gamenight/FrontendPlatformUno/FrontendPlatformUno/ViewModels/LoginViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using FrontendPlatformUno.Services.Api;
using FrontendPlatformUno.Services.Client;
using FrontendPlatformUno.Services.Model;
using FrontendPlatformUno.Views;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;

namespace FrontendPlatformUno.ViewModels
{
    public class LoginViewModel : ObservableObject
    {
        private INavigator Navigator { get; }
        public string? Title { get; }
        public ICommand GoToLogin { get; }

        public string? Username { get; set; }

        public string? Password { get; set; }
        public ICommand LoginCommand { get; internal set; }

        private IDefaultApi GamenightApi { get; }

        public LoginViewModel(INavigator navigator, IStringLocalizer stringLocalizer, IDefaultApi gamenightApi)
        {
            Navigator = navigator;
            GamenightApi = gamenightApi;
            Title = $"{stringLocalizer["ApplicationName"]} - Login";
            GoToLogin = new AsyncRelayCommand(GoToLoginView);
            LoginCommand = new AsyncRelayCommand(Login);
        }

        private async Task GoToLoginView()
        {
            await Navigator.NavigateViewModelAsync<LoginViewModel>(this);
        }

        private async Task Login()
        {
            var req = new GetTokenRequest(Username, Password);
            GetToken200Response tokenResponse;
            try
            {
                tokenResponse = await GamenightApi.GetTokenAsync(req);
            } 
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
                return;
            }
            ((Configuration)GamenightApi.Configuration).AccessToken = tokenResponse.JwtToken;
        }
    }
}