public void Create(CreateWashEntity entity)
{
switch (entity.WashType)
{
case WashType.CarpetWash:
{
CreateCarpetWash(entity);
break;
}
case WashType.ContractedCarWash:
{
CreateContractedCarWash(entity);
break;
}
case WashType.IndividualCarWash:
{
CreateIndividualCarWash(entity);
break;
}
}
}
private void CreateCarpetWash(CreateWashEntity entity)
{
if (!entity.Amount.HasValue)
{
throw new BusinessLayerException("Carpet wash has no amount.");
}
if (!entity.SquareArea.HasValue)
{
throw new BusinessLayerException("Carpet wash has no square area.");
}
var income = new Income(entity.WashType.Localize(), entity.Amount.Value, entity.Date);
_operationRepository.Insert(income);
var wash = new Wash(entity.Date, entity.SquareArea.Value, income);
_washRepository.Insert(wash);
income.Wash = wash;
income.WashId = wash.Id;
_operationRepository.Update(income);
}
private void CreateContractedCarWash(CreateWashEntity entity)
{
if (!entity.ContractId.HasValue)
{
throw new BusinessLayerException("Contracted Car wash has no amount.");
}
var contract = _contractRepository.GetById(entity.ContractId.Value);
if (contract == null)
{
throw new BusinessLayerException("Selected contract does not exist.");
}
var wash = new Wash(entity.Date, entity.CarNumber, contract);
_washRepository.Insert(wash);
contract.Washes.Add(wash);
_contractRepository.Update(contract);
}
private void CreateIndividualCarWash(CreateWashEntity entity)
{
if (!entity.Amount.HasValue)
{
throw new BusinessLayerException("Individual Car wash has no amount.");
}
var income = new Income(entity.WashType.Localize(), entity.Amount.Value, entity.Date);
var wash = new Wash(entity.Date, entity.CarNumber, income);
_washRepository.Insert(wash);
income.Wash = wash;
income.WashId = wash.Id;
_operationRepository.Insert(income);
}