using System.ComponentModel.DataAnnotations;

namespace IM_API.Dtos.Auth
{
    public class RegisterRequestDto
    {
        [Required(ErrorMessage = "用户名不能为空")]
        [MaxLength(20, ErrorMessage = "用户名不能超过20字符")]
        [RegularExpression(@"^[A-Za-z0-9]+$", ErrorMessage = "用户名只能为英文或数字")]
        public string Username { get; set; }
        [Required(ErrorMessage = "密码不能为空")]
        [MaxLength(50, ErrorMessage = "密码不能超过50字符")]
        public string Password { get; set; }
        [Required(ErrorMessage = "昵称不能为空")]
        [MaxLength(20, ErrorMessage = "昵称不能超过20字符")]

        public string? NickName { get; set; }
    }
}