Add Pizza bot example.

BotSharp.sln

@@ -45,7 +45,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BotSharp.Plugin.MetaMesseng
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BotSharp.OpenAPI", "src\Infrastructure\BotSharp.OpenAPI\BotSharp.OpenAPI.csproj", "{7E63F5F8-4EA0-498B-ABFE-2BBE4D7DDBA7}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BotSharp.Plugin.LLamaSharp", "src\Plugins\BotSharp.Plugin.LLamaSharp\BotSharp.Plugin.LLamaSharp.csproj", "{46B7B54F-1425-4C9D-824A-9B826855D249}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BotSharp.Plugin.LLamaSharp", "src\Plugins\BotSharp.Plugin.LLamaSharp\BotSharp.Plugin.LLamaSharp.csproj", "{46B7B54F-1425-4C9D-824A-9B826855D249}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BotSharp.Plugin.PizzaBot", "tests\BotSharp.Plugin.PizzaBot\BotSharp.Plugin.PizzaBot.csproj", "{A1118A2C-C6D7-4E22-9462-964AEC7CC46E}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -167,6 +169,14 @@ Global
 		{46B7B54F-1425-4C9D-824A-9B826855D249}.Release|Any CPU.Build.0 = Release|Any CPU
 		{46B7B54F-1425-4C9D-824A-9B826855D249}.Release|x64.ActiveCfg = Release|Any CPU
 		{46B7B54F-1425-4C9D-824A-9B826855D249}.Release|x64.Build.0 = Release|Any CPU
+		{A1118A2C-C6D7-4E22-9462-964AEC7CC46E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A1118A2C-C6D7-4E22-9462-964AEC7CC46E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A1118A2C-C6D7-4E22-9462-964AEC7CC46E}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{A1118A2C-C6D7-4E22-9462-964AEC7CC46E}.Debug|x64.Build.0 = Debug|Any CPU
+		{A1118A2C-C6D7-4E22-9462-964AEC7CC46E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A1118A2C-C6D7-4E22-9462-964AEC7CC46E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A1118A2C-C6D7-4E22-9462-964AEC7CC46E}.Release|x64.ActiveCfg = Release|Any CPU
+		{A1118A2C-C6D7-4E22-9462-964AEC7CC46E}.Release|x64.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +200,7 @@ Global
 		{8300F66D-9EB8-438A-BF0F-70DFBE07D9DE} = {64264688-0F5C-4AB0-8F2B-B59B717CCE00}
 		{7E63F5F8-4EA0-498B-ABFE-2BBE4D7DDBA7} = {E29DC6C4-5E57-48C5-BCB0-6B8F84782749}
 		{46B7B54F-1425-4C9D-824A-9B826855D249} = {D5293208-2BEF-42FC-A64C-5954F61720BA}
+		{A1118A2C-C6D7-4E22-9462-964AEC7CC46E} = {32FAFFFE-A4CB-4FEE-BF7C-84518BBC6DCC}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {A9969D89-C98B-40A5-A12B-FC87E55B3A19}

src/Infrastructure/BotSharp.Abstraction/Routing/Models/RoutingRecord.cs

@@ -14,7 +14,7 @@ public class RoutingRecord
     public string Description { get; set; }
 
     [JsonPropertyName("required")]
-    public List<string> RequiredFields { get; set; }
+    public List<string> RequiredFields { get; set; } = new List<string>();
 
     [JsonPropertyName("redirect_to")]
     public string RedirectTo { get; set; }

src/WebStarter/WebStarter.csproj

@@ -34,6 +34,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\..\tests\BotSharp.Plugin.PizzaBot\BotSharp.Plugin.PizzaBot.csproj" />
     <ProjectReference Include="..\Infrastructure\BotSharp.Core\BotSharp.Core.csproj" />
     <ProjectReference Include="..\Infrastructure\BotSharp.OpenAPI\BotSharp.OpenAPI.csproj" />
     <ProjectReference Include="..\Plugins\BotSharp.Plugin.AzureOpenAI\BotSharp.Plugin.AzureOpenAI.csproj" />

src/WebStarter/appsettings.json

@@ -14,8 +14,8 @@
   },
 
   "Router": {
-    "RouterId": "",
+    "RouterId": "01fcc3e5-9af7-49e6-ad7a-a760bd12dc4a",
-    "ReasonerId": ""
+    "ReasonerId": "03d3fb55-9ada-423b-a6b4-f9ecddf4b26e"
   },
 
   "Agent": {
@@ -26,6 +26,7 @@
 
   "Conversation": {
     "DataDir": "conversations",
+    "ShowVerboseLog": false,
     "ChatCompletion": "AzureOpenAI.Providers.ChatCompletionProvider"
     // "ChatCompletion": "LLamaSharp.ChatCompletionProvider"
   },
@@ -103,7 +104,8 @@
       "BotSharp.Plugin.MetaAI",
       "BotSharp.Plugin.Qdrant",
       "BotSharp.Plugin.PaddleSharp",
-      "BotSharp.Plugin.WeChat"
+      "BotSharp.Plugin.WeChat",
+      "BotSharp.Plugin.PizzaBot"
     ],
     "Plugins": [
       "KnowledgeBasePlugin",
@@ -113,7 +115,8 @@
       "MetaAiPlugin",
       "QdrantPlugin",
       "PaddleSharpPlugin",
-      "WeChatPlugin"
+      "WeChatPlugin",
+      "PizzaBotPlugin"
     ]
   }
 }

tests/BotSharp.Plugin.PizzaBot/BotSharp.Plugin.PizzaBot.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.1</TargetFramework>
+    <Nullable>enable</Nullable>
+    <LangVersion>10</LangVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Infrastructure\BotSharp.Core\BotSharp.Core.csproj" />
+  </ItemGroup>
+
+</Project>

tests/BotSharp.Plugin.PizzaBot/Functions/GetPizzaPricesFn.cs

@@ -0,0 +1,14 @@
+using BotSharp.Abstraction.Conversations.Models;
+
+namespace BotSharp.Plugin.PizzaBot.Functions;
+
+public class GetPizzaPricesFn : IFunctionCallback
+{
+    public string Name => "get_pizza_price";
+
+    public async Task<bool> Execute(RoleDialogModel message)
+    {
+        message.ExecutionResult = "Pepperoni Pizza: $3.5/slice, Cheese Pizza: $2.5/slice, Margherita Pizza: $3.0/slice";
+        return true;
+    }
+}

tests/BotSharp.Plugin.PizzaBot/Functions/GetPizzaTypesFn.cs

@@ -0,0 +1,14 @@
+using BotSharp.Abstraction.Conversations.Models;
+
+namespace BotSharp.Plugin.PizzaBot.Functions;
+
+public class GetPizzaTypesFn : IFunctionCallback
+{
+    public string Name => "get_pizza_types";
+
+    public async Task<bool> Execute(RoleDialogModel message)
+    {
+        message.ExecutionResult = "Pepperoni Pizza, Cheese Pizza, Margherita Pizza";
+        return true;
+    }
+}

tests/BotSharp.Plugin.PizzaBot/Functions/MakeOrderFn.cs

@@ -0,0 +1,14 @@
+using BotSharp.Abstraction.Conversations.Models;
+
+namespace BotSharp.Plugin.PizzaBot.Functions;
+
+public class MakeOrderFn : IFunctionCallback
+{
+    public string Name => "make_order";
+
+    public async Task<bool> Execute(RoleDialogModel message)
+    {
+        message.ExecutionResult = "The order number is P123-01";
+        return true;
+    }
+}

tests/BotSharp.Plugin.PizzaBot/Functions/OrderFoundFn.cs

@@ -0,0 +1,14 @@
+using BotSharp.Abstraction.Conversations.Models;
+
+namespace BotSharp.Plugin.PizzaBot.Functions;
+
+public class OrderFoundFn : IFunctionCallback
+{
+    public string Name => "order_found";
+
+    public async Task<bool> Execute(RoleDialogModel message)
+    {
+        message.ExecutionResult = "The order number is P123-01";
+        return true;
+    }
+}

tests/BotSharp.Plugin.PizzaBot/Hooks/PizzaBotAgentHook.cs

@@ -0,0 +1,17 @@
+namespace BotSharp.Plugin.PizzaBot.Hooks;
+
+public class PizzaBotAgentHook : AgentHookBase
+{
+    public PizzaBotAgentHook(IServiceProvider services, AgentSettings settings)
+    : base(services, settings)
+    {
+    }
+
+    public override bool OnInstructionLoaded(string template, Dictionary<string, object> dict)
+    {
+        dict["current_date"] = $"{DateTime.Now:MMM dd, yyyy}";
+        dict["current_time"] = $"{DateTime.Now:hh:mm t}";
+        dict["current_weekday"] = $"{DateTime.Now:dddd}";
+        return true;
+    }
+}

tests/BotSharp.Plugin.PizzaBot/PizzaBotPlugin.cs

@@ -0,0 +1,19 @@
+using BotSharp.Abstraction.Agents;
+using BotSharp.Plugin.PizzaBot.Hooks;
+
+namespace BotSharp.Plugin.PizzaBot;
+
+public class PizzaBotPlugin : IBotSharpPlugin
+{
+    public void RegisterDI(IServiceCollection services, IConfiguration config)
+    {
+        // Register callback function
+        services.AddScoped<IFunctionCallback, GetPizzaTypesFn>();
+        services.AddScoped<IFunctionCallback, GetPizzaPricesFn>();
+        services.AddScoped<IFunctionCallback, MakeOrderFn>();
+        services.AddScoped<IFunctionCallback, OrderFoundFn>();
+
+        // Register hooks
+        services.AddScoped<IAgentHook, PizzaBotAgentHook>();
+    }
+}

tests/BotSharp.Plugin.PizzaBot/Using.cs

@@ -0,0 +1,12 @@
+global using System;
+global using System.Collections.Generic;
+global using System.Text;
+global using System.Threading.Tasks;
+global using System.ComponentModel.DataAnnotations;
+global using Microsoft.Extensions.Configuration;
+global using Microsoft.Extensions.DependencyInjection;
+global using BotSharp.Abstraction.Plugins;
+global using BotSharp.Abstraction.Functions;
+global using BotSharp.Plugin.PizzaBot.Functions;
+global using BotSharp.Abstraction.Agents.Settings;
+global using BotSharp.Core.Agents.Services;