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);
}
public Changeset(TaxonomyChange taxonomyChange, IEnumerable<CountryBasketChange> changes)
{
this.TaxonomyChange = taxonomyChange;
this.CountryBasketChanges = changes.ToList();
}