public async Task <IActionResult> Post([FromBody] ListCostsByGivenKwhConsumptionEvent command)
{
var response = await _mediator.Send(command);
if (_notificationContext.HasErrorNotifications)
{
var notifications = _notificationContext.GetErrorNotifications();
var message = string.Join(", ", notifications.Select(x => x.Value));
return(BadRequest(message));
}
return(Ok(response));
}
public async Task <IEnumerable <CalculatedCostResponse> > Handle(ListCostsByGivenKwhConsumptionEvent request, CancellationToken cancellationToken)
{
var calculedCosts = new List <CalculatedCostResponse>();
var tariffs = await _tariffRepository.GetAllTariffs();
foreach (var tariff in tariffs)
{
switch (tariff.PlanType)
{
case PlanType.Monthly:
if (request.AnnualKwhConsumption > tariff.KilowattHourAllowance * 12)
{
calculedCosts.Add(new CalculatedCostResponse
{
Tariff = _mapper.Map <TariffResponse>(tariff),
BillingType = Enum.GetName(typeof(PlanType), PlanType.Annual),
Cost = tariff.Cost * 12
+ (request.AnnualKwhConsumption - tariff.KilowattHourAllowance * 12) * tariff.KilowattHourCost
});
}
else
{
calculedCosts.Add(new CalculatedCostResponse
{
Tariff = _mapper.Map <TariffResponse>(tariff),
BillingType = Enum.GetName(typeof(PlanType), PlanType.Annual),
Cost = tariff.Cost * 12
});
}
break;
default:
if (request.AnnualKwhConsumption > tariff.KilowattHourAllowance)
{
calculedCosts.Add(new CalculatedCostResponse
{
Tariff = _mapper.Map <TariffResponse>(tariff),
BillingType = Enum.GetName(typeof(PlanType), PlanType.Annual),
Cost = tariff.Cost
+ (request.AnnualKwhConsumption - tariff.KilowattHourAllowance) * tariff.KilowattHourCost
});
}
else
{
calculedCosts.Add(new CalculatedCostResponse
{
Tariff = _mapper.Map <TariffResponse>(tariff),
BillingType = Enum.GetName(typeof(PlanType), PlanType.Annual),
Cost = tariff.Cost
});
}
break;
}
}
return(_mapper.Map <IEnumerable <CalculatedCostResponse> >(calculedCosts.OrderBy(s => s.Cost)));
}
