public void BuyArticle(Article article, Entity entity)
{
using (var transaction = transactionScopeProvider.CreateTransactionScope())
{
if (article.Price.HasValue)
{
var currency = Persistent.Countries.GetCountryCurrency(article.Newspaper.Country);
var taxPercentage = (double)article.Newspaper.Country.CountryPolicy.ArticleTax;
var price = (double)article.Price.Value;
var priceWithTax = Math.Round(price * (1 + taxPercentage), 2);
var tax = priceWithTax - price;
transactionService.PayForArticle(article, entity, currency.ID, price, tax);
warningService.AddWarning(article.NewspaperID, string.Format("{0} bought article \"{1}\" for {2} {3}", entity.Name, article.Title, article.Price, currency.Symbol));
article.GeneratedIncome += article.Price.Value;
}
if (article.Newspaper.Owner.EntityTypeID == (int)EntityTypeEnum.Citizen)
{
citizenService.OnSoldArticle(article.Newspaper.Owner.Citizen);
}
articleRepository.AddBuyer(article.ID, entity.EntityID);
articleRepository.SaveChanges();
transaction.Complete();
}
}