public DeleteAuthKeyResponse DeleteAuthKey(DeleteAuthKeyRequest request)
{
DeleteAuthKeyResponse response = new DeleteAuthKeyResponse
{
Success = true,
Error = ""
};
User_Keys DbKey = db.User_Keys.FirstOrDefault(k => k.UserNr == request.UserNr && k.KeyNr == request.KeyNr);
if (DbKey == null)
{
response.Success = false;
response.Error = "No such key found";
return(response);
}
try
{
db.User_Keys.Remove(DbKey);
db.SaveChanges();
}
catch (Exception e)
{
_logger.ErrorFormat($"error happend error: {e.Message} stacktrace: {e.StackTrace}");
response.Success = false;
response.Error = "An error occured in user creation please check logs for more details";
}
return(response);
}
public CreateAuthKeyResponse CreateAuthKey(CreateAuthKeyRequest request)
{
CreateAuthKeyResponse response = new CreateAuthKeyResponse
{
Success = true,
Error = ""
};
User_Keys key = Mapper.Map <User_Keys>(request.AuthKey);
User_Keys DbKey = db.User_Keys.FirstOrDefault(k => k.UserNr == key.UserNr && k.ExchangeType == key.ExchangeType);
if (DbKey != null)
{
response.Success = false;
response.Error = "A key for that exchange already exists";
return(response);
}
try
{
db.User_Keys.Add(key);
db.SaveChanges();
}
catch (Exception e)
{
_logger.ErrorFormat($"error happend error: {e.Message} stacktrace: {e.StackTrace}");
response.Success = false;
response.Error = "An error occured in user creation please check logs for more details";
}
return(response);
}
public RecalculateActionsResponse RecalculateActions(RecalculateActionsRequest request)
{
List <Trade_Trades> allTrades = db.Trade_Trades.Where(t => t.TradeStatus != (int)TradeStatusTypeEnum.Failed && t.TradeStatus != (int)TradeStatusTypeEnum.Completed).ToList();
Dictionary <int, List <EcoIndex> > allNewEcoIndexes = GetAllExchangeEcoIndexValues();
foreach (Trade_Trades trade in allTrades)
{
List <Trade_Criteria> tradeCriterias = db.Trade_Criteria.Where(t => t.TradeNr == trade.TradeNr).ToList();
Exchange_Pairs exchangePair = db.Exchange_Pairs.FirstOrDefault(t => t.PairNr == trade.ExchangePairNr);
decimal successWeight = 0M;
decimal totalWeight = tradeCriterias.Sum(tc => tc.Weight);
if (exchangePair != null)
{
foreach (Trade_Criteria criteria in tradeCriterias)
{
EcoIndex criteriaIndex = allNewEcoIndexes.FirstOrDefault(i => i.Key == exchangePair.ExchangeType).Value.FirstOrDefault(e => (int)e.Id == criteria.EcoIndexType);
if (criteriaIndex != null)
{
if (criteria.CriteriaValueType == (int)CriteriaValueType.Above)
{
if (criteriaIndex.Value > criteria.Value)
{
successWeight += criteria.Weight;
}
}
else if (criteria.CriteriaValueType == (int)CriteriaValueType.AboveOrEqual)
{
if (criteriaIndex.Value >= criteria.Value)
{
successWeight += criteria.Weight;
}
}
else if (criteria.CriteriaValueType == (int)CriteriaValueType.Equal)
{
if (criteriaIndex.Value == criteria.Value)
{
successWeight += criteria.Weight;
}
}
else if (criteria.CriteriaValueType == (int)CriteriaValueType.BelowOrEqual)
{
if (criteriaIndex.Value <= criteria.Value)
{
successWeight += criteria.Weight;
}
}
else if (criteria.CriteriaValueType == (int)CriteriaValueType.Below)
{
if (criteriaIndex.Value < criteria.Value)
{
successWeight += criteria.Weight;
}
}
}
if (successWeight >= totalWeight)
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Valid;
db.SaveChanges();
if (exchangePair.ExchangeType == (int)ExchangeTypeEnum.Cex)
{
User_Keys key = db.User_Keys.FirstOrDefault(k => k.UserNr == trade.UserNr && k.ExchangeType == exchangePair.ExchangeType);
if (key != null)
{
CexTradeRequest cexRequest = new CexTradeRequest
{
Amount = trade.Value,
Nonce = (154264078495300 + new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds()).ToString(),
Price = 1M,
Symbol1 = exchangePair.Symbol1.ToUpper(),
Symbol2 = exchangePair.Symbol2.ToUpper(),
Type = trade.TradeAction == (int)TradeActionType.Buy ? "buy" : "sell",
Key = key.KeyValue,
Secret = key.SecretValue,
};
CexTradeResponse cexResponse = _cexManager.PerformTrade(cexRequest);
if (cexResponse.Completed)
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Completed;
db.SaveChanges();
}
else
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Failed;
db.SaveChanges();
}
}
else
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Failed;
db.SaveChanges();
}
}
else
{
User_Keys key = db.User_Keys.FirstOrDefault(k => k.UserNr == trade.UserNr && k.ExchangeType == exchangePair.ExchangeType);
if (key != null)
{
PoloniexTradeRequest poloniexRequest = new PoloniexTradeRequest
{
Amount = trade.Value,
Command = trade.TradeAction == (int)TradeActionType.Buy ? "buy" : "sell",
CurrencyPair = exchangePair.Symbol1.ToUpper() + "_" + exchangePair.Symbol2.ToUpper(),
Nonce = (154264078495300 + new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds()).ToString(),
Rate = 1M
};
PoloniexTradeResponse poloniexTradeResponse = _poloniexManager.PerformTrade(poloniexRequest, key.KeyValue, key.SecretValue);
if (poloniexTradeResponse.ResultingTrades?.Count > 0)
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Completed;
db.SaveChanges();
}
else
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Failed;
db.SaveChanges();
}
}
else
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Failed;
db.SaveChanges();
}
}
}
}
}
}
return(new RecalculateActionsResponse
{
Success = true,
Error = ""
});
}