private (List <Recipient> recipients, IEnumerable <WishCategory> wishes) PrepareData()
{
_table = _documentsFactory.OpenDataTable();
var recipients = _table.GetRecipients().ToList();
var wishes = _table.GetWishes();
_table.Close();
_table = null;
return(recipients, wishes);
}
public void Generate()
{
try
{
var(recipients, wishes) = PrepareData();
_distributor = _distributorFactory.CreateDistributor(wishes);
if (_distributor.IsEnoughWishes(recipients.Count))
{
GenerateLettersText(recipients);
FinishGeneration();
}
else
{
throw new NotEnoughWishesException();
}
}
catch (Exception)
{
_template?.CloseDoc();
_table?.Close();
throw;
}
}
