* warnings fixes

* Added extension method for replacing default state storage

dev/Telegrator.RoslynGenerators/ImplicitHandlerBuilderExtensionsGenerator.cs

@@ -148,6 +148,7 @@ public class ImplicitHandlerBuilderExtensionsGenerator : IIncrementalGenerator
                 .AddMembers([.. targetters.Values, .. extensions]);
 
             NamespaceDeclarationSyntax namespaceDeclaration = SyntaxFactory.NamespaceDeclaration(SyntaxFactory.ParseName("Telegrator"))
+                .WithLeadingTrivia(SyntaxFactory.ParseLeadingTrivia("#pragma warning disable CS1591"))
                 .WithMembers([extensionsClass]);
 
             CompilationUnitSyntax compilationUnit = SyntaxFactory.CompilationUnit()

docs/Telegrator.Hosting.xml

@@ -221,7 +221,7 @@
         <member name="T:Telegrator.Providers.HostAwaitingProvider">
             <inheritdoc/>
         </member>
-        <member name="M:Telegrator.Providers.HostAwaitingProvider.#ctor(Microsoft.Extensions.Options.IOptions{Telegrator.TelegratorOptions},Microsoft.Extensions.Logging.ILogger{Telegrator.Providers.HostAwaitingProvider})">
+        <member name="M:Telegrator.Providers.HostAwaitingProvider.#ctor(Microsoft.Extensions.Options.IOptions{Telegrator.TelegratorOptions})">
             <inheritdoc/>
         </member>
         <member name="T:Telegrator.Providers.HostHandlersCollection">
@@ -239,7 +239,7 @@
         <member name="T:Telegrator.Providers.HostHandlersProvider">
             <inheritdoc/>
         </member>
-        <member name="M:Telegrator.Providers.HostHandlersProvider.#ctor(Telegrator.Core.IHandlersCollection,Microsoft.Extensions.Options.IOptions{Telegrator.TelegratorOptions},System.IServiceProvider,Microsoft.Extensions.Logging.ILogger{Telegrator.Providers.HostHandlersProvider})">
+        <member name="M:Telegrator.Providers.HostHandlersProvider.#ctor(Telegrator.Core.IHandlersCollection,Microsoft.Extensions.Options.IOptions{Telegrator.TelegratorOptions},System.IServiceProvider)">
             <inheritdoc/>
         </member>
         <member name="M:Telegrator.Providers.HostHandlersProvider.GetHandlerInstance(Telegrator.Core.Descriptors.HandlerDescriptor,System.Threading.CancellationToken)">
@@ -274,6 +274,14 @@
             Provides method to configure Telegram Bot Host
             </summary>
         </member>
+        <member name="M:Telegrator.ServicesCollectionExtensions.AddStateStorage``1(Microsoft.Extensions.DependencyInjection.IServiceCollection)">
+            <summary>
+            Registers <see cref="T:Telegrator.Core.States.IStateStorage"/> service
+            </summary>
+            <typeparam name="TStorage"></typeparam>
+            <param name="services"></param>
+            <returns></returns>
+        </member>
         <member name="M:Telegrator.ServicesCollectionExtensions.AddTelegramBotHostDefaults(Microsoft.Extensions.DependencyInjection.IServiceCollection)">
             <summary>
             Registers <see cref="T:Telegrator.Hosting.TelegramBotHost"/> default services

docs/Telegrator.xml

@@ -7161,6 +7161,11 @@
             Provides extension methods for working with Telegram Update objects.
             </summary>
         </member>
+        <member name="M:Telegrator.UpdateExtensions.GetUserLanguageCode(Telegram.Bot.Types.Update)">
+            <summary>
+            Extracts the IETF language tag of the user's client from the update.
+            </summary>
+        </member>
         <member name="M:Telegrator.UpdateExtensions.GetSenderId(Telegram.Bot.Types.Update)">
             <summary>
             Selects from Update an object from which you can get the sender's ID

src/Telegartor.RedisStateStorage/Telegartor.RedisStateStorage.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 	<LangVersion>latest</LangVersion>
@@ -15,7 +15,7 @@
     <EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
 	  
     <Title>Telegrator.RedisStateStorage</Title>
-    <Version>1.16.4</Version>
+    <Version>1.16.5</Version>
 	<Authors>Rikitav Tim4ik</Authors>
     <Company>Rikitav Tim4ik</Company>
     <RepositoryUrl>https://github.com/Rikitav/Telegrator</RepositoryUrl>
@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="StackExchange.Redis" Version="2.11.8 " />
+    <PackageReference Include="StackExchange.Redis" Version="2.11.8" />
   </ItemGroup>
 
   <ItemGroup>

src/Telegrator.Hosting.Web/GlobalSuppressions.cs

@@ -9,3 +9,4 @@ using System.Diagnostics.CodeAnalysis;
 [assembly: SuppressMessage("Style", "IDE0090")]
 [assembly: SuppressMessage("Usage", "CA2254")]
 [assembly: SuppressMessage("Maintainability", "CA1510")]
+[assembly: SuppressMessage("Style", "IDE0270")]

src/Telegrator.Hosting.Web/Hosting.Web/TelegramBotWebHost.cs

@@ -7,13 +7,13 @@ using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Telegrator.Core;
 
-namespace Telegrator.Hosting.Web
+namespace Telegrator.Hosting.Web;
+
+/// <summary>
+/// Represents a web hosted telegram bot
+/// </summary>
+public class TelegramBotWebHost : IHost, IApplicationBuilder, IEndpointRouteBuilder, IAsyncDisposable
 {
-    /// <summary>
-    /// Represents a web hosted telegram bot
-    /// </summary>
-    public class TelegramBotWebHost : IHost, IApplicationBuilder, IEndpointRouteBuilder, IAsyncDisposable
-    {
     private readonly WebApplication _innerApp;
     private readonly IUpdateRouter _updateRouter;
     private readonly ILogger<TelegramBotWebHost> _logger;
@@ -156,5 +156,4 @@ namespace Telegrator.Hosting.Web
         GC.SuppressFinalize(this);
         _disposed = true;
     }
-    }
 }

src/Telegrator.Hosting.Web/Hosting.Web/TelegramBotWebHostBuilder.cs

@@ -7,13 +7,13 @@ using Microsoft.Extensions.Logging;
 using Telegrator.Core;
 
 #pragma warning disable IDE0001
-namespace Telegrator.Hosting.Web
+namespace Telegrator.Hosting.Web;
+
+/// <summary>
+/// Represents a web hosted telegram bots and services builder that helps manage configuration, logging, lifetime, and more.
+/// </summary>
+public class TelegramBotWebHostBuilder : IHostApplicationBuilder, ICollectingProvider
 {
-    /// <summary>
-    /// Represents a web hosted telegram bots and services builder that helps manage configuration, logging, lifetime, and more.
-    /// </summary>
-    public class TelegramBotWebHostBuilder : IHostApplicationBuilder, ICollectingProvider
-    {
     private readonly WebApplicationBuilder _innerBuilder;
     private readonly WebApplicationOptions _settings;
     internal IHandlersCollection _handlers = null!;
@@ -111,5 +111,4 @@ namespace Telegrator.Hosting.Web
     {
         ((IHostApplicationBuilder)_innerBuilder).ConfigureContainer(factory, configure);
     }
-    }
 }

src/Telegrator.Hosting.Web/Hosting.Web/WebhookerOptions.cs

@@ -1,13 +1,13 @@
 using System.Diagnostics.CodeAnalysis;
 
-namespace Telegrator.Hosting.Web
+namespace Telegrator.Hosting.Web;
+
+/// <summary>
+/// Configuration options for Telegram bot behavior and execution settings.
+/// Controls various aspects of bot operation including concurrency, routing, webhook receiving, and execution policies.
+/// </summary>
+public class WebhookerOptions
 {
-    /// <summary>
-    /// Configuration options for Telegram bot behavior and execution settings.
-    /// Controls various aspects of bot operation including concurrency, routing, webhook receiving, and execution policies.
-    /// </summary>
-    public class WebhookerOptions
-    {
     /// <summary>
     /// Gets or sets HTTPS URL to send updates to. Use an empty string to remove webhook integration
     /// </summary>
@@ -31,5 +31,4 @@ namespace Telegrator.Hosting.Web
     /// Pass true to drop all pending updates
     /// </summary>
     public bool DropPendingUpdates { get; set; } = false;
-    }
 }

src/Telegrator.Hosting.Web/Mediation/HostedUpdateWebhooker.cs

@@ -10,13 +10,13 @@ using Telegram.Bot.Types;
 using Telegrator.Core;
 using Telegrator.Hosting.Web;
 
-namespace Telegrator.Mediation
+namespace Telegrator.Mediation;
+
+/// <summary>
+/// Service for receiving updates for Hosted telegram bots via Webhooks
+/// </summary>
+public class HostedUpdateWebhooker : IHostedService
 {
-    /// <summary>
-    /// Service for receiving updates for Hosted telegram bots via Webhooks
-    /// </summary>
-    public class HostedUpdateWebhooker : IHostedService
-    {
     private const string SecretTokenHeader = "X-Telegram-Bot-Api-Secret-Token";
 
     private readonly IEndpointRouteBuilder _botHost;
@@ -93,5 +93,4 @@ namespace Telegrator.Mediation
         await _updateRouter.HandleUpdateAsync(_botClient, update, ctx.RequestAborted);
         return Results.Ok();
     }
-    }
 }

src/Telegrator.Hosting.Web/Telegrator.Hosting.Web.csproj

@@ -15,7 +15,7 @@
     <EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
 	  
     <Title>Telegrator.Hosting.Web</Title>
-    <Version>1.16.4</Version>
+    <Version>1.16.5</Version>
 	<Authors>Rikitav Tim4ik</Authors>
     <Company>Rikitav Tim4ik</Company>
     <RepositoryUrl>https://github.com/Rikitav/Telegrator</RepositoryUrl>

src/Telegrator.Hosting/GlobalSuppressions.cs

@@ -9,3 +9,4 @@ using System.Diagnostics.CodeAnalysis;
 [assembly: SuppressMessage("Style", "IDE0090")]
 [assembly: SuppressMessage("Usage", "CA2254")]
 [assembly: SuppressMessage("Maintainability", "CA1510")]
+[assembly: SuppressMessage("Style", "IDE0270")]

src/Telegrator.Hosting/Hosting/HostedTelegramBotInfo.cs

@@ -3,17 +3,17 @@ using Telegram.Bot;
 using Telegram.Bot.Types;
 using Telegrator.Core;
 
-namespace Telegrator.Hosting
+namespace Telegrator.Hosting;
+
+/// <summary>
+/// Implementation of <see cref="ITelegramBotInfo"/> that provides bot information.
+/// Contains metadata about the Telegram bot including user details and service provider for wider filterring abilities
+/// </summary>
+/// <param name="client"></param>
+/// <param name="services"></param>
+/// <param name="configuration"></param>
+public class HostedTelegramBotInfo(ITelegramBotClient client, IServiceProvider services, IConfiguration configuration) : ITelegramBotInfo
 {
-    /// <summary>
-    /// Implementation of <see cref="ITelegramBotInfo"/> that provides bot information.
-    /// Contains metadata about the Telegram bot including user details and service provider for wider filterring abilities
-    /// </summary>
-    /// <param name="client"></param>
-    /// <param name="services"></param>
-    /// <param name="configuration"></param>
-    public class HostedTelegramBotInfo(ITelegramBotClient client, IServiceProvider services, IConfiguration configuration) : ITelegramBotInfo
-    {
     /// <inheritdoc/>
     public User User { get; } = client.GetMe().Result;
     
@@ -26,5 +26,4 @@ namespace Telegrator.Hosting
     /// Provides access to configuration of this Hosted telegram bot
     /// </summary>
     public IConfiguration Configuration { get; } = configuration;
-    }
 }

src/Telegrator.Hosting/Hosting/TelegramBotHost.cs

@@ -3,13 +3,13 @@ using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Telegrator.Core;
 
-namespace Telegrator.Hosting
+namespace Telegrator.Hosting;
+
+/// <summary>
+/// Represents a hosted telegram bot
+/// </summary>
+public class TelegramBotHost : IHost, ITelegratorBot
 {
-    /// <summary>
-    /// Represents a hosted telegram bot
-    /// </summary>
-    public class TelegramBotHost : IHost, ITelegratorBot
-    {
     private readonly IHost _innerHost;
     private readonly IUpdateRouter _updateRouter;
     private readonly ILogger<TelegramBotHost> _logger;
@@ -111,5 +111,4 @@ namespace Telegrator.Hosting
         GC.SuppressFinalize(this);
         _disposed = true;
     }
-    }
 }

src/Telegrator.Hosting/Hosting/TelegramBotHostBuilder.cs

@@ -3,18 +3,16 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Diagnostics.Metrics;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
 using Telegrator.Core;
-using Telegrator.Providers;
 
 #pragma warning disable IDE0001
-namespace Telegrator.Hosting
+namespace Telegrator.Hosting;
+
+/// <summary>
+/// Represents a hosted telegram bots and services builder that helps manage configuration, logging, lifetime, and more.
+/// </summary>
+public class TelegramBotHostBuilder : IHostApplicationBuilder, ICollectingProvider
 {
-    /// <summary>
-    /// Represents a hosted telegram bots and services builder that helps manage configuration, logging, lifetime, and more.
-    /// </summary>
-    public class TelegramBotHostBuilder : IHostApplicationBuilder, ICollectingProvider
-    {
     private readonly HostApplicationBuilder _innerBuilder;
     private readonly HostApplicationBuilderSettings _settings;
     internal IHandlersCollection _handlers = null!;
@@ -112,5 +110,4 @@ namespace Telegrator.Hosting
     {
         this.ConfigureContainer(factory, configure);
     }
-    }
 }

src/Telegrator.Hosting/Logging/MicrosoftLoggingAdapter.cs

@@ -1,20 +1,18 @@
-using Microsoft.Extensions.Logging;
+namespace Telegrator.Logging;
 
-namespace Telegrator.Logging
+/// <summary>
+/// Adapter for Microsoft.Extensions.Logging to work with Telegrator logging system.
+/// This allows seamless integration with ASP.NET Core logging infrastructure.
+/// </summary>
+public class MicrosoftLoggingAdapter : ITelegratorLogger
 {
-    /// <summary>
-    /// Adapter for Microsoft.Extensions.Logging to work with Telegrator logging system.
-    /// This allows seamless integration with ASP.NET Core logging infrastructure.
-    /// </summary>
-    public class MicrosoftLoggingAdapter : ITelegratorLogger
-    {
-        private readonly ILogger _logger;
+    private readonly Microsoft.Extensions.Logging.ILogger _logger;
 
     /// <summary>
     /// Initializes a new instance of MicrosoftLoggingAdapter.
     /// </summary>
     /// <param name="logger">The Microsoft.Extensions.Logging logger instance.</param>
-        public MicrosoftLoggingAdapter(ILogger logger)
+    public MicrosoftLoggingAdapter(Microsoft.Extensions.Logging.ILogger logger)
     {
         _logger = logger ?? throw new ArgumentNullException(nameof(logger));
     }
@@ -24,11 +22,11 @@ namespace Telegrator.Logging
     {
         var msLogLevel = level switch
         {
-                Telegrator.Logging.LogLevel.Trace => Microsoft.Extensions.Logging.LogLevel.Trace,
-                Telegrator.Logging.LogLevel.Debug => Microsoft.Extensions.Logging.LogLevel.Debug,
-                Telegrator.Logging.LogLevel.Information => Microsoft.Extensions.Logging.LogLevel.Information,
-                Telegrator.Logging.LogLevel.Warning => Microsoft.Extensions.Logging.LogLevel.Warning,
-                Telegrator.Logging.LogLevel.Error => Microsoft.Extensions.Logging.LogLevel.Error,
+            LogLevel.Trace => Microsoft.Extensions.Logging.LogLevel.Trace,
+            LogLevel.Debug => Microsoft.Extensions.Logging.LogLevel.Debug,
+            LogLevel.Information => Microsoft.Extensions.Logging.LogLevel.Information,
+            LogLevel.Warning => Microsoft.Extensions.Logging.LogLevel.Warning,
+            LogLevel.Error => Microsoft.Extensions.Logging.LogLevel.Error,
             _ => Microsoft.Extensions.Logging.LogLevel.Information
         };
 
@@ -41,5 +39,4 @@ namespace Telegrator.Logging
             _logger.Log(msLogLevel, default, message, null, (str, _) => str);
         }
     }
-    }
 }

src/Telegrator.Hosting/Polling/HostUpdateRouter.cs

@@ -7,11 +7,11 @@ using Telegrator.Core;
 using Telegrator.Core.States;
 using Telegrator.Mediation;
 
-namespace Telegrator.Polling
+namespace Telegrator.Polling;
+
+/// <inheritdoc/>
+public class HostUpdateRouter : UpdateRouter
 {
-    /// <inheritdoc/>
-    public class HostUpdateRouter : UpdateRouter
-    {
     /// <summary>
     /// <see cref="ILogger"/> of this router
     /// </summary>
@@ -56,5 +56,4 @@ namespace Telegrator.Polling
 
         Logger.LogError("Exception was thrown during update routing faulted :\n{exception}", exception.ToString());
     }
-    }
 }

src/Telegrator.Hosting/Polling/HostedUpdateReceiver.cs

@@ -6,17 +6,17 @@ using Telegram.Bot.Polling;
 using Telegrator.Core;
 using Telegrator.Mediation;
 
-namespace Telegrator.Polling
+namespace Telegrator.Polling;
+
+/// <summary>
+/// Service for receiving updates for Hosted telegram bots
+/// </summary>
+/// <param name="botClient"></param>
+/// <param name="updateRouter"></param>
+/// <param name="options"></param>
+/// <param name="logger"></param>
+public class HostedUpdateReceiver(ITelegramBotClient botClient, IUpdateRouter updateRouter, IOptions<ReceiverOptions> options, ILogger<HostedUpdateReceiver> logger) : BackgroundService
 {
-    /// <summary>
-    /// Service for receiving updates for Hosted telegram bots
-    /// </summary>
-    /// <param name="botClient"></param>
-    /// <param name="updateRouter"></param>
-    /// <param name="options"></param>
-    /// <param name="logger"></param>
-    public class HostedUpdateReceiver(ITelegramBotClient botClient, IUpdateRouter updateRouter, IOptions<ReceiverOptions> options, ILogger<HostedUpdateReceiver> logger) : BackgroundService
-    {
     private readonly ReceiverOptions _receiverOptions = options.Value;
     private readonly IUpdateRouter _updateRouter = updateRouter;
 
@@ -28,5 +28,4 @@ namespace Telegrator.Polling
         DefaultUpdateReceiver updateReceiver = new DefaultUpdateReceiver(botClient, _receiverOptions);
         await updateReceiver.ReceiveAsync(_updateRouter, stoppingToken).ConfigureAwait(false);
     }
-    }
 }

src/Telegrator.Hosting/Providers/HostAwaitingProvider.cs

@@ -1,11 +1,9 @@
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
+using Microsoft.Extensions.Options;
 
-namespace Telegrator.Providers
+namespace Telegrator.Providers;
+
+/// <inheritdoc/>
+public class HostAwaitingProvider(IOptions<TelegratorOptions> options) : AwaitingProvider(options.Value)
 {
-    /// <inheritdoc/>
-    public class HostAwaitingProvider(IOptions<TelegratorOptions> options, ILogger<HostAwaitingProvider> logger) : AwaitingProvider(options.Value)
-    {
-        private readonly ILogger<HostAwaitingProvider> _logger = logger;
-    }
+
 }

src/Telegrator.Hosting/Providers/HostHandlersCollection.cs

@@ -2,11 +2,11 @@
 using Telegrator.Core;
 using Telegrator.Core.Descriptors;
 
-namespace Telegrator.Providers
+namespace Telegrator.Providers;
+
+/// <inheritdoc/>
+public class HostHandlersCollection(IServiceCollection hostServiceColletion, TelegratorOptions options) : HandlersCollection(options)
 {
-    /// <inheritdoc/>
-    public class HostHandlersCollection(IServiceCollection hostServiceColletion, TelegratorOptions options) : HandlersCollection(options)
-    {
     private readonly IServiceCollection Services = hostServiceColletion;
 
     /// <inheritdoc/>
@@ -58,5 +58,4 @@ namespace Telegrator.Providers
 
         return base.AddDescriptor(descriptor);
     }
-    }
 }

src/Telegrator.Hosting/Providers/HostHandlersProvider.cs

@@ -1,27 +1,23 @@
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using Telegrator.Core;
 using Telegrator.Core.Descriptors;
 using Telegrator.Core.Handlers;
 
-namespace Telegrator.Providers
+namespace Telegrator.Providers;
+
+/// <inheritdoc/>
+public class HostHandlersProvider : HandlersProvider
 {
-    /// <inheritdoc/>
-    public class HostHandlersProvider : HandlersProvider
-    {
     private readonly IServiceProvider Services;
-        private readonly ILogger<HostHandlersProvider> Logger;
 
     /// <inheritdoc/>
     public HostHandlersProvider(
         IHandlersCollection handlers,
         IOptions<TelegratorOptions> options,
-            IServiceProvider serviceProvider,
-            ILogger<HostHandlersProvider> logger) : base(handlers, options.Value)
+        IServiceProvider serviceProvider) : base(handlers, options.Value)
     {
         Services = serviceProvider;
-            Logger = logger;
     }
 
     /// <inheritdoc/>
@@ -41,5 +37,4 @@ namespace Telegrator.Providers
         updateHandler.LifetimeToken.OnLifetimeEnded += _ => scope.Dispose();
         return updateHandler;
     }
-    }
 }

src/Telegrator.Hosting/Telegrator.Hosting.csproj

@@ -15,7 +15,7 @@
     <EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
 	  
     <Title>Telegrator.Hosting</Title>
-    <Version>1.16.4</Version>
+    <Version>1.16.5</Version>
 	<Authors>Rikitav Tim4ik</Authors>
     <Company>Rikitav Tim4ik</Company>
     <RepositoryUrl>https://github.com/Rikitav/Telegrator</RepositoryUrl>

src/Telegrator.Hosting/TypesExtensions.cs

@@ -11,10 +11,12 @@ using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 using Telegrator.Core;
 using Telegrator.Core.Descriptors;
+using Telegrator.Core.States;
 using Telegrator.Hosting;
 using Telegrator.Logging;
 using Telegrator.Polling;
 using Telegrator.Providers;
+using Telegrator.States;
 
 namespace Telegrator;
 
@@ -112,6 +114,18 @@ public static class HostBuilderExtensions
 /// </summary>
 public static class ServicesCollectionExtensions
 {
+    /// <summary>
+    /// Registers <see cref="IStateStorage"/> service
+    /// </summary>
+    /// <typeparam name="TStorage"></typeparam>
+    /// <param name="services"></param>
+    /// <returns></returns>
+    public static IServiceCollection AddStateStorage<TStorage>(this IServiceCollection services) where TStorage : IStateStorage
+    {
+        services.Replace(new ServiceDescriptor(typeof(IStateStorage), typeof(TStorage), ServiceLifetime.Singleton));
+        return services;
+    }
+
     /// <summary>
     /// Registers <see cref="TelegramBotHost"/> default services
     /// </summary>
@@ -124,6 +138,7 @@ public static class ServicesCollectionExtensions
         services.AddSingleton<IHandlersProvider, HostHandlersProvider>();
         services.AddSingleton<IUpdateRouter, HostUpdateRouter>();
         services.AddSingleton<ITelegramBotInfo, HostedTelegramBotInfo>();
+        services.AddSingleton<IStateStorage, DefaultStateStorage>();
 
         return services;
     }

src/Telegrator.Localized/LocalizedMessageHandlerExtensions.cs

@@ -4,14 +4,13 @@ using System.Threading.Tasks;
 using Telegram.Bot.Types;
 using Telegrator.Handlers;
 
-namespace Telegrator.Localized
+namespace Telegrator.Localized;
+
+public static class LocalizedMessageHandlerExtensions
 {
-    public static class LocalizedMessageHandlerExtensions
-    {
     public static async Task<Message> ResponseLocalized(this ILocalizedHandler<Message> localizedHandler, string localizedReplyIdentifier, params IEnumerable<string> formatArgs)
     {
         LocalizedString localizedString = localizedHandler.LocalizationProvider[localizedReplyIdentifier, formatArgs];
         return await localizedHandler.Container.Responce(localizedString.Value);
     }
-    }
 }

src/Telegrator/Annotations/CallbackQueryAttributes.cs

@@ -4,15 +4,15 @@ using Telegrator.Attributes;
 using Telegrator.Core.Filters;
 using Telegrator.Filters;
 
-namespace Telegrator.Annotations
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Abstract base attribute for filtering callback-based updates.
+/// Supports various message types including regular messages, edited messages, channel posts, and business messages.
+/// </summary>
+/// <param name="filters">The filters to apply to messages</param>
+public abstract class CallbackQueryAttribute(params IFilter<CallbackQuery>[] filters) : UpdateFilterAttribute<CallbackQuery>(filters)
 {
-    /// <summary>
-    /// Abstract base attribute for filtering callback-based updates.
-    /// Supports various message types including regular messages, edited messages, channel posts, and business messages.
-    /// </summary>
-    /// <param name="filters">The filters to apply to messages</param>
-    public abstract class CallbackQueryAttribute(params IFilter<CallbackQuery>[] filters) : UpdateFilterAttribute<CallbackQuery>(filters)
-    {
     /// <summary>
     /// Gets the allowed update types that this filter can process.
     /// </summary>
@@ -25,20 +25,19 @@ namespace Telegrator.Annotations
     /// <returns>The message from the update, or null if not present</returns>
     public override CallbackQuery? GetFilterringTarget(Update update)
         => update.CallbackQuery;
-    }
-
-    /// <summary>
-    /// Attribute for filtering <see cref="CallbackQuery"/>'s data
-    /// </summary>
-    /// <param name="data"></param>
-    public class CallbackDataAttribute(string data)
-        : CallbackQueryAttribute(new CallbackDataFilter(data))
-    { }
-
-    /// <summary>
-    /// Attribute to check if <see cref="CallbackQuery"/> belongs to a specific message by its ID
-    /// </summary>
-    public class CallbackInlineIdAttribute(string inlineMessageId)
-        : CallbackQueryAttribute(new CallbackInlineIdFilter(inlineMessageId))
-    { }
 }
+
+/// <summary>
+/// Attribute for filtering <see cref="CallbackQuery"/>'s data
+/// </summary>
+/// <param name="data"></param>
+public class CallbackDataAttribute(string data)
+    : CallbackQueryAttribute(new CallbackDataFilter(data))
+{ }
+
+/// <summary>
+/// Attribute to check if <see cref="CallbackQuery"/> belongs to a specific message by its ID
+/// </summary>
+public class CallbackInlineIdAttribute(string inlineMessageId)
+    : CallbackQueryAttribute(new CallbackInlineIdFilter(inlineMessageId))
+{ }

src/Telegrator/Annotations/CommandAlliasAttribute.cs

@@ -3,14 +3,14 @@ using Telegram.Bot.Types.Enums;
 using Telegrator.Filters;
 using Telegrator.Attributes;
 
-namespace Telegrator.Annotations
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute for filtering messages based on command aliases.
+/// Allows handlers to respond to multiple command variations using a single attribute.
+/// </summary>
+public class CommandAlliasAttribute : UpdateFilterAttribute<Message>
 {
-    /// <summary>
-    /// Attribute for filtering messages based on command aliases.
-    /// Allows handlers to respond to multiple command variations using a single attribute.
-    /// </summary>
-    public class CommandAlliasAttribute : UpdateFilterAttribute<Message>
-    {
     /// <summary>
     /// Gets the allowed update types for this filter.
     /// </summary>
@@ -56,5 +56,4 @@ namespace Telegrator.Annotations
     /// <param name="update">The Telegram update.</param>
     /// <returns>The message from the update, or null if not present.</returns>
     public override Message? GetFilterringTarget(Update update) => update.Message;
-    }
 }

src/Telegrator/Annotations/CommandArgumentAttributes.cs

@@ -1,63 +1,62 @@
 using System.Text.RegularExpressions;
 using Telegrator.Filters;
 
-namespace Telegrator.Annotations
-{
-    /// <summary>
-    /// Attribute for filtering messages where a command has arguments count >= <paramref name="count"/>.
-    /// </summary>
-    /// <param name="count"></param>
-    public class ArgumentCountAttribute(int count)
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute for filtering messages where a command has arguments count >= <paramref name="count"/>.
+/// </summary>
+/// <param name="count"></param>
+public class ArgumentCountAttribute(int count)
     : MessageFilterAttribute(new ArgumentCountFilter(count))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages where a command argument starts with the specified content.
-    /// </summary>
-    /// <param name="content">The content that the command argument should start with.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentStartsWithAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0)
+/// <summary>
+/// Attribute for filtering messages where a command argument starts with the specified content.
+/// </summary>
+/// <param name="content">The content that the command argument should start with.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentStartsWithAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0)
     : MessageFilterAttribute(new ArgumentStartsWithFilter(content, comparison, index))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages where a command argument ends with the specified content.
-    /// </summary>
-    /// <param name="content">The content that the command argument should end with.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentEndsWithAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0)
+/// <summary>
+/// Attribute for filtering messages where a command argument ends with the specified content.
+/// </summary>
+/// <param name="content">The content that the command argument should end with.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentEndsWithAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0)
     : MessageFilterAttribute(new ArgumentEndsWithFilter(content, comparison, index))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages where a command argument contains the specified content.
-    /// </summary>
-    /// <param name="content">The content that the command argument should contain.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentContainsAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0)
+/// <summary>
+/// Attribute for filtering messages where a command argument contains the specified content.
+/// </summary>
+/// <param name="content">The content that the command argument should contain.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentContainsAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0)
     : MessageFilterAttribute(new ArgumentContainsFilter(content, comparison, index))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages where a command argument equals the specified content.
-    /// </summary>
-    /// <param name="content">The content that the command argument should equal.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentEqualsAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0)
+/// <summary>
+/// Attribute for filtering messages where a command argument equals the specified content.
+/// </summary>
+/// <param name="content">The content that the command argument should equal.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentEqualsAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0)
     : MessageFilterAttribute(new ArgumentEqualsFilter(content, comparison, index))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages where a command argument matches a regular expression pattern.
-    /// </summary>
-    /// <param name="pattern">The regular expression pattern to match against the command argument.</param>
-    /// <param name="options">The regex options to use for the pattern matching.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentRegexAttribute(string pattern, RegexOptions options = RegexOptions.None, int index = 0)
+/// <summary>
+/// Attribute for filtering messages where a command argument matches a regular expression pattern.
+/// </summary>
+/// <param name="pattern">The regular expression pattern to match against the command argument.</param>
+/// <param name="options">The regex options to use for the pattern matching.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentRegexAttribute(string pattern, RegexOptions options = RegexOptions.None, int index = 0)
     : MessageFilterAttribute(new ArgumentRegexFilter(pattern, options, index: index))
-    { }
-}
+{ }

src/Telegrator/Annotations/DontCollectAttribute.cs

@@ -1,12 +1,11 @@
-namespace Telegrator.Annotations
-{
-    /// <summary>
-    /// Attribute that prevents a class from being automatically collected by the handler collection system.
-    /// When applied to a class, it will be excluded from domain-wide handler collection operations.
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = true)]
-    public class DontCollectAttribute : Attribute
-    {
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute that prevents a class from being automatically collected by the handler collection system.
+/// When applied to a class, it will be excluded from domain-wide handler collection operations.
+/// </summary>
+[AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = true)]
+public class DontCollectAttribute : Attribute
+{
 
-    }
 }

src/Telegrator/Annotations/EnvironmentFilterAttributes.cs

@@ -4,15 +4,15 @@ using Telegrator.Filters;
 using Telegrator.Attributes;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Annotations
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Abstract base attribute for filtering updates based on environment conditions.
+/// Can process all types of updates and provides environment-specific filtering logic.
+/// </summary>
+/// <param name="filters">The environment filters to apply</param>
+public abstract class EnvironmentFilterAttribute(params IFilter<Update>[] filters) : UpdateFilterAttribute<Update>(filters)
 {
-    /// <summary>
-    /// Abstract base attribute for filtering updates based on environment conditions.
-    /// Can process all types of updates and provides environment-specific filtering logic.
-    /// </summary>
-    /// <param name="filters">The environment filters to apply</param>
-    public abstract class EnvironmentFilterAttribute(params IFilter<Update>[] filters) : UpdateFilterAttribute<Update>(filters)
-    {
     /// <summary>
     /// Gets the allowed update types that this filter can process.
     /// Environment filters can process all update types.
@@ -27,29 +27,29 @@ namespace Telegrator.Annotations
     /// <returns>The update object itself</returns>
     public override Update? GetFilterringTarget(Update update)
         => update;
-    }
+}
 
-    /// <summary>
-    /// Attribute for filtering updates that occur in debug environment.
-    /// Only allows updates when the application is running in debug mode.
-    /// </summary>
-    public class IsDebugEnvironmentAttribute()
+/// <summary>
+/// Attribute for filtering updates that occur in debug environment.
+/// Only allows updates when the application is running in debug mode.
+/// </summary>
+public class IsDebugEnvironmentAttribute()
     : EnvironmentFilterAttribute(new IsDebugEnvironmentFilter())
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering updates that occur in release environment.
-    /// Only allows updates when the application is running in release mode.
-    /// </summary>
-    public class IsReleaseEnvironmentAttribute()
+/// <summary>
+/// Attribute for filtering updates that occur in release environment.
+/// Only allows updates when the application is running in release mode.
+/// </summary>
+public class IsReleaseEnvironmentAttribute()
     : EnvironmentFilterAttribute(new IsReleaseEnvironmentFilter())
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering updates based on environment variable values.
-    /// </summary>
-    public class EnvironmentVariableAttribute : EnvironmentFilterAttribute
-    {
+/// <summary>
+/// Attribute for filtering updates based on environment variable values.
+/// </summary>
+public class EnvironmentVariableAttribute : EnvironmentFilterAttribute
+{
     /// <summary>
     /// Initializes the attribute to filter based on an environment variable with a specific value and comparison method.
     /// </summary>
@@ -81,5 +81,4 @@ namespace Telegrator.Annotations
     /// <param name="comparison">The string comparison method</param>
     public EnvironmentVariableAttribute(string variable, StringComparison comparison)
         : base(new EnvironmentVariableFilter(variable, comparison)) { }
-    }
 }

src/Telegrator/Annotations/MentionedAttribute.cs

@@ -1,14 +1,14 @@
 using Telegram.Bot.Types.Enums;
 using Telegrator.Filters;
 
-namespace Telegrator.Annotations
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute for filtering messages that contain mentions.
+/// Allows handlers to respond only to messages that mention the bot or specific users.
+/// </summary>
+public class MentionedAttribute : MessageFilterAttribute
 {
-    /// <summary>
-    /// Attribute for filtering messages that contain mentions.
-    /// Allows handlers to respond only to messages that mention the bot or specific users.
-    /// </summary>
-    public class MentionedAttribute : MessageFilterAttribute
-    {
     /// <summary>
     /// Initializes a new instance of the MentionedAttribute that matches any mention.
     /// </summary>
@@ -36,5 +36,4 @@ namespace Telegrator.Annotations
     /// <param name="offset">The offset position where the mention should occur.</param>
     public MentionedAttribute(string mention, int offset)
         : base(new MessageHasEntityFilter(MessageEntityType.Mention, offset, null), new MentionedFilter(mention)) { }
-    }
 }

src/Telegrator/Annotations/MessageChatFilterAttributes.cs

@@ -1,28 +1,28 @@
 using Telegram.Bot.Types.Enums;
 using Telegrator.Filters;
 
-namespace Telegrator.Annotations
-{
-    /// <summary>
-    /// Attribute for filtering messages sent in forum chats.
-    /// </summary>
-    public class ChatIsForumAttribute()
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute for filtering messages sent in forum chats.
+/// </summary>
+public class ChatIsForumAttribute()
     : MessageFilterAttribute(new MessageChatIsForumFilter())
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages sent in a specific chat by ID.
-    /// </summary>
-    /// <param name="id">The chat ID to match</param>
-    public class ChatIdAttribute(long id)
+/// <summary>
+/// Attribute for filtering messages sent in a specific chat by ID.
+/// </summary>
+/// <param name="id">The chat ID to match</param>
+public class ChatIdAttribute(long id)
     : MessageFilterAttribute(new MessageChatIdFilter(id))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages sent in chats of a specific type.
-    /// </summary>
-    public class ChatTypeAttribute : MessageFilterAttribute
-    {
+/// <summary>
+/// Attribute for filtering messages sent in chats of a specific type.
+/// </summary>
+public class ChatTypeAttribute : MessageFilterAttribute
+{
     /// <summary>
     /// Initialize new instance of <see cref="ChatTypeAttribute"/> to filter messages from chat from specific chats
     /// </summary>
@@ -36,13 +36,13 @@ namespace Telegrator.Annotations
     /// <param name="flags"></param>
     public ChatTypeAttribute(ChatTypeFlags flags)
         : base(new MessageChatTypeFilter(flags)) { }
-    }
+}
 
-    /// <summary>
-    /// Attribute for filtering messages based on the chat title.
-    /// </summary>
-    public class ChatTitleAttribute : MessageFilterAttribute
-    {
+/// <summary>
+/// Attribute for filtering messages based on the chat title.
+/// </summary>
+public class ChatTitleAttribute : MessageFilterAttribute
+{
     /// <summary>
     /// Initializes the attribute to filter messages from chats with a specific title and comparison method.
     /// </summary>
@@ -57,13 +57,13 @@ namespace Telegrator.Annotations
     /// <param name="title">The chat title to match</param>
     public ChatTitleAttribute(string? title)
         : base(new MessageChatTitleFilter(title)) { }
-    }
+}
 
-    /// <summary>
-    /// Attribute for filtering messages based on the chat username.
-    /// </summary>
-    public class ChatUsernameAttribute : MessageFilterAttribute
-    {
+/// <summary>
+/// Attribute for filtering messages based on the chat username.
+/// </summary>
+public class ChatUsernameAttribute : MessageFilterAttribute
+{
     /// <summary>
     /// Initializes the attribute to filter messages from chats with a specific username and comparison method.
     /// </summary>
@@ -78,13 +78,13 @@ namespace Telegrator.Annotations
     /// <param name="userName">The chat username to match</param>
     public ChatUsernameAttribute(string? userName)
         : base(new MessageChatUsernameFilter(userName, StringComparison.InvariantCulture)) { }
-    }
+}
 
-    /// <summary>
-    /// Attribute for filtering messages based on the chat name (first name and optionally last name).
-    /// </summary>
-    public class ChatNameAttribute : MessageFilterAttribute
-    {
+/// <summary>
+/// Attribute for filtering messages based on the chat name (first name and optionally last name).
+/// </summary>
+public class ChatNameAttribute : MessageFilterAttribute
+{
     /// <summary>
     /// Initializes the attribute to filter messages from chats with specific first and last names.
     /// </summary>
@@ -101,5 +101,4 @@ namespace Telegrator.Annotations
     /// <param name="lastName">The last name to match (optional)</param>
     public ChatNameAttribute(string? firstName, string? lastName)
         : base(new MessageChatNameFilter(firstName, lastName)) { }
-    }
 }

src/Telegrator/Annotations/MessageFilterAttributes.cs

@@ -5,15 +5,15 @@ using Telegrator.Filters;
 using Telegrator.Attributes;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Annotations
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Abstract base attribute for filtering message-based updates.
+/// Supports various message types including regular messages, edited messages, channel posts, and business messages.
+/// </summary>
+/// <param name="filters">The filters to apply to messages</param>
+public abstract class MessageFilterAttribute(params IFilter<Message>[] filters) : UpdateFilterAttribute<Message>(filters)
 {
-    /// <summary>
-    /// Abstract base attribute for filtering message-based updates.
-    /// Supports various message types including regular messages, edited messages, channel posts, and business messages.
-    /// </summary>
-    /// <param name="filters">The filters to apply to messages</param>
-    public abstract class MessageFilterAttribute(params IFilter<Message>[] filters) : UpdateFilterAttribute<Message>(filters)
-    {
     /// <summary>
     /// Gets the allowed update types that this filter can process.
     /// </summary>
@@ -45,13 +45,13 @@ namespace Telegrator.Annotations
             _ => null
         };
     }
-    }
+}
 
-    /// <summary>
-    /// Attribute for filtering messages based on regular expression patterns.
-    /// </summary>
-    public class MessageRegexAttribute : MessageFilterAttribute
-    {
+/// <summary>
+/// Attribute for filtering messages based on regular expression patterns.
+/// </summary>
+public class MessageRegexAttribute : MessageFilterAttribute
+{
     /// <summary>
     /// Initializes the attribute with a regex pattern and options.
     /// </summary>
@@ -66,13 +66,13 @@ namespace Telegrator.Annotations
     /// <param name="regex">The precompiled regular expression</param>
     public MessageRegexAttribute(Regex regex)
         : base(new MessageRegexFilter(regex)) { }
-    }
+}
 
-    /// <summary>
-    /// Attribute for filtering messages that contain dice throws with specific values.
-    /// </summary>
-    public class DiceThrowedAttribute : MessageFilterAttribute
-    {
+/// <summary>
+/// Attribute for filtering messages that contain dice throws with specific values.
+/// </summary>
+public class DiceThrowedAttribute : MessageFilterAttribute
+{
     /// <summary>
     /// Initializes the attribute to filter dice throws with a specific value.
     /// </summary>
@@ -87,41 +87,41 @@ namespace Telegrator.Annotations
     /// <param name="value">The dice value to match</param>
     public DiceThrowedAttribute(DiceType diceType, int value)
         : base(new DiceThrowedFilter(diceType, value)) { }
-    }
+}
 
-    /// <summary>
-    /// Attribute for filtering messages that are automatically forwarded.
-    /// </summary>
-    public class IsAutomaticFormwardMessageAttribute()
+/// <summary>
+/// Attribute for filtering messages that are automatically forwarded.
+/// </summary>
+public class IsAutomaticFormwardMessageAttribute()
     : MessageFilterAttribute(new IsAutomaticFormwardMessageFilter())
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages sent while the user was offline.
-    /// </summary>
-    public class IsFromOfflineMessageAttribute()
+/// <summary>
+/// Attribute for filtering messages sent while the user was offline.
+/// </summary>
+public class IsFromOfflineMessageAttribute()
     : MessageFilterAttribute(new IsFromOfflineMessageFilter())
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering service messages (e.g., user joined, left, etc.).
-    /// </summary>
-    public class IsServiceMessageMessageAttribute()
+/// <summary>
+/// Attribute for filtering service messages (e.g., user joined, left, etc.).
+/// </summary>
+public class IsServiceMessageMessageAttribute()
     : MessageFilterAttribute(new IsServiceMessageMessageFilter())
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering topic messages in forum chats.
-    /// </summary>
-    public class IsTopicMessageMessageAttribute()
+/// <summary>
+/// Attribute for filtering topic messages in forum chats.
+/// </summary>
+public class IsTopicMessageMessageAttribute()
     : MessageFilterAttribute(new IsServiceMessageMessageFilter())
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages based on their entities (mentions, links, etc.).
-    /// </summary>
-    public class MessageHasEntityAttribute : MessageFilterAttribute
-    {
+/// <summary>
+/// Attribute for filtering messages based on their entities (mentions, links, etc.).
+/// </summary>
+public class MessageHasEntityAttribute : MessageFilterAttribute
+{
     /// <summary>
     /// Initializes the attribute to filter messages with a specific entity type.
     /// </summary>
@@ -157,5 +157,4 @@ namespace Telegrator.Annotations
     /// <param name="stringComparison">The string comparison method</param>
     public MessageHasEntityAttribute(MessageEntityType type, int offset, int? length, string content, StringComparison stringComparison = StringComparison.CurrentCulture)
         : base(new MessageHasEntityFilter(type, offset, length, content, stringComparison)) { }
-    }
 }

src/Telegrator/Annotations/MessageRepliedAttributes.cs

@@ -1,27 +1,26 @@
 using Telegrator.Filters;
 
-namespace Telegrator.Annotations
-{
-    /// <summary>
-    /// Attribute for filtering messages with reply to messages of this bot.
-    /// </summary>
-    public class MeRepliedAttribute()
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute for filtering messages with reply to messages of this bot.
+/// </summary>
+public class MeRepliedAttribute()
     : MessageFilterAttribute(new MeRepliedFilter())
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for checking message's reply chain.
-    /// </summary>
-    public class HasReplyAttribute(int replyDepth = 1)
+/// <summary>
+/// Attribute for checking message's reply chain.
+/// </summary>
+public class HasReplyAttribute(int replyDepth = 1)
     : MessageFilterAttribute(new MessageHasReplyFilter(replyDepth))
-    { }
+{ }
 
-    /// <summary>
-    /// Helper filter class for filters that operate on replied messages.
-    /// Provides functionality to traverse reply chains and access replied message content.
-    /// </summary>
-    /// <param name="replyDepth"></param>
-    public class FromReplyChainAttribute(int replyDepth = 1)
+/// <summary>
+/// Helper filter class for filters that operate on replied messages.
+/// Provides functionality to traverse reply chains and access replied message content.
+/// </summary>
+/// <param name="replyDepth"></param>
+public class FromReplyChainAttribute(int replyDepth = 1)
     : MessageFilterAttribute(new FromReplyChainFilter(replyDepth))
-    { }
-}
+{ }

src/Telegrator/Annotations/MessageSenderFilterAttributes.cs

@@ -1,12 +1,12 @@
 using Telegrator.Filters;
 
-namespace Telegrator.Annotations
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute for filtering messages based on the sender's username.
+/// </summary>
+public class FromUsernameAttribute : MessageFilterAttribute
 {
-    /// <summary>
-    /// Attribute for filtering messages based on the sender's username.
-    /// </summary>
-    public class FromUsernameAttribute : MessageFilterAttribute
-    {
     /// <summary>
     /// Initializes the attribute to filter messages from a specific username.
     /// </summary>
@@ -21,13 +21,13 @@ namespace Telegrator.Annotations
     /// <param name="comparison">The string comparison method</param>
     public FromUsernameAttribute(string username, StringComparison comparison)
         : base(new FromUsernameFilter(username, comparison)) { }
-    }
+}
 
-    /// <summary>
-    /// Attribute for filtering messages based on the sender's name (first name and optionally last name).
-    /// </summary>
-    public class FromUserAttribute : MessageFilterAttribute
-    {
+/// <summary>
+/// Attribute for filtering messages based on the sender's name (first name and optionally last name).
+/// </summary>
+public class FromUserAttribute : MessageFilterAttribute
+{
     /// <summary>
     /// Initializes the attribute to filter messages from a user with specific first and last names.
     /// </summary>
@@ -59,34 +59,33 @@ namespace Telegrator.Annotations
     /// <param name="comparison">The string comparison method</param>
     public FromUserAttribute(string firstName, StringComparison comparison)
         : base(new FromUserFilter(firstName, null, comparison)) { }
-    }
-
-    /// <summary>
-    /// Attribute for filtering messages from a specific user ID.
-    /// </summary>
-    /// <param name="userId">The user ID to match</param>
-    public class FromUserIdAttribute(long userId)
-        : MessageFilterAttribute(new FromUserIdFilter(userId))
-    { }
-
-    /// <summary>
-    /// Attribute for filtering messages sent by not bots (users).
-    /// </summary>
-    public class NotFromBotAttribute()
-        : MessageFilterAttribute(new FromBotFilter().Not())
-    { }
-
-    /// <summary>
-    /// Attribute for filtering messages sent by bots.
-    /// </summary>
-    public class FromBotAttribute()
-        : MessageFilterAttribute(new FromBotFilter())
-    { }
-
-    /// <summary>
-    /// Attribute for filtering messages sent by premium users.
-    /// </summary>
-    public class FromPremiumUserAttribute()
-        : MessageFilterAttribute(new FromPremiumUserFilter())
-    { }
 }
+
+/// <summary>
+/// Attribute for filtering messages from a specific user ID.
+/// </summary>
+/// <param name="userId">The user ID to match</param>
+public class FromUserIdAttribute(long userId)
+    : MessageFilterAttribute(new FromUserIdFilter(userId))
+{ }
+
+/// <summary>
+/// Attribute for filtering messages sent by not bots (users).
+/// </summary>
+public class NotFromBotAttribute()
+    : MessageFilterAttribute(new FromBotFilter().Not())
+{ }
+
+/// <summary>
+/// Attribute for filtering messages sent by bots.
+/// </summary>
+public class FromBotAttribute()
+    : MessageFilterAttribute(new FromBotFilter())
+{ }
+
+/// <summary>
+/// Attribute for filtering messages sent by premium users.
+/// </summary>
+public class FromPremiumUserAttribute()
+    : MessageFilterAttribute(new FromPremiumUserFilter())
+{ }

src/Telegrator/Annotations/MessageTextFilterAttributes.cs

@@ -1,58 +1,57 @@
 using Telegrator.Filters;
 
-namespace Telegrator.Annotations
-{
-    /// <summary>
-    /// Attribute for filtering messages where the text starts with the specified content.
-    /// </summary>
-    /// <param name="content">The string that the message text should start with</param>
-    /// <param name="comparison">The string comparison type</param>
-    public class TextStartsWithAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture)
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute for filtering messages where the text starts with the specified content.
+/// </summary>
+/// <param name="content">The string that the message text should start with</param>
+/// <param name="comparison">The string comparison type</param>
+public class TextStartsWithAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture)
     : MessageFilterAttribute(new TextStartsWithFilter(content, comparison))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages where the text ends with the specified content.
-    /// </summary>
-    /// <param name="content">The string that the message text should end with</param>
-    /// <param name="comparison">The string comparison type</param>
-    public class TextEndsWithAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture)
+/// <summary>
+/// Attribute for filtering messages where the text ends with the specified content.
+/// </summary>
+/// <param name="content">The string that the message text should end with</param>
+/// <param name="comparison">The string comparison type</param>
+public class TextEndsWithAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture)
     : MessageFilterAttribute(new TextEndsWithFilter(content, comparison))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages where the text contains the specified content.
-    /// </summary>
-    /// <param name="content">The string that the message text should contain</param>
-    /// <param name="comparison">The string comparison type</param>
-    public class TextContainsAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture)
+/// <summary>
+/// Attribute for filtering messages where the text contains the specified content.
+/// </summary>
+/// <param name="content">The string that the message text should contain</param>
+/// <param name="comparison">The string comparison type</param>
+public class TextContainsAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture)
     : MessageFilterAttribute(new TextContainsFilter(content, comparison))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages where the text equals the specified content.
-    /// </summary>
-    /// <param name="content">The string that the message text should equal</param>
-    /// <param name="comparison">The string comparison type</param>
-    public class TextEqualsAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture)
+/// <summary>
+/// Attribute for filtering messages where the text equals the specified content.
+/// </summary>
+/// <param name="content">The string that the message text should equal</param>
+/// <param name="comparison">The string comparison type</param>
+public class TextEqualsAttribute(string content, StringComparison comparison = StringComparison.InvariantCulture)
     : MessageFilterAttribute(new TextEqualsFilter(content, comparison))
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages that contain any non-empty text.
-    /// </summary>
-    public class HasTextAttribute()
+/// <summary>
+/// Attribute for filtering messages that contain any non-empty text.
+/// </summary>
+public class HasTextAttribute()
     : MessageFilterAttribute(new TextNotNullOrEmptyFilter())
-    { }
+{ }
 
-    /// <summary>
-    /// Attribute for filtering messages where the text contains a 'word'.
-    /// 'Word' must be a separate member of the text, and not have any alphabetic characters next to it.
-    /// </summary>
-    /// <param name="word"></param>
-    /// <param name="comparison"></param>
-    /// <param name="startIndex"></param>
-    public class TextContainsWordAttribute(string word, StringComparison comparison = StringComparison.InvariantCulture, int startIndex = 0)
+/// <summary>
+/// Attribute for filtering messages where the text contains a 'word'.
+/// 'Word' must be a separate member of the text, and not have any alphabetic characters next to it.
+/// </summary>
+/// <param name="word"></param>
+/// <param name="comparison"></param>
+/// <param name="startIndex"></param>
+public class TextContainsWordAttribute(string word, StringComparison comparison = StringComparison.InvariantCulture, int startIndex = 0)
     : MessageFilterAttribute(new TextContainsWordFilter(word, comparison, startIndex))
-    { }
-}
+{ }

src/Telegrator/Annotations/MightAwaitAttribute.cs

@@ -1,15 +1,15 @@
 using Telegram.Bot.Types.Enums;
 
-namespace Telegrator.Annotations
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute that says if this handler can await some of await types, that is not listed by its handler base.
+/// Used for automatic collecting allowed to receiving <see cref="UpdateType"/>'s.
+/// If you don't use it, you won't be able to await the updates inside handler.
+/// </summary>
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
+public class MightAwaitAttribute : Attribute
 {
-    /// <summary>
-    /// Attribute that says if this handler can await some of await types, that is not listed by its handler base.
-    /// Used for automatic collecting allowed to receiving <see cref="UpdateType"/>'s.
-    /// If you don't use it, you won't be able to await the updates inside handler.
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
-    public class MightAwaitAttribute : Attribute
-    {
     private readonly UpdateType[] _updateTypes;
 
     /// <summary>
@@ -23,5 +23,4 @@ namespace Telegrator.Annotations
     /// <param name="updateTypes"></param>
     public MightAwaitAttribute(params UpdateType[] updateTypes)
         => _updateTypes = updateTypes;
-    }
 }

src/Telegrator/Annotations/WelcomeAttribute.cs

@@ -2,14 +2,14 @@
 using Telegram.Bot.Types.Enums;
 using Telegrator.Filters;
 
-namespace Telegrator.Annotations
+namespace Telegrator.Annotations;
+
+/// <summary>
+/// Attribute for filtering message with command "start" in bot's private chats.
+/// Allows handlers to respond to "welcome" bot commands.
+/// </summary>
+public class WelcomeAttribute : MessageFilterAttribute
 {
-    /// <summary>
-    /// Attribute for filtering message with command "start" in bot's private chats.
-    /// Allows handlers to respond to "welcome" bot commands.
-    /// </summary>
-    public class WelcomeAttribute : MessageFilterAttribute
-    {
     /// <summary>
     /// Creates new instance of <see cref="WelcomeAttribute"/>
     /// </summary>
@@ -19,5 +19,4 @@ namespace Telegrator.Annotations
         new CommandAlliasFilter("start"),
         Filter<Message>.If(ctx => !onlyFirst || ctx.Input.Id == 0))
     { }
-    }
 }

src/Telegrator/Aspects/AfterExecutionAttribute.cs

@@ -1,16 +1,15 @@
-namespace Telegrator.Aspects
+namespace Telegrator.Aspects;
+
+/// <summary>
+/// Attribute that specifies a post-execution processor to be executed after the handler.
+/// The processor type must implement <see cref="IPostProcessor"/> interface.
+/// </summary>
+/// <typeparam name="T">The type of the post-processor that implements <see cref="IPostProcessor"/>.</typeparam>
+[AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
+public class AfterExecutionAttribute<T> : Attribute where T : IPostProcessor
 {
-    /// <summary>
-    /// Attribute that specifies a post-execution processor to be executed after the handler.
-    /// The processor type must implement <see cref="IPostProcessor"/> interface.
-    /// </summary>
-    /// <typeparam name="T">The type of the post-processor that implements <see cref="IPostProcessor"/>.</typeparam>
-    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
-    public class AfterExecutionAttribute<T> : Attribute where T : IPostProcessor
-    {
     /// <summary>
     /// Gets the type of the post-processor.
     /// </summary>
     public Type ProcessorType => typeof(T);
-    }
 }

src/Telegrator/Aspects/BeforeExecutionAttribute.cs

@@ -1,16 +1,15 @@
-namespace Telegrator.Aspects
+namespace Telegrator.Aspects;
+
+/// <summary>
+/// Attribute that specifies a pre-execution processor to be executed before the handler.
+/// The processor type must implement <see cref="IPreProcessor"/> interface.
+/// </summary>
+/// <typeparam name="T">The type of the pre-processor that implements <see cref="IPreProcessor"/>.</typeparam>
+[AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
+public class BeforeExecutionAttribute<T> : Attribute where T : IPreProcessor
 {
-    /// <summary>
-    /// Attribute that specifies a pre-execution processor to be executed before the handler.
-    /// The processor type must implement <see cref="IPreProcessor"/> interface.
-    /// </summary>
-    /// <typeparam name="T">The type of the pre-processor that implements <see cref="IPreProcessor"/>.</typeparam>
-    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
-    public class BeforeExecutionAttribute<T> : Attribute where T : IPreProcessor
-    {
     /// <summary>
     /// Gets the type of the pre-processor.
     /// </summary>
     public Type ProcessorType => typeof(T);
-    }
 }

src/Telegrator/Aspects/IPostProcessor.cs.cs

@@ -1,13 +1,13 @@
 using Telegrator.Core.Handlers;
 
-namespace Telegrator.Aspects
+namespace Telegrator.Aspects;
+
+/// <summary>
+/// Interface for post-execution processors that are executed after handler execution.
+/// Implement this interface to add cross-cutting concerns like logging, cleanup, or metrics collection.
+/// </summary>
+public interface IPostProcessor
 {
-    /// <summary>
-    /// Interface for post-execution processors that are executed after handler execution.
-    /// Implement this interface to add cross-cutting concerns like logging, cleanup, or metrics collection.
-    /// </summary>
-    public interface IPostProcessor
-    {
     /// <summary>
     /// Executes after the handler's main execution logic.
     /// </summary>
@@ -15,5 +15,4 @@ namespace Telegrator.Aspects
     /// <param name="cancellationToken"></param>
     /// <returns>A <see cref="Result"/> indicating the final execution result.</returns>
     public Task<Result> AfterExecution(IHandlerContainer container, CancellationToken cancellationToken);
-    }
 }

src/Telegrator/Aspects/IPreProcessor.cs

@@ -1,13 +1,13 @@
 using Telegrator.Core.Handlers;
 
-namespace Telegrator.Aspects
+namespace Telegrator.Aspects;
+
+/// <summary>
+/// Interface for pre-execution processors that are executed before handler execution.
+/// Implement this interface to add cross-cutting concerns like validation, logging, or authorization.
+/// </summary>
+public interface IPreProcessor
 {
-    /// <summary>
-    /// Interface for pre-execution processors that are executed before handler execution.
-    /// Implement this interface to add cross-cutting concerns like validation, logging, or authorization.
-    /// </summary>
-    public interface IPreProcessor
-    {
     /// <summary>
     /// Executes before the handler's main execution logic.
     /// </summary>
@@ -15,5 +15,4 @@ namespace Telegrator.Aspects
     /// <param name="cancellationToken"></param>
     /// <returns>A <see cref="Result"/> indicating whether execution should continue or be stopped.</returns>
     public Task<Result> BeforeExecution(IHandlerContainer container, CancellationToken cancellationToken = default);
-    }
 }

src/Telegrator/Attributes/FilterAnnotation.cs

@@ -3,14 +3,14 @@ using Telegram.Bot.Types.Enums;
 using Telegrator.Core.Filters;
 using Telegrator.Filters;
 
-namespace Telegrator.Attributes
+namespace Telegrator.Attributes;
+
+/// <summary>
+/// Reactive way to implement a new <see cref="UpdateFilterAttribute{T}"/> of type <typeparamref name="T"/>
+/// </summary>
+/// <typeparam name="T"></typeparam>
+public abstract class FilterAnnotation<T> : UpdateFilterAttribute<T>, IFilter<T>, INamedFilter where T : class
 {
-    /// <summary>
-    /// Reactive way to implement a new <see cref="UpdateFilterAttribute{T}"/> of type <typeparamref name="T"/>
-    /// </summary>
-    /// <typeparam name="T"></typeparam>
-    public abstract class FilterAnnotation<T> : UpdateFilterAttribute<T>, IFilter<T>, INamedFilter where T : class
-    {
     /// <inheritdoc/>
     public virtual bool IsCollectible { get; } = false;
 
@@ -35,5 +35,4 @@ namespace Telegrator.Attributes
 
     /// <inheritdoc/>
     public abstract bool CanPass(FilterExecutionContext<T> context);
-    }
 }

src/Telegrator/Attributes/FilterModifier.cs

@@ -1,12 +1,12 @@
-namespace Telegrator.Attributes
+namespace Telegrator.Attributes;
+
+/// <summary>
+/// Enumeration of filter modifiers that can be applied to update filters.
+/// Defines how filters should be combined and applied in filter chains.
+/// </summary>
+[Flags]
+public enum FilterModifier
 {
-    /// <summary>
-    /// Enumeration of filter modifiers that can be applied to update filters.
-    /// Defines how filters should be combined and applied in filter chains.
-    /// </summary>
-    [Flags]
-    public enum FilterModifier
-    {
     /// <summary>
     /// No modifier applied. Filter is applied as-is.
     /// </summary>
@@ -21,5 +21,4 @@
     /// NOT modifier. The inverse of this filter should match.
     /// </summary>
     Not = 4,
-    }
 }

src/Telegrator/Attributes/UpdateFilterAttribute.cs

@@ -3,15 +3,15 @@ using Telegrator.Core.Attributes;
 using Telegrator.Core.Filters;
 using Telegrator.Filters;
 
-namespace Telegrator.Attributes
+namespace Telegrator.Attributes;
+
+/// <summary>
+/// Abstract base attribute for defining update filters for a specific type of update target.
+/// Provides logic for filter composition, modifier processing, and target extraction.
+/// </summary>
+/// <typeparam name="T">The type of the update target to filter (e.g., Message, Update).</typeparam>
+public abstract class UpdateFilterAttribute<T> : UpdateFilterAttributeBase where T : class
 {
-    /// <summary>
-    /// Abstract base attribute for defining update filters for a specific type of update target.
-    /// Provides logic for filter composition, modifier processing, and target extraction.
-    /// </summary>
-    /// <typeparam name="T">The type of the update target to filter (e.g., Message, Update).</typeparam>
-    public abstract class UpdateFilterAttribute<T> : UpdateFilterAttributeBase where T : class
-    {
     /// <summary>
     /// Gets the compiled anonymous filter for this attribute.
     /// </summary>
@@ -81,5 +81,4 @@ namespace Telegrator.Attributes
     /// <param name="update">The Telegram update</param>
     /// <returns>The target object to filter, or null if not applicable</returns>
     public abstract T? GetFilterringTarget(Update update);
-    }
 }

src/Telegrator/Attributes/UpdateHandlerAttribute.cs

@@ -2,15 +2,15 @@
 using Telegrator.Core.Attributes;
 using Telegrator.Core.Handlers;
 
-namespace Telegrator.Attributes
+namespace Telegrator.Attributes;
+
+/// <summary>
+/// Abstract base attribute for marking update handler classes.
+/// Provides a type-safe way to associate handler types with specific update types and importance settings.
+/// </summary>
+/// <typeparam name="T">The type of the update handler that this attribute is applied to.</typeparam>
+public abstract class UpdateHandlerAttribute<T> : UpdateHandlerAttributeBase where T : UpdateHandlerBase
 {
-    /// <summary>
-    /// Abstract base attribute for marking update handler classes.
-    /// Provides a type-safe way to associate handler types with specific update types and importance settings.
-    /// </summary>
-    /// <typeparam name="T">The type of the update handler that this attribute is applied to.</typeparam>
-    public abstract class UpdateHandlerAttribute<T> : UpdateHandlerAttributeBase where T : UpdateHandlerBase
-    {
     /// <summary>
     /// Initializes new instance of <see cref="UpdateHandlerAttribute{T}"/>
     /// </summary>
@@ -42,5 +42,4 @@ namespace Telegrator.Attributes
     /// <param name="importance">The importance level for this handler</param>
     protected UpdateHandlerAttribute(Type[] types, UpdateType updateType, int importance)
         : base([.. types, typeof(T)], updateType, importance) { }
-    }
 }

src/Telegrator/Core/Attributes/UpdateFilterAttributeBase.cs

@@ -5,14 +5,14 @@ using Telegrator.Core.Filters;
 using Telegrator.Core.Handlers;
 using Telegrator.Filters;
 
-namespace Telegrator.Core.Attributes
+namespace Telegrator.Core.Attributes;
+
+/// <summary>
+/// Defines the <see cref="IFilter{T}"/> to <see cref="Update"/> validation for entry into execution of the <see cref="UpdateHandlerBase"/>
+/// </summary>
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true, Inherited = true)]
+public abstract class UpdateFilterAttributeBase : Attribute
 {
-    /// <summary>
-    /// Defines the <see cref="IFilter{T}"/> to <see cref="Update"/> validation for entry into execution of the <see cref="UpdateHandlerBase"/>
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true, Inherited = true)]
-    public abstract class UpdateFilterAttributeBase : Attribute
-    {
     /// <summary>
     /// Gets the <see cref="UpdateType"/>'s that <see cref="UpdateHandlerBase"/> processing
     /// </summary>
@@ -43,5 +43,4 @@ namespace Telegrator.Core.Attributes
     /// <param name="previous"></param>
     /// <returns></returns>
     public abstract bool ProcessModifiers(UpdateFilterAttributeBase? previous);
-    }
 }

src/Telegrator/Core/Attributes/UpdateHandlerAttributeBase.cs

@@ -4,14 +4,14 @@ using Telegrator.Core.Descriptors;
 using Telegrator.Core.Filters;
 using Telegrator.Core.Handlers;
 
-namespace Telegrator.Core.Attributes
+namespace Telegrator.Core.Attributes;
+
+/// <summary>
+/// Defines the <see cref="UpdateType"/>'s and validator (<see cref="IFilter{T}"/>) of the <see cref="Update"/> that <see cref="UpdateHandlerBase"/> will process
+/// </summary>
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
+public abstract class UpdateHandlerAttributeBase : Attribute, IFilter<Update>
 {
-    /// <summary>
-    /// Defines the <see cref="UpdateType"/>'s and validator (<see cref="IFilter{T}"/>) of the <see cref="Update"/> that <see cref="UpdateHandlerBase"/> will process
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
-    public abstract class UpdateHandlerAttributeBase : Attribute, IFilter<Update>
-    {
     /// <inheritdoc/>
     public bool IsCollectible => GetType().HasPublicProperties();
 
@@ -78,5 +78,4 @@ namespace Telegrator.Core.Attributes
     /// <param name="context">The filter execution context containing the update to validate.</param>
     /// <returns>True if the update passes validation; otherwise, false.</returns>
     public abstract bool CanPass(FilterExecutionContext<Update> context);
-    }
 }

src/Telegrator/Core/Descriptors/DefaultCustomDescriptors.cs

@@ -7,14 +7,14 @@ using Telegrator.Core.Handlers;
 using Telegrator.Handlers;
 using Telegrator.Handlers.Building;
 
-namespace Telegrator.Core.Descriptors
+namespace Telegrator.Core.Descriptors;
+
+/// <summary>
+/// Descriptor for creating handlers from methods
+/// </summary>
+/// <typeparam name="TUpdate"></typeparam>
+public class MethodHandlerDescriptor<TUpdate> : HandlerDescriptor where TUpdate : class
 {
-    /// <summary>
-    /// Descriptor for creating handlers from methods
-    /// </summary>
-    /// <typeparam name="TUpdate"></typeparam>
-    public class MethodHandlerDescriptor<TUpdate> : HandlerDescriptor where TUpdate : class
-    {
     private readonly MethodInfo Method;
 
     /// <summary>
@@ -66,5 +66,4 @@ namespace Telegrator.Core.Descriptors
             }
         }
     }
-    }
 }

src/Telegrator/Core/Descriptors/DescribedHandlerDescriptor.cs

@@ -4,13 +4,13 @@ using Telegrator.Core.Filters;
 using Telegrator.Core.Handlers;
 using Telegrator.Core.States;
 
-namespace Telegrator.Core.Descriptors
+namespace Telegrator.Core.Descriptors;
+
+/// <summary>
+/// Contains information about a described handler, including its context, client, and execution logic.
+/// </summary>
+public class DescribedHandlerDescriptor
 {
-    /// <summary>
-    /// Contains information about a described handler, including its context, client, and execution logic.
-    /// </summary>
-    public class DescribedHandlerDescriptor
-    {
     private readonly ManualResetEventSlim ResetEvent = new ManualResetEventSlim(false);
 
     /// <summary>
@@ -133,5 +133,4 @@ namespace Telegrator.Core.Descriptors
     /// <inheritdoc/>
     public override string ToString()
         => DisplayString ?? From.HandlerType.Name;
-    }
 }

src/Telegrator/Core/Descriptors/DescriptorAspectsSet.cs

@@ -1,15 +1,15 @@
 using Telegrator.Aspects;
 using Telegrator.Core.Handlers;
 
-namespace Telegrator.Core.Descriptors
+namespace Telegrator.Core.Descriptors;
+
+/// <summary>
+/// Manages the execution of pre and post-execution aspects for a handler.
+/// This class coordinates between self-processing (handler implements interfaces) 
+/// and typed processing (external processor classes).
+/// </summary>
+public sealed class DescriptorAspectsSet
 {
-    /// <summary>
-    /// Manages the execution of pre and post-execution aspects for a handler.
-    /// This class coordinates between self-processing (handler implements interfaces) 
-    /// and typed processing (external processor classes).
-    /// </summary>
-    public sealed class DescriptorAspectsSet
-    {
     /// <summary>
     /// Gets the type of the external pre-processor, if specified via <see cref="BeforeExecutionAttribute{T}"/>.
     /// </summary>
@@ -76,5 +76,4 @@ namespace Telegrator.Core.Descriptors
 
         return Result.Ok();
     }
-    }
 }

src/Telegrator/Core/Descriptors/DescriptorFiltersSet.cs

@@ -3,13 +3,13 @@ using Telegrator.Core.Filters;
 using Telegrator.Handlers.Diagnostics;
 using Telegrator.Logging;
 
-namespace Telegrator.Core.Descriptors
+namespace Telegrator.Core.Descriptors;
+
+/// <summary>
+/// Represents a set of filters for a handler descriptor, including update and state keeper validators.
+/// </summary>
+public sealed class DescriptorFiltersSet
 {
-    /// <summary>
-    /// Represents a set of filters for a handler descriptor, including update and state keeper validators.
-    /// </summary>
-    public sealed class DescriptorFiltersSet
-    {
     /// <summary>
     /// Validator for the update object.
     /// </summary>
@@ -141,5 +141,4 @@ namespace Telegrator.Core.Descriptors
             return false;
         }
     }
-    }
 }

src/Telegrator/Core/Descriptors/DescriptorIndexer.cs

@@ -1,12 +1,12 @@
 using Telegrator.Core.Attributes;
 
-namespace Telegrator.Core.Descriptors
+namespace Telegrator.Core.Descriptors;
+
+/// <summary>
+/// Represents an indexer for handler descriptors, containing importance and priority information.
+/// </summary>
+public readonly struct DescriptorIndexer(int routerIndex, int importance, int priority) : IComparable<DescriptorIndexer>
 {
-    /// <summary>
-    /// Represents an indexer for handler descriptors, containing importance and priority information.
-    /// </summary>
-    public readonly struct DescriptorIndexer(int routerIndex, int importance, int priority) : IComparable<DescriptorIndexer>
-    {
     /// <summary>
     /// Index of this descriptor when it was added to router
     /// </summary>
@@ -84,5 +84,4 @@ namespace Telegrator.Core.Descriptors
     {
         return string.Format("(Ix: {0,2}, Im: {1,2}, Pr: {2,2})", RouterIndex, Importance, Priority);
     }
-    }
 }

src/Telegrator/Core/Descriptors/HandlerDescriptor.cs

@@ -4,13 +4,13 @@ using Telegrator.Core.Attributes;
 using Telegrator.Core.Filters;
 using Telegrator.Core.Handlers;
 
-namespace Telegrator.Core.Descriptors
+namespace Telegrator.Core.Descriptors;
+
+/// <summary>
+/// Specifies the type of handler descriptor.
+/// </summary>
+public enum DescriptorType
 {
-    /// <summary>
-    /// Specifies the type of handler descriptor.
-    /// </summary>
-    public enum DescriptorType
-    {
     /// <summary>
     /// General handler descriptor.
     /// </summary>
@@ -30,13 +30,13 @@ namespace Telegrator.Core.Descriptors
     /// Singleton handler descriptor (single instance).
     /// </summary>
     Singleton
-    }
+}
 
-    /// <summary>
-    /// Describes a handler, its type, filters, and instantiation logic.
-    /// </summary>
-    public class HandlerDescriptor
-    {
+/// <summary>
+/// Describes a handler, its type, filters, and instantiation logic.
+/// </summary>
+public class HandlerDescriptor
+{
     /// <summary>
     /// The type of the descriptor.
     /// </summary>
@@ -471,5 +471,4 @@ namespace Telegrator.Core.Descriptors
     /// <inheritdoc/>
     public override string ToString()
         => DisplayString ?? HandlerType.Name;
-    }
 }

src/Telegrator/Core/Descriptors/HandlerDescriptorList.cs

@@ -2,13 +2,13 @@
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 
-namespace Telegrator.Core.Descriptors
+namespace Telegrator.Core.Descriptors;
+
+/// <summary>
+/// The collection containing the <see cref="HandlerDescriptor"/>'s. Used to route <see cref="Update"/>'s in <see cref="IHandlersProvider"/>
+/// </summary>
+public sealed class HandlerDescriptorList : IEnumerable<HandlerDescriptor>
 {
-    /// <summary>
-    /// The collection containing the <see cref="HandlerDescriptor"/>'s. Used to route <see cref="Update"/>'s in <see cref="IHandlersProvider"/>
-    /// </summary>
-    public sealed class HandlerDescriptorList : IEnumerable<HandlerDescriptor>
-    {
     private readonly object _lock = new object();
     private readonly SortedList<DescriptorIndexer, HandlerDescriptor> _innerCollection;
     private readonly TelegratorOptions? _options;
@@ -155,5 +155,4 @@ namespace Telegrator.Core.Descriptors
     {
         return _innerCollection.Values.GetEnumerator();
     }
-    }
 }

src/Telegrator/Core/Descriptors/HandlerInspector.cs

@@ -7,13 +7,13 @@ using Telegrator.Aspects;
 using Telegrator.Core.Attributes;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Core.Descriptors
+namespace Telegrator.Core.Descriptors;
+
+/// <summary>
+/// Provides methods for inspecting handler types and retrieving their attributes and filters.
+/// </summary>
+public static class HandlerInspector
 {
-    /// <summary>
-    /// Provides methods for inspecting handler types and retrieving their attributes and filters.
-    /// </summary>
-    public static class HandlerInspector
-    {
     /// <summary>
     /// Gets handler's display name
     /// </summary>
@@ -95,5 +95,4 @@ namespace Telegrator.Core.Descriptors
         Type? typedPost = handlerType.GetCustomAttribute(typeof(AfterExecutionAttribute<>))?.GetType().GetGenericArguments()[0];
         return new DescriptorAspectsSet(typedPre, typedPost);
     }
-    }
 }

src/Telegrator/Core/Filters/AnonymousCompiledFilter.cs

@@ -2,13 +2,13 @@
 using Telegrator.Filters;
 using Telegrator.Logging;
 
-namespace Telegrator.Core.Filters
+namespace Telegrator.Core.Filters;
+
+/// <summary>
+/// Represents a compiled filter that applies a set of filters to an anonymous target type.
+/// </summary>
+public class AnonymousCompiledFilter : Filter<Update>, INamedFilter
 {
-    /// <summary>
-    /// Represents a compiled filter that applies a set of filters to an anonymous target type.
-    /// </summary>
-    public class AnonymousCompiledFilter : Filter<Update>, INamedFilter
-    {
     private readonly Func<FilterExecutionContext<Update>, object, bool> FilterAction;
     private readonly Func<Update, object?> GetFilterringTarget;
     private readonly string _name;
@@ -105,5 +105,4 @@ namespace Telegrator.Core.Filters
             return false;
         }
     }
-    }
 }

src/Telegrator/Core/Filters/AnonymousTypeFilter.cs

@@ -2,13 +2,13 @@
 using Telegrator.Filters;
 using Telegrator.Logging;
 
-namespace Telegrator.Core.Filters
+namespace Telegrator.Core.Filters;
+
+/// <summary>
+/// Represents a filter that applies a filter action to an anonymous target type extracted from an update.
+/// </summary>
+public class AnonymousTypeFilter : Filter<Update>, INamedFilter
 {
-    /// <summary>
-    /// Represents a filter that applies a filter action to an anonymous target type extracted from an update.
-    /// </summary>
-    public class AnonymousTypeFilter : Filter<Update>, INamedFilter
-    {
     private static readonly Type[] IgnoreLog = [typeof(CompiledFilter<>), typeof(AnonymousCompiledFilter), typeof(AnonymousTypeFilter)];
 
     private readonly Func<FilterExecutionContext<Update>, object, bool> FilterAction;
@@ -106,5 +106,4 @@ namespace Telegrator.Core.Filters
             return false;
         }
     }
-    }
 }

src/Telegrator/Core/Filters/CompiledFilter.cs

@@ -1,14 +1,14 @@
 using Telegrator.Filters;
 using Telegrator.Logging;
 
-namespace Telegrator.Core.Filters
+namespace Telegrator.Core.Filters;
+
+/// <summary>
+/// Represents a filter that composes multiple filters and passes only if all of them pass.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public class CompiledFilter<T> : Filter<T>, INamedFilter where T : class
 {
-    /// <summary>
-    /// Represents a filter that composes multiple filters and passes only if all of them pass.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public class CompiledFilter<T> : Filter<T>, INamedFilter where T : class
-    {
     private readonly IFilter<T>[] Filters;
     private readonly string _name;
 
@@ -60,5 +60,4 @@ namespace Telegrator.Core.Filters
 
         return true;
     }
-    }
 }

src/Telegrator/Core/Filters/CompletedFiltersList.cs

@@ -1,12 +1,12 @@
 using System.Collections;
 
-namespace Telegrator.Core.Filters
+namespace Telegrator.Core.Filters;
+
+/// <summary>
+/// The list containing filters worked out during Polling to further obtain additional filtering information
+/// </summary>
+public class CompletedFiltersList : IEnumerable<IFilterCollectable>
 {
-    /// <summary>
-    /// The list containing filters worked out during Polling to further obtain additional filtering information
-    /// </summary>
-    public class CompletedFiltersList : IEnumerable<IFilterCollectable>
-    {
     private readonly List<IFilterCollectable> CompletedFilters = [];
 
     /// <summary>
@@ -82,5 +82,4 @@ namespace Telegrator.Core.Filters
 
     /// <inheritdoc/>
     IEnumerator IEnumerable.GetEnumerator() => CompletedFilters.GetEnumerator();
-    }
 }

src/Telegrator/Core/Filters/FilterExecutionContext.cs

@@ -1,14 +1,14 @@
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 
-namespace Telegrator.Core.Filters
+namespace Telegrator.Core.Filters;
+
+/// <summary>
+/// Represents the context for filter execution, including update, input, and additional data.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public class FilterExecutionContext<T> where T : class
 {
-    /// <summary>
-    /// Represents the context for filter execution, including update, input, and additional data.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public class FilterExecutionContext<T> where T : class
-    {
     /// <summary>
     /// Gets the <see cref="ITelegramBotInfo"/> for the current context.
     /// </summary>
@@ -82,5 +82,4 @@ namespace Telegrator.Core.Filters
     /// <returns>A new <see cref="FilterExecutionContext{C}"/> instance.</returns>
     public FilterExecutionContext<C> CreateChild<C>(C input) where C : class
         => new FilterExecutionContext<C>(UpdateRouter, BotInfo, Update, input, Data, CompletedFilters);
-    }
 }

src/Telegrator/Core/Filters/IFilter.cs

@@ -1,39 +1,50 @@
-namespace Telegrator.Core.Filters
+namespace Telegrator.Core.Filters;
+
+/// <summary>
+/// Interface for filters that have a name for identification and debugging purposes.
+/// </summary>
+public interface INamedFilter
 {
-    /// <summary>
-    /// Interface for filters that have a name for identification and debugging purposes.
-    /// </summary>
-    public interface INamedFilter
-    {
     /// <summary>
     /// Gets the name of the filter.
     /// </summary>
     public string Name { get; }
-    }
+}
 
-    /// <summary>
-    /// Interface for filters that can be collected into a completed filters list.
-    /// Provides information about whether a filter should be tracked during execution.
-    /// </summary>
-    public interface IFilterCollectable
-    {
+/// <summary>
+/// Interface for filters that can be collected into a completed filters list.
+/// Provides information about whether a filter should be tracked during execution.
+/// </summary>
+public interface IFilterCollectable
+{
     /// <summary>
     /// Gets if filter can be collected to <see cref="CompletedFiltersList"/>
     /// </summary>
     public bool IsCollectible { get; }
-    }
+}
 
-    /// <summary>
-    /// Represents a filter for a specific update type.
-    /// </summary>
-    /// <typeparam name="T">The type of the update to filter.</typeparam>
-    public interface IFilter<T> : IFilterCollectable where T : class
-    {
+/// <summary>
+/// Represents a filter for a specific update type.
+/// </summary>
+/// <typeparam name="T">The type of the update to filter.</typeparam>
+public interface IFilter<T> : IFilterCollectable where T : class
+{
     /// <summary>
     /// Determines whether the filter can pass for the given context.
     /// </summary>
     /// <param name="info">The filter execution context.</param>
     /// <returns>True if the filter passes; otherwise, false.</returns>
     public bool CanPass(FilterExecutionContext<T> info);
-    }
+}
+
+/// <summary>
+/// Represents a filter that joins multiple filters together.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public interface IJoinedFilter<T> : IFilter<T> where T : class
+{
+    /// <summary>
+    /// Gets the array of joined filters.
+    /// </summary>
+    public IFilter<T>[] Filters { get; }
 }

src/Telegrator/Core/Filters/IJoinedFilter.cs

@@ -1,14 +0,0 @@
-namespace Telegrator.Core.Filters
-{
-    /// <summary>
-    /// Represents a filter that joins multiple filters together.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public interface IJoinedFilter<T> : IFilter<T> where T : class
-    {
-        /// <summary>
-        /// Gets the array of joined filters.
-        /// </summary>
-        public IFilter<T>[] Filters { get; }
-    }
-}

src/Telegrator/Core/Handlers/AbstractUpdateHandler.cs

@@ -6,13 +6,13 @@ using Telegrator.Core.Filters;
 using Telegrator.Core.States;
 using Telegrator.Handlers;
 
-namespace Telegrator.Core.Handlers
+namespace Telegrator.Core.Handlers;
+
+/// <summary>
+/// Abstract handler for Telegram updates of type <typeparamref name="TUpdate"/>.
+/// </summary>
+public abstract class AbstractUpdateHandler<TUpdate> : UpdateHandlerBase, IHandlerContainerFactory, IAbstractUpdateHandler<TUpdate> where TUpdate : class
 {
-    /// <summary>
-    /// Abstract handler for Telegram updates of type <typeparamref name="TUpdate"/>.
-    /// </summary>
-    public abstract class AbstractUpdateHandler<TUpdate> : UpdateHandlerBase, IHandlerContainerFactory, IAbstractUpdateHandler<TUpdate> where TUpdate : class
-    {
     /// <summary>
     /// Handler container for the current update.
     /// </summary>
@@ -92,5 +92,4 @@ namespace Telegrator.Core.Handlers
     /// <param name="cancellation">Cancellation token.</param>
     /// <returns>A task representing the asynchronous operation.</returns>
     public abstract Task<Result> Execute(IHandlerContainer<TUpdate> container, CancellationToken cancellation);
-    }
 }

src/Telegrator/Core/Handlers/BranchingUpdateHandler.cs

@@ -6,15 +6,15 @@ using Telegrator.Core.Descriptors;
 using Telegrator.Core.Filters;
 using Telegrator.Handlers;
 
-namespace Telegrator.Core.Handlers
+namespace Telegrator.Core.Handlers;
+
+/// <summary>
+/// Abstract base class for handlers that support branching execution based on different methods.
+/// Allows multiple handler methods to be defined in a single class, each with its own filters.
+/// </summary>
+/// <typeparam name="TUpdate">The type of update being handled.</typeparam>
+public abstract class BranchingUpdateHandler<TUpdate> : AbstractUpdateHandler<TUpdate>, IHandlerContainerFactory, ICustomDescriptorsProvider where TUpdate : class
 {
-    /// <summary>
-    /// Abstract base class for handlers that support branching execution based on different methods.
-    /// Allows multiple handler methods to be defined in a single class, each with its own filters.
-    /// </summary>
-    /// <typeparam name="TUpdate">The type of update being handled.</typeparam>
-    public abstract class BranchingUpdateHandler<TUpdate> : AbstractUpdateHandler<TUpdate>, IHandlerContainerFactory, ICustomDescriptorsProvider where TUpdate : class
-    {
     /// <summary>
     /// The method info for the current branch being executed.
     /// </summary>
@@ -161,5 +161,4 @@ namespace Telegrator.Core.Handlers
             };
         }
     }
-    }
 }

src/Telegrator/Core/Handlers/Building/HandlerBuilderBase.cs

@@ -5,13 +5,13 @@ using Telegrator.Core.Filters;
 using Telegrator.Core.States;
 using Telegrator.Filters;
 
-namespace Telegrator.Core.Handlers.Building
+namespace Telegrator.Core.Handlers.Building;
+
+/// <summary>
+/// Base class for building handler descriptors and managing handler filters.
+/// </summary>
+public abstract class HandlerBuilderBase(Type buildingHandlerType, UpdateType updateType, IHandlersCollection? handlerCollection) : IHandlerBuilder
 {
-    /// <summary>
-    /// Base class for building handler descriptors and managing handler filters.
-    /// </summary>
-    public abstract class HandlerBuilderBase(Type buildingHandlerType, UpdateType updateType, IHandlersCollection? handlerCollection) : IHandlerBuilder
-    {
     private static int HandlerServiceKeyIndex = 0;
 
     /// <summary>
@@ -176,5 +176,4 @@ namespace Telegrator.Core.Handlers.Building
         AnonymousCompiledFilter compiledPollingFilter = AnonymousCompiledFilter.Compile(filters, getFilterringTarget);
         Filters.Add(compiledPollingFilter);
     }
-    }
 }

src/Telegrator/Core/Handlers/Building/IAwaiterHandlerBuilder.cs

@@ -1,13 +1,13 @@
 using Telegrator.Core.States;
 
-namespace Telegrator.Core.Handlers.Building
+namespace Telegrator.Core.Handlers.Building;
+
+/// <summary>
+/// Defines a builder for awaiting handler logic for a specific update type.
+/// </summary>
+/// <typeparam name="TUpdate">The type of update to await.</typeparam>
+public interface IAwaiterHandlerBuilder<TUpdate> : IHandlerBuilder where TUpdate : class
 {
-    /// <summary>
-    /// Defines a builder for awaiting handler logic for a specific update type.
-    /// </summary>
-    /// <typeparam name="TUpdate">The type of update to await.</typeparam>
-    public interface IAwaiterHandlerBuilder<TUpdate> : IHandlerBuilder where TUpdate : class
-    {
     /// <summary>
     /// Awaits an update using the specified key resolver and cancellation token.
     /// </summary>
@@ -15,5 +15,4 @@ namespace Telegrator.Core.Handlers.Building
     /// <param name="cancellationToken">The cancellation token.</param>
     /// <returns>A <see cref="Task{TUpdate}"/> representing the awaited update.</returns>
     public Task<TUpdate> Await(IStateKeyResolver keyResolver, CancellationToken cancellationToken = default);
-    }
 }

src/Telegrator/Core/Handlers/Building/IHandlerBuilder.cs

@@ -2,13 +2,13 @@
 using Telegrator.Core.Filters;
 using Telegrator.Core.States;
 
-namespace Telegrator.Core.Handlers.Building
+namespace Telegrator.Core.Handlers.Building;
+
+/// <summary>
+/// Defines builder actions for configuring handler builders.
+/// </summary>
+public interface IHandlerBuilder
 {
-    /// <summary>
-    /// Defines builder actions for configuring handler builders.
-    /// </summary>
-    public interface IHandlerBuilder
-    {
     /// <summary>
     /// Sets the update validating action for the handler.
     /// </summary>
@@ -82,5 +82,4 @@ namespace Telegrator.Core.Handlers.Building
     /// <returns>The builder instance.</returns>
     public void AddTargetedFilters<TFilterTarget>(Func<Update, TFilterTarget?> getFilterringTarget, params IFilter<TFilterTarget>[] filters)
         where TFilterTarget : class;
-    }
 }

src/Telegrator/Core/Handlers/Building/IRegularHandlerBuilder.cs

@@ -1,17 +1,16 @@
 using Telegrator.Handlers.Building;
 
-namespace Telegrator.Core.Handlers.Building
+namespace Telegrator.Core.Handlers.Building;
+
+/// <summary>
+/// Defines a builder for regular handler logic for a specific update type.
+/// </summary>
+/// <typeparam name="TUpdate">The type of update to handle.</typeparam>
+public interface IRegularHandlerBuilder<TUpdate> : IHandlerBuilder where TUpdate : class
 {
-    /// <summary>
-    /// Defines a builder for regular handler logic for a specific update type.
-    /// </summary>
-    /// <typeparam name="TUpdate">The type of update to handle.</typeparam>
-    public interface IRegularHandlerBuilder<TUpdate> : IHandlerBuilder where TUpdate : class
-    {
     /// <summary>
     /// Builds the handler logic using the specified execution delegate.
     /// </summary>
     /// <param name="executeHandler">The delegate to execute the handler logic.</param>
     public IHandlersCollection Build(AbstractHandlerAction<TUpdate> executeHandler);
-    }
 }

src/Telegrator/Core/Handlers/Building/UpdateValidateFilter.cs

@@ -1,20 +1,20 @@
 using Telegram.Bot.Types;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Core.Handlers.Building
-{
-    /// <summary>
-    /// Delegate for validating an update in a filter context.
-    /// </summary>
-    /// <param name="context">The filter execution context.</param>
-    /// <returns>True if the update is valid; otherwise, false.</returns>
-    public delegate bool UpdateValidateAction(FilterExecutionContext<Update> context);
+namespace Telegrator.Core.Handlers.Building;
 
-    /// <summary>
-    /// Filter that uses a delegate to validate updates.
-    /// </summary>
-    public class UpdateValidateFilter : IFilter<Update>
-    {
+/// <summary>
+/// Delegate for validating an update in a filter context.
+/// </summary>
+/// <param name="context">The filter execution context.</param>
+/// <returns>True if the update is valid; otherwise, false.</returns>
+public delegate bool UpdateValidateAction(FilterExecutionContext<Update> context);
+
+/// <summary>
+/// Filter that uses a delegate to validate updates.
+/// </summary>
+public class UpdateValidateFilter : IFilter<Update>
+{
     /// <summary>
     /// Gets a value indicating whether this filter is collectable. Always false for this filter.
     /// </summary>
@@ -37,5 +37,4 @@ namespace Telegrator.Core.Handlers.Building
     /// <returns>True if the filter passes; otherwise, false.</returns>
     public bool CanPass(FilterExecutionContext<Update> info)
         => UpdateValidateAction.Invoke(info);
-    }
 }

src/Telegrator/Core/Handlers/EmptyHandlerContainer.cs

@@ -3,13 +3,13 @@ using Telegram.Bot.Types;
 using Telegrator.Core.Filters;
 using Telegrator.Core.States;
 
-namespace Telegrator.Core.Handlers
+namespace Telegrator.Core.Handlers;
+
+/// <summary>
+/// Represents an empty handler container that throws <see cref="NotImplementedException"/> for all members.
+/// </summary>
+public class EmptyHandlerContainer : IHandlerContainer
 {
-    /// <summary>
-    /// Represents an empty handler container that throws <see cref="NotImplementedException"/> for all members.
-    /// </summary>
-    public class EmptyHandlerContainer : IHandlerContainer
-    {
     /// <inheritdoc/>
     public Update HandlingUpdate => throw new NotImplementedException();
 
@@ -27,5 +27,4 @@ namespace Telegrator.Core.Handlers
 
     /// <inheritdoc/>
     public IStateStorage StateStorage => throw new NotImplementedException();
-    }
 }

src/Telegrator/Core/Handlers/HandlerLifetimeToken.cs

@@ -1,10 +1,10 @@
-namespace Telegrator.Core.Handlers
+namespace Telegrator.Core.Handlers;
+
+/// <summary>
+/// Represents a token that tracks the lifetime of a handler instance.
+/// </summary>
+public class HandlerLifetimeToken
 {
-    /// <summary>
-    /// Represents a token that tracks the lifetime of a handler instance.
-    /// </summary>
-    public class HandlerLifetimeToken
-    {
     /// <summary>
     /// Event triggered when the handler's lifetime has ended.
     /// </summary>
@@ -23,5 +23,4 @@
         IsEnded = true;
         OnLifetimeEnded?.Invoke(this);
     }
-    }
 }

src/Telegrator/Core/Handlers/IHandlerContainer.cs

@@ -3,14 +3,14 @@ using Telegram.Bot.Types;
 using Telegrator.Core.Filters;
 using Telegrator.Core.States;
 
-namespace Telegrator.Core.Handlers
+namespace Telegrator.Core.Handlers;
+
+/// <summary>
+/// Interface for handler containers that provide context and resources for update handlers.
+/// Contains all necessary information and services that handlers need during execution.
+/// </summary>
+public interface IHandlerContainer
 {
-    /// <summary>
-    /// Interface for handler containers that provide context and resources for update handlers.
-    /// Contains all necessary information and services that handlers need during execution.
-    /// </summary>
-    public interface IHandlerContainer
-    {
     /// <summary>
     /// Gets the <see cref="Update"/> being handled.
     /// </summary>
@@ -40,5 +40,4 @@ namespace Telegrator.Core.Handlers
     /// Gets the <see cref="IStateStorage"/> for state managment.
     /// </summary>
     public IStateStorage StateStorage { get; }
-    }
 }

src/Telegrator/Core/Handlers/IHandlerContainerFactory.cs

@@ -1,18 +1,17 @@
 using Telegrator.Core.Descriptors;
 
-namespace Telegrator.Core.Handlers
+namespace Telegrator.Core.Handlers;
+
+/// <summary>
+/// Factory interface for creating handler containers.
+/// Provides a way to create handler containers with specific providers and handler information.
+/// </summary>
+public interface IHandlerContainerFactory
 {
-    /// <summary>
-    /// Factory interface for creating handler containers.
-    /// Provides a way to create handler containers with specific providers and handler information.
-    /// </summary>
-    public interface IHandlerContainerFactory
-    {
     /// <summary>
     /// Creates a new <see cref="IHandlerContainer"/> for the specified awaiting provider and handler info.
     /// </summary>
     /// <param name="handlerInfo">The <see cref="DescribedHandlerDescriptor"/> for the handler.</param>
     /// <returns>A new <see cref="IHandlerContainer"/> instance.</returns>
     public IHandlerContainer CreateContainer(DescribedHandlerDescriptor handlerInfo);
-    }
 }

src/Telegrator/Core/Handlers/UpdateHandlerBase.cs

@@ -4,13 +4,13 @@ using Telegram.Bot.Types.Enums;
 using Telegrator.Core.Descriptors;
 using Telegrator.Handlers.Diagnostics;
 
-namespace Telegrator.Core.Handlers
+namespace Telegrator.Core.Handlers;
+
+/// <summary>
+/// Base class for update handlers, providing execution and lifetime management for Telegram updates.
+/// </summary>
+public abstract class UpdateHandlerBase(UpdateType handlingUpdateType) : IUpdateHandlerBase
 {
-    /// <summary>
-    /// Base class for update handlers, providing execution and lifetime management for Telegram updates.
-    /// </summary>
-    public abstract class UpdateHandlerBase(UpdateType handlingUpdateType) : IUpdateHandlerBase
-    {
     /// <summary>
     /// Gets the <see cref="UpdateType"/> that this handler processes.
     /// </summary>
@@ -178,5 +178,4 @@ namespace Telegrator.Core.Handlers
         if (Dispose(true))
             GC.SuppressFinalize(this);
     }
-    }
 }

src/Telegrator/Core/IAwaitingProvider.cs

@@ -1,17 +1,16 @@
 using Telegrator.Core.Descriptors;
 
-namespace Telegrator.Core
+namespace Telegrator.Core;
+
+/// <summary>
+/// Provider for managing awaiting handlers that can wait for specific update types.
+/// </summary>
+public interface IAwaitingProvider : IHandlersProvider
 {
-    /// <summary>
-    /// Provider for managing awaiting handlers that can wait for specific update types.
-    /// </summary>
-    public interface IAwaitingProvider : IHandlersProvider
-    {
     /// <summary>
     /// Registers the usage of a handler and returns a disposable object to manage its lifetime.
     /// </summary>
     /// <param name="handlerDescriptor">The <see cref="HandlerDescriptor"/> to use.</param>
     /// <returns>An <see cref="IDisposable"/> that manages the handler's usage lifetime.</returns>
     public IDisposable UseHandler(HandlerDescriptor handlerDescriptor);
-    }
 }

src/Telegrator/Core/ICollectingProvider.cs

@@ -1,14 +1,13 @@
-namespace Telegrator.Core
+namespace Telegrator.Core;
+
+/// <summary>
+/// Interface for providers that collect and manage handler collections.
+/// Provides access to a collection of handlers for various processing operations.
+/// </summary>
+public interface ICollectingProvider
 {
-    /// <summary>
-    /// Interface for providers that collect and manage handler collections.
-    /// Provides access to a collection of handlers for various processing operations.
-    /// </summary>
-    public interface ICollectingProvider
-    {
     /// <summary>
     /// Gets the collection of handlers managed by this provider.
     /// </summary>
     public IHandlersCollection Handlers { get; }
-    }
 }

src/Telegrator/Core/ICustomDescriptorsProvider.cs

@@ -1,17 +1,16 @@
 using Telegrator.Core.Descriptors;
 
-namespace Telegrator.Core
+namespace Telegrator.Core;
+
+/// <summary>
+/// Interface for classes that can provide custom handler descriptors.
+/// Allows classes to define their own handler description logic beyond the standard reflection-based approach.
+/// </summary>
+public interface ICustomDescriptorsProvider
 {
-    /// <summary>
-    /// Interface for classes that can provide custom handler descriptors.
-    /// Allows classes to define their own handler description logic beyond the standard reflection-based approach.
-    /// </summary>
-    public interface ICustomDescriptorsProvider
-    {
     /// <summary>
     /// Describes the handlers provided by this class.
     /// </summary>
     /// <returns>A collection of handler descriptors.</returns>
     public IEnumerable<HandlerDescriptor> DescribeHandlers();
-    }
 }

src/Telegrator/Core/IHandlersCollection.cs

@@ -1,14 +1,14 @@
 using Telegram.Bot.Types.Enums;
 using Telegrator.Core.Descriptors;
 
-namespace Telegrator.Core
+namespace Telegrator.Core;
+
+/// <summary>
+/// Collection class for managing handler descriptors organized by update type.
+/// Provides functionality for collecting, adding, and organizing handlers.
+/// </summary>
+public interface IHandlersCollection
 {
-    /// <summary>
-    /// Collection class for managing handler descriptors organized by update type.
-    /// Provides functionality for collecting, adding, and organizing handlers.
-    /// </summary>
-    public interface IHandlersCollection
-    {
     /// <summary>
     /// Gets the collection of <see cref="UpdateType"/>'s allowed by registered handlers
     /// </summary>
@@ -37,5 +37,4 @@ namespace Telegrator.Core
     /// <param name="descriptor">The handler descriptor to add.</param>
     /// <returns>The updated <see cref="IHandlersCollection"/>.</returns>
     public IHandlersCollection AddDescriptor(HandlerDescriptor descriptor);
-    }
 }

src/Telegrator/Core/IHandlersManager.cs

@@ -1,11 +1,10 @@
-namespace Telegrator.Core
-{
-    /// <summary>
-    /// Combines <see cref="IHandlersCollection"/> and <see cref="IHandlersProvider"/>.
-    /// Provides functionality of collecting, organizing and resolving handlers instances.
-    /// </summary>
-    public interface IHandlersManager : IHandlersCollection, IHandlersProvider
-    {
+namespace Telegrator.Core;
+
+/// <summary>
+/// Combines <see cref="IHandlersCollection"/> and <see cref="IHandlersProvider"/>.
+/// Provides functionality of collecting, organizing and resolving handlers instances.
+/// </summary>
+public interface IHandlersManager : IHandlersCollection, IHandlersProvider
+{
 
-    }
 }

src/Telegrator/Core/IHandlersProvider.cs

@@ -2,13 +2,13 @@
 using Telegrator.Core.Descriptors;
 using Telegrator.Core.Handlers;
 
-namespace Telegrator.Core
+namespace Telegrator.Core;
+
+/// <summary>
+/// Provides methods to retrieve and describe handler information for updates.
+/// </summary>
+public interface IHandlersProvider
 {
-    /// <summary>
-    /// Provides methods to retrieve and describe handler information for updates.
-    /// </summary>
-    public interface IHandlersProvider
-    {
     /// <summary>
     /// Gets the collection of <see cref="UpdateType"/>'s allowed by registered handlers
     /// </summary>
@@ -36,5 +36,4 @@ namespace Telegrator.Core
     /// </summary>
     /// <returns>True if the provider is empty; otherwise, false.</returns>
     public bool IsEmpty();
-    }
 }

src/Telegrator/Core/IRouterExceptionHandler.cs

@@ -1,14 +1,14 @@
 using Telegram.Bot;
 using Telegram.Bot.Polling;
 
-namespace Telegrator.Core
+namespace Telegrator.Core;
+
+/// <summary>
+/// Interface for handling exceptions that occur during update routing operations.
+/// Provides a centralized way to handle and log errors that occur during bot operation.
+/// </summary>
+public interface IRouterExceptionHandler
 {
-    /// <summary>
-    /// Interface for handling exceptions that occur during update routing operations.
-    /// Provides a centralized way to handle and log errors that occur during bot operation.
-    /// </summary>
-    public interface IRouterExceptionHandler
-    {
     /// <summary>
     /// Handles exceptions that occur during update routing.
     /// </summary>
@@ -17,5 +17,4 @@ namespace Telegrator.Core
     /// <param name="source">The <see cref="HandleErrorSource"/> indicating the source of the error.</param>
     /// <param name="cancellationToken">The cancellation token.</param>
     public void HandleException(ITelegramBotClient botClient, Exception exception, HandleErrorSource source, CancellationToken cancellationToken);
-    }
 }

src/Telegrator/Core/ITelegramBotInfo.cs

@@ -1,16 +1,15 @@
 using Telegram.Bot.Types;
 
-namespace Telegrator.Core
+namespace Telegrator.Core;
+
+/// <summary>
+/// Interface for providing bot information and metadata.
+/// Contains information about the bot user and provides initialization capabilities.
+/// </summary>
+public interface ITelegramBotInfo
 {
-    /// <summary>
-    /// Interface for providing bot information and metadata.
-    /// Contains information about the bot user and provides initialization capabilities.
-    /// </summary>
-    public interface ITelegramBotInfo
-    {
     /// <summary>
     /// Gets the <see cref="User"/> representing the bot.
     /// </summary>
     public User User { get; }
-    }
 }

src/Telegrator/Core/IUpdateHandlersPool.cs

@@ -1,24 +1,24 @@
 using Telegrator.Core.Descriptors;
 
-namespace Telegrator.Core
+namespace Telegrator.Core;
+
+/// <summary>
+/// Represents a delegate for when a handler is enqueued.
+/// </summary>
+/// <param name="args">The <see cref="DescribedHandlerDescriptor"/> for the enqueued handler.</param>
+public delegate void HandlerEnqueued(DescribedHandlerDescriptor args);
+
+/// <summary>
+/// Represents a delegate for when a handler is executing.
+/// </summary>
+/// <param name="args">The <see cref="DescribedHandlerDescriptor"/> for the executing handler.</param>
+public delegate void HandlerExecuting(DescribedHandlerDescriptor args);
+
+/// <summary>
+/// Provides a pool for managing the execution and queuing of update handlers.
+/// </summary>
+public interface IUpdateHandlersPool : IDisposable
 {
-    /// <summary>
-    /// Represents a delegate for when a handler is enqueued.
-    /// </summary>
-    /// <param name="args">The <see cref="DescribedHandlerDescriptor"/> for the enqueued handler.</param>
-    public delegate void HandlerEnqueued(DescribedHandlerDescriptor args);
-
-    /// <summary>
-    /// Represents a delegate for when a handler is executing.
-    /// </summary>
-    /// <param name="args">The <see cref="DescribedHandlerDescriptor"/> for the executing handler.</param>
-    public delegate void HandlerExecuting(DescribedHandlerDescriptor args);
-
-    /// <summary>
-    /// Provides a pool for managing the execution and queuing of update handlers.
-    /// </summary>
-    public interface IUpdateHandlersPool : IDisposable
-    {
     /// <summary>
     /// Occurs when a handler is enqueued.
     /// </summary>
@@ -34,5 +34,4 @@ namespace Telegrator.Core
     /// </summary>
     /// <param name="handlers">The handlers to enqueue.</param>
     public Task Enqueue(params IEnumerable<DescribedHandlerDescriptor> handlers);
-    }
 }

src/Telegrator/Core/IUpdateRouter.cs

@@ -2,14 +2,14 @@
 using Telegrator.Core.Handlers;
 using Telegrator.Core.States;
 
-namespace Telegrator.Core
+namespace Telegrator.Core;
+
+/// <summary>
+/// Interface for update routers that handle incoming updates and manage handler execution.
+/// Combines update handling capabilities with polling provider functionality and exception handling.
+/// </summary>
+public interface IUpdateRouter : IUpdateHandler
 {   
-    /// <summary>
-    /// Interface for update routers that handle incoming updates and manage handler execution.
-    /// Combines update handling capabilities with polling provider functionality and exception handling.
-    /// </summary>
-    public interface IUpdateRouter : IUpdateHandler
-    {   
     /// <summary>
     /// Gets the <see cref="TelegratorOptions"/> for the router.
     /// </summary>
@@ -44,5 +44,4 @@ namespace Telegrator.Core
     /// Default hand;er container factory
     /// </summary>
     public IHandlerContainerFactory? DefaultContainerFactory { get; set; }
-    }
 }

src/Telegrator/Enums.cs

@@ -1,11 +1,11 @@
-namespace Telegrator
+namespace Telegrator;
+
+/// <summary>
+/// Enumeration of dice types supported by Telegram.
+/// Used for filtering dice messages and determining dice emoji representations.
+/// </summary>
+public enum DiceType
 {
-    /// <summary>
-    /// Enumeration of dice types supported by Telegram.
-    /// Used for filtering dice messages and determining dice emoji representations.
-    /// </summary>
-    public enum DiceType
-    {
     /// <summary>
     /// Standard dice (🎲).
     /// </summary>
@@ -35,15 +35,15 @@
     /// Casino slot machine (🎰).
     /// </summary>
     Casino
-    }
+}
 
-    /// <summary>
-    /// Flags version of <see cref="Telegram.Bot.Types.Enums.ChatType"/>
-    /// Type of the <see cref="Telegram.Bot.Types.Chat"/>, from which the message or inline query was sent
-    /// </summary>
-    [Flags]
-    public enum ChatTypeFlags
-    {
+/// <summary>
+/// Flags version of <see cref="Telegram.Bot.Types.Enums.ChatType"/>
+/// Type of the <see cref="Telegram.Bot.Types.Chat"/>, from which the message or inline query was sent
+/// </summary>
+[Flags]
+public enum ChatTypeFlags
+{
     /// <summary>
     /// Normal one-to-one chat with a user or bot
     /// </summary>
@@ -68,14 +68,14 @@
     /// Value possible only in <see cref="Telegram.Bot.Types.InlineQuery.ChatType"/>: private chat with the inline query sender
     /// </summary>
     Sender
-    }
+}
 
-    /*
-    /// <summary>
-    /// Messages from where this filter was originated
-    /// </summary>
-    public enum FilterOrigin
-    {
+/*
+/// <summary>
+/// Messages from where this filter was originated
+/// </summary>
+public enum FilterOrigin
+{
     /// <summary>
     /// None, empty filter
     /// </summary>
@@ -95,16 +95,16 @@
     /// From regular <see cref="Attributes.UpdateFilterAttribute{T}"/>
     /// </summary>
     Regualr
-    }
-    */
+}
+*/
 
-    /*
-    /// <summary>
-    /// Levels of debug writing
-    /// </summary>
-    [Flags]
-    public enum DebugLevel
-    {
+/*
+/// <summary>
+/// Levels of debug writing
+/// </summary>
+[Flags]
+public enum DebugLevel
+{
     /// <summary>
     /// None to write
     /// </summary>
@@ -129,6 +129,5 @@
     /// Write debug messages from handlers pool execution
     /// </summary>
     HandlersPool = 0x8
-    }
-    */
 }
+*/

src/Telegrator/Exceptions.cs

@@ -1,38 +1,38 @@
 using Telegrator.Core.Descriptors;
 
-namespace Telegrator
+namespace Telegrator;
+
+/// <summary>
+/// Exception thrown when attempting to modify a frozen collection.
+/// </summary>
+public class CollectionFrozenException : Exception
 {
-    /// <summary>
-    /// Exception thrown when attempting to modify a frozen collection.
-    /// </summary>
-    public class CollectionFrozenException : Exception
-    {
     /// <summary>
     /// Initializes a new instance of the <see cref="CollectionFrozenException"/> class.
     /// </summary>
     public CollectionFrozenException()
         : base("Can't change a frozen collection.") { }
-    }
+}
 
-    /// <summary>
-    /// Exception thrown when a type is not a valid filter type.
-    /// </summary>
-    public class NotFilterTypeException : Exception
-    {
+/// <summary>
+/// Exception thrown when a type is not a valid filter type.
+/// </summary>
+public class NotFilterTypeException : Exception
+{
     /// <summary>
     /// Initializes a new instance of the <see cref="NotFilterTypeException"/> class.
     /// </summary>
     /// <param name="type">The type that is not a filter type.</param>
     public NotFilterTypeException(Type type)
         : base(string.Format("\"{0}\" is not a filter type", type.Name)) { }
-    }
+}
 
-    /// <summary>
-    /// Exception thrown when a handler execution fails.
-    /// Contains information about the handler and the inner exception.
-    /// </summary>
-    public class HandlerFaultedException : Exception
-    {
+/// <summary>
+/// Exception thrown when a handler execution fails.
+/// Contains information about the handler and the inner exception.
+/// </summary>
+public class HandlerFaultedException : Exception
+{
     /// <summary>
     /// The handler info associated with the faulted handler.
     /// </summary>
@@ -48,5 +48,4 @@ namespace Telegrator
     {
         HandlerInfo = handlerInfo;
     }
-    }
 }

src/Telegrator/Filters/CallbackQueryFilters.cs

@@ -2,13 +2,13 @@
 using Telegram.Bot.Types;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Filter thet checks <see cref="CallbackQuery"/>'s data
+/// </summary>
+public class CallbackDataFilter : Filter<CallbackQuery>
 {
-    /// <summary>
-    /// Filter thet checks <see cref="CallbackQuery"/>'s data
-    /// </summary>
-    public class CallbackDataFilter : Filter<CallbackQuery>
-    {
     private readonly string _data;
 
     /// <summary>
@@ -25,13 +25,13 @@ namespace Telegrator.Filters
     {
         return context.Input.Data == _data;
     }
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if <see cref="CallbackQuery"/> belongs to a specific message
-    /// </summary>
-    public class CallbackInlineIdFilter : Filter<CallbackQuery>
-    {
+/// <summary>
+/// Filter that checks if <see cref="CallbackQuery"/> belongs to a specific message
+/// </summary>
+public class CallbackInlineIdFilter : Filter<CallbackQuery>
+{
     private readonly string _inlineMessageId;
 
     /// <summary>
@@ -48,13 +48,13 @@ namespace Telegrator.Filters
     {
         return context.Input.InlineMessageId == _inlineMessageId;
     }
-    }
+}
 
-    /// <summary>
-    /// Filters callback queries by matching their data with a regular expression.
-    /// </summary>
-    public class CallbackRegexFilter : RegexFilterBase<CallbackQuery>
-    {
+/// <summary>
+/// Filters callback queries by matching their data with a regular expression.
+/// </summary>
+public class CallbackRegexFilter : RegexFilterBase<CallbackQuery>
+{
     /// <summary>
     /// Initializes a new instance of the <see cref="CallbackRegexFilter"/> class with a pattern and options.
     /// </summary>
@@ -69,5 +69,4 @@ namespace Telegrator.Filters
     /// <param name="regex">The regex object.</param>
     public CallbackRegexFilter(Regex regex)
         : base(clb => clb.Data, regex) { }
-    }
 }

src/Telegrator/Filters/CommandAliasFilter.cs

@@ -2,15 +2,15 @@
 using Telegrator.Core.Filters;
 using Telegrator.Handlers;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Filter that checks if a command matches any of the specified aliases.
+/// Requires a <see cref="CommandHandlerAttribute"/> to be applied first to extract the command.
+/// </summary>
+/// <param name="alliases">The command aliases to check against.</param>
+public class CommandAlliasFilter(params string[] alliases) : Filter<Message>
 {
-    /// <summary>
-    /// Filter that checks if a command matches any of the specified aliases.
-    /// Requires a <see cref="CommandHandlerAttribute"/> to be applied first to extract the command.
-    /// </summary>
-    /// <param name="alliases">The command aliases to check against.</param>
-    public class CommandAlliasFilter(params string[] alliases) : Filter<Message>
-    {
     /// <summary>
     /// Gets the command that was received and extracted by the <see cref="CommandHandlerAttribute"/>.
     /// </summary>
@@ -28,5 +28,4 @@ namespace Telegrator.Filters
         ReceivedCommand = context.CompletedFilters.Get<CommandHandlerAttribute>(0).ReceivedCommand;
         return alliases.Contains(ReceivedCommand, StringComparer.InvariantCultureIgnoreCase);
     }
-    }
 }

src/Telegrator/Filters/CommandArgumentFilter.cs

@@ -3,15 +3,15 @@ using Telegram.Bot.Types;
 using Telegrator.Core.Filters;
 using Telegrator.Handlers;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Abstract base class for filters that operate on command arguments.
+/// Provides functionality to extract and validate command arguments from message text.
+/// </summary>
+/// <param name="index">The index of the argument to filter (0-based).</param>
+public abstract class CommandArgumentFilterBase(int index) : Filter<Message>
 {
-    /// <summary>
-    /// Abstract base class for filters that operate on command arguments.
-    /// Provides functionality to extract and validate command arguments from message text.
-    /// </summary>
-    /// <param name="index">The index of the argument to filter (0-based).</param>
-    public abstract class CommandArgumentFilterBase(int index) : Filter<Message>
-    {
     /// <summary>
     /// Gets the chosen argument at the specified index.
     /// </summary>
@@ -40,14 +40,14 @@ namespace Telegrator.Filters
     /// <param name="context">The filter execution context.</param>
     /// <returns>True if the filter passes; otherwise, false.</returns>
     protected abstract bool CanPassNext(FilterExecutionContext<Message> context);
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if a command has arguments count >= <paramref name="count"/>.
-    /// </summary>
-    /// <param name="count"></param>
-    public class ArgumentCountFilter(int count) : Filter<Message>
-    {
+/// <summary>
+/// Filter that checks if a command has arguments count >= <paramref name="count"/>.
+/// </summary>
+/// <param name="count"></param>
+public class ArgumentCountFilter(int count) : Filter<Message>
+{
     private readonly int Count = count;
 
     /// <inheritdoc/>
@@ -57,16 +57,16 @@ namespace Telegrator.Filters
         string[] args = attr.Arguments ??= context.Input.SplitArgs();
         return args.Length >= Count;
     }
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if a command argument starts with a specified content.
-    /// </summary>
-    /// <param name="content">The content to check if the argument starts with.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentStartsWithFilter(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0) : CommandArgumentFilterBase(index)
-    {
+/// <summary>
+/// Filter that checks if a command argument starts with a specified content.
+/// </summary>
+/// <param name="content">The content to check if the argument starts with.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentStartsWithFilter(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0) : CommandArgumentFilterBase(index)
+{
     /// <summary>
     /// The content to check if the argument starts with.
     /// </summary>
@@ -84,16 +84,16 @@ namespace Telegrator.Filters
     /// <returns>True if the argument starts with the specified content; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => Target.StartsWith(Content, Comparison);
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if a command argument ends with a specified content.
-    /// </summary>
-    /// <param name="content">The content to check if the argument ends with.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentEndsWithFilter(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0) : CommandArgumentFilterBase(index)
-    {
+/// <summary>
+/// Filter that checks if a command argument ends with a specified content.
+/// </summary>
+/// <param name="content">The content to check if the argument ends with.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentEndsWithFilter(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0) : CommandArgumentFilterBase(index)
+{
     /// <summary>
     /// The content to check if the argument ends with.
     /// </summary>
@@ -111,16 +111,16 @@ namespace Telegrator.Filters
     /// <returns>True if the argument ends with the specified content; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => Target.EndsWith(Content, Comparison);
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if a command argument contains a specified content.
-    /// </summary>
-    /// <param name="content">The content to check if the argument contains.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentContainsFilter(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0) : CommandArgumentFilterBase(index)
-    {
+/// <summary>
+/// Filter that checks if a command argument contains a specified content.
+/// </summary>
+/// <param name="content">The content to check if the argument contains.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentContainsFilter(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0) : CommandArgumentFilterBase(index)
+{
     /// <summary>
     /// The content to check if the argument contains.
     /// </summary>
@@ -138,16 +138,16 @@ namespace Telegrator.Filters
     /// <returns>True if the argument contains the specified content; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => Target.IndexOf(Content, Comparison) >= 0;
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if a command argument equals a specified content.
-    /// </summary>
-    /// <param name="content">The content to check if the argument equals.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentEqualsFilter(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0) : CommandArgumentFilterBase(index)
-    {
+/// <summary>
+/// Filter that checks if a command argument equals a specified content.
+/// </summary>
+/// <param name="content">The content to check if the argument equals.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentEqualsFilter(string content, StringComparison comparison = StringComparison.InvariantCulture, int index = 0) : CommandArgumentFilterBase(index)
+{
     /// <summary>
     /// The content to check if the argument equals.
     /// </summary>
@@ -165,15 +165,15 @@ namespace Telegrator.Filters
     /// <returns>True if the argument equals the specified content; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => Target.Equals(Content, Comparison);
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if a command argument matches a regular expression pattern.
-    /// </summary>
-    /// <param name="regex">The regular expression to match against the argument.</param>
-    /// <param name="index">The index of the argument to check (0-based).</param>
-    public class ArgumentRegexFilter(Regex regex, int index = 0) : CommandArgumentFilterBase(index)
-    {
+/// <summary>
+/// Filter that checks if a command argument matches a regular expression pattern.
+/// </summary>
+/// <param name="regex">The regular expression to match against the argument.</param>
+/// <param name="index">The index of the argument to check (0-based).</param>
+public class ArgumentRegexFilter(Regex regex, int index = 0) : CommandArgumentFilterBase(index)
+{
     private readonly Regex _regex = regex;
 
     /// <summary>
@@ -201,5 +201,4 @@ namespace Telegrator.Filters
         Match = _regex.Match(Target);
         return Match.Success;
     }
-    }
 }

src/Telegrator/Filters/EnvironmentFilters.cs

@@ -2,14 +2,14 @@
 using Telegram.Bot.Types;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Abstract base class for filters that operate based on the current environment.
+/// Provides functionality to detect debug vs release environments.
+/// </summary>
+public abstract class EnvironmentFilter : Filter<Update>
 {
-    /// <summary>
-    /// Abstract base class for filters that operate based on the current environment.
-    /// Provides functionality to detect debug vs release environments.
-    /// </summary>
-    public abstract class EnvironmentFilter : Filter<Update>
-    {
     /// <summary>
     /// Gets a value indicating whether the current environment is debug mode.
     /// This is set during static initialization based on the DEBUG conditional compilation symbol.
@@ -28,13 +28,13 @@ namespace Telegrator.Filters
     [Conditional("DEBUG")]
     private static void SetIsCurrentEnvDebug()
         => IsCurrentEnvDebug = true;
-    }
+}
 
-    /// <summary>
-    /// Filter that only passes in debug environment builds.
-    /// </summary>
-    public class IsDebugEnvironmentFilter() : EnvironmentFilter
-    {
+/// <summary>
+/// Filter that only passes in debug environment builds.
+/// </summary>
+public class IsDebugEnvironmentFilter() : EnvironmentFilter
+{
     /// <summary>
     /// Checks if the current environment is debug mode.
     /// </summary>
@@ -42,13 +42,13 @@ namespace Telegrator.Filters
     /// <returns>True if the current environment is debug mode; otherwise, false.</returns>
     public override bool CanPass(FilterExecutionContext<Update> _)
         => IsCurrentEnvDebug;
-    }
+}
 
-    /// <summary>
-    /// Filter that only passes in release environment builds.
-    /// </summary>
-    public class IsReleaseEnvironmentFilter() : EnvironmentFilter
-    {
+/// <summary>
+/// Filter that only passes in release environment builds.
+/// </summary>
+public class IsReleaseEnvironmentFilter() : EnvironmentFilter
+{
     /// <summary>
     /// Checks if the current environment is release mode.
     /// </summary>
@@ -56,16 +56,16 @@ namespace Telegrator.Filters
     /// <returns>True if the current environment is release mode; otherwise, false.</returns>
     public override bool CanPass(FilterExecutionContext<Update> _)
         => !IsCurrentEnvDebug;
-    }
+}
 
-    /// <summary>
-    /// Filter that checks environment variable values.
-    /// </summary>
-    /// <param name="variable">The environment variable name to check.</param>
-    /// <param name="value">The expected value of the environment variable (optional).</param>
-    /// <param name="comparison">The string comparison type to use for value matching.</param>
-    public class EnvironmentVariableFilter(string variable, string? value, StringComparison comparison) : Filter<Update>
-    {
+/// <summary>
+/// Filter that checks environment variable values.
+/// </summary>
+/// <param name="variable">The environment variable name to check.</param>
+/// <param name="value">The expected value of the environment variable (optional).</param>
+/// <param name="comparison">The string comparison type to use for value matching.</param>
+public class EnvironmentVariableFilter(string variable, string? value, StringComparison comparison) : Filter<Update>
+{
     /// <summary>
     /// The environment variable name to check.
     /// </summary>
@@ -121,5 +121,4 @@ namespace Telegrator.Filters
 
         return envValue.Equals(_value, _comparison);
     }
-    }
 }

src/Telegrator/Filters/Filter.cs

@@ -1,13 +1,13 @@
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Base class for filters, providing logical operations and collectability.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public abstract class Filter<T> : IFilter<T> where T : class
 {
-    /// <summary>
-    /// Base class for filters, providing logical operations and collectability.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public abstract class Filter<T> : IFilter<T> where T : class
-    {
     /// <summary>
     /// Creates a filter from a function.
     /// </summary>
@@ -81,25 +81,25 @@ namespace Telegrator.Filters
     /// </summary>
     /// <param name="filter"></param>
     public static implicit operator Filter<T>(Func<FilterExecutionContext<T>, bool> filter) => Filter<T>.If(filter);
-    }
+}
 
-    /// <summary>
-    /// A filter that always passes.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public class AnyFilter<T> : Filter<T> where T : class
-    {
+/// <summary>
+/// A filter that always passes.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public class AnyFilter<T> : Filter<T> where T : class
+{
     /// <inheritdoc/>
     public override bool CanPass(FilterExecutionContext<T> context)
         => true;
-    }
+}
 
-    /// <summary>
-    /// A filter that inverts the result of another filter.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public class ReverseFilter<T> : Filter<T> where T : class
-    {
+/// <summary>
+/// A filter that inverts the result of another filter.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public class ReverseFilter<T> : Filter<T> where T : class
+{
     private readonly IFilter<T> filter;
 
     /// <summary>
@@ -112,14 +112,14 @@ namespace Telegrator.Filters
     /// <inheritdoc/>
     public override bool CanPass(FilterExecutionContext<T> context)
         => !filter.CanPass(context);
-    }
+}
 
-    /// <summary>
-    /// A filter that uses a function to determine if it passes.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public class FunctionFilter<T> : Filter<T> where T : class
-    {
+/// <summary>
+/// A filter that uses a function to determine if it passes.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public class FunctionFilter<T> : Filter<T> where T : class
+{
     private readonly Func<FilterExecutionContext<T>, bool>? FilterFunc;
     /// <summary>
     /// Initializes a new instance of the <see cref="FunctionFilter{T}"/> class.
@@ -131,5 +131,4 @@ namespace Telegrator.Filters
     /// <inheritdoc/>
     public override bool CanPass(FilterExecutionContext<T> context)
         => context.Input != null && FilterFunc != null && FilterFunc(context);
-    }
 }

src/Telegrator/Filters/JoinedFilter.cs

@@ -1,25 +1,25 @@
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Base class for filters that join multiple filters together.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public abstract class JoinedFilter<T>(params IFilter<T>[] filters) : Filter<T>, IJoinedFilter<T> where T : class
 {
-    /// <summary>
-    /// Base class for filters that join multiple filters together.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public abstract class JoinedFilter<T>(params IFilter<T>[] filters) : Filter<T>, IJoinedFilter<T> where T : class
-    {
     /// <summary>
     /// Gets the array of joined filters.
     /// </summary>
     public IFilter<T>[] Filters { get; } = filters;
-    }
+}
 
-    /// <summary>
-    /// A filter that passes only if both joined filters pass.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public class AndFilter<T> : JoinedFilter<T> where T : class
-    {
+/// <summary>
+/// A filter that passes only if both joined filters pass.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public class AndFilter<T> : JoinedFilter<T> where T : class
+{
     /// <summary>
     /// Initializes a new instance of the <see cref="AndFilter{T}"/> class.
     /// </summary>
@@ -31,14 +31,14 @@ namespace Telegrator.Filters
     /// <inheritdoc/>
     public override bool CanPass(FilterExecutionContext<T> context)
         => Filters[0].CanPass(context) && Filters[1].CanPass(context);
-    }
+}
 
-    /// <summary>
-    /// A filter that passes if at least one of the joined filters passes.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public class OrFilter<T> : JoinedFilter<T> where T : class
-    {
+/// <summary>
+/// A filter that passes if at least one of the joined filters passes.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public class OrFilter<T> : JoinedFilter<T> where T : class
+{
     /// <summary>
     /// Initializes a new instance of the <see cref="OrFilter{T}"/> class.
     /// </summary>
@@ -50,5 +50,4 @@ namespace Telegrator.Filters
     /// <inheritdoc/>
     public override bool CanPass(FilterExecutionContext<T> context)
         => Filters[0].CanPass(context) || Filters[1].CanPass(context);
-    }
 }

src/Telegrator/Filters/MentionedFilter.cs

@@ -2,14 +2,14 @@
 using Telegram.Bot.Types.Enums;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Filter that checks if a message contains a mention of the bot or a specific user.
+/// Requires a <see cref="MessageHasEntityFilter"/> to be applied first to identify mention entities.
+/// </summary>
+public class MentionedFilter : MessageFilterBase
 {
-    /// <summary>
-    /// Filter that checks if a message contains a mention of the bot or a specific user.
-    /// Requires a <see cref="MessageHasEntityFilter"/> to be applied first to identify mention entities.
-    /// </summary>
-    public class MentionedFilter : MessageFilterBase
-    {
     /// <summary>
     /// The username to check for in the mention (null means check for bot's username).
     /// </summary>
@@ -60,5 +60,4 @@ namespace Telegrator.Filters
 
         return false;
     }
-    }
 }

src/Telegrator/Filters/MessageChatFilters.cs

@@ -3,13 +3,13 @@ using Telegram.Bot.Types.Enums;
 using Telegram.Bot.Types.ReplyMarkups;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Base class for filters that operate on the chat of the message being processed.
+/// </summary>
+public abstract class MessageChatFilter : MessageFilterBase
 {
-    /// <summary>
-    /// Base class for filters that operate on the chat of the message being processed.
-    /// </summary>
-    public abstract class MessageChatFilter : MessageFilterBase
-    {
     /// <summary>
     /// Gets the chat of the message being processed.
     /// </summary>
@@ -28,35 +28,35 @@ namespace Telegrator.Filters
     /// <param name="context">The filter execution context for the chat.</param>
     /// <returns>True if the filter passes; otherwise, false.</returns>
     protected abstract bool CanPassNext(FilterExecutionContext<Chat> context);
-    }
+}
 
-    /// <summary>
-    /// Filters messages whose chat is a forum.
-    /// </summary>
-    public class MessageChatIsForumFilter : MessageChatFilter
-    {
+/// <summary>
+/// Filters messages whose chat is a forum.
+/// </summary>
+public class MessageChatIsForumFilter : MessageChatFilter
+{
     /// <inheritdoc/>
     protected override bool CanPassNext(FilterExecutionContext<Chat> _)
         => Chat.IsForum;
-    }
+}
 
-    /// <summary>
-    /// Filters messages whose chat ID matches the specified value.
-    /// </summary>
-    public class MessageChatIdFilter(long id) : MessageChatFilter
-    {
+/// <summary>
+/// Filters messages whose chat ID matches the specified value.
+/// </summary>
+public class MessageChatIdFilter(long id) : MessageChatFilter
+{
     private readonly long Id = id;
 
     /// <inheritdoc/>
     protected override bool CanPassNext(FilterExecutionContext<Chat> _)
         => Chat.Id == Id;
-    }
+}
 
-    /// <summary>
-    /// Filters messages whose chat type matches the specified value.
-    /// </summary>
-    public class MessageChatTypeFilter : MessageChatFilter
-    {
+/// <summary>
+/// Filters messages whose chat type matches the specified value.
+/// </summary>
+public class MessageChatTypeFilter : MessageChatFilter
+{
     private readonly ChatType? Type;
     private readonly ChatTypeFlags? Flags;
 
@@ -98,13 +98,13 @@ namespace Telegrator.Filters
         ChatType.Private => ChatTypeFlags.Private,
         _ => null
     };
-    }
+}
 
-    /// <summary>
-    /// Filters messages whose chat title matches the specified value.
-    /// </summary>
-    public class MessageChatTitleFilter : MessageChatFilter
-    {
+/// <summary>
+/// Filters messages whose chat title matches the specified value.
+/// </summary>
+public class MessageChatTitleFilter : MessageChatFilter
+{
     private readonly string? Title;
     private readonly StringComparison Comparison = StringComparison.InvariantCulture;
 
@@ -130,13 +130,13 @@ namespace Telegrator.Filters
 
         return Chat.Title.Equals(Title, Comparison);
     }
-    }
+}
 
-    /// <summary>
-    /// Filters messages whose chat username matches the specified value.
-    /// </summary>
-    public class MessageChatUsernameFilter : MessageChatFilter
-    {
+/// <summary>
+/// Filters messages whose chat username matches the specified value.
+/// </summary>
+public class MessageChatUsernameFilter : MessageChatFilter
+{
     private readonly string? UserName;
     private readonly StringComparison Comparison = StringComparison.InvariantCulture;
 
@@ -162,13 +162,13 @@ namespace Telegrator.Filters
 
         return Chat.Username.Equals(UserName, Comparison);
     }
-    }
+}
 
-    /// <summary>
-    /// Filters messages whose chat first and/or last name matches the specified values.
-    /// </summary>
-    public class MessageChatNameFilter : MessageChatFilter
-    {
+/// <summary>
+/// Filters messages whose chat first and/or last name matches the specified values.
+/// </summary>
+public class MessageChatNameFilter : MessageChatFilter
+{
     private readonly string? FirstName;
     private readonly string? LastName;
     private readonly StringComparison Comparison = StringComparison.InvariantCulture;
@@ -216,5 +216,4 @@ namespace Telegrator.Filters
 
         return true;
     }
-    }
 }

src/Telegrator/Filters/MessageFilters.cs

@@ -3,13 +3,13 @@ using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Base abstract class for all filter of <see cref="Message"/> updates
+/// </summary>
+public abstract class MessageFilterBase : Filter<Message>
 {
-    /// <summary>
-    /// Base abstract class for all filter of <see cref="Message"/> updates
-    /// </summary>
-    public abstract class MessageFilterBase : Filter<Message>
-    {
     /// <summary>
     /// Target message for filterring
     /// </summary>
@@ -42,13 +42,13 @@ namespace Telegrator.Filters
     /// <param name="context"></param>
     /// <returns></returns>
     protected abstract bool CanPassNext(FilterExecutionContext<Message> context);
-    }
+}
 
-    /// <summary>
-    /// Filters messages by their <see cref="MessageType"/>.
-    /// </summary>
-    public class MessageTypeFilter : MessageFilterBase
-    {
+/// <summary>
+/// Filters messages by their <see cref="MessageType"/>.
+/// </summary>
+public class MessageTypeFilter : MessageFilterBase
+{
     private readonly MessageType type;
 
     /// <summary>
@@ -60,53 +60,53 @@ namespace Telegrator.Filters
     /// <inheritdoc/>
     protected override bool CanPassNext(FilterExecutionContext<Message> context)
         => Target.Type == type;
-    }
+}
 
-    /// <summary>
-    /// Filters messages that are automatic forwards.
-    /// </summary>
-    public class IsAutomaticFormwardMessageFilter : MessageFilterBase
-    {
+/// <summary>
+/// Filters messages that are automatic forwards.
+/// </summary>
+public class IsAutomaticFormwardMessageFilter : MessageFilterBase
+{
     /// <inheritdoc/>
     protected override bool CanPassNext(FilterExecutionContext<Message> context)
         => Target.IsAutomaticForward;
-    }
+}
 
-    /// <summary>
-    /// Filters messages that are sent from offline.
-    /// </summary>
-    public class IsFromOfflineMessageFilter : MessageFilterBase
-    {
+/// <summary>
+/// Filters messages that are sent from offline.
+/// </summary>
+public class IsFromOfflineMessageFilter : MessageFilterBase
+{
     /// <inheritdoc/>
     protected override bool CanPassNext(FilterExecutionContext<Message> context)
         => Target.IsFromOffline;
-    }
+}
 
-    /// <summary>
-    /// Filters service messages (e.g., chat events).
-    /// </summary>
-    public class IsServiceMessageMessageFilter : MessageFilterBase
-    {
+/// <summary>
+/// Filters service messages (e.g., chat events).
+/// </summary>
+public class IsServiceMessageMessageFilter : MessageFilterBase
+{
     /// <inheritdoc/>
     protected override bool CanPassNext(FilterExecutionContext<Message> context)
         => Target.IsServiceMessage;
-    }
+}
 
-    /// <summary>
-    /// Filters messages that are topic messages.
-    /// </summary>
-    public class IsTopicMessageMessageFilter : MessageFilterBase
-    {
+/// <summary>
+/// Filters messages that are topic messages.
+/// </summary>
+public class IsTopicMessageMessageFilter : MessageFilterBase
+{
     /// <inheritdoc/>
     protected override bool CanPassNext(FilterExecutionContext<Message> context)
         => Target.IsTopicMessage;
-    }
+}
 
-    /// <summary>
-    /// Filters messages by dice throw value and optionally by dice type.
-    /// </summary>
-    public class DiceThrowedFilter : MessageFilterBase
-    {
+/// <summary>
+/// Filters messages by dice throw value and optionally by dice type.
+/// </summary>
+public class DiceThrowedFilter : MessageFilterBase
+{
     private readonly DiceType Dice;
     private readonly int Value;
 
@@ -148,13 +148,13 @@ namespace Telegrator.Filters
         DiceType.Casino => "🎰",
         _ => null
     };
-    }
+}
 
-    /// <summary>
-    /// Filters messages by matching their text with a regular expression.
-    /// </summary>
-    public class MessageRegexFilter : RegexFilterBase<Message>
-    {
+/// <summary>
+/// Filters messages by matching their text with a regular expression.
+/// </summary>
+public class MessageRegexFilter : RegexFilterBase<Message>
+{
     /// <summary>
     /// Initializes a new instance of the <see cref="MessageRegexFilter"/> class with a pattern and options.
     /// </summary>
@@ -169,13 +169,13 @@ namespace Telegrator.Filters
     /// <param name="regex">The regex object.</param>
     public MessageRegexFilter(Regex regex)
         : base(msg => msg.Text, regex) { }
-    }
+}
 
-    /// <summary>
-    /// Filters messages that contain a specific entity type, content, offset, or length.
-    /// </summary>
-    public class MessageHasEntityFilter : MessageFilterBase
-    {
+/// <summary>
+/// Filters messages that contain a specific entity type, content, offset, or length.
+/// </summary>
+public class MessageHasEntityFilter : MessageFilterBase
+{
     private readonly StringComparison _stringComparison = StringComparison.CurrentCulture;
     private readonly MessageEntityType? EntityType;
     private readonly string? Content;
@@ -271,5 +271,4 @@ namespace Telegrator.Filters
 
         return true;
     }
-    }
 }

src/Telegrator/Filters/MessageRepliedFilters.cs

@@ -1,15 +1,55 @@
 using Telegram.Bot.Types;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Filter that checks if message has appropriate reply chain.
+/// DOES NOT SHiFT MESSAGE FILTERS TARGET
+/// </summary>
+/// <param name="replyDepth">The depth of reply chain to traverse (default: 1).</param>
+public class MessageHasReplyFilter(int replyDepth = 1) : Filter<Message>
 {
     /// <summary>
-    /// Filter that checks if message has appropriate reply chain.
-    /// DOES NOT SHiFT MESSAGE FILTERS TARGET
+    /// Gets the replied message at the specified depth in the reply chain.
     /// </summary>
-    /// <param name="replyDepth">The depth of reply chain to traverse (default: 1).</param>
-    public class MessageHasReplyFilter(int replyDepth = 1) : Filter<Message>
+    public Message Reply { get; private set; } = null!;
+
+    /// <summary>
+    /// Gets the depth of reply chain traversal.
+    /// </summary>
+    public int ReplyDepth { get; private set; } = replyDepth;
+
+    /// <summary>
+    /// Determines if the message can pass through the filter by first validating
+    /// the reply chain and then applying specific filter logic.
+    /// </summary>
+    /// <param name="context">The filter execution context containing the message.</param>
+    /// <returns>True if the message passes both reply validation and specific filter criteria; otherwise, false.</returns>
+    public override bool CanPass(FilterExecutionContext<Message> context)
     {
+        Message reply = context.Input;
+        for (int i = ReplyDepth; i > 0; i--)
+        {
+            if (reply.ReplyToMessage is not { Id: > 0 } replyMessage)
+                return false;
+
+            reply = replyMessage;
+        }
+
+        Reply = reply;
+        return true;
+    }
+}
+
+/// <summary>
+/// Helper filter class for filters that operate on replied messages.
+/// Provides functionality to traverse reply chains and access replied message content
+/// and shifts any next message filter to filter the content of found reply.
+/// </summary>
+/// <param name="replyDepth"></param>
+public class FromReplyChainFilter(int replyDepth = 1) : Filter<Message>
+{
     /// <summary>
     /// Gets the replied message at the specified depth in the reply chain.
     /// </summary>
@@ -40,54 +80,14 @@ namespace Telegrator.Filters
         Reply = reply;
         return true;
     }
-    }
+}
 
-    /// <summary>
-    /// Helper filter class for filters that operate on replied messages.
-    /// Provides functionality to traverse reply chains and access replied message content
-    /// and shifts any next message filter to filter the content of found reply.
-    /// </summary>
-    /// <param name="replyDepth"></param>
-    public class FromReplyChainFilter(int replyDepth = 1) : Filter<Message>
-    {
-        /// <summary>
-        /// Gets the replied message at the specified depth in the reply chain.
-        /// </summary>
-        public Message Reply { get; private set; } = null!;
-
-        /// <summary>
-        /// Gets the depth of reply chain traversal.
-        /// </summary>
-        public int ReplyDepth { get; private set; } = replyDepth;
-
-        /// <summary>
-        /// Determines if the message can pass through the filter by first validating
-        /// the reply chain and then applying specific filter logic.
-        /// </summary>
-        /// <param name="context">The filter execution context containing the message.</param>
-        /// <returns>True if the message passes both reply validation and specific filter criteria; otherwise, false.</returns>
-        public override bool CanPass(FilterExecutionContext<Message> context)
-        {
-            Message reply = context.Input;
-            for (int i = ReplyDepth; i > 0; i--)
-            {
-                if (reply.ReplyToMessage is not { Id: > 0 } replyMessage)
-                    return false;
-
-                reply = replyMessage;
-            }
-
-            Reply = reply;
-            return true;
-        }
-    }
-
-    /// <summary>
-    /// Filter that checks if the replied message was sent by the bot itself.
-    /// <para>( ! ): REQUIRES <see cref="MessageHasReplyFilter"/> before</para>
-    /// </summary>
-    public class MeRepliedFilter : Filter<Message>
-    {
+/// <summary>
+/// Filter that checks if the replied message was sent by the bot itself.
+/// <para>( ! ): REQUIRES <see cref="MessageHasReplyFilter"/> before</para>
+/// </summary>
+public class MeRepliedFilter : Filter<Message>
+{
     /// <summary>
     /// Checks if the replied message was sent by the bot.
     /// </summary>
@@ -98,5 +98,4 @@ namespace Telegrator.Filters
         MessageHasReplyFilter repliedFilter = context.CompletedFilters.Get<MessageHasReplyFilter>(0);
         return context.BotInfo.User == repliedFilter.Reply.From;
     }
-    }
 }

src/Telegrator/Filters/MessageSenderFilters.cs

@@ -1,14 +1,14 @@
 using Telegram.Bot.Types;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Abstract base class for filters that operate on message senders.
+/// Provides functionality to access and validate the user who sent the message.
+/// </summary>
+public abstract class MessageSenderFilter : MessageFilterBase
 {
-    /// <summary>
-    /// Abstract base class for filters that operate on message senders.
-    /// Provides functionality to access and validate the user who sent the message.
-    /// </summary>
-    public abstract class MessageSenderFilter : MessageFilterBase
-    {
     /// <summary>
     /// Gets the user who sent the message.
     /// </summary>
@@ -31,14 +31,14 @@ namespace Telegrator.Filters
 
         return CanPassNext(context);
     }
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message sender has a specific username.
-    /// </summary>
-    /// <param name="username">The username to check for.</param>
-    public class FromUsernameFilter(string username) : MessageSenderFilter
-    {
+/// <summary>
+/// Filter that checks if the message sender has a specific username.
+/// </summary>
+/// <param name="username">The username to check for.</param>
+public class FromUsernameFilter(string username) : MessageSenderFilter
+{
     /// <summary>
     /// The username to check for.
     /// </summary>
@@ -64,16 +64,16 @@ namespace Telegrator.Filters
     /// <returns>True if the sender has the specified username; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> context)
         => User.Username != null && User.Username.Equals(_username, _comparison);
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message sender has specific first and/or last name.
-    /// </summary>
-    /// <param name="firstName">The first name to check for.</param>
-    /// <param name="lastName">The last name to check for (optional).</param>
-    /// <param name="comparison">The string comparison type to use.</param>
-    public class FromUserFilter(string firstName, string? lastName, StringComparison comparison) : MessageSenderFilter
-    {
+/// <summary>
+/// Filter that checks if the message sender has specific first and/or last name.
+/// </summary>
+/// <param name="firstName">The first name to check for.</param>
+/// <param name="lastName">The last name to check for (optional).</param>
+/// <param name="comparison">The string comparison type to use.</param>
+public class FromUserFilter(string firstName, string? lastName, StringComparison comparison) : MessageSenderFilter
+{
     /// <summary>
     /// The first name to check for.
     /// </summary>
@@ -130,14 +130,14 @@ namespace Telegrator.Filters
 
         return User.FirstName.Equals(_firstName, _comparison);
     }
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message sender has a specific user ID.
-    /// </summary>
-    /// <param name="userId">The user ID to check for.</param>
-    public class FromUserIdFilter(long userId) : MessageSenderFilter
-    {
+/// <summary>
+/// Filter that checks if the message sender has a specific user ID.
+/// </summary>
+/// <param name="userId">The user ID to check for.</param>
+public class FromUserIdFilter(long userId) : MessageSenderFilter
+{
     /// <summary>
     /// The user ID to check for.
     /// </summary>
@@ -150,13 +150,13 @@ namespace Telegrator.Filters
     /// <returns>True if the sender has the specified user ID; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => User.Id == _userId;
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message was sent by a bot.
-    /// </summary>
-    public class FromBotFilter() : MessageSenderFilter
-    {
+/// <summary>
+/// Filter that checks if the message was sent by a bot.
+/// </summary>
+public class FromBotFilter() : MessageSenderFilter
+{
     /// <summary>
     /// Checks if the message was sent by a bot.
     /// </summary>
@@ -164,13 +164,13 @@ namespace Telegrator.Filters
     /// <returns>True if the message was sent by a bot; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => User.IsBot;
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message was sent by a premium user.
-    /// </summary>
-    public class FromPremiumUserFilter() : MessageSenderFilter
-    {
+/// <summary>
+/// Filter that checks if the message was sent by a premium user.
+/// </summary>
+public class FromPremiumUserFilter() : MessageSenderFilter
+{
     /// <summary>
     /// Checks if the message was sent by a premium user.
     /// </summary>
@@ -178,5 +178,4 @@ namespace Telegrator.Filters
     /// <returns>True if the message was sent by a premium user; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => User.IsPremium;
-    }
 }

src/Telegrator/Filters/MessageTextFilters.cs

@@ -1,15 +1,14 @@
 using Telegram.Bot.Types;
 using Telegrator.Core.Filters;
-using static System.Net.Mime.MediaTypeNames;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Abstract base class for filters that operate on message text content.
+/// Provides common functionality for extracting and validating message text.
+/// </summary>
+public abstract class MessageTextFilter : MessageFilterBase
 {
-    /// <summary>
-    /// Abstract base class for filters that operate on message text content.
-    /// Provides common functionality for extracting and validating message text.
-    /// </summary>
-    public abstract class MessageTextFilter : MessageFilterBase
-    {
     /// <summary>
     /// Gets the current message being processed by the filter.
     /// </summary>
@@ -37,15 +36,15 @@ namespace Telegrator.Filters
         Text = Target.Text;
         return CanPassNext(context);
     }
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message text starts with a specified content.
-    /// </summary>
-    /// <param name="content">The content to check if the message text starts with.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    public class TextStartsWithFilter(string content, StringComparison comparison = StringComparison.InvariantCulture) : MessageTextFilter
-    {
+/// <summary>
+/// Filter that checks if the message text starts with a specified content.
+/// </summary>
+/// <param name="content">The content to check if the message text starts with.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+public class TextStartsWithFilter(string content, StringComparison comparison = StringComparison.InvariantCulture) : MessageTextFilter
+{
     /// <summary>
     /// The content to check if the message text starts with.
     /// </summary>
@@ -63,15 +62,15 @@ namespace Telegrator.Filters
     /// <returns>True if the text starts with the specified content; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => Text.StartsWith(Content, Comparison);
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message text ends with a specified content.
-    /// </summary>
-    /// <param name="content">The content to check if the message text ends with.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    public class TextEndsWithFilter(string content, StringComparison comparison = StringComparison.InvariantCulture) : MessageTextFilter
-    {
+/// <summary>
+/// Filter that checks if the message text ends with a specified content.
+/// </summary>
+/// <param name="content">The content to check if the message text ends with.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+public class TextEndsWithFilter(string content, StringComparison comparison = StringComparison.InvariantCulture) : MessageTextFilter
+{
     /// <summary>
     /// The content to check if the message text ends with.
     /// </summary>
@@ -89,15 +88,15 @@ namespace Telegrator.Filters
     /// <returns>True if the text ends with the specified content; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => Text.EndsWith(Content, Comparison);
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message text contains a specified content.
-    /// </summary>
-    /// <param name="content">The content to check if the message text contains.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    public class TextContainsFilter(string content, StringComparison comparison = StringComparison.InvariantCulture) : MessageTextFilter
-    {
+/// <summary>
+/// Filter that checks if the message text contains a specified content.
+/// </summary>
+/// <param name="content">The content to check if the message text contains.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+public class TextContainsFilter(string content, StringComparison comparison = StringComparison.InvariantCulture) : MessageTextFilter
+{
     /// <summary>
     /// The content to check if the message text contains.
     /// </summary>
@@ -115,15 +114,15 @@ namespace Telegrator.Filters
     /// <returns>True if the text contains the specified content; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => Text.IndexOf(Content, Comparison) >= 0;
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message text equals a specified content.
-    /// </summary>
-    /// <param name="content">The content to check if the message text equals.</param>
-    /// <param name="comparison">The string comparison type to use for the check.</param>
-    public class TextEqualsFilter(string content, StringComparison comparison = StringComparison.InvariantCulture) : MessageTextFilter
-    {
+/// <summary>
+/// Filter that checks if the message text equals a specified content.
+/// </summary>
+/// <param name="content">The content to check if the message text equals.</param>
+/// <param name="comparison">The string comparison type to use for the check.</param>
+public class TextEqualsFilter(string content, StringComparison comparison = StringComparison.InvariantCulture) : MessageTextFilter
+{
     /// <summary>
     /// The content to check if the message text equals.
     /// </summary>
@@ -141,13 +140,13 @@ namespace Telegrator.Filters
     /// <returns>True if the text equals the specified content; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => Text.Equals(Content, Comparison);
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message text is not null or empty.
-    /// </summary>
-    public class TextNotNullOrEmptyFilter() : MessageTextFilter
-    {
+/// <summary>
+/// Filter that checks if the message text is not null or empty.
+/// </summary>
+public class TextNotNullOrEmptyFilter() : MessageTextFilter
+{
     /// <summary>
     /// Checks if the message text is not null or empty.
     /// </summary>
@@ -155,14 +154,14 @@ namespace Telegrator.Filters
     /// <returns>True if the text is not null or empty; otherwise, false.</returns>
     protected override bool CanPassNext(FilterExecutionContext<Message> _)
         => !string.IsNullOrEmpty(Text);
-    }
+}
 
-    /// <summary>
-    /// Filter that checks if the message text contains a 'word'.
-    /// 'Word' must be a separate member of the text, and not have any alphabetic characters next to it.
-    /// </summary>
-    public class TextContainsWordFilter(string word, StringComparison comparison = StringComparison.InvariantCulture, int startIndex = 0) : MessageTextFilter
-    {
+/// <summary>
+/// Filter that checks if the message text contains a 'word'.
+/// 'Word' must be a separate member of the text, and not have any alphabetic characters next to it.
+/// </summary>
+public class TextContainsWordFilter(string word, StringComparison comparison = StringComparison.InvariantCulture, int startIndex = 0) : MessageTextFilter
+{
     /// <summary>
     /// The content to check if the message text equals.
     /// </summary>
@@ -181,5 +180,4 @@ namespace Telegrator.Filters
     /// <inheritdoc/>
     protected override bool CanPassNext(FilterExecutionContext<Message> context)
         => Text.ContainsWord(Word, Comparison, StartIndex);
-    }
 }

src/Telegrator/Filters/RegexFilters.cs

@@ -1,14 +1,14 @@
 using System.Text.RegularExpressions;
 using Telegrator.Core.Filters;
 
-namespace Telegrator.Filters
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Base class for filters that use regular expressions to match text in updates.
+/// </summary>
+/// <typeparam name="T">The type of the input for the filter.</typeparam>
+public abstract class RegexFilterBase<T> : Filter<T> where T : class
 {
-    /// <summary>
-    /// Base class for filters that use regular expressions to match text in updates.
-    /// </summary>
-    /// <typeparam name="T">The type of the input for the filter.</typeparam>
-    public abstract class RegexFilterBase<T> : Filter<T> where T : class
-    {
     private readonly Func<T, string?> getString;
     private readonly Regex regex;
 
@@ -54,5 +54,4 @@ namespace Telegrator.Filters
         Matches = regex.Matches(text);
         return Matches.Count > 0;
     }
-    }
 }

src/Telegrator/Filters/StateKeyFilter.cs

@@ -2,17 +2,17 @@
 using Telegrator.Core.Filters;
 using Telegrator.Core.States;
 
-namespace Telegrator.Filters
-{
-    /// <summary>
-    /// Filters updates by comparing a resolved state key with a target key.
-    /// </summary>
-    /// <typeparam name="TKey">The type of the key resolver used to get state key.</typeparam>
-    /// <typeparam name="TValue">The type of the key used for state resolution.</typeparam>
-    public class StateKeyFilter<TKey, TValue> : Filter<Update>
+namespace Telegrator.Filters;
+
+/// <summary>
+/// Filters updates by comparing a resolved state key with a target key.
+/// </summary>
+/// <typeparam name="TKey">The type of the key resolver used to get state key.</typeparam>
+/// <typeparam name="TValue">The type of the key used for state resolution.</typeparam>
+public class StateKeyFilter<TKey, TValue> : Filter<Update>
     where TKey : IStateKeyResolver, new()
     where TValue : IEquatable<TValue>
-    {
+{
     private readonly TValue? TargetKey;
 
     /// <summary>
@@ -40,5 +40,4 @@ namespace Telegrator.Filters
 
         return TargetKey.Equals(value);
     }
-    }
 }

src/Telegrator/GlobalSuppressions.cs

@@ -8,3 +8,4 @@ using System.Diagnostics.CodeAnalysis;
 [assembly: SuppressMessage("Style", "IDE0290")]
 [assembly: SuppressMessage("Style", "IDE0090")]
 [assembly: SuppressMessage("Style", "IDE0057")]
+[assembly: SuppressMessage("Style", "IDE0270")]