From 601b64b50aebbf315df96b9f02b3d0244d039e30 Mon Sep 17 00:00:00 2001
From: Haiping Chen <haiping008@gmail.com>
Date: Mon, 1 Apr 2024 21:10:21 -0500
Subject: [PATCH] Prevent duplicate record to be inserted

---
 .../Conversations/Services/ConversationStorage.cs          | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStorage.cs b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStorage.cs
index 33717410..7711c37b 100644
--- a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStorage.cs
+++ b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStorage.cs
@@ -38,6 +38,13 @@ public class ConversationStorage : IConversationStorage
         var db = _services.GetRequiredService<IBotSharpRepository>();
         var dialogElements = new List<DialogElement>();
 
+        // Prevent duplicate record to be inserted
+        var dialogs = db.GetConversationDialogs(conversationId);
+        if (dialogs.Any(x => x.MetaData.MessageId == dialog.MessageId && x.Content == dialog.Content))
+        {
+            return;
+        }
+
         if (dialog.Role == AgentRole.Function)
         {
             var meta = new DialogMetaData