public BalanceChangeTests()
{
this.address = TestAddress.Mainnet1;
this.amount = new PropertyAmount(10);
this.property = new PropertyId(2);
this.subject = new BalanceChange(address, amount, property);
}
public void WithdrawMoney(decimal amount)
{
if (amount <= Money)
{
Money -= amount;
BalanceChange?.Invoke(this, new BalanceChangedArg(Action.Withdraw, amount));
}
}
public string SerializeTransaction(BalanceChange trans)
{
return(string.Format("INSERT INTO BALANCE_CHANGE (AccountID, ChangeType, Amount, ValueDate, Description)" +
"VALUES ({0}, {1}, {2}, '{3}', '{4}')",
trans.AccountID,
(int)trans.ChangeType,
trans.Amount,
trans.ValueDate.ToString("yyyyMMdd HH:mm"),
trans.Description));
}
public RequestStatus ChangeBalance(int accountId, decimal summ, string comment, DateTime date, BalanceChangeType changeType)
{
if (summ == 0)
{
return(RequestStatus.BadRequest);
}
// корректировать знак
summ = BalanceChange.CorrectSign(summ, changeType);
try
{
using (var ctx = DatabaseContext.Instance.Make())
{
ACCOUNT acc;
try
{
acc = (from a in ctx.ACCOUNT
where a.ID == accountId
select a).First();
}
catch (Exception ex)
{
Logger.ErrorFormat("Ошибка получения счета для редактирования {0}: {1}", accountId, ex);
return(RequestStatus.ServerError);
}
var bc = new BALANCE_CHANGE
{
AccountID = accountId,
ValueDate = date,
Amount = summ,
ChangeType = (int)changeType,
Description = comment
};
try
{
acc.Balance = acc.Balance + summ;
ctx.BALANCE_CHANGE.Add(bc);
ctx.SaveChanges();
}
catch (Exception ex)
{
Logger.ErrorFormat("Ошибка изменения баланса счета {0}: {1}", accountId, ex);
return(RequestStatus.ServerError);
}
}
}
catch (Exception ex)
{
Logger.Error("Ошибка в ChangeBalance", ex);
return(RequestStatus.ServerError);
}
return(RequestStatus.OK);
}
public void Construct_WithValidArgs_ShouldSuccess()
{
// Arrange.
var address = TestAddress.Mainnet1;
var amount = new PropertyAmount(10);
var property = new PropertyId(2);
// Act.
var c = new BalanceChange(address, amount, property);
// Assert.
Assert.Equal(address, c.Address);
Assert.Equal(amount, c.Amount);
Assert.Equal(property, c.Property);
}
public async Task <int> Handle(UserUpdateBalanceCommand request, CancellationToken cancellationToken)
{
if (request.Amount <= 0)
{
throw new Exception("Amount must be greater than 0.");
}
var user = await _db.Users.FirstOrDefaultAsync(w => w.Id == request.UserId, cancellationToken);
if (user == null)
{
throw new UserNotFoundException(request.UserId);
}
var balanceChange = new BalanceChange
{
OldBalance = user.Balance
};
switch (request.Type)
{
case AddRemove.Add:
user.Balance += request.Amount;
break;
case AddRemove.Remove:
user.Balance -= request.Amount;
break;
default:
throw new ArgumentOutOfRangeException();
}
balanceChange.NewBalance = user.Balance;
balanceChange.UserId = user.Id;
balanceChange.Timestamp = DateTimeOffset.UtcNow;
balanceChange.AdminUserId = request.AdminUserId;
balanceChange.OrderId = request.OrderId;
balanceChange.Reason = request.Reason;
_db.Users.Update(user);
_db.BalanceChanges.Add(balanceChange);
await _db.SaveChangesAsync(cancellationToken);
await _mediator.Send(new UpdateUserCacheCommand(user.Username), cancellationToken);
return(user.Balance);
}
private async Task OnBatch(List <MongoBalanceChange> list)
{
var legacyIds = list.Select(w => w._id.ToString()).ToList();
var legacyUserIds = list.Select(w => Guid.Parse(w.UserId)).ToList();
var legacyAdminIds = list.Where(w => w.AdminUserId != null).Select(w => Guid.Parse(w.AdminUserId)).ToList();
var users = await _db.Users.AsQueryable().Where(w => legacyUserIds.Contains(w.LegacyId)).ToListAsync();
var usersDict = users.ToDictionary(w => w.LegacyId, w => w);
var admins = await _db.Users.AsQueryable().Where(w => legacyAdminIds.Contains(w.LegacyId)).ToListAsync();
var adminsDict = admins.ToDictionary(w => w.LegacyId, w => w);
var existing = await _db.BalanceChanges.AsQueryable().Where(w => legacyIds.Contains(w.LegacyId)).Select(w => w.LegacyId)
.ToListAsync();
var existingSet = existing.ToHashSet();
list = list.Where(w => !existingSet.Contains(w._id.ToString())).ToList();
foreach (var change in list)
{
if (!usersDict.ContainsKey(Guid.Parse(change.UserId)))
{
await _db.Data.AddAsync(new Data
{
Key = "import:balanceChanges:userNotExist",
Value = change.UserId
});
continue;
}
var record = new BalanceChange
{
LegacyId = change._id.ToString(),
OldBalance = change.OldBalance,
NewBalance = change.NewBalance,
AdminUserId = change.AdminUserId == null ? (int?)null : adminsDict[Guid.Parse(change.AdminUserId)].Id,
UserId = usersDict[Guid.Parse(change.UserId)].Id,
Timestamp = change.Date
};
await _db.BalanceChanges.AddAsync(record);
}
}
public WalletError GetTransferExtendedInfo(ProtectedOperationContext secCtx,
int transferId, out BalanceChange balanceChange, out PlatformUser user)
{
balanceChange = null;
user = null;
if (!UserSessionStorage.Instance.PermitUserOperation(secCtx, false, false))
{
return(WalletError.InsufficientRights);
}
var error = WalletError.ServerError;
try
{
using (var ctx = DatabaseContext.Instance.Make())
{
var trans = ctx.TRANSFER.FirstOrDefault(t => t.ID == transferId);
if (trans == null)
{
return(WalletError.InvalidData);
}
if (trans.BalanceChange.HasValue)
{
balanceChange = LinqToEntity.DecorateBalanceChange(trans.BALANCE_CHANGE);
return(WalletError.OK);
}
if (trans.RefWallet.HasValue)
{
var us = ctx.PLATFORM_USER.FirstOrDefault(u => u.ID == trans.RefWallet.Value);
if (us != null)
{
user = LinqToEntity.DecoratePlatformUser(us);
user.Password = string.Empty;
}
}
}
}
catch (Exception ex)
{
Logger.ErrorFormat("GetTransferExtendedInfo({0}) error: {1}", transferId, ex);
error = WalletError.ServerError;
}
return(error);
}
public ActionResult DecreasePointBalance(BalanceChange change)
{
_PointService.DecreaseBalance(change.customerId, change.amount);
return(Ok());
}
private void GridPaymentOnUserHitCell(object sender, MouseEventArgs e, int rowIndex, FastColumn col)
{
var gridPayment = sender as FastGrid.FastGrid;
if (gridPayment == null)
{
return;
}
if (e.Button != MouseButtons.Left)
{
return;
}
var transfer = (Transfer)gridPayment.rows[rowIndex].ValueObject;
// показать подсказку по платежу - перевод на счет, платеж за услугу...
// if (col.PropertyName == "Comment")
if (col.PropertyName == transfer.Property(t => t.Comment))
{
// подписка?
if (transfer.Subscription.HasValue)
{
new ServiceDetailForm(transfer.Subscription.Value).ShowDialog();
return;
}
// перевод на торг. счет?
// платеж в пользу кошелька?
if (transfer.BalanceChange.HasValue || transfer.RefWallet.HasValue)
{
BalanceChange bc = null;
PlatformUser us = null;
try
{
TradeSharpWalletManager.Instance.proxy.GetTransferExtendedInfo(
CurrentProtectedContext.Instance.MakeProtectedContext(), transfer.Id, out bc, out us);
}
catch (Exception ex)
{
Logger.Error("GetTransferExtendedInfo()", ex);
}
if (bc == null && us == null)
{
return;
}
if (UserSettings.Instance.GetAccountEventAction(AccountEventCode.WalletModified) == AccountEventAction.DoNothing)
{
return;
}
var text = bc != null
? string.Format("{0} счета {1}, {2} {3}",
BalanceChange.GetSign(bc.ChangeType) > 0? "Пополнение" : "Списание со",
bc.AccountID,
bc.AmountDepo.ToStringUniformMoneyFormat(),
walletCurrency /*bc.Currency*/)
: string.Format("Платеж на кошелек пользователя, {0}", us.MakeFullName());
bool repeatNotification;
NotificationBox.Show(text, "Операция выполнена", out repeatNotification);
if (!repeatNotification)
{
UserSettings.Instance.SwitchAccountEventAction(AccountEventCode.WalletModified);
UserSettings.Instance.SaveSettings();
}
}
}
}
public BalanceChangeTests()
{
this.context = new object();
this.subject = new BalanceChange <object, int>(this.context, 10);
}
public OperationResult <BalanceChange> ProcessInvestmentRequests(Guid investmentProgramId)
{
return(InvokeOperations.InvokeOperation(() =>
{
var result = new BalanceChange();
decimal brokerBalanceChange = 0;
//Todo: manager's threshold amount
var managerThresholdAmount = 1000;
var GVTUSDRate = rateService.GetRate(Currency.GVT, Currency.USD);
if (!GVTUSDRate.IsSuccess)
{
throw new Exception("Error at GetRate: " + string.Join(", ", GVTUSDRate.Errors));
}
var nextPeriod = context.Periods
.Include(x => x.InvestmentRequests)
.First(x => x.InvestmentProgramId == investmentProgramId && x.Status == PeriodStatus.Planned);
var investmentProgram = context.InvestmentPrograms
.Include(x => x.Token)
.Include(x => x.ManagerAccount)
.ThenInclude(x => x.BrokerTradeServer)
.ThenInclude(x => x.Broker)
.ThenInclude(x => x.User)
.ThenInclude(x => x.Wallets)
.First(x => x.Id == investmentProgramId);
var brokerWalletId = investmentProgram.ManagerAccount.BrokerTradeServer.Broker.User.Id;
var GVTToManagerTokenRate = GVTUSDRate.Data / investmentProgram.Token.InitialPrice;
foreach (var request in nextPeriod.InvestmentRequests
.OrderByDescending(x => x.Type)
.ThenBy(x => x.Date)
.Where(x => x.Status == InvestmentRequestStatus.New && x.UserId != investmentProgram.ManagerAccount.UserId))
{
request.Status = InvestmentRequestStatus.Executed;
var investor = context.InvestorAccounts
.Include(x => x.InvestorTokens)
.Include(x => x.User)
.ThenInclude(x => x.Wallets)
.First(x => x.UserId == request.UserId);
var investorTokens = investor.InvestorTokens.FirstOrDefault(x => x.ManagerTokenId == investmentProgram.Token.Id);
if (request.Type == InvestmentRequestType.Invest)
{
//ToDo: Actual value in manager's currency to request
var tokensAmount = request.Amount * GVTToManagerTokenRate;
var gvtAmount = request.Amount;
if (investmentProgram.Token.FreeTokens == 0)
{
//ToDo: separate refund transaction?
CancelInvestmentRequest(request.Id);
continue;
}
if (tokensAmount > investmentProgram.Token.FreeTokens)
{
gvtAmount = investmentProgram.Token.FreeTokens * investmentProgram.Token.InitialPrice / GVTUSDRate.Data;
tokensAmount = investmentProgram.Token.FreeTokens;
var wallet = investor.User.Wallets.First(x => x.Currency == Currency.GVT);
wallet.Amount += request.Amount - gvtAmount;
var tx = new WalletTransactions
{
Id = Guid.NewGuid(),
Type = WalletTransactionsType.PartialInvestmentExecutionRefund,
WalletId = wallet.Id,
Amount = request.Amount - gvtAmount,
Date = DateTime.UtcNow,
InvestmentProgramtId = investmentProgramId
};
context.Add(tx);
}
brokerBalanceChange += gvtAmount;
result.AccountBalanceChange += gvtAmount * GVTUSDRate.Data;
if (investorTokens == null)
{
var newPortfolio = new InvestorTokens
{
Id = Guid.NewGuid(),
InvestorAccountId = request.UserId,
ManagerTokenId = investmentProgram.Token.Id,
Amount = tokensAmount
};
context.Add(newPortfolio);
}
else
{
investorTokens.Amount += tokensAmount;
}
investmentProgram.Token.FreeTokens -= tokensAmount;
}
else
{
var investorTokensValue = investorTokens.Amount * investmentProgram.Token.InitialPrice;
//ToDo: Actual amount to request
var amount = investorTokensValue > request.Amount ? request.Amount : investorTokensValue;
var amountInGVT = amount / GVTUSDRate.Data;
brokerBalanceChange -= amountInGVT;
result.AccountBalanceChange -= amount;
var tokensAmount = amount / investmentProgram.Token.InitialPrice;
investorTokens.Amount -= tokensAmount;
investmentProgram.Token.FreeTokens += tokensAmount;
var wallet = investor.User.Wallets.First(x => x.Currency == Currency.GVT);
wallet.Amount += amountInGVT;
var investorTx = new WalletTransactions
{
Id = Guid.NewGuid(),
Type = WalletTransactionsType.WithdrawFromProgram,
WalletId = wallet.Id,
Amount = amountInGVT,
Date = DateTime.UtcNow,
InvestmentProgramtId = investmentProgramId
};
context.Add(investorTx);
}
}
foreach (var request in nextPeriod.InvestmentRequests
.Where(i => i.Status == InvestmentRequestStatus.New && i.UserId == investmentProgram.ManagerAccount.UserId))
{
request.Status = InvestmentRequestStatus.Executed;
if (request.Type == InvestmentRequestType.Invest)
{
brokerBalanceChange += request.Amount;
result.AccountBalanceChange += request.Amount * GVTUSDRate.Data;
result.ManagerBalanceChange += request.Amount * GVTUSDRate.Data;
}
else
{
var amount = nextPeriod.ManagerStartBalance > request.Amount + managerThresholdAmount
? request.Amount
: nextPeriod.ManagerStartBalance - managerThresholdAmount;
var amountInGVT = amount / GVTUSDRate.Data;
brokerBalanceChange -= amountInGVT;
result.AccountBalanceChange -= amount;
result.ManagerBalanceChange -= amount;
var manager = context.Users
.Include(x => x.Wallets)
.First(x => x.Id == investmentProgram.ManagerAccount.UserId);
var wallet = manager.Wallets.First(x => x.Currency == Currency.GVT);
wallet.Amount += amountInGVT;
var managerTx = new WalletTransactions
{
Id = Guid.NewGuid(),
Type = WalletTransactionsType.WithdrawFromProgram,
Amount = amountInGVT,
Date = DateTime.UtcNow,
WalletId = wallet.Id,
InvestmentProgramtId = investmentProgramId
};
context.Add(managerTx);
}
}
//ToDo: Transaction record?
investmentProgram.ManagerAccount.BrokerTradeServer.Broker.User.Wallets.First(x => x.Currency == Currency.GVT).Amount += brokerBalanceChange;
context.SaveChanges();
return result;
}));
}
public void DepositMoney(decimal amount)
{
Money += amount;
BalanceChange?.Invoke(this, new BalanceChangedArg(Action.Deposit, amount));
}
