// 初始化配置，推荐使用 LoginTo.InitConfig 方法读取配置

QQ.AppId = "";
QQ.AppKey = "";
QQ.Redirect_Uri = "https://localhost/account/authcallback/qq";

/// <summary>
/// 登录、绑定
/// </summary>
/// <param name="id">哪家</param>
/// <returns></returns>
[HttpGet]
public IActionResult Auth([FromRoute] LoginWhich? id)
{
    if (id.HasValue)
    {
        //根据 state 字段加前缀 login 或 bind 来区分
        DocModel authResult = LoginTo.EntryOfStep<object, object>(id.Value, LoginStep.Authorize, stateCall: (state) => $"login_{state}");
        if (!string.IsNullOrEmpty(authResult.Raw))
        {
            return Redirect(authResult.Raw);
        }
    }

    return BadRequest();
}

/// <summary>
/// 回调
/// </summary>
/// <param name="id">哪家</param>
/// <param name="authResult">接收授权码</param>
/// <returns></returns>
[HttpGet]
public IActionResult AuthCallback([FromRoute] LoginWhich id, AuthorizeResult authResult)
{
    //极简拿到最终用户信息，参考详情可得到步骤信息
    var publicUser = LoginTo.Entry(id, authResult);

    var result = publicUser.ToJson(true);
    Console.WriteLine(result);

    return Ok(result);
}