ChatManagement module.

Kruzya.TelegramBot.sln

@@ -14,6 +14,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UrlLimitations", "modules\U
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Destiny2.WhereIsXur", "modules\Destiny2.WhereIsXur\Destiny2.WhereIsXur.csproj", "{AE782132-BED8-4D1E-98FA-CB768171D332}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChatManagement", "modules\ChatManagement\ChatManagement.csproj", "{55ACF7F7-409A-45EE-A41D-D8417DE7EAA7}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -44,11 +46,16 @@ Global
 		{AE782132-BED8-4D1E-98FA-CB768171D332}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AE782132-BED8-4D1E-98FA-CB768171D332}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AE782132-BED8-4D1E-98FA-CB768171D332}.Release|Any CPU.Build.0 = Release|Any CPU
+		{55ACF7F7-409A-45EE-A41D-D8417DE7EAA7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{55ACF7F7-409A-45EE-A41D-D8417DE7EAA7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{55ACF7F7-409A-45EE-A41D-D8417DE7EAA7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{55ACF7F7-409A-45EE-A41D-D8417DE7EAA7}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{F1E1FBB7-ABA4-4304-9A42-D4975822B002} = {C7821F15-DEDD-474F-A575-A296D4B58F10}
 		{C50D64C3-204B-4B58-927B-C8D759787252} = {C7821F15-DEDD-474F-A575-A296D4B58F10}
 		{B82E3339-3B34-4600-8C59-C5A3640B1982} = {C7821F15-DEDD-474F-A575-A296D4B58F10}
 		{AE782132-BED8-4D1E-98FA-CB768171D332} = {C7821F15-DEDD-474F-A575-A296D4B58F10}
+		{55ACF7F7-409A-45EE-A41D-D8417DE7EAA7} = {C7821F15-DEDD-474F-A575-A296D4B58F10}
 	EndGlobalSection
 EndGlobal

modules/ChatManagement/ChatManagement.cs

@@ -0,0 +1,11 @@
+using Kruzya.TelegramBot.Core;
+
+namespace West.TelegramBot.ChatManagement
+{
+    public class ChatManagement : Module
+    {
+        public ChatManagement(Core core) : base(core)
+        {
+        }
+    }
+}

modules/ChatManagement/ChatManagement.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net5.0</TargetFramework>
+        <AssemblyName>TelegramBot.ChatManagement</AssemblyName>
+        <RootNamespace>West.TelegramBot.ChatManagement</RootNamespace>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\..\Core\Core.csproj" />
+    </ItemGroup>
+
+</Project>

modules/ChatManagement/Handler/Command.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Threading.Tasks;
+using BotFramework;
+using BotFramework.Attributes;
+using BotFramework.Enums;
+using Kruzya.TelegramBot.Core.Data;
+using Kruzya.TelegramBot.Core.Extensions;
+using Telegram.Bot;
+using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
+
+namespace West.TelegramBot.ChatManagement.Handler
+{
+    public class Command : BotEventHandler
+    {
+        private CoreContext _db;
+        
+        public Command(CoreContext db)
+        {
+            _db = db;
+        }
+
+        [Command("warn", CommandParseMode.Both)]
+        public async Task HandleWarn()
+        {
+            var callerMember = await Bot.GetChatMemberAsync(Chat, From.Id);
+            var canUse = callerMember is ChatMemberOwner;
+
+            if (callerMember is ChatMemberAdministrator callerAdmin)
+            {
+                canUse = callerAdmin.CanRestrictMembers;
+            }
+
+            if (canUse)
+            {
+                var userValues = _db.UserValues;
+
+                var warnUser = RawUpdate.Message.ReplyToMessage.From;
+                var warnUserId = warnUser.Id;
+                var warnOption = await userValues.FindOrCreateOption(Chat.Id, warnUserId, "warnCount");
+                var warnCount = warnOption.GetValue<int>() + 1;
+                warnOption.SetValue(warnCount);
+                _db.MarkAsModified(warnOption);
+                
+                await Bot.SendTextMessageAsync(Chat.Id, $"{warnUser.ToHtml()}<pre>, Вам выдано предупреждение! " +
+                                                        $"Текущее кол-во: {warnCount} / 3</pre", 
+                    disableNotification: true, 
+                    parseMode: ParseMode.Html);
+                
+                if (warnCount == 3)
+                {
+                    await Bot.RestrictChatMemberAsync(
+                        Chat.Id,
+                        warnUserId,
+                        new ChatPermissions
+                        {
+                            CanSendMessages = false
+                        },
+                        DateTime.Now.AddDays(7)
+                        );
+                    warnOption.SetValue(0);
+
+                    await Bot.SendTextMessageAsync(
+                        Chat.Id, $"{From.ToHtml()} <pre>заблокировал</pre> {warnUser.ToHtml()} <pre>на 7 дней</pre>",
+                        disableNotification: true, parseMode: ParseMode.Html);
+                }
+            }
+        }
+    }
+}