Add cooldown for animation replies.

modules/Entertainment/Handler/Fun/AbstractAnimationReply.cs

@@ -1,5 +1,6 @@
 #nullable enable
 
+using System;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using BotFramework;
@@ -14,6 +15,8 @@ namespace West.Entertainment.Handler.Fun
     public abstract class AbstractAnimationReply : BotEventHandler
     {
         private readonly CoreContext _db;
+
+        private const int Cooldown = 30;
         
         protected Message? Message => RawUpdate.Message;
 
@@ -47,11 +50,20 @@ namespace West.Entertainment.Handler.Fun
         public virtual async Task<bool> HandleAnimation()
         {
             var animationFileId = (await GetAnimationFileOption()).GetValue(string.Empty);
-            if (animationFileId.IsNullOrEmpty() || !AnimationMatch.IsMatch(Message!.Text!) || !CanHandle()) return false;
+            var lastUseOption = await GetLastUseOption();
+
+            if (animationFileId.IsNullOrEmpty() 
+                || !AnimationMatch.IsMatch(Message!.Text!) 
+                || !CanHandle()
+                || lastUseOption.GetValue<DateTime>() > DateTime.Now) return false;
             
 
             await Bot.SendAnimationAsync(Chat.Id, animationFileId, 
                 replyToMessageId: GetMessageIdToReply() ?? Message?.MessageId);
+
+            lastUseOption.SetValue(DateTime.Now + TimeSpan.FromSeconds(Cooldown));
+            _db.MarkAsModified(lastUseOption);
+            
             return true;
         }
         
@@ -60,6 +72,11 @@ namespace West.Entertainment.Handler.Fun
             return await _db.UserValues.FindOrCreateOption(Chat.Id, $"{GetAnimationName()}File");
         }
 
+        private async Task<BotUserValue> GetLastUseOption()
+        {
+            return await _db.UserValues.FindOrCreateOption(Chat.Id, $"{GetAnimationName()}LastUse");
+        }
+
         private async Task<bool> CanPunish()
         {
             return RepliedUser != null && await Bot.CanPunishMember(Chat, From, RepliedUser);