new_version_init

2024-02-13 02:59:40 +01:00
parent e36c1404ee
commit 91f9b645bd
352 changed files with 6777 additions and 8326 deletions
--- a/VDownload.GUI/VDownload.GUI.ViewModels/AuthenticationViewModel.cs
+++ b/VDownload.GUI/VDownload.GUI.ViewModels/AuthenticationViewModel.cs
@@ -0,0 +1,147 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Microsoft.UI.Xaml.Controls;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection.Metadata.Ecma335;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using VDownload.GUI.Services.Dialog;
+using VDownload.GUI.Services.WebView;
+using VDownload.Sources.Twitch;
+using VDownload.Sources.Twitch.Authentication;
+
+namespace VDownload.GUI.ViewModels
+{
+    public partial class AuthenticationViewModel : ObservableObject
+    {
+        #region ENUMS
+
+        public enum AuthenticationButton
+        {
+            SignIn,
+            SignOut,
+            Loading
+        }
+
+        #endregion
+
+
+
+        #region SERVICES
+
+        private IDialogService _dialogService;
+        private IWebViewService _webViewService;
+        private ITwitchAuthenticationService _twitchAuthenticationService;
+
+        #endregion
+
+
+
+        #region PROPERTIES
+
+        [ObservableProperty]
+        private string _twitchDescription;
+
+        [ObservableProperty]
+        private AuthenticationButton _twitchButtonState;
+
+        #endregion
+
+
+
+        #region CONSTRUCTORS
+
+        public AuthenticationViewModel(IDialogService dialogService, IWebViewService webViewService, ITwitchAuthenticationService twitchAuthenticationService)
+        {
+            _dialogService = dialogService;
+            _webViewService = webViewService;
+            _twitchAuthenticationService = twitchAuthenticationService;
+
+            TwitchButtonState = AuthenticationButton.Loading;
+        }
+
+        #endregion
+
+
+
+        #region PUBLIC METHODS
+
+        [RelayCommand]
+        public async Task TwitchAuthentication()
+        {
+            AuthenticationButton state = TwitchButtonState;
+            TwitchButtonState = AuthenticationButton.Loading;
+
+            if (state == AuthenticationButton.SignOut)
+            {
+                await _twitchAuthenticationService.DeleteToken();
+            }
+            else
+            {
+                string url = await _webViewService.Show(new Uri(_twitchAuthenticationService.AuthenticationPageUrl), _twitchAuthenticationService.AuthenticationPageClosePredicate, "Twitch authentication");
+
+                Match match = _twitchAuthenticationService.AuthenticationPageRedirectUrlRegex.Match(url);
+
+                if (match.Success)
+                {
+                    string token = match.Groups[1].Value;
+                    await _twitchAuthenticationService.SetToken(Encoding.UTF8.GetBytes(token));
+                }
+                else
+                {
+                    await _dialogService.ShowOk("Twitch authentication error", "An error occured");
+                }
+            }
+            await TwitchAuthenticationRefresh();
+        }
+
+        [RelayCommand]
+        public async Task Navigation()
+        {
+            List<Task> refreshTasks = new List<Task>
+            {
+                TwitchAuthenticationRefresh() 
+            };
+            await Task.WhenAll(refreshTasks);
+        }
+
+        #endregion
+
+
+
+        #region PRIVATE METHODS
+
+        private async Task TwitchAuthenticationRefresh()
+        {
+            TwitchButtonState = AuthenticationButton.Loading;
+
+            byte[]? token = await _twitchAuthenticationService.GetToken();
+
+            if (token is null)
+            {
+                TwitchDescription = "You are not authenticated. Please sign in";
+                TwitchButtonState = AuthenticationButton.SignIn;
+            }
+            else
+            {
+                TwitchValidationResult validationResult = await _twitchAuthenticationService.ValidateToken(token);
+                if (validationResult.Success)
+                {
+                    TwitchDescription = $"Signed in as {validationResult.TokenData.Login}. Expiration date: {validationResult.TokenData.ExpirationDate:dd.MM.yyyy HH:mm}";
+                    TwitchButtonState = AuthenticationButton.SignOut;
+                }
+                else
+                {
+                    await _twitchAuthenticationService.DeleteToken();
+                    TwitchDescription = "Token expired or is invalid. Please log in again";
+                    TwitchButtonState = AuthenticationButton.SignIn;
+                }
+            }
+        }
+
+        #endregion
+    }
+}