public override Item ConvertToEntity()
{
var item = base.ConvertToEntity();
item.Updated = Id == 0 ? DateTime.Now : Updated;
item.Brand = Brand?.ConvertToEntity();
item.Category = Category?.ConvertToEntity();
item.Discount = Discount;
item.Description = Description;
item.Price = Price;
item.Identifier = (string.IsNullOrEmpty(Remote) ? "IN" : Remote) + Updated.Month + (Updated.Year - 2000) + Category?.Id + "-" + Id;
item.Remote = Remote;
item.Photos = new List <Photo>();
Photos?.ForEach(p => item.Photos.Add(p.ConvertToEntity()));
item.Details = new List <Detail>();
Details?.ForEach(d => item.Details.Add(d.ConvertToEntity()));
item.ExistingItems = new List <ExistingItem>();
ExistingItems?.ForEach(e => item.ExistingItems.Add(e.ConvertToEntity()));
return(item);
}