Implemented feature to start new chats from a workspace

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

@@ -14,7 +14,16 @@
                     <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>
+                                <MudText Style="justify-self: start;">
+                                    @if (string.IsNullOrWhiteSpace(treeItem.Text))
+                                    {
+                                        @("Empty chat")
+                                    }
+                                    else
+                                    {
+                                        @treeItem.Text
+                                    }
+                                </MudText>
                                 <div style="justify-self: end;">
                                     
                                     <MudTooltip Text="Move to workspace" Placement="@WORKSPACE_ITEM_TOOLTIP_PLACEMENT">

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

@@ -20,12 +20,18 @@ public partial class Workspaces : ComponentBase
     [Inject]
     private IDialogService DialogService { get; set; } = null!;
     
+    [Inject]
+    public Random RNG { get; set; } = null!;
+    
     [Parameter]
     public ChatThread? CurrentChatThread { get; set; }
     
     [Parameter]
     public EventCallback<ChatThread> CurrentChatThreadChanged { get; set; }
 
+    [Parameter]
+    public Func<Task> LoadedChatWasChanged { get; set; } = () => Task.CompletedTask;
+
     private const Placement WORKSPACE_ITEM_TOOLTIP_PLACEMENT = Placement.Bottom;
     
     private static readonly JsonSerializerOptions JSON_OPTIONS = new()
@@ -123,7 +129,7 @@ public partial class Workspaces : ComponentBase
         return tempChildren;
     }
     
-    private async Task<string> LoadWorkspaceName(Guid workspaceId)
+    public async Task<string> LoadWorkspaceName(Guid workspaceId)
     {
         if(workspaceId == Guid.Empty)
             return string.Empty;
@@ -238,6 +244,7 @@ public partial class Workspaces : ComponentBase
             {
                 this.CurrentChatThread = chat;
                 await this.CurrentChatThreadChanged.InvokeAsync(this.CurrentChatThread);
+                await this.LoadedChatWasChanged();
             }
             
             return chat;
@@ -289,6 +296,7 @@ public partial class Workspaces : ComponentBase
         {
             this.CurrentChatThread = null;
             await this.CurrentChatThreadChanged.InvokeAsync(this.CurrentChatThread);
+            await this.LoadedChatWasChanged();
         }
     }
 
@@ -429,11 +437,12 @@ public partial class Workspaces : ComponentBase
         // Update the chat's workspace:
         chat.WorkspaceId = workspaceId;
         
-        // Handle the case, where the chat is the active chat:
+        // Handle the case where the chat is the active chat:
         if (this.CurrentChatThread?.ChatId == chat.ChatId)
         {
             this.CurrentChatThread = chat;
             await this.CurrentChatThreadChanged.InvokeAsync(this.CurrentChatThread);
+            await this.LoadedChatWasChanged();
         }
         
         await this.StoreChat(chat);
@@ -441,6 +450,21 @@ public partial class Workspaces : ComponentBase
     
     private async Task AddChat(string workspacePath)
     {
+        var workspaceId = Guid.Parse(Path.GetFileName(workspacePath));
+        var chat = new ChatThread
+        {
+            WorkspaceId = workspaceId,
+            ChatId = Guid.NewGuid(),
+            Name = string.Empty,
+            Seed = this.RNG.Next(),
+            SystemPrompt = "You are a helpful assistant!",
+            Blocks = [],
+        };
         
+        var chatPath = Path.Join(workspacePath, chat.ChatId.ToString());
+        
+        await this.StoreChat(chat);
+        await this.LoadChat(chatPath, switchToChat: true);
+        await this.LoadTreeItems();
     }
 }

app/MindWork AI Studio/Components/Pages/Chat.razor

@@ -3,7 +3,14 @@
 @using AIStudio.Settings
 
 <MudText Typo="Typo.h3" Class="mb-2 mr-3">
-    Chats
+    @if (this.chatThread is not null && this.chatThread.WorkspaceId != Guid.Empty)
+    {
+        @($"Chat in Workspace \"{this.currentWorkspaceName}\"")
+    }
+    else
+    {
+        @("Temporary Chat")
+    }
 </MudText>
 
 <MudSelect T="Provider" @bind-Value="@this.selectedProvider" Adornment="Adornment.Start" AdornmentIcon="@Icons.Material.Filled.Apps" Margin="Margin.Dense" Label="Provider" Class="mb-2 rounded-lg" Variant="Variant.Outlined">
@@ -67,7 +74,7 @@
             </MudStack>
         </MudDrawerHeader>
         <MudDrawerContainer Class="ml-6">
-            <Workspaces @ref="this.workspaces" @bind-CurrentChatThread="@this.chatThread"/>
+            <Workspaces @ref="this.workspaces" @bind-CurrentChatThread="@this.chatThread" LoadedChatWasChanged="this.LoadedChatChanged"/>
         </MudDrawerContainer>
     </MudDrawer>
 }

app/MindWork AI Studio/Components/Pages/Chat.razor.cs

@@ -36,6 +36,7 @@ public partial class Chat : ComponentBase, IAsyncDisposable
     private bool hasUnsavedChanges;
     private bool isStreaming;
     private string userInput = string.Empty;
+    private string currentWorkspaceName = string.Empty;
     private bool workspacesVisible;
     private Workspaces? workspaces;
     
@@ -71,15 +72,25 @@ public partial class Chat : ComponentBase, IAsyncDisposable
         
         // Create a new chat thread if necessary:
         var threadName = this.ExtractThreadName(this.userInput);
-        this.chatThread ??= new()
+
+        if (this.chatThread is null)
         {
-            WorkspaceId = Guid.Empty,
+            this.chatThread = new()
-            ChatId = Guid.NewGuid(),
+            {
-            Name = threadName,
+                WorkspaceId = Guid.Empty,
-            Seed = this.RNG.Next(),
+                ChatId = Guid.NewGuid(),
-            SystemPrompt = "You are a helpful assistant!",
+                Name = threadName,
-            Blocks = [],
+                Seed = this.RNG.Next(),
-        };
+                SystemPrompt = "You are a helpful assistant!",
+                Blocks = [],
+            };
+        }
+        else
+        {
+            // Set the thread name if it is empty:
+            if (string.IsNullOrWhiteSpace(this.chatThread.Name))
+                this.chatThread.Name = threadName;
+        }
         
         //
         // Add the user message to the thread:
@@ -226,6 +237,7 @@ public partial class Chat : ComponentBase, IAsyncDisposable
         this.isStreaming = false;
         this.hasUnsavedChanges = false;
         this.userInput = string.Empty;
+        this.currentWorkspaceName = string.Empty;
         await this.inputField.Clear();
     }
 
@@ -267,6 +279,21 @@ public partial class Chat : ComponentBase, IAsyncDisposable
         
         this.chatThread!.WorkspaceId = workspaceId;
         await this.SaveThread();
+        
+        this.currentWorkspaceName = await this.workspaces.LoadWorkspaceName(this.chatThread.WorkspaceId);
+    }
+
+    private async Task LoadedChatChanged()
+    {
+        if(this.workspaces is null)
+            return;
+        
+        this.isStreaming = false;
+        this.hasUnsavedChanges = false;
+        this.userInput = string.Empty;
+        this.currentWorkspaceName = this.chatThread is null ? string.Empty : await this.workspaces.LoadWorkspaceName(this.chatThread.WorkspaceId);
+        
+        await this.inputField.Clear();
     }
 
     #region Implementation of IAsyncDisposable