public static ResultViewModel MapToViewModel(NPVCriteria criteria)
{
var resultVM = new ResultViewModel()
{
ReferenceId = criteria.ReferenceId,
CashFlows = criteria.CashFlows.Split(',')
.Select(x => Convert.ToDecimal(x))
.ToList(),
InitialValue = criteria.InitialValue,
LowerBoundDiscountRate = criteria.LowerBoundDiscountRate * 100,
UpperBoundDiscountRate = criteria.UpperBoundDiscountRate * 100,
DiscountRateIncrement = criteria.DiscountRateIncrement * 100,
ErrorMessage = criteria.ErrorMessage
};
resultVM.Results = criteria.Results.Select(x =>
new ResultListItemViewModel()
{
DiscountRate = x.DiscountRate * 100,
NPV = x.NPV
}
).OrderBy(x => x.DiscountRate).ToList();
return(resultVM);
}
public async Task <IActionResult> PutNPVCriteria(int id, NPVCriteria nPVCriteria)
{
if (id != nPVCriteria.ReferenceId)
{
return(BadRequest());
}
_context.Entry(nPVCriteria).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!NPVCriteriaExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <ActionResult <NPVCriteria> > PostNPVCriteria(NPVCriteria nPVCriteria)
{
nPVCriteria.ComputeNPVForAllDiscounts();
_context.Criterias.Add(nPVCriteria);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetNPVCriteria", new { id = nPVCriteria.ReferenceId }, nPVCriteria));
}
public NPVCriteria MapToModel()
{
var criteria = new NPVCriteria()
{
CashFlows = string.Join(",", this.CashFlows),
InitialValue = Convert.ToDecimal(this.InitialValue),
LowerBoundDiscountRate = Convert.ToDecimal(this.LowerBoundDiscountRate) / 100,
UpperBoundDiscountRate = Convert.ToDecimal(this.UpperBoundDiscountRate) / 100,
DiscountRateIncrement = Convert.ToDecimal(this.DiscountRateIncrement) / 100
};
return(criteria);
}
public async Task <ActionResult <NPVCriteria> > GetNPVCriteria(int id)
{
//var nPVCriteria = await _context.Criterias.FindAsync(id);
var nPVCriteria = await _context.Criterias
.Include(x => x.Results)
.FirstOrDefaultAsync(x => x.ReferenceId == id);
if (nPVCriteria == null)
{
nPVCriteria = new NPVCriteria()
{
ErrorMessage = "Reference Id not found."
};
}
return(nPVCriteria);
}