using FreeSql.DataAnnotations;

namespace F9WebAiTest.Domain.Entities.SYS.RBAC;

/// <summary>
/// 用户角色关联：用户与角色的多对多关系。
/// DDD 中作为独立关联实体，应用层直接操作其仓储（不通过 User 聚合）。
/// </summary>
[Table(Name = "sys_rbac_user_roles")]
public class UserRole : BusinessEntity
{
    [Column(Name = "user_id")]
    public long UserId { get; private set; }

    [Column(Name = "role_id")]
    public long RoleId { get; private set; }

    public UserRole() { }

    public UserRole(long id, long userId, long roleId)
    {
        Id = id;
        UserId = userId;
        RoleId = roleId;
        CreatedAt = DateTime.UtcNow;
    }
}