add installpath param

added relaunch method for ease of restarting the installer

SPTInstaller/App.axaml.cs

@@ -1,4 +1,5 @@
-using System.Linq;
+using System.Diagnostics;
+using System.Linq;
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
@@ -7,6 +8,8 @@ using Serilog;
 using SPTInstaller.ViewModels;
 using SPTInstaller.Views;
 using System.Reactive;
+using System.Text;
+using DynamicData;
 
 namespace SPTInstaller;
 
@@ -14,6 +17,24 @@ public partial class App : Application
 {
     public static string LogPath = Path.Join(Environment.CurrentDirectory, "spt-installer.log");
     
+    public static void ReLaunch(bool debug, string installPath = "")
+    {
+        var installerPath = Path.Join(Environment.CurrentDirectory, "SPTInstaller.exe");
+        
+        var args = new StringBuilder()
+            .Append(debug ? "debug " : "")
+            .Append(!string.IsNullOrEmpty(installPath) ? $"installPath=\"{installPath}\"" : "")
+            .ToString();
+        
+        Process.Start(new ProcessStartInfo()
+        {
+            FileName = installerPath,
+            Arguments = args
+        });
+        
+        Environment.Exit(0);
+    }
+    
     public override void Initialize()
     {
         AvaloniaXamlLoader.Load(this);
@@ -35,7 +56,19 @@ public partial class App : Application
     {
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
         {
-            var debug = desktop.Args != null && desktop.Args.Any(x => x.ToLower() == "debug");
+            var debug = false;
+            var providedPath = "";
+            
+            if (desktop.Args != null)
+            {
+                debug = desktop.Args.Any(x => x.ToLower() == "debug");
+                var installPath = desktop.Args.FirstOrDefault(x => x.StartsWith("installPath=", StringComparison.CurrentCultureIgnoreCase));
+                
+                providedPath = installPath != null && installPath.Contains('=') ? installPath?.Split('=')[1] ?? "" : "";
+            }
+            
+            
+            
             if (debug)
             {
                 Log.Logger = new LoggerConfiguration()
@@ -52,7 +85,7 @@ public partial class App : Application
             
             desktop.MainWindow = new MainWindow
             {
-                DataContext = new MainWindowViewModel(debug),
+                DataContext = new MainWindowViewModel(providedPath, debug),
             };
         }
         

SPTInstaller/CustomControls/Dialogs/WhyCacheThoughDialog.axaml.cs

@@ -95,6 +95,10 @@ public partial class WhyCacheThoughDialog : UserControl
         AdditionalInfo = message;
         AdditionalInfoColor = allDeleted ? "green" : "red";
         Log.Information(message);
+        
+        var data = ServiceHelper.Get<InternalData>();
+        
+        App.ReLaunch(false, data.TargetInstallPath!);
     }
     
     public void MoveDownloadsPatcherToCache()

SPTInstaller/SPTInstaller.csproj

@@ -10,8 +10,8 @@
         <PackageIcon>icon.ico</PackageIcon>
         <ApplicationIcon>Assets\spt_installer.ico</ApplicationIcon>
         <Configurations>Debug;Release;TEST</Configurations>
-        <AssemblyVersion>2.85</AssemblyVersion>
-        <FileVersion>2.85</FileVersion>
+        <AssemblyVersion>2.86</AssemblyVersion>
+        <FileVersion>2.86</FileVersion>
         <Company>SPT</Company>
     </PropertyGroup>
 

SPTInstaller/ViewModels/InstallPathSelectionViewModel.cs

@@ -5,6 +5,7 @@ using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Platform.Storage;
 using ReactiveUI;
+using Serilog;
 using SPTInstaller.Helpers;
 using SPTInstaller.Models;
 
@@ -38,13 +39,26 @@ public class InstallPathSelectionViewModel : ViewModelBase
         set => this.RaiseAndSetIfChanged(ref _errorMessage, value);
     }
     
-    public InstallPathSelectionViewModel(IScreen host, bool debugging) : base(host)
+    public InstallPathSelectionViewModel(IScreen host, string installPath, bool debugging) : base(host)
     {
         _debugging = debugging;
         _data = ServiceHelper.Get<InternalData?>() ?? throw new Exception("Failed to get internal data");
         SelectedPath = Environment.CurrentDirectory;
         ValidPath = false;
         
+        if (!string.IsNullOrEmpty(installPath))
+        {
+            SelectedPath = installPath;
+            ValidatePath();
+            
+            if (ValidPath)
+            {
+                Log.Information("Install Path was provided by parameter and seems valid");
+                Task.Run(NextCommand);
+                return;
+            }
+        }
+        
         AdjustInstallPath();
     }
     
@@ -131,7 +145,7 @@ public class InstallPathSelectionViewModel : ViewModelBase
         }
     }
     
-    public async Task NextCommand()
+    public void NextCommand()
     {
         if (FileHelper.CheckPathForProblemLocations(SelectedPath, out var failedCheck) && failedCheck.CheckAction == PathCheckAction.Deny)
         {

SPTInstaller/ViewModels/InstallerUpdateViewModel.cs

@@ -13,9 +13,12 @@ public class InstallerUpdateViewModel : ViewModelBase
     private InternalData _data;
     
     private bool _debugging;
-    public InstallerUpdateViewModel(IScreen Host, bool debugging) : base(Host)
+    private string _installPath;
+    public InstallerUpdateViewModel(IScreen Host, string installPath, bool debugging) : base(Host)
     {
         _debugging = debugging;
+        _installPath = installPath;
+        
         _data = ServiceHelper.Get<InternalData>() ?? throw new Exception("Failed to get internal data");
         
         Task.Run(async () =>
@@ -24,14 +27,14 @@ public class InstallerUpdateViewModel : ViewModelBase
             
             if (!UpdateInfo.UpdateAvailable)
             {
-                NavigateTo(new InstallPathSelectionViewModel(HostScreen, _debugging));
+                NavigateTo(new InstallPathSelectionViewModel(HostScreen, _installPath, _debugging));
             }
         });
     }
     
     public void NotNowCommand()
     {
-        NavigateTo(new InstallPathSelectionViewModel(HostScreen, _debugging));
+        NavigateTo(new InstallPathSelectionViewModel(HostScreen, _installPath, _debugging));
     }
     
     public async Task UpdateInstallCommand()

SPTInstaller/ViewModels/MainWindowViewModel.cs

@@ -19,7 +19,7 @@ public class MainWindowViewModel : ReactiveObject, IActivatableViewModel, IScree
         set => this.RaiseAndSetIfChanged(ref _title, value);
     }
     
-    public MainWindowViewModel(bool debugging)
+    public MainWindowViewModel(string installPath, bool debugging)
     {
         Title =
             $"{(debugging ? "-debug-" : "")} SPT Installer {"v" + Assembly.GetExecutingAssembly().GetName()?.Version?.ToString() ?? "--unknown version--"}";
@@ -31,7 +31,7 @@ public class MainWindowViewModel : ReactiveObject, IActivatableViewModel, IScree
         
         Log.Information("System Language: {iso} - {name}", uiCulture.TwoLetterISOLanguageName, uiCulture.DisplayName);
         
-        Router.Navigate.Execute(new InstallerUpdateViewModel(this, debugging));
+        Router.Navigate.Execute(new InstallerUpdateViewModel(this, installPath, debugging));
     }
     
     public void CloseCommand()

SPTInstaller/ViewModels/PreChecksViewModel.cs

@@ -214,15 +214,7 @@ public class PreChecksViewModel : ViewModelBase
         {
             try
             {
-                var installerPath = Path.Join(Environment.CurrentDirectory, "SPTInstaller.exe");
-                
-                Process.Start(new ProcessStartInfo()
-                {
-                    FileName = installerPath,
-                    Arguments = "debug"
-                });
-                
-                Environment.Exit(0);
+                App.ReLaunch(true, InstallPath);
             }
             catch (Exception ex)
             {