Add Custom VAE loading

StabilityMatrix.Avalonia/ViewModels/Inference/ModelCardViewModel.cs

@@ -16,7 +16,7 @@ public partial class ModelCardViewModel : LoadableViewModelBase
     private HybridModelFile? selectedModel;
     
     [ObservableProperty]
-    private HybridModelFile? selectedVae;
+    private HybridModelFile? selectedVae = HybridModelFile.Default;
     
     [ObservableProperty]
     private bool isVaeSelectionEnabled;
@@ -49,10 +49,10 @@ public partial class ModelCardViewModel : LoadableViewModelBase
         var model = DeserializeModel<ModelCardModel>(state);
 
         SelectedModel = model.SelectedModelName is null ? null 
-            : ClientManager.Models!.FirstOrDefault(x => x.FileName == model.SelectedModelName);
+            : ClientManager.Models.FirstOrDefault(x => x.FileName == model.SelectedModelName);
         
-        SelectedVae = model.SelectedVaeName is null ? null
-            : ClientManager.VaeModels!.FirstOrDefault(x => x.FileName == model.SelectedVaeName);
+        SelectedVae = model.SelectedVaeName is null ? HybridModelFile.Default
+            : ClientManager.VaeModels.FirstOrDefault(x => x.FileName == model.SelectedVaeName);
     }
     
     internal class ModelCardModel

StabilityMatrix.Avalonia/ViewModels/Inference/PromptCardViewModel.cs

@@ -1,12 +1,21 @@
-using System.Diagnostics;
+using System;
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
 using System.Text.Json.Nodes;
+using System.Threading.Tasks;
 using AvaloniaEdit.Document;
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
 using StabilityMatrix.Avalonia.Controls;
+using StabilityMatrix.Avalonia.Models;
 using StabilityMatrix.Avalonia.Models.Inference;
 using StabilityMatrix.Avalonia.Models.TagCompletion;
 using StabilityMatrix.Avalonia.ViewModels.Base;
 using StabilityMatrix.Core.Attributes;
+using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Services;
 
 namespace StabilityMatrix.Avalonia.ViewModels.Inference;
@@ -16,6 +25,7 @@ public partial class PromptCardViewModel : LoadableViewModelBase
 {
     public ICompletionProvider CompletionProvider { get; }
     public ITokenizerProvider TokenizerProvider { get; }
+    public SharedState SharedState { get; }
     
     public TextDocument PromptDocument { get; } = new();
     public TextDocument NegativePromptDocument { get; } = new();
@@ -27,22 +37,55 @@ public partial class PromptCardViewModel : LoadableViewModelBase
     public PromptCardViewModel(
         ICompletionProvider completionProvider, 
         ITokenizerProvider tokenizerProvider,
-        ISettingsManager settingsManager)
+        ISettingsManager settingsManager,
+        SharedState sharedState)
     {
         CompletionProvider = completionProvider;
         TokenizerProvider = tokenizerProvider;
+        SharedState = sharedState;
         
         settingsManager.RelayPropertyFor(this,
             vm => vm.IsAutoCompletionEnabled,
             settings => settings.IsPromptCompletionEnabled,
             true);
     }
+
+    /// <summary>
+    /// Processes current positive prompt text into a Prompt object
+    /// </summary>
+    public Prompt GetPrompt()
+    {
+        return Prompt.FromRawText(PromptDocument.Text, TokenizerProvider);
+    }
     
-    partial void OnIsAutoCompletionEnabledChanged(bool value)
+    /// <summary>
+    /// Processes current negative prompt text into a Prompt object
+    /// </summary>
+    public Prompt GetNegativePrompt()
     {
-        Debug.WriteLine("OnIsAutoCompletionEnabledChanged: " + value);
+        return Prompt.FromRawText(NegativePromptDocument.Text, TokenizerProvider);
     }
 
+    [RelayCommand]
+    private async Task DebugShowTokens()
+    {
+        var prompt = GetPrompt();
+        var tokens = prompt.TokenizeResult.Tokens;
+        
+        var builder = new StringBuilder();
+        
+        builder.AppendLine($"Tokens ({tokens.Length}):");
+        builder.AppendLine("```csharp");
+        builder.AppendLine(prompt.GetDebugText());
+        builder.AppendLine("```");
+        
+        var dialog = DialogHelper.CreateMarkdownDialog(builder.ToString(), "Prompt Tokens");
+        dialog.MinDialogWidth = 800;
+        dialog.MaxDialogHeight = 1000;
+        dialog.MaxDialogWidth = 1000;
+        await dialog.ShowAsync();
+    } 
+    
     /// <inheritdoc />
     public override JsonObject SaveStateToJsonObject()
     {

StabilityMatrix.Avalonia/ViewModels/Inference/UpscalerCardViewModel.cs

@@ -13,8 +13,8 @@ namespace StabilityMatrix.Avalonia.ViewModels.Inference;
 public partial class UpscalerCardViewModel : LoadableViewModelBase
 {
     [ObservableProperty] private double scale = 1;
-    
-    [ObservableProperty] private ComfyUpscaler? selectedUpscaler;
+
+    [ObservableProperty] private ComfyUpscaler? selectedUpscaler = ComfyUpscaler.Defaults[0];
     
     public IInferenceClientManager ClientManager { get; }
     

StabilityMatrix.Core/Models/Api/Comfy/ComfySampler.cs

@@ -31,4 +31,19 @@ public readonly record struct ComfySampler(string Name)
 
     public string DisplayName =>
         ConvertDict.TryGetValue(Name, out var displayName) ? displayName : Name;
+
+    private sealed class NameEqualityComparer : IEqualityComparer<ComfySampler>
+    {
+        public bool Equals(ComfySampler x, ComfySampler y)
+        {
+            return x.Name == y.Name;
+        }
+
+        public int GetHashCode(ComfySampler obj)
+        {
+            return obj.Name.GetHashCode();
+        }
+    }
+
+    public static IEqualityComparer<ComfySampler> Comparer { get; } = new NameEqualityComparer();
 }

StabilityMatrix.Core/Models/Api/Comfy/ComfyUpscaler.cs

@@ -1,4 +1,6 @@
-namespace StabilityMatrix.Core.Models.Api.Comfy;
+using System.Collections.Immutable;
+
+namespace StabilityMatrix.Core.Models.Api.Comfy;
 
 public readonly record struct ComfyUpscaler(string Name, ComfyUpscalerType Type)
 {
@@ -11,6 +13,9 @@ public readonly record struct ComfyUpscaler(string Name, ComfyUpscalerType Type)
             ["bicubic"] = "Bicubic",
             ["bislerp"] = "Bislerp",
         };
+    
+    public static IReadOnlyList<ComfyUpscaler> Defaults { get; } =
+        ConvertDict.Keys.Select(k => new ComfyUpscaler(k, ComfyUpscalerType.Latent)).ToImmutableArray();
 
     public string DisplayType
     {
@@ -34,6 +39,12 @@ public readonly record struct ComfyUpscaler(string Name, ComfyUpscalerType Type)
             {
                 return ConvertDict.TryGetValue(Name, out var displayName) ? displayName : Name;
             }
+
+            if (Type == ComfyUpscalerType.ESRGAN)
+            {
+                // Remove file extensions
+                return Path.GetFileNameWithoutExtension(Name);
+            }
             
             return Name;
         }
@@ -52,4 +63,19 @@ public readonly record struct ComfyUpscaler(string Name, ComfyUpscalerType Type)
             return DisplayName;
         }
     }
+
+    private sealed class NameTypeEqualityComparer : IEqualityComparer<ComfyUpscaler>
+    {
+        public bool Equals(ComfyUpscaler x, ComfyUpscaler y)
+        {
+            return x.Name == y.Name && x.Type == y.Type;
+        }
+
+        public int GetHashCode(ComfyUpscaler obj)
+        {
+            return HashCode.Combine(obj.Name, (int) obj.Type);
+        }
+    }
+
+    public static IEqualityComparer<ComfyUpscaler> Comparer { get; } = new NameTypeEqualityComparer();
 }

StabilityMatrix.Core/Models/Api/Comfy/Nodes/ComfyNodeBuilder.cs

@@ -126,6 +126,20 @@ public class ComfyNodeBuilder
             }
         };
     }
+    
+    public static NamedComfyNode<VAENodeConnection> VAELoader(
+        string name,
+        string vaeModelName)
+    {
+        return new NamedComfyNode<VAENodeConnection>(name)
+        {
+            ClassType = "VAELoader",
+            Inputs = new Dictionary<string, object?>
+            {
+                ["vae_name"] = vaeModelName
+            }
+        };
+    }
 
     public ImageNodeConnection Lambda_LatentToImage(LatentNodeConnection latent, VAENodeConnection vae)
     {

StabilityMatrix.Core/Models/Database/LocalModelFile.cs

@@ -50,6 +50,26 @@ public class LocalModelFile
     public string? PreviewImageFullPathGlobal
         => GetPreviewImageFullPath(GlobalConfig.LibraryDir.JoinDir("Models"));
 
+    protected bool Equals(LocalModelFile other)
+    {
+        return RelativePath == other.RelativePath;
+    }
+
+    /// <inheritdoc />
+    public override bool Equals(object? obj)
+    {
+        if (ReferenceEquals(null, obj)) return false;
+        if (ReferenceEquals(this, obj)) return true;
+        if (obj.GetType() != this.GetType()) return false;
+        return Equals((LocalModelFile) obj);
+    }
+
+    /// <inheritdoc />
+    public override int GetHashCode()
+    {
+        return RelativePath.GetHashCode();
+    }
+
     public static readonly HashSet<string> SupportedCheckpointExtensions =
         new() { ".safetensors", ".pt", ".ckpt", ".pth", ".bin" };
     public static readonly HashSet<string> SupportedImageExtensions =

StabilityMatrix.Core/Models/HybridModelFile.Design.cs

@@ -1,20 +0,0 @@
-using System.ComponentModel;
-
-namespace StabilityMatrix.Core.Models;
-
-/// <summary>
-/// Design time extensions for <see cref="HybridModelFile"/>.
-/// </summary>
-[DesignOnly(true)]
-public partial record HybridModelFile
-{
-    /// <summary>
-    /// Whether this instance is the default model.
-    /// </summary>
-    public bool IsDefault => ReferenceEquals(this, Default);
-    
-    /// <summary>
-    /// Whether this instance is no model.
-    /// </summary>
-    public bool IsNone => ReferenceEquals(this, None);
-}

StabilityMatrix.Core/Models/HybridModelFile.cs

@@ -8,18 +8,18 @@ namespace StabilityMatrix.Core.Models;
 /// Model file union that may be remote or local.
 /// </summary>
 [SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
-public partial record HybridModelFile
+public record HybridModelFile
 {
     /// <summary>
     /// Singleton instance of <see cref="HybridModelFile"/> that represents use of a default model.
     /// </summary>
-    public static HybridModelFile Default => new();
+    public static HybridModelFile Default { get; } = FromRemote("@default");
     
     /// <summary>
     /// Singleton instance of <see cref="HybridModelFile"/> that represents no model.
     /// </summary>
-    public static HybridModelFile None => new();
-
+    public static HybridModelFile None { get; } = FromRemote("@none");
+    
     private string? RemoteName { get; init; }
     
     public LocalModelFile? Local { get; init; }
@@ -34,8 +34,24 @@ public partial record HybridModelFile
         ? RemoteName : Local.FileName;
 
     [JsonIgnore]
-    public string ShortDisplayName => Path.GetFileNameWithoutExtension(FileName);
-    
+    public string ShortDisplayName
+    {
+        get
+        {
+            if (IsNone)
+            {
+                return "None";
+            }
+
+            if (IsDefault)
+            {
+                return "Default";
+            }
+            
+            return Path.GetFileNameWithoutExtension(FileName);
+        }
+    }
+
     public static HybridModelFile FromLocal(LocalModelFile local)
     {
         return new HybridModelFile
@@ -51,4 +67,41 @@ public partial record HybridModelFile
             RemoteName = remoteName
         };
     }
+
+    public string GetId()
+    {
+        return $"{FileName};{IsNone};{IsDefault}";
+    }
+    
+    private sealed class RemoteNameLocalEqualityComparer : IEqualityComparer<HybridModelFile>
+    {
+        public bool Equals(HybridModelFile? x, HybridModelFile? y)
+        {
+            if (ReferenceEquals(x, y)) return true;
+            if (ReferenceEquals(x, null)) return false;
+            if (ReferenceEquals(y, null)) return false;
+            if (x.GetType() != y.GetType()) return false;
+
+            return Equals(x.FileName, y.FileName) 
+                   && x.IsNone == y.IsNone 
+                   && x.IsDefault == y.IsDefault;
+        }
+
+        public int GetHashCode(HybridModelFile obj)
+        {
+            return HashCode.Combine(obj.IsNone, obj.IsDefault, obj.FileName);
+        }
+    }
+    
+    /// <summary>
+    /// Whether this instance is the default model.
+    /// </summary>
+    public bool IsDefault => ReferenceEquals(this, Default);
+    
+    /// <summary>
+    /// Whether this instance is no model.
+    /// </summary>
+    public bool IsNone => ReferenceEquals(this, None);
+    
+    public static IEqualityComparer<HybridModelFile> Comparer { get; } = new RemoteNameLocalEqualityComparer();
 }

StabilityMatrix.Core/Services/IModelIndexService.cs

@@ -5,6 +5,8 @@ namespace StabilityMatrix.Core.Services;
 
 public interface IModelIndexService
 {
+    Dictionary<SharedFolderType, List<LocalModelFile>> ModelIndex { get; }
+    
     /// <summary>
     /// Refreshes the local model file index.
     /// </summary>

StabilityMatrix.Core/Services/ModelIndexService.cs

@@ -1,6 +1,7 @@
 using System.Diagnostics;
 using Microsoft.Extensions.Logging;
 using StabilityMatrix.Core.Database;
+using StabilityMatrix.Core.Extensions;
 using StabilityMatrix.Core.Models;
 using StabilityMatrix.Core.Models.Database;
 using StabilityMatrix.Core.Models.FileInterfaces;
@@ -13,6 +14,8 @@ public class ModelIndexService : IModelIndexService
     private readonly ILiteDbContext liteDbContext;
     private readonly ISettingsManager settingsManager;
 
+    public Dictionary<SharedFolderType, List<LocalModelFile>> ModelIndex { get; private set; } = new();
+    
     public ModelIndexService(
         ILogger<ModelIndexService> logger,
         ILiteDbContext liteDbContext,
@@ -62,6 +65,8 @@ public class ModelIndexService : IModelIndexService
         
         var added = 0;
         
+        var newIndex = new Dictionary<SharedFolderType, List<LocalModelFile>>();
+        
         foreach (
             var file in modelsDir.Info
                 .EnumerateFiles("*.*", SearchOption.AllDirectories)
@@ -113,9 +118,16 @@ public class ModelIndexService : IModelIndexService
             // Insert into database
             await localModelFiles.InsertAsync(localModel).ConfigureAwait(false);
             
+            // Add to index
+            var list = newIndex.GetOrAdd(sharedFolderType);
+            list.Add(localModel);
+            
             added++;
         }
         
+        // Update index
+        ModelIndex = newIndex;
+        
         // Record end of actual indexing
         var indexEnd = stopwatch.Elapsed;