public static Transfer DecorateTransfer(TRANSFER trans)
{
return(new Transfer
{
Amount = trans.Amount,
BalanceChange = trans.BalanceChange,
Comment = trans.Comment,
Id = trans.ID,
RefWallet = trans.RefWallet,
Subscription = trans.Subscription,
TargetAmount = trans.TargetAmount,
User = trans.User,
ValueDate = trans.ValueDate
});
}
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 ACCOUNT GetAccountData(int accountId, out List<BalanceChange> transfers)
{
if (testOnly)
{
transfers = new List<BalanceChange>
{
new BalanceChange
{
AccountID = accountId,
Amount = startDepo,
ChangeType = BalanceChangeType.Deposit,
Currency = "USD",
ValueDate = startTime
}
};
return new ACCOUNT
{
ID = accountId,
Balance = startDepo,
Currency = "USD",
AccountGroup = "Demo",
TimeCreated = startTime
};
}
ACCOUNT accountData;
try
{
using (var conn = DatabaseContext.Instance.Make())
{
accountData = conn.ACCOUNT.First(a => a.ID == accountId);
transfers = conn.BALANCE_CHANGE.Where(bc =>
bc.AccountID == accountId).ToList().Select(LinqToEntity.DecorateBalanceChange).ToList();
if (transfers.Count == 0)
{
// добавить начальное пополнение счета
var firstBc = new BALANCE_CHANGE
{
AccountID = accountId,
ValueDate = accountData.TimeCreated,
ChangeType = (int) BalanceChangeType.Deposit,
Description = "initial depo",
Amount = startDepo
};
conn.BALANCE_CHANGE.Add(firstBc);
conn.SaveChanges();
var pa = conn.PLATFORM_USER_ACCOUNT.First(p => p.Account == accountId);
var trans = new TRANSFER
{
Amount = firstBc.Amount,
ValueDate = firstBc.ValueDate,
BalanceChange = firstBc.ID,
Comment = "initial depo",
TargetAmount = firstBc.Amount,
User = pa.PlatformUser
};
conn.TRANSFER.Add(trans);
conn.SaveChanges();
transfers.Add(LinqToEntity.DecorateBalanceChange(firstBc));
}
}
return accountData;
}
catch (Exception ex)
{
Logger.ErrorFormat("Error in GetAccountData({0}): {1}", accountId, ex);
throw;
}
}
/// <summary>
/// Зачисляем на T# кошелёк пользователя определённую сумму.
/// </summary>
/// <param name="wallet">T# кошелёк</param>
/// <param name="additionalAmount">валюта кошелёка T#</param>
/// <param name="data"></param>
/// <param name="userPaymentSysId"></param>
/// <returns></returns>
public static bool DepositOnWallet(WALLET wallet, decimal additionalAmount, DateTime data, int userPaymentSysId)
{
try
{
using (var ctx = DatabaseContext.Instance.Make())
{
var comment = string.Format("Зачисление на TradeSharp кошелёк {0} средств в размере {1} {2}.",
wallet.User, additionalAmount.ToStringUniformMoneyFormat(), wallet.Currency);
var formatComment = comment.Length < 250 ? comment : comment.Substring(0, 249);
#region
var transfer = new TRANSFER
{
User = wallet.User,
Amount = additionalAmount,
ValueDate = DateTime.Now,
TargetAmount = additionalAmount,
Comment = formatComment
};
ctx.TRANSFER.Add(transfer);
ctx.PAYMENT_SYSTEM_TRANSFER.Add(new PAYMENT_SYSTEM_TRANSFER
{
UserPaymentSys = userPaymentSysId,
Ammount = additionalAmount,
Currency = wallet.Currency,
DateProcessed = DateTime.Now,
DateValue = data,
Transfer = transfer.ID,
Comment = formatComment
});
#endregion
try
{
var wal = ctx.WALLET.SingleOrDefault(x => x.User == wallet.User);
if (wal == null)
{
Logger.ErrorFormat("DepositOnWallet() - WALLET с id {0} не найден в БД", wallet.User);
return false;
}
wal.Balance += additionalAmount;
ctx.SaveChanges();
Logger.InfoFormat("Произведено зачисление средств на TradeSharp кошелёк {0} в размере {1} {2}.",
wallet.User, additionalAmount, wallet.Currency);
return true;
}
#region catch
catch (Exception ex)
{
var message = string.Format(
"Не удалось сохранить в базу данных запись о зачислении на TradeSharp кошелька {0} средств в размере {1} {2}. " +
" Будет произведена попытка провести платёж как 'Неопознанный'. Администратор базы данных должен вручную зачислить " +
"средства на этот кошелёк, внеся изменения в таблицы WALLET и PAYMENT_SYSTEM_TRANSFER.",
wallet.User, additionalAmount.ToStringUniformMoneyFormat(), wallet.Currency);
Logger.Error(message, ex);
return false;
}
#endregion
}
}
#region catch
catch (Exception ex)
{
Logger.Error("DepositOnWallet()", ex);
return false;
}
#endregion
}
/// <summary>
/// зарегистриорвать 'Неопознанный' платёж. При этом в таблице PAYMENT_SYSTEM_TRANSFER редактируется поле Transfer.
/// после этого сумма из поля Ammount зачисляется в кошелёк.
/// </summary>
/// <param name="paymentSystemTransferId">Уникальный идентификатор "неопознанного" платежа (запись в таблице PAYMENT_SYSTEM_TRANSFER, которую сейчас будем редактировать)</param>
/// <param name="userPaymentSysId">Уникальный идентификатор записи о платёжной системе (таблица USER_PAYMENT_SYSTEM), из которой беруться данные о кошельке</param>
public static bool RegistrationUndefinedTransfer(int paymentSystemTransferId, int? userPaymentSysId)
{
try
{
using (var ctx = DatabaseContext.Instance.Make())
{
var paymentSystemTransfer = ctx.PAYMENT_SYSTEM_TRANSFER.Single(x => x.Id == paymentSystemTransferId);
var userWalletCurrency = paymentSystemTransfer.Currency;
var additionalAmount = paymentSystemTransfer.Ammount;
var userId = paymentSystemTransfer.USER_PAYMENT_SYSTEM != null ? paymentSystemTransfer.USER_PAYMENT_SYSTEM.UserId :
ctx.USER_PAYMENT_SYSTEM.Single(w => w.Id == userPaymentSysId).UserId;
var comment = string.Format("Восстановление 'неопознанного' платежа {3}. Зачисление на TradeSharp кошелёк {0} средств в размере {1} {2}.",
userId, additionalAmount.ToStringUniformMoneyFormat(), userWalletCurrency, paymentSystemTransferId);
var transfer = new TRANSFER
{
User = userId,
Amount = additionalAmount,
ValueDate = DateTime.Now,
TargetAmount = additionalAmount,
Comment = comment.Length < 250 ? comment : comment.Substring(0, 249)
};
ctx.TRANSFER.Add(transfer);
if (paymentSystemTransfer.USER_PAYMENT_SYSTEM == null) paymentSystemTransfer.UserPaymentSys = userPaymentSysId;
paymentSystemTransfer.Transfer = transfer.ID;
try
{
var wal = ctx.WALLET.Single(x => x.User == userId);
wal.Balance += additionalAmount;
ctx.SaveChanges();
Logger.InfoFormat("RegistrationUndefinedTransfer() - Произведено восстановление 'неопознанного' платежа и зачисление средств на TradeSharp кошелёк {0} в размере {1} {2}.",
userId, additionalAmount, userWalletCurrency);
return true;
}
#region catch
catch (Exception ex)
{
var message = string.Format(
"При попытке зарегистриорвать 'Неопознанный' платёж, не удалось сохранить в базу данных запись о зачислении на" +
" TradeSharp кошелёк {0} средств в размере {1} {2}. " +
" Администратор базы данных должен вручную зачислить " +
"средства на этот кошелёк, внеся изменения в таблицы WALLET и PAYMENT_SYSTEM_TRANSFER.",
userId, additionalAmount.ToStringUniformMoneyFormat(), userWalletCurrency);
Logger.Error(message, ex);
return false;
}
#endregion
}
}
#region catch
catch (Exception ex)
{
Logger.Error("RegistrationUndefinedTransfer()", ex);
return false;
}
#endregion
}
public static List<string> CorrectBalance(List<int> actIds, int minAmount, int maxAmount, int maxDelta)
{
var rand = new Random();
var messages = new List<string>();
foreach (var acId in actIds)
{
var accountId = acId;
var targetAmount = rand.Next(minAmount, maxAmount);
using (var conn = DatabaseContext.Instance.Make())
{
var sumDeltaBalance = conn.BALANCE_CHANGE.Where(b => b.AccountID == accountId).Sum(b =>
(b.ChangeType == (int)BalanceChangeType.Loss ||
b.ChangeType == (int)BalanceChangeType.Withdrawal)
? -b.Amount
: b.Amount);
var accountBalance = conn.ACCOUNT.Where(a => a.ID == accountId).Select(a => a.Balance).First();
if (accountBalance != sumDeltaBalance)
{
var acc = conn.ACCOUNT.First(a => a.ID == accountId);
acc.Balance = sumDeltaBalance;
}
var delta = Math.Abs(targetAmount - sumDeltaBalance);
if (delta > maxDelta)
{
// пополнить - вывести
var amount = targetAmount - sumDeltaBalance;
var bc = new BALANCE_CHANGE
{
AccountID = accountId,
ChangeType =
amount > 0 ? (int)BalanceChangeType.Deposit : (int)BalanceChangeType.Withdrawal,
Description = amount > 0 ? "rebalance (depo)" : "rebalance (wdth)",
ValueDate = DateTime.Now,
Amount = delta
};
conn.BALANCE_CHANGE.Add(bc);
conn.SaveChanges();
var ownerId = (from pa in conn.PLATFORM_USER_ACCOUNT
join a in conn.ACCOUNT on pa.Account equals a.ID
select pa.PlatformUser).First();
// проводка
var trans = new TRANSFER
{
Amount = delta,
ValueDate = DateTime.Now,
TargetAmount = delta,
BalanceChange = bc.ID,
Comment = bc.Description,
User = ownerId
};
conn.TRANSFER.Add(trans);
messages.Add(string.Format("#{0}: {1} -> {2} USD",
accountId, sumDeltaBalance.ToStringUniformMoneyFormat(),
targetAmount.ToStringUniformMoneyFormat()));
}
else
{
messages.Add(string.Format("#{0}: {1} USD",
accountId, sumDeltaBalance.ToStringUniformMoneyFormat()));
}
conn.SaveChanges();
}
}
return messages;
}
public Wallet UpdateBalance(int walletId, decimal transferVolume, bool deposit, out WalletError error)
{
try
{
using (var ctx = DatabaseContext.Instance.Make())
{
var wallet = ctx.WALLET.FirstOrDefault(x => x.User == walletId);
if (wallet == null)
{
Logger.InfoFormat("не найден кошек {0}", walletId);
error = WalletError.InvalidData;
return null;
}
if (transferVolume <= 0)
{
Logger.Info("объём зачисляемых средств должен быть больше нуля}");
error = WalletError.InvalidData;
return LinqToEntity.DecorateWallet(wallet);
}
var currentAmount = deposit ? transferVolume : -transferVolume;
var oldWalletBalance = wallet.Balance;
wallet.Balance += currentAmount;
Logger.InfoFormat("средства на кошеке {0} изменены с {1} на {2}",
walletId, oldWalletBalance, wallet.Balance);
var newTransfer = new TRANSFER
{
Amount = currentAmount,
TargetAmount = currentAmount,
User = walletId,
Comment = "Изменение администратором средств кошелька № " + walletId,
ValueDate = DateTime.Now,
BalanceChange = null,
};
ctx.TRANSFER.Add(newTransfer);
Logger.Info("Сохраняем изменения...");
ctx.SaveChanges();
error = WalletError.OK;
return LinqToEntity.DecorateWallet(wallet);
}
}
catch (Exception ex)
{
Logger.Error("UpdateUserWallet()", ex);
error = WalletError.CommonError;
return null;
}
}
public static Transfer DecorateTransfer(TRANSFER trans)
{
return new Transfer
{
Amount = trans.Amount,
BalanceChange = trans.BalanceChange,
Comment = trans.Comment,
Id = trans.ID,
RefWallet = trans.RefWallet,
Subscription = trans.Subscription,
TargetAmount = trans.TargetAmount,
User = trans.User,
ValueDate = trans.ValueDate
};
}
