public async Task <InvestmentTarget> AddInvestmentTarget(InvestmentTarget investmentTarget)
{
if (investmentTarget == null)
{
throw new InvalidParameterException();
}
try
{
investmentTarget.User = null;
var currentUser = await _userManager.GetCurrentUser();
investmentTarget.UserId = currentUser.Id;
var interestRate = await GetInterestRate(currentUser.KVRR.Id, investmentTarget.Duration);
var rt = (double)(1 + interestRate / (int)investmentTarget.Duration);
var d = (double)((int)investmentTarget.Duration);
investmentTarget.OneTimeAmount = ((interestRate / (int)investmentTarget.Duration) * (investmentTarget.ExpectedAmount / (decimal)(Math.Pow(rt, d)) - currentUser.CurrentAccountAmount) / (decimal)(1 - (Math.Pow(rt, -d)))) / (int)investmentTarget.Frequency;
var newInvestmentTarget = _unitOfWork.InvestmentTargetRepository.Add(investmentTarget);
await _unitOfWork.SaveChangesAsync();
return(newInvestmentTarget);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <InvestmentTargetModel> AddInvestmentTarget(InvestmentTargetModel investmentTargetModel)
{
InvestmentTarget investmentTarget = _mapper.Map <InvestmentTarget>(investmentTargetModel);
var addedInvestmentTarget = await _investmentTargetManager.AddInvestmentTarget(investmentTarget);
return(_mapper.Map <InvestmentTargetModel>(addedInvestmentTarget));
}
public async Task UpdateInvestmentTarget(InvestmentTarget investmentTarget)
{
if (investmentTarget == null)
{
throw new InvalidParameterException();
}
try
{
investmentTarget.User = null;
_unitOfWork.InvestmentTargetRepository.Update(investmentTarget);
await _unitOfWork.SaveChangesAsync();
}
catch (Exception ex)
{
throw ex;
}
}
public async Task DeleteInvestmentTarget(InvestmentTargetModel investmentTargetModel)
{
InvestmentTarget investmentTarget = _mapper.Map <InvestmentTarget>(investmentTargetModel);
await _investmentTargetManager.DeleteInvestmentTarget(investmentTarget);
}