public async Task <IActionResult> Create(CreateLoanCalculationModel model)
{
_logger.LogInformation("LoanCalculationController::Create");
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
return(Ok(await _loanCalculationService.CalculateLoansAsync(model)));
}
/// <summary>
/// Calculates available loans for a user
/// </summary>
/// <param name="model"></param>
/// <returns>A collection of available loans for a user</returns>
public async Task <List <ProductResourceModel> > CalculateLoansAsync(CreateLoanCalculationModel model)
{
_logger.LogInformation("LoanCalculationService::CalculateLoansAsync");
List <ProductResourceModel> resourceModel = new List <ProductResourceModel>();
var user = await _userDetailService.GetById(model.UserId);
if (user == null)
{
throw new LoanCalculationServiceException($"User with ID {model.UserId} is not found");
}
if (!_validationService.ValidateAdultAge(user.DateOfBirth))
{
return(resourceModel);
}
var ltv = _financeCalculationsService.CalculateLTVPercentage(model.PropertyDetail.PropertyValue,
model.PropertyDetail.DepositAmount);
var loanCalculation = _mapper.Map <LoanCalculationResourceModel>(await _loanCalculationRepository.CreateAsync(_mapper.Map <LoanCalculation>(model)));
if (ltv < 90)
{
var products = await _productService.GetAll();
var productListToAdd = new List <LoanCalculationProductModel>();
foreach (var product in products)
{
productListToAdd.Add(new LoanCalculationProductModel()
{
LoanCalculationId = loanCalculation.Id,
ProductId = product.Id
});
}
loanCalculation.Products = new List <LoanCalculationProductModel>(productListToAdd);
resourceModel.AddRange(products);
}
loanCalculation.UserDetailsId = model.UserId;
loanCalculation.PropertyDetails = model.PropertyDetail;
// TODO:: Save changes to DB
return(resourceModel);
}