yudao.module.pay.dal.dataobject.order.PayOrderExtensionDO;
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import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletDO;
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import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletTransactionDO;
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import cn.iocoder.yudao.module.pay.dal.mysql.wallet.PayWalletMapper;
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import cn.iocoder.yudao.module.pay.dal.redis.no.PayNoRedisDAO;
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import cn.iocoder.yudao.module.pay.service.order.PayOrderService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.time.LocalDateTime;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils.getLoginUserId;
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import static cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils.getLoginUserType;
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import static cn.iocoder.yudao.module.pay.enums.ErrorCodeConstants.*;
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import static cn.iocoder.yudao.module.pay.enums.member.WalletBizTypeEnum.PAYMENT;
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/**
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* 钱包 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 PayWalletServiceImpl implements PayWalletService {
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private static final String WALLET_CHANNEL_NO_PREFIX = "W";
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@Resource
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@Lazy
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private PayOrderService payOrderService;
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@Resource
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private PayWalletMapper payWalletMapper;
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@Resource
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private PayWalletTransactionService payWalletTransactionService;
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@Resource
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private PayNoRedisDAO noRedisDAO;
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@Override
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public PayWalletDO getPayWallet(Long userId, Integer userType) {
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return payWalletMapper.selectByUserIdAndType(userId, userType);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public PayWalletTransactionDO pay(String outTradeNo, Integer price) {
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// 判断支付交易拓展单是否存在
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PayOrderExtensionDO orderExtension = payOrderService.getOrderExtensionByNo(outTradeNo);
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if (orderExtension == null) {
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throw exception(ORDER_EXTENSION_NOT_FOUND);
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}
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Long userId = getLoginUserId();
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Integer userType = getLoginUserType();
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PayWalletDO payWallet = getPayWallet(userId, userType);
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if (payWallet == null) {
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log.error("[pay] 用户 {} 钱包不存在", userId);
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throw exception(WALLET_NOT_FOUND);
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}
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// 判断余额是否足够
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int afterBalance = payWallet.getBalance() - price;
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if(afterBalance < 0){
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throw exception(WALLET_NOT_ENOUGH);
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}
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payWallet.setBalance(afterBalance);
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payWallet.setTotalExpense(payWallet.getTotalExpense() + price);
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payWalletMapper.updateById(payWallet);
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// 生成钱包渠道流水号
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String walletNo = noRedisDAO.generate(WALLET_CHANNEL_NO_PREFIX);
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PayWalletTransactionDO payWalletTransaction = new PayWalletTransactionDO().setWalletId(payWallet.getId())
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.setNo(walletNo).setAmount(price).setBalance(afterBalance).setTransactionTime(LocalDateTime.now())
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.setBizId(orderExtension.getOrderId()).setBizType(PAYMENT.getBizType());
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payWalletTransactionService.addPayWalletTransaction(payWalletTransaction);
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return payWalletTransaction;
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}
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}
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