using System.ComponentModel.DataAnnotations; namespace BuecherwurmAPI.Models { public class Book { public string Name {get; set;} public string Author {get; set;} public string Country {get; set;} public string Link {get; set;} public string Language {get; set;} public int Pages {get; set;} public int Year {get; set;} [Key] [Required] public int ProductId { get; set; } public CategoryEnum Category { get; set; } public string ImageLink { get; set; } public int LendTime {get; set;} public LendTypeEnum LendType {get; set;} } }