Move advanced tracking settings into a separate tab

app/.idea/.idea.DiscordHistoryTracker/.idea/avalonia.xml

@@ -9,9 +9,11 @@
         <entry key="Desktop/Dialogs/Progress/ProgressDialog.axaml" value="Desktop/Desktop.csproj" />
         <entry key="Desktop/Main/AboutWindow.axaml" value="Desktop/Desktop.csproj" />
         <entry key="Desktop/Main/Controls/FilterPanel.axaml" value="Desktop/Desktop.csproj" />
+        <entry key="Desktop/Main/Controls/ServerConfigurationPanel.axaml" value="Desktop/Desktop.csproj" />
         <entry key="Desktop/Main/Controls/StatusBar.axaml" value="Desktop/Desktop.csproj" />
         <entry key="Desktop/Main/MainContentScreen.axaml" value="Desktop/Desktop.csproj" />
         <entry key="Desktop/Main/MainWindow.axaml" value="Desktop/Desktop.csproj" />
+        <entry key="Desktop/Main/Pages/AdvancedPage.axaml" value="Desktop/Desktop.csproj" />
         <entry key="Desktop/Main/Pages/DatabasePage.axaml" value="Desktop/Desktop.csproj" />
         <entry key="Desktop/Main/Pages/TrackingPage.axaml" value="Desktop/Desktop.csproj" />
         <entry key="Desktop/Main/Pages/ViewerPage.axaml" value="Desktop/Desktop.csproj" />

app/Desktop/Main/Controls/ServerConfigurationPanel.axaml

@@ -0,0 +1,50 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:controls="clr-namespace:DHT.Desktop.Main.Controls"
+             mc:Ignorable="d"
+             x:Class="DHT.Desktop.Main.Controls.ServerConfigurationPanel">
+
+    <Design.DataContext>
+        <controls:ServerConfigurationPanelModel />
+    </Design.DataContext>
+
+    <UserControl.Styles>
+        <Style Selector="TextBox">
+            <Setter Property="FontFamily" Value="Consolas,Courier" />
+            <Setter Property="FontSize" Value="15" />
+        </Style>
+        <Style Selector="WrapPanel > StackPanel">
+            <Setter Property="Orientation" Value="Vertical" />
+            <Setter Property="Margin" Value="0 0 10 10" />
+        </Style>
+    </UserControl.Styles>
+
+    <StackPanel>
+        <Button Command="{Binding OnClickToggleServerButton}" Content="{Binding ToggleServerButtonText}" IsEnabled="{Binding IsToggleServerButtonEnabled}" />
+        <TextBlock TextWrapping="Wrap" Margin="0 15">
+            The following settings determine how the tracking script communicates with this application. If you change them, you will have to copy and apply the tracking script again.
+        </TextBlock>
+        <WrapPanel>
+            <StackPanel>
+                <Label Target="Port">Port</Label>
+                <TextBox x:Name="Port" Width="70" Text="{Binding InputPort}" />
+            </StackPanel>
+            <StackPanel>
+                <Label Target="Token">Token</Label>
+                <StackPanel Orientation="Horizontal">
+                    <TextBox x:Name="Token" Width="200" Text="{Binding InputToken}" />
+                </StackPanel>
+            </StackPanel>
+            <StackPanel VerticalAlignment="Bottom">
+                <Button Command="{Binding OnClickRandomizeToken}">Randomize Token</Button>
+            </StackPanel>
+        </WrapPanel>
+        <StackPanel Orientation="Horizontal" Spacing="10">
+            <Button IsEnabled="{Binding HasMadeChanges}" Command="{Binding OnClickApplyChanges}">Apply &amp; Restart</Button>
+            <Button IsEnabled="{Binding HasMadeChanges}" Command="{Binding OnClickCancelChanges}">Cancel</Button>
+        </StackPanel>
+    </StackPanel>
+
+</UserControl>

app/Desktop/Main/Controls/ServerConfigurationPanel.axaml.cs

@@ -0,0 +1,16 @@
+using System.Diagnostics.CodeAnalysis;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace DHT.Desktop.Main.Controls {
+	[SuppressMessage("ReSharper", "MemberCanBeInternal")]
+	public sealed class ServerConfigurationPanel : UserControl {
+		public ServerConfigurationPanel() {
+			InitializeComponent();
+		}
+
+		private void InitializeComponent() {
+			AvaloniaXamlLoader.Load(this);
+		}
+	}
+}

app/Desktop/Main/Controls/ServerConfigurationPanelModel.cs

@@ -0,0 +1,116 @@
+using System;
+using Avalonia.Controls;
+using DHT.Desktop.Dialogs.Message;
+using DHT.Desktop.Server;
+using DHT.Server.Database;
+using DHT.Server.Service;
+using DHT.Utils.Models;
+
+namespace DHT.Desktop.Main.Controls {
+	sealed class ServerConfigurationPanelModel : BaseModel, IDisposable {
+		private string inputPort;
+
+		public string InputPort {
+			get => inputPort;
+			set {
+				Change(ref inputPort, value);
+				OnPropertyChanged(nameof(HasMadeChanges));
+			}
+		}
+
+		private string inputToken;
+
+		public string InputToken {
+			get => inputToken;
+			set {
+				Change(ref inputToken, value);
+				OnPropertyChanged(nameof(HasMadeChanges));
+			}
+		}
+
+		public bool HasMadeChanges => ServerManager.Port.ToString() != InputPort || ServerManager.Token != InputToken;
+
+		private bool isToggleServerButtonEnabled = true;
+
+		public bool IsToggleServerButtonEnabled {
+			get => isToggleServerButtonEnabled;
+			set => Change(ref isToggleServerButtonEnabled, value);
+		}
+
+		public string ToggleServerButtonText => serverManager.IsRunning ? "Stop Server" : "Start Server";
+
+		public event EventHandler<StatusBarModel.Status>? ServerStatusChanged;
+
+		private readonly Window window;
+		private readonly ServerManager serverManager;
+
+		[Obsolete("Designer")]
+		public ServerConfigurationPanelModel() : this(null!, new ServerManager(DummyDatabaseFile.Instance)) {}
+
+		public ServerConfigurationPanelModel(Window window, ServerManager serverManager) {
+			this.window = window;
+			this.serverManager = serverManager;
+			this.inputPort = ServerManager.Port.ToString();
+			this.inputToken = ServerManager.Token;
+		}
+
+		public void Initialize() {
+			ServerLauncher.ServerStatusChanged += ServerLauncherOnServerStatusChanged;
+		}
+
+		public void Dispose() {
+			ServerLauncher.ServerStatusChanged -= ServerLauncherOnServerStatusChanged;
+		}
+
+		private void ServerLauncherOnServerStatusChanged(object? sender, EventArgs e) {
+			ServerStatusChanged?.Invoke(this, serverManager.IsRunning ? StatusBarModel.Status.Ready : StatusBarModel.Status.Stopped);
+			OnPropertyChanged(nameof(ToggleServerButtonText));
+			IsToggleServerButtonEnabled = true;
+		}
+
+		private void BeforeServerStart() {
+			IsToggleServerButtonEnabled = false;
+			ServerStatusChanged?.Invoke(this, StatusBarModel.Status.Starting);
+		}
+
+		private void StartServer() {
+			BeforeServerStart();
+			serverManager.Launch();
+		}
+
+		private void StopServer() {
+			IsToggleServerButtonEnabled = false;
+			ServerStatusChanged?.Invoke(this, StatusBarModel.Status.Stopping);
+			serverManager.Stop();
+		}
+
+		public void OnClickToggleServerButton() {
+			if (serverManager.IsRunning) {
+				StopServer();
+			}
+			else {
+				StartServer();
+			}
+		}
+
+		public void OnClickRandomizeToken() {
+			InputToken = ServerUtils.GenerateRandomToken(20);
+		}
+
+		public async void OnClickApplyChanges() {
+			if (!ushort.TryParse(InputPort, out ushort port)) {
+				await Dialog.ShowOk(window, "Invalid Port", "Port must be a number between 0 and 65535.");
+				return;
+			}
+
+			BeforeServerStart();
+			serverManager.Relaunch(port, InputToken);
+			OnPropertyChanged(nameof(HasMadeChanges));
+		}
+
+		public void OnClickCancelChanges() {
+			InputPort = ServerManager.Port.ToString();
+			InputToken = ServerManager.Token;
+		}
+	}
+}

app/Desktop/Main/MainContentScreen.axaml

@@ -12,7 +12,7 @@
     </Design.DataContext>
 
     <UserControl.Styles>
-        <Style Selector="TabControl ItemsPresenter > WrapPanel">
+        <Style Selector="TabControl ItemsPresenter > Grid">
             <Setter Property="Background" Value="#546A9F" />
         </Style>
         <Style Selector="TabItem">
@@ -61,7 +61,12 @@
 
     <DockPanel>
         <TabControl x:Name="TabControl" TabStripPlacement="Left">
-            <TabItem x:Name="TabDatabase" Header="Database" Classes="first">
+            <TabControl.ItemsPanel>
+                <ItemsPanelTemplate>
+                    <Grid ColumnDefinitions="Auto" RowDefinitions="Auto,Auto,Auto,*,Auto,43" />
+                </ItemsPanelTemplate>
+            </TabControl.ItemsPanel>
+            <TabItem x:Name="TabDatabase" Header="Database" Classes="first" Grid.Row="0">
                 <DockPanel>
                     <controls:StatusBar DataContext="{Binding StatusBarModel}" DockPanel.Dock="Bottom" />
                     <ScrollViewer>
@@ -69,7 +74,7 @@
                     </ScrollViewer>
                 </DockPanel>
             </TabItem>
-            <TabItem x:Name="TabTracking" Header="Tracking">
+            <TabItem x:Name="TabTracking" Header="Tracking" DockPanel.Dock="Top" Grid.Row="1">
                 <DockPanel>
                     <controls:StatusBar DataContext="{Binding StatusBarModel}" DockPanel.Dock="Bottom" />
                     <ScrollViewer>
@@ -77,7 +82,7 @@
                     </ScrollViewer>
                 </DockPanel>
             </TabItem>
-            <TabItem x:Name="TabViewer" Header="Viewer">
+            <TabItem x:Name="TabViewer" Header="Viewer" DockPanel.Dock="Top" Grid.Row="2">
                 <DockPanel>
                     <controls:StatusBar DataContext="{Binding StatusBarModel}" DockPanel.Dock="Bottom" />
                     <ScrollViewer>
@@ -85,6 +90,14 @@
                     </ScrollViewer>
                 </DockPanel>
             </TabItem>
+            <TabItem x:Name="TabAdvanced" Header="Advanced" DockPanel.Dock="Bottom" Grid.Row="4">
+                <DockPanel>
+                    <controls:StatusBar DataContext="{Binding StatusBarModel}" DockPanel.Dock="Bottom" />
+                    <ScrollViewer>
+                        <ContentPresenter Content="{Binding AdvancedPage}" Classes="page" />
+                    </ScrollViewer>
+                </DockPanel>
+            </TabItem>
         </TabControl>
     </DockPanel>
 

app/Desktop/Main/MainContentScreenModel.cs

@@ -1,13 +1,18 @@
 using System;
 using System.Threading.Tasks;
 using Avalonia.Controls;
+using DHT.Desktop.Dialogs.Message;
 using DHT.Desktop.Main.Controls;
 using DHT.Desktop.Main.Pages;
+using DHT.Desktop.Server;
 using DHT.Server.Database;
 using DHT.Server.Service;
+using DHT.Utils.Logging;
 
 namespace DHT.Desktop.Main {
 	sealed class MainContentScreenModel : IDisposable {
+		private static readonly Log Log = Log.ForType<MainContentScreenModel>();
+
 		public DatabasePage DatabasePage { get; }
 		private DatabasePageModel DatabasePageModel { get; }
 
@@ -17,6 +22,9 @@ namespace DHT.Desktop.Main {
 		public ViewerPage ViewerPage { get; }
 		private ViewerPageModel ViewerPageModel { get; }
 
+		public AdvancedPage AdvancedPage { get; }
+		private AdvancedPageModel AdvancedPageModel { get; }
+
 		public StatusBarModel StatusBarModel { get; }
 
 		public event EventHandler? DatabaseClosed {
@@ -27,36 +35,62 @@ namespace DHT.Desktop.Main {
 				DatabasePageModel.DatabaseClosed -= value;
 			}
 		}
+		
+		private readonly Window window;
+		private readonly ServerManager serverManager;
 
 		[Obsolete("Designer")]
 		public MainContentScreenModel() : this(null!, DummyDatabaseFile.Instance) {}
 
 		public MainContentScreenModel(Window window, IDatabaseFile db) {
+			this.window = window;
+			this.serverManager = new ServerManager(db);
+			
+			ServerLauncher.ServerManagementExceptionCaught += ServerLauncherOnServerManagementExceptionCaught;
+			
 			DatabasePageModel = new DatabasePageModel(window, db);
 			DatabasePage = new DatabasePage { DataContext = DatabasePageModel };
 
-			TrackingPageModel = new TrackingPageModel(window, db);
+			TrackingPageModel = new TrackingPageModel(window);
 			TrackingPage = new TrackingPage { DataContext = TrackingPageModel };
 
 			ViewerPageModel = new ViewerPageModel(window, db);
 			ViewerPage = new ViewerPage { DataContext = ViewerPageModel };
+			
+			AdvancedPageModel = new AdvancedPageModel(window, serverManager);
+			AdvancedPage = new AdvancedPage { DataContext = AdvancedPageModel };
 
 			StatusBarModel = new StatusBarModel(db.Statistics);
-			TrackingPageModel.ServerStatusChanged += TrackingPageModelOnServerStatusChanged;
-			StatusBarModel.CurrentStatus = ServerLauncher.IsRunning ? StatusBarModel.Status.Ready : StatusBarModel.Status.Stopped;
+			
+			AdvancedPageModel.ServerConfigurationModel.ServerStatusChanged += OnServerStatusChanged;
+			DatabaseClosed += OnDatabaseClosed;
+			
+			StatusBarModel.CurrentStatus = serverManager.IsRunning ? StatusBarModel.Status.Ready : StatusBarModel.Status.Stopped;
 		}
 
 		public async Task Initialize() {
 			await TrackingPageModel.Initialize();
-		}
-
-		private void TrackingPageModelOnServerStatusChanged(object? sender, StatusBarModel.Status e) {
-			StatusBarModel.CurrentStatus = e;
+			AdvancedPageModel.Initialize();
+			serverManager.Launch();
 		}
 
 		public void Dispose() {
-			TrackingPageModel.Dispose();
+			ServerLauncher.ServerManagementExceptionCaught -= ServerLauncherOnServerManagementExceptionCaught;
 			ViewerPageModel.Dispose();
+			serverManager.Dispose();
+		}
+
+		private void OnServerStatusChanged(object? sender, StatusBarModel.Status e) {
+			StatusBarModel.CurrentStatus = e;
+		}
+
+		private void OnDatabaseClosed(object? sender, EventArgs e) {
+			serverManager.Stop();
+		}
+
+		private async void ServerLauncherOnServerManagementExceptionCaught(object? sender, Exception ex) {
+			Log.Error(ex);
+			await Dialog.ShowOk(window, "Internal Server Error", ex.Message);
 		}
 	}
 }

app/Desktop/Main/MainWindow.axaml

@@ -8,7 +8,7 @@
         Title="{Binding Title}"
         Icon="avares://DiscordHistoryTracker/Resources/icon.ico"
         Width="800" Height="500"
-        MinWidth="480" MinHeight="240"
+        MinWidth="480" MinHeight="260"
         WindowStartupLocation="CenterScreen"
         Closed="OnClosed">
 

app/Desktop/Main/MainWindowModel.cs

@@ -5,7 +5,7 @@ using System.Runtime.InteropServices;
 using System.Threading.Tasks;
 using Avalonia.Controls;
 using DHT.Desktop.Dialogs.Message;
-using DHT.Desktop.Main.Pages;
+using DHT.Desktop.Server;
 using DHT.Server.Database;
 using DHT.Utils.Models;
 
@@ -61,11 +61,11 @@ namespace DHT.Desktop.Main {
 			}
 
 			if (args.ServerPort != null) {
-				TrackingPageModel.ServerPort = args.ServerPort.ToString()!;
+				ServerManager.Port = args.ServerPort.Value;
 			}
 
 			if (args.ServerToken != null) {
-				TrackingPageModel.ServerToken = args.ServerToken;
+				ServerManager.Token = args.ServerToken;
 			}
 		}
 

app/Desktop/Main/Pages/AdvancedPage.axaml

@@ -0,0 +1,19 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:pages="clr-namespace:DHT.Desktop.Main.Pages"
+             xmlns:controls="clr-namespace:DHT.Desktop.Main.Controls"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="DHT.Desktop.Main.Pages.AdvancedPage">
+
+    <Design.DataContext>
+        <pages:AdvancedPageModel />
+    </Design.DataContext>
+
+    <StackPanel Orientation="Vertical" Spacing="10">
+        <Expander Header="Internal Server Configuration" IsExpanded="True">
+            <controls:ServerConfigurationPanel DataContext="{Binding ServerConfigurationModel}" />
+        </Expander>
+    </StackPanel>
+</UserControl>

app/Desktop/Main/Pages/AdvancedPage.axaml.cs

@@ -0,0 +1,16 @@
+using System.Diagnostics.CodeAnalysis;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace DHT.Desktop.Main.Pages {
+	[SuppressMessage("ReSharper", "MemberCanBeInternal")]
+	public sealed class AdvancedPage : UserControl {
+		public AdvancedPage() {
+			InitializeComponent();
+		}
+
+		private void InitializeComponent() {
+			AvaloniaXamlLoader.Load(this);
+		}
+	}
+}

app/Desktop/Main/Pages/AdvancedPageModel.cs

@@ -0,0 +1,27 @@
+using System;
+using Avalonia.Controls;
+using DHT.Desktop.Main.Controls;
+using DHT.Desktop.Server;
+using DHT.Server.Database;
+using DHT.Utils.Models;
+
+namespace DHT.Desktop.Main.Pages {
+	sealed class AdvancedPageModel : BaseModel, IDisposable {
+		public ServerConfigurationPanelModel ServerConfigurationModel { get; }
+
+		[Obsolete("Designer")]
+		public AdvancedPageModel() : this(null!, new ServerManager(DummyDatabaseFile.Instance)) {}
+
+		public AdvancedPageModel(Window window, ServerManager serverManager) {
+			ServerConfigurationModel = new ServerConfigurationPanelModel(window, serverManager);
+		}
+
+		public void Initialize() {
+			ServerConfigurationModel.Initialize();
+		}
+		
+		public void Dispose() {
+			ServerConfigurationModel.Dispose();
+		}
+	}
+}

app/Desktop/Main/Pages/DatabasePageModel.cs

@@ -8,7 +8,6 @@ using DHT.Desktop.Common;
 using DHT.Desktop.Dialogs.Message;
 using DHT.Desktop.Dialogs.Progress;
 using DHT.Server.Database;
-using DHT.Server.Service;
 using DHT.Utils.Logging;
 using DHT.Utils.Models;
 
@@ -76,7 +75,6 @@ namespace DHT.Desktop.Main.Pages {
 		}
 
 		public void CloseDatabase() {
-			ServerLauncher.Stop();
 			DatabaseClosed?.Invoke(this, EventArgs.Empty);
 		}
 

app/Desktop/Main/Pages/TrackingPage.axaml

@@ -10,55 +10,14 @@
         <pages:TrackingPageModel />
     </Design.DataContext>
 
-    <UserControl.Styles>
-        <Style Selector="TextBox">
-            <Setter Property="FontFamily" Value="Consolas,Courier" />
-            <Setter Property="FontSize" Value="15" />
-        </Style>
-        <Style Selector="WrapPanel > StackPanel">
-            <Setter Property="Orientation" Value="Vertical" />
-            <Setter Property="Margin" Value="0 0 10 10" />
-        </Style>
-        <Style Selector="Expander">
-            <Setter Property="Margin" Value="0 5 0 0" />
-        </Style>
-    </UserControl.Styles>
-
     <StackPanel Spacing="10">
         <TextBlock TextWrapping="Wrap">
             To start tracking messages, copy the tracking script and paste it into the console of either the Discord app, or your browser. The console is usually opened by pressing Ctrl+Shift+I.
         </TextBlock>
         <StackPanel DockPanel.Dock="Left" Orientation="Horizontal" Spacing="10">
             <Button x:Name="CopyTrackingScript" Click="CopyTrackingScriptButton_OnClick">Copy Tracking Script</Button>
-            <Button Command="{Binding OnClickToggleTrackingButton}" Content="{Binding ToggleTrackingButtonText}" IsEnabled="{Binding IsToggleButtonEnabled}" />
         </StackPanel>
-        <Expander Header="Advanced Tracking Settings">
-            <StackPanel Spacing="10">
-                <TextBlock TextWrapping="Wrap">
-                    The following settings determine how the tracking script communicates with this application. If you change them, you will have to copy and apply the tracking script again.
-                </TextBlock>
-                <WrapPanel>
-                    <StackPanel>
-                        <Label Target="Port">Port</Label>
-                        <TextBox x:Name="Port" Width="70" Text="{Binding InputPort}" />
-                    </StackPanel>
-                    <StackPanel>
-                        <Label Target="Token">Token</Label>
-                        <StackPanel Orientation="Horizontal">
-                            <TextBox x:Name="Token" Width="200" Text="{Binding InputToken}" />
-                        </StackPanel>
-                    </StackPanel>
-                    <StackPanel VerticalAlignment="Bottom">
-                        <Button Command="{Binding OnClickRandomizeToken}">Randomize Token</Button>
-                    </StackPanel>
-                </WrapPanel>
-                <StackPanel Orientation="Horizontal" Spacing="10">
-                    <Button IsEnabled="{Binding HasMadeChanges}" Command="{Binding OnClickApplyChanges}">Apply &amp; Restart</Button>
-                    <Button IsEnabled="{Binding HasMadeChanges}" Command="{Binding OnClickCancelChanges}">Cancel</Button>
-                </StackPanel>
-            </StackPanel>
-        </Expander>
-        <TextBlock TextWrapping="Wrap" Margin="0 10 0 0">
+        <TextBlock TextWrapping="Wrap" Margin="0 5 0 0">
             By default, the Discord app does not allow opening the console. The button below will change a hidden setting in the Discord app that controls whether the Ctrl+Shift+I shortcut is enabled.
         </TextBlock>
         <Button DockPanel.Dock="Right" Command="{Binding OnClickToggleAppDevTools}" Content="{Binding ToggleAppDevToolsButtonText}" IsEnabled="{Binding IsToggleAppDevToolsButtonEnabled}" />

app/Desktop/Main/Pages/TrackingPageModel.cs

@@ -5,51 +5,12 @@ using Avalonia;
 using Avalonia.Controls;
 using DHT.Desktop.Dialogs.Message;
 using DHT.Desktop.Discord;
-using DHT.Desktop.Main.Controls;
-using DHT.Server.Database;
-using DHT.Server.Service;
-using DHT.Utils.Logging;
+using DHT.Desktop.Server;
 using DHT.Utils.Models;
 using static DHT.Desktop.Program;
 
 namespace DHT.Desktop.Main.Pages {
-	sealed class TrackingPageModel : BaseModel, IDisposable {
-		private static readonly Log Log = Log.ForType<TrackingPageModel>();
-
-		internal static string ServerPort { get; set; } = ServerUtils.FindAvailablePort(50000, 60000).ToString();
-		internal static string ServerToken { get; set; } = ServerUtils.GenerateRandomToken(20);
-
-		private string inputPort = ServerPort;
-
-		public string InputPort {
-			get => inputPort;
-			set {
-				Change(ref inputPort, value);
-				OnPropertyChanged(nameof(HasMadeChanges));
-			}
-		}
-
-		private string inputToken = ServerToken;
-
-		public string InputToken {
-			get => inputToken;
-			set {
-				Change(ref inputToken, value);
-				OnPropertyChanged(nameof(HasMadeChanges));
-			}
-		}
-
-		public bool HasMadeChanges => ServerPort != InputPort || ServerToken != InputToken;
-
-		private bool isToggleTrackingButtonEnabled = true;
-
-		public bool IsToggleButtonEnabled {
-			get => isToggleTrackingButtonEnabled;
-			set => Change(ref isToggleTrackingButtonEnabled, value);
-		}
-
-		public string ToggleTrackingButtonText => ServerLauncher.IsRunning ? "Pause Tracking" : "Resume Tracking";
-
+	sealed class TrackingPageModel : BaseModel {
 		private bool areDevToolsEnabled;
 
 		private bool AreDevToolsEnabled {
@@ -72,28 +33,16 @@ namespace DHT.Desktop.Main.Pages {
 			}
 		}
 
-		public event EventHandler<StatusBarModel.Status>? ServerStatusChanged;
-
 		private readonly Window window;
-		private readonly IDatabaseFile db;
 
 		[Obsolete("Designer")]
-		public TrackingPageModel() : this(null!, DummyDatabaseFile.Instance) {}
+		public TrackingPageModel() : this(null!) {}
 
-		public TrackingPageModel(Window window, IDatabaseFile db) {
+		public TrackingPageModel(Window window) {
 			this.window = window;
-			this.db = db;
 		}
 
 		public async Task Initialize() {
-			ServerLauncher.ServerStatusChanged += ServerLauncherOnServerStatusChanged;
-			ServerLauncher.ServerManagementExceptionCaught += ServerLauncherOnServerManagementExceptionCaught;
-
-			if (int.TryParse(ServerPort, out int port)) {
-				string token = ServerToken;
-				ServerLauncher.Relaunch(port, token, db);
-			}
-
 			bool? devToolsEnabled = await DiscordAppSettings.AreDevToolsEnabled();
 			if (devToolsEnabled.HasValue) {
 				AreDevToolsEnabled = devToolsEnabled.Value;
@@ -104,55 +53,10 @@ namespace DHT.Desktop.Main.Pages {
 			}
 		}
 
-		public void Dispose() {
-			ServerLauncher.ServerManagementExceptionCaught -= ServerLauncherOnServerManagementExceptionCaught;
-			ServerLauncher.ServerStatusChanged -= ServerLauncherOnServerStatusChanged;
-			ServerLauncher.Stop();
-		}
-
-		private void ServerLauncherOnServerStatusChanged(object? sender, EventArgs e) {
-			ServerStatusChanged?.Invoke(this, ServerLauncher.IsRunning ? StatusBarModel.Status.Ready : StatusBarModel.Status.Stopped);
-			OnPropertyChanged(nameof(ToggleTrackingButtonText));
-			IsToggleButtonEnabled = true;
-		}
-
-		private async void ServerLauncherOnServerManagementExceptionCaught(object? sender, Exception ex) {
-			Log.Error(ex);
-			await Dialog.ShowOk(window, "Server Error", ex.Message);
-		}
-
-		private async Task<bool> StartServer() {
-			if (!int.TryParse(InputPort, out int port) || port is < 0 or > 65535) {
-				await Dialog.ShowOk(window, "Invalid Port", "Port must be a number between 0 and 65535.");
-				return false;
-			}
-
-			IsToggleButtonEnabled = false;
-			ServerStatusChanged?.Invoke(this, StatusBarModel.Status.Starting);
-			ServerLauncher.Relaunch(port, InputToken, db);
-			return true;
-		}
-
-		private void StopServer() {
-			IsToggleButtonEnabled = false;
-			ServerStatusChanged?.Invoke(this, StatusBarModel.Status.Stopping);
-			ServerLauncher.Stop();
-		}
-
-		public async Task<bool> OnClickToggleTrackingButton() {
-			if (ServerLauncher.IsRunning) {
-				StopServer();
-				return true;
-			}
-			else {
-				return await StartServer();
-			}
-		}
-
 		public async Task<bool> OnClickCopyTrackingScript() {
 			string bootstrap = await Resources.ReadTextAsync("Tracker/bootstrap.js");
-			string script = bootstrap.Replace("= 0; /*[PORT]*/", "= " + ServerPort + ";")
-			                         .Replace("/*[TOKEN]*/", HttpUtility.JavaScriptStringEncode(ServerToken))
+			string script = bootstrap.Replace("= 0; /*[PORT]*/", "= " + ServerManager.Port + ";")
+			                         .Replace("/*[TOKEN]*/", HttpUtility.JavaScriptStringEncode(ServerManager.Token))
 			                         .Replace("/*[IMPORTS]*/", await Resources.ReadJoinedAsync("Tracker/scripts/", '\n'))
 			                         .Replace("/*[CSS-CONTROLLER]*/", await Resources.ReadTextAsync("Tracker/styles/controller.css"))
 			                         .Replace("/*[CSS-SETTINGS]*/", await Resources.ReadTextAsync("Tracker/styles/settings.css"));
@@ -172,23 +76,6 @@ namespace DHT.Desktop.Main.Pages {
 			}
 		}
 
-		public void OnClickRandomizeToken() {
-			InputToken = ServerUtils.GenerateRandomToken(20);
-		}
-
-		public async void OnClickApplyChanges() {
-			if (await StartServer()) {
-				ServerPort = InputPort;
-				ServerToken = InputToken;
-				OnPropertyChanged(nameof(HasMadeChanges));
-			}
-		}
-
-		public void OnClickCancelChanges() {
-			InputPort = ServerPort;
-			InputToken = ServerToken;
-		}
-
 		public async void OnClickToggleAppDevTools() {
 			const string DialogTitle = "Discord App Settings File";
 

app/Desktop/Server/ServerManager.cs

@@ -0,0 +1,50 @@
+using System;
+using DHT.Server.Database;
+using DHT.Server.Service;
+
+namespace DHT.Desktop.Server {
+	sealed class ServerManager : IDisposable {
+		public static ushort Port { get; set; } = ServerUtils.FindAvailablePort(50000, 60000);
+		public static string Token { get; set; } = ServerUtils.GenerateRandomToken(20);
+
+		private static ServerManager? instance;
+
+		public bool IsRunning => ServerLauncher.IsRunning;
+		
+		private readonly IDatabaseFile db;
+		
+		public ServerManager(IDatabaseFile db) {
+			if (db != DummyDatabaseFile.Instance) {
+				if (instance != null) {
+					throw new InvalidOperationException("Only one instance of ServerManager can exist at the same time!");
+				}
+
+				instance = this;
+			}
+
+			this.db = db;
+		}
+
+		public void Launch() {
+			ServerLauncher.Relaunch(Port, Token, db);
+		}
+
+		public void Relaunch(ushort port, string token) {
+			Port = port;
+			Token = token;
+			Launch();
+		}
+
+		public void Stop() {
+			ServerLauncher.Stop();
+		}
+
+		public void Dispose() {
+			Stop();
+			
+			if (instance == this) {
+				instance = null;
+			}
+		}
+	}
+}

app/Server/Service/ServerUtils.cs

@@ -7,7 +7,7 @@ using System.Text.RegularExpressions;
 
 namespace DHT.Server.Service {
 	public static class ServerUtils {
-		public static int FindAvailablePort(int min, int max) {
+		public static ushort FindAvailablePort(ushort min, ushort max) {
 			var properties = IPGlobalProperties.GetIPGlobalProperties();
 			var occupied = new HashSet<int>();
 			occupied.UnionWith(properties.GetActiveTcpListeners().Select(static tcp => tcp.Port));
@@ -15,7 +15,7 @@ namespace DHT.Server.Service {
 
 			for (int port = min; port < max; port++) {
 				if (!occupied.Contains(port)) {
-					return port;
+					return (ushort) port;
 				}
 			}