From 72fe53051c4aadf704f1ace68bbb84f72c3e7a96 Mon Sep 17 00:00:00 2001
From: 13xforever <ilya.veselov@gmail.com>
Date: Tue, 25 Mar 2025 19:39:47 +0500
Subject: [PATCH] automatically remove messages in old text command format

---
 CompatBot/Commands/Processors/CommandErroredHandler.cs | 9 ++++++++-
 CompatBot/Program.cs                                   | 2 ++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/CompatBot/Commands/Processors/CommandErroredHandler.cs b/CompatBot/Commands/Processors/CommandErroredHandler.cs
index 2768aed4..0daa460c 100644
--- a/CompatBot/Commands/Processors/CommandErroredHandler.cs
+++ b/CompatBot/Commands/Processors/CommandErroredHandler.cs
@@ -1,6 +1,7 @@
 using System.Net;
 using DSharpPlus.Commands.EventArgs;
 using DSharpPlus.Commands.Exceptions;
+using DSharpPlus.Commands.Processors.TextCommands;
 using DSharpPlus.Exceptions;
 
 namespace CompatBot.Commands.Processors;
@@ -10,9 +11,15 @@ internal static class CommandErroredHandler
     // CommandsExtension.DefaultCommandErrorHandlerAsync()
     public static async Task OnError(CommandsExtension sender, CommandErroredEventArgs eventArgs)
     {
-       StringBuilder stringBuilder = new();
+        StringBuilder stringBuilder = new();
         DiscordMessageBuilder messageBuilder = new();
 
+        if (eventArgs is { Exception: CommandNotFoundException, Context: TextCommandContext tctx })
+        {
+            await tctx.Message.DeleteAsync().ConfigureAwait(false);
+            return;
+        }
+        
         // Error message
         stringBuilder.Append(eventArgs.Exception switch
         {
diff --git a/CompatBot/Program.cs b/CompatBot/Program.cs
index 8a1cf02c..b10ce103 100644
--- a/CompatBot/Program.cs
+++ b/CompatBot/Program.cs
@@ -145,6 +145,8 @@ internal static class Program
                             Config.CommandPrefix,
                             Config.AutoRemoveCommandPrefix
                         ).ResolvePrefixAsync,
+                        IgnoreBots = true,
+                        EnableCommandNotFoundException = true,
                     });
                     var appCommandProcessor = new SlashCommandProcessor(new()
                     {