From c04e60b21880dc261c62b7f4fd22faf3b0e24927 Mon Sep 17 00:00:00 2001
From: Jicheng Lu <103353@smsassist.com>
Date: Thu, 7 Mar 2024 11:30:51 -0600
Subject: [PATCH] minor change

---
 .../Repository/FileRepository/FileRepository.Conversation.cs   | 3 ++-
 .../Repository/MongoRepository.Conversation.cs                 | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Conversation.cs b/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Conversation.cs
index 164032a2..ab587c14 100644
--- a/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Conversation.cs
+++ b/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Conversation.cs
@@ -270,6 +270,7 @@ namespace BotSharp.Core.Repository
         {
             var ids = new List<string>();
             var batchLimit = 50;
+            var utcNow = DateTime.UtcNow;
             var dir = Path.Combine(_dbSettings.FileRepository, _conversationSettings.DataDir);
 
             if (batchSize <= 0 || batchSize > batchLimit)
@@ -287,7 +288,7 @@ namespace BotSharp.Core.Repository
 
                 var json = File.ReadAllText(convFile);
                 var conv = JsonSerializer.Deserialize<Conversation>(json, _options);
-                if (conv == null || conv.CreatedTime > DateTime.UtcNow.AddHours(-bufferHours))
+                if (conv == null || conv.CreatedTime > utcNow.AddHours(-bufferHours))
                 {
                     continue;
                 }
diff --git a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Conversation.cs b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Conversation.cs
index 029acaec..ee40d1d6 100644
--- a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Conversation.cs
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Conversation.cs
@@ -277,6 +277,7 @@ public partial class MongoRepository
     {
         var page = 1;
         var batchLimit = 50;
+        var utcNow = DateTime.UtcNow;
         var conversationIds = new List<string>();
 
         if (batchSize <= 0 || batchSize > batchLimit)
@@ -288,7 +289,7 @@ public partial class MongoRepository
         {
             var skip = (page - 1) * batchSize;
             var candidates = _dc.Conversations.AsQueryable()
-                                              .Where(x => x.CreatedTime <= DateTime.UtcNow.AddHours(-bufferHours))
+                                              .Where(x => x.CreatedTime <= utcNow.AddHours(-bufferHours))
                                               .Skip(skip)
                                               .Take(batchSize)
                                               .Select(x => x.Id)