Implemented rename and delete operations for workspaces

app/MindWork AI Studio/Components/Blocks/TreeItemData.cs

@@ -10,7 +10,7 @@ public class TreeItemData : ITreeItem
 
     public string Icon { get; init; } = string.Empty;
 
-    public bool IsChat { get; init; }
+    public TreeItemType Type { get; init; }
 
     public string Path { get; init; } = string.Empty;
 

app/MindWork AI Studio/Components/Blocks/TreeItemType.cs

@@ -0,0 +1,9 @@
+namespace AIStudio.Components.Blocks;
+
+public enum TreeItemType
+{
+    NONE,
+    
+    CHAT,
+    WORKSPACE,
+}

app/MindWork AI Studio/Components/Blocks/Workspaces.razor

@@ -9,9 +9,9 @@
                 break;
                 
             case TreeItemData treeItem:
-                @if (treeItem.IsChat)
+                @if (treeItem.Type is TreeItemType.CHAT)
                 {
-                    <MudTreeViewItem T="ITreeItem" Icon="@treeItem.Icon" Value="@item" LoadingIconColor="@Color.Info" CanExpand="@treeItem.Expandable" Items="@treeItem.Children" OnClick="() => this.LoadChat(treeItem.Path, true)">
+                    <MudTreeViewItem T="ITreeItem" Icon="@treeItem.Icon" Value="@item" CanExpand="@treeItem.Expandable" Items="@treeItem.Children" OnClick="() => this.LoadChat(treeItem.Path, true)">
                         <BodyContent>
                             <div style="display: grid; grid-template-columns: 1fr auto; align-items: center; width: 100%">
                                 <MudText Style="justify-self: start;">@treeItem.Text</MudText>
@@ -28,9 +28,28 @@
                         </BodyContent>
                     </MudTreeViewItem>
                 }
+                else if (treeItem.Type is TreeItemType.WORKSPACE)
+                {
+                    <MudTreeViewItem T="ITreeItem" Icon="@treeItem.Icon" Value="@item" CanExpand="@treeItem.Expandable" Items="@treeItem.Children">
+                        <BodyContent>
+                            <div style="display: grid; grid-template-columns: 1fr auto; align-items: center; width: 100%">
+                                <MudText Style="justify-self: start;">@treeItem.Text</MudText>
+                                <div style="justify-self: end;">
+                                    <MudTooltip Text="Rename" Placement="Placement.Right">
+                                        <MudIconButton Icon="@Icons.Material.Filled.Edit" Size="Size.Medium" Color="Color.Inherit" OnClick="() => this.RenameWorkspace(treeItem.Path)"/>
+                                    </MudTooltip>
+
+                                    <MudTooltip Text="Delete" Placement="Placement.Right">
+                                        <MudIconButton Icon="@Icons.Material.Filled.Delete" Size="Size.Medium" Color="Color.Inherit" OnClick="() => this.DeleteWorkspace(treeItem.Path)"/>
+                                    </MudTooltip>
+                                </div>
+                            </div>
+                        </BodyContent>
+                    </MudTreeViewItem>
+                }
                 else
                 {
-                    <MudTreeViewItem T="ITreeItem" Icon="@treeItem.Icon" Value="@item" LoadingIconColor="@Color.Info" CanExpand="@treeItem.Expandable" Items="@treeItem.Children">
+                    <MudTreeViewItem T="ITreeItem" Icon="@treeItem.Icon" Value="@item" CanExpand="@treeItem.Expandable" Items="@treeItem.Children">
                         <BodyContent>
                             <div style="display: grid; grid-template-columns: 1fr auto; align-items: center; width: 100%">
                                 <MudText Style="justify-self: start;">@treeItem.Text</MudText>

app/MindWork AI Studio/Components/Blocks/Workspaces.razor.cs

@@ -108,7 +108,7 @@ public partial class Workspaces : ComponentBase
                             
             tempChildren.Add(new TreeItemData
             {
-                IsChat = true,
+                Type = TreeItemType.CHAT,
                 Depth = 1,
                 Branch = WorkspaceBranch.TEMPORARY_CHATS,
                 Text = chatName,
@@ -154,7 +154,7 @@ public partial class Workspaces : ComponentBase
                                 
             workspaces.Add(new TreeItemData
             {
-                IsChat = false,
+                Type = TreeItemType.WORKSPACE,
                 Depth = 1,
                 Branch = WorkspaceBranch.WORKSPACES,
                 Text = workspaceName,
@@ -182,7 +182,7 @@ public partial class Workspaces : ComponentBase
                                 
             workspaceChats.Add(new TreeItemData
             {
-                IsChat = true,
+                Type = TreeItemType.CHAT,
                 Depth = 2,
                 Branch = WorkspaceBranch.WORKSPACES,
                 Text = chatName,
@@ -309,6 +309,31 @@ public partial class Workspaces : ComponentBase
         await this.LoadTreeItems();
     }
     
+    private async Task RenameWorkspace(string? workspacePath)
+    {
+        if(workspacePath is null)
+            return;
+        
+        var workspaceId = Guid.Parse(Path.GetFileName(workspacePath));
+        var workspaceName = await this.LoadWorkspaceName(workspaceId);
+        var dialogParameters = new DialogParameters
+        {
+            { "Message", $"Please enter a new or edit the name for your workspace '{workspaceName}':" },
+            { "UserInput", workspaceName },
+            { "ConfirmText", "Rename" },
+        };
+        
+        var dialogReference = await this.DialogService.ShowAsync<SingleInputDialog>("Rename Workspace", dialogParameters, DialogOptions.FULLSCREEN);
+        var dialogResult = await dialogReference.Result;
+        if (dialogResult.Canceled)
+            return;
+        
+        var alteredWorkspaceName = (dialogResult.Data as string)!;
+        var workspaceNamePath = Path.Join(workspacePath, "name");
+        await File.WriteAllTextAsync(workspaceNamePath, alteredWorkspaceName, Encoding.UTF8);
+        await this.LoadTreeItems();
+    }
+
     private async Task AddWorkspace()
     {
         var dialogParameters = new DialogParameters
@@ -333,6 +358,31 @@ public partial class Workspaces : ComponentBase
         await this.LoadTreeItems();
     }
     
+    private async Task DeleteWorkspace(string? workspacePath)
+    {
+        if(workspacePath is null)
+            return;
+        
+        var workspaceId = Guid.Parse(Path.GetFileName(workspacePath));
+        var workspaceName = await this.LoadWorkspaceName(workspaceId);
+        
+        // Determine how many chats are in the workspace:
+        var chatCount = Directory.EnumerateDirectories(workspacePath).Count();
+        
+        var dialogParameters = new DialogParameters
+        {
+            { "Message", $"Are you sure you want to delete the workspace '{workspaceName}'? This will also delete {chatCount} chat(s) in this workspace." },
+        };
+        
+        var dialogReference = await this.DialogService.ShowAsync<ConfirmDialog>("Delete Workspace", dialogParameters, DialogOptions.FULLSCREEN);
+        var dialogResult = await dialogReference.Result;
+        if (dialogResult.Canceled)
+            return;
+        
+        Directory.Delete(workspacePath, true);
+        await this.LoadTreeItems();
+    }
+    
     private async Task AddChat(string workspacePath)
     {