public static void ValidateAccountId(PositionsCloseData positionData, string accountId)
{
if (string.IsNullOrEmpty(accountId))
{
// TODO: Ensures backwards compatibility with Donut. Remove when Donut is updated
return;
}
if (positionData.AccountId != accountId)
{
throw new InvalidOperationException(
$"Position group {positionData.AssetPairId} was created by {positionData.AccountId}, but is being modified by {accountId}");
}
}
public async Task <Order> ClosePositionsAsync(PositionsCloseData closeData)
{
var me = closeData.MatchingEngine ??
_meRouter.GetMatchingEngineForClose(closeData.OpenMatchingEngineId);
var initialParameters = await _validateOrderService.GetOrderInitialParameters(closeData.AssetPairId,
closeData.AccountId);
var account = _accountsCacheService.Get(closeData.AccountId);
var positionIds = closeData.Positions.Select(p => p.Id).ToList();
var order = new Order(initialParameters.Id,
initialParameters.Code,
closeData.AssetPairId,
-closeData.Volume,
initialParameters.Now,
initialParameters.Now,
null,
account.Id,
account.TradingConditionId,
account.BaseAssetId,
null,
closeData.EquivalentAsset,
OrderFillType.FillOrKill,
$"Close positions: {string.Join(",", positionIds)}. {closeData.Comment}",
account.LegalEntity,
false,
OrderType.Market,
null,
null,
closeData.Originator,
initialParameters.EquivalentPrice,
initialParameters.FxPrice,
initialParameters.FxAssetPairId,
initialParameters.FxToAssetPairDirection,
OrderStatus.Placed,
closeData.AdditionalInfo,
closeData.CorrelationId,
positionIds,
closeData.ExternalProviderId);
_orderPlacedEventChannel.SendEvent(this, new OrderPlacedEventArgs(order));
order = await ExecuteOrderByMatchingEngineAsync(order, me, true, closeData.Modality);
if (order.Status != OrderStatus.Executed && order.Status != OrderStatus.ExecutionStarted)
{
foreach (var position in closeData.Positions)
{
if (position.Status == PositionStatus.Closing)
{
position.CancelClosing(_dateService.Now());
}
}
_log.WriteWarning(nameof(ClosePositionsAsync), order,
$"Order {order.Id} was not executed. Closing of positions canceled");
}
return(order);
}
