update packages and fix error handling (#39)

Author: magicxor

Directory.Packages.props

@@ -24,35 +24,35 @@
     <PackageVersion Include="coverlet.collector" Version="6.0.4" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.4" />
     <PackageVersion Include="FFMpegCore" Version="5.2.0" />
-    <PackageVersion Include="Google_GenerativeAI.Microsoft" Version="2.7.0" />
+    <PackageVersion Include="Google_GenerativeAI.Microsoft" Version="3.0.0" />
     <PackageVersion Include="Humanizer.Core" Version="2.14.1" />
     <PackageVersion Include="Markdig" Version="0.41.3" />
-    <PackageVersion Include="Microsoft.Extensions.AI" Version="9.7.0" />
-    <PackageVersion Include="Microsoft.Extensions.AI.Abstractions" Version="9.7.0" />
-    <PackageVersion Include="Microsoft.Extensions.AI.Evaluation" Version="9.7.0" />
-    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="9.0.7" />
-    <PackageVersion Include="Microsoft.Extensions.Http.Polly" Version="9.0.7" />
-    <PackageVersion Include="Microsoft.Extensions.Http.Resilience" Version="9.7.0" />
-    <PackageVersion Include="Microsoft.Extensions.Options.DataAnnotations" Version="9.0.7" />
-    <PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="9.6.0" />
+    <PackageVersion Include="Microsoft.Extensions.AI" Version="9.8.0" />
+    <PackageVersion Include="Microsoft.Extensions.AI.Abstractions" Version="9.8.0" />
+    <PackageVersion Include="Microsoft.Extensions.AI.Evaluation" Version="9.8.0" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting" Version="9.0.8" />
+    <PackageVersion Include="Microsoft.Extensions.Http.Polly" Version="9.0.8" />
+    <PackageVersion Include="Microsoft.Extensions.Http.Resilience" Version="9.8.0" />
+    <PackageVersion Include="Microsoft.Extensions.Options.DataAnnotations" Version="9.0.8" />
+    <PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="9.8.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.22.1" />
     <PackageVersion Include="ModelContextProtocol" Version="0.2.0-preview.3" />
-    <PackageVersion Include="NLog" Version="6.0.1" />
-    <PackageVersion Include="NLog.Extensions.Logging" Version="6.0.1" />
+    <PackageVersion Include="NLog" Version="6.0.3" />
+    <PackageVersion Include="NLog.Extensions.Logging" Version="6.0.3" />
     <PackageVersion Include="NTextCat" Version="0.3.65" />
-    <PackageVersion Include="NUnit" Version="4.3.2" />
-    <PackageVersion Include="NUnit.Analyzers" Version="4.9.1">
+    <PackageVersion Include="NUnit" Version="4.4.0" />
+    <PackageVersion Include="NUnit.Analyzers" Version="4.10.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageVersion>
-    <PackageVersion Include="NUnit3TestAdapter" Version="5.0.0" />
+    <PackageVersion Include="NUnit3TestAdapter" Version="5.1.0" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageVersion Include="Polly" Version="8.6.1" />
+    <PackageVersion Include="Polly" Version="8.6.2" />
     <PackageVersion Include="Polly.Contrib.WaitAndRetry" Version="1.1.1" />
     <PackageVersion Include="Refit" Version="8.0.0" />
     <PackageVersion Include="Telegram.Bot" Version="22.6.0" />
-    <PackageVersion Include="Verify" Version="30.3.1" />
-    <PackageVersion Include="Verify.NUnit" Version="30.3.1" />
+    <PackageVersion Include="Verify" Version="30.6.1" />
+    <PackageVersion Include="Verify.NUnit" Version="30.6.1" />
   </ItemGroup>
-</Project>
+</Project>

Pacos/Services/ChatCommandHandlers/MentionHandler.cs

@@ -124,7 +124,8 @@ private async Task<ChatResponseInfo> GetChatResponseWithRetryAsync(
         return result switch
         {
             { Outcome: OutcomeType.Failure, FinalException: not null } => throw result.FinalException,
-            { Outcome: OutcomeType.Failure, FinalException: null } => throw new InvalidOperationException("Unexpected failure without an exception in the result."),
+            { Outcome: OutcomeType.Failure, FinalException: null } when string.IsNullOrWhiteSpace(result.Result.Text) => throw new InvalidOperationException("Empty AI response."),
+            { Outcome: OutcomeType.Failure, FinalException: null } => throw new InvalidOperationException("Unexpected failure without an exception."),
             _ => result.Result,
         };
     }