public CurrencyViewModel GetCurrency(string code)
{
var spec = new CurrencyByCodeSpec(code);
var curr = currRepository.FindOne(spec);
return(CurrencyViewModel.MapFromData(curr));
}
public void AddCurrency(CurrencyViewModel currency)
{
var existCurrSpec = new CurrencyByCodeSpec(currency.Code);
var oldItem = currRepository.FindOne(existCurrSpec);
if (oldItem != null)
{
throw new ValidationException($"Currency {currency.Code} already exist!");
}
var curr = Currency.CreateCurrency(currency.Code, currency.ShortCode, currency.Symbol, currency.Name);
try
{
unitOfWork.BeginTransaction();
currRepository.Add(curr);
unitOfWork.Commit();
}
catch (Exception)
{
unitOfWork.Rollback();
throw;
}
}
public void UpdateCurrency(CurrencyViewModel model)
{
var oldItem = currRepository.FindById(model.Id);
if (oldItem == null)
{
throw new ValidationException($"Currency {model.Id} not found.");
}
oldItem.Name = model.Name;
oldItem.ShortCode = model.ShortCode;
oldItem.Symbol = model.Symbol;
oldItem.Code = model.Code;
try
{
unitOfWork.BeginTransaction();
currRepository.Update(oldItem);
unitOfWork.Commit();
}
catch (Exception)
{
unitOfWork.Rollback();
throw;
}
}
public async Task <IEnumerable <CurrencyViewModel> > GetCurrencies()
{
var currencies = await currRepository.GetAll();
return(currencies.Select(p => CurrencyViewModel.MapFromData(p)));
}
