Merge branch 'master' into v0.9.0-routing

Author: Oceania2018

src/Infrastructure/BotSharp.Abstraction/Agents/Settings/AgentSettings.cs

@@ -8,4 +8,5 @@ public class AgentSettings
     public string RouterId { get; set; }
     public string DataDir { get; set; }
     public string TemplateFormat { get; set; }
+    public int MaxRecursiveDepth { get; set; } = 3;
 }

src/Infrastructure/BotSharp.Abstraction/Functions/Models/FunctionExecutionValidationResult.cs

@@ -29,9 +29,17 @@ private async Task CallFunctions(RoleDialogModel msg)
                 await hook.OnFunctionExecuting(msg);
             }
 
-            // Execute function
-            await fn.Execute(msg);
-
+            try
+            {
+                // Execute function
+                await fn.Execute(msg);
+            }
+            catch (Exception ex)
+            {
+                msg.ExecutionResult = ex.Message;
+                _logger.LogError(msg.ExecutionResult);
+            }
+            
             // After functions have been executed
             foreach (var hook in hooks)
             {

src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.CallFunctions.cs

@@ -7,13 +7,13 @@ namespace BotSharp.Core.Conversations.Services;
 
 public partial class ConversationService
 {
-    const int maxRecursiveDepth = 3;
     int currentRecursiveDepth = 0;
 
     private async Task<bool> GetChatCompletionsAsyncRecursively(IChatCompletion chatCompletion,
         string conversationId,
         Agent agent, 
         List<RoleDialogModel> wholeDialogs,
+        int maxRecursiveDepth,
         Func<RoleDialogModel, Task> onMessageReceived,
         Func<RoleDialogModel, Task> onFunctionExecuting,
         Func<RoleDialogModel, Task> onFunctionExecuted)
@@ -83,6 +83,7 @@ await GetChatCompletionsAsyncRecursively(chatCompletion,
                 conversationId, 
                 agent, 
                 wholeDialogs, 
+                maxRecursiveDepth,
                 onMessageReceived, 
                 onFunctionExecuting,
                 onFunctionExecuted);

src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.GetChatCompletionsAsyncRecursively.cs

@@ -65,11 +65,14 @@ public async Task<bool> SendMessage(string agentId, string conversationId,
             await hook.BeforeCompletion();
         }
 
+        var agentSettings = _services.GetRequiredService<AgentSettings>();
+
         var chatCompletion = GetChatCompletion();
         var result = await GetChatCompletionsAsyncRecursively(chatCompletion,
             conversationId,
             agent,
             wholeDialogs,
+            agentSettings.MaxRecursiveDepth,
             onMessageReceived,
             onFunctionExecuting,
             onFunctionExecuted);