create semantic kernel plugin

BotSharp.sln

@@ -63,6 +63,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BotSharp.Plugin.MongoStorag
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BotSharp.Plugin.GoogleAI", "src\Plugins\BotSharp.Plugin.GoogleAI\BotSharp.Plugin.GoogleAI.csproj", "{8BC29F8A-78D6-422C-B522-10687ADC38ED}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BotSharp.Plugin.SemanticKernel", "src\Plugins\BotSharp.Plugin.SemanticKernel\BotSharp.Plugin.SemanticKernel.csproj", "{73EE2CD0-3B27-4F02-A67B-762CBDD740D0}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -223,6 +225,14 @@ Global
 		{8BC29F8A-78D6-422C-B522-10687ADC38ED}.Release|Any CPU.Build.0 = Release|Any CPU
 		{8BC29F8A-78D6-422C-B522-10687ADC38ED}.Release|x64.ActiveCfg = Release|Any CPU
 		{8BC29F8A-78D6-422C-B522-10687ADC38ED}.Release|x64.Build.0 = Release|Any CPU
+		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0}.Debug|x64.Build.0 = Debug|Any CPU
+		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0}.Release|x64.ActiveCfg = Release|Any CPU
+		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0}.Release|x64.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -254,6 +264,7 @@ Global
 		{5CD330E1-9E5A-4112-8346-6E31CA98EF78} = {2635EC9B-2E5F-4313-AC21-0B847F31F36C}
 		{DB3DE37B-1208-4ED3-9615-A52AD0AAD69C} = {5CD330E1-9E5A-4112-8346-6E31CA98EF78}
 		{8BC29F8A-78D6-422C-B522-10687ADC38ED} = {D5293208-2BEF-42FC-A64C-5954F61720BA}
+		{73EE2CD0-3B27-4F02-A67B-762CBDD740D0} = {D5293208-2BEF-42FC-A64C-5954F61720BA}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {A9969D89-C98B-40A5-A12B-FC87E55B3A19}

src/Plugins/BotSharp.Plugin.SemanticKernel/BotSharp.Plugin.SemanticKernel.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.1</TargetFramework>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SemanticKernel" Version="1.0.0-beta6" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\Infrastructure\BotSharp.Abstraction\BotSharp.Abstraction.csproj" />
+  </ItemGroup>
+
+</Project>

src/Plugins/BotSharp.Plugin.SemanticKernel/SemanticKernelChatCompletionProvider.cs

@@ -0,0 +1,105 @@
+using BotSharp.Abstraction.Agents.Enums;
+using BotSharp.Abstraction.Agents;
+using BotSharp.Abstraction.Agents.Models;
+using BotSharp.Abstraction.Conversations.Models;
+using BotSharp.Abstraction.MLTasks;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime;
+using System.Threading.Tasks;
+using BotSharp.Abstraction.Conversations;
+using Microsoft.SemanticKernel;
+using Microsoft.Extensions.DependencyInjection;
+using BotSharp.Abstraction.Models;
+
+namespace BotSharp.Plugin.SemanticKernel
+{
+    public class SemanticKernelChatCompletionProvider : IChatCompletion
+    {
+        private IKernel _kernel;
+        private IServiceProvider _services;
+        private ITokenStatistics _tokenStatistics;
+        private string? _model = null;
+
+        public string Provider => throw new NotImplementedException();
+
+        public SemanticKernelChatCompletionProvider(IKernel kernel,
+            IServiceProvider services,
+            ITokenStatistics tokenStatistics)
+        {
+            this._kernel = kernel;
+            this._services = services;
+            this._tokenStatistics = tokenStatistics;
+        }
+
+
+        public RoleDialogModel GetChatCompletions(Agent agent, List<RoleDialogModel> conversations)
+        {
+            var hooks = _services.GetServices<IContentGeneratingHook>().ToList();
+
+            // Before chat completion hook
+            Task.WaitAll(hooks.Select(hook =>
+                hook.BeforeGenerating(agent, conversations)).ToArray());
+
+            var completion = _kernel.GetService<Microsoft.SemanticKernel.AI.ChatCompletion.IChatCompletion>(_model);
+
+            var agentService = _services.GetRequiredService<IAgentService>();
+            var instruction = agentService.RenderedInstruction(agent);
+
+            var chatHistory = completion.CreateNewChat(instruction);
+
+            foreach (var message in conversations)
+            {
+                if (message.Role == AgentRole.User)
+                {
+                    chatHistory.AddUserMessage(message.Content);
+                }
+                else
+                {
+                    chatHistory.AddAssistantMessage(message.Content);
+                }
+            }
+
+
+            var response = completion.GetChatCompletionsAsync(chatHistory)
+                .ContinueWith(async t =>
+                {
+                    var result = await t;
+                    var message = await result.First().GetChatMessageAsync();
+                    return message.Content;
+                }).ConfigureAwait(false).GetAwaiter().GetResult()
+                .ConfigureAwait(false).GetAwaiter().GetResult();
+
+
+            var msg = new RoleDialogModel(AgentRole.Assistant, response)
+            {
+                CurrentAgentId = agent.Id
+            };
+
+            // After chat completion hook
+            Task.WaitAll(hooks.Select(hook =>
+                hook.AfterGenerated(msg, new TokenStatsModel
+                {
+                    Model = _model ?? "default"
+                })).ToArray());
+
+            return msg;
+        }
+
+        public Task<bool> GetChatCompletionsAsync(Agent agent, List<RoleDialogModel> conversations, Func<RoleDialogModel, Task> onMessageReceived, Func<RoleDialogModel, Task> onFunctionExecuting)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<bool> GetChatCompletionsStreamingAsync(Agent agent, List<RoleDialogModel> conversations, Func<RoleDialogModel, Task> onMessageReceived)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void SetModelName(string model)
+        {
+            this._model = model;
+        }
+    }
+}

src/Plugins/BotSharp.Plugin.SemanticKernel/SemanticKernelPlugin.cs

@@ -0,0 +1,19 @@
+using BotSharp.Abstraction.MLTasks;
+using BotSharp.Abstraction.Plugins;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using System.Text;
+
+namespace BotSharp.Plugin.SemanticKernel
+{
+    public class SemanticKernelPlugin : IBotSharpPlugin
+    {
+        public string Name => "Semantic Kernel";
+        public string Description => "Semantic Kernel Service";
+        public void RegisterDI(IServiceCollection services, IConfiguration config)
+        {
+            services.AddScoped<ITextCompletion, SemanticKernelTextCompletionProvider>();
+            services.AddScoped<IChatCompletion, SemanticKernelChatCompletionProvider>();
+        }
+    }
+}

src/Plugins/BotSharp.Plugin.SemanticKernel/SemanticKernelTextCompletionProvider.cs

@@ -0,0 +1,71 @@
+using BotSharp.Abstraction.Agents.Enums;
+using BotSharp.Abstraction.Agents.Models;
+using BotSharp.Abstraction.Conversations.Models;
+using BotSharp.Abstraction.Conversations;
+using BotSharp.Abstraction.MLTasks;
+using Microsoft.SemanticKernel;
+using System;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using System.Linq;
+using System.Collections.Generic;
+using Microsoft.SemanticKernel.AI.TextCompletion;
+
+namespace BotSharp.Plugin.SemanticKernel
+{
+    public class SemanticKernelTextCompletionProvider : Abstraction.MLTasks.ITextCompletion
+    {
+        private readonly IKernel _kernel;
+        private readonly IServiceProvider _services;
+        private readonly ITokenStatistics _tokenStatistics;
+        private string? _model = null;
+
+        public string Provider => "semantic-kernel";
+
+        public SemanticKernelTextCompletionProvider(IKernel kernel,
+            IServiceProvider services,
+            ITokenStatistics tokenStatistics)
+        {
+            this._kernel = kernel;
+            this._services = services;
+            this._tokenStatistics = tokenStatistics;
+        }
+
+
+        public async Task<string> GetCompletion(string text, string agentId, string messageId)
+        {
+            var hooks = _services.GetServices<IContentGeneratingHook>().ToList();
+
+            // Before chat completion hook
+            var agent = new Agent()
+            {
+                Id = agentId
+            };
+            var userMessage = new RoleDialogModel(AgentRole.User, text)
+            {
+                MessageId = messageId
+            };
+            Task.WaitAll(hooks.Select(hook =>
+                hook.BeforeGenerating(agent, new List<RoleDialogModel> { userMessage })).ToArray());
+
+            var completion = _kernel.GetService<Microsoft.SemanticKernel.AI.TextCompletion.ITextCompletion>(_model);
+            _tokenStatistics.StartTimer();
+            var result = await completion.CompleteAsync(text);
+            _tokenStatistics.StopTimer();
+
+            // After chat completion hook
+            Task.WaitAll(hooks.Select(hook =>
+                hook.AfterGenerated(new RoleDialogModel(AgentRole.Assistant, result), new TokenStatsModel
+                {
+                    Model = _model ?? "default"
+                })).ToArray());
+
+            return result;
+        }
+
+        public void SetModelName(string model)
+        {
+            this._model = model;
+        }
+    }
+}