Shogi/Shogi.UI/Pages/Home/Account/AccountState.cs

using static Shogi.UI.Shared.Events;

namespace Shogi.UI.Pages.Home.Account;

public class AccountState
{
    public event AsyncEventHandler<LoginEventArgs>? LoginChangedEvent;

    public User? User { get; private set; }

    public Task SetUser(User? user)
    {
        User = user;
        return EmitLoginChangedEvent();
    }

    private async Task EmitLoginChangedEvent()
    {
        if (LoginChangedEvent is not null)
        {
            await LoginChangedEvent.Invoke(new LoginEventArgs
            {
                User = User
            });
        }
    }
}