public async Task CloseOrderAsync(string accountId, string orderId)
{
var account = await _accountInfoRepository.GetByIdAsync(accountId);
var activeOrder = await _marketOrderRepository.GetAsync(accountId, orderId);
var assetPair = await _dictionaryProxy.GetAssetPairByIdAsync(activeOrder.AssetPairId);
var quote = await _assetPairQuoteRepository.GetByIdAsync(activeOrder.AssetPairId);
var transactionHistory = new TransactionHistory
{
AccountId = activeOrder.ClientId,
AssetPairId = activeOrder.AssetPairId,
CompletedAt = DateTime.UtcNow,
TransactionId = activeOrder.Id,
Price = activeOrder.OrderAction == OrderAction.Buy ? quote.Ask : quote.Bid
};
var profitLoss =
await _orderCalculator.CalculateProfitLossAsync(activeOrder.Price, transactionHistory.Price,
activeOrder.Volume, assetPair, account.BaseAssetId);
transactionHistory.ProfitLoss = profitLoss;
await _transactionHistoryRepository.AddAsync(transactionHistory);
await _marketOrderRepository.DeleteAsync(accountId, orderId);
account.Balance += profitLoss;
await _accountInfoRepository.UpdateAsync(account);
await _matchingEngineEventSubscriber.AccountUpdatedAsync(accountId);
}
