➕ Adding the IGDB client to the Manager constructor

.gitignore

@@ -7,6 +7,9 @@
 ##
 ## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
 
+# Ignore the appsettings file
+appsettings.json
+
 # User-specific files
 *.rsuser
 *.suo

Sources/GameAtlas/GameAtlas/App.xaml.cs

@@ -1,7 +1,11 @@
-using Models;
+using System.Diagnostics;
+using Models;
 using Stub;
 using DataContractPersistance;
 using GameAtlas.Views;
+using Microsoft.Extensions.Options;
+using Microsoft.VisualBasic.FileIO;
+using Models.API;
 
 namespace GameAtlas;
 
@@ -23,34 +27,42 @@ public partial class App : Application
     /// <summary>
     /// Gestionnaire principal de l'application.
     /// </summary>
-    public Manager MyManager { get; private set; } = new Manager(new Stub.Stub());//new Manager(new DataContractPersistance.DataContractPers());
+    public Manager MyManager { get; private set; }
+
+    private readonly IGDBClient _igdbClient;
+    private readonly IGDBSettings _igdbSettings;
 
     /// <summary>
     /// Constructeur de l'application.
     /// </summary>
-    public App()
+    public App(IGDBClient igdbClient, IOptions<IGDBSettings> igdbSettings)
 	{
-        InitializeComponent();
+        MyManager = new Manager(new Stub.Stub(), _igdbClient);
 
-        if (File.Exists(Path.Combine(FilePath, FileName)))
-		{
-			//MyManager = new Manager(new DataContractPersistance.DataContractXML());
-            MyManager = new Manager(new DataContractPersistance.DataContractJSON());
-		}
+        InitializeComponent();
 
 
         MyManager.ChargerDonnees();
 
         MainPage = new AppShell();
 
+        _igdbClient = igdbClient;
+        _igdbSettings = igdbSettings.Value;
 
-        if (!File.Exists(Path.Combine(FilePath, FileName)))
-        {
-            //MyManager.Persistance = new DataContractPersistance.DataContractXML();
-            MyManager.Persistance = new DataContractPersistance.DataContractJSON();
+        // For debug purposes, load games when the app starts
+        LoadGames();
     }
 
-
-		MyManager.SauvegardeDonnees();
+    private async void LoadGames()
+    {
+        try
+        {
+            var games = await _igdbClient.GetGamesAsync();
+            Debug.WriteLine($"Games: {games}");
+        }
+        catch (HttpRequestException ex)
+        {
+            Debug.WriteLine($"Request failed: {ex.Message}");
+        }
     }
 }

Sources/GameAtlas/GameAtlas/AppShell.xaml

@@ -25,7 +25,7 @@
         <ShellContent
             Title="Accueil"
             Icon="home"
-            ContentTemplate="{DataTemplate views:PageAcceuil}"
+            ContentTemplate="{DataTemplate views:PageAccueil}"
             Route="PageAccueil" />
         <ShellContent
             Title="Parcourir"

Sources/GameAtlas/GameAtlas/AppShell.xaml.cs

@@ -18,6 +18,6 @@ public partial class AppShell : Shell
 
         Routing.RegisterRoute(nameof(PageAdmin), typeof(PageAdmin));
 
-        Routing.RegisterRoute(nameof(PageAcceuil), typeof(PageAcceuil));
+        Routing.RegisterRoute(nameof(PageAccueil), typeof(PageAccueil));
     }
 }

Sources/GameAtlas/GameAtlas/GameAtlas.csproj

@@ -15,6 +15,7 @@
 		<UseMaui>true</UseMaui>
 		<SingleProject>true</SingleProject>
 		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
 
 		<!-- Display name -->
 		<ApplicationTitle>GameAtlas</ApplicationTitle>
@@ -94,7 +95,17 @@
 
 	<ItemGroup>
 		<PackageReference Include="CommunityToolkit.Maui" Version="5.1.0" />
+		<PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="7.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Http" Version="7.0.0" />
 		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Options" Version="7.0.0" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<EmbeddedResource Include="appsettings.json" />
 	</ItemGroup>
 
 	<ItemGroup>

Sources/GameAtlas/GameAtlas/MauiProgram.cs

@@ -1,5 +1,12 @@
-using CommunityToolkit.Maui;
+using System.Diagnostics;
+using CommunityToolkit.Maui;
+using GameAtlas.Views;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Configuration;
+using Models;
+using System.Reflection;
+using Microsoft.Extensions.DependencyInjection;
+using Models.API;
 
 namespace GameAtlas;
 
@@ -15,6 +22,7 @@ public static class MauiProgram
     public static MauiApp CreateMauiApp()
 	{
 		var builder = MauiApp.CreateBuilder();
+        builder.Configuration.AddJsonFile(Path.Combine(FileSystem.AppDataDirectory, "appsettings.json"), optional: false, reloadOnChange: true);
         builder
 			.UseMauiApp<App>()
             .UseMauiCommunityToolkit()
@@ -37,6 +45,16 @@ public static class MauiProgram
 				fonts.AddFont("Roboto-Black.ttf", "RobotoBlack");
             });
 
+        // Register the HttpClient, AuthService, IGDBClient as a service
+        builder.Services.AddSingleton<HttpClient>();
+        builder.Services.AddSingleton<AuthService>();
+        builder.Services.AddSingleton<IGDBClient>();
+
+        // Bind the configuration section to IGDBSettings (for IGDB API access)
+        var igdbSettings = new IGDBSettings();
+        builder.Configuration.GetSection("IGDB").Bind(igdbSettings);
+        builder.Services.AddSingleton(igdbSettings);
+
 #if DEBUG
         builder.Logging.AddDebug();
 #endif

Sources/GameAtlas/GameAtlas/Views/PageAccueil.xaml

@@ -3,7 +3,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
              xmlns:views="clr-namespace:GameAtlas.Views.Composants"
-             x:Class="GameAtlas.Views.PageAcceuil"
+             x:Class="GameAtlas.Views.PageAccueil"
              Title="ACCUEIL">
 
     <Grid>
@@ -23,7 +23,7 @@
                 RowDefinitions="auto, auto, auto, auto, auto, auto, *">
 
 
-                <Grid HorizontalOptions="Start" Padding="25,20,0,20">
+                <Grid HorizontalOptions="Start" Padding="25,20,0,20" IsVisible="{Binding IsConnected}">
                     <HorizontalStackLayout Spacing="10">
                         <Frame Grid.Row="0" WidthRequest="50" HeightRequest="50" CornerRadius="25" VerticalOptions="Start" >
                             <Frame.Background>
@@ -35,11 +35,12 @@
                                 </LinearGradientBrush>
                             </Frame.Background>
                             <Frame HeightRequest="48" WidthRequest="48" CornerRadius="24" VerticalOptions="Center" HorizontalOptions="Center" IsClippedToBounds="True">
-                                <Image Source="{Binding AccueilManager.ConnectedUser.PhotoProfil}" Aspect="AspectFill"/>
+                                <Image Source="{Binding ConnectedUser.PhotoProfil}" Aspect="AspectFill"/>
                             </Frame>
                         </Frame>
-                        <Label Text="{Binding AccueilManager.ConnectedUser.Pseudo}" FontSize="18" FontFamily="AladinRegular" TextColor="{StaticResource Black}" VerticalTextAlignment="Center"/>
+                        <Label Text="{Binding ConnectedUser.Pseudo}" FontSize="18" FontFamily="AladinRegular" TextColor="{StaticResource Black}" VerticalTextAlignment="Center"/>
                     </HorizontalStackLayout>
+
                 </Grid>
 
                 
@@ -52,7 +53,7 @@
                 />
 
                 <ScrollView Orientation="Horizontal" Grid.Row="4" Padding="20,0,20,0" HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand" HorizontalScrollBarVisibility="Never">
-                    <HorizontalStackLayout BindableLayout.ItemsSource="{Binding AccueilManager.ListJeuxAffiches}" Spacing="15">
+                    <HorizontalStackLayout BindableLayout.ItemsSource="{Binding ListJeuxAffiches}" Spacing="15">
                         <BindableLayout.ItemTemplate>
                             <DataTemplate>
                                 <Grid>
@@ -106,7 +107,7 @@
                 />
 
                 <Grid Grid.Row="6" Padding="0,0,0,20">
-                    <VerticalStackLayout Spacing="30" BindableLayout.ItemsSource="{Binding AccueilManager.TopRatedGames}">
+                    <VerticalStackLayout Spacing="30" BindableLayout.ItemsSource="{Binding TopRatedGames}">
                         <BindableLayout.ItemTemplate>
                             <DataTemplate>
                                 <Grid ColumnDefinitions="auto,*,auto">

Sources/GameAtlas/GameAtlas/Views/PageAccueil.xaml.cs

@@ -1,22 +1,20 @@
 using Models;
 using System.Collections.ObjectModel;
+using System.Diagnostics;
 
 namespace GameAtlas.Views;
 
 /// <summary>
 /// Code-Behind pour la page d'accueil.
 /// </summary>
-public partial class PageAcceuil : ContentPage
+public partial class PageAccueil : ContentPage
 {
-    
-
     public Manager AccueilManager => (App.Current as App).MyManager;
 
-    public PageAcceuil()
+    public PageAccueil()
 	{
 		InitializeComponent();
-
-        BindingContext = this;
+        BindingContext = AccueilManager;
     }
 
     private async void OnProfil_Tapped(object sender, EventArgs e)

Sources/GameAtlas/GameAtlas/Views/PageConnexion.xaml.cs

@@ -110,6 +110,7 @@ public partial class PageConnexion : ContentPage
                 {
                     Debug.WriteLine("Mot de Passe verifié et valide");
                     ConnexionManager.ConnectedUser = user;
+                    ConnexionManager.IsConnected = true;
                     return true;
                 }
             }
@@ -117,6 +118,7 @@ public partial class PageConnexion : ContentPage
         Debug.WriteLine("La connexion a échoué (pseudo ou mot de passe invalide)");
         DisplayAlert("Erreur", "Utilisateur ou Mot de Passe invalide.", "Ok");
         ConnexionManager.ConnectedUser = null;
+        ConnexionManager.IsConnected = false;
         return false;
     }
 

Sources/GameAtlas/GameAtlas/Views/PageProfil.xaml.cs

@@ -74,5 +74,6 @@ public partial class PageProfil : ContentPage
     {
         await Shell.Current.GoToAsync("//page/PageAccueil");
         ProfilManager.ConnectedUser = null;
+        ProfilManager.IsConnected = false;
     }
 }

Sources/GameAtlas/Models/API/AuthService.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Net.Http.Json;
+using System.Text;
+using System.Text.Json;
+using Microsoft.Extensions.Options;
+using System.Threading.Tasks;
+
+namespace Models.API
+{
+    public class AuthService
+    {
+        private readonly HttpClient _httpClient;
+
+        public AuthService(HttpClient httpClient)
+        {
+            _httpClient = httpClient;
+        }
+
+        public async Task<OAuthResponse> GetAccessTokenAsync(string clientId, string clientSecret)
+        {
+            var request = new HttpRequestMessage(HttpMethod.Post, "https://id.twitch.tv/oauth2/token");
+            request.Content = new FormUrlEncodedContent(new[]
+            {
+                new KeyValuePair<string, string>("client_id", clientId),
+                new KeyValuePair<string, string>("client_secret", clientSecret),
+                new KeyValuePair<string, string>("grant_type", "client_credentials")
+            });
+
+            var response = await _httpClient.SendAsync(request);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                var errorContent = await response.Content.ReadAsStringAsync();
+                Console.WriteLine($"Request error: {response.StatusCode}, Content: {errorContent}");
+                throw new HttpRequestException($"Response status code does not indicate success: {response.StatusCode} ({errorContent})");
+            }
+
+            var responseContent = await response.Content.ReadAsStringAsync();
+            var oauthResponse = JsonSerializer.Deserialize<OAuthResponse>(responseContent);
+            return oauthResponse;
+        }
+    }
+}

Sources/GameAtlas/Models/API/IGDBClient.cs

@@ -0,0 +1,47 @@
+using Microsoft.Extensions.Options;
+using System.Diagnostics;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Net.Http.Json;
+using System.Runtime;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace Models.API
+{
+    public class IGDBClient
+    {
+        private readonly HttpClient _httpClient;
+        private readonly AuthService _authService;
+        private readonly IGDBSettings _settings;
+
+        public IGDBClient(HttpClient httpClient, AuthService authService, IGDBSettings settings)
+        {
+            _httpClient = httpClient;
+            _authService = authService;
+            _settings = settings;
+        }
+
+        public async Task<string> GetGamesAsync()
+        {
+            var authResponse = await _authService.GetAccessTokenAsync(_settings.ClientId, _settings.ClientSecret);
+            _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", authResponse.AccessToken);
+            _httpClient.DefaultRequestHeaders.Add("Client-ID", _settings.ClientId);
+
+            var request = new HttpRequestMessage(HttpMethod.Post, "https://api.igdb.com/v4/games");
+            request.Content = new StringContent("fields name,genres.name; limit 10;", System.Text.Encoding.UTF8, "application/json");
+
+            var response = await _httpClient.SendAsync(request);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                var errorContent = await response.Content.ReadAsStringAsync();
+                Console.WriteLine($"Request error: {response.StatusCode}, Content: {errorContent}");
+                throw new HttpRequestException($"Response status code: {response.StatusCode} ({errorContent})");
+            }
+
+            var responseContent = await response.Content.ReadAsStringAsync();
+            return responseContent;
+        }
+    }
+}

Sources/GameAtlas/Models/API/IGDBSettings.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Models.API
+{
+    public class IGDBSettings
+    {
+        public string ClientId { get; set; }
+        public string ClientSecret { get; set; }
+    }
+}

Sources/GameAtlas/Models/API/OAuthResponse.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json.Serialization;
+using System.Threading.Tasks;
+
+namespace Models.API
+{
+    public class OAuthResponse
+    {
+        [JsonPropertyName("access_token")]
+        public string AccessToken { get; set; }
+
+        [JsonPropertyName("expires_in")]
+        public int ExpiresIn { get; set; }
+
+        [JsonPropertyName("token_type")]
+        public string TokenType { get; set; }
+    }
+}

Sources/GameAtlas/Models/Game.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json.Serialization;
+using System.Threading.Tasks;
+
+namespace Models
+{
+    public class Game
+    {
+        [JsonPropertyName("id")]
+        public int Id { get; set; }
+
+        [JsonPropertyName("name")]
+        public string Name { get; set; }
+
+        [JsonPropertyName("summary")]
+        public string Summary { get; set; }
+
+        [JsonPropertyName("url")]
+        public string Url { get; set; }
+
+        [JsonPropertyName("cover.url")]
+        public string CoverUrl { get; set; }
+
+        public Game() { }
+    }
+}

Sources/GameAtlas/Models/Manager.cs

@@ -6,6 +6,7 @@ using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
+using Models.API;
 
 namespace Models
 {
@@ -14,6 +15,20 @@ namespace Models
     /// </summary>
     public class Manager : INotifyPropertyChanged
     {
+        private IGDBClient _igdbClient;
+        /// <summary>
+        /// Client IGDB utilisé pour récupérer les données des jeux.
+        /// </summary>
+        public IGDBClient IGDBClient
+        {
+            get => _igdbClient;
+            set
+            {
+                _igdbClient = value;
+                OnPropertyChanged();
+            }
+        }
+
         /// <summary>
         /// Liste des administrateurs de l'application.
         /// </summary>
@@ -78,6 +93,20 @@ namespace Models
             }
         }
 
+        private bool _isConnected;
+        /// <summary>
+        /// Indique si un utilisateur est connecté sur l'application.
+        /// </summary>
+        public bool IsConnected
+        {
+            get => _isConnected;
+            set
+            {
+                _isConnected = value; 
+                OnPropertyChanged();
+            }
+        }
+
         /// <summary>
         /// Gestionnaire de persistance utilisé pour charger et sauvegarder les donnees.
         /// </summary>
@@ -110,13 +139,16 @@ namespace Models
         /// Constructeur de la classe Manager avec un gestionnaire de persistance spécifique.
         /// </summary>
         /// <param name="persistance">Le gestionnaire de persistance utilisé pour charger et sauvegarder les données.</param>
-        public Manager(IPersistanceManager persistance)
+        /// <param name="igdbClient">Le client IGDB utilisé pour récupérer les données des jeux.</param>
+        public Manager(IPersistanceManager persistance, IGDBClient igdbClient)
         {
             Utilisateurs = new List<Utilisateur>();
             Admins = new List<Admin>();
             ListJeux = new ObservableCollection<Jeu>();
             Persistance = persistance;
+            IsConnected = false;
             ConnectedUser = null;
+            IGDBClient = igdbClient;
         }
 
         /// <summary>
@@ -127,6 +159,7 @@ namespace Models
             ListJeux = new ObservableCollection<Jeu>();
             Admins = new List<Admin>();
             Utilisateurs = new List<Utilisateur>();
+            IsConnected = false;
             ConnectedUser = null;
         }
 

Sources/GameAtlas/Models/Models.csproj

@@ -1,9 +1,19 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <UserSecretsId>4336014e-74be-4275-8110-a7ca055416d8</UserSecretsId>
   </PropertyGroup>
 
+  <ItemGroup>
+	  <PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
+	  <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
+	  <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="7.0.0" />
+	  <PackageReference Include="Microsoft.Extensions.Http" Version="7.0.0" />
+	  <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
+	  <PackageReference Include="Microsoft.Extensions.Options" Version="7.0.0" />
+  </ItemGroup>
+
 </Project>