public override void Calculate()
{
var holdingPeriodReturn = 0.00m;
var index = 0;
foreach (var period in Periods)
{
var periodFrom = period.DateFrom;
var periodTo = period.DateTo;
var incomeForPeriod = Incomes.Where(i => i.Timestamp >= periodFrom && i.Timestamp <= periodTo)
.Select(i => i.Amount)
.Sum();
var periodicReturn = CalculatePeriodicReturn(periodFrom, periodTo, incomeForPeriod);
if (index == 0)
{
holdingPeriodReturn = periodicReturn;
}
else
{
holdingPeriodReturn = holdingPeriodReturn * (1 + periodicReturn);
}
index++;
}
CalculatedTime = DateTime.Now;
Rate = holdingPeriodReturn - 1;
}
private void LoadIncomes()
{
int minYear = Incomes.Select(income => income.Date.Year).Min();
int maxYear = Incomes.Select(income => income.Date.Year).Max();
for (int i = minYear; i <= maxYear; i++)
{
decimal yearIncome = 0;
monthIncomes[i] = new List <IncomeModel>();
for (int j = 1; j <= 12; j++)
{
var month = Incomes
.Where(income => income.Date.Year == i && income.Date.Month == j)
.Select(income => income.Money)
.Sum();
monthIncomes[i].Add(new IncomeModel
{
Date = j,
Income = month
});
yearIncome += month;
}
yearIncomes.Add(new IncomeModel
{
Date = i,
Income = yearIncome
});
}
}
public void UpdateIncome()
{
var month = CurrentIncome.Date.Month;
var year = CurrentIncome.Date.Year;
var date = DateTime.Now;
if (date.Day != 1)
{
return;
}
CurrentIncome = new Income
{
Date = DateTime.Now,
EnterpriseId = Id
};
CurrentIncome = Manager.mobiMarket.Incomes.Add(CurrentIncome);
var monthIncome = Incomes
.Where(income => income.Date.Month == month && income.Date.Year == year)
.Union(new[] { CurrentIncome })
.Select(x => x.Money)
.Sum();
monthIncomes[year].Add(new IncomeModel
{
Date = month,
Income = monthIncome
});
if (date.Month != 1)
{
return;
}
var yearIncome = Incomes.Where(income => income.Date.Year == year)
.Select(x => x.Money)
.Sum();
yearIncomes.Add(new IncomeModel
{
Date = year,
Income = yearIncome
});
}
public decimal CalculateLeftToReceive() => Incomes.Where(i => !i.Received).Sum(i => i.Amount);
public List <Income> GetMonthIncomes(int year, int month)
{
return(Incomes.Where(income => income.Date.Year == year && income.Date.Month == month).ToList());
}
