[sticker-tools] init module

modules/StickerTools/Handler.cs

@@ -0,0 +1,36 @@
+using BotFramework;
+using BotFramework.Attributes;
+using BotFramework.Enums;
+using SixLabors.ImageSharp;
+using Telegram.Bot.Types.Enums;
+using Telegram.Bot;
+using Telegram.Bot.Types;
+
+namespace StickerTools;
+
+public class Handler : BotEventHandler
+{
+    [Command(InChat.All, "png", CommandParseMode.Both)]
+    public async Task Sticker2Png()
+    {
+        var sticker = RawUpdate.Message?.ReplyToMessage?.Sticker;
+        if (sticker == null || sticker.IsAnimated || sticker.IsVideo)
+        {
+            return;
+        }
+
+        await Bot.SendChatActionAsync(Chat.Id, ChatAction.UploadDocument);
+        using var file = new MemoryStream();
+        await Bot.GetInfoAndDownloadFileAsync(sticker.FileId, file);
+        file.Position = 0;
+     
+        using var img = await Image.LoadAsync(file);
+        await file.DisposeAsync();
+
+        using var outfile = new MemoryStream();
+        await img.SaveAsPngAsync(outfile);
+        outfile.Position = 0;
+        await Bot.SendDocumentAsync(Chat.Id, new InputFile(outfile, "sticker.png"), replyToMessageId: RawUpdate?.Message?.MessageId);
+
+    }
+}

modules/StickerTools/StickerTools.cs

@@ -0,0 +1,10 @@
+using Kruzya.TelegramBot.Core;
+
+namespace StickerTools;
+
+public class StickerTools : Module
+{
+    public StickerTools(Core core) : base(core)
+    {
+    }
+}

modules/StickerTools/StickerTools.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\Core\Core.csproj" />
+  </ItemGroup>
+
+</Project>