using IM_API.Tools;
using System.ComponentModel.DataAnnotations;

namespace IM_API.Dtos.Auth
{
    public class LoginRequestDto
    {
        [Required(ErrorMessage = "用户名不能为空")]
        [StringLength(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")]
        [StringLength(50, ErrorMessage = "密码不能超过50字符")]
        public string Password { get; set; }
    }
}