Code(WEB::Drawer): Implement logic for changing chat session title

src/Client/StellarChat.Client.Web/Components/ChatHistoryItem.razor

@@ -10,16 +10,17 @@
         @ChatSessionItem?.Title
     </MudListItem>
     <MudMenu Class="" Icon="@Icons.Material.Filled.MoreVert">
-        <MudMenuItem>Rename</MudMenuItem>
+        <MudMenuItem OnClick="OpenChangeTitleDialog">Rename</MudMenuItem>
         <MudMenuItem OnClick="DeleteChat">Delete</MudMenuItem>
     </MudMenu>
 </div>
 <MudDivider />
 
-@code 
+@code
 {
     [Parameter] public ChatSessionResponse? ChatSessionItem { get; set; }
     [Parameter] public EventCallback<ChatSessionResponse> OnDeleteChat { get; set; }
+    [Parameter] public EventCallback<ChangeTitleInfo> OnChangeTitle { get; set; }
 
     private void NavigateToChat()
     {
@@ -28,4 +29,26 @@
 
     private async Task DeleteChat() 
         => await OnDeleteChat.InvokeAsync(ChatSessionItem);
+
+    private async Task OpenChangeTitleDialog()
+    {
+        var parameters = new DialogParameters();
+        parameters.Add(nameof(ChatSessionItem), ChatSessionItem);
+
+        var options = new DialogOptions { CloseOnEscapeKey = true };
+        var dialog = _dialogService.Show<ChangeChatSessionTitleDialog>("Change title", parameters, options);
+
+        var result = await dialog.Result;
+
+        if (!result.Canceled)
+        {
+            var updatedTitle = result.Data as string;
+
+            if (!string.IsNullOrEmpty(updatedTitle))
+            {
+                var changeTitleInfo = new ChangeTitleInfo(ChatSessionItem!.Id, updatedTitle);
+                await OnChangeTitle.InvokeAsync(changeTitleInfo);
+            }
+        }
+    }
 }

src/Client/StellarChat.Client.Web/Components/Drawer.razor

@@ -34,7 +34,9 @@
                             <MudList Clickable="true">
                                 @foreach (var chatSession in ChatSessions)
                                 {
-                                    <ChatHistoryItem ChatSessionItem="@chatSession" OnDeleteChat="DeleteChatSession" />
+                                    <ChatHistoryItem ChatSessionItem="@chatSession" 
+                                                     OnChangeTitle="ChangeChatSessionTitle" 
+                                                     OnDeleteChat="DeleteChatSession" />
                                 }
                             </MudList>
                         </div>
@@ -57,8 +59,23 @@
     protected override async Task OnInitializedAsync() 
         => await LoadChatSessions();
 
+    private async Task ChangeChatSessionTitle(ChangeTitleInfo changeTitleInfo)
+    {
+        var (chatId, newTitle) = changeTitleInfo;
+
+        await _chatService.ChangeChatSessionTitle(chatId, newTitle!);
+
+        var chatSession = ChatSessions.SingleOrDefault(x => x.Id == chatId);
+
+        if (chatSession is not null)
+        {
+            ChatSessions[ChatSessions.IndexOf(chatSession)] = chatSession with { Title = newTitle! };
+        }
+    }
+
     private async Task DeleteChatSession(ChatSessionResponse chatSession)
     {
+        Console.WriteLine($"chatSession.Id: {chatSession.Id}");
         await _chatService.DeleteChatSession(chatSession.Id);
         ChatSessions.Remove(chatSession);
     }

src/Client/StellarChat.Client.Web/Models/ChangeTitleInfo.cs

@@ -0,0 +1,3 @@
+namespace StellarChat.Client.Web.Models;
+
+public record ChangeTitleInfo(Guid Id, string Title);

src/Client/StellarChat.Client.Web/Services/Chat/ChatService.cs

@@ -20,6 +20,15 @@ public async ValueTask<Paged<ChatSessionResponse>> BrowseChatSessions(int page =
         return result!;
     }
 
+    public async ValueTask ChangeChatSessionTitle(Guid id, string title)
+    {
+        var httpClient = _httpClientFactory.CreateClient("WebAPI");
+
+        var payload = new ChangeChatSessionTitleRequest(id, title);
+
+        await httpClient.PutAsJsonAsync($"/chat-history/sessions/{id}", payload);
+    }
+
     public async ValueTask DeleteChatSession(Guid id)
     {
         var httpClient = _httpClientFactory.CreateClient("WebAPI");

src/Client/StellarChat.Client.Web/Services/Chat/IChatService.cs

@@ -7,5 +7,6 @@ namespace StellarChat.Client.Web.Services.Chat;
 public interface IChatService
 {
     ValueTask<Paged<ChatSessionResponse>> BrowseChatSessions(int page = 0, int pageSize = 0);
+    ValueTask ChangeChatSessionTitle(Guid id, string title);
     ValueTask DeleteChatSession(Guid id);
 }

src/Client/StellarChat.Client.Web/_Imports.razor

@@ -12,3 +12,4 @@
 @using StellarChat.Client.Web.Components
 @using StellarChat.Shared.Contracts.Chat
 @using StellarChat.Client.Web.Services.Chat
+@using StellarChat.Client.Web.Models