using System.ComponentModel.DataAnnotations; namespace Foxel.Models.Request.Album { public class AlbumCreateRequest { [Required(ErrorMessage = "相册名称不能为空")] [StringLength(100, ErrorMessage = "相册名称长度不能超过100个字符")] public string Name { get; set; } = string.Empty; [StringLength(500, ErrorMessage = "相册描述长度不能超过500个字符")] public string? Description { get; set; } public int? CoverPictureId { get; set; } } }