From fabbd8bcef25fbc59683b41262423458c8371f57 Mon Sep 17 00:00:00 2001
From: Jicheng Lu <103353@smsassist.com>
Date: Wed, 6 Dec 2023 21:06:09 -0600
Subject: [PATCH] add invoke function in routing service

---
 .../Routing/IRoutingService.cs                     |  1 +
 .../Routing/RoutingService.InvokeFunction.cs       | 14 ++++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeFunction.cs

diff --git a/src/Infrastructure/BotSharp.Abstraction/Routing/IRoutingService.cs b/src/Infrastructure/BotSharp.Abstraction/Routing/IRoutingService.cs
index 3ba73ee5..17027652 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Routing/IRoutingService.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Routing/IRoutingService.cs
@@ -11,6 +11,7 @@ public interface IRoutingService
     List<RoutingHandlerDef> GetHandlers();
     void ResetRecursiveCounter();
     Task<bool> InvokeAgent(string agentId, List<RoleDialogModel> dialogs);
+    Task<bool> InvokeFunction(string name, RoleDialogModel message);
     Task<RoleDialogModel> InstructLoop(RoleDialogModel message);
 
     /// <summary>
diff --git a/src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeFunction.cs b/src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeFunction.cs
new file mode 100644
index 00000000..7d142c7d
--- /dev/null
+++ b/src/Infrastructure/BotSharp.Core/Routing/RoutingService.InvokeFunction.cs
@@ -0,0 +1,14 @@
+using BotSharp.Abstraction.Functions;
+
+namespace BotSharp.Core.Routing;
+
+public partial class RoutingService
+{
+    public async Task<bool> InvokeFunction(string name, RoleDialogModel message)
+    {
+        var function = _services.GetServices<IFunctionCallback>().FirstOrDefault(x => x.Name == name);
+        if (function == null) return false;
+
+        return await function.Execute(message);
+    }
+}