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()
});
}
private async Task Handle(ClosePositionsRegularFlowCommand command, IEventPublisher publisher)
{
var executionInfo = await _operationExecutionInfoRepository.GetAsync <SpecialLiquidationOperationData>(
operationName : SpecialLiquidationSaga.OperationName,
id : command.OperationId);
if (executionInfo?.Data == null)
{
return;
}
var positions = _ordersCache.Positions
.GetPositionsByAccountIds(executionInfo.Data.AccountId)
.Where(p => executionInfo.Data.PositionIds.Contains(p.Id))
.ToList();
if (positions.Any())
{
await _tradingEngine.ClosePositionsGroupAsync(positions, command.OperationId, OriginatorType.System);
}
}