/// <summary>
/// 添加新的用户标识。
/// </summary>
/// <param name="token">用户标识实例对象。</param>
protected override async Task AddUserTokenAsync(TUserToken token)
{
await UserTokenContext.CreateAsync(token);
}
/// <summary>
/// 移除用户标识。
/// </summary>
/// <param name="token">用户标识实例对象。</param>
protected override async Task RemoveUserTokenAsync(TUserToken token)
{
await UserTokenContext.DeleteAsync(x =>
x.UserId == token.UserId && x.LoginProvider == token.LoginProvider && x.Name == token.Name);
}
/// <summary>
/// 获取用户标识。
/// </summary>
/// <param name="user">当前用户实例。</param>
/// <param name="loginProvider">登录提供者。</param>
/// <param name="name">名称。</param>
/// <param name="cancellationToken">取消标志。</param>
/// <returns>返回用户标识实例。</returns>
protected override Task <TUserToken> FindTokenAsync(TUser user, string loginProvider, string name, CancellationToken cancellationToken)
{
return(UserTokenContext.FindAsync(
x => x.UserId == user.Id && x.LoginProvider == loginProvider && x.Name == name, cancellationToken));
}
