namespace Model { public class Author { public string Id { get; set; } public string Name { get; set; } public string ImageSmall => $"https://covers.openlibrary.org/a/olid/{Id.Substring(Id.LastIndexOf("/"))}-S.jpg"; public string ImageMedium => $"https://covers.openlibrary.org/a/olid/{Id.Substring(Id.LastIndexOf("/"))}-M.jpg"; public string ImageLarge => $"https://covers.openlibrary.org/a/olid/{Id.Substring(Id.LastIndexOf("/"))}-L.jpg"; public string Bio { get; set; } public List AlternateNames { get; set; } = new List(); public List Links { get; set; } public DateTime? BirthDate { get; set; } public DateTime? DeathDate { get; set; } } }