btcpayserver/BTCPayServer/Controllers/ManageController.LoginCodes.cs

using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;

namespace BTCPayServer.Controllers
{
    public partial class ManageController
    {
        [HttpGet]
        public async Task<IActionResult> LoginCodes()
        {
            var user = await _userManager.GetUserAsync(User);
            if (user == null)
            {
                throw new ApplicationException($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
            }

            return View(nameof(LoginCodes), _userLoginCodeService.GetOrGenerate(user.Id));
        }
    }
}