fix

Author: ysmoradi

src/Templates/Boilerplate/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Components/AppComponentBase.cs

@@ -255,7 +255,7 @@ protected async Task Abort()
         using var currentCts = cts;
         cts = new();
 
-        await currentCts.CancelAsync();
+        await currentCts.TryCancel();
     }
 
     public async ValueTask DisposeAsync()
@@ -264,7 +264,7 @@ public async ValueTask DisposeAsync()
         {
             using var currentCts = cts;
             cts = null;
-            await currentCts.CancelAsync();
+            await currentCts.TryCancel();
         }
 
         await DisposeAsync(true);

src/Templates/Boilerplate/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Components/Layout/MainLayout.razor.cs

@@ -143,7 +143,7 @@ private async Task SetCurrentUser(Task<AuthenticationState> task)
 
         using var currentCts = getCurrentUserCts;
         getCurrentUserCts = new();
-        await currentCts.CancelAsync();
+        await currentCts.TryCancel();
 
         if (authUser.IsAuthenticated() is false)
         {
@@ -196,7 +196,7 @@ public async ValueTask DisposeAsync()
     {
         if (getCurrentUserCts is not null)
         {
-            await getCurrentUserCts.CancelAsync();
+            await getCurrentUserCts.TryCancel();
             getCurrentUserCts.Dispose();
         }
 

src/Templates/Boilerplate/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Components/Pages/Management/RolesPage.razor.cs

@@ -97,7 +97,7 @@ private async Task HandleOnSelectRole(BitNavItem? item)
                 using var currentCts = loadRoleDataCts;
                 loadRoleDataCts = new();
 
-                await currentCts.CancelAsync();
+                await currentCts.TryCancel();
             }
 
             loadRoleDataCts = new();
@@ -398,7 +398,7 @@ protected override async ValueTask DisposeAsync(bool disposing)
     {
         if (loadRoleDataCts is not null)
         {
-            await loadRoleDataCts.CancelAsync();
+            await loadRoleDataCts.TryCancel();
             loadRoleDataCts.Dispose();
         }
 

src/Templates/Boilerplate/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Components/Pages/Management/UsersPage.razor.cs

@@ -110,7 +110,7 @@ private async Task HandleOnSelectUser(BitNavItem? item)
                 using var currentCts = loadRoleDataCts;
                 loadRoleDataCts = new();
 
-                await currentCts.CancelAsync();
+                await currentCts.TryCancel();
             }
 
             loadRoleDataCts = new();

src/Templates/Boilerplate/Bit.Boilerplate/src/Server/Boilerplate.Server.Api/SignalR/AppHub.Chatbot.cs

@@ -43,7 +43,7 @@ async Task ReadIncomingMessages()
                 await foreach (var incomingMessage in incomingMessages)
                 {
                     if (messageSpecificCancellationTokenSrc is not null)
-                        await messageSpecificCancellationTokenSrc.CancelAsync();
+                        await messageSpecificCancellationTokenSrc.TryCancel();
 
                     messageSpecificCancellationTokenSrc = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
                     _ = chatbotService.ProcessNewMessage(

src/Templates/Boilerplate/Bit.Boilerplate/src/Shared/Extensions/CancellationTokenSourceExtensions.cs

@@ -0,0 +1,20 @@
+namespace System.Threading;
+
+public static class CancellationTokenSourceExtensions
+{
+    /// <summary>
+    /// Tries to cancel the <see cref="CancellationTokenSource"/> without throwing an exception if it has already been disposed.
+    /// </summary>
+    public static async Task<bool> TryCancel(this CancellationTokenSource source)
+    {
+        try
+        {
+            await source.CancelAsync();
+            return true;
+        }
+        catch (ObjectDisposedException)
+        {
+            return false;
+        }
+    }
+}

src/Templates/Boilerplate/Bit.Boilerplate/src/Shared/appsettings.json

@@ -36,6 +36,7 @@
             "Comment2": "Integrates Sentry across both backend and frontend projects",
             "Dsn": "",
             "SendDefaultPii": true,
+            "TracesSampleRate": 1.0,
             "EnableScopeSync": true,
             "LogLevel": {
                 "Default": "Warning",