sqlite version for excel handler

Author: Wenbo Cao

src/Infrastructure/BotSharp.Abstraction/Files/Utilities/FileUtility.cs

@@ -58,4 +58,20 @@ public static string GetFileContentType(string fileName)
 
         return contentType;
     }
+
+    public static List<string> GetMimeFileTypes(IEnumerable<string> fileTypes)
+    {
+        var provider = new FileExtensionContentTypeProvider();
+        var mimeTypes = provider.Mappings.Where(x => fileTypes.Any(type => x.Value.Contains(type))).Select(x => x.Key).ToList();
+
+        return mimeTypes;
+    }
+
+    public static List<string> GetContentFileTypes(IEnumerable<string> mimeTypes)
+    {
+        var provider = new FileExtensionContentTypeProvider();
+        var mappings = provider.Mappings.Where(x => mimeTypes.Any(type => x.Key.Contains(type))).Select(x => x.Value).ToList();
+
+        return mappings;
+    }
 }

src/Plugins/BotSharp.Plugin.ExcelHandler/BotSharp.Plugin.ExcelHandler.csproj

@@ -0,0 +1,31 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Remove="Provider\**" />
+    <EmbeddedResource Remove="Provider\**" />
+    <None Remove="Provider\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="8.0.8" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.8" />
+    <PackageReference Include="NPOI" Version="2.7.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="data\agents\6745151e-6d46-4a02-8de4-1c4f21c7da95\functions\" />
+    <Folder Include="data\agents\6745151e-6d46-4a02-8de4-1c4f21c7da95\templates\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\Infrastructure\BotSharp.Core\BotSharp.Core.csproj" />
+    <ProjectReference Include="..\BotSharp.Plugin.SqlDriver\BotSharp.Plugin.SqlDriver.csproj" />
+  </ItemGroup>
+
+</Project>

src/Plugins/BotSharp.Plugin.ExcelHandler/Enums/UtilityName.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BotSharp.Plugin.ExcelHandler.Enums;
+
+public class UtilityName
+{
+    public const string ExcelHandler = "excel-handler";
+}

src/Plugins/BotSharp.Plugin.ExcelHandler/ExcelHandlerPlugin.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using BotSharp.Abstraction.Plugins;
+using BotSharp.Abstraction.Settings;
+using BotSharp.Plugin.ExcelHandler.Helpers;
+using BotSharp.Plugin.ExcelHandler.Hooks;
+using BotSharp.Plugin.ExcelHandler.Settings;
+using Microsoft.Extensions.Configuration;
+
+namespace BotSharp.Plugin.ExcelHandler;
+
+public class ExcelHandlerPlugin : IBotSharpPlugin
+{
+    public string Id => "c56a8e29-b16f-4d75-8766-8309342130cb";
+    public string Name => "Excel Handler";
+    public string Description => "Load data from excel file and transform it into a list of JSON format.";
+
+    public void RegisterDI(IServiceCollection services, IConfiguration config)
+    {
+        services.AddScoped(provider =>
+        {
+            var settingService = provider.GetRequiredService<ISettingService>();
+            return settingService.Bind<ExcelHandlerSettings>("ExcelHandler");
+        });
+
+        services.AddScoped<IAgentUtilityHook, ExcelHandlerUtilityHook>();
+        services.AddScoped<IAgentHook, ExcelHandlerHook>();
+        services.AddScoped<IDbHelpers, DbHelpers>();
+    }
+}