Extension of the chat template (#521)

Co-authored-by: Thorsten Sommer <mail@tsommer.org>
Co-authored-by: Thorsten Sommer <thorsten.sommer@dlr.de>

app/MindWork AI Studio/Components/ChatComponent.razor

@@ -81,7 +81,8 @@
                 </MudTooltip>
             }
             
-            <ChatTemplateSelection CurrentChatTemplate="@this.currentChatTemplate" CurrentChatTemplateChanged="@this.ChatTemplateWasChanged"/>
+            <ChatTemplateSelection CanChatThreadBeUsedForTemplate="@this.CanThreadBeSaved" CurrentChatThread="@this.ChatThread" CurrentChatTemplate="@this.currentChatTemplate" CurrentChatTemplateChanged="@this.ChatTemplateWasChanged"/>
+            
             @if (this.SettingsManager.ConfigurationData.Workspace.StorageBehavior is WorkspaceStorageBehavior.STORE_CHATS_AUTOMATICALLY)
             {
                 <MudTooltip Text="@T("Delete this chat & start a new one.")" Placement="@TOOLBAR_TOOLTIP_PLACEMENT">

app/MindWork AI Studio/Components/ChatComponent.razor.cs

@@ -80,6 +80,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
         
         // Get the preselected chat template:
         this.currentChatTemplate = this.SettingsManager.GetPreselectedChatTemplate(Tools.Components.CHAT);
+        this.userInput = this.currentChatTemplate.PredefinedUserPrompt;
         
         //
         // Check for deferred messages of the kind 'SEND_TO_CHAT',
@@ -272,7 +273,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
         }
     }
 
-    private bool CanThreadBeSaved => this.ChatThread is not null && this.ChatThread.Blocks.Count > 0;
+    private bool CanThreadBeSaved => this.ChatThread is not null && this.ChatThread.Blocks.Any(b => !b.HideFromUser);
     
     private string TooltipAddChatToWorkspace => string.Format(T("Start new chat in workspace '{0}'"), this.currentWorkspaceName);
 
@@ -326,6 +327,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
     private async Task ChatTemplateWasChanged(ChatTemplate chatTemplate)
     {
         this.currentChatTemplate = chatTemplate;
+        this.userInput = this.currentChatTemplate.PredefinedUserPrompt;
         if(this.ChatThread is null)
             return;
 
@@ -675,6 +677,8 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
             };
         }
         
+        this.userInput = this.currentChatTemplate.PredefinedUserPrompt;
+        
         // Now, we have to reset the data source options as well:
         this.ApplyStandardDataSourceOptions();
         

app/MindWork AI Studio/Components/ChatTemplateSelection.razor

@@ -18,6 +18,8 @@
         <ChildContent>
             <MudMenuItem Icon="@Icons.Material.Filled.Settings" Label="@T("Manage your templates")" OnClick="async () => await this.OpenSettingsDialog()" />
             <MudDivider/>
+            <MudMenuItem Icon="@Icons.Material.Filled.AddComment" Label="@T("Create template from current chat")" OnClick="async () => await this.CreateNewChatTemplateFromChat()" Disabled="@(!this.CanChatThreadBeUsedForTemplate)"/>
+            <MudDivider/>
             @foreach (var chatTemplate in this.SettingsManager.ConfigurationData.ChatTemplates.GetAllChatTemplates())
             {
                 <MudMenuItem Icon="@Icons.Material.Filled.RateReview" OnClick="async () => await this.SelectionChanged(chatTemplate)">

app/MindWork AI Studio/Components/ChatTemplateSelection.razor.cs

@@ -1,3 +1,4 @@
+using AIStudio.Chat;
 using AIStudio.Dialogs.Settings;
 using AIStudio.Settings;
 
@@ -11,6 +12,12 @@ public partial class ChatTemplateSelection : MSGComponentBase
     [Parameter]
     public ChatTemplate CurrentChatTemplate { get; set; } = ChatTemplate.NO_CHAT_TEMPLATE;
     
+    [Parameter]
+    public bool CanChatThreadBeUsedForTemplate { get; set; }
+    
+    [Parameter]
+    public ChatThread? CurrentChatThread { get; set; }
+    
     [Parameter]
     public EventCallback<ChatTemplate> CurrentChatTemplateChanged { get; set; }
 
@@ -36,4 +43,14 @@ public partial class ChatTemplateSelection : MSGComponentBase
         var dialogParameters = new DialogParameters();
         await this.DialogService.ShowAsync<SettingsDialogChatTemplate>(T("Open Chat Template Options"), dialogParameters, DialogOptions.FULLSCREEN);
     }
+    
+    private async Task CreateNewChatTemplateFromChat()
+    {
+        var dialogParameters = new DialogParameters<SettingsDialogChatTemplate>
+        {
+            { x => x.CreateTemplateFromExistingChatThread, true },
+            { x => x.ExistingChatThread, this.CurrentChatThread }
+        };
+        await this.DialogService.ShowAsync<SettingsDialogChatTemplate>(T("Open Chat Template Options"), dialogParameters, DialogOptions.FULLSCREEN);
+    }
 }