/// <summary>
/// 获取用户角色列表。
/// </summary>
/// <param name="userId">用户Id。</param>
/// <returns>返回角色列表。</returns>
public virtual IEnumerable <TRole> GetRoles(int userId)
{
return(RoleContext.AsQueryable()
.Select()
.InnerJoin <TUserRole>((r, ur) => r.RoleId == ur.RoleId)
.Where <TUserRole>(x => x.UserId == userId)
.AsEnumerable());
}
/// <summary>
/// 获取用户角色列表。
/// </summary>
/// <param name="userId">用户Id。</param>
/// <param name="cancellationToken">取消标识。</param>
/// <returns>返回角色列表。</returns>
public virtual Task <IEnumerable <TRole> > GetRolesAsync(int userId, CancellationToken cancellationToken = default)
{
return(RoleContext.AsQueryable()
.Select()
.InnerJoin <TUserRole>((r, ur) => r.RoleId == ur.RoleId)
.Where <TUserRole>(x => x.UserId == userId)
.AsEnumerableAsync(cancellationToken));
}
/// <summary>
/// 获取用户的所有角色。
/// </summary>
/// <param name="user">用户实例对象。</param>
/// <param name="cancellationToken">取消标志。</param>
/// <returns>返回当前用户的所有角色列表。</returns>
public override async Task <IList <string> > GetRolesAsync(TUser user, CancellationToken cancellationToken = default)
{
var roles = await RoleContext.AsQueryable()
.Select(x => x.Name)
.InnerJoin <TUserRole>((r, ur) => r.RoleId == ur.RoleId)
.Where <TUserRole>(x => x.UserId == user.UserId)
.AsEnumerableAsync(reader => reader.GetString(0), cancellationToken);
return(roles.ToList());
}