public async Task <IActionResult> StopStrategy(string strategyId)
{
var userId = HttpContext.User.GetUserId();
if (string.IsNullOrEmpty(userId))
{
return(BadRequest("User not found"));
}
var strategy = _strategyRepository.GetByUserId(userId).FirstOrDefault(o => o.Id == strategyId);
if (strategy == null)
{
return(BadRequest("Strategy not found"));
}
if (strategy.StrategyState != StrategyState.Running)
{
return(BadRequest("Strategy is not running"));
}
strategy.Stop = DateTime.Now;
strategy.StrategyState = StrategyState.Stopped;
var userAssets = _assetRepository.GetByUserId(userId);
var strategyAssets = userAssets.Where(o => o.StrategyId == strategyId);
foreach (var asset in strategyAssets)
{
var assetOrigin = userAssets.FirstOrDefault(o =>
!o.IsReserved && o.IsActive &&
o.Currency == asset.Currency && o.TradingMode == asset.TradingMode &&
string.IsNullOrEmpty(o.StrategyId) && o.Exchange == asset.Exchange);
if (assetOrigin != null)
{
assetOrigin.Amount += asset.Amount;
_assetRepository.EditNotSave(assetOrigin);
}
else
{
_assetRepository.AddNotSave(new Asset(asset));
}
asset.IsActive = false;
_assetRepository.EditNotSave(asset);
}
var finalEvaluation = await _marketDataService
.EvaluateAssetSet(strategyAssets.Select(o => (currency: o.Currency, amount: o.Amount)), "binance");
finalEvaluation.StrategyId = strategyId;
finalEvaluation.IsFinal = true;
_evaluationRepository.AddNotSave(finalEvaluation);
_strategyRepository.Edit(strategy);
_assetRepository.Save();
_strategyRepository.Save(); //TODO piece of work?
_evaluationRepository.Save();
return(Ok());
}
public StrategyToken Create(StrategyToken token)
{
return(_strategyRepository.Save(token.AsStrategy()).AsToken());
}