Improved workspace performance (#680)

app/MindWork AI Studio/Dialogs/WorkspaceSelectionDialog.razor.cs

@@ -1,7 +1,4 @@
-using System.Text;
-
 using AIStudio.Components;
-using AIStudio.Settings;
 
 using Microsoft.AspNetCore.Components;
 
@@ -29,25 +26,10 @@ public partial class WorkspaceSelectionDialog : MSGComponentBase
     protected override async Task OnInitializedAsync()
     {
         this.selectedWorkspace = this.SelectedWorkspace;
-        
-        // Get the workspace root directory: 
-        var workspaceDirectories = Path.Join(SettingsManager.DataDirectory, "workspaces");
-        if(!Directory.Exists(workspaceDirectories))
-        {
-            await base.OnInitializedAsync();
-            return;
-        }
 
-        // Enumerate the workspace directories:
-        foreach (var workspaceDirPath in Directory.EnumerateDirectories(workspaceDirectories))
-        {
-            // Read the `name` file:
-            var workspaceNamePath = Path.Join(workspaceDirPath, "name");
-            var workspaceName = await File.ReadAllTextAsync(workspaceNamePath, Encoding.UTF8);
-            
-            // Add the workspace to the list:
-            this.workspaces.Add(workspaceName, Guid.Parse(Path.GetFileName(workspaceDirPath)));
-        }
+        var snapshot = await WorkspaceBehaviour.GetOrLoadWorkspaceTreeShellAsync();
+        foreach (var workspace in snapshot.Workspaces)
+            this.workspaces[workspace.Name] = workspace.WorkspaceId;
 
         this.StateHasChanged();
         await base.OnInitializedAsync();