Game version management

Mlaumcherb.Client.Avalonia/классы/Пролетариат/GameVersionProps.cs

@@ -1,4 +1,5 @@
-using Mlaumcherb.Client.Avalonia.холопы;
+using Mlaumcherb.Client.Avalonia.зримое;
+using Mlaumcherb.Client.Avalonia.холопы;
 
 namespace Mlaumcherb.Client.Avalonia.классы;
 
@@ -13,13 +14,14 @@ public class GameVersionProps : IComparable<GameVersionProps>, IEquatable<GameVe
         get => _isDownloaded;
         set
         {
-            bool downloadCompleted = value && !_isDownloaded;
-            _isDownloaded = value;
-            if(downloadCompleted)
-                OnDownloadCompleted?.Invoke();
+            if(_isDownloaded != value)
+            {
+                _isDownloaded = value;
+                StatusChanged?.Invoke(value);
+            }
         }
     }
-    public event Action? OnDownloadCompleted;
+    public event Action<bool>? StatusChanged;
 
     public GameVersionProps(string name, string? url)
     {
@@ -29,6 +31,16 @@ public class GameVersionProps : IComparable<GameVersionProps>, IEquatable<GameVe
         IsDownloaded = File.Exists(PathHelper.GetVersionJarFilePath(name));
     }
 
+    public void DeleteFiles()
+    {
+        IsDownloaded = false;
+        LauncherApp.Logger.LogInfo(Name, "Deleting files...");
+        var verdir = PathHelper.GetVersionDir(Name);
+        if(Directory.Exists(verdir))
+            Directory.Delete(verdir);
+        LauncherApp.Logger.LogInfo(Name, "Files deleted");
+    }
+    
     public override string ToString() => Name;
 
     public override int GetHashCode() => Name.GetHashCode();

Mlaumcherb.Client.Avalonia/классы/Пролетариат/Libraries.cs

@@ -7,11 +7,19 @@ public class Libraries
 {
     private static readonly string[] enabled_features = [];
     
-    public record JarLib(string name, IOPath jarFilePath, Artifact artifact);
-    public record NativeLib(string name, IOPath jarFilePath, Artifact artifact, Extract? extractionOptions) 
+    public record JarLib(string name, IOPath? jarFilePath, Artifact artifact);
+    public record NativeLib(string name, IOPath? jarFilePath, Artifact artifact, Extract? extractionOptions) 
         : JarLib(name, jarFilePath, artifact);
     
     public IReadOnlyCollection<JarLib> Libs { get; }
+
+    private IOPath? TryGetJarFilePath(Artifact artifact)
+    {
+        if(string.IsNullOrEmpty(artifact.url))
+            return null;
+        string urlTail = artifact.url.AsSpan().After("://").After('/').ToString();
+        return Path.Concat(PathHelper.GetLibrariesDir(), urlTail);
+    }
     
     public Libraries(GameVersionDescriptor descriptor)
     {
@@ -54,10 +62,8 @@ public class Libraries
                 // skipping duplicates (WHO THE HELL CREATES THIS DISCRIPTORS AAAAAAAAA)
                 if(!libHashes.Add(artifact.sha1))
                     continue;
-
-                string urlTail = artifact.url.AsSpan().After("://").After('/').ToString();
-                IOPath jarFilePath = Path.Concat(PathHelper.GetLibrariesDir(), urlTail);
-                libs.Add(new NativeLib(l.name, jarFilePath, artifact, l.extract));
+                
+                libs.Add(new NativeLib(l.name, TryGetJarFilePath(artifact), artifact, l.extract));
             }
             else
             {
@@ -69,9 +75,7 @@ public class Libraries
                 if(!libHashes.Add(artifact.sha1))
                     continue;
                 
-                string urlTail = artifact.url.AsSpan().After("://").After('/').ToString();
-                IOPath jarFilePath = Path.Concat(PathHelper.GetLibrariesDir(), urlTail);
-                libs.Add(new JarLib(l.name, jarFilePath, artifact));
+                libs.Add(new JarLib(l.name, TryGetJarFilePath(artifact), artifact));
             }
         }
 

Mlaumcherb.Client.Avalonia/классы/Пролетариат/VersionCatalogProps.cs

@@ -0,0 +1,18 @@
+using Mlaumcherb.Client.Avalonia.сеть;
+
+namespace Mlaumcherb.Client.Avalonia.классы;
+
+
+public class VersionCatalogProps
+{
+    [JsonRequired] public required string Name { get; init; }
+    [JsonRequired] public required string Url { get; init; }
+        
+    public override string ToString() => Name;
+    
+    
+    public async Task<GameVersionCatalog> GetVersionCatalogAsync()
+    {
+        return await NetworkHelper.DownloadStringAndDeserialize<GameVersionCatalog>(Url);
+    }
+}