private void When(object @event)
{
switch (@event)
{
case Events.CountryCreated e:
Id = new CountryId(e.Id);
Name = e.Name;
break;
case Events.CountryNameChanged e:
Name = e.Name;
break;
case Events.CountryDeleted e:
Id = new CountryId(e.Id);
Name = e.Name;
break;
}
}
public static Country Create(CountryId id, string name)
{
if (id is null)
{
throw new ArgumentNullException(nameof(id), "Country without unique identifier cannot be created.");
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name), "Country without name cannot be created.");
}
var country = new Country();
country.Apply(new Events.CountryCreated
{
Id = id,
Name = name
});
return(country);
}
