public string AddNewSpotItem(TradeSharpConnection context, SpotModel model)
{
var result = string.Empty;
var newContext = EnsureContext(ref context);
try
{
var spot = new SPOT
{
ComBase = model.ComBase,
ComCounter = model.ComCounter,
Title = model.Title,
CodeFXI = model.CodeFXI,
MinVolume = model.MinVolume,
MinStepVolume = model.MinStepVolume,
Precise = model.Precise,
SwapBuy = model.SwapBuy,
SwapSell = model.SwapSell,
Description = model.Description
};
context.SPOT.Add(spot);
context.SaveChanges();
}
catch (Exception ex)
{
Logger.Error("AddNewSpotItem()", ex);
result = ex.Message;
}
finally
{
if (newContext != null) newContext.Dispose();
}
return result;
}
public string DeleteSpotItem(TradeSharpConnection context, string title)
{
var result = string.Empty;
var newContext = EnsureContext(ref context);
try
{
var itemToDel = context.SPOT.Single(x => x.Title == title);
context.SPOT.Remove(itemToDel);
context.SaveChanges();
}
catch (Exception ex)
{
Logger.Error("DeleteSpotItem()", ex);
result = ex.Message;
}
finally
{
if (newContext != null) newContext.Dispose();
}
return result;
}
/// <summary>
/// Метод пересчитывает баланс во всех операциях, кроме закрытия или отмены сделок
/// </summary>
public void UpdateBalanceChange(TradeSharpConnection ctx, MarketOrder closedPos, bool deleteTransferOnly)
{
// поправить трансфер по счету и баланс
var dealDescr = string.Format("{1} #{0}", closedPos.ID, Resource.TitleMarketOrderResult);
var trans = ctx.BALANCE_CHANGE.FirstOrDefault(c => c.AccountID == closedPos.AccountID &&
(c.ChangeType ==
(int)BalanceChangeType.Profit ||
c.ChangeType ==
(int)BalanceChangeType.Loss) && c.Description.Equals(dealDescr, StringComparison.OrdinalIgnoreCase));
if (deleteTransferOnly)
{
if (trans == null) return;
ctx.BALANCE_CHANGE.Remove(trans);
}
else
{
// изменить или добавить перевод
if (trans == null)
{
trans = new BALANCE_CHANGE { Description = dealDescr, AccountID = closedPos.AccountID };
ctx.BALANCE_CHANGE.Add(trans);
}
trans.Amount = (decimal)Math.Abs(closedPos.ResultDepo);
trans.ChangeType = closedPos.ResultDepo > 0
? (int)BalanceChangeType.Profit
: (int)BalanceChangeType.Loss;
if (closedPos.TimeExit != null)
trans.ValueDate = closedPos.TimeExit.Value;
}
//ctx.BALANCE_CHANGE.ApplyCurrentValues(trans);
ctx.SaveChanges();
}
/// <summary>
/// Пересчёт баланса для указанного счёта. Применяется, например, после отмены уже закрытых сделок
/// </summary>
/// <param name="ctx"></param>
/// <param name="accountId">уникаьлный идентификатор счёта, для которого пересчитываем баланс</param>
public bool ReCalculateAccountBalance(TradeSharpConnection ctx, int accountId)
{
try
{
Logger.Info(string.Format("Пытыемся пересчитать баланс для счёта {0}", accountId));
var bal = ctx.BALANCE_CHANGE.Where(b => b.AccountID == accountId).Sum(c =>
(c.ChangeType ==(int)BalanceChangeType.Deposit ||
c.ChangeType ==(int)BalanceChangeType.Profit ||
c.ChangeType ==(int) BalanceChangeType.Swap ? 1: -1)*c.Amount);
var acc = ctx.ACCOUNT.Single(a => a.ID == accountId);
acc.Balance = bal;
ctx.SaveChanges();
return true;
}
catch (InvalidOperationException ex)
{
Logger.Error(string.Format(
"ReCalculateAccountBalance(). Не удалось пересчитать балланс {0}. Возможно нет ни одной проводки по счёту.",accountId), ex);
}
catch (Exception ex)
{
Logger.Error(string.Format("ReCalculateAccountBalance(). Не удалось пересчитать балланс счёта {0}.", accountId),ex);
}
return false;
}
public RequestStatus UnsubscribeUserFromPortfolio(TradeSharpConnection ctx, string subscriberLogin,
bool deletePortfolio, bool deleteSubscriptions)
{
try
{
var user = ctx.PLATFORM_USER.FirstOrDefault(u => u.Login == subscriberLogin);
if (user == null)
return RequestStatus.Unauthorized;
var subscriptions = ctx.USER_TOP_PORTFOLIO.Where(u => u.User == user.ID).ToList();
foreach (var portfolioSub in subscriptions)
{
// удалить подписку
ctx.USER_TOP_PORTFOLIO.Remove(portfolioSub);
Logger.InfoFormat("UnsubscribeUserFromPortfolio({0}) - отписан от портфеля", subscriberLogin);
// если подписка была на пользовательский портфель - удалить пользовательский портфель
if (deletePortfolio)
{
var portfolio = ctx.TOP_PORTFOLIO.Single(p => p.Id == portfolioSub.Portfolio);
if (portfolio.OwnerUser == user.ID)
ctx.TOP_PORTFOLIO.Remove(portfolio);
}
if (!deleteSubscriptions) continue;
// удалить подписки на сервисы
var subs = ctx.SUBSCRIPTION.Where(s => s.User == user.ID).ToList();
foreach (var sub in subs)
ctx.SUBSCRIPTION.Remove(sub);
}
ctx.SaveChanges();
return RequestStatus.OK;
}
catch (Exception ex)
{
Logger.Error("Ошибка в UnsubscribePortfolio()", ex);
return RequestStatus.ServerError;
}
}
public WalletError ChargeFeeOnSubscription(TradeSharpConnection ctx, SERVICE service, int usr, bool renewSubscription)
{
try
{
// создать платеж с кошелька usr на кошелек владельца сервиса (service)
if (service.FixedPrice == 0)
return WalletError.OK; // все на шарку!
var price = service.FixedPrice > 0
? service.FixedPrice
: GetFeeByUserBalance(ctx, service);
if (price == 0) return WalletError.OK;
var usrWallet = ctx.WALLET.FirstOrDefault(w => w.User == usr);
if (usrWallet == null)
{
Logger.Error("ChargeFeeOnSubscription(usrId=" + usr + ") - wallet is not found");
return WalletError.ServerError;
}
if (HasUserPaidTheService(ctx, service, usr))
return WalletError.OK;
// посчитать в валюте пользователя
var usrAmount = price;
if (usrWallet.Currency != service.Currency)
{
string strError;
var targetAmount = DalSpot.Instance.ConvertSourceCurrencyToTargetCurrency(usrWallet.Currency, service.Currency,
(double)usrAmount,
QuoteStorage.Instance.ReceiveAllData(),
out strError);
if (!targetAmount.HasValue)
{
Logger.ErrorFormat("ChargeFeeOnSubscription(usrId={0}) - currency rate is not found ({1}/{2})",
usr, usrWallet.Currency, service.Currency);
return WalletError.CurrencyExchangeFailed;
}
usrAmount = targetAmount.Value;
}
// если объем превышает возможности пользователя...
if (usrWallet.Balance < usrAmount)
{
Logger.InfoFormat("ChargeFeeOnSubscription(usrId={0}) - not enough money ({1}, needed {2})",
usr, usrAmount, usrWallet.Balance);
return WalletError.InsufficientFunds;
}
usrWallet.Balance -= usrAmount;
var trans = ctx.TRANSFER.Add(new TRANSFER
{
Amount = usrAmount,
TargetAmount = price,
Comment = "Fee on srv " + service.ID,
RefWallet = service.User,
User = usr,
ValueDate = DateTime.Now,
Subscription = service.ID
});
Logger.InfoFormat("Добавляется трансфер: usr={0}, comment={1}",
usr, trans.Comment);
// добавить денег владельцу
ctx.TRANSFER.Add(new TRANSFER
{
Amount = price,
TargetAmount = usrAmount,
Comment = "Paid for srv " + service.ID,
RefWallet = usr,
User = service.User,
ValueDate = DateTime.Now,
Subscription = service.ID
});
var ownerWallet = ctx.WALLET.First(w => w.User == service.User);
ownerWallet.Balance += price;
// обновить подписку
if (renewSubscription)
{
var sub = ctx.SUBSCRIPTION.FirstOrDefault(s => s.Service == service.ID);
if (sub != null && sub.RenewAuto)
{
sub.TimeStarted = DateTime.Now.Date;
sub.TimeEnd = sub.TimeStarted.AddDays(1);
}
}
Logger.InfoFormat("ChargeFeeOnSubscription() - сохранение");
ctx.SaveChanges();
}
catch (Exception ex)
{
Logger.Error("Error in ChargeFeeOnSubscription()", ex);
return WalletError.ServerError;
}
return WalletError.OK;
}
public RequestStatus SubscribeUserOnPortfolio(
TradeSharpConnection ctx,
string subscriberLogin,
TopPortfolio portfolio,
decimal? maxFee,
AutoTradeSettings tradeAutoSettings)
{
var user = ctx.PLATFORM_USER.FirstOrDefault(u => u.Login == subscriberLogin);
if (user == null)
return RequestStatus.Unauthorized;
TOP_PORTFOLIO targetPortfolio = null;
if (portfolio.Id > 0)
targetPortfolio = ctx.TOP_PORTFOLIO.FirstOrDefault(p => p.Id == portfolio.Id);
if (targetPortfolio != null)
portfolio.ManagedAccount = targetPortfolio.ManagedAccount;
// если портфель - пользовательский - сохранить его
// для пользователя или обновить его имеющийся портфель
if (!portfolio.IsCompanyPortfolio)
{
Logger.Info("SubscribeOnPortfolio() - user portfolio");
try
{
var existPortfolio = ctx.TOP_PORTFOLIO.FirstOrDefault(p => p.OwnerUser == user.ID);
if (existPortfolio != null)
{
if (!LinqToEntity.DecoratePortfolio(existPortfolio).AreSame(portfolio))
{
// удалить старый портфель пользователя
ctx.TOP_PORTFOLIO.Remove(existPortfolio);
existPortfolio = null;
}
else
targetPortfolio = existPortfolio;
}
// создать портфель пользователя
if (existPortfolio == null)
{
targetPortfolio = LinqToEntity.UndecoratePortfolio(portfolio);
targetPortfolio.OwnerUser = user.ID;
targetPortfolio.ManagedAccount = null;
ctx.TOP_PORTFOLIO.Add(targetPortfolio);
ctx.SaveChanges();
}
}
catch (DbEntityValidationException dbEx)
{
Logger.Error("SubscribeUserOnPortfolio - ошибка сохранения портфеля");
foreach (var validationErrors in dbEx.EntityValidationErrors)
{
foreach (var validationError in validationErrors.ValidationErrors)
{
Logger.ErrorFormat("Свойство: {0}, ошибка: {1}",
validationError.PropertyName, validationError.ErrorMessage);
}
}
}
catch (Exception ex)
{
Logger.Error("Ошибка в SubscribeOnPortfolio() - обновление портфеля", ex);
return RequestStatus.ServerError;
}
}
else
{// портфель компании
Logger.Info("SubscribeOnPortfolio() - company portfolio");
if (targetPortfolio == null)
{
Logger.Error("Пользователь запросил несуществующий портфель компании " + portfolio.Id);
return RequestStatus.ServerError;
}
}
// очистить подписки пользователя на портфели
// и привязать его к целевому портфелю
//Logger.Info("SubscribeOnPortfolio() - removing bindings");
var oldBinding = ctx.USER_TOP_PORTFOLIO.FirstOrDefault(u => u.User == user.ID);
// "посмотреть" настройки портфельной торговли в имеющейся подписке
if (tradeAutoSettings == null)
{
if (oldBinding == null)
{
Logger.ErrorFormat("Подписка пользователя {0} на портфель {1} - нет данных по автоматической торговле",
user.Login, portfolio.Id > 0 ? portfolio.Id.ToString() : portfolio.Name);
return RequestStatus.BadRequest;
}
tradeAutoSettings = new AutoTradeSettings
{
FixedVolume = oldBinding.FixedVolume,
HedgingOrdersEnabled = oldBinding.HedgingOrdersEnabled,
MaxLeverage = oldBinding.MaxLeverage,
MaxVolume = oldBinding.MaxVolume,
MinVolume = oldBinding.MinVolume,
PercentLeverage = oldBinding.PercentLeverage ?? 100,
StepVolume = oldBinding.StepVolume,
TargetAccount = oldBinding.TargetAccount,
TradeAuto = oldBinding.AutoTrade ?? false,
VolumeRound = (VolumeRoundType?)oldBinding.VolumeRound
};
}
if (oldBinding != null)
ctx.USER_TOP_PORTFOLIO.Remove(oldBinding);
//Logger.Info("SubscribeOnPortfolio() - adding binding");
ctx.USER_TOP_PORTFOLIO.Add(new USER_TOP_PORTFOLIO
{
User = user.ID,
Portfolio = targetPortfolio.Id,
MaxFee = maxFee,
AutoTrade = tradeAutoSettings.TradeAuto,
MaxLeverage = tradeAutoSettings.MaxLeverage,
PercentLeverage = tradeAutoSettings.PercentLeverage,
HedgingOrdersEnabled = tradeAutoSettings.HedgingOrdersEnabled,
FixedVolume = tradeAutoSettings.FixedVolume,
MinVolume = tradeAutoSettings.MinVolume,
MaxVolume = tradeAutoSettings.MaxVolume,
VolumeRound = (int?)tradeAutoSettings.VolumeRound,
StepVolume = tradeAutoSettings.StepVolume,
TargetAccount = tradeAutoSettings.TargetAccount
});
ctx.SaveChanges();
//Logger.Info("SubscribeOnPortfolio() - changes are saved");
// найти трейдеров, удовлетворяющих критерию
List<PerformerStat> performers;
try
{
try
{
performers = TradeSharpAccountStatistics.Instance.proxy.GetAllPerformersWithCriteria(true,
targetPortfolio.Criteria, targetPortfolio.ParticipantCount,
!targetPortfolio.DescendingOrder, (float?)targetPortfolio.MarginValue, 0);
}
catch (Exception ex)
{
Logger.Error(
"Ошибка в SubscribeOnPortfolio() - получение перформеров (" + targetPortfolio.Criteria + ")",
ex);
return RequestStatus.ServerError;
}
if (performers == null)
{
Logger.Error("Ошибка в SubscribeOnPortfolio() - список перформеров не получен (" + targetPortfolio.Criteria + ")");
return RequestStatus.ServerError;
}
}
catch (Exception ex)
{
Logger.Error("Ошибка в SubscribeOnPortfolio() - подписка", ex);
return RequestStatus.ServerError;
}
// сравнить полученный список с текущими подписками заказчика ("инвестора")
// сформировать список для "отписки" и список для подписки
var performerAcs = performers.Select(p => p.Account).ToList();
var subsToRemove = ctx.SUBSCRIPTION.Where(s => s.User == user.ID &&
s.SERVICE1.ServiceType == (int)PaidServiceType.Signals &&
!performerAcs.Contains(s.SERVICE1.AccountId ?? 0)).ToList();
foreach (var sub in subsToRemove)
{
WalletError error;
SubscribeOnService(ctx, user.ID, sub.Service, false, true, tradeAutoSettings, out error);
if (error != WalletError.OK)
{
Logger.ErrorFormat("Portfolio - unsubscribe user {0} from srv {1}: error {2}",
user.ID, sub.Service, error);
}
}
// новоподписавшиеся
foreach (var pf in performers)
{
WalletError error;
SubscribeOnService(ctx, user.ID, pf.Service, true, false, tradeAutoSettings, out error);
if (error != WalletError.OK)
{
Logger.DebugFormat("Подписка SubscribeOnPortfolio({0}), сигн. {1}: {2}",
subscriberLogin, pf.Service, error);
}
}
return RequestStatus.OK;
}
public bool SubscribeOnService(TradeSharpConnection ctx,
int userId, int serviceId, bool renewAuto, bool unsubscribe,
AutoTradeSettings tradeSets, out WalletError error)
{
// имеющаяся подписка
var subs = ctx.SUBSCRIPTION.FirstOrDefault(s => s.Service == serviceId && s.User == userId);
// просто отписаться от сервиса
if (unsubscribe)
{
error = WalletError.OK;
if (subs == null)
return true;
ctx.SUBSCRIPTION.Remove(subs);
try
{
ctx.SaveChanges();
}
catch (Exception ex)
{
Logger.Error("Ошибка удаления подписки (SubscribeOnService)", ex);
error = WalletError.ServerError;
return false;
}
return true;
}
var paidService = ctx.SERVICE.FirstOrDefault(s => s.ID == serviceId);
if (paidService == null)
{
error = WalletError.InvalidData;
return false;
}
// проверить - не подписывается ли пользователь сам на себя?
if (paidService.User == userId)
{
error = WalletError.InvalidData;
return false;
}
// провести списание денежных средств
// содрать денежку
var feeError = ChargeFeeOnSubscription(ctx, serviceId, userId, false);
if (feeError != WalletError.OK)
{
error = feeError;
return false;
}
// продлить или обновить подписку
var subExists = subs != null;
if (subs == null)
subs = new SUBSCRIPTION();
subs.RenewAuto = renewAuto;
subs.TimeEnd = DateTime.Now.Date.AddDays(1);
subs.TimeStarted = DateTime.Now.Date;
subs.User = userId;
subs.Service = serviceId;
if (!subExists)
ctx.SUBSCRIPTION.Add(subs);
// обновить или создать настройки торговли
var signalTradeSets = ctx.SUBSCRIPTION_SIGNAL.FirstOrDefault(s => s.Service == serviceId && s.User == userId);
var setsExists = signalTradeSets != null;
if (signalTradeSets == null)
signalTradeSets = new SUBSCRIPTION_SIGNAL();
signalTradeSets.AutoTrade = tradeSets.TradeAuto;
signalTradeSets.FixedVolume = tradeSets.FixedVolume;
signalTradeSets.HedgingOrdersEnabled = tradeSets.HedgingOrdersEnabled;
signalTradeSets.MaxLeverage = tradeSets.MaxLeverage;
signalTradeSets.MaxVolume = tradeSets.MaxVolume;
signalTradeSets.MinVolume = tradeSets.MinVolume;
signalTradeSets.PercentLeverage = tradeSets.PercentLeverage;
signalTradeSets.Service = serviceId;
signalTradeSets.StepVolume = tradeSets.StepVolume;
signalTradeSets.User = userId;
signalTradeSets.TargetAccount = tradeSets.TargetAccount;
signalTradeSets.VolumeRound = (int?)tradeSets.VolumeRound;
if (!setsExists)
ctx.SUBSCRIPTION_SIGNAL.Add(signalTradeSets);
try
{
ctx.SaveChanges();
}
catch (Exception ex)
{
Logger.Error("Ошибка сохранения подписки (SubscribeOnService)", ex);
error = WalletError.ServerError;
return false;
}
error = WalletError.OK;
return true;
}
private static void CorrectBalance(int acId, decimal deltaAmount, TradeSharpConnection conn)
{
// поправить депозит
var bc = new BALANCE_CHANGE
{
AccountID = acId,
ValueDate = DateTime.Now,
Amount = deltaAmount,
ChangeType = (int) BalanceChangeType.Withdrawal,
Description = "public offering"
};
conn.BALANCE_CHANGE.Add(bc);
conn.SaveChanges();
var userId = conn.PLATFORM_USER_ACCOUNT.First(a => a.Account == acId).PlatformUser;
var tr = new TRANSFER
{
ValueDate = bc.ValueDate,
BalanceChange = bc.ID,
Amount = -deltaAmount,
Comment = "public offering",
User = userId,
TargetAmount = - deltaAmount
};
conn.TRANSFER.Add(tr);
}
private bool ModifyOpenedPosition(MarketOrder order, TradeSharpConnection ctx, POSITION pos,
out string errorString)
{
errorString = string.Empty;
if (order.IsClosed)
{
var closed = new POSITION_CLOSED
{
AccountID = pos.AccountID,
ID = pos.ID,
Comment = order.Comment,
ExitReason = (int) order.ExitReason,
Magic = order.Magic,
ExpertComment = order.ExpertComment,
PendingOrderID = order.PendingOrderID,
PriceBest = (decimal?) order.PriceBest,
PriceEnter = (decimal) order.PriceEnter,
PriceExit = (decimal) (order.PriceExit ?? 0),
PriceWorst = (decimal?) order.PriceWorst,
ResultBase = (decimal) order.ResultBase,
ResultDepo = (decimal) order.ResultDepo,
ResultPoints = (decimal) order.ResultPoints,
Side = order.Side,
Stoploss = (decimal?) order.StopLoss,
Swap = (decimal) (order.Swap ?? 0),
Symbol = order.Symbol,
Takeprofit = (decimal?) order.TakeProfit,
TimeEnter = order.TimeEnter,
TimeExit = order.TimeExit ?? default(DateTime),
Volume = order.Volume
};
ctx.POSITION.Remove(pos);
ctx.POSITION_CLOSED.Add(closed);
return true;
}
pos.Comment = order.Comment;
pos.Magic = order.Magic;
pos.ExpertComment = order.ExpertComment;
pos.PendingOrderID = order.PendingOrderID;
pos.PriceBest = (decimal?) order.PriceBest;
pos.PriceEnter = (decimal) order.PriceEnter;
pos.PriceWorst = (decimal?) order.PriceWorst;
pos.Side = order.Side;
pos.Stoploss = (decimal?) order.StopLoss;
pos.Symbol = order.Symbol;
pos.Takeprofit = (decimal?) order.TakeProfit;
pos.TimeEnter = order.TimeEnter;
pos.Volume = order.Volume;
pos.State = (int) order.State;
pos.MasterOrder = order.MasterOrder;
ctx.SaveChanges();
return true;
}
private Wallet GetMoneyFromUserOwnedAccount(int accountId, decimal amountInSrcCurrency, out WalletError error,
ACCOUNT account, WALLET wallet, TradeSharpConnection ctx, PLATFORM_USER user)
{
var amountWallet = amountInSrcCurrency;
if (account.Currency != wallet.Currency)
{
// найти котировку и перевести
string errorString;
var amountTarget = DalSpot.Instance.ConvertSourceCurrencyToTargetCurrency(wallet.Currency,
account.Currency,
(double) amountWallet,
QuoteStorage.Instance.ReceiveAllData(),
out errorString);
if (!amountTarget.HasValue)
{
Logger.ErrorFormat("DepositOrWithdraw({0} {1}): {2} (withdraw)",
amountInSrcCurrency, account.Currency + "/" + wallet.Currency,
errorString);
error = WalletError.CurrencyExchangeFailed;
return null;
}
amountWallet = amountTarget.Value;
}
// достаточно ли средств на счете?
// проверить средства / зарезервированное марж. обеспечение
decimal equity, usedMargin;
if (!GetAccountEquityAndUsedMargin(account, out equity, out usedMargin))
{
error = WalletError.ServerError;
return null;
}
if (equity - usedMargin < amountInSrcCurrency)
{
error = WalletError.ServerError;
return null;
}
// списать со счета в пользу кошелька
wallet.Balance += amountInSrcCurrency;
account.Balance -= amountInSrcCurrency;
var date = DateTime.Now;
var bc = ctx.BALANCE_CHANGE.Add(new BALANCE_CHANGE
{
AccountID = accountId,
Amount = amountInSrcCurrency,
ChangeType = (int) BalanceChangeType.Withdrawal,
ValueDate = date,
Description = "Списание на кошелек №" + wallet.User
});
ctx.SaveChanges();
ctx.TRANSFER.Add(new TRANSFER
{
Amount = amountWallet,
TargetAmount = amountWallet,
User = user.ID,
Comment = "Вывод средств со счета №" + account.ID,
ValueDate = date,
BalanceChange = bc.ID,
});
ctx.SaveChanges();
error = WalletError.OK;
return LinqToEntity.DecorateWallet(wallet);
}
private bool CreateOrUpdateServiceFeeRecords(PaidService service, TradeSharpConnection ctx, bool existedService)
{
if (service.serviceRates == null)
service.serviceRates = new List<PaidServiceRate>();
try
{
if ((service.serviceRates == null || service.serviceRates.Count == 0) && !existedService)
return true;
// сервис уже был зарегистрирован?
if (existedService)
{
var rates = ctx.SERVICE_RATE.Where(r => r.Service == service.Id).ToList();
if (rates.Count == 0 && service.serviceRates.Count == 0)
return true;
// рейты не изменились?
if (rates.Count == service.serviceRates.Count)
if (rates.All(r => service.serviceRates.Any(sr =>
sr.Amount == r.Amount &&
sr.UserBalance == r.UserBalance &&
(int)sr.RateType == r.RateType)))
return true;
// удалить имеющиеся рейты
foreach (var rate in rates)
ctx.SERVICE_RATE.Remove(rate);
}
// добавить рейты
foreach (var rate in service.serviceRates)
ctx.SERVICE_RATE.Add(new SERVICE_RATE
{
Amount = rate.Amount,
Service = service.Id,
UserBalance = rate.UserBalance,
RateType = (int)rate.RateType
});
ctx.SaveChanges();
return true;
}
catch (Exception ex)
{
Logger.Error("CreateOrUpdateServiceFeeRecords() error", ex);
return false;
}
}
private static Wallet PutMoneyOnUserOwnedAccount(int accountId, decimal amountInSrcCurrency, out WalletError error,
WALLET wallet, ACCOUNT account, TradeSharpConnection ctx,
PLATFORM_USER user)
{
// достаточно ли денег в кошельке?
if (amountInSrcCurrency > wallet.Balance)
{
error = WalletError.InsufficientFunds;
return null;
}
// перевести объем в валюту счета
var amount = amountInSrcCurrency;
if (account.Currency != wallet.Currency)
{
// найти котировку и перевести
string errorString;
var amountTarget = DalSpot.Instance.ConvertSourceCurrencyToTargetCurrency(account.Currency,
wallet.Currency, (double) amount,
QuoteStorage.Instance.ReceiveAllData(),
out errorString);
if (!amountTarget.HasValue)
{
Logger.ErrorFormat("DepositOrWithdraw({0} {1}): {2}",
amountInSrcCurrency, account.Currency + "/" + wallet.Currency,
errorString);
error = WalletError.CurrencyExchangeFailed;
return null;
}
amount = amountTarget.Value;
}
// списать с кошелька и пополнить счет
wallet.Balance -= amountInSrcCurrency;
account.Balance += amount;
var dateOper = DateTime.Now;
var balanceChange = ctx.BALANCE_CHANGE.Add(new BALANCE_CHANGE
{
AccountID = accountId,
Amount = amount,
ChangeType = (int) BalanceChangeType.Deposit,
ValueDate = dateOper,
Description = "Пополнение с кошелька №" + wallet.User
});
try
{
ctx.SaveChanges();
}
catch (Exception ex)
{
Logger.Error("DepositOrWithdraw() - error saving balance change", ex);
error = WalletError.ServerError;
return null;
}
var balanceChangeId = balanceChange.ID;
ctx.TRANSFER.Add(new TRANSFER
{
Amount = -amountInSrcCurrency,
TargetAmount = -amountInSrcCurrency,
User = user.ID,
Comment = "Т. счет №" + account.ID,
ValueDate = dateOper,
BalanceChange = balanceChangeId,
});
try
{
ctx.SaveChanges();
}
//catch (System.Data.Entity.Infrastructure.DbUpdateConcurrencyException)
//{
//}
catch (Exception ex)
{
Logger.Error("DepositOrWithdraw() - error saving transfer for user " + user.ID +
", balance change Id: " + balanceChangeId + ", user: " + user.ID, ex);
error = WalletError.ServerError;
return null;
}
error = WalletError.OK;
return LinqToEntity.DecorateWallet(wallet);
}
public string EditSpotItem(TradeSharpConnection context, SpotModel model)
{
var result = string.Empty;
var newContext = EnsureContext(ref context);
try
{
var itemToEdit = context.SPOT.Single(x => x.Title == model.Title);
itemToEdit.ComBase = model.ComBase;
itemToEdit.ComCounter = model.ComCounter;
itemToEdit.Title = model.Title;
itemToEdit.CodeFXI = model.CodeFXI;
itemToEdit.MinVolume = model.MinVolume;
itemToEdit.MinStepVolume = model.MinStepVolume;
itemToEdit.Precise = model.Precise;
itemToEdit.SwapBuy = model.SwapBuy;
itemToEdit.SwapSell = model.SwapSell;
itemToEdit.Description = model.Description;
context.SaveChanges();
}
catch (Exception ex)
{
Logger.Error("EditSpotItem()", ex);
result = ex.Message;
}
finally
{
if (newContext != null) newContext.Dispose();
}
return result;
}
public bool UpdateAccountBalance(TradeSharpConnection ctx,
ACCOUNT account, decimal amount, BalanceChangeType changeType,
string description, DateTime valueDate, int? positionId)
{
var bc = new BALANCE_CHANGE
{
AccountID = account.ID,
Amount = amount,
ChangeType = (int)changeType,
Description = description,
ValueDate = valueDate,
Position = positionId
};
try
{
ctx.BALANCE_CHANGE.Add(bc);
account.Balance += ((changeType == BalanceChangeType.Deposit ||
changeType == BalanceChangeType.Profit) ? amount : -amount);
ctx.SaveChanges();
return true;
}
catch (Exception ex)
{
Logger.ErrorFormat("Ошибка обновления баланса счета {0} на сумму {1}: {2}",
account.ID, amount, ex);
return false;
}
}
private bool ModifyClosedPosition(MarketOrder order, TradeSharpConnection ctx, POSITION_CLOSED pos,
out string errorString)
{
errorString = string.Empty;
if (order.IsClosed)
{
var opened = new POSITION
{
AccountID = pos.AccountID,
ID = pos.ID,
Comment = order.Comment,
Magic = order.Magic,
ExpertComment = order.ExpertComment,
PendingOrderID = order.PendingOrderID,
PriceBest = (decimal?)order.PriceBest,
PriceEnter = (decimal)order.PriceEnter,
PriceWorst = (decimal?)order.PriceWorst,
Side = order.Side,
Stoploss = (decimal?)order.StopLoss,
Symbol = order.Symbol,
Takeprofit = (decimal?)order.TakeProfit,
TimeEnter = order.TimeEnter,
Volume = order.Volume,
State = (int) order.State,
MasterOrder = order.MasterOrder
};
ctx.POSITION_CLOSED.Remove(pos);
ctx.POSITION.Add(opened);
ctx.SaveChanges();
Logger.InfoFormat("Closed order {0} {1} {2} {3} was reopened",
pos.ID, pos.Side > 0 ? "BUY" : "SELL", pos.Volume, pos.Symbol);
return true;
}
pos.Comment = order.Comment;
pos.Magic = order.Magic;
pos.ExpertComment = order.ExpertComment;
pos.PendingOrderID = order.PendingOrderID;
pos.PriceBest = (decimal?)order.PriceBest;
pos.PriceEnter = (decimal)order.PriceEnter;
pos.PriceWorst = (decimal?)order.PriceWorst;
pos.Side = order.Side;
pos.Stoploss = (decimal?)order.StopLoss;
pos.Symbol = order.Symbol;
pos.Takeprofit = (decimal?)order.TakeProfit;
if (order.TimeEnter != default(DateTime))
pos.TimeEnter = order.TimeEnter;
pos.Volume = order.Volume;
pos.ExitReason = (int) order.ExitReason;
pos.PriceExit = (decimal) (order.PriceExit ?? 0);
pos.PriceWorst = (decimal?) order.PriceWorst;
pos.ResultBase = (decimal)order.ResultBase;
pos.ResultDepo = (decimal)order.ResultDepo;
pos.ResultPoints = (decimal)order.ResultPoints;
pos.TimeExit = order.TimeExit ?? default(DateTime);
pos.Swap = (decimal) (order.Swap ?? 0);
Logger.InfoFormat("Closed order {0} {1} {2} {3} was modified",
pos.ID, pos.Side > 0 ? "BUY" : "SELL", pos.Volume, pos.Symbol);
ctx.SaveChanges();
return true;
}
private void DoFixtransactions(BackgroundWorkerTask taskParam)
{
var accountList = (List<int>) taskParam.DataParam;
int accountNumber = 0;
foreach (var id in accountList)
{
if (workerQuote.CancellationPending) break;
var accountId = id;
using (var db = new TradeSharpConnection())
{
foreach (var order in db.POSITION_CLOSED.Where(p => p.AccountID == accountId))
{
if (workerQuote.CancellationPending) break;
var orderId = order.ID;
if (db.BALANCE_CHANGE.Any(bc => bc.Position == orderId)) continue;
var changeType = (int) (order.ResultDepo > 0 ? BalanceChangeType.Profit : BalanceChangeType.Loss);
var closeTime = order.TimeExit;
var orderResult = Math.Abs(order.ResultDepo);
var missIdBc = db.BALANCE_CHANGE.FirstOrDefault(b => b.AccountID == accountId &&
b.ValueDate == closeTime &&
b.Amount == orderResult);
if (missIdBc != null)
{
missIdBc.Position = orderId;
missIdBc.ChangeType = changeType;
}
else
db.BALANCE_CHANGE.Add(new BALANCE_CHANGE
{
AccountID = order.AccountID,
Position = order.ID,
Amount = order.ResultDepo,
ChangeType = changeType,
ValueDate = order.TimeExit
});
}
db.SaveChanges();
}
workerQuote.ReportProgress(100*(accountNumber++)/accountList.Count);
}
}
public RequestStatus InvestOrWithdrawFromPamm(decimal sumInWalletCurrency, bool withdrawNotInvest,
bool withdrawAll,
TradeSharpConnection databaseConnection)
{
this.sumInWalletCurrency = sumInWalletCurrency;
this.withdrawNotInvest = withdrawNotInvest;
this.withdrawAll = withdrawAll;
var checkStatus = CheckAmount();
if (checkStatus != RequestStatus.OK)
return checkStatus;
ctx = databaseConnection ?? DatabaseContext.Instance.Make();
try
{
// найти подписанта
var subscriber = ctx.PLATFORM_USER.FirstOrDefault(u => u.Login == login);
if (subscriber == null)
{
Logger.ErrorFormat("InvestOrWithdrawFromPamm(login={0}) - подписант не найден", login);
return RequestStatus.IncorrectData;
}
// владелец целевого ПАММ-счета
var stat = FindPAMMServiceWithOwner();
if (stat != RequestStatus.OK)
return stat;
// посчитать средства по счету
var account = ctx.ACCOUNT.First(a => a.ID == accountId);
var quotes = QuoteStorage.Instance.ReceiveAllData();
bool noQuoteError;
List<AccountShare> shares;
var equity = WalletManager.CalculateAccountEquityWithShares(ctx, account, owner.ID, quotes, out shares,
out noQuoteError);
if (noQuoteError)
{
Logger.ErrorFormat(
"InvestOrWithdrawFromPamm(acc={0}) - невозможно произвести расчет текущей прибыли - нет котировок",
accountId);
return RequestStatus.ServerError;
}
decimal amountInAccountCurx;
// пересчитать сумму в валюту ПАММа
// проверить не выводит ли / не заводит ли слишком много?
var status = CheckShareAndUpdateSubscriberWallet(shares, subscriber, account, quotes,
out amountInAccountCurx);
if (status != RequestStatus.OK)
return status;
// добавить денег и пересчитать дольки
var newEquity = equity + (withdrawNotInvest ? -1 : 1)*amountInAccountCurx;
var sharePercent = amountInAccountCurx*100/newEquity;
var sharesNew = shares.Select(s => new AccountShare
{
UserId = s.UserId,
ShareMoney = s.ShareMoney,
SharePercent = s.ShareMoney*100/newEquity,
HWM = s.HWM
}).ToList();
// доля нового совладельца - пополнить или создать запись
if (!withdrawNotInvest)
{
var newOwnerShare = sharesNew.FirstOrDefault(s => s.UserId == subscriber.ID);
if (newOwnerShare != null)
{
newOwnerShare.SharePercent += sharePercent;
newOwnerShare.ShareMoney += amountInAccountCurx;
}
else
{
sharesNew.Add(new AccountShare
{
ShareMoney = amountInAccountCurx,
SharePercent = sharePercent,
UserId = subscriber.ID,
HWM = amountInAccountCurx
});
}
}
// найти существующую подписку и либо добавить денег,
// либо создать новую подписку
var subscriptExists = ctx.SUBSCRIPTION.Any(s => s.Service == service.ID && s.User == subscriber.ID);
if (!subscriptExists && !withdrawNotInvest)
{
// добавить подписку
ctx.SUBSCRIPTION.Add(new SUBSCRIPTION
{
User = subscriber.ID,
RenewAuto = false,
Service = service.ID,
TimeStarted = DateTime.Now,
TimeEnd = DateTime.Now
});
}
else if (subscriptExists && withdrawNotInvest && withdrawAll)
{
// удалить подписку
ctx.SUBSCRIPTION.Remove(
ctx.SUBSCRIPTION.First(s => s.Service == service.ID && s.User == subscriber.ID));
}
// модифицировать записи ACCOUNT_SHARE
UpdateShares(sharesNew, subscriber.ID);
// пополнить баланс счета
account.Balance += amountInAccountCurx;
// сохранить изменения
ctx.SaveChanges();
return RequestStatus.OK;
} // using ...
catch (Exception ex)
{
Logger.Error("Ошибка в InvestOrWithdrawFromPamm", ex);
return RequestStatus.ServerError;
}
finally
{
if (databaseConnection == null)
ctx.Dispose();
}
}
