Added button to edit last user message (#248)

app/MindWork AI Studio/Chat/ContentBlockComponent.razor

@@ -12,10 +12,22 @@
             <MudText Typo="Typo.body1">@this.Role.ToName() (@this.Time)</MudText>
         </CardHeaderContent>
         <CardHeaderActions>
+            @if (this.IsSecondToLastBlock && this.Role is ChatRole.USER && this.EditLastUserBlockFunc is not null)
+            {
+                <MudTooltip Text="Edit" Placement="Placement.Bottom">
+                    <MudIconButton Icon="@Icons.Material.Filled.Edit" Color="Color.Default" OnClick="@this.EditLastUserBlock"/>
+                </MudTooltip>
+            }
+            @if (this.IsLastContentBlock && this.Role is ChatRole.USER && this.EditLastBlockFunc is not null)
+            {
+                <MudTooltip Text="Edit" Placement="Placement.Bottom">
+                    <MudIconButton Icon="@Icons.Material.Filled.Edit" Color="Color.Default" OnClick="@this.EditLastBlock"/>
+                </MudTooltip>
+            }
             @if (this.IsLastContentBlock && this.Role is ChatRole.AI && this.RegenerateFunc is not null)
             {
                 <MudTooltip Text="Regenerate" Placement="Placement.Bottom">
-                    <MudIconButton Icon="@Icons.Material.Filled.Recycling" Color="Color.Tertiary" OnClick="@this.RegenerateBlock"/>
+                    <MudIconButton Icon="@Icons.Material.Filled.Recycling" Color="Color.Default" OnClick="@this.RegenerateBlock"/>
                 </MudTooltip>
             }
             @if (this.RemoveBlockFunc is not null)

app/MindWork AI Studio/Chat/ContentBlockComponent.razor.cs

@@ -43,6 +43,9 @@ public partial class ContentBlockComponent : ComponentBase
     
     [Parameter]
     public bool IsLastContentBlock { get; set; } = false;
+    
+    [Parameter]
+    public bool IsSecondToLastBlock { get; set; } = false;
 
     [Parameter]
     public Func<IContent, Task>? RemoveBlockFunc { get; set; }
@@ -50,6 +53,12 @@ public partial class ContentBlockComponent : ComponentBase
     [Parameter]
     public Func<IContent, Task>? RegenerateFunc { get; set; }
     
+    [Parameter]
+    public Func<IContent, Task>? EditLastBlockFunc { get; set; }
+    
+    [Parameter]
+    public Func<IContent, Task>? EditLastUserBlockFunc { get; set; }
+    
     [Parameter]
     public Func<bool> RegenerateEnabled { get; set; } = () => false;
     
@@ -170,4 +179,33 @@ public partial class ContentBlockComponent : ComponentBase
         if (regenerate.HasValue && regenerate.Value)
             await this.RegenerateFunc(this.Content);
     }
+    
+    private async Task EditLastBlock()
+    {
+        if (this.EditLastBlockFunc is null)
+            return;
+        
+        if(this.Role is not ChatRole.USER)
+            return;
+        
+        await this.EditLastBlockFunc(this.Content);
+    }
+    
+    private async Task EditLastUserBlock()
+    {
+        if (this.EditLastUserBlockFunc is null)
+            return;
+        
+        if(this.Role is not ChatRole.USER)
+            return;
+        
+        var edit = await this.DialogService.ShowMessageBox(
+            "Edit Message",
+            "Do you really want to edit this message? In order to edit this message, the AI response will be deleted.",
+            "Yes, remove the AI response and edit it",
+            "No, keep it");
+        
+        if (edit.HasValue && edit.Value)
+            await this.EditLastUserBlockFunc(this.Content);
+    }
 }

app/MindWork AI Studio/Components/ChatComponent.razor

@@ -12,9 +12,21 @@
             {
                 var block = blocks[i];
                 var isLastBlock = i == blocks.Count - 1;
+                var isSecondLastBlock = i == blocks.Count - 2;
                 @if (!block.HideFromUser)
                 {
-                    <ContentBlockComponent Role="@block.Role" Type="@block.ContentType" Time="@block.Time" Content="@block.Content" RemoveBlockFunc="@this.RemoveBlock" IsLastContentBlock="@isLastBlock" RegenerateFunc="@this.RegenerateBlock" RegenerateEnabled="@(() => this.IsProviderSelected)"/>
+                    <ContentBlockComponent
+                        Role="@block.Role"
+                        Type="@block.ContentType"
+                        Time="@block.Time"
+                        Content="@block.Content"
+                        RemoveBlockFunc="@this.RemoveBlock"
+                        IsLastContentBlock="@isLastBlock"
+                        IsSecondToLastBlock="@isSecondLastBlock"
+                        RegenerateFunc="@this.RegenerateBlock"
+                        RegenerateEnabled="@(() => this.IsProviderSelected)"
+                        EditLastBlockFunc="@this.EditLastBlock"
+                        EditLastUserBlockFunc="@this.EditLastUserBlock"/>
                 }
             }
         }

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

@@ -595,6 +595,44 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
         await this.SendMessage(reuseLastUserPrompt: true);
     }
     
+    private Task EditLastUserBlock(IContent block)
+    {
+        if(this.ChatThread is null)
+            return Task.CompletedTask;
+        
+        if (block is not ContentText textBlock)
+            return Task.CompletedTask;
+        
+        var lastBlock = this.ChatThread.Blocks.Last();
+        var lastBlockContent = lastBlock.Content;
+        if(lastBlockContent is null)
+            return Task.CompletedTask;
+        
+        this.userInput = textBlock.Text;
+        this.ChatThread.Remove(block);
+        this.ChatThread.Remove(lastBlockContent);
+        this.hasUnsavedChanges = true;
+        this.StateHasChanged();
+        
+        return Task.CompletedTask;
+    }
+    
+    private Task EditLastBlock(IContent block)
+    {
+        if(this.ChatThread is null)
+            return Task.CompletedTask;
+        
+        if (block is not ContentText textBlock)
+            return Task.CompletedTask;
+        
+        this.userInput = textBlock.Text;
+        this.ChatThread.Remove(block);
+        this.hasUnsavedChanges = true;
+        this.StateHasChanged();
+        
+        return Task.CompletedTask;
+    }
+    
     #region Overrides of MSGComponentBase
 
     public override async Task ProcessIncomingMessage<T>(ComponentBase? sendingComponent, Event triggeredEvent, T? data) where T : default

app/MindWork AI Studio/wwwroot/changelog/v0.9.24.md

@@ -1,3 +1,4 @@
 # v0.9.24, build 199 (2025-01-xx xx:xx UTC)
 - Added a button to remove a message from the chat thread.
-- Added a button to regenerate the last AI response.
+- Added a button to regenerate the last AI response.
+- Added a button to edit the last user message.