public async Task <PositionCloseResponse> CloseAsync([CanBeNull][FromRoute] string positionId,
[FromBody] PositionCloseRequest request = null,
[FromQuery] string accountId = null)
{
if (!_ordersCache.Positions.TryGetPositionById(positionId, out var position))
{
throw new InvalidOperationException("Position not found");
}
ValidationHelper.ValidateAccountId(position, accountId);
try
{
ValidateDayOff(position.AssetPairId);
}
catch (Exception e)
{
if (e.Message.Contains(CommonErrorCodes.InstrumentTradingDisabled))
{
return(new PositionCloseResponse()
{
PositionId = positionId,
Result = PositionCloseResultContract.FailedToClose,
ErrorCode = CommonErrorCodes.InstrumentTradingDisabled,
});
}
throw;
}
var originator = GetOriginator(request?.Originator);
var closeResult = await _tradingEngine.ClosePositionsAsync(
new PositionsCloseData(
position,
position.AccountId,
position.AssetPairId,
position.OpenMatchingEngineId,
position.ExternalProviderId,
originator,
request?.AdditionalInfo,
position.EquivalentAsset), true);
_operationsLogService.AddLog("action order.close", position.AccountId, request?.ToJson(),
closeResult.ToJson());
return(new PositionCloseResponse
{
PositionId = positionId,
OrderId = closeResult.order?.Id,
Result = closeResult.result.ToType <PositionCloseResultContract>()
});
}
public async Task CloseAsync([CanBeNull][FromRoute] string positionId,
[FromBody] PositionCloseRequest request = null)
{
if (!_ordersCache.Positions.TryGetPositionById(positionId, out var position))
{
throw new InvalidOperationException("Position not found");
}
ValidateDayOff(position.AssetPairId);
var originator = GetOriginator(request?.Originator);
var correlationId = request?.CorrelationId ?? _identityGenerator.GenerateGuid();
var order = await _tradingEngine.ClosePositionsAsync(
new PositionsCloseData(
new List <Position> {
position
},
position.AccountId,
position.AssetPairId,
position.Volume,
position.OpenMatchingEngineId,
position.ExternalProviderId,
originator,
request?.AdditionalInfo,
correlationId,
position.EquivalentAsset));
if (order.Status != OrderStatus.Executed && order.Status != OrderStatus.ExecutionStarted)
{
throw new InvalidOperationException(order.RejectReasonText);
}
_operationsLogService.AddLog("action order.close", order.AccountId, request?.ToJson(),
order.ToJson());
}
public async Task <PositionsGroupCloseResponse> CloseGroupAsync([FromQuery] string assetPairId = null,
[FromQuery] string accountId = null, [FromQuery] PositionDirectionContract?direction = null, [FromBody] PositionCloseRequest request = null)
{
var originator = GetOriginator(request?.Originator);
var closeResult = await _tradingEngine.ClosePositionsGroupAsync(accountId, assetPairId, direction?.ToType <PositionDirection>(), originator, request?.AdditionalInfo);
_operationsLogService.AddLog("Position liquidation started", string.Empty,
$"instrument = [{assetPairId}], account = [{accountId}], direction = [{direction}], request = [{request.ToJson()}]",
closeResult?.ToJson());
return(new PositionsGroupCloseResponse
{
Responses = closeResult.Select(r => new PositionCloseResponse
{
PositionId = r.Key,
Result = r.Value.Item1.ToType <PositionCloseResultContract>(),
OrderId = r.Value.Item2?.Id
}).ToArray()
});
}
public Task CloseGroupAsync([FromQuery] string assetPairId = null, [FromQuery] string accountId = null,
[FromQuery] PositionDirectionContract?direction = null, [FromBody] PositionCloseRequest request = null)
{
if (string.IsNullOrWhiteSpace(accountId))
{
throw new ArgumentNullException(nameof(accountId), "AccountId must be set.");
}
var operationId = string.IsNullOrWhiteSpace(request?.CorrelationId)
? _identityGenerator.GenerateGuid()
: request.CorrelationId;
var originator = GetOriginator(request?.Originator);
_cqrsSender.SendCommandToSelf(new StartLiquidationInternalCommand
{
OperationId = operationId,
CreationTime = _dateService.Now(),
AccountId = accountId,
AssetPairId = assetPairId,
Direction = direction?.ToType <PositionDirection>(),
QuoteInfo = null,
LiquidationType = LiquidationType.Forced,
OriginatorType = originator,
AdditionalInfo = request?.AdditionalInfo,
});
_operationsLogService.AddLog("Position liquidation started", string.Empty,
$"instrument = [{assetPairId}], account = [{accountId}], direction = [{direction}], request = [{request.ToJson()}]",
$"Started operation {operationId}");
return(Task.CompletedTask);
}