remove message id in state history

add isNeedVersion

src/Infrastructure/BotSharp.Abstraction/Conversations/IConversationStateService.cs

@@ -12,7 +12,7 @@ public interface IConversationStateService
     string GetState(string name, string defaultValue = "");
     bool ContainsState(string name);
     ConversationState GetStates();
-    IConversationStateService SetState<T>(string name, T value);
+    IConversationStateService SetState<T>(string name, T value, bool isNeedVersion = true);
     void SaveStateByArgs(JsonDocument args);
     void CleanState();
     void Save();

src/Infrastructure/BotSharp.Abstraction/Conversations/Models/HistoryStateKeyValue.cs

@@ -19,7 +19,6 @@ public class HistoryStateKeyValue
 
 public class HistoryStateValue
 {
-    public string? MessageId { get; set; }
     public string Data { get; set; }
     public DateTime UpdateTime { get; set; }
 

src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStateService.cs

@@ -34,9 +34,9 @@ public class ConversationStateService : IConversationStateService, IDisposable
     /// <typeparam name="T"></typeparam>
     /// <param name="name"></param>
     /// <param name="value"></param>
-    /// <param name="isConst">whether the state is related to message or not</param>
+    /// <param name="isNeedVersion">whether the state is related to message or not</param>
     /// <returns></returns>
-    public IConversationStateService SetState<T>(string name, T value)
+    public IConversationStateService SetState<T>(string name, T value, bool isNeedVersion = true)
     {
         if (value == null)
         {
@@ -58,17 +58,18 @@ public class ConversationStateService : IConversationStateService, IDisposable
 
             var historyStateValue = new HistoryStateValue
             {
-                MessageId = GetCurrentMessageId(),
                 Data = currentValue,
                 UpdateTime = DateTime.UtcNow
             };
 
-            if (!_historyStates.ContainsKey(name))
+            if (!_historyStates.ContainsKey(name) || !isNeedVersion)
             {
-                _historyStates[name] = new List<HistoryStateValue>();
+                _historyStates[name] = new List<HistoryStateValue> { historyStateValue };
+            }
+            else
+            {
+                _historyStates[name].Add(historyStateValue);
             }
-
-            _historyStates[name].Add(historyStateValue);
         }
 
         return this;
@@ -164,12 +165,4 @@ public class ConversationStateService : IConversationStateService, IDisposable
             }
         }
     }
-
-    private string? GetCurrentMessageId()
-    {
-        if (string.IsNullOrEmpty(_conversationId)) return null;
-
-        var dialogs = _db.GetConversationDialogs(_conversationId);
-        return dialogs.LastOrDefault()?.MetaData?.MessageId;
-    }
 }

src/Infrastructure/BotSharp.Core/Conversations/Services/TokenStatistics.cs

@@ -47,14 +47,14 @@ public class TokenStatistics : ITokenStatistics
         // Accumulated Token
         var stat = _services.GetRequiredService<IConversationStateService>();
         var inputCount = int.Parse(stat.GetState("prompt_total", "0"));
-        stat.SetState("prompt_total", stats.PromptCount + inputCount);
+        stat.SetState("prompt_total", stats.PromptCount + inputCount, false);
         var outputCount = int.Parse(stat.GetState("completion_total", "0"));
-        stat.SetState("completion_total", stats.CompletionCount + outputCount);
+        stat.SetState("completion_total", stats.CompletionCount + outputCount, false);
 
         // Total cost
         var total_cost = float.Parse(stat.GetState("llm_total_cost", "0"));
         total_cost += Cost;
-        stat.SetState("llm_total_cost", total_cost);
+        stat.SetState("llm_total_cost", total_cost, false);
     }
 
     public void PrintStatistics()

src/Plugins/BotSharp.Plugin.MongoStorage/Models/StateMongoElement.cs

@@ -28,7 +28,6 @@ public class StateMongoElement
 
 public class StateValueMongoElement
 {
-    public string? MessageId { get; set; }
     public string Data { get; set; }
     public DateTime UpdateTime { get; set; }
 
@@ -36,7 +35,6 @@ public class StateValueMongoElement
     {
         return new StateValueMongoElement
         {
-            MessageId = element.MessageId,
             Data = element.Data,
             UpdateTime = element.UpdateTime
         };
@@ -46,7 +44,6 @@ public class StateValueMongoElement
     {
         return new HistoryStateValue
         {
-            MessageId = element.MessageId,
             Data = element.Data,
             UpdateTime = element.UpdateTime
         };