Assorted improvements.

- Add UserService.
- Add "setrep" command.
- Rename confusing methods and variables in AbstractAnimationHandler.
- Change Bayan cooldown to Zero.
- Add crappy "cooldowns" command.

modules/Entertainment/Handler/Common.cs

@@ -0,0 +1,60 @@
+#nullable enable
+
+using System;
+using System.Threading.Tasks;
+using BotFramework;
+using BotFramework.Attributes;
+using BotFramework.Enums;
+using BotFramework.Utils;
+using Kruzya.TelegramBot.Core.Data;
+using Kruzya.TelegramBot.Core.Extensions;
+using Kruzya.TelegramBot.Core.Service;
+using Microsoft.Extensions.Logging;
+using Telegram.Bot;
+using Telegram.Bot.Types.Enums;
+
+namespace West.Entertainment.Handler
+{
+    public class Common : BotEventHandler
+    {
+        private readonly UserService _userService;
+        private readonly ILogger _logger;
+        private readonly CoreContext _db;
+        
+        public Common(CoreContext db, ILogger<Common> logger, UserService userService)
+        {
+            _db = db;
+            _logger = logger;
+            _userService = userService;
+        }
+
+        [Command(InChat.Public, "cooldowns", CommandParseMode.Both)]
+        public async Task HandleCooldowns()
+        {
+            if (!_userService.IsUserSuper(From))
+            {
+                _logger.LogDebug("{User} attempted to call /cooldowns in \"{Chat}\"", From, Chat.Title);
+                return;
+            }
+            
+            var cds = new[] { "python", "javascript" };
+
+            var msg = new HtmlString().Bold("Кулдауны:").Br();
+            foreach (var cd in cds)
+            {
+                var opt = await _db.UserValues.FindOption(Chat.Id, $"{cd}NextUse");
+                var val = opt.GetValue<DateTime>();
+                if (val == default)
+                {
+                    continue;
+                }
+
+                msg.Text($"{cd}: ")
+                    .Code((val - DateTime.Now).Duration().ToString())
+                    .Br();
+            }
+
+            await Bot.SendTextMessageAsync(Chat.Id, msg.ToString(), ParseMode.Html);
+        }
+    }
+}