public void Update(PdvHistory entity)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
context.SaveChanges();
}
public void Insert(PdvHistory entity)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
entities.Add(entity);
context.SaveChanges();
}
public void Delete(Guid id)
{
if (id == null)
{
throw new ArgumentNullException("entity");
}
PdvHistory entity = entities.SingleOrDefault(s => s.Id == id);
entities.Remove(entity);
context.SaveChanges();
}
public Pdv PayBill(double payment, double total)
{
try
{
var _pdv = new Pdv();
_pdv.InitiatePdv();
_pdv.Compute(total, payment);
// A gravação e tratativas do Histórico também poderia ser controlada
// por um evento e um controlador deste evento
// permitindo desacoplar mais a lógica deste código
if (_pdv.IsClosed.HasValue && _pdv.IsClosed.Value)
{
var historyIn = new PdvHistory
{
Amount = payment,
CreatedAt = DateTime.Now,
OperationType = OperationType.In
};
_unitOfWork.PdvHistoryRepository.Insert(historyIn);
if (_pdv.BankCoinsToReturn.Count > 0 || _pdv.BankNotesToReturn.Count > 0)
{
var historyOut = new PdvHistory
{
Amount = _pdv.BankNotesToReturn.Sum(b => b) + _pdv.BankCoinsToReturn.Sum(b => b),
CreatedAt = DateTime.Now,
OperationType = OperationType.Out
};
_unitOfWork.PdvHistoryRepository.Insert(historyOut);
}
}
return(_pdv);
}
catch (Exception)
{
throw;
}
}