Usings and namespace cleanup

This was causing errors on CTRL+C.

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "perfusion"]
+	path = perfusion
+	url = https://github.com/PorezPorezych/perfusion

JetKarmaBot.sln

@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
 VisualStudioVersion = 15.0.28010.2036
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "JetKarmaBot", "JetKarmaBot\JetKarmaBot.csproj", "{729E88EE-BE5E-4D12-B83F-EDC5FC5E2D07}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JetKarmaBot", "JetKarmaBot\JetKarmaBot.csproj", "{729E88EE-BE5E-4D12-B83F-EDC5FC5E2D07}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Perfusion", "perfusion\Perfusion\Perfusion.csproj", "{C3525FCF-0EE0-4802-B18D-83233BF0C85A}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{729E88EE-BE5E-4D12-B83F-EDC5FC5E2D07}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{729E88EE-BE5E-4D12-B83F-EDC5FC5E2D07}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{729E88EE-BE5E-4D12-B83F-EDC5FC5E2D07}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C3525FCF-0EE0-4802-B18D-83233BF0C85A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C3525FCF-0EE0-4802-B18D-83233BF0C85A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C3525FCF-0EE0-4802-B18D-83233BF0C85A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C3525FCF-0EE0-4802-B18D-83233BF0C85A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

JetKarmaBot/CommandRouter.cs

@@ -1,36 +0,0 @@
-using JetKarmaBot.Commands;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using Telegram.Bot.Args;
-
-namespace JetKarmaBot
-{
-    class ChatCommandRouter
-    {
-        Dictionary<string, IChatCommand> commands = new Dictionary<string, IChatCommand>();
-        public bool Execute(object sender, MessageEventArgs args)
-        {
-            var text = args.Message.Text;
-
-            if (CommandString.TryParse(text, out var cs))
-            {
-                if (commands.ContainsKey(cs.Name))
-                    return commands[cs.Name].Execute(sender,args);
-            }
-
-            return false;
-        }
-
-        public void Add(IChatCommand c)
-        {
-            foreach (var name in c.Names)
-            {
-                if (commands.ContainsKey(name))
-                    throw new Exception($"command collision for name {name}, commands {commands[name].GetType()} and {c.GetType()}");
-                commands[name] = c;
-            }
-        }
-
-    }
-}

JetKarmaBot/Commands/AwardCommand.cs

@@ -1,73 +1,156 @@
-using System;
+using Microsoft.EntityFrameworkCore;
-using System.Collections.Generic;
+using NLog;
-using System.Linq;
+using JetKarmaBot.Services.Handling;
-using System.Text;
+using JetKarmaBot.Models;
-using Telegram.Bot;
-using Telegram.Bot.Args;
-using Telegram.Bot.Types;
-using Telegram.Bot.Types.Enums;
 
-namespace JetKarmaBot.Commands
+namespace JetKarmaBot.Commands;
+
+class AwardCommand : IChatCommand
 {
-    class AwardCommand : IChatCommand
+    public IReadOnlyCollection<string> Names => new[] { "award", "revoke" };
-    {
+    [Inject] private Logger log;
-        public IReadOnlyCollection<string> Names => new[] { "award", "revoke"};
 
-        public bool Execute(object sender, MessageEventArgs args)
+    public async Task<bool> Execute(RequestContext ctx)
     {
-            if (args.Message.ReplyToMessage == null)
+        var db = ctx.GetFeature<KarmaContext>();
+        var currentLocale = ctx.GetFeature<Locale>();
+
+        var awarder = ctx.EventArgs.Message.From;
+
+        if (Timeout.TimeoutCache[awarder.Id].PreviousAwardDate.AddSeconds(Config.Timeout.AwardTimeSeconds) > DateTime.Now)
         {
-                Client.SendTextMessageAsync(args.Message.Chat.Id, "Please use this command in reply to another user.");
+            ctx.GetFeature<TimeoutManager.Feature>().Multiplier = 0; // Doesn't count as success or failure
+            if (!Timeout.TimeoutCache[awarder.Id].TimeoutMessaged)
+                await ctx.SendMessage(currentLocale["jetkarmabot.ratelimit"]);
+            Timeout.TimeoutCache[awarder.Id].TimeoutMessaged = true;
+            return false;
+        }
+
+        string awardTypeText = null;
+        long recipientId = default;
+        foreach (string arg in ctx.Command.Parameters)
+        {
+            if (arg.StartsWith('@'))
+            {
+                if (recipientId != default(int))
+                {
+                    await ctx.SendMessage(currentLocale["jetkarmabot.award.errdup"]);
+                    return false;
+                }
+                recipientId = await db.Users.Where(x => x.Username == arg).Select(x => x.UserId).FirstOrDefaultAsync();
+                if (recipientId == default(int))
+                {
+                    await ctx.SendMessage(currentLocale["jetkarmabot.award.errbadusername"]);
+                    return false;
+                }
+            }
+            else
+            {
+                if (awardTypeText == null)
+                    awardTypeText = arg;
+                else
+                {
+                    await ctx.SendMessage(currentLocale["jetkarmabot.award.errdup"]);
+                    return false;
+                }
+            }
+        }
+
+        if (ctx.EventArgs.Message.ReplyToMessage != null && recipientId == default)
+        {
+            recipientId = ctx.EventArgs.Message.ReplyToMessage.From.Id;
+        }
+
+        if (recipientId == default(int))
+        {
+            await ctx.SendMessage(currentLocale["jetkarmabot.award.errawardnoreply"]);
+            return false;
+        }
+
+
+        bool awarding = ctx.Command.Command == "award";
+
+        if (awarder.Id == recipientId)
+        {
+            await ctx.SendMessage(currentLocale["jetkarmabot.award.errawardself"]);
+            return false;
+        }
+
+        if (ctx.GetFeature<ChatCommandRouter.Feature>().Router.Me.Id == recipientId)
+        {
+            await ctx.SendMessage(awarding
+                ? currentLocale["jetkarmabot.award.errawardbot"]
+                : currentLocale["jetkarmabot.award.errrevokebot"]);
+            return false;
+        }
+
+        var text = ctx.EventArgs.Message.Text;
+        global::JetKarmaBot.Models.AwardType awardType = awardTypeText != null
+            ? await db.AwardTypes.FirstAsync(at => at.CommandName == awardTypeText)
+            : await db.AwardTypes.FindAsync((sbyte)1);
+
+        var prevCount = await db.Awards
+            .Where(aw => aw.ToId == recipientId && aw.AwardTypeId == awardType.AwardTypeId && aw.ChatId == ctx.EventArgs.Message.Chat.Id)
+            .SumAsync(aw => aw.Amount);
+
+        await db.Awards.AddAsync(new Models.Award()
+        {
+            AwardTypeId = awardType.AwardTypeId,
+            Amount = (sbyte)(awarding ? 1 : -1),
+            FromId = awarder.Id,
+            ToId = recipientId,
+            ChatId = ctx.EventArgs.Message.Chat.Id
+        });
+
+        var recUserName = (await db.Users.FindAsync(recipientId)).Username;
+
+        log.Debug($"Awarded {(awarding ? 1 : -1)}{awardType.Symbol} to {recUserName}");
+
+        string message = awarding
+            ? string.Format(currentLocale["jetkarmabot.award.awardmessage"], getLocalizedName(awardType, currentLocale), recUserName)
+            : string.Format(currentLocale["jetkarmabot.award.revokemessage"], getLocalizedName(awardType, currentLocale), recUserName);
+
+
+        var response = message + "\n" + String.Format(currentLocale["jetkarmabot.award.statustext"], recUserName, prevCount + (awarding ? 1 : -1), awardType.Symbol);
+
+        await ctx.SendMessage(response);
+        Timeout.TimeoutCache[awarder.Id].PreviousAwardDate = DateTime.Now;
         return true;
     }
 
-            var awarder = args.Message.From;
+    private string getLocalizedName(global::JetKarmaBot.Models.AwardType awardType, Locale loc)
-            var recipient = args.Message.ReplyToMessage.From;
-
-            if (awarder.Id == recipient.Id)
     {
-                Client.SendTextMessageAsync(
+        if (loc.ContainsKey($"jetkarmabot.awardtypes.accusative.{awardType.CommandName}"))
-                    args.Message.Chat.Id,
-                    "Please stop playing with yourself.",
-                    replyToMessageId: args.Message.MessageId);
-                return true;
-            }
-
-            if (Me.Id == recipient.Id)
         {
-                Client.SendTextMessageAsync(
+            return loc[$"jetkarmabot.awardtypes.accusative.{awardType.CommandName}"];
-                    args.Message.Chat.Id,
-                    "I am a bot, and have no use for your foolish fake internet points.",
-                    replyToMessageId: args.Message.MessageId);
-                return true;
         }
-
+        else
-            var text = args.Message.Text;
-            var command = CommandString.Parse(text);
-            var awardTypeId = Db.GetAwardTypeId(command.Parameters.FirstOrDefault());
-            var awardType = Db.AwardTypes[awardTypeId];
-
-            Db.AddAward(awardTypeId, awarder.Id, recipient.Id, args.Message.Chat.Id, 1);
-
-            var response = $"Awarded a {awardType.Name} to {recipient.Username}!\n" +
-                $"{recipient.Username} is at {Db.CountAwards(recipient.Id, awardTypeId)}{awardType.Symbol} now.";
-            Client.SendTextMessageAsync(
-                args.Message.Chat.Id,
-                response,
-                replyToMessageId: args.Message.MessageId);
-            return true;
-        }
-
-        
-        Db Db { get; }
-        TelegramBotClient Client { get; }
-        User Me { get; }
-
-        public AwardCommand(Db db, TelegramBotClient client, User me)
         {
-            Db = db;
+            return awardType.Name;
-            Client = client;
-            Me = me;
         }
     }
+
+    [Inject] Localization Locale { get; set; }
+    [Inject] TimeoutManager Timeout { get; set; }
+    [Inject] Config Config { get; set; }
+
+    public string Description => "Awards/revokes an award to a user.";
+    public string DescriptionID => "jetkarmabot.award.help";
+
+    public IReadOnlyCollection<ChatCommandArgument> Arguments => new ChatCommandArgument[] {
+        new ChatCommandArgument() {
+            Name="awardtype",
+            Required=false,
+            Type=ChatCommandArgumentType.String,
+            Description="The award to grant to/strip of the specified user",
+            DescriptionID="jetkarmabot.award.awardtypehelp"
+        },
+        new ChatCommandArgument() {
+            Name="to",
+            Required=false,
+            Type=ChatCommandArgumentType.String,
+            Description="The user to award it to.",
+            DescriptionID="jetkarmabot.award.tohelp"
+        }
+    };
 }

JetKarmaBot/Commands/ChangeLocaleCommand.cs

@@ -0,0 +1,75 @@
+using NLog;
+using JetKarmaBot.Services.Handling;
+using JetKarmaBot.Models;
+
+namespace JetKarmaBot.Commands;
+
+class LocaleCommand : IChatCommand
+{
+    public IReadOnlyCollection<string> Names => new[] { "changelocale", "locale" };
+    [Inject] private Logger log;
+
+    public async Task<bool> Execute(RequestContext ctx)
+    {
+        var db = ctx.GetFeature<KarmaContext>();
+        var currentLocale = ctx.GetFeature<Locale>();
+        var cmd = ctx.Command;
+        var args = ctx.EventArgs;
+
+        if (cmd.Parameters.Length < 1)
+        {
+            await ctx.SendMessage(currentLocale["jetkarmabot.changelocale.getlocale"]);
+            return false;
+        }
+        else if (cmd.Parameters[0] == "list")
+        {
+            await ctx.SendMessage(currentLocale["jetkarmabot.changelocale.listalltext"] + "\n"
+                                    + string.Join("\n", Locale.Select(a => a.Key)));
+            return false;
+        }
+        else if (cmd.Parameters[0] == "all")
+        {
+            await ctx.SendMessage(currentLocale["jetkarmabot.changelocale.errorall"]);
+            return false;
+        }
+        string localeId;
+        if (Locale.ContainsLocale(cmd.Parameters[0]))
+            localeId = cmd.Parameters[0];
+        else
+            try
+            {
+                localeId = Locale.FindByCommonName(cmd.Parameters[0]).Name;
+            }
+            catch (LocalizationException e)
+            {
+                await ctx.SendMessage(
+                    currentLocale["jetkarmabot.changelocale.toomany"] + "\n"
+                     + string.Join("\n", (e.Data["LocaleNames"] as Locale[]).Select(x => x.Name)));
+                return false;
+            }
+        (await db.Chats.FindAsync(args.Message.Chat.Id)).Locale = localeId;
+        log.Debug($"Changed language of chat {args.Message.Chat.Id} to {localeId}");
+
+        currentLocale = Locale[localeId];
+
+        await ctx.SendMessage(
+            (currentLocale.HasNote ? currentLocale["jetkarmabot.changelocale.beforenote"] + currentLocale.Note + "\n" : "")
+             + currentLocale["jetkarmabot.changelocale.justchanged"]);
+        return true;
+    }
+
+    [Inject] Localization Locale { get; set; }
+
+    public string Description => "Switches current chat locale to [locale]";
+    public string DescriptionID => "jetkarmabot.changelocale.help";
+
+    public IReadOnlyCollection<ChatCommandArgument> Arguments => new ChatCommandArgument[] {
+        new ChatCommandArgument() {
+            Name="locale",
+            Required=false,
+            Type=ChatCommandArgumentType.String,
+            Description="The locale to switch to. Can be \"list\" to list all possible locales. Also can be empty to get current locale.",
+            DescriptionID="jetkarmabot.changelocale.localehelp"
+        }
+    };
+}

JetKarmaBot/Commands/CommandString.cs

@@ -1,31 +1,42 @@
-using System;
+using System.Text.RegularExpressions;
-using System.Collections.Generic;
-using System.Text;
 
-namespace JetKarmaBot.Commands
+namespace JetKarmaBot.Commands;
+
+public class CommandString
 {
-    public class CommandString
+    public CommandString(string command, params string[] parameters)
     {
-        public CommandString(string name, params string[] parameters)
+        Command = command;
-        {
-            Name = name;
         Parameters = parameters;
     }
 
-        public string Name { get; }
+    public string Command { get; }
+    public string UserName { get; set; } = null;
     public string[] Parameters { get; }
 
+    public static readonly char[] WS_CHARS = new[] { ' ', '\r', '\n', '\n' };
+
     public static bool TryParse(string s, out CommandString result)
     {
         result = null;
         if (string.IsNullOrWhiteSpace(s) || s[0] != '/')
             return false;
 
-            int space = s.IndexOf(' ');
+        string[] words = s.Split(WS_CHARS, StringSplitOptions.RemoveEmptyEntries);
-            if (space < 0)
+
-                result = new CommandString(s.Substring(1));
+        if (!words.Any())
-            else
+            return false;
-                result = new CommandString(s.Substring(1, space - 1), s.Substring(space).Split(' ', StringSplitOptions.RemoveEmptyEntries));
+
+        var cmdRegex = new Regex(@"/(?<cmd>\w+)(@(?<name>\w+))?");
+        var match = cmdRegex.Match(words.First());
+        if (!match.Success)
+            return false;
+
+        string cmd = match.Groups["cmd"].Captures[0].Value;
+        string username = match.Groups["name"].Captures.Count > 0 ? match.Groups["name"].Captures[0].Value : null;
+        string[] parameters = words.Skip(1).ToArray();
+
+        result = new CommandString(cmd, parameters) { UserName = username };
         return true;
     }
 
@@ -34,5 +45,4 @@ namespace JetKarmaBot.Commands
         if (TryParse(s, out var c)) return c;
         throw new ArgumentException($"\"{s}\" is not a command");
     }
-    }
 }

JetKarmaBot/Commands/CurrenciesCommand.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore;
+using JetKarmaBot.Services.Handling;
+using JetKarmaBot.Models;
+
+namespace JetKarmaBot.Commands;
+
+public class CurrenciesCommand : IChatCommand
+{
+    [Inject] Localization Locale { get; set; }
+    public IReadOnlyCollection<string> Names => new[] { "currencies", "awardtypes" };
+
+    public string Description => "Shows all award types";
+    public string DescriptionID => "jetkarmabot.currencies.help";
+
+    public IReadOnlyCollection<ChatCommandArgument> Arguments => new ChatCommandArgument[] {
+     };
+
+    public async Task<bool> Execute(RequestContext ctx)
+    {
+        var db = ctx.GetFeature<KarmaContext>();
+        var currentLocale = ctx.GetFeature<Locale>();
+        await ctx.SendMessage(
+            currentLocale["jetkarmabot.currencies.listtext"] + "\n" + string.Join("\n",
+                (await db.AwardTypes.ToListAsync())
+                    .Select(x => $"{x.Symbol} ({x.CommandName}) <i>{currentLocale["jetkarmabot.awardtypes.nominative." + x.CommandName]}</i>")));
+        return true;
+    }
+}

JetKarmaBot/Commands/HelpCommand.cs

@@ -0,0 +1,38 @@
+using JetKarmaBot.Services.Handling;
+
+namespace JetKarmaBot.Commands;
+
+public class HelpCommand : IChatCommand
+{
+    [Inject] Localization Locale { get; set; }
+    public IReadOnlyCollection<string> Names => new[] { "help" };
+
+    public string Description => "Displays help text for all(one) command(s)";
+    public string DescriptionID => "jetkarmabot.help.help";
+
+    public IReadOnlyCollection<ChatCommandArgument> Arguments => new ChatCommandArgument[] {
+        new ChatCommandArgument() {
+            Name="command",
+            Required=false,
+            Type=ChatCommandArgumentType.String,
+            Description="The command to return help text for. If empty shows all commands.",
+            DescriptionID="jetkarmabot.help.commandhelp"
+        }
+     };
+
+    public async Task<bool> Execute(RequestContext ctx)
+    {
+        var currentLocale = ctx.GetFeature<Locale>();
+        var router = ctx.GetFeature<ChatCommandRouter.Feature>().Router;
+        if (ctx.Command.Parameters.Length < 1)
+        {
+            await ctx.SendMessage(router.GetHelpText(currentLocale));
+            return true;
+        }
+        else
+        {
+            await ctx.SendMessage(router.GetHelpTextFor(ctx.Command.Parameters[0], currentLocale));
+            return true;
+        }
+    }
+}

JetKarmaBot/Commands/IChatCommand.cs

@@ -1,12 +1,29 @@
-using System.Collections.Generic;
+using JetKarmaBot.Services.Handling;
-using Telegram.Bot.Args;
 
-namespace JetKarmaBot.Commands
+namespace JetKarmaBot.Commands;
+
+public interface IChatCommand
 {
-    public interface IChatCommand
-    {
     IReadOnlyCollection<string> Names { get; }
-        bool Execute(object sender, MessageEventArgs messageEventArgs);
+    string Description { get; }
-    }
+    string DescriptionID { get; }
+    IReadOnlyCollection<ChatCommandArgument> Arguments { get; }
 
+    Task<bool> Execute(RequestContext ctx);
+}
+
+public struct ChatCommandArgument
+{
+    public string Name;
+    public bool Required;
+    public ChatCommandArgumentType Type;
+    public string Description;
+    public string DescriptionID;
+}
+
+public enum ChatCommandArgumentType
+{
+    Boolean,
+    String,
+    Integer,
 }

JetKarmaBot/Commands/LeaderboardCommand.cs

@@ -0,0 +1,65 @@
+using Microsoft.EntityFrameworkCore;
+using JetKarmaBot.Services.Handling;
+using JetKarmaBot.Models;
+
+namespace JetKarmaBot.Commands;
+
+class LeaderboardCommand : IChatCommand
+{
+    public IReadOnlyCollection<string> Names => new[] { "leaderboard" };
+
+    public async Task<bool> Execute(RequestContext ctx)
+    {
+        bool isPrivate = ctx.EventArgs.Message.Chat.Type == Telegram.Bot.Types.Enums.ChatType.Private;
+        var currentLocale = ctx.GetFeature<Locale>();
+        if (isPrivate)
+        {
+            await ctx.SendMessage(currentLocale["jetkarmabot.award.errawardself"]);
+            return true;
+        }
+
+        var db = ctx.GetFeature<KarmaContext>();
+        var asker = ctx.EventArgs.Message.From;
+        var awardTypeName = ctx.Command.Parameters.FirstOrDefault();
+
+        if (string.IsNullOrWhiteSpace(awardTypeName))
+            awardTypeName = "star";
+
+        var awardTypeIdQuery = from awt in db.AwardTypes
+                               where awt.CommandName == awardTypeName
+                               select awt.AwardTypeId;
+        var awardTypeId = await awardTypeIdQuery.FirstAsync();
+        var awardType = await db.AwardTypes.FindAsync(awardTypeId);
+
+        var topEarners = await db.Awards
+                .Where(x => x.ChatId == ctx.EventArgs.Message.Chat.Id && x.AwardTypeId == awardTypeId)
+                .GroupBy(x => x.To)
+                .Select(x => new { User = x.Key,  Amount = x.Sum(y => y.Amount) })
+                .OrderByDescending(x => x.Amount)
+                .Take(5)
+                .ToListAsync();
+
+        var response = string.Format(currentLocale["jetkarmabot.leaderboard.specifictext"], awardType.Symbol) + "\n" 
+            + string.Join('\n', topEarners.Select((x, index) 
+            => $"{index + 1}. {x.User.Username} - {x.Amount}")
+        );
+
+        await ctx.SendMessage(response);
+        return true;
+    }
+
+    [Inject] Localization Locale { get; set; }
+
+    public string Description => "Shows the people with the most of a specific award.";
+    public string DescriptionID => "jetkarmabot.leaderboard.help";
+
+    public IReadOnlyCollection<ChatCommandArgument> Arguments => new ChatCommandArgument[] {
+        new ChatCommandArgument() {
+            Name="awardtype",
+            Required=true,
+            Type=ChatCommandArgumentType.String,
+            Description="The awardtype to show a leaderboard for.",
+            DescriptionID= "jetkarmabot.leaderboard.awardtypehelp"
+        }
+    };
+}

JetKarmaBot/Commands/StartCommand.cs

@@ -1,24 +0,0 @@
-using System.Collections.Generic;
-using Telegram.Bot.Args;
-
-namespace JetKarmaBot.Commands
-{
-    public class StartCommand : IChatCommand
-    {
-        Db Db;
-
-        public StartCommand(Db db)
-        {
-            Db = db;
-        }
-
-        public IReadOnlyCollection<string> Names => new[] { "start" };
-
-        public bool Execute(object sender, MessageEventArgs args)
-        {
-            Db.AddChat(new Db.Chat { ChatId = args.Message.Chat.Id });
-            Db.AddUser(new Db.User { UserId = args.Message.From.Id });
-            return true;
-        }
-    }
-}

JetKarmaBot/Commands/StatusCommand.cs

@@ -0,0 +1,51 @@
+using Microsoft.EntityFrameworkCore;
+using JetKarmaBot.Services.Handling;
+using JetKarmaBot.Models;
+
+namespace JetKarmaBot.Commands;
+
+class StatusCommand : IChatCommand
+{
+    public IReadOnlyCollection<string> Names => ["status"];
+
+    public async Task<bool> Execute(RequestContext ctx)
+    {
+        var db = ctx.GetFeature<KarmaContext>();
+        var currentLocale = ctx.GetFeature<Locale>();
+        var asker = ctx.EventArgs.Message.From;
+        bool isPrivate = ctx.EventArgs.Message.Chat.Type == Telegram.Bot.Types.Enums.ChatType.Private;
+
+        string response;
+
+        var awards = db.Awards.Where(x => x.ToId == asker.Id);
+        if (!isPrivate)
+            awards = awards.Where(x => x.ChatId == ctx.EventArgs.Message.Chat.Id);
+
+        if (!awards.Any())
+            response = currentLocale["jetkarmabot.status.havenothing"];
+        else
+        {
+            var aq = db.AwardTypes.GroupJoin(
+                awards, 
+                at => at.AwardTypeId, 
+                aw => aw.AwardTypeId, 
+                (at, aws)  => new {at.Symbol, Amount = aws.Sum(aw => aw.Amount) });
+         
+            var awardsByType = await aq.ToListAsync();
+            
+            response = 
+                currentLocale["jetkarmabot.status.listalltext"] + "\n"
+                + string.Join("\n", awardsByType.Select(a => $" - {a.Symbol} {a.Amount}"));
+        }
+
+        await ctx.SendMessage(response);
+        return true;
+    }
+
+    [Inject] Localization Locale { get; set; }
+
+    public string Description => "Shows the amount of awards that you have";
+    public string DescriptionID => "jetkarmabot.status.help";
+
+    public IReadOnlyCollection<ChatCommandArgument> Arguments => [];
+}

JetKarmaBot/Config.cs

@@ -1,25 +1,44 @@
-using System;
+using System.IO;
-using System.IO;
 using Newtonsoft.Json;
 using JsonNet.PrivateSettersContractResolvers;
 using Newtonsoft.Json.Linq;
 
-namespace JetKarmaBot
+namespace JetKarmaBot;
+
+public class Config : ConfigBase
 {
-    public class Config : ConfigBase
-    {
     public Config(string path) : base(path) { }
 
     public string ApiKey { get; private set; }
     public string ConnectionString { get; private set; }
-        public string ProxyUrl { get; private set; }
+
-        public int ProxyPort { get; private set; }
+    public class ProxySettings
-        public string ProxyLogin { get; private set; }
+    {
-        public string ProxyPassword { get; private set; }
+        public string Url { get; private set; }
+        public int Port { get; private set; }
+        public string Login { get; private set; }
+        public string Password { get; private set; }
     }
 
-    public abstract class ConfigBase
+    public ProxySettings Proxy { get; private set; }
+    public class TimeoutConfig
     {
+        public int DebtLimitSeconds { get; private set; } = 60 * 60 * 2;
+        public Dictionary<string, int> CommandCostsSeconds { get; private set; } = new Dictionary<string, int>()
+        {
+            {"JetKarmaBot.Commands.AwardCommand (OK)", 60*15},
+            {"JetKarmaBot.Commands.AwardCommand (ERR)", 60*5},
+            {"Default", 60*5}
+        };
+        public int SaveIntervalSeconds { get; private set; } = 60 * 5;
+        public double AwardTimeSeconds { get; private set; } = 60;
+    }
+    public TimeoutConfig Timeout { get; private set; } = new TimeoutConfig();
+    public bool SqlDebug { get; private set; } = false;
+}
+
+public abstract class ConfigBase
+{
     public ConfigBase(string path)
     {
         JObject configJson;
@@ -53,6 +72,5 @@ namespace JetKarmaBot
             System.Diagnostics.Debug.WriteLine(e);
         }
     }
-    }
 }
 

JetKarmaBot/Extensions/IReadOnlyDictionaryExtensions.cs

@@ -1,15 +1,12 @@
-using System.Collections.Generic;
+namespace JetKarmaBot;
 
-namespace JetKarmaBot
+public static class IReadOnlyDictionaryExtensions
 {
-    public static class IReadOnlyDictionaryExtensions
-    {
     public static TValue GetOrDefault<TKey, TValue>(this IReadOnlyDictionary<TKey, TValue> dict, TKey key)
     {
-            TValue res = default(TValue);
+        TValue res = default;
         if (key != null)
             dict.TryGetValue(key, out res);
         return res;
     }
-    }
 }

JetKarmaBot/Extensions/PrivateSettersContractResolvers.cs

@@ -3,10 +3,10 @@ using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 
 // ReSharper disable once CheckNamespace
-namespace JsonNet.PrivateSettersContractResolvers
+namespace JsonNet.PrivateSettersContractResolvers;
+
+public class PrivateSetterContractResolver : DefaultContractResolver
 {
-    public class PrivateSetterContractResolver : DefaultContractResolver
-    {
     protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
     {
         var jProperty = base.CreateProperty(member, memberSerialization);
@@ -17,10 +17,10 @@ namespace JsonNet.PrivateSettersContractResolvers
 
         return jProperty;
     }
-    }
+}
 
-    public class PrivateSetterCamelCasePropertyNamesContractResolver : CamelCasePropertyNamesContractResolver
+public class PrivateSetterCamelCasePropertyNamesContractResolver : CamelCasePropertyNamesContractResolver
-    {
+{
     protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
     {
         var jProperty = base.CreateProperty(member, memberSerialization);
@@ -31,15 +31,14 @@ namespace JsonNet.PrivateSettersContractResolvers
 
         return jProperty;
     }
-    }
+}
 
-    internal static class MemberInfoExtensions
+internal static class MemberInfoExtensions
-    {
+{
     internal static bool IsPropertyWithSetter(this MemberInfo member)
     {
         var property = member as PropertyInfo;
 
         return property?.GetSetMethod(true) != null;
     }
-    }
 }

JetKarmaBot/GlobalUsings.cs

@@ -0,0 +1,6 @@
+global using System;
+global using System.Collections.Generic;
+global using System.Linq;
+global using System.Threading;
+global using System.Threading.Tasks;
+global using Perfusion;

JetKarmaBot/JetKarmaBot.cs

@@ -1,74 +1,137 @@
-using JetKarmaBot.Commands;
+using JetKarmaBot.Commands;
-using System;
+using JetKarmaBot.Models;
-using System.Collections.Generic;
+using JetKarmaBot.Services;
-using System.Linq;
+using JetKarmaBot.Services.Handling;
-using System.Net;
+using NLog;
-using System.Reflection;
-using System.Text;
-using System.Threading.Tasks;
 
 using Telegram.Bot;
-using Telegram.Bot.Args;
+using Telegram.Bot.Polling;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 
-namespace JetKarmaBot
+namespace JetKarmaBot;
+
+public class JetKarmaBot : IDisposable
 {
-    public class JetKarmaBot : IDisposable
+    [Inject] Config Config { get; set; }
+    [Inject] IContainer Container { get; set; }
+    [Inject] KarmaContextFactory Db { get; set; }
+    [Inject] TimeoutManager Timeout { get; set; }
+    [Inject] Localization Locale { get; set; }
+    [Inject] Logger Log { get; set; }
+
+
+    TelegramBotClient Client { get; set; }
+    ChatCommandRouter Commands;
+    RequestChain Chain;
+    Task timeoutWaitTask;
+    CancellationTokenSource timeoutWaitTaskToken;
+    private bool stopped = false;
+
+    public async Task Init()
     {
-        public void Broadcast(string message)
+        using (KarmaContext db = Db.GetContext())
-        {
+            await db.Database.EnsureCreatedAsync();
-            foreach (var u in db.Chats)
+        
-                client.SendTextMessageAsync(u.Value.ChatId, message);
+        Client = new TelegramBotClient(Config.ApiKey);
+        Container.AddInstance(Client);
+
+        timeoutWaitTaskToken = new CancellationTokenSource();
+        timeoutWaitTask = Timeout.SaveLoop(timeoutWaitTaskToken.Token);
+
+        await InitCommands(Container);
+        InitChain(Container);
+
+        var receiverOptions = new ReceiverOptions { AllowedUpdates = new[] { UpdateType.Message } };
+        Client.StartReceiving(
+            HandleUpdateAsync,
+            HandleErrorAsync,
+            receiverOptions);
     }
 
-        public JetKarmaBot(Config cfg, Db db)
+    public async Task Stop()
     {
-            this.db = db;
+        if (stopped) return;
-            var httpProxy = new WebProxy($"{cfg.ProxyUrl}:{cfg.ProxyPort}")
+        Client?.CloseAsync();
+        timeoutWaitTaskToken?.Cancel();
+        try
         {
-                Credentials = new NetworkCredential(cfg.ProxyLogin, cfg.ProxyPassword)
+            if (timeoutWaitTask != null)
-            };
+                await timeoutWaitTask;
-            var botClient = new TelegramBotClient(cfg.ApiKey, httpProxy);
-            var cred = new NetworkCredential(cfg.ProxyLogin, cfg.ProxyPassword);
-            client = new TelegramBotClient(cfg.ApiKey, httpProxy);
-            me = client.GetMeAsync().Result;
-            InitCommands();
-            client.OnMessage += BotOnMessageReceived;
-            client.StartReceiving();
         }
-
+        catch (OperationCanceledException) { }
-        #region IDisposable
+        await Timeout?.Save();
-        public void Dispose()
+        Dispose();
-        {
+        stopped = true;
-            client.StopReceiving();
     }
-        #endregion
 
     #region service
-        Db db { get; }
-        TelegramBotClient client { get; }
-        User me { get; }
 
-        ChatCommandRouter commands;
+    Task HandleErrorAsync(ITelegramBotClient botClient, Exception exception, CancellationToken cancellationToken)
-        void BotOnMessageReceived(object sender, MessageEventArgs messageEventArgs)
+    {
+        Log.Error(exception, "Exception while handling API message");
+        return Task.CompletedTask;
+    }
+
+    async Task HandleUpdateAsync(ITelegramBotClient sender, Update update, CancellationToken cancellationToken)
+    {
+        if (update.Type != UpdateType.Message || update?.Message?.Type != MessageType.Text)
+            return;
+        var message = update.Message!;
+
+        try
         {
-            var message = messageEventArgs.Message;
             if (message == null || message.Type != MessageType.Text)
                 return;
+            if (!CommandString.TryParse(message.Text, out var cmd))
+                return;
+            if (cmd.UserName != null && cmd.UserName != Commands.Me.Username)
+                return;
 
-            string s = message.Text;
+            RequestContext ctx = new RequestContext(Client, update, cmd);
-            long id = message.Chat.Id;
+            await Chain.Handle(ctx);
-            long from = message.From.Id;
-            Task.Run(() => commands.Execute(sender, messageEventArgs));
         }
-        void InitCommands()
+        catch (Exception e)
         {
-            commands = new ChatCommandRouter();
+            Log.Error(e, "Exception while handling message {0}", message);
-            commands.Add(new StartCommand(db));
+        }
-            commands.Add(new AwardCommand(db, client, me));
+    }
+
+    async Task InitCommands(IContainer c)
+    {
+        c.Add<HelpCommand>();
+        c.Add<AwardCommand>();
+        c.Add<StatusCommand>();
+        c.Add<LocaleCommand>();
+        c.Add<CurrenciesCommand>();
+        c.Add<LeaderboardCommand>();
+        Commands = c.GetInstance<ChatCommandRouter>();
+        await Commands.Start();
+        foreach (IChatCommand cmd in c.GetInstances<IChatCommand>())
+        {
+            Commands.Add(cmd);
+        }
+    }
+
+    void InitChain(IContainer c)
+    {
+        Chain = c.ResolveObject(new RequestChain());
+        Chain.Add(c.GetInstance<TimeoutManager.PreDbThrowout>());
+        Chain.Add(c.GetInstance<DatabaseHandler>());
+        Chain.Add(Timeout);
+        Chain.Add(c.GetInstance<SaveData>());
+        Chain.Add(Commands);
     }
 
     #endregion
+
+    #region IDisposable
+
+    public void Dispose()
+    {
+        timeoutWaitTaskToken?.Dispose();
+        timeoutWaitTask?.Dispose();
     }
+
+    #endregion
 }

JetKarmaBot/JetKarmaBot.csproj

@@ -1,21 +1,24 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
-
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="Dapper" Version="1.50.5" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="MySql.Data" Version="8.0.13" />
+    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="8.0.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Telegram.Bot" Version="22.0.2" />
-    <PackageReference Include="Telegram.Bot" Version="14.10.0" />
+    <PackageReference Include="NLog" Version="5.3.4" />
+    <ProjectReference Include="..\perfusion\Perfusion\Perfusion.csproj" />
   </ItemGroup>
-
   <ItemGroup>
     <None Update="karma.cfg.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Update="lang\*">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="NLog.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
-
 </Project>

JetKarmaBot/Models/Award.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace JetKarmaBot.Models;
+
+public partial class Award
+{
+    public int AwardId { get; set; }
+    public long ChatId { get; set; }
+    public long FromId { get; set; }
+    public long ToId { get; set; }
+    public sbyte AwardTypeId { get; set; }
+    public sbyte Amount { get; set; }
+    public DateTime Date { get; set; }
+    [ForeignKey("AwardTypeId")]
+    public virtual AwardType AwardType { get; set; }
+    [ForeignKey("ChatId")]
+    public virtual Chat Chat { get; set; }
+    [ForeignKey("FromId")]
+    public virtual User From { get; set; }
+    [ForeignKey("ToId")]
+    public virtual User To { get; set; }
+}

JetKarmaBot/Models/AwardType.cs

@@ -0,0 +1,17 @@
+namespace JetKarmaBot.Models;
+
+public partial class AwardType
+{
+    public AwardType()
+    {
+        Awards = new HashSet<Award>();
+    }
+
+    public sbyte AwardTypeId { get; set; }
+    public string CommandName { get; set; }
+    public string Name { get; set; }
+    public string Symbol { get; set; }
+    public string Description { get; set; }
+
+    public virtual ICollection<Award> Awards { get; set; }
+}

JetKarmaBot/Models/Chat.cs

@@ -0,0 +1,15 @@
+namespace JetKarmaBot.Models;
+
+public partial class Chat
+{
+    public Chat()
+    {
+        Awards = new HashSet<Award>();
+    }
+
+    public long ChatId { get; set; }
+    public string Locale { get; set; } = "ru-RU";
+    public bool IsAdministrator { get; set; }
+
+    public virtual ICollection<Award> Awards { get; set; }
+}

JetKarmaBot/Models/KarmaContext.cs

@@ -0,0 +1,179 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace JetKarmaBot.Models;
+
+[Transient]
+public partial class KarmaContext : DbContext
+{
+    public KarmaContext()
+    {
+    }
+
+    public KarmaContext(DbContextOptions<KarmaContext> options)
+        : base(options)
+    {
+    }
+
+    public virtual DbSet<Award> Awards { get; set; }
+    public virtual DbSet<AwardType> AwardTypes { get; set; }
+    public virtual DbSet<Chat> Chats { get; set; }
+    public virtual DbSet<User> Users { get; set; }
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Award>(entity =>
+        {
+            entity.ToTable("award");
+
+            entity.HasIndex(e => e.AwardId)
+                .HasDatabaseName("awardid_UNIQUE")
+                .IsUnique();
+
+            entity.HasIndex(e => e.AwardTypeId)
+                .HasDatabaseName("fk_awardtype_idx");
+
+            entity.HasIndex(e => e.ChatId)
+                .HasDatabaseName("fk_chat_idx");
+
+            entity.HasIndex(e => e.FromId)
+                .HasDatabaseName("fk_from_idx");
+
+            entity.HasIndex(e => e.ToId)
+                .HasDatabaseName("fk_to_idx");
+
+            entity.Property(e => e.AwardId)
+                .HasColumnName("awardid")
+                .HasColumnType("int(11)");
+
+            entity.Property(e => e.Amount)
+                .HasColumnName("amount")
+                .HasColumnType("tinyint(3)")
+                .HasDefaultValueSql("'1'");
+
+            entity.Property(e => e.AwardTypeId)
+                .HasColumnName("awardtypeid")
+                .HasColumnType("tinyint(3)");
+
+            entity.Property(e => e.ChatId)
+                .HasColumnName("chatid")
+                .HasColumnType("bigint(20)");
+
+            entity.Property(e => e.Date)
+                .HasColumnName("date")
+                .HasColumnType("datetime")
+                .HasDefaultValueSql("CURRENT_TIMESTAMP");
+
+            entity.Property(e => e.FromId)
+                .HasColumnName("fromid")
+                .HasColumnType("bigint(20)");
+
+            entity.Property(e => e.ToId)
+                .HasColumnName("toid")
+                .HasColumnType("bigint(20)");
+
+            entity.HasOne(d => d.AwardType)
+                .WithMany(p => p.Awards)
+                .HasForeignKey(d => d.AwardTypeId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_awardtype");
+
+            entity.HasOne(d => d.Chat)
+                .WithMany(p => p.Awards)
+                .HasForeignKey(d => d.ChatId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_chat");
+
+            entity.HasOne(d => d.From)
+                .WithMany(p => p.AwardsFrom)
+                .HasForeignKey(d => d.FromId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_from");
+
+            entity.HasOne(d => d.To)
+                .WithMany(p => p.AwardsTo)
+                .HasForeignKey(d => d.ToId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_to");
+        });
+
+        modelBuilder.Entity<AwardType>(entity =>
+        {
+            entity.ToTable("awardtype");
+
+            entity.HasIndex(e => e.AwardTypeId)
+                .HasDatabaseName("awardtypeid_UNIQUE")
+                .IsUnique();
+
+            entity.HasIndex(e => e.CommandName)
+                .HasDatabaseName("commandname_UNIQUE")
+                .IsUnique();
+
+            entity.Property(e => e.AwardTypeId)
+                .HasColumnName("awardtypeid")
+                .HasColumnType("tinyint(3)");
+
+            entity.Property(e => e.CommandName)
+                .IsRequired()
+                .HasColumnName("commandname")
+                .HasColumnType("varchar(35)");
+
+            entity.Property(e => e.Description)
+                .IsRequired()
+                .HasColumnName("description")
+                .HasColumnType("text");
+
+            entity.Property(e => e.Name)
+                .IsRequired()
+                .HasColumnName("name")
+                .HasColumnType("varchar(32)");
+
+            entity.Property(e => e.Symbol)
+                .IsRequired()
+                .HasColumnName("symbol")
+                .HasColumnType("varchar(16)");
+        });
+
+        modelBuilder.Entity<Chat>(entity =>
+        {
+            entity.ToTable("chat");
+
+            entity.Property(e => e.ChatId)
+                .HasColumnName("chatid")
+                .HasColumnType("bigint(20)");
+
+            entity.Property(e => e.Locale)
+                .IsRequired()
+                .HasColumnName("locale")
+                .HasColumnType("varchar(10)")
+                .HasDefaultValueSql("'ru-RU'");
+
+            entity.Property(e => e.IsAdministrator)
+                .HasColumnName("isadministrator")
+                .HasColumnType("tinyint(1)")
+                .HasDefaultValueSql("'0'");
+        });
+
+        modelBuilder.Entity<User>(entity =>
+        {
+            entity.ToTable("user");
+
+            entity.Property(e => e.UserId)
+                .HasColumnName("userid")
+                .HasColumnType("bigint(20)");
+
+            entity.Property(e => e.Username)
+                .HasColumnName("username")
+                .HasColumnType("varchar(45)");
+
+            entity.Property(e => e.CooldownDate)
+                .HasColumnName("cooldowndate")
+                .HasColumnType("timestamp")
+                .HasDefaultValueSql("CURRENT_TIMESTAMP");
+        });
+    }
+}

JetKarmaBot/Models/User.cs

@@ -0,0 +1,20 @@
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace JetKarmaBot.Models;
+
+public partial class User
+{
+    public User()
+    {
+        AwardsFrom = new HashSet<Award>();
+        AwardsTo = new HashSet<Award>();
+    }
+
+    public long UserId { get; set; }
+    public string Username { get; set; }
+    public DateTime CooldownDate { get; set; }
+    [InverseProperty("From")]
+    public virtual ICollection<Award> AwardsFrom { get; set; }
+    [InverseProperty("To")]
+    public virtual ICollection<Award> AwardsTo { get; set; }
+}

JetKarmaBot/NLog.config

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
+      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+
+    <targets>
+        <target name="logfile" xsi:type="File" fileName="karmabot.log" />
+        <target name="logconsole" xsi:type="Console" />
+    </targets>
+
+    <rules>
+        <logger name="*" minlevel="Info" writeTo="logconsole" />
+        <logger name="*" minlevel="Trace" writeTo="logfile" />
+    </rules>
+</nlog>

JetKarmaBot/Program.cs

@@ -1,28 +1,73 @@
-using System;
+using Microsoft.EntityFrameworkCore;
+using NLog;
+using JetKarmaBot.Models;
 
-namespace JetKarmaBot
+namespace JetKarmaBot;
+
+public static class Program
 {
-    public class App
+    private static Logger log = LogManager.GetCurrentClassLogger();
+    public enum ExitCode : int
     {
-        public static void Main(string[] args)
+        Ok = 0,
-        {
+        ErrorNotStarted = 0x80,
-            Current = new App(new Config("karma.cfg.json"));
+        ErrorRunning = 0x81,
+        ErrorException = 0x82,
+        ErrorInvalidCommandLine = 0x100
+    };
 
-            Console.ReadKey();
+    public static int Main(string[] args)
+    {
+        log.Info("Starting JetKarmaBot.");
+        Container c = new Container();
+        var cfg = new Config("karma.cfg.json");
+        c.AddInstance(cfg);
+
+        var connStr = cfg.ConnectionString + (cfg.ConnectionString.EndsWith(";") ? "" : ";") + "TreatTinyAsBoolean=false";
+        var serverVersion = ServerVersion.AutoDetect(connStr);
+
+        var dbOptions = new DbContextOptionsBuilder<KarmaContext>()
+            .UseMySql(connStr, serverVersion);
+        c.AddInfo<Logger>(new LogInfo());
+        if (cfg.SqlDebug)
+        {
+            dbOptions = dbOptions.UseLoggerFactory(c.GetInstance<NLoggerFactory>());
         }
+        c.AddTransient(() => new KarmaContext(dbOptions.Options));
+        c.Add<JetKarmaBot>();
 
-        public static App Current { get; private set; }
+        var bot = c.GetInstance<JetKarmaBot>();
 
-        public App(Config cfg)
+        try
         {
-            Config = cfg;
+            bot.Init().GetAwaiter().GetResult();
-            Db = new Db(Config);
+            log.Info("JetKarmaBot started. Press Ctrl-C to exit...");
-            Watcher = new JetKarmaBot(Config, Db);
-            Console.WriteLine("JetKarmaBot started!");
         }
+        catch (Exception ex)
+        {
+            log.Error(ex);
+            return (int)ExitCode.ErrorException;
+        }
+        ManualResetEvent quitEvent = new ManualResetEvent(false);
+        try
+        {
+            Console.CancelKeyPress += (sender, eArgs) => // ctrl-c
+            {
+                eArgs.Cancel = true;
+                quitEvent.Set();
+            };
+            AppDomain.CurrentDomain.ProcessExit += (sender, args) =>
+            {
+                log.Info("Received stop request, waiting for exit...");
+                bot?.Stop()?.GetAwaiter().GetResult();
+            };
+        }
+        catch { }
 
-        Config Config { get; }
+        quitEvent.WaitOne(Timeout.Infinite);
-        Db Db { get; }
+        log.Info("Waiting for exit...");
-        JetKarmaBot Watcher { get; }
+        bot?.Stop()?.GetAwaiter().GetResult();
+
+        return (int)ExitCode.Ok;
     }
 }

JetKarmaBot/Services/Db.cs

@@ -1,133 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Data;
-using System.Linq;
-using Dapper;
-using MySql.Data.MySqlClient;
-
-namespace JetKarmaBot
-{
-    public class Db
-    {
-        Dictionary<long, Chat> m_Chats;
-        public IReadOnlyDictionary<long, Chat> Chats => m_Chats;
-        public void AddChat(Chat chat)
-        {
-            lock (m_SyncRoot)
-            if (!m_Chats.ContainsKey(chat.ChatId))
-            {
-                Conn.Execute(@"INSERT INTO chat
-                            (chatid)
-                            VALUES
-                            (@ChatId)",
-                            chat);
-                m_Chats.Add(chat.ChatId, chat);
-            }
-        }
-        
-        Dictionary<long, User> m_Users;
-        public IReadOnlyDictionary<long, User> Users => m_Users;
-        public void AddUser(User user)
-        {
-            lock (m_SyncRoot)
-                if (!m_Users.ContainsKey(user.UserId))
-                {
-                    Conn.Execute(@"INSERT INTO user
-                            (userid)
-                            VALUES
-                            (@UserId)",
-                                user);
-                    m_Users.Add(user.UserId, user);
-                }
-        }
-        Dictionary<byte, AwardType> m_AwardTypes;
-        public byte DefaultAwardTypeId { get; } = 1;
-        public IReadOnlyDictionary<byte, AwardType> AwardTypes => m_AwardTypes;
-        public IReadOnlyDictionary<string, AwardType> AwardTypesByCommandName { get; private set; }
-
-        public int CountAwards(long userId, byte awardTypeId)
-        {
-            return Conn.QuerySingle<int?>
-            (
-                "SELECT SUM(amount) FROM award WHERE toid = @userId AND awardtypeid = @awardTypeId",
-                new { userId, awardTypeId }
-            ) ?? 0;
-        }
-
-        public byte GetAwardTypeId(string name)
-            => AwardTypesByCommandName.GetOrDefault(name)?.AwardTypeId ?? DefaultAwardTypeId;
-
-        public bool AddAward(byte awardTypeId, long fromId, long toId, long chatId, int amount)
-        {
-            AddChat(new Chat() {  ChatId = chatId });
-            AddUser(new User() {  UserId = fromId});
-            AddUser(new User() {  UserId = toId });
-
-            int affected = Conn.ExecuteScalar<int>(
-                @"INSERT INTO award
-                (chatid, fromid, toid, awardtypeid, amount)
-                VALUES
-                (@chatId, @fromId, @toId, @awardTypeId, @amount)",
-                new { awardTypeId, fromId, toId, chatId, amount });
-            return affected == 1;
-        }
-
-        #region types
-        public class Chat
-        {
-            public long ChatId { get; set; }
-        }
-
-        public class User
-        {
-            public long UserId { get; set; }
-        }
-
-        public class AwardType
-        {
-            public byte AwardTypeId { get; set; }
-            public string CommandName { get; set; }
-            public string Name { get; set; }
-            public string Symbol { get; set; }
-            public string Description { get; set; }
-        }
-
-        public class Award
-        {
-            public int AwardId { get; set; }
-            public byte AwardTypeId { get; set; }
-            public long FromId { get; set; }
-            public long ToId { get; set; }
-            public long ChatId { get; set; }
-            public byte Amount { get; set; }
-        }
-
-        #endregion
-
-        #region service
-        public Db(Config cfg)
-        {
-            Log("Initializing...");
-            Conn = new MySqlConnection(cfg.ConnectionString);
-            Conn.ExecuteScalar("select 1");
-            Load();
-            Log("Initialized!");
-        }
-
-        object m_SyncRoot = new object();
-
-        IDbConnection Conn { get; }
-        void Load()
-        {
-            Log("Populating cache...");
-            m_Chats = Conn.Query<Chat>("SELECT * FROM chat").ToDictionary(u => u.ChatId);
-            m_Users = Conn.Query<User>("SELECT * FROM user").ToDictionary(s => s.UserId);
-            m_AwardTypes = Conn.Query<AwardType>("SELECT * FROM awardtype").ToDictionary(c => c.AwardTypeId);
-            AwardTypesByCommandName = m_AwardTypes.Values.ToDictionary(kvp => kvp.CommandName);
-            Log("Cache populated!");
-        }
-        #endregion
-
-        void Log (string Message) => Console.WriteLine($"[{nameof(Db)}]: {Message}");
-    }
-}

JetKarmaBot/Services/Handling/CommandRouter.cs

@@ -0,0 +1,105 @@
+using NLog;
+using Telegram.Bot;
+using JetKarmaBot.Commands;
+
+namespace JetKarmaBot.Services.Handling;
+
+public class ChatCommandRouter : IRequestHandler
+{
+    public class Feature
+    {
+        public Type CommandType;
+        public ChatCommandRouter Router;
+        public bool Succeded;
+    }
+    public Telegram.Bot.Types.User Me { get; private set; }
+    [Inject] private Logger log;
+    [Inject] private TelegramBotClient Client { get; set; }
+
+    public async Task Start()
+    {
+        Me = await Client.GetMeAsync();
+    }
+
+    public Task Handle(RequestContext ctx, Func<RequestContext, Task> next)
+    {
+        log.Debug("Message received");
+        CommandString cmd = ctx.Command;
+        Feature feature = new Feature() { Router = this };
+        ctx.AddFeature(feature);
+
+        try
+        {
+            if (commands.ContainsKey(cmd.Command))
+            {
+                feature.CommandType = commands[cmd.Command].GetType();
+                log.Debug($"Handling message via {feature.CommandType.Name}");
+                async Task processCommand() => feature.Succeded = await commands[cmd.Command].Execute(ctx);
+                return processCommand();
+            }
+        }
+        catch (Exception e)
+        {
+            log.Error($"Error while handling command {cmd.Command}!");
+            log.Error(e);
+        }
+
+        return next(ctx);
+    }
+
+    public void Add(IChatCommand c)
+    {
+        log.ConditionalTrace($"Adding command {c.GetType().Name}");
+        foreach (var name in c.Names)
+        {
+            log.ConditionalTrace($"Mounting {c.GetType().Name} to {name}");
+            if (commands.ContainsKey(name))
+                throw new Exception($"command collision for name {name}, commands {commands[name].GetType()} and {c.GetType()}");
+            commands[name] = c;
+        }
+    }
+
+    internal string GetHelpText(Locale loc)
+    {
+        List<string> pieces = new List<string>();
+        foreach (IChatCommand c in commands.Values.Distinct())
+        {
+            string build = "";
+            List<string> names = c.Names.ToList();
+            for (int i = 0; i < names.Count - 1; i++)
+            {
+                build = build + "/" + names[i] + "\n";
+            }
+            build += "/" + names[names.Count - 1] + " " + string.Join(" ", c.Arguments.Select(x => (!x.Required ? "[" : "") + x.Name + (!x.Required ? "]" : ""))) + " <i>" + getLocalizedCMDDesc(c, loc) + "</i>";
+            pieces.Add(build);
+        }
+        return string.Join("\n", pieces);
+    }
+
+    internal string GetHelpTextFor(string commandname, Locale loc)
+    {
+        IChatCommand c = commands[commandname];
+        string build = "";
+        List<string> names = c.Names.ToList();
+        for (int i = 0; i < names.Count - 1; i++)
+        {
+            build = build + "/" + names[i] + "\n";
+        }
+        build += "/" + names[names.Count - 1] + " " + string.Join(" ", c.Arguments.Select(x => (!x.Required ? "[" : "") + x.Name + (!x.Required ? "]" : ""))) + " <i>" + getLocalizedCMDDesc(c, loc) + "</i>\n";
+        build += string.Join("\n", c.Arguments.Select(ca => (!ca.Required ? "[" : "") + ca.Name + (!ca.Required ? "]" : "") + ": <i>" + getLocalizedCMDArgDesc(ca, loc) + "</i>"));
+        return build;
+    }
+
+    private string getLocalizedCMDDesc(IChatCommand cmd, Locale loc)
+    {
+        if (loc.ContainsKey(cmd.DescriptionID)) return loc[cmd.DescriptionID];
+        else return cmd.Description;
+    }
+    private string getLocalizedCMDArgDesc(ChatCommandArgument arg, Locale loc)
+    {
+        if (loc.ContainsKey(arg.DescriptionID)) return loc[arg.DescriptionID];
+        else return arg.Description;
+    }
+
+    Dictionary<string, IChatCommand> commands = new Dictionary<string, IChatCommand>();
+}

JetKarmaBot/Services/Handling/DatabaseHandler.cs

@@ -0,0 +1,17 @@
+namespace JetKarmaBot.Services.Handling;
+
+public class DatabaseHandler : IRequestHandler
+{
+    [Inject] private KarmaContextFactory Db;
+    [Inject] private Localization Locale;
+    public async Task Handle(RequestContext ctx, Func<RequestContext, Task> next)
+    {
+        using (var db = Db.GetContext())
+        {
+            ctx.AddFeature(db); // KarmaContext
+            ctx.AddFeature(Locale[(await db.Chats.FindAsync(ctx.EventArgs.Message.Chat.Id))?.Locale ?? "ru-ru"]); // Locale
+            await next(ctx);
+            await db.SaveChangesAsync();
+        }
+    }
+}

JetKarmaBot/Services/Handling/RequestChain.cs

@@ -0,0 +1,37 @@
+using NLog;
+
+namespace JetKarmaBot.Services.Handling;
+
+public interface IRequestHandler
+{
+    Task Handle(RequestContext ctx, Func<RequestContext, Task> next);
+}
+public class RequestChain : IRequestHandler
+{
+    [Inject] private Logger log;
+    List<IRequestHandler> handlerStack = new List<IRequestHandler>();
+    public async Task Handle(RequestContext ctx, Func<RequestContext, Task> next = null)
+    {
+        int i = 0;
+        Func<RequestContext, Task> chainNext = null;
+        chainNext = (newCtx) =>
+        {
+            if (i == handlerStack.Count)
+            {
+                log.ConditionalTrace("(next) End of request chain");
+                return Task.CompletedTask;
+            }
+            IRequestHandler handler = handlerStack[i++];
+            log.ConditionalTrace($"(next) Executing handler {handler.GetType().Name}");
+            return handler.Handle(newCtx, chainNext);
+        };
+        await chainNext(ctx);
+        if (next != null)
+            await next(ctx);
+    }
+    public void Add(IRequestHandler handler)
+    {
+        log.ConditionalTrace($"Adding {handler.GetType().Name} to reqchain");
+        handlerStack.Add(handler);
+    }
+}

JetKarmaBot/Services/Handling/RequestContext.cs

@@ -0,0 +1,32 @@
+using Telegram.Bot;
+using Telegram.Bot.Types;
+using JetKarmaBot.Commands;
+
+namespace JetKarmaBot.Services.Handling;
+
+public class RequestContext : IServiceProvider
+{
+    public ITelegramBotClient Client { get; }
+    public Update EventArgs { get; }
+    public CommandString Command { get; }
+    public Dictionary<Type, object> Features { get; } = new Dictionary<Type, object>();
+    public RequestContext(ITelegramBotClient client, Update args, CommandString cmd)
+    {
+        Client = client;
+        EventArgs = args;
+        Command = cmd;
+    }
+    public object GetService(Type serviceType) => Features[serviceType];
+    public T GetFeature<T>() => (T)Features[typeof(T)];
+    public void AddFeature<T>(T feat) => Features[typeof(T)] = feat;
+
+    //Method to reduce WET in commands
+    public Task SendMessage(string text) 
+        => Client.SendMessage(
+            chatId: EventArgs.Message.Chat.Id,
+            text: text,
+            disableNotification: true,
+            parseMode: Telegram.Bot.Types.Enums.ParseMode.Html,
+            replyParameters: new ReplyParameters { MessageId = EventArgs.Message.MessageId }
+        );
+}

JetKarmaBot/Services/Handling/SaveData.cs

@@ -0,0 +1,33 @@
+using Microsoft.EntityFrameworkCore;
+using JetKarmaBot.Models;
+
+namespace JetKarmaBot.Services.Handling;
+
+public class SaveData : IRequestHandler
+{
+    public async Task Handle(RequestContext ctx, Func<RequestContext, Task> next)
+    {
+        KarmaContext db = ctx.GetFeature<KarmaContext>();
+        await AddUserToDatabase(db, ctx.EventArgs.Message.From);
+        if (ctx.EventArgs.Message.ReplyToMessage != null)
+            await AddUserToDatabase(db, ctx.EventArgs.Message.ReplyToMessage.From);
+        if (!await db.Chats.AnyAsync(x => x.ChatId == ctx.EventArgs.Message.Chat.Id))
+            db.Chats.Add(new Models.Chat
+            {
+                ChatId = ctx.EventArgs.Message.Chat.Id
+            });
+        await next(ctx);
+    }
+    private async Task AddUserToDatabase(KarmaContext db, Telegram.Bot.Types.User u)
+    {
+        string un;
+        if (u.Username == null)
+            un = u.FirstName + (u.LastName != null ? " " + u.LastName : "");
+        else
+            un = "@" + u.Username;
+        if (!await db.Users.AnyAsync(x => x.UserId == u.Id))
+            await db.Users.AddAsync(new Models.User { UserId = u.Id, Username = un });
+        else
+            (await db.Users.FindAsync(u.Id)).Username = un;
+    }
+}

JetKarmaBot/Services/Handling/TimeoutManager.cs

@@ -0,0 +1,126 @@
+using NLog;
+using JetKarmaBot.Models;
+
+namespace JetKarmaBot.Services.Handling;
+
+[Singleton]
+public class TimeoutManager : IRequestHandler
+{
+    public class Feature
+    {
+        public double Multiplier = 1;
+    }
+    public class PreDbThrowout : IRequestHandler
+    {
+        public TimeoutManager Timeout { get; }
+        public PreDbThrowout(TimeoutManager timeout)
+        {
+            Timeout = timeout;
+        }
+
+        public async Task Handle(RequestContext ctx, Func<RequestContext, Task> next)
+        {
+            var uid = ctx.EventArgs.Message.From.Id;
+            if (Timeout.TimeoutCache.TryGetValue(uid, out var stats))
+            {
+                DateTime debtLimit = DateTime.Now.AddSeconds(Timeout.cfg.Timeout.DebtLimitSeconds);
+                if (debtLimit < stats.CooldownDate && stats.TimeoutMessaged)
+                    return;
+            }
+            await next(ctx);
+        }
+    }
+    public class TimeoutStats
+    {
+        public DateTime CooldownDate;
+        public bool TimeoutMessaged;
+        public DateTime PreviousAwardDate;
+    }
+    [Inject] private KarmaContextFactory Db;
+    [Inject] private Config cfg;
+    [Inject] private Localization Locale;
+    [Inject] private Logger log;
+    public Dictionary<long, TimeoutStats> TimeoutCache = new ();
+    private async Task ApplyCost(string name, bool succeded, long uid, KarmaContext db, Feature feature)
+    {
+        if (feature.Multiplier == 0)
+            return;
+        if (!cfg.Timeout.CommandCostsSeconds.TryGetValue(name + (succeded ? " (OK)" : "(ERR)"), out var costSeconds))
+            if (!cfg.Timeout.CommandCostsSeconds.TryGetValue(name, out costSeconds))
+                if (!cfg.Timeout.CommandCostsSeconds.TryGetValue("Default", out costSeconds))
+                {
+                    throw new LocalizationException("Default key not present");
+                }
+        await PopulateStats(uid, db);
+        DateTime debtLimit = DateTime.Now.AddSeconds(cfg.Timeout.DebtLimitSeconds);
+        if (TimeoutCache[uid].CooldownDate >= debtLimit)
+            //Programming error
+            throw new NotImplementedException();
+        TimeoutCache[uid].CooldownDate = (TimeoutCache[uid].CooldownDate <= DateTime.Now ? DateTime.Now : TimeoutCache[uid].CooldownDate)
+                               .AddSeconds(feature.Multiplier * costSeconds);
+        TimeoutCache[uid].TimeoutMessaged = false;
+    }
+
+    private async Task PopulateStats(long uid, KarmaContext db)
+    {
+        if (!TimeoutCache.ContainsKey(uid))
+        {
+            log.ConditionalTrace($"User {uid} not present: saving to cache");
+            TimeoutCache[uid] = new TimeoutStats()
+            {
+                CooldownDate = (await db.Users.FindAsync(uid))?.CooldownDate ?? DateTime.Now
+            };
+        }
+    }
+    public async Task Save(CancellationToken ct = default(CancellationToken))
+    {
+        log.Debug("Saving timeout info to database");
+        using (KarmaContext db = Db.GetContext())
+        {
+            foreach (var i in TimeoutCache.Keys)
+            {
+                (await db.Users.FindAsync(new object[] { i }, ct)).CooldownDate = TimeoutCache[i].CooldownDate;
+            }
+            await db.SaveChangesAsync(ct);
+        }
+        log.Debug("Saved timeout info to database");
+    }
+    public async Task SaveLoop(CancellationToken ct = default(CancellationToken))
+    {
+        while (!ct.IsCancellationRequested)
+        {
+            await Task.Delay(cfg.Timeout.SaveIntervalSeconds * 1000, ct);
+            await Save(ct);
+        }
+    }
+
+    public async Task Handle(RequestContext ctx, Func<RequestContext, Task> next)
+    {
+        var uid = ctx.EventArgs.Message.From.Id;
+        KarmaContext db = ctx.GetFeature<KarmaContext>();
+        await PopulateStats(uid, db);
+        DateTime debtLimit = DateTime.Now.AddSeconds(cfg.Timeout.DebtLimitSeconds);
+        if (debtLimit < TimeoutCache[uid].CooldownDate)
+        {
+            if (!TimeoutCache[uid].TimeoutMessaged)
+            {
+                Locale currentLocale = ctx.GetFeature<Locale>();
+                await ctx.SendMessage(currentLocale["jetkarmabot.ratelimit"]);
+                TimeoutCache[uid].TimeoutMessaged = true;
+            }
+            return;
+        }
+        Feature feature = new Feature();
+        ctx.AddFeature(feature);
+
+        await next(ctx);
+
+        var routerFeature = ctx.GetFeature<ChatCommandRouter.Feature>();
+        await ApplyCost(getTypeName(routerFeature.CommandType), routerFeature.Succeded, uid, db, feature);
+    }
+    private string getTypeName(Type t)
+    {
+        return (t.DeclaringType == null ? t.Namespace + "." + t.Name : getTypeName(t.DeclaringType) + "." + t.Name)
+        + (t.GenericTypeArguments.Length > 0 ? "<" + string.Join(",", t.GenericTypeArguments.Select(getTypeName)) + ">" : "");
+    }
+}

JetKarmaBot/Services/KarmaContextFactory.cs

@@ -0,0 +1,10 @@
+using JetKarmaBot.Models;
+
+namespace JetKarmaBot.Services;
+
+public class KarmaContextFactory
+{
+    [Inject] IContainer C { get; set; }
+
+    public KarmaContext GetContext() => C.GetInstance<KarmaContext>();
+}

JetKarmaBot/Services/Localization.cs

@@ -0,0 +1,166 @@
+using System.Collections;
+using System.IO;
+using System.Runtime.Serialization;
+using Newtonsoft.Json.Linq;
+using NLog;
+
+namespace JetKarmaBot;
+
+public class Localization : IReadOnlyDictionary<string, Locale>
+{
+    private Dictionary<string, Locale> locales = new Dictionary<string, Locale>();
+
+    public Localization(IContainer c)
+    {
+        c.ResolveObject(this);
+        log.Info("Initializing...");
+        string langsFolder = "lang";
+        if (!Directory.Exists(langsFolder))
+            Directory.CreateDirectory(langsFolder);
+
+        foreach (string langFilePath in Directory.EnumerateFiles(langsFolder, "*.json"))
+        {
+            try
+            {
+                string langName = Path.GetFileNameWithoutExtension(langFilePath);
+                string langKey = langName.ToLowerInvariant();
+                locales[langKey] = new Locale(JObject.Parse(File.ReadAllText(langFilePath)), langKey);
+                log.Debug("Found " + langName);
+            }
+            catch (Exception e)
+            {
+                log.Error($"Error while parsing {langFilePath}!");
+                log.Error(e);
+            }
+        }
+
+        if (locales.Any())
+            log.Info("Initialized!");
+        else
+            throw new FileNotFoundException($"No locales found in {langsFolder}!");
+    }
+
+    public Locale this[string locale]
+    {
+        get
+        {
+            locale = locale.ToLowerInvariant();
+            return locales[locale];
+        }
+    }
+
+    [Inject]
+    private Logger log;
+
+    public Locale FindByCommonName(string name)
+    {
+        log.ConditionalTrace("Trying to find locale " + name);
+        foreach (Locale l in locales.Values)
+        {
+            if (l.CommonNames.Contains(name))
+            {
+                log.ConditionalTrace("Found locale " + l.Name);
+                return l;
+            }
+        }
+        // Try to find as locale prefix
+        IEnumerable<Locale> matchinglocales = locales.Values.Where(x => x.Name.StartsWith(name + "-"));
+        if (matchinglocales.Count() > 1)
+        {
+            LocalizationException l = new LocalizationException("Too many locales");
+            l.Data["LocaleNames"] = matchinglocales.ToArray();
+            throw l;
+        }
+        else if (matchinglocales.Count() == 1)
+            return matchinglocales.First();
+        log.Warn("Failed to find locale " + name);
+        return null;
+    }
+    public bool ContainsLocale(string locale)
+    {
+        locale = locale.ToLowerInvariant();
+        return locales.ContainsKey(locale);
+    }
+
+    void Log(Exception e) => Console.WriteLine(e);
+
+    public IEnumerable<string> Keys => locales.Keys;
+
+    public IEnumerable<Locale> Values => locales.Values;
+
+    public int Count => locales.Count;
+
+    public bool ContainsKey(string key) => locales.ContainsKey(key.ToLower());
+
+    public bool TryGetValue(string key, out Locale value)
+    {
+        return locales.TryGetValue(key.ToLower(), out value);
+    }
+
+    public IEnumerator<KeyValuePair<string, Locale>> GetEnumerator()
+    {
+        return locales.GetEnumerator();
+    }
+
+    IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+
+
+}
+public class Locale : IReadOnlyDictionary<string, string>
+{
+    private Dictionary<string, string> locale;
+    private string localeName;
+    private string[] commonNames;
+    private string note;
+
+    public Locale(JObject locale, string localeName)
+    {
+        this.locale = locale.Property("strings").Value.ToObject<Dictionary<string, string>>();
+        this.localeName = localeName;
+        this.commonNames = locale.Property("names").Value.ToObject<string[]>();
+        if (locale.ContainsKey("note")) this.note = locale.Property("note").Value.ToObject<string>();
+    }
+    public string[] CommonNames => commonNames;
+    public string Name => localeName;
+    public bool HasNote => note != null;
+
+    public string Note => note;
+
+    public IEnumerable<string> Keys => ((IReadOnlyDictionary<string, string>)locale).Keys;
+
+    public IEnumerable<string> Values => ((IReadOnlyDictionary<string, string>)locale).Values;
+
+    public int Count => ((IReadOnlyDictionary<string, string>)locale).Count;
+
+    public string this[string name] => locale.ContainsKey(name) ? locale[name] : "Unmapped locale key: " + name;
+
+    public bool ContainsKey(string key)
+    {
+        return ((IReadOnlyDictionary<string, string>)locale).ContainsKey(key);
+    }
+
+    public bool TryGetValue(string key, out string value)
+    {
+        return ((IReadOnlyDictionary<string, string>)locale).TryGetValue(key, out value);
+    }
+
+    public IEnumerator<KeyValuePair<string, string>> GetEnumerator()
+    {
+        return ((IReadOnlyDictionary<string, string>)locale).GetEnumerator();
+    }
+
+    IEnumerator IEnumerable.GetEnumerator()
+    {
+        return ((IReadOnlyDictionary<string, string>)locale).GetEnumerator();
+    }
+}
+[System.Serializable]
+public class LocalizationException : Exception
+{
+    public LocalizationException() { }
+    public LocalizationException(string message) : base(message) { }
+    public LocalizationException(string message, Exception inner) : base(message, inner) { }
+    protected LocalizationException(
+        SerializationInfo info,
+        StreamingContext context) : base(info, context) { }
+}

JetKarmaBot/Services/LogInfo.cs

@@ -0,0 +1,18 @@
+using NLog;
+
+namespace JetKarmaBot;
+
+public class LogInfo : ObjectInfo
+{
+    public override ObjectInfo Clone() => new LogInfo();
+
+    public override object GetInstance(IContainer c, Type requester = null)
+    {
+        return LogManager.GetLogger(requester != null ? getTypeName(requester) : "<type unspecified>");
+    }
+    private string getTypeName(Type t)
+    {
+        return (t.DeclaringType == null ? t.Namespace + "." + t.Name : getTypeName(t.DeclaringType) + "." + t.Name)
+        + (t.GenericTypeArguments.Length > 0 ? "<" + string.Join(",", t.GenericTypeArguments.Select(getTypeName)) + ">" : "");
+    }
+}

JetKarmaBot/Services/LoggerVirtualizer.cs

@@ -0,0 +1,100 @@
+using Microsoft.Extensions.Logging;
+using NLog;
+
+namespace JetKarmaBot;
+
+public class NLoggerFactory : ILoggerFactory
+{
+    [Inject]
+    private NLoggerProvider c;
+    public void AddProvider(ILoggerProvider provider)
+    {
+    }
+
+    public Microsoft.Extensions.Logging.ILogger CreateLogger(string categoryName) => c.CreateLogger(categoryName);
+
+    public void Dispose()
+    {
+    }
+}
+public class NLoggerProvider : ILoggerProvider
+{
+    [Inject]
+    private Container c;
+
+    public Microsoft.Extensions.Logging.ILogger CreateLogger(string categoryName) => new LoggerVirtualizer(LogManager.GetLogger(categoryName));
+
+    public void Dispose()
+    {
+    }
+}
+
+public class LoggerVirtualizer : Microsoft.Extensions.Logging.ILogger
+{
+    private Logger logger;
+
+    public LoggerVirtualizer(Logger logger)
+    {
+        this.logger = logger;
+    }
+
+    private Microsoft.Extensions.Logging.LogLevel getAppropriate(NLog.LogLevel level)
+    {
+        if (level == NLog.LogLevel.Trace)
+            return Microsoft.Extensions.Logging.LogLevel.Trace;
+        else if (level == NLog.LogLevel.Debug)
+            return Microsoft.Extensions.Logging.LogLevel.Debug;
+        else if (level == NLog.LogLevel.Info)
+            return Microsoft.Extensions.Logging.LogLevel.Information;
+        else if (level == NLog.LogLevel.Warn)
+            return Microsoft.Extensions.Logging.LogLevel.Warning;
+        else if (level == NLog.LogLevel.Error)
+            return Microsoft.Extensions.Logging.LogLevel.Error;
+        else if (level == NLog.LogLevel.Fatal)
+            return Microsoft.Extensions.Logging.LogLevel.Critical;
+        else if (level == NLog.LogLevel.Off)
+            return Microsoft.Extensions.Logging.LogLevel.None;
+        else
+            return Microsoft.Extensions.Logging.LogLevel.None;
+    }
+    private NLog.LogLevel getAppropriate(Microsoft.Extensions.Logging.LogLevel level)
+    {
+        switch (level)
+        {
+            case Microsoft.Extensions.Logging.LogLevel.Trace:
+                return NLog.LogLevel.Trace;
+            case Microsoft.Extensions.Logging.LogLevel.Debug:
+                return NLog.LogLevel.Debug;
+            case Microsoft.Extensions.Logging.LogLevel.Information:
+                return NLog.LogLevel.Info;
+            case Microsoft.Extensions.Logging.LogLevel.Warning:
+                return NLog.LogLevel.Warn;
+            case Microsoft.Extensions.Logging.LogLevel.Error:
+                return NLog.LogLevel.Error;
+            case Microsoft.Extensions.Logging.LogLevel.Critical:
+                return NLog.LogLevel.Fatal;
+            default:
+                return NLog.LogLevel.Off;
+        }
+    }
+
+    public IDisposable BeginScope<TState>(TState state) => new SomeDisposable();
+
+    public bool IsEnabled(Microsoft.Extensions.Logging.LogLevel logLevel)
+    {
+        return logger.IsEnabled(getAppropriate(logLevel));
+    }
+
+    public void Log<TState>(Microsoft.Extensions.Logging.LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)
+    {
+        string message = state.ToString();
+        if (exception != null) logger.Log(getAppropriate(logLevel), exception, formatter(state, exception));
+        else logger.Log(getAppropriate(logLevel), state);
+    }
+}
+public class SomeDisposable : IDisposable
+{
+    public void Dispose()
+    {
+    }
+}

JetKarmaBot/lang/be-BY.json

@@ -0,0 +1,66 @@
+{
+    "names": [
+        "belarusian",
+        "белорусский",
+        "беларуская"
+    ],
+    "note": "This is a joke. And made with google translate.",
+  "strings": {
+    "jetkarmabot.ratelimit": "Павольны, чувак!",
+    "jetkarmabot.award.errawardnoreply": "Пра каго ты кажаш?",
+    "jetkarmabot.award.errbadusername": "Хто гэта?",
+    "jetkarmabot.award.errdup": "Калі ласка, спыніце батчіць ўзнагароды.",
+    "jetkarmabot.award.errawardself": "Хопіць з сабой гуляцца.",
+    "jetkarmabot.award.errawardbot": "Я бот, і мяне вашы нікчэмныя пузамеркі не вабяць.",
+    "jetkarmabot.award.errrevokebot": "ಠ_ಠ",
+    "jetkarmabot.award.awardmessage": "Ўручыў \"{0}\" {1}!",
+    "jetkarmabot.award.revokemessage": "Адабраў \"{0}\" у {1}!",
+    "jetkarmabot.award.statustext": "У {0} цяпер {1}{2}.",
+    "jetkarmabot.award.help": "Уручае ачко карыстачу (або адымае)",
+    "jetkarmabot.award.awardtypehelp": "Тып ачкі",
+    "jetkarmabot.award.tohelp": "Карыстальнік, якога ўзнагародзіць",
+    "jetkarmabot.status.listalltext": "У вас :",
+    "jetkarmabot.status.listspecifictext": "У вас зараз {0}{1}.",
+    "jetkarmabot.status.havenothing": "У вас пакуль нічога няма.",
+    "jetkarmabot.status.help": "Паказвае справаздачу па ўзнагародах.",
+    "jetkarmabot.changelocale.justchanged": "Так дакладна.",
+    "jetkarmabot.changelocale.getlocale": "Я зараз кажу па-беларускай.",
+    "jetkarmabot.changelocale.listalltext": "Я ведаю:",
+    "jetkarmabot.changelocale.errorall": "Мне б хацелася гаварыць на ўсіх мовах у той жа самы час, але з-за абмежаванняў сусвету, мне гэта не дазваляецца.",
+    "jetkarmabot.changelocale.beforenote": "Увага: ",
+    "jetkarmabot.changelocale.toomany": "Не ведаю, на якім дыялекце хочаш, каб я казаў.\nЯ ведаю гэтыя:",
+    "jetkarmabot.changelocale.help": "Змяняе мову, на якім бот кажа ў гэтым чаце",
+    "jetkarmabot.changelocale.localehelp": "Новая лакаль, альбо каманда list - спіс перакладаў. Калі пуста - паказваецца бягучая лакаль.",
+    "jetkarmabot.help.help": "Паказвае інструкцыю да каманды, ці спіс каманд.",
+    "jetkarmabot.help.commandhelp": "Каманда, да якой трэба паказаць інструкцыю. Калі пуста, то паказваецца спіс каманд.",
+    "jetkarmabot.currencies.help": "Паказвае ўсе тыпы узнагарод",
+    "jetkarmabot.currencies.listtext": "Тыпы узнагарод:",
+    "jetkarmabot.leaderboard.help": "Табліца лідэраў па колькасці ўзнагарод",
+    "jetkarmabot.leaderboard.awardtypehelp": "Тып ўзнагароды, па якой падасца справаздачу.",
+    "jetkarmabot.leaderboard.specifictext": "Перадавікі ў намінацыі \"{0}\":",
+    "jetkarmabot.awardtypes.nominative.star": "зорачка",
+    "jetkarmabot.awardtypes.nominative.pie": "з паліцы піражок",
+    "jetkarmabot.awardtypes.nominative.dream": "мара",
+    "jetkarmabot.awardtypes.nominative.banana": "стыкер-бананчык",
+    "jetkarmabot.awardtypes.nominative.determination": "DETERMINATION",
+    "jetkarmabot.awardtypes.nominative.raisin": "разынка",
+    "jetkarmabot.awardtypes.nominative.touche": "touché",
+    "jetkarmabot.awardtypes.nominative.covid": "каронавірус",
+    "jetkarmabot.awardtypes.nominative.pony": "поніс",
+    "jetkarmabot.awardtypes.nominative.bellissimo": "беліссімо",
+    "jetkarmabot.awardtypes.nominative.based": "сярдзіта",
+    "jetkarmabot.awardtypes.nominative.redpill": "пілюля",
+    "jetkarmabot.awardtypes.accusative.star": "зорачку",
+    "jetkarmabot.awardtypes.accusative.pie": "з паліцы піражкі",
+    "jetkarmabot.awardtypes.accusative.dream": "мары",
+    "jetkarmabot.awardtypes.accusative.banana": "стыкера-бананчыка",
+    "jetkarmabot.awardtypes.accusative.determination": "DETERMINATION",
+    "jetkarmabot.awardtypes.accusative.raisin": "разыначкі",
+    "jetkarmabot.awardtypes.accusative.touche": "touché",
+    "jetkarmabot.awardtypes.accusative.covid": "каронавірус",
+    "jetkarmabot.awardtypes.accusative.pony": "поніса",
+    "jetkarmabot.awardtypes.accusative.bellissimo": "беліссімо",
+    "jetkarmabot.awardtypes.accusative.based": "сярдзіта",
+    "jetkarmabot.awardtypes.accusative.redpill": "пілюлю"
+  }
+}

JetKarmaBot/lang/en-US.json

@@ -0,0 +1,65 @@
+{
+  "names": [
+    "english",
+    "английский",
+    "англійская"
+  ],
+  "strings": {
+    "jetkarmabot.ratelimit": "Slow down there, turbo!",
+    "jetkarmabot.award.errawardnoreply": "Who are you talking about?",
+    "jetkarmabot.award.errbadusername": "I don't know who that is.",
+    "jetkarmabot.award.errdup": "Please stop batching awards.",
+    "jetkarmabot.award.errawardself": "Please stop playing with yourself.",
+    "jetkarmabot.award.errawardbot": "I am a bot, and have no use for your foolish fake internet points.",
+    "jetkarmabot.award.errrevokebot": "ಠ_ಠ",
+    "jetkarmabot.award.awardmessage": "Awarded a {0} to {1}!",
+    "jetkarmabot.award.revokemessage": "Revoked a {0} from {1}!",
+    "jetkarmabot.award.statustext": "{0} is at {1}{2} now.",
+    "jetkarmabot.award.help": "Awards/revokes an award to a user.",
+    "jetkarmabot.award.awardtypehelp": "The award to grant to/strip of the specified user",
+    "jetkarmabot.award.tohelp": "The user to award",
+    "jetkarmabot.status.listalltext": "Your badges report:",
+    "jetkarmabot.status.listspecifictext": "You are at {0}{1} now.",
+    "jetkarmabot.status.havenothing": "You don't have anything yet.",
+    "jetkarmabot.status.help": "Shows the amount of awards that you have",
+    "jetkarmabot.changelocale.justchanged": "Roger that.",
+    "jetkarmabot.changelocale.getlocale": "I'm currently speaking English.",
+    "jetkarmabot.changelocale.listalltext": "I know:",
+    "jetkarmabot.changelocale.errorall": "I would like to speak all languages at once, but because of the rules of the universe, I am not allowed to do that.",
+    "jetkarmabot.changelocale.beforenote": "Warning: ",
+    "jetkarmabot.changelocale.toomany": "I don't know what dialect you want me to speak in.\nI know these:",
+    "jetkarmabot.changelocale.help": "Switches current chat locale to [locale]",
+    "jetkarmabot.changelocale.localehelp": "The locale to switch to. Can be \"list\" to list all possible locales. Also can be empty to get current locale",
+    "jetkarmabot.help.help": "Displays help text for all(one) command(s)",
+    "jetkarmabot.help.commandhelp": "The command to return help text for. If empty shows all commands.",
+    "jetkarmabot.currencies.help": "Shows all award types",
+    "jetkarmabot.currencies.listtext": "Award types:",
+    "jetkarmabot.leaderboard.help": "Shows the people with the most of a specific award.",
+    "jetkarmabot.leaderboard.awardtypehelp": "The awardtype to show a leaderboard for.",
+    "jetkarmabot.leaderboard.specifictext": "Leaderboard for {0}:",
+    "jetkarmabot.awardtypes.nominative.star": "star",
+    "jetkarmabot.awardtypes.nominative.pie": "pie from the shelf",
+    "jetkarmabot.awardtypes.nominative.dream": "dream",
+    "jetkarmabot.awardtypes.nominative.banana": "banana sticker",
+    "jetkarmabot.awardtypes.nominative.determination": "DETERMINATION",
+    "jetkarmabot.awardtypes.nominative.raisin": "raisin",
+    "jetkarmabot.awardtypes.nominative.touche": "touché",
+    "jetkarmabot.awardtypes.nominative.covid": "coronavirus",
+    "jetkarmabot.awardtypes.nominative.pony": "pony",
+    "jetkarmabot.awardtypes.nominative.bellissimo": "bellissimo",
+    "jetkarmabot.awardtypes.nominative.based": "based",
+    "jetkarmabot.awardtypes.nominative.redpill": "redpill",
+    "jetkarmabot.awardtypes.accusative.star": "star",
+    "jetkarmabot.awardtypes.accusative.pie": "pie from the shelf",
+    "jetkarmabot.awardtypes.accusative.dream": "dream",
+    "jetkarmabot.awardtypes.accusative.banana": "banana sticker",
+    "jetkarmabot.awardtypes.accusative.determination": "DETERMINATION",
+    "jetkarmabot.awardtypes.accusative.raisin": "raisin",
+    "jetkarmabot.awardtypes.accusative.touche": "touché",
+    "jetkarmabot.awardtypes.accusative.covid": "coronavirus",
+    "jetkarmabot.awardtypes.accusative.pony": "pony",
+    "jetkarmabot.awardtypes.accusative.bellissimo": "bellissimo",
+    "jetkarmabot.awardtypes.accusative.based": "based",
+    "jetkarmabot.awardtypes.accusative.redpill": "redpill"
+  }
+}

JetKarmaBot/lang/ru-RU.json

@@ -0,0 +1,65 @@
+{
+  "names": [
+    "russian",
+    "русский",
+    "руская"
+  ],
+  "strings": {
+    "jetkarmabot.ratelimit": "Помедленней, чувак!",
+    "jetkarmabot.award.errawardnoreply": "О ком ты говоришь?",
+    "jetkarmabot.award.errbadusername": "Кто это?",
+    "jetkarmabot.award.errdup": "Пожалуйста, не батчайте награды.",
+    "jetkarmabot.award.errawardself": "Хватит с собой играться.",
+    "jetkarmabot.award.errawardbot": "Я бот, и меня ваши жалкие пузомерки не интересуют.",
+    "jetkarmabot.award.errrevokebot": "ಠ_ಠ",
+    "jetkarmabot.award.awardmessage": "Вручил \"{0}\" {1}!",
+    "jetkarmabot.award.revokemessage": "Отнял \"{0}\" у {1}!",
+    "jetkarmabot.award.statustext": "У {0} теперь {1}{2}.",
+    "jetkarmabot.award.help": "Вручает очко пользователю (или отнимает)",
+    "jetkarmabot.award.awardtypehelp": "Тип очка",
+    "jetkarmabot.award.tohelp": "Пользователь, которого наградить",
+    "jetkarmabot.status.listalltext": "У вас :",
+    "jetkarmabot.status.listspecifictext": "У вас сейчас {0}{1}.",
+    "jetkarmabot.status.havenothing": "У вас пока ничего нет.",
+    "jetkarmabot.status.help": "Показывает отчет по наградам.",
+    "jetkarmabot.changelocale.justchanged": "Так точно.",
+    "jetkarmabot.changelocale.getlocale": "Я сейчас говорю по-русски.",
+    "jetkarmabot.changelocale.listalltext": "Я знаю:",
+    "jetkarmabot.changelocale.errorall": "Мне бы хотелось говорить на всех языках в то же самое время, но из-за ограничений вселенной, мне это не позволяется.",
+    "jetkarmabot.changelocale.beforenote": "Внимание: ",
+    "jetkarmabot.changelocale.toomany": "Не знаю, на каком диалекте хочешь, чтобы я говорил.\nЯ знаю эти:",
+    "jetkarmabot.changelocale.help": "Меняет язык, на котором бот говорит в этом чате",
+    "jetkarmabot.changelocale.localehelp": "Новая локаль, либо команда list - список переводов. Если пусто - показывается текущая локаль.",
+    "jetkarmabot.help.help": "Показывает инструкцию к команде, или список команд.",
+    "jetkarmabot.help.commandhelp": "Команда, к которой нужно показать инструкцию. Если пусто, то показывается список команд.",
+    "jetkarmabot.currencies.help": "Показывает все типы наград",
+    "jetkarmabot.currencies.listtext": "Типы наград:",
+    "jetkarmabot.leaderboard.help": "Таблица лидеров по количеству наград",
+    "jetkarmabot.leaderboard.awardtypehelp": "Тип награды, по которой покажется отчет.",
+    "jetkarmabot.leaderboard.specifictext": "Передовики в номинации \"{0}\":",
+    "jetkarmabot.awardtypes.nominative.star": "звездочка",
+    "jetkarmabot.awardtypes.nominative.pie": "с полки пирожок",
+    "jetkarmabot.awardtypes.nominative.dream": "мечта",
+    "jetkarmabot.awardtypes.nominative.banana": "стикер-бананчик",
+    "jetkarmabot.awardtypes.nominative.determination": "РЕШИТЕЛЬНОСТЬ",
+    "jetkarmabot.awardtypes.nominative.raisin": "изюм",
+    "jetkarmabot.awardtypes.nominative.touche": "touché",
+    "jetkarmabot.awardtypes.nominative.covid": "коронавирус",
+    "jetkarmabot.awardtypes.nominative.pony": "понис",
+    "jetkarmabot.awardtypes.nominative.bellissimo": "белиссимо",
+    "jetkarmabot.awardtypes.nominative.based": "сердито",
+    "jetkarmabot.awardtypes.nominative.redpill": "пилюля",
+    "jetkarmabot.awardtypes.accusative.star": "звездочку",
+    "jetkarmabot.awardtypes.accusative.pie": "с полки пирожок",
+    "jetkarmabot.awardtypes.accusative.dream": "мечту",
+    "jetkarmabot.awardtypes.accusative.banana": "стикер-бананчик",
+    "jetkarmabot.awardtypes.accusative.determination": "РЕШИТЕЛЬНОСТЬ",
+    "jetkarmabot.awardtypes.accusative.raisin": "изюм",
+    "jetkarmabot.awardtypes.accusative.touche": "touché",
+    "jetkarmabot.awardtypes.accusative.covid": "коронавирус",
+    "jetkarmabot.awardtypes.accusative.pony": "пониса",
+    "jetkarmabot.awardtypes.accusative.bellissimo": "белиссимо",
+    "jetkarmabot.awardtypes.accusative.based": "сердито",
+    "jetkarmabot.awardtypes.accusative.redpill": "пилюлю"
+  }
+}

karma.sql

@@ -0,0 +1,41 @@
+-- Example JetKarmaBot database
+-- (taken from mysqldump)
+
+DROP TABLE IF EXISTS `awardtype`;
+CREATE TABLE `awardtype` (
+  `awardtypeid` tinyint(3) NOT NULL PRIMARY KEY,
+  `commandname` varchar(35) NOT NULL UNIQUE,
+  `name` varchar(32) NOT NULL,
+  `symbol` varchar(16)  NOT NULL,
+  `description` text NOT NULL
+);
+
+LOCK TABLES `awardtype` WRITE;
+INSERT INTO `awardtype` VALUES (1,'example','Example','Examples','An example');
+UNLOCK TABLES;
+
+DROP TABLE IF EXISTS `chat`;
+CREATE TABLE `chat` (
+  `chatid` bigint(20) NOT NULL PRIMARY KEY,
+  `locale` varchar(10) NOT NULL DEFAULT 'ru-RU',
+  `isadministrator` tinyint(1) NOT NULL DEFAULT 0
+);
+
+DROP TABLE IF EXISTS `user`;
+CREATE TABLE `user` (
+  `userid` bigint(20) NOT NULL,
+  `username` varchar(45) DEFAULT NULL,
+  `cooldowndate` timestamp NOT NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`userid`)
+);
+
+DROP TABLE IF EXISTS `award`;
+CREATE TABLE `award` (
+  `awardid` int(11) NOT NULL PRIMARY KEY AUTO_INCREMENT,
+  `chatid` bigint(20) NOT NULL REFERENCES `chat` (`chatid`),
+  `fromid` bigint(20) NOT NULL  REFERENCES `user` (`userid`),
+  `toid` bigint(20) NOT NULL REFERENCES `user` (`userid`),
+  `awardtypeid` tinyint(3) NOT NULL REFERENCES `awardtype` (`awardtypeid`),
+  `amount` tinyint(3) NOT NULL DEFAULT 1,
+  `date` datetime NOT NULL DEFAULT current_timestamp()
+);

perfusion

@@ -0,0 +1 @@
+Subproject commit 115f59eecb2a4a74c63770866539502cde28d881