public void Apply(
Changeset changeset,
SqlConnection connection,
SqlTransaction transaction,
RepositoryManager repositoryManager
)
{
var manager = this.managerFactory.CreateDataManager(connection, transaction);
var basketIdRange = manager.ReserveBasketIds(changeset.CountryBasketChanges.Count());
var countryRepository = repositoryManager.ClaimCountryRepository(manager);
var basketRepository = manager.GetAllCountryBaskets();
foreach (var change in changeset.CountryBasketChanges)
{
int basketId;
var basketInfo = basketRepository.Where(b => b.IsoCountryCode == change.UnsavedBasketCountry.Country.IsoCode).SingleOrDefault();
if (basketInfo != null)
{
basketId = basketInfo.Id;
}
else
{
if (!basketIdRange.MoveNext())
{
throw new ApplicationException("There is no ID for a basket reserved.");
}
basketId = basketIdRange.Current;
this.ApplyCountryBasketChange(change, basketId, manager);
}
change.UnsavedBasketCountry.BasketId = basketId;
var country = change.UnsavedBasketCountry.BasketCountry;
country.Basket = new CountryBasket(basketId, change.UnsavedBasketCountry.Country);
change.Other.BasketCountries.Add(country);
change.Other.UnsavedBasketCountries.Remove(change.UnsavedBasketCountry);
}
if (changeset.TaxonomyChange != null)
{
ApplyTaxonomyChange(changeset, manager);
}
}
public Changeset TryTransformToChangeset(RootModel model, Taxonomy taxonomy)
{
var models = this.traverser.TraverseGlobe(model.Globe);
var otherOpt = models.Select(x => x.TryAsOther()).Where(x => x != null).SingleOrDefault();
if (otherOpt == null)
{
return(null); // no other model, no unsaved baskets, no changeset
}
var changes = otherOpt.UnsavedBasketCountries.Select(
x => new CountryBasketChange(x, otherOpt)
);
if (!changes.Any())
{
return(null); // no changes, no changeset
}
var change = new TaxonomyChange(taxonomy, model);
var result = new Changeset(change, changes);
return(result);
}
