Add autocleanup for Guess and Roll handlers

modules/Entertainment/Handler/Guess.cs

@@ -6,6 +6,7 @@ using System.Threading.Tasks;
 using BotFramework.Attributes;
 using BotFramework.Enums;
 using Kruzya.TelegramBot.Core;
+using Kruzya.TelegramBot.Core.AutoDelete;
 using Kruzya.TelegramBot.Core.Data;
 using Kruzya.TelegramBot.Core.Extensions;
 using Kruzya.TelegramBot.Core.Service;
@@ -21,13 +22,15 @@ public class Guess : CommonHandler
     private readonly ThreadSafeRandom _rng;
     private readonly IReputation _reputationService;
     private readonly CoreContext _db;
+    private readonly ConcurrentBag<DeleteRequest> _requests;
 
-    public Guess(IGuessCache guessCache, ThreadSafeRandom rng, IReputation reputationService, CoreContext db) : base(db)
+    public Guess(IGuessCache guessCache, ThreadSafeRandom rng, IReputation reputationService, CoreContext db, ConcurrentBag<DeleteRequest> requests) : base(db)
     {
         _guessCache = guessCache;
         _rng = rng;
         _reputationService = reputationService;
         _db = db;
+        _requests = requests;
     }
 
     [Command(InChat.Public, "guess", CommandParseMode.Both)]
@@ -76,6 +79,14 @@ public class Guess : CommonHandler
             return;
         }
         _guessCache.SetValue(Chat.Id, guessDict, -1);
+
+        // Drop user message.
+        _requests.Add(new DeleteRequest
+        {
+            ChatId = Chat.Id,
+            DeleteAt = DateTime.UtcNow.AddSeconds(20),
+            MessageId = messageId
+        });
     }
 
     [Update(InChat.Public, UpdateFlag.CallbackQuery)]
@@ -137,5 +148,13 @@ public class Guess : CommonHandler
         _db.AddOrUpdate(cooldownOption);
 
         await Bot.EditMessageTextAsync(Chat, (int) messageId, message + postFix, parseMode: ParseMode.Html);
+
+        // Drop bot message.
+        _requests.Add(new DeleteRequest
+        {
+            ChatId = Chat.Id,
+            DeleteAt = DateTime.UtcNow.AddSeconds(20),
+            MessageId = (int) messageId
+        });
     }
 }