public async Task <long> Save(FarmAccount entity)
{
_context.Entry(entity).State = entity.Id > 0 ? EntityState.Modified : EntityState.Added;
await _context.SaveChangesAsync();
return(entity.Id);
}
private List <MarketOrder> GetAccountHistoryOrders(FarmAccount account)
{
var context = account.GetContext();
byte[] buffer;
context.GetHistoryOrdersCompressed(account.AccountId, startDate, out buffer);
if (buffer == null || buffer.Length == 0)
{
return(null);
}
try
{
using (var reader = new SerializationReader(buffer))
{
var array = reader.ReadObjectArray(typeof(MarketOrder));
if (array != null && array.Length > 0)
{
return(array.Cast <MarketOrder>().ToList());
}
return(null);
}
}
catch (Exception ex)
{
Logger.Error("GetHistoryOrdersUncompressed() - serialization error", ex);
return(null);
}
}
public async Task <long> Delete(long id)
{
FarmAccount farmAccount = await GetById(id);
_context.FarmAccounts.Remove(farmAccount);
await _context.SaveChangesAsync();
return(id);
}
/// <summary>
/// добавление нового аккаунта
/// </summary>
private static void AddNewAccount(FarmAccountArg e)
{
CheckValidationSubmitData(e, "Add");
var newAccount = new FarmAccount
{
AccountId = e.AccountId,
TradeEnabled = e.TradeEnabled,
UserLogin = e.Login,
UserPassword = e.Password
};
RobotFarm.Instance.Accounts.Add(newAccount);
}
private List <MarketOrder> GetAccountOpenedOrders(FarmAccount account)
{
var context = account.GetContext();
try
{
List <MarketOrder> orderList;
context.GetMarketOrders(account.AccountId, out orderList);
return(orderList);
}
catch (Exception ex)
{
Logger.Error("Ошибка в GetMarketOrders()", ex);
}
return(null);
}
private AccountTrades MakeAccountTradesRecord(FarmAccount account)
{
var record = new AccountTrades
{
AccountTitle = "#" + account.AccountId + " / " + account.UserLogin
};
var context = account.GetContext();
if (context == null)
{
return new AccountTrades
{
ErrorMessage = "контекст не создан"
}
}
;
var ordersClosed = GetAccountHistoryOrders(account) ?? new List <MarketOrder>();
record.ClosedTrades = ordersClosed.Count;
var errors = new List <string>();
var quotes = QuoteStorage.Instance.ReceiveAllData();
record.ClosedVolumeDepo = DalSpot.Instance.CalculateExposure(ordersClosed,
quotes, context.AccountInfo.Currency, errors);
var ordersOpened = GetAccountOpenedOrders(account);
record.OpenedTrades = ordersOpened.Count;
record.Exposure = DalSpot.Instance.CalculateExposure(ordersOpened,
quotes, context.AccountInfo.Currency, errors);
record.OpenProfit = (decimal)DalSpot.Instance.CalculateOpenedPositionsCurrentResult(ordersOpened,
quotes, context.AccountInfo.Currency);
var lastClosedEnter = ordersClosed.Count > 0 ? ordersClosed.Max(o => o.TimeEnter) : DateTime.MinValue;
var lastOpenEnter = ordersOpened.Count > 0 ? ordersOpened.Max(o => o.TimeEnter) : DateTime.MinValue;
var maxEnterTime = lastClosedEnter > lastOpenEnter ? lastClosedEnter : lastOpenEnter;
record.LastOpen = maxEnterTime == DateTime.MinValue ? (DateTime?)null : maxEnterTime;
return(record);
}
private List<MarketOrder> GetAccountHistoryOrders(FarmAccount account)
{
var context = account.GetContext();
byte[] buffer;
context.GetHistoryOrdersCompressed(account.AccountId, startDate, out buffer);
if (buffer == null || buffer.Length == 0)
return null;
try
{
using (var reader = new SerializationReader(buffer))
{
var array = reader.ReadObjectArray(typeof(MarketOrder));
if (array != null && array.Length > 0)
return array.Cast<MarketOrder>().ToList();
return null;
}
}
catch (Exception ex)
{
Logger.Error("GetHistoryOrdersUncompressed() - serialization error", ex);
return null;
}
}
/// <summary>
/// Обработчик асинхронных действий пользователя с помощью объекта XMLHttpRequest и ответа клиенту в виде простого текста
/// </summary>
/// <returns>Выполнено ли какое либо асинхронное действие</returns>
private static bool AccountAjaxAction(HttpListenerContext context)
{
switch (context.Request.QueryString["actionAccount"])
{
case "check":
try
{
var message = FarmAccount.CheckCredentials(new FarmAccountArg
{
AccountId = context.Request.QueryString["col0"].ToIntSafe() ?? -1,
// ReSharper disable AssignNullToNotNullAttribute
Login = Encoding.UTF8.GetString(HttpUtility.UrlDecodeToBytes(context.Request.QueryString["col1"], Encoding.Default)),
Password = Encoding.UTF8.GetString(HttpUtility.UrlDecodeToBytes(context.Request.QueryString["col2"], Encoding.Default)),
// ReSharper restore AssignNullToNotNullAttribute
TradeEnabled = context.Request.QueryString.AllKeys.Contains("col3") && context.Request.QueryString["col3"] == "true"
});
WriteTextResponse(context, string.Format("Результат : \"{0}\"", message));
return(true);
}
catch (ArgumentException ex)
{
Logger.Error("Ошибка проверки счёта", ex);
WriteTextResponse(context, ex.Message);
return(true);
}
catch (Exception ex)
{
Logger.Error("Ошибка проверки счёта", ex);
WriteTextResponse(context, ex.Message);
return(true);
}
case "edit":
try
{
var currentAccountId = context.Request.QueryString["currentAccountId"].ToIntSafe() ?? -1;
EditAccount(new FarmAccountArg
{
CurrentAccountId = currentAccountId,
AccountId = context.Request.QueryString["col0"].ToIntSafe() ?? -1,
// ReSharper disable AssignNullToNotNullAttribute
Login = Encoding.UTF8.GetString(HttpUtility.UrlDecodeToBytes(context.Request.QueryString["col1"], Encoding.Default)),
Password = Encoding.UTF8.GetString(HttpUtility.UrlDecodeToBytes(context.Request.QueryString["col2"], Encoding.Default)),
// ReSharper restore AssignNullToNotNullAttribute
TradeEnabled = context.Request.QueryString.AllKeys.Contains("col3") && context.Request.QueryString["col3"] == "true"
});
WriteTextResponse(context, string.Format("Результат : аккаунт \"{0}\" изменён", currentAccountId));
return(true);
}
catch (ArgumentException ex)
{
Logger.Error("Ошибка обновления счёта", ex);
WriteTextResponse(context, ex.Message);
return(true);
}
catch (Exception ex)
{
Logger.Error("Ошибка обновления счёта", ex);
WriteTextResponse(context, ex.Message);
return(true);
}
}
return(false);
}
private List<MarketOrder> GetAccountOpenedOrders(FarmAccount account)
{
var context = account.GetContext();
try
{
List<MarketOrder> orderList;
context.GetMarketOrders(account.AccountId, out orderList);
return orderList;
}
catch (Exception ex)
{
Logger.Error("Ошибка в GetMarketOrders()", ex);
}
return null;
}
private AccountTrades MakeAccountTradesRecord(FarmAccount account)
{
var record = new AccountTrades
{
AccountTitle = "#" + account.AccountId + " / " + account.UserLogin
};
var context = account.GetContext();
if (context == null)
return new AccountTrades
{
ErrorMessage = "контекст не создан"
};
var ordersClosed = GetAccountHistoryOrders(account) ?? new List<MarketOrder>();
record.ClosedTrades = ordersClosed.Count;
var errors = new List<string>();
var quotes = QuoteStorage.Instance.ReceiveAllData();
record.ClosedVolumeDepo = DalSpot.Instance.CalculateExposure(ordersClosed,
quotes, context.AccountInfo.Currency, errors);
var ordersOpened = GetAccountOpenedOrders(account);
record.OpenedTrades = ordersOpened.Count;
record.Exposure = DalSpot.Instance.CalculateExposure(ordersOpened,
quotes, context.AccountInfo.Currency, errors);
record.OpenProfit = (decimal) DalSpot.Instance.CalculateOpenedPositionsCurrentResult(ordersOpened,
quotes, context.AccountInfo.Currency);
var lastClosedEnter = ordersClosed.Count > 0 ? ordersClosed.Max(o => o.TimeEnter) : DateTime.MinValue;
var lastOpenEnter = ordersOpened.Count > 0 ? ordersOpened.Max(o => o.TimeEnter) : DateTime.MinValue;
var maxEnterTime = lastClosedEnter > lastOpenEnter ? lastClosedEnter : lastOpenEnter;
record.LastOpen = maxEnterTime == DateTime.MinValue ? (DateTime?) null : maxEnterTime;
return record;
}