public List <string> ValidateAccrueProfits(ApplicationUser user, InvestmentProgramAccrual accrual)
{
var periodErrors = ValidateClosePeriod(user, accrual.InvestmentProgramId);
if (periodErrors.Any())
{
return(periodErrors);
}
var result = new List <string>();
var investorIds = accrual.Accruals.Select(x => x.InvestorId).ToList();
foreach (var acc in accrual.Accruals)
{
var investorTokens = context.InvestorTokens
.Include(p => p.ManagerToken)
.ThenInclude(p => p.InvestmentProgram)
.Where(p => p.InvestorAccountId == acc.InvestorId)
.FirstOrDefault(p => p.ManagerToken.InvestmentProgram.Id == accrual.InvestmentProgramId);
if (investorTokens == null)
{
result.Add($"Investor {acc.InvestorId} doesn't belong to investment program");
}
}
return(result);
}
public IActionResult AccrueProfits([FromBody] InvestmentProgramAccrual accrual)
{
var errors = brokerValidator.ValidateAccrueProfits(CurrentUser, accrual);
if (errors.Any())
{
return(BadRequest(ErrorResult.GetResult(errors, ErrorCodes.ValidationError)));
}
var result = trustManagementService.AccrueProfits(accrual);
if (!result.IsSuccess)
{
return(BadRequest(ErrorResult.GetResult(result)));
}
return(Ok());
}
public OperationResult AccrueProfits(InvestmentProgramAccrual accrual)
{
return(InvokeOperations.InvokeOperation(() =>
{
var GVTUSDRate = rateService.GetRate(Currency.GVT, Currency.USD);
if (!GVTUSDRate.IsSuccess)
{
throw new Exception("Error at GetRate: " + string.Join(", ", GVTUSDRate.Errors));
}
var lastPeriod = context.Periods
.Where(x => x.InvestmentProgramId == accrual.InvestmentProgramId)
.OrderByDescending(x => x.Number)
.First();
var investmentProgram = context.InvestmentPrograms
.Include(x => x.ManagerAccount)
.ThenInclude(x => x.BrokerTradeServer)
.ThenInclude(x => x.Broker)
.ThenInclude(x => x.User)
.ThenInclude(x => x.Wallets)
.First(x => x.Id == accrual.InvestmentProgramId);
var totalProfit = accrual.Accruals.Sum(a => a.Amount);
var wallet = investmentProgram.ManagerAccount.BrokerTradeServer.Broker.User.Wallets.First(x => x.Currency == Currency.GVT);
var brokerAmount = totalProfit / GVTUSDRate.Data;
wallet.Amount -= brokerAmount;
var brokerTx = new WalletTransactions
{
Id = Guid.NewGuid(),
Type = WalletTransactionsType.ProfitFromProgram,
Amount = -brokerAmount,
Date = DateTime.UtcNow,
WalletId = wallet.Id,
InvestmentProgramtId = accrual.InvestmentProgramId
};
var brokerProfitDistribution = new ProfitDistributionTransactions
{
PeriodId = lastPeriod.Id,
WalletTransactionId = brokerTx.Id
};
context.Add(brokerTx);
context.Add(brokerProfitDistribution);
foreach (var acc in accrual.Accruals)
{
var investor = context.InvestorAccounts
.Include(x => x.User)
.ThenInclude(x => x.Wallets)
.First(x => x.UserId == acc.InvestorId);
var investorWallet = investor.User.Wallets.First(x => x.Currency == Currency.GVT);
var investorAmount = acc.Amount / GVTUSDRate.Data;
investorWallet.Amount += investorAmount;
var investorTx = new WalletTransactions
{
Id = Guid.NewGuid(),
Type = WalletTransactionsType.ProfitFromProgram,
Amount = investorAmount,
Date = DateTime.UtcNow,
WalletId = investorWallet.Id,
InvestmentProgramtId = accrual.InvestmentProgramId
};
var investorProfitDistribution = new ProfitDistributionTransactions
{
PeriodId = lastPeriod.Id,
WalletTransactionId = investorTx.Id
};
context.Add(investorTx);
context.Add(investorProfitDistribution);
}
//ToDo: update manager's next period balance
context.SaveChanges();
}));
}
