private void When(object @event)
{
switch (@event)
{
case Events.BrandCreated e:
Id = new BrandId(e.Id);
Name = e.Name;
break;
case Events.BrandNameChanged e:
Name = e.Name;
break;
case Events.BrandDeleted e:
Id = new BrandId(e.Id);
Name = e.Name;
break;
}
}
public static Brand Create(BrandId id, string name)
{
if (id is null)
{
throw new ArgumentNullException(nameof(id), "Brand without unique identifier cannot be created.");
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name), "Brand without name cannot be created.");
}
var brand = new Brand();
brand.Apply(new Events.BrandCreated
{
Id = id,
Name = name
});
return(brand);
}