private async Task UpdateStatusAsync(IPaymentRequest paymentRequest, PaymentRequestStatusInfo statusInfo = null) { PaymentRequestStatusInfo newStatusInfo = statusInfo ?? await _paymentRequestStatusResolver.GetStatus(paymentRequest.WalletAddress); PaymentRequestStatus previousStatus = paymentRequest.Status; PaymentRequestProcessingError previousProcessingError = paymentRequest.ProcessingError; paymentRequest.Status = newStatusInfo.Status; paymentRequest.PaidDate = newStatusInfo.Date; if (newStatusInfo.Amount.HasValue) { paymentRequest.PaidAmount = newStatusInfo.Amount.Value; } paymentRequest.ProcessingError = (paymentRequest.Status == PaymentRequestStatus.Error || paymentRequest.Status == PaymentRequestStatus.SettlementError) ? newStatusInfo.ProcessingError : PaymentRequestProcessingError.None; await _paymentRequestRepository.UpdateAsync(paymentRequest); // if we are updating status from "InProcess" to any other - we have to release the lock if (previousStatus == PaymentRequestStatus.InProcess) { await _paymentLocksService.ReleaseLockAsync(paymentRequest.Id, paymentRequest.MerchantId); } PaymentRequestRefund refundInfo = await GetRefundInfoAsync(paymentRequest.WalletAddress); if (paymentRequest.Status != previousStatus || (paymentRequest.Status == PaymentRequestStatus.Error && paymentRequest.ProcessingError != previousProcessingError)) { await _paymentRequestPublisher.PublishAsync(paymentRequest, refundInfo); IAssetGeneralSettings assetSettings = await _assetSettingsService.GetGeneralAsync(paymentRequest.PaymentAssetId); // doing auto settlement only once // Some flows assume we can get updates from blockchain multiple times for the same transaction // which leads to the same payment request status if (paymentRequest.StatusValidForSettlement() && (assetSettings?.AutoSettle ?? false)) { if (paymentRequest.Status != PaymentRequestStatus.Confirmed && !_autoSettleSettingsResolver.AllowToMakePartialAutoSettle(paymentRequest.PaymentAssetId)) { return; } await SettleAsync(paymentRequest.MerchantId, paymentRequest.Id); } } }
public async Task <SettlementResult> SettleAsync(string merchantId, string paymentRequestId) { IPaymentRequest paymentRequest = await _paymentRequestRepository.GetAsync(merchantId, paymentRequestId); if (paymentRequest == null) { throw new PaymentRequestNotFoundException(merchantId, paymentRequestId); } if (!paymentRequest.StatusValidForSettlement()) { throw new SettlementValidationException("Invalid status"); } string sourceWalletAddress = await _walletsManager.ResolveBlockchainAddressAsync( paymentRequest.WalletAddress, paymentRequest.PaymentAssetId); string destWalletAddress; // check asset to settle to merchant wallet if (_autoSettleSettingsResolver.AllowToSettleToMerchantWallet(paymentRequest.PaymentAssetId)) { destWalletAddress = (await _merchantWalletService.GetDefaultAsync( paymentRequest.MerchantId, paymentRequest.PaymentAssetId, PaymentDirection.Incoming))?.WalletAddress; } else { BlockchainType network = await _assetSettingsService.GetNetworkAsync(paymentRequest.PaymentAssetId); destWalletAddress = _autoSettleSettingsResolver.GetAutoSettleWallet(network); } if (string.IsNullOrEmpty(destWalletAddress)) { throw new SettlementValidationException( $"Destination wallet address is empty. Details: {new {paymentRequest.MerchantId, paymentRequest.PaymentAssetId}.ToJson()}"); } TransferResult transferResult = await _settlementRetryPolicy .ExecuteAsync(() => _transferService.SettleThrowFail( paymentRequest.PaymentAssetId, sourceWalletAddress, destWalletAddress)); foreach (var transferResultTransaction in transferResult.Transactions) { IPaymentRequestTransaction settlementTx = await _transactionsService.CreateTransactionAsync( new CreateTransactionCommand { Amount = transferResultTransaction.Amount, Blockchain = transferResult.Blockchain, AssetId = transferResultTransaction.AssetId, WalletAddress = paymentRequest.WalletAddress, DueDate = paymentRequest.DueDate, IdentityType = transferResultTransaction.IdentityType, Identity = transferResultTransaction.Identity, Confirmations = 0, Hash = transferResultTransaction.Hash, TransferId = transferResult.Id, Type = TransactionType.Settlement, SourceWalletAddresses = transferResultTransaction.Sources.ToArray() }); await _transactionPublisher.PublishAsync(settlementTx); } return(new SettlementResult { Blockchain = transferResult.Blockchain, WalletAddress = destWalletAddress, AssetId = paymentRequest.PaymentAssetId, Amount = transferResult.GetSuccedeedTxs().Sum(x => x.Amount) }); }