Fix error when modifying variant in GUI

Author: soupstream

Core/Cache/UserCacheManager.cs

@@ -23,13 +23,9 @@ public UserCacheManager(string cacheDirectory)
         public async Task LoadEntries()
         {
             Entries.Clear();
-            foreach (string filePath in Directory.GetFiles(cacheDirectory, "*", SearchOption.AllDirectories))
+            foreach (string filePath in VariantAsset.FindVariants(cacheDirectory))
             {
-                string fileName = Path.GetFileName(filePath);
-                if (VariantAsset.VariantFileNames.Contains(fileName))
-                {
-                    Entries.Add(await VariantAsset.Load(filePath, false));
-                }
+                Entries.Add(await VariantAsset.Load(filePath, false));
             }
         }
 

Core/VariantManager.cs

@@ -283,12 +283,17 @@ private void UpdateVariantsStatus(IEnumerable<VariantAsset> variants)
             }
         }
 
+        public void UpdateVariantsStatus()
+        {
+            UpdateVariantsStatus(VariantAssets);
+            UpdateVariantsStatus(UserCache.Entries);
+        }
+
         private void RefreshAssetList()
         {
             VariantAssets.Clear();
             VariantAssets.AddRange(GetAssetList());
-            UpdateVariantsStatus(VariantAssets);
-            UpdateVariantsStatus(UserCache.Entries);
+            UpdateVariantsStatus();
         }
 
         public IEnumerable<VariantAsset> FilterVariants(VariantFilter filter)

Core/Variants/VariantAsset.cs

@@ -52,11 +52,6 @@ public VariantAsset(BondAsset variant, VariantType type)
 
         private static readonly FileExtension[] supportedExtensions = new FileExtension[] { FileExtension.Json, FileExtension.Xml, FileExtension.Bin };
 
-        // set of possible file names
-        public static readonly HashSet<string> VariantFileNames = variantTypes
-            .SelectMany(t => supportedExtensions.Select(ext => t.Name + ext.Value))
-            .ToHashSet();
-
         // load variant and attached files
         public static async Task<VariantAsset> Load(string variantFilePath, bool loadFiles)
         {
@@ -131,7 +126,7 @@ public async Task Save(string directory)
 
             string variantFilePath = Path.Combine(directory, VariantTypeName + FileExtension.Json.Value);
             Directory.CreateDirectory(directory);
-            using var stream = File.OpenWrite(variantFilePath);
+            using var stream = File.Open(variantFilePath, FileMode.Create);
             await SchemaSerializer.SerializeJsonAsync(stream, Variant, Type.ClassType);
             foreach (string relativeFilePath in Variant.Files.FileRelativePaths)
             {

GUI/ViewModels/VariantViewModelContext.cs

@@ -840,6 +840,8 @@ public override async Task<bool> LoadVariantsBase(VariantManager variantManager)
                 }
             }
 
+            await variantManager.UserCache.LoadEntries();
+            variantManager.UpdateVariantsStatus();
             Variants = new(variantManager.UserCache.Entries
                 .Select(entry => new VariantModel(entry, true)));
             if (Variants.Count == 0)