Beispiel #1
0
        public bool Refund(string orderNo)
        {
            var orderDac = new OrderDAC();

            var order = orderDac.GetByOrderNo(orderNo);

            if (order == null)
            {
                throw new CommonException(10000, "Order does not exist!");
            }

            if (order.Status != OrderStatus.Completed)
            {
                throw new CommonException(10001, "Order state exception!");
            }

            if (DateTime.UtcNow.AddDays(-3000) > order.PaymentTime)
            {
                throw new CommonException(10000, "Orders cannot be refundable for more than three days!");
            }

            var merchantWalletDAC = new MerchantWalletDAC();
            var userWalletDAC     = new UserWalletDAC();

            var merchantWallet = merchantWalletDAC.GetByAccountId(order.MerchantAccountId, order.CryptoId);

            if (merchantWallet == null)
            {
                throw new CommonException(10001, "The currency that the merchant does not support!");
            }

            if (merchantWallet.Balance < order.ActualCryptoAmount)
            {
                throw new CommonException(10001, "Not sufficient funds!");
            }

            var userWallet = userWalletDAC.GetByAccountId(order.UserAccountId.Value, order.CryptoId);

            if (userWallet == null)
            {
                throw new CommonException(10001, "A currency that is not supported by the user");
            }

            var merchantAccount = new MerchantAccountDAC().GetById(order.MerchantAccountId);

            var orderWithdrawalFee = new OrderWithdrawalFeeDAC().GetByOrderId(order.Id);

            if (orderWithdrawalFee != null)
            {
                var merchantOrderWithdrawalFeeWallet = merchantWalletDAC.GetByAccountId(order.MerchantAccountId, orderWithdrawalFee.CryptoId);
                using (var scope = new TransactionScope())
                {
                    merchantWalletDAC.Decrease(order.MerchantAccountId, order.CryptoId, order.ActualCryptoAmount);
                    new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                    {
                        WalletId  = merchantWallet.Id,
                        Action    = "REFUND",
                        Amount    = -order.ActualCryptoAmount,
                        Balance   = merchantWallet.Balance - order.ActualCryptoAmount,
                        Timestamp = DateTime.UtcNow,
                        Remark    = $"Refund to order({order.OrderNo})"
                    });

                    merchantWalletDAC.Increase(order.MerchantAccountId, orderWithdrawalFee.CryptoId, orderWithdrawalFee.Amount);
                    new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                    {
                        WalletId  = merchantOrderWithdrawalFeeWallet.Id,
                        Action    = "REFUND",
                        Amount    = orderWithdrawalFee.Amount,
                        Balance   = merchantWallet.Balance - orderWithdrawalFee.Amount,
                        Timestamp = DateTime.UtcNow,
                        Remark    = $"Refund to order({order.OrderNo})"
                    });

                    userWalletDAC.Increase(order.UserAccountId.Value, order.CryptoId, order.CryptoAmount);
                    new UserWalletStatementDAC().Insert(new UserWalletStatement
                    {
                        WalletId      = userWallet.Id,
                        Action        = "REFUND",
                        Amount        = order.CryptoAmount,
                        Balance       = userWallet.Balance + order.CryptoAmount,
                        FrozenAmount  = 0,
                        FrozenBalance = userWallet.FrozenBalance,
                        Timestamp     = DateTime.UtcNow,
                        Remark        = $"Refund from order({order.OrderNo})"
                    });

                    order.Status    = OrderStatus.Refunded;
                    order.Timestamp = DateTime.UtcNow;
                    orderDac.UpdateStatus(order);

                    new UserTransactionDAC().Insert(new UserTransaction
                    {
                        Id           = Guid.NewGuid(),
                        AccountId    = order.UserAccountId.Value,
                        CryptoId     = userWallet.CryptoId,
                        CryptoCode   = userWallet.CryptoCode,
                        Type         = UserTransactionType.Refund,
                        DetailId     = order.Id.ToString(),
                        Status       = (byte)order.Status,
                        Timestamp    = DateTime.UtcNow,
                        Amount       = order.CryptoAmount,
                        OrderNo      = order.OrderNo,
                        MerchantName = merchantAccount?.MerchantName
                    });

                    new RefundDAC().Insert(new Refund
                    {
                        OrderId   = order.Id,
                        Status    = RefundStatus.Completed,
                        Timestamp = DateTime.UtcNow
                    });

                    scope.Complete();
                }
            }
            else
            {
                using (var scope = new TransactionScope())
                {
                    merchantWalletDAC.Decrease(order.MerchantAccountId, order.CryptoId, order.ActualCryptoAmount);
                    new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                    {
                        WalletId  = merchantWallet.Id,
                        Action    = "REFUND",
                        Amount    = -order.ActualCryptoAmount,
                        Balance   = merchantWallet.Balance - order.ActualCryptoAmount,
                        Timestamp = DateTime.UtcNow,
                        Remark    = $"Refund to order({order.OrderNo})"
                    });

                    userWalletDAC.Increase(order.UserAccountId.Value, order.CryptoId, order.CryptoAmount);
                    new UserWalletStatementDAC().Insert(new UserWalletStatement
                    {
                        WalletId      = userWallet.Id,
                        Action        = "REFUND",
                        Amount        = order.CryptoAmount,
                        Balance       = userWallet.Balance + order.CryptoAmount,
                        FrozenAmount  = 0,
                        FrozenBalance = userWallet.FrozenBalance,
                        Timestamp     = DateTime.UtcNow,
                        Remark        = $"Refund from order({order.OrderNo})"
                    });

                    order.Status = OrderStatus.Refunded;
                    //order.Timestamp = DateTime.UtcNow;
                    orderDac.UpdateStatus(order);

                    new UserTransactionDAC().Insert(new UserTransaction
                    {
                        Id           = Guid.NewGuid(),
                        AccountId    = order.UserAccountId.Value,
                        CryptoId     = userWallet.CryptoId,
                        CryptoCode   = userWallet.CryptoCode,
                        Type         = UserTransactionType.Refund,
                        DetailId     = order.Id.ToString(),
                        Status       = (byte)order.Status,
                        Timestamp    = DateTime.UtcNow,
                        Amount       = order.CryptoAmount,
                        OrderNo      = order.OrderNo,
                        MerchantName = merchantAccount?.MerchantName
                    });

                    new RefundDAC().Insert(new Refund
                    {
                        OrderId   = order.Id,
                        Status    = RefundStatus.Completed,
                        Timestamp = DateTime.UtcNow
                    });

                    scope.Complete();
                }
            }
            return(true);
        }
Beispiel #2
0
        public void Refund(Guid accountId, string orderNo, string pinToken)
        {
            var merchantAccountDAC = new MerchantAccountDAC();
            var merchantAccount    = merchantAccountDAC.GetById(accountId);

            if (merchantAccount == null)
            {
                return;
            }

            new SecurityVerification(SystemPlatform.FiiiPOS).VerifyToken(merchantAccount.Id, pinToken, SecurityMethod.Pin);
            var orderDac = new OrderDAC();

            var order = orderDac.GetByOrderNo(orderNo);

            if (order == null)
            {
                throw new CommonException(10000, Resources.订单不存在);
            }

            if (merchantAccount.Id != order.MerchantAccountId)
            {
                return;
            }

            if (order.Status != OrderStatus.Completed)
            {
                throw new CommonException(10000, Resources.订单状态异常);
            }

            if (DateTime.UtcNow.AddDays(-3) > order.PaymentTime.Value)
            {
                throw new CommonException(10000, Resources.订单超过三天不能退款);
            }

            var merchantWalletDAC = new MerchantWalletDAC();
            var userWalletDAC     = new UserWalletDAC();

            var merchantWallet = merchantWalletDAC.GetByAccountId(order.MerchantAccountId, order.CryptoId);

            if (merchantWallet == null)
            {
                throw new CommonException(10000, Resources.商户不支持的币种);
            }

            if (merchantWallet.Balance < order.ActualCryptoAmount)
            {
                throw new CommonException(10000, Resources.余额不足);
            }

            var userWallet = userWalletDAC.GetByAccountId(order.UserAccountId.Value, order.CryptoId);

            if (userWallet == null)
            {
                throw new CommonException(10000, Resources.用户不支持的币种);
            }
            var orderWithdrawalFee = new OrderWithdrawalFeeDAC().GetByOrderId(order.Id);

            if (orderWithdrawalFee != null && orderWithdrawalFee.Amount > 0)
            {
                var merchantOrderWithdrawalFeeWallet = merchantWalletDAC.GetByAccountId(order.MerchantAccountId, orderWithdrawalFee.CryptoId);
                using (var scope = new TransactionScope())
                {
                    merchantWalletDAC.Decrease(merchantAccount.Id, order.CryptoId, order.ActualCryptoAmount);
                    new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                    {
                        WalletId  = merchantWallet.Id,
                        Action    = "REFUND",
                        Amount    = -order.ActualCryptoAmount,
                        Balance   = merchantWallet.Balance - order.ActualCryptoAmount,
                        Timestamp = DateTime.UtcNow,
                        Remark    = $"Refund to order({order.OrderNo})"
                    });

                    merchantWalletDAC.Increase(merchantAccount.Id, orderWithdrawalFee.CryptoId, orderWithdrawalFee.Amount);
                    new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                    {
                        WalletId  = merchantOrderWithdrawalFeeWallet.Id,
                        Action    = "REFUND",
                        Amount    = orderWithdrawalFee.Amount,
                        Balance   = merchantWallet.Balance - orderWithdrawalFee.Amount,
                        Timestamp = DateTime.UtcNow,
                        Remark    = $"Refund to order({order.OrderNo})"
                    });

                    userWalletDAC.Increase(order.UserAccountId.Value, order.CryptoId, order.CryptoAmount);
                    new UserWalletStatementDAC().Insert(new UserWalletStatement
                    {
                        WalletId  = userWallet.Id,
                        Action    = "REFUND",
                        Amount    = order.CryptoAmount,
                        Balance   = userWallet.Balance + order.CryptoAmount,
                        Timestamp = DateTime.UtcNow,
                        Remark    = $"Refund from order({order.OrderNo})"
                    });

                    order.Status    = OrderStatus.Refunded;
                    order.Timestamp = DateTime.UtcNow;
                    orderDac.UpdateStatus(order);

                    new RefundDAC().Insert(new Refund
                    {
                        OrderId   = order.Id,
                        Status    = RefundStatus.Completed,
                        Timestamp = DateTime.UtcNow
                    });

                    scope.Complete();
                }
            }
            else
            {
                using (var scope = new TransactionScope())
                {
                    merchantWalletDAC.Decrease(merchantAccount.Id, order.CryptoId, order.ActualCryptoAmount);
                    new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                    {
                        WalletId  = merchantWallet.Id,
                        Action    = "REFUND",
                        Amount    = -order.ActualCryptoAmount,
                        Balance   = merchantWallet.Balance - order.ActualCryptoAmount,
                        Timestamp = DateTime.UtcNow,
                        Remark    = $"Refund to order({order.OrderNo})"
                    });

                    userWalletDAC.Increase(order.UserAccountId.Value, order.CryptoId, order.CryptoAmount);
                    new UserWalletStatementDAC().Insert(new UserWalletStatement
                    {
                        WalletId  = userWallet.Id,
                        Action    = "REFUND",
                        Amount    = order.CryptoAmount,
                        Balance   = userWallet.Balance + order.CryptoAmount,
                        Timestamp = DateTime.UtcNow,
                        Remark    = $"Refund from order({order.OrderNo})"
                    });

                    order.Status = OrderStatus.Refunded;
                    //order.Timestamp = DateTime.UtcNow;
                    orderDac.UpdateStatus(order);

                    new RefundDAC().Insert(new Refund
                    {
                        OrderId   = order.Id,
                        Status    = RefundStatus.Completed,
                        Timestamp = DateTime.UtcNow
                    });

                    scope.Complete();
                }
            }

            MerchantMSMQ.PubRefundOrder(order.OrderNo, 0);
        }
Beispiel #3
0
        /// <summary>
        /// 用户主动支付
        /// </summary>
        /// <param name="user"></param>
        /// <param name="im"></param>
        /// <returns></returns>
        public PayOrderOM Pay(UserAccount user, PayIM im)
        {
            if (im.Amount <= 0)
            {
                throw new CommonException(ReasonCode.GENERAL_ERROR, MessageResources.AmountGreater);
            }

            new SecurityComponent().VerifyPin(user, im.Pin);

            var isAllowExpense = user.IsAllowExpense ?? true;

            if (!isAllowExpense)
            {
                throw new CommonException(ReasonCode.Not_Allow_Expense, MessageResources.PaymentForbidden);
            }

            var coin = new CryptocurrencyDAC().GetById(im.CoinId);

            if (!coin.Status.HasFlag(CryptoStatus.Pay) || coin.Enable == 0)
            {
                throw new CommonException(ReasonCode.CURRENCY_FORBIDDEN, MessageResources.CurrencyForbidden);
            }

            var merchantAccount = GetMerchantAccountByIdOrCode(im.MerchantId, im.MerchantCode);

            if (merchantAccount == null)
            {
                throw new CommonException(ReasonCode.INVALID_QRCODE, MessageResources.InvalidQRCode);
            }

            if (!merchantAccount.IsAllowAcceptPayment || merchantAccount.Status == AccountStatus.Locked)
            {
                throw new CommonException(ReasonCode.Not_Allow_AcceptPayment, MessageResources.MerchantExceptionTransClose);
            }

            var country = new CountryComponent().GetById(merchantAccount.CountryId);

            var orderData = new Order
            {
                Id                  = Guid.NewGuid(),
                OrderNo             = IdentityHelper.OrderNo(),
                MerchantAccountId   = merchantAccount.Id,
                CryptoId            = coin.Id,
                CryptoCode          = coin.Code,
                FiatAmount          = im.Amount,
                PaymentType         = im.PaymentType,
                FiatCurrency        = merchantAccount.FiatCurrency,
                Status              = OrderStatus.Completed,
                ExpiredTime         = DateTime.UtcNow.AddMinutes(30),
                Markup              = merchantAccount.Markup,
                ExchangeRate        = GetExchangeRate(merchantAccount.CountryId, merchantAccount.FiatCurrency, coin),
                UnifiedExchangeRate = GetExchangeRate(merchantAccount.CountryId, country.FiatCurrency ?? "USD", coin),
                UnifiedFiatCurrency = country.FiatCurrency ?? "USD",
                MerchantIP          = null,
                PaymentTime         = DateTime.UtcNow,
                UserAccountId       = user.Id,
                Timestamp           = DateTime.UtcNow
            };

            var order = Generate(merchantAccount, coin, country.FiatCurrency ?? "USD", im.Amount, im.PaymentType);

            order.UserAccountId = user.Id;

            var userWallet = new UserWalletDAC().GetByAccountId(user.Id, im.CoinId);

            if (userWallet.Balance < order.CryptoAmount)
            {
                throw new CommonException(ReasonCode.INSUFFICIENT_BALANCE, MessageResources.InsufficientBalance);
            }

            order.Status      = OrderStatus.Completed;
            order.PaymentTime = DateTime.UtcNow;

            var merchantWallet = new MerchantWalletDAC().GetByAccountId(order.MerchantAccountId, order.CryptoId);

            if (merchantWallet == null || !merchantWallet.SupportReceipt)
            {
                throw new ApplicationException(MessageResources.MerchantNotSupperCrypto);
            }

            if (merchantAccount.WithdrawalFeeType != WithdrawalFeeType.FiiiCoin)
            {
                var calcModel =
                    CalculateAmount(im.Amount, merchantAccount.Markup, merchantAccount.Receivables_Tier, orderData.ExchangeRate, coin);

                orderData.ActualFiatAmount   = calcModel.FiatTotalAmount;
                orderData.CryptoAmount       = calcModel.CryptoAmount;
                orderData.TransactionFee     = calcModel.TransactionFee;
                orderData.ActualCryptoAmount = calcModel.ActualCryptoAmount;

                var model = CalculateUnifiedAmount(orderData.CryptoAmount, orderData.ActualCryptoAmount, orderData.UnifiedExchangeRate);
                orderData.UnifiedFiatAmount       = model.UnifiedFiatAmount;
                orderData.UnifiedActualFiatAmount = model.UnifiedActualFiatAmount;
                var orderWithdrawalFee = new OrderWithdrawalFee
                {
                    Timestamp = DateTime.UtcNow,
                    CryptoId  = orderData.CryptoId,
                    Amount    = 0
                };

                Execute(orderWithdrawalFee);
            }
            else
            {
                var orderWithdrawalFee = CalculateOrderAmount(ref orderData, new RedisOrderDTO()
                {
                    CountryId = merchantAccount.CountryId, FiatAmount = im.Amount
                }, merchantAccount, coin);
                var wallet = new MerchantWalletDAC().GetByAccountId(merchantAccount.Id, new CryptocurrencyDAC().GetByCode("FIII").Id);
                if (orderWithdrawalFee.Amount != 0)
                {
                    using (var scope = new TransactionScope())
                    {
                        var dbOrder = new OrderDAC().Create(orderData);
                        new UserTransactionDAC().Insert(new UserTransaction
                        {
                            Id           = Guid.NewGuid(),
                            AccountId    = userWallet.UserAccountId,
                            CryptoId     = userWallet.CryptoId,
                            CryptoCode   = userWallet.CryptoCode,
                            Type         = UserTransactionType.Order,
                            DetailId     = dbOrder.Id.ToString(),
                            Status       = (byte)dbOrder.Status,
                            Timestamp    = dbOrder.Timestamp,
                            Amount       = dbOrder.CryptoAmount,
                            OrderNo      = dbOrder.OrderNo,
                            MerchantName = merchantAccount.MerchantName
                        });
                        orderWithdrawalFee.OrderId = dbOrder.Id;
                        var id = new OrderWithdrawalFeeDAC().Insert(orderWithdrawalFee);

                        new MerchantWalletDAC().Decrease(wallet.Id, orderWithdrawalFee.Amount);
                        new MerchantWalletDAC().Increase(merchantWallet.Id, orderData.ActualCryptoAmount);
                        new UserWalletDAC().Decrease(userWallet.Id, orderData.ActualCryptoAmount);
                        new UserWalletStatementDAC().Insert(new UserWalletStatement
                        {
                            Action        = UserWalletStatementAction.Consume,
                            Amount        = orderData.CryptoAmount,
                            Balance       = userWallet.Balance - orderData.CryptoAmount,
                            FrozenAmount  = 0,
                            FrozenBalance = userWallet.FrozenBalance,
                            Remark        = null,
                            Timestamp     = DateTime.UtcNow,
                            WalletId      = userWallet.Id
                        });
                        new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                        {
                            Action    = MerchantWalletStatementAction.Receipt,
                            Amount    = orderData.ActualCryptoAmount,
                            Balance   = merchantWallet.Balance + orderData.ActualCryptoAmount,
                            Remark    = null,
                            Timestamp = DateTime.UtcNow,
                            WalletId  = merchantWallet.Id
                        });
                        new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                        {
                            Action    = MerchantWalletStatementAction.Withdrawal,
                            Amount    = orderWithdrawalFee.Amount,
                            Balance   = merchantWallet.Balance - orderData.ActualCryptoAmount,
                            Remark    = null,
                            Timestamp = DateTime.UtcNow,
                            WalletId  = wallet.Id
                        });
                        scope.Complete();
                    }
                }
                else
                {
                    Execute(orderWithdrawalFee);
                }
            }
            void Execute(OrderWithdrawalFee orderWithdrawalFee)
            {
                using (var scope = new TransactionScope())
                {
                    var dbOrder = new OrderDAC().Create(orderData);
                    new UserTransactionDAC().Insert(new UserTransaction
                    {
                        Id           = Guid.NewGuid(),
                        AccountId    = userWallet.UserAccountId,
                        CryptoId     = userWallet.CryptoId,
                        CryptoCode   = userWallet.CryptoCode,
                        Type         = UserTransactionType.Order,
                        DetailId     = dbOrder.Id.ToString(),
                        Status       = (byte)dbOrder.Status,
                        Timestamp    = dbOrder.Timestamp,
                        Amount       = dbOrder.CryptoAmount,
                        OrderNo      = dbOrder.OrderNo,
                        MerchantName = merchantAccount.MerchantName
                    });
                    orderWithdrawalFee.OrderId = dbOrder.Id;
                    var id = new OrderWithdrawalFeeDAC().Insert(orderWithdrawalFee);

                    new UserWalletDAC().Decrease(userWallet.Id, orderData.CryptoAmount);
                    new MerchantWalletDAC().Increase(merchantWallet.Id, orderData.ActualCryptoAmount);
                    new UserWalletStatementDAC().Insert(new UserWalletStatement
                    {
                        Action        = UserWalletStatementAction.Consume,
                        Amount        = orderData.CryptoAmount,
                        Balance       = userWallet.Balance - orderData.CryptoAmount,
                        FrozenAmount  = 0,
                        FrozenBalance = userWallet.FrozenBalance,
                        Remark        = null,
                        Timestamp     = DateTime.UtcNow,
                        WalletId      = userWallet.Id
                    });
                    new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                    {
                        Action    = MerchantWalletStatementAction.Receipt,
                        Amount    = orderData.ActualCryptoAmount,
                        Balance   = merchantWallet.Balance + orderData.ActualCryptoAmount,
                        Remark    = null,
                        Timestamp = DateTime.UtcNow,
                        WalletId  = merchantWallet.Id
                    });
                    scope.Complete();
                }
            }

            UserMSMQ.PubOrderPayed(orderData.Id, 0);
            //PushConsume(order.Id);
            UserMSMQ.PubConsumeOrder(orderData.Id);

            return(new PayOrderOM
            {
                Amount = orderData.CryptoAmount.ToString(coin.DecimalPlace),
                Currency = new CryptocurrencyDAC().GetById(order.CryptoId).Code,
                OrderId = orderData.Id.ToString(),
                OrderNo = orderData.OrderNo,
                Timestamp = orderData.PaymentTime?.ToUnixTime().ToString()
            });
        }
Beispiel #4
0
        public OrderDetailDTO GetByOrderNo(Guid merchantAccountId, string orderNo)
        {
            var order = new OrderDAC().GetByOrderNo(orderNo);

            var merchantAccount = new MerchantAccountDAC().GetById(merchantAccountId);

            var pos = new POSDAC().GetById(merchantAccount.POSId.Value);

            if (order == null)
            {
                throw new CommonException(10000, Resources.订单不存在);
            }

            if (order.MerchantAccountId != merchantAccountId)
            {
                throw new CommonException(10000, Resources.只能查看自己的订单);
            }



            var coin = new CryptocurrencyDAC().GetById(order.CryptoId);

            var er    = order.ExchangeRate;
            var cer   = GetExchangeRate(merchantAccount.CountryId, order.FiatCurrency, coin);
            var iRate = ((cer - er) / er) * 100;
            // 手续费
            var fee     = new OrderWithdrawalFeeDAC().GetByOrderId(order.Id);
            var feeCoin = new Cryptocurrency();

            if (fee != null)
            {
                feeCoin = new CryptocurrencyDAC().GetById(fee.CryptoId);
            }
            var result = new OrderDetailDTO
            {
                Id                  = order.Id,
                OrderNo             = order.OrderNo,
                OrderStatus         = order.Status,
                Timestamp           = order.Timestamp.ToUnixTime(),
                CryptoStatus        = coin.Status,
                CryptoCode          = coin.Code,
                CryptoAmount        = order.CryptoAmount.ToString(coin.DecimalPlace),
                FiatCurrency        = order.FiatCurrency,
                FiatAmount          = order.FiatAmount.ToString(2),
                Markup              = order.Markup,
                ActualFiatAmount    = order.ActualFiatAmount.ToString(2),
                TransactionFee      = (fee == null || fee.Amount == 0) ? order.TransactionFee.ToString(coin.DecimalPlace) : fee.Amount.ToString(feeCoin.DecimalPlace),
                ActualCryptoAmount  = order.ActualCryptoAmount.ToString(coin.DecimalPlace),
                UserAccount         = order.UserAccountId.HasValue ? GetUserMastMaskedCellphone(order.UserAccountId.Value) : string.Empty,
                SN                  = pos.Sn,
                ExchangeRate        = er.ToString(4),
                CurrentExchangeRate = coin.Enable == 1 ? $"1 {coin.Code} = {cer.ToString(4)} {order.FiatCurrency}" : "--",
                IncreaseRate        = coin.Enable == 1 ? (iRate > 0 ? $"+{iRate.ToString(2)}%" : iRate.ToString(2) + "%") : "--",
                FeeCryptoCode       = (fee == null || fee.Amount == 0) ? coin.Code : feeCoin.Code,
                CryptoEnable        = coin.Enable
            };

            if (result.OrderStatus == OrderStatus.Refunded)
            {
                var refund = new RefundDAC().GetByOrderId(result.Id);
                if (refund?.Timestamp != null)
                {
                    result.RefundTimestamp = refund.Timestamp.ToUnixTime();
                }
            }
            return(result);
        }
Beispiel #5
0
        //private static readonly bool IsPushProduction = Convert.ToBoolean(ConfigurationManager.AppSettings.Get("PushProduction"));

        public PayOrderOM PayExistedOrder(UserAccount user, string orderNo, string pin)
        {
            new SecurityComponent().VerifyPin(user, pin);

            var isAllowExpense = user.IsAllowExpense ?? true;

            if (!isAllowExpense)
            {
                throw new CommonException(ReasonCode.Not_Allow_Expense, MessageResources.PaymentForbidden);
            }

            var order = RedisHelper.Get <RedisOrderDTO>($"fiiipos:order:{orderNo}");

            RedisHelper.KeyDelete($"fiiipos:order:{orderNo}");
            if (order == null)
            {
                throw new ApplicationException(MessageResources.OrderNotFound);
            }

            //if (new OrderDAC().GetByOrderNo(orderNo) != null)
            //{
            //    throw new ApplicationException(Resources.订单已完成或者已退款);
            //}

            if (order.UserId != Guid.Empty)
            {
                if (order.UserId != user.Id)
                {
                    throw new ApplicationException(MessageResources.AccountNotMatch);
                }
            }

            var coin = new CryptocurrencyDAC().GetById(order.CryptoId);

            if (!coin.Status.HasFlag(CryptoStatus.Pay) || coin.Enable == 0)
            {
                throw new CommonException(ReasonCode.CURRENCY_FORBIDDEN, MessageResources.CurrencyForbidden);
            }

            var userWallet = new UserWalletDAC().GetByAccountId(user.Id, order.CryptoId);

            if (userWallet == null)
            {
                throw new CommonException(ReasonCode.INSUFFICIENT_BALANCE, MessageResources.InsufficientBalance);
            }
            var     exchangeRate    = GetExchangeRate(order.CountryId, order.FiatCurrency, coin);
            decimal fiatTotalAmount = (order.FiatAmount * (1 + order.Markup)).ToSpecificDecimal(4);
            decimal cryptoAmount    = (fiatTotalAmount / exchangeRate).ToSpecificDecimal(coin.DecimalPlace);

            if (userWallet.Balance < cryptoAmount)
            {
                throw new CommonException(ReasonCode.INSUFFICIENT_BALANCE, MessageResources.InsufficientBalance);
            }

            var merchantAccount = new MerchantAccountDAC().GetById(order.MerchantGuid);

            if (!merchantAccount.IsAllowAcceptPayment || merchantAccount.Status == AccountStatus.Locked)
            {
                throw new CommonException(ReasonCode.Not_Allow_Withdrawal, MessageResources.MerchantExceptionTransClose);
            }

            var merchantWallet = new MerchantWalletDAC().GetByAccountId(order.MerchantGuid, order.CryptoId);

            if (merchantWallet == null || !merchantWallet.SupportReceipt)
            {
                throw new ApplicationException(MessageResources.MerchantNotSupperCrypto);
            }
            var country   = new CountryComponent().GetById(merchantAccount.CountryId);
            var orderData = new Order
            {
                Id                  = Guid.NewGuid(),
                OrderNo             = order.OrderNo,
                MerchantAccountId   = merchantAccount.Id,
                CryptoId            = coin.Id,
                CryptoCode          = coin.Code,
                FiatAmount          = order.FiatAmount,
                PaymentType         = order.Type,
                FiatCurrency        = order.FiatCurrency,
                Status              = OrderStatus.Completed,
                ExpiredTime         = DateTime.UtcNow.AddMinutes(30),
                Markup              = merchantAccount.Markup,
                ExchangeRate        = GetExchangeRate(merchantAccount.CountryId, order.FiatCurrency, coin),
                UnifiedExchangeRate = GetExchangeRate(merchantAccount.CountryId, country.FiatCurrency ?? "USD", coin),
                UnifiedFiatCurrency = country.FiatCurrency ?? "USD",
                MerchantIP          = order.ClientIP,
                PaymentTime         = DateTime.UtcNow,
                Timestamp           = DateTime.UtcNow,
                UserAccountId       = user.Id
            };

            if (merchantAccount.WithdrawalFeeType != WithdrawalFeeType.FiiiCoin)
            {
                var calcModel =
                    CalculateAmount(order.FiatAmount, merchantAccount.Markup, merchantAccount.Receivables_Tier, orderData.ExchangeRate, coin);

                orderData.ActualFiatAmount   = calcModel.FiatTotalAmount;
                orderData.CryptoAmount       = calcModel.CryptoAmount;
                orderData.TransactionFee     = calcModel.TransactionFee;
                orderData.ActualCryptoAmount = calcModel.ActualCryptoAmount;

                var model = CalculateUnifiedAmount(orderData.CryptoAmount, orderData.ActualCryptoAmount, orderData.UnifiedExchangeRate);
                orderData.UnifiedFiatAmount       = model.UnifiedFiatAmount;
                orderData.UnifiedActualFiatAmount = model.UnifiedActualFiatAmount;
                var orderWithdrawalFee = new OrderWithdrawalFee()
                {
                    Timestamp = DateTime.UtcNow
                };
                orderWithdrawalFee.CryptoId = orderData.CryptoId;
                orderWithdrawalFee.Amount   = 0;

                Execute(orderWithdrawalFee);
            }
            else
            {
                var orderWithdrawalFee = CalculateOrderAmount(ref orderData, order, merchantAccount, coin);
                var wallet             = new MerchantWalletDAC().GetByAccountId(merchantAccount.Id, new CryptocurrencyDAC().GetByCode("FIII").Id);
                if (orderWithdrawalFee.Amount != 0)
                {
                    using (var scope = new TransactionScope())
                    {
                        var dbOrder = new OrderDAC().Create(orderData);
                        new UserTransactionDAC().Insert(new UserTransaction
                        {
                            Id           = Guid.NewGuid(),
                            AccountId    = userWallet.UserAccountId,
                            CryptoId     = userWallet.CryptoId,
                            CryptoCode   = userWallet.CryptoCode,
                            Type         = UserTransactionType.Order,
                            DetailId     = dbOrder.Id.ToString(),
                            Status       = (byte)dbOrder.Status,
                            Timestamp    = dbOrder.Timestamp,
                            Amount       = dbOrder.CryptoAmount,
                            OrderNo      = dbOrder.OrderNo,
                            MerchantName = merchantAccount.MerchantName
                        });

                        orderWithdrawalFee.OrderId = dbOrder.Id;
                        var id = new OrderWithdrawalFeeDAC().Insert(orderWithdrawalFee);
                        new MerchantWalletDAC().Decrease(wallet.Id, orderWithdrawalFee.Amount);
                        new MerchantWalletDAC().Increase(merchantWallet.Id, orderData.ActualCryptoAmount);
                        new UserWalletDAC().Decrease(userWallet.Id, cryptoAmount);
                        new UserWalletStatementDAC().Insert(new UserWalletStatement
                        {
                            Action        = UserWalletStatementAction.Consume,
                            Amount        = orderData.CryptoAmount,
                            Balance       = userWallet.Balance - orderData.CryptoAmount,
                            FrozenAmount  = 0,
                            FrozenBalance = userWallet.FrozenBalance,
                            Remark        = null,
                            Timestamp     = DateTime.UtcNow,
                            WalletId      = userWallet.Id
                        });
                        new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                        {
                            Action    = MerchantWalletStatementAction.Receipt,
                            Amount    = orderData.ActualCryptoAmount,
                            Balance   = merchantWallet.Balance + orderData.ActualCryptoAmount,
                            Remark    = null,
                            Timestamp = DateTime.UtcNow,
                            WalletId  = merchantWallet.Id
                        });
                        new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                        {
                            Action    = MerchantWalletStatementAction.Withdrawal,
                            Amount    = orderWithdrawalFee.Amount,
                            Balance   = merchantWallet.Balance - orderData.ActualCryptoAmount,
                            Remark    = null,
                            Timestamp = DateTime.UtcNow,
                            WalletId  = wallet.Id
                        });
                        scope.Complete();
                    }
                }
                else
                {
                    Execute(orderWithdrawalFee);
                }
            }
            void Execute(OrderWithdrawalFee orderWithdrawalFee)
            {
                using (var scope = new TransactionScope())
                {
                    var dbOrder = new OrderDAC().Create(orderData);
                    new UserTransactionDAC().Insert(new UserTransaction
                    {
                        Id           = Guid.NewGuid(),
                        AccountId    = userWallet.UserAccountId,
                        CryptoId     = userWallet.CryptoId,
                        CryptoCode   = userWallet.CryptoCode,
                        Type         = UserTransactionType.Order,
                        DetailId     = dbOrder.Id.ToString(),
                        Status       = (byte)dbOrder.Status,
                        Timestamp    = dbOrder.Timestamp,
                        Amount       = dbOrder.CryptoAmount,
                        OrderNo      = dbOrder.OrderNo,
                        MerchantName = merchantAccount.MerchantName
                    });
                    orderWithdrawalFee.OrderId = dbOrder.Id;
                    var id = new OrderWithdrawalFeeDAC().Insert(orderWithdrawalFee);
                    new UserWalletDAC().Decrease(userWallet.Id, cryptoAmount);
                    new MerchantWalletDAC().Increase(merchantWallet.Id, orderData.ActualCryptoAmount);
                    new UserWalletStatementDAC().Insert(new UserWalletStatement
                    {
                        Action        = UserWalletStatementAction.Consume,
                        Amount        = orderData.CryptoAmount,
                        Balance       = userWallet.Balance - orderData.CryptoAmount,
                        FrozenAmount  = 0,
                        FrozenBalance = userWallet.FrozenBalance,
                        Remark        = null,
                        Timestamp     = DateTime.UtcNow,
                        WalletId      = userWallet.Id
                    });
                    new MerchantWalletStatementDAC().Insert(new MerchantWalletStatement
                    {
                        Action    = MerchantWalletStatementAction.Receipt,
                        Amount    = orderData.ActualCryptoAmount,
                        Balance   = merchantWallet.Balance + orderData.ActualCryptoAmount,
                        Remark    = null,
                        Timestamp = DateTime.UtcNow,
                        WalletId  = merchantWallet.Id
                    });
                    scope.Complete();
                }
            }

            UserMSMQ.PubOrderPayed(orderData.Id, 0);
            //PushConsume(orderData.Id);
            UserMSMQ.PubConsumeOrder(orderData.Id);

            return(new PayOrderOM
            {
                Amount = orderData.CryptoAmount.ToString(coin.DecimalPlace),
                Currency = new CryptocurrencyDAC().GetById(order.CryptoId).Code,
                OrderId = orderData.Id.ToString(),
                OrderNo = orderData.OrderNo,
                Timestamp = orderData.PaymentTime?.ToUnixTime().ToString()
            });
        }