public async Task Handle(TransferCreatedEvent @event)
 {
     await transferRepository.AddAsync(new TransferLog
     {
         SourceAccountId = @event.SourceAccountId,
         TargetAccountId = @event.TargetAccountId,
         Amount          = @event.Amount,
     });
 }
        public async Task <TransferResult> ExecuteAsync(TransferCommand transferCommand)
        {
            BlockchainType blockchainType = await _assetSettingsService.GetNetworkAsync(transferCommand.AssetId);

            IBlockchainApiClient blockchainClient = _blockchainClientProvider.Get(blockchainType);

            BlockchainTransferCommand cmd = new BlockchainTransferCommand(transferCommand.AssetId);

            string lykkeAssetId = transferCommand.AssetId.IsGuid()
                ? transferCommand.AssetId
                : await _lykkeAssetsResolver.GetLykkeId(transferCommand.AssetId);

            foreach (var transferCommandAmount in transferCommand.Amounts)
            {
                decimal balance = await blockchainClient.GetBalanceAsync(transferCommandAmount.Source, lykkeAssetId);

                if (transferCommandAmount.Amount == null)
                {
                    if (balance > 0)
                    {
                        cmd.Amounts.Add(new TransferAmount
                        {
                            Amount      = balance,
                            Source      = transferCommandAmount.Source,
                            Destination = transferCommandAmount.Destination
                        });

                        continue;
                    }

                    throw new InsufficientFundsException(transferCommandAmount.Source, transferCommand.AssetId);
                }

                if (transferCommandAmount.Amount > balance)
                {
                    throw new InsufficientFundsException(transferCommandAmount.Source, transferCommand.AssetId);
                }

                cmd.Amounts.Add(transferCommandAmount);
            }

            BlockchainTransferResult blockchainTransferResult = await blockchainClient.TransferAsync(cmd);

            ITransfer transfer = await _transferRepository.AddAsync(new Transfer
            {
                AssetId      = transferCommand.AssetId,
                Blockchain   = blockchainTransferResult.Blockchain,
                CreatedOn    = DateTime.UtcNow,
                Amounts      = transferCommand.Amounts,
                Transactions = Mapper.Map <IEnumerable <TransferTransaction> >(blockchainTransferResult.Transactions)
            });

            return(Mapper.Map <TransferResult>(transfer));
        }
        public async Task <Task> Handle(TransferCreatedEvent @event)
        {
            await _repository.AddAsync(new TransferLog
            {
                FromAccount    = @event.From,
                ToAccount      = @event.To,
                TransferAmount = @event.Amount
            });

            return(Task.CompletedTask);
        }
Example #4
0
        public async Task <TransferResult> ExecuteAsync(TransferCommand transferCommand)
        {
            BlockchainType blockchainType = transferCommand.AssetId.GetBlockchainType();

            IBlockchainApiClient blockchainClient = _blockchainClientProvider.Get(blockchainType);

            BlockchainTransferResult blockchainTransferResult =
                await blockchainClient.TransferAsync(transferCommand.ToBlockchainTransfer());

            ITransfer transfer = await _transferRepository.AddAsync(new Transfer
            {
                AssetId      = transferCommand.AssetId,
                Blockchain   = blockchainTransferResult.Blockchain,
                CreatedOn    = DateTime.UtcNow,
                Amounts      = transferCommand.Amounts,
                Transactions = Mapper.Map <IEnumerable <TransferTransaction> >(blockchainTransferResult.Transactions)
            });

            return(Mapper.Map <TransferResult>(transfer));
        }