add botsharp options

src/Infrastructure/BotSharp.Abstraction/BotSharp.Abstraction.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>

src/Infrastructure/BotSharp.Abstraction/Messaging/JsonConverters/RichContentJsonConverter .cs

@@ -47,4 +47,4 @@ public override void Write(Utf8JsonWriter writer, IRichMessage value, JsonSerial
     {
         JsonSerializer.Serialize(writer, value, value.GetType(), options);
     }
-}
+}

src/Infrastructure/BotSharp.Abstraction/Options/BotSharpOptions.cs

@@ -0,0 +1,42 @@
+using BotSharp.Abstraction.Messaging.JsonConverters;
+using System.Text.Json;
+
+namespace BotSharp.Abstraction.Options;
+
+public class BotSharpOptions
+{
+    private readonly static JsonSerializerOptions defaultJsonOptions = new JsonSerializerOptions()
+    {
+        PropertyNameCaseInsensitive = true,
+        PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+        AllowTrailingCommas = true,
+        WriteIndented = true
+    };
+
+    private JsonSerializerOptions _jsonSerializerOptions;
+
+    public JsonSerializerOptions JsonSerializerOptions
+    { 
+        get
+        {            
+            return _jsonSerializerOptions ?? defaultJsonOptions;
+        }
+        set
+        {
+            if (value == null)
+            {
+                _jsonSerializerOptions = defaultJsonOptions;
+            }
+            else
+            {
+                _jsonSerializerOptions = value;
+            }
+        }
+    }
+
+
+    public BotSharpOptions()
+    {
+
+    }
+}

src/Infrastructure/BotSharp.Core/BotSharpCoreExtensions.cs

@@ -1,21 +1,25 @@
 using BotSharp.Abstraction.Functions;
-using BotSharp.Abstraction.Repositories;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.Configuration;
-using BotSharp.Abstraction.Routing;
 using BotSharp.Core.Plugins;
 using BotSharp.Abstraction.Settings;
+using BotSharp.Abstraction.Options;
+using BotSharp.Abstraction.Messaging;
+using System.Text.Json.Serialization;
+using Microsoft.Extensions.Options;
+using BotSharp.Abstraction.Messaging.JsonConverters;
 
 namespace BotSharp.Core;
 
 public static class BotSharpCoreExtensions
 {
-    public static IServiceCollection AddBotSharpCore(this IServiceCollection services, IConfiguration config)
+    public static IServiceCollection AddBotSharpCore(this IServiceCollection services, IConfiguration config, Action<BotSharpOptions>? configOptions = null)
     {
         services.AddScoped<ISettingService, SettingService>();
         services.AddScoped<IUserService, UserService>();
 
         RegisterPlugins(services, config);
+        ConfigureBotSharpOptions(services, configOptions);
         return services;
     }
 
@@ -53,6 +57,24 @@ public static IApplicationBuilder UseBotSharp(this IApplicationBuilder app)
         return app;
     }
 
+    private static void ConfigureBotSharpOptions(IServiceCollection services, Action<BotSharpOptions>? configure)
+    {
+        var options = new BotSharpOptions();
+        if (configure != null)
+        {
+            configure(options);
+        }
+
+        AddDefaultJsonConverters(options);
+        services.AddSingleton(options);
+    }
+
+    private static void AddDefaultJsonConverters(BotSharpOptions options)
+    {
+        options.JsonSerializerOptions.Converters.Add(new RichContentJsonConverter());
+        options.JsonSerializerOptions.Converters.Add(new TemplateMessageJsonConverter());
+    }
+
     public static void RegisterPlugins(IServiceCollection services, IConfiguration config)
     {
         var pluginSettings = new PluginSettings();

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

@@ -1,4 +1,3 @@
-using BotSharp.Abstraction.Agents.Models;
 using BotSharp.Abstraction.Messaging;
 using BotSharp.Abstraction.Messaging.Models.RichContent;
 using BotSharp.Abstraction.Routing.Settings;

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

@@ -1,6 +1,7 @@
 using BotSharp.Abstraction.Messaging;
 using BotSharp.Abstraction.Messaging.JsonConverters;
 using BotSharp.Abstraction.Messaging.Models.RichContent;
+using BotSharp.Abstraction.Options;
 using BotSharp.Abstraction.Repositories;
 using System;
 using System.IO;
@@ -15,6 +16,7 @@ public class ConversationStorage : IConversationStorage
 
     public ConversationStorage(
         BotSharpDatabaseSettings dbSettings,
+        BotSharpOptions options,
         IServiceProvider services)
     {
         _dbSettings = dbSettings;
@@ -64,6 +66,7 @@ public void Append(string conversationId, RoleDialogModel dialog)
                 AgentId = agentId,
                 MessageId = dialog.MessageId,
                 SenderId = dialog.SenderId,
+                FunctionName = dialog.FunctionName,
                 CreateTime = dialog.CreatedAt
             };
 
@@ -93,7 +96,7 @@ public List<RoleDialogModel> GetDialogs(string conversationId)
             var role = meta.Role;
             var currentAgentId = meta.AgentId;
             var messageId = meta.MessageId;
-            var function = role == AgentRole.Function ? meta.FunctionName : null;
+            var function = meta.FunctionName;
             var senderId = role == AgentRole.Function ? currentAgentId : meta.SenderId;
             var createdAt = meta.CreateTime;
             var richContent = !string.IsNullOrEmpty(dialog.RichContent) ? 

src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Conversation.cs

@@ -408,16 +408,12 @@ private List<DialogElement> CollectDialogElements(string dialogDir)
                         Role = blocks[1],
                         AgentId = blocks[2],
                         MessageId = blocks[3],
-                        FunctionName = blocks[1] == AgentRole.Function ? blocks[4] : null,
-                        SenderId = blocks[1] == AgentRole.Function ? null : blocks[4],
+                        SenderId = !string.IsNullOrWhiteSpace(blocks[4]) ? blocks[4] : null,
+                        FunctionName = !string.IsNullOrWhiteSpace(blocks[5]) ? blocks[5] : null,
                         CreateTime = DateTime.Parse(blocks[0])
                     };
 
-                    string? richContent = null;
-                    if (blocks.Count() > 5)
-                    {
-                        richContent = blocks[5];
-                    }
+                    var richContent = blocks.Count() > 6 ? blocks[6] : null;
                     dialogs.Add(new DialogElement(meta, trimmed, richContent));
                 }
             }
@@ -433,8 +429,7 @@ private List<string> ParseDialogElements(List<DialogElement> dialogs)
             {
                 var meta = element.MetaData;
                 var createTime = meta.CreateTime.ToString("MM/dd/yyyy hh:mm:ss.fff tt", CultureInfo.InvariantCulture);
-                var source = meta.FunctionName ?? meta.SenderId;
-                var metaStr = $"{createTime}|{meta.Role}|{meta.AgentId}|{meta.MessageId}|{source}|{element.RichContent}";
+                var metaStr = $"{createTime}|{meta.Role}|{meta.AgentId}|{meta.MessageId}|{meta.SenderId}|{meta.FunctionName}|{element.RichContent}";
                 dialogTexts.Add(metaStr);
                 var content = $"  - {element.Content}";
                 dialogTexts.Add(content);

src/Plugins/BotSharp.Plugin.ChatHub/Hooks/ChatHubConversationHook.cs

@@ -1,5 +1,5 @@
 using BotSharp.Abstraction.Messaging.Enums;
-using BotSharp.Abstraction.Messaging.JsonConverters;
+using BotSharp.Abstraction.Options;
 using Microsoft.AspNetCore.SignalR;
 
 namespace BotSharp.Plugin.ChatHub.Hooks;
@@ -9,24 +9,16 @@ public class ChatHubConversationHook : ConversationHookBase
     private readonly IServiceProvider _services;
     private readonly IHubContext<SignalRHub> _chatHub;
     private readonly IUserIdentity _user;
-    private readonly JsonSerializerOptions _serializerOptions;
+    private readonly BotSharpOptions _options; 
     public ChatHubConversationHook(IServiceProvider services,
         IHubContext<SignalRHub> chatHub,
+        BotSharpOptions options,
         IUserIdentity user)
     {
         _services = services;
         _chatHub = chatHub;
         _user = user;
-
-        _serializerOptions = new JsonSerializerOptions
-        {
-            PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
-            Converters =
-            {
-                new RichContentJsonConverter(),
-                new TemplateMessageJsonConverter(),
-            }
-        };
+        _options = options;
     }
 
     public override async Task OnConversationInitialized(Conversation conversation)
@@ -67,6 +59,11 @@ public override async Task OnMessageReceived(RoleDialogModel message)
         await base.OnMessageReceived(message);
     }
 
+    public override async Task OnPostbackMessageReceived(RoleDialogModel message, PostbackMessageModel replyMsg)
+    {
+        await this.OnMessageReceived(message);
+    }
+
     public override async Task OnResponseGenerated(RoleDialogModel message)
     {
         var conv = _services.GetRequiredService<IConversationService>();
@@ -84,7 +81,7 @@ public override async Task OnResponseGenerated(RoleDialogModel message)
                 LastName = "Assistant",
                 Role = AgentRole.Assistant
             }
-        }, _serializerOptions);
+        }, _options.JsonSerializerOptions);
 
         // Send typing-off to client
         await _chatHub.Clients.User(_user.Id).SendAsync("OnSenderActionGenerated", new ConversationSenderActionModel

src/Plugins/BotSharp.Plugin.ChatHub/Hooks/StreamingLogHook.cs

@@ -3,6 +3,7 @@
 using BotSharp.Abstraction.Loggers;
 using BotSharp.Abstraction.Loggers.Enums;
 using BotSharp.Abstraction.Loggers.Models;
+using BotSharp.Abstraction.Options;
 using BotSharp.Abstraction.Repositories;
 using BotSharp.Abstraction.Routing;
 using Microsoft.AspNetCore.SignalR;
@@ -12,7 +13,7 @@ namespace BotSharp.Plugin.ChatHub.Hooks;
 public class StreamingLogHook : ConversationHookBase, IContentGeneratingHook, IRoutingHook
 {
     private readonly ConversationSetting _convSettings;
-    private readonly JsonSerializerOptions _serializerOptions;
+    private readonly BotSharpOptions _options;
     private readonly IServiceProvider _services;
     private readonly IHubContext<SignalRHub> _chatHub;
     private readonly IConversationStateService _state;
@@ -22,6 +23,7 @@ public class StreamingLogHook : ConversationHookBase, IContentGeneratingHook, IR
 
     public StreamingLogHook(
         ConversationSetting convSettings,
+        BotSharpOptions options,
         IServiceProvider serivces,
         IHubContext<SignalRHub> chatHub,
         IConversationStateService state,
@@ -30,19 +32,13 @@ public StreamingLogHook(
         IRoutingContext routingCtx)
     {
         _convSettings = convSettings;
+        _options = options;
         _services = serivces;
         _chatHub = chatHub;
         _state = state;
         _user = user;
         _agentService = agentService;
         _routingCtx = routingCtx;
-        _serializerOptions = new JsonSerializerOptions
-        {
-            PropertyNameCaseInsensitive = true,
-            PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
-            AllowTrailingCommas = true,
-            WriteIndented = true,
-        };
     }
 
     public override async Task OnMessageReceived(RoleDialogModel message)
@@ -63,7 +59,7 @@ public override async Task OnPostbackMessageReceived(RoleDialogModel message, Po
     {
         var conversationId = _state.GetConversationId();
         var log = $"{message.Content}";
-        var replyContent = JsonSerializer.Serialize(replyMsg, _serializerOptions);
+        var replyContent = JsonSerializer.Serialize(replyMsg, _options.JsonSerializerOptions);
         log += $"\r\n```json\r\n{replyContent}\r\n```";
 
         var input = new ContentLogInputModel(conversationId, message)
@@ -90,7 +86,7 @@ public override async Task OnFunctionExecuted(RoleDialogModel message)
         var conversationId = _state.GetConversationId();
         var agent = await _agentService.LoadAgent(message.CurrentAgentId);
         message.FunctionArgs = message.FunctionArgs ?? "{}";
-        var args = JsonSerializer.Serialize(JsonDocument.Parse(message.FunctionArgs), _serializerOptions);
+        var args = JsonSerializer.Serialize(JsonDocument.Parse(message.FunctionArgs), _options.JsonSerializerOptions);
         var log = $"*{message.FunctionName}*\r\n```json\r\n{args}\r\n```\r\n=> {message.Content?.Trim()}";
 
         var input = new ContentLogInputModel(conversationId, message)
@@ -145,7 +141,7 @@ public override async Task OnResponseGenerated(RoleDialogModel message)
             var log = $"{message.Content}";
             if (message.RichContent != null && message.RichContent.Message.RichType != "text")
             {
-                var richContent = JsonSerializer.Serialize(message.RichContent, _serializerOptions);
+                var richContent = JsonSerializer.Serialize(message.RichContent, _options.JsonSerializerOptions);
                 log += $"\r\n```json\r\n{richContent}\r\n```";
             }
 
@@ -248,7 +244,7 @@ public async Task OnRoutingInstructionReceived(FunctionCallFromLlm instruct, Rol
     {
         var conversationId = _state.GetConversationId();
         var agent = await _agentService.LoadAgent(message.CurrentAgentId);
-        var log = JsonSerializer.Serialize(instruct, _serializerOptions);
+        var log = JsonSerializer.Serialize(instruct, _options.JsonSerializerOptions);
         log = $"```json\r\n{log}\r\n```";
 
         var input = new ContentLogInputModel(conversationId, message)
@@ -293,7 +289,7 @@ private string BuildContentLog(ContentLogInputModel input)
             CreateTime = DateTime.UtcNow
         };
 
-        var json = JsonSerializer.Serialize(output, _serializerOptions);
+        var json = JsonSerializer.Serialize(output, _options.JsonSerializerOptions);
 
         var convSettings = _services.GetRequiredService<ConversationSetting>();
         if (convSettings.EnableContentLog)
@@ -322,6 +318,6 @@ private string BuildStateLog(string conversationId, Dictionary<string, string> s
             db.SaveConversationStateLog(log);
         }
 
-        return JsonSerializer.Serialize(log, _serializerOptions);
+        return JsonSerializer.Serialize(log, _options.JsonSerializerOptions);
     }
 }

src/Plugins/BotSharp.Plugin.ChatHub/Hooks/WelcomeHook.cs

@@ -1,8 +1,8 @@
 using BotSharp.Abstraction.Messaging.Models.RichContent;
 using BotSharp.Abstraction.Messaging;
 using BotSharp.Abstraction.Templating;
-using BotSharp.Abstraction.Messaging.JsonConverters;
 using Microsoft.AspNetCore.SignalR;
+using BotSharp.Abstraction.Options;
 
 namespace BotSharp.Plugin.ChatHub.Hooks;
 
@@ -12,26 +12,19 @@ public class WelcomeHook : ConversationHookBase
     private readonly IHubContext<SignalRHub> _chatHub;
     private readonly IUserIdentity _user;
     private readonly IConversationStorage _storage;
-    private readonly JsonSerializerOptions _serializerOptions;
+    private readonly BotSharpOptions _options;
+
     public WelcomeHook(IServiceProvider services,
         IHubContext<SignalRHub> chatHub,
         IUserIdentity user,
-        IConversationStorage storage)
+        IConversationStorage storage,
+        BotSharpOptions options)
     {
         _services = services;
         _chatHub = chatHub;
         _user = user;
         _storage = storage;
-
-        _serializerOptions = new JsonSerializerOptions
-        {
-            PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
-            Converters =
-            {
-                new RichContentJsonConverter(),
-                new TemplateMessageJsonConverter(),
-            }
-        };
+        _options = options;
     }
 
     public override async Task OnUserAgentConnectedInitially(Conversation conversation)
@@ -66,7 +59,7 @@ public override async Task OnUserAgentConnectedInitially(Conversation conversati
                         LastName = "",
                         Role = AgentRole.Assistant
                     }
-                }, _serializerOptions);
+                }, _options.JsonSerializerOptions);
 
                 await Task.Delay(300);