Use file-scoped namespaces

Core/Cache/ICacheStorage.cs

@@ -1,9 +1,8 @@
-namespace Kruzya.TelegramBot.Core.Cache
+namespace Kruzya.TelegramBot.Core.Cache;
+
+public interface ICacheStorage<TKey, TValue>
 {
-    public interface ICacheStorage<TKey, TValue>
-    {
     public bool TryGetValue(TKey key, out TValue value);
     public void SetValue(TKey key, TValue value, int timeToLive);
     public TValue GetOr(TKey key, TValue value);
-    }
 }

Core/Cache/MemoryCache.cs

@@ -2,10 +2,10 @@
 using System.Collections.Generic;
 using System.Threading;
 
-namespace Kruzya.TelegramBot.Core.Cache
+namespace Kruzya.TelegramBot.Core.Cache;
+
+public class MemoryCache<TKey, TValue> : ICacheStorage<TKey, TValue>
 {
-    public class MemoryCache<TKey, TValue> : ICacheStorage<TKey, TValue>
-    {
     /// <summary>
     /// Represents a cache entry in internal dictionary.
     /// </summary>
@@ -100,5 +100,4 @@ namespace Kruzya.TelegramBot.Core.Cache
             Value = value
         });
     }
-    }
 }

Core/Core.cs

@@ -7,10 +7,10 @@ using System.Linq;
 using System.Reflection;
 using Microsoft.Extensions.Configuration;
 
-namespace Kruzya.TelegramBot.Core
+namespace Kruzya.TelegramBot.Core;
+
+public sealed class Core
 {
-    public sealed class Core
-    {
     /// <summary>
     /// The Core API version.
     /// </summary>
@@ -203,5 +203,4 @@ namespace Kruzya.TelegramBot.Core
             return null;
         };
     }
-    }
 }

Core/Data/BotUser.cs

@@ -1,10 +1,10 @@
 using System;
 using System.ComponentModel.DataAnnotations;
 
-namespace Kruzya.TelegramBot.Core.Data
+namespace Kruzya.TelegramBot.Core.Data;
+
+public class BotUser
 {
-    public class BotUser
-    {
     /// <summary>
     /// The unique bot user identifier.
     /// </summary>
@@ -20,5 +20,4 @@ namespace Kruzya.TelegramBot.Core.Data
     /// The Telegram User identifier.
     /// </summary>
     public long UserId { get; set; }
-    }
 }

Core/Data/BotUserValue.cs

@@ -4,10 +4,10 @@ using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace Kruzya.TelegramBot.Core.Data
+namespace Kruzya.TelegramBot.Core.Data;
+
+public class BotUserValue
 {
-    public class BotUserValue
-    {
     [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
     [Key]
     public Guid BotUserValueId { get; set; }
@@ -37,5 +37,4 @@ namespace Kruzya.TelegramBot.Core.Data
             DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull });
         ValueType = value.GetType().FullName;
     }
-    }
 }

Core/Data/CoreContext.cs

@@ -1,10 +1,10 @@
 using Kruzya.TelegramBot.Core.EF;
 using Microsoft.EntityFrameworkCore;
 
-namespace Kruzya.TelegramBot.Core.Data
+namespace Kruzya.TelegramBot.Core.Data;
+
+public class CoreContext : AutoSaveDbContext
 {
-    public class CoreContext : AutoSaveDbContext
-    {
     /// <summary>
     /// The all known users.
     /// </summary>
@@ -21,5 +21,4 @@ namespace Kruzya.TelegramBot.Core.Data
     {
         Database.Migrate();
     }
-    }
 }

Core/DbResolverParameter.cs

@@ -2,17 +2,17 @@
 using BotFramework;
 using Microsoft.EntityFrameworkCore;
 
-namespace Kruzya.TelegramBot.Core
+namespace Kruzya.TelegramBot.Core;
-{
+
-    /// <summary>
+/// <summary>
-    /// Resolves the GUIDs from database to entities.
+/// Resolves the GUIDs from database to entities.
-    /// </summary>
+/// </summary>
-    /// <typeparam name="TResolvedEntity">Entity type</typeparam>
+/// <typeparam name="TResolvedEntity">Entity type</typeparam>
-    /// <typeparam name="TAppContext">Database context where entity should be finded</typeparam>
+/// <typeparam name="TAppContext">Database context where entity should be finded</typeparam>
-    public class DbResolverParameter<TResolvedEntity, TAppContext> : IParameterParser<TResolvedEntity>
+public class DbResolverParameter<TResolvedEntity, TAppContext> : IParameterParser<TResolvedEntity>
     where TAppContext : DbContext
     where TResolvedEntity : class
-    {
+{
     private TAppContext _dbContext;
 
     public DbResolverParameter(TAppContext dbContext)
@@ -37,5 +37,4 @@ namespace Kruzya.TelegramBot.Core
 
         return false;
     }
-    }
 }

Core/Extensions/BotExtension.cs

@@ -2,10 +2,10 @@
 using Telegram.Bot;
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.Core.Extensions
+namespace Kruzya.TelegramBot.Core.Extensions;
+
+public static class BotExtension
 {
-    public static class BotExtension
-    {
     public static async Task<bool> CanPunishMember(this ITelegramBotClient bot, Chat chat, User user, User victim = null)
     {
         var canUse = await IsUserAdminAsync(bot, chat, user);
@@ -42,5 +42,4 @@ namespace Kruzya.TelegramBot.Core.Extensions
         return await bot.GetChatMemberAsync(chat.Id, user.Id) is ChatMemberOwner 
             or ChatMemberAdministrator {CanRestrictMembers: true};
     }
-    }
 }

Core/Extensions/HttpClientExtension.cs

@@ -3,10 +3,10 @@ using System.Net.Http;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
 
-namespace Kruzya.TelegramBot.Core.Extensions
+namespace Kruzya.TelegramBot.Core.Extensions;
+
+public static class HttpClientExtension
 {
-    public static class HttpClientExtension
-    {
     public static async Task<T> GetJsonAsync<T>(this HttpClient client, Uri requestUri)
     {
         var response = await client.GetStringAsync(requestUri);
@@ -18,5 +18,4 @@ namespace Kruzya.TelegramBot.Core.Extensions
         var response = await client.GetStringAsync(requestUri);
         return JsonConvert.DeserializeObject<T>(response);
     }
-    }
 }

Core/Extensions/ModuleArrayExtension.cs

@@ -2,10 +2,10 @@
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace Kruzya.TelegramBot.Core.Extensions
+namespace Kruzya.TelegramBot.Core.Extensions;
+
+internal static class ModuleArrayExtension
 {
-    internal static class ModuleArrayExtension
-    {
     public static void ConfigureServices(this Module[] modules, IServiceCollection services)
     {
         foreach (var module in modules) module.ConfigureServices(services);
@@ -15,5 +15,4 @@ namespace Kruzya.TelegramBot.Core.Extensions
     {
         foreach (var module in modules) module.Configure(app, env);
     }
-    }
 }

Core/Extensions/RepositoryExtension.cs

@@ -1,9 +1,9 @@
 using Microsoft.EntityFrameworkCore;
 
-namespace Kruzya.TelegramBot.Core.Extensions
+namespace Kruzya.TelegramBot.Core.Extensions;
+
+public static partial class RepositoryExtension
 {
-    public static partial class RepositoryExtension
-    {
     public static TEntity Create<TEntity>(this DbSet<TEntity> repository) where TEntity : class, new()
     {
         var entity = new TEntity();
@@ -11,5 +11,4 @@ namespace Kruzya.TelegramBot.Core.Extensions
 
         return entity;
     }
-    }
 }

Core/Extensions/StringExtension.cs

@@ -1,9 +1,9 @@
 using System.Web;
 
-namespace Kruzya.TelegramBot.Core.Extensions
+namespace Kruzya.TelegramBot.Core.Extensions;
+
+public static class StringExtension
 {
-    public static class StringExtension
-    {
     public static string HtmlEncode(this string content)
     {
         return HttpUtility.HtmlEncode(content);
@@ -13,5 +13,4 @@ namespace Kruzya.TelegramBot.Core.Extensions
     {
         return HttpUtility.HtmlDecode(content);
     }
-    }
 }

Core/Extensions/UserExtension.cs

@@ -1,10 +1,10 @@
 using System.Text;
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.Core.Extensions
+namespace Kruzya.TelegramBot.Core.Extensions;
+
+public static class UserExtension
 {
-    public static class UserExtension
-    {
     public static string ToHtml(this User user, bool byUsername = false)
     {
         var text = new StringBuilder();
@@ -27,5 +27,4 @@ namespace Kruzya.TelegramBot.Core.Extensions
 
         return $"{name} (ID: {user.Id}, Username: {user.Username ?? "N/A"})";
     }
-    }
 }

Core/Handler/CommonHandler.cs

@@ -9,10 +9,10 @@ using Telegram.Bot;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 
-namespace Kruzya.TelegramBot.Core.Handler
+namespace Kruzya.TelegramBot.Core.Handler;
+
+public abstract class CommonHandler : BotEventHandler
 {
-    public abstract class CommonHandler : BotEventHandler
-    {
     protected readonly CoreContext Db;
 
     protected Message? Message => RawUpdate.Message;
@@ -58,5 +58,4 @@ namespace Kruzya.TelegramBot.Core.Handler
     {
         await Bot.AnswerCallbackQueryAsync(id, message);
     }
-    }
 }

Core/Handler/GeneralHandler.cs

@@ -6,10 +6,10 @@ using Kruzya.TelegramBot.Core.Data;
 using Microsoft.EntityFrameworkCore;
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.Core.Handler
+namespace Kruzya.TelegramBot.Core.Handler;
+
+public class GeneralHandler : BotEventHandler
 {
-    public class GeneralHandler : BotEventHandler
-    {
     [AttributeUsage(AttributeTargets.Method)]
     public sealed class HandleEverythingAttribute : HandlerAttribute
     {
@@ -72,5 +72,4 @@ namespace Kruzya.TelegramBot.Core.Handler
             UserId = user
         });
     }
-    }
 }

Core/Module.cs

@@ -3,10 +3,10 @@ using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace Kruzya.TelegramBot.Core
+namespace Kruzya.TelegramBot.Core;
+
+public abstract class Module
 {
-    public abstract class Module
-    {
     protected readonly Core Core;
     protected IConfiguration Configuration => Core.Configuration;
         
@@ -32,5 +32,4 @@ namespace Kruzya.TelegramBot.Core
     {
         return (T) Core.EnsureLoaded(typeof(T));
     }
-    }
 }

Core/Program.cs

@@ -2,10 +2,10 @@ using System.Globalization;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Hosting;
 
-namespace Kruzya.TelegramBot.Core
+namespace Kruzya.TelegramBot.Core;
+
+public class Program
 {
-    public class Program
-    {
     public static void Main(string[] args)
     {
         CultureInfo.CurrentCulture = new CultureInfo("ru-RU");
@@ -16,5 +16,4 @@ namespace Kruzya.TelegramBot.Core
         Host.CreateDefaultBuilder(args)
             .UseSystemd()
             .ConfigureWebHostDefaults(webBuilder => { webBuilder.UseStartup<Startup>(); });
-    }
 }

Core/Service/AbstractTimedHostedService.cs

@@ -5,10 +5,10 @@ using BotFramework.Abstractions;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 
-namespace Kruzya.TelegramBot.Core.Service
+namespace Kruzya.TelegramBot.Core.Service;
+
+public abstract class AbstractTimedHostedService : IHostedService, IDisposable
 {
-    public abstract class AbstractTimedHostedService : IHostedService, IDisposable
-    {
     private Timer _timer;
         
     protected readonly ILogger _logger;
@@ -70,5 +70,4 @@ namespace Kruzya.TelegramBot.Core.Service
     {
         await Task.Delay(500);
     }
-    }
 }

Core/Service/IReputation.cs

@@ -3,14 +3,13 @@ using System.Threading.Tasks;
 using Kruzya.TelegramBot.Core.Data;
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.Core.Service
+namespace Kruzya.TelegramBot.Core.Service;
+
+public interface IReputation
 {
-    public interface IReputation
-    {
     public Task<double> GetUserReputationAsync(Chat chat, User user);
     public Task<double> SetUserReputationAsync(Chat chat, User user, double value);
     public Task<double> GetReputationDiffAsync(Chat chat, User sender, User receiver);
     public Task<double> IncrementReputationAsync(Chat chat, User user, double diff);
     public Task<IEnumerable<IReputationEntity>> GetChatRatingAsync(Chat chat, int limit = 10, int offset = 0);
-    }
 }

Core/Service/UserService.cs

@@ -11,10 +11,10 @@ using Microsoft.Extensions.Logging;
 using Telegram.Bot;
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.Core.Service
+namespace Kruzya.TelegramBot.Core.Service;
+
+public class UserService
 {
-    public class UserService
-    {
     private readonly List<long> _superUsers;
     private readonly Dictionary<long, string> _statusMap;
     private readonly ICacheStorage<long, User> _userCache;
@@ -87,5 +87,4 @@ namespace Kruzya.TelegramBot.Core.Service
     {
         return _statusMap.ContainsKey(userId) ? _statusMap[userId] : null;
     }
-    }
 }

Core/Startup.cs

@@ -14,10 +14,10 @@ using System.Collections.Concurrent;
 using Kruzya.TelegramBot.Core.Options;
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.Core
+namespace Kruzya.TelegramBot.Core;
+
+public class Startup
 {
-    public class Startup
-    {
     private Core _core;
         
     public Startup(IConfiguration configuration)
@@ -66,5 +66,4 @@ namespace Kruzya.TelegramBot.Core
     {
         _core.Modules.Configure(app, env);
     }
-    }
 }

modules/ChatQuotes/ChatQuotes.cs

@@ -6,10 +6,10 @@ using Newtonsoft.Json.Converters;
 using Newtonsoft.Json.Serialization;
 using West.TelegramBot.ChatQuotes.Json;
 
-namespace West.TelegramBot.ChatQuotes
+namespace West.TelegramBot.ChatQuotes;
+
+public class ChatQuotes : Module
 {
-    public class ChatQuotes : Module
-    {
     public static readonly JsonSerializerSettings SerializerSettings = new()
     {
         MetadataPropertyHandling = MetadataPropertyHandling.Ignore,
@@ -28,5 +28,4 @@ namespace West.TelegramBot.ChatQuotes
     {
         services.AddSingleton<QuoteGeneratorService>();
     }
-    }
 }

modules/ChatQuotes/Json/NullToEmptyObjectResolver.cs

@@ -1,10 +1,10 @@
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 
-namespace West.TelegramBot.ChatQuotes.Json
+namespace West.TelegramBot.ChatQuotes.Json;
+
+class NullToEmptyObjectResolver : DefaultContractResolver
 {
-    class NullToEmptyObjectResolver : DefaultContractResolver
-    {
     protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
     {
         return type.GetProperties()
@@ -14,5 +14,4 @@ namespace West.TelegramBot.ChatQuotes.Json
                 return jp;
             }).ToList();
     }
-    }
 }

modules/CodeWatcher/CodeWatcher.cs

@@ -4,10 +4,10 @@ using Microsoft.Extensions.DependencyInjection;
 using West.TelegramBot.CodeWatcher.Options;
 using West.TelegramBot.CodeWatcher.Service;
 
-namespace West.TelegramBot.CodeWatcher
+namespace West.TelegramBot.CodeWatcher;
+
+public class CodeWatcher : Module
 {
-    public class CodeWatcher : Module
-    {
     public CodeWatcher(Core core) : base(core) {}
 
     public override void ConfigureServices(IServiceCollection services)
@@ -19,5 +19,4 @@ namespace West.TelegramBot.CodeWatcher
             c.BaseAddress = new Uri(Core.Configuration["HastebinUrl"]!);
         });
     }
-    }
 }

modules/CombotAntiSpam/UserJoinHandler.cs

@@ -6,7 +6,6 @@ using BotFramework.Enums;
 using Kruzya.TelegramBot.CombotAntiSpam.Combot;
 using Kruzya.TelegramBot.Core.Extensions;
 using Telegram.Bot;
-using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 
 namespace Kruzya.TelegramBot.CombotAntiSpam;

modules/Destiny2.WhereIsXur/Provider/IXurPlaceProvider.cs

@@ -1,10 +1,9 @@
 using System.Threading.Tasks;
 
-namespace Kruzya.TelegramBot.Destiny2.WhereIsXur.Provider
+namespace Kruzya.TelegramBot.Destiny2.WhereIsXur.Provider;
+
+public interface IXurPlaceProvider
 {
-    public interface IXurPlaceProvider
-    {
     public Task<string> GetPlaceAsync();
     public string GetPlace();
-    }
 }

modules/Destiny2.WhereIsXur/Provider/XurWiki.cs

@@ -2,10 +2,10 @@ using System.Threading.Tasks;
 using Fizzler.Systems.HtmlAgilityPack;
 using HtmlAgilityPack;
 
-namespace Kruzya.TelegramBot.Destiny2.WhereIsXur.Provider
+namespace Kruzya.TelegramBot.Destiny2.WhereIsXur.Provider;
+
+public class XurWiki : IXurPlaceProvider
 {
-    public class XurWiki : IXurPlaceProvider
-    {
     public async Task<string> GetPlaceAsync()
     {
         var web = new HtmlWeb();
@@ -24,5 +24,4 @@ namespace Kruzya.TelegramBot.Destiny2.WhereIsXur.Provider
     {
         return GetPlaceAsync().GetAwaiter().GetResult();
     }
-    }
 }

modules/Destiny2.WhereIsXur/RequestHandler.cs

@@ -5,10 +5,10 @@ using Kruzya.TelegramBot.Destiny2.WhereIsXur.Provider;
 using Telegram.Bot;
 using Telegram.Bot.Types.Enums;
 
-namespace Kruzya.TelegramBot.Destiny2.WhereIsXur
+namespace Kruzya.TelegramBot.Destiny2.WhereIsXur;
+
+public class RequestHandler : BotEventHandler
 {
-    public class RequestHandler : BotEventHandler
-    {
     protected readonly IXurPlaceProvider _placeProvider;
 
     public RequestHandler(IXurPlaceProvider xurPlaceProvider)
@@ -33,5 +33,4 @@ namespace Kruzya.TelegramBot.Destiny2.WhereIsXur
     {
         await Bot.SendTextMessageAsync(Chat, $"<b>Xûr</b> place is <code>{place}</code>", parseMode: ParseMode.Html);
     }
-    }
 }

modules/Destiny2.WhereIsXur/WhereIsXur.cs

@@ -2,10 +2,10 @@
 using Kruzya.TelegramBot.Destiny2.WhereIsXur.Provider;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace Kruzya.TelegramBot.Destiny2.WhereIsXur
+namespace Kruzya.TelegramBot.Destiny2.WhereIsXur;
+
+public class WhereIsXur : Module
 {
-    public class WhereIsXur : Module
-    {
     public WhereIsXur(Core.Core core) : base(core)
     {
     }
@@ -14,5 +14,4 @@ namespace Kruzya.TelegramBot.Destiny2.WhereIsXur
     {
         services.AddSingleton<IXurPlaceProvider, XurWiki>();
     }
-    }
 }

modules/Entertainment/Entertainment.cs

@@ -6,15 +6,14 @@ using Kruzya.TelegramBot.Core;
 using Microsoft.Extensions.DependencyInjection;
 
 
-namespace West.Entertainment
+namespace West.Entertainment;
+
+public class Entertainment : Module
 {
-    public class Entertainment : Module
-    {
     public Entertainment(Core core) : base(core) { }
 
     public override void ConfigureServices(IServiceCollection services)
     {
         services.AddSingleton<IGuessCache, GuessCache>();
     }
-    }
 }

modules/Entertainment/Handler/Common.cs

@@ -13,10 +13,10 @@ using Microsoft.Extensions.Logging;
 using Telegram.Bot;
 using Telegram.Bot.Types.Enums;
 
-namespace West.Entertainment.Handler
+namespace West.Entertainment.Handler;
+
+public class Common : BotEventHandler
 {
-    public class Common : BotEventHandler
-    {
     private readonly UserService _userService;
     private readonly ILogger _logger;
     private readonly CoreContext _db;
@@ -60,5 +60,4 @@ namespace West.Entertainment.Handler
 
         await Bot.SendTextMessageAsync(Chat.Id, msg.ToString(), parseMode: ParseMode.Html);
     }
-    }
 }

modules/Entertainment/Handler/Fun/AbstractAnimationReply.cs

@@ -11,10 +11,10 @@ using Microsoft.Extensions.Logging;
 using Telegram.Bot;
 using Telegram.Bot.Types;
 
-namespace West.Entertainment.Handler.Fun
+namespace West.Entertainment.Handler.Fun;
+
+public abstract class AbstractAnimationReply : BotEventHandler
 {
-    public abstract class AbstractAnimationReply : BotEventHandler
-    {
     private readonly CoreContext _db;
 
     private readonly ILogger _logger;
@@ -104,5 +104,4 @@ namespace West.Entertainment.Handler.Fun
     }
         
     protected virtual int? GetMessageIdToReply() => Message?.MessageId;
-    }
 }

modules/Entertainment/Handler/Fun/Bayan.cs

@@ -10,10 +10,10 @@ using Kruzya.TelegramBot.Core.Data;
 using Microsoft.Extensions.Logging;
 using Telegram.Bot;
 
-namespace West.Entertainment.Handler.Fun
+namespace West.Entertainment.Handler.Fun;
+
+public class Bayan : AbstractAnimationReply
 {
-    public class Bayan : AbstractAnimationReply
-    {
     protected override TimeSpan Cooldown => TimeSpan.Zero;
 
     public Bayan(CoreContext db, ILogger<Bayan> logger, ThreadSafeRandom rng) : base(db, logger, rng) { }
@@ -47,5 +47,4 @@ namespace West.Entertainment.Handler.Fun
     protected override bool CanHandle() 
         => Message?.ReplyToMessage != null;
 
-    }
 }

modules/Entertainment/Handler/Fun/JavaScript.cs

@@ -6,10 +6,10 @@ using Kruzya.TelegramBot.Core;
 using Kruzya.TelegramBot.Core.Data;
 using Microsoft.Extensions.Logging;
 
-namespace West.Entertainment.Handler.Fun
+namespace West.Entertainment.Handler.Fun;
+
+public class JavaScript : AbstractAnimationReply
 {
-    public class JavaScript : AbstractAnimationReply
-    {
     public JavaScript(CoreContext db, ILogger<JavaScript> logger, ThreadSafeRandom rng) : base(db, logger, rng) { }
 
     protected override Regex AnimationMatch => new(
@@ -29,5 +29,4 @@ namespace West.Entertainment.Handler.Fun
     {
         await HandleAnimation();
     }
-    }
 }

modules/Entertainment/Handler/Fun/Python.cs

@@ -8,10 +8,10 @@ using Kruzya.TelegramBot.Core;
 using Kruzya.TelegramBot.Core.Data;
 using Microsoft.Extensions.Logging;
 
-namespace West.Entertainment.Handler.Fun
+namespace West.Entertainment.Handler.Fun;
+
+public class Python : AbstractAnimationReply
 {
-    public class Python : AbstractAnimationReply
-    {
     protected override Regex AnimationMatch => 
         new("питон|пайтон|python|путхон|питухон|петухон", 
             RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
@@ -32,5 +32,4 @@ namespace West.Entertainment.Handler.Fun
     }
 
     public Python(CoreContext db, ILogger<Python> logger, ThreadSafeRandom rng) : base(db, logger, rng) { }
-    }
 }

modules/RichSiteSummary/Data/Feed.cs

@@ -8,13 +8,13 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Data
+namespace Kruzya.TelegramBot.RichSiteSummary.Data;
+
+/// <summary>
+/// Represents a feed in database.
+/// </summary>
+public class Feed : RepresentableEntity
 {
-    /// <summary>
-    /// Represents a feed in database.
-    /// </summary>
-    public class Feed : RepresentableEntity
-    {
     #region RepresentableEntity
     protected override string ViewableText
     {
@@ -86,5 +86,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Data
     public virtual ICollection<Subscriber> Subscribers { get; set; }
 
     public override string ToString() => Title;
-    }
 }

modules/RichSiteSummary/Data/Post.cs

@@ -9,13 +9,13 @@ using System.Text;
 using Kruzya.TelegramBot.RichSiteSummary.UrchinTrackingModule;
 using Telegram.Bot.Types.Enums;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Data
+namespace Kruzya.TelegramBot.RichSiteSummary.Data;
+
+/// <summary>
+/// Represents a post from feed in database.
+/// </summary>
+public class Post : RepresentableEntity
 {
-    /// <summary>
-    /// Represents a post from feed in database.
-    /// </summary>
-    public class Post : RepresentableEntity
-    {
     #region RepresentableEntity
     protected override ParseMode DefaultRepresentation
     {
@@ -103,5 +103,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Data
             return message.ToString();
         }
     }
-    }
 }

modules/RichSiteSummary/Data/RepresentableEntity.cs

@@ -7,13 +7,13 @@ using System;
 using System.Web;
 using Telegram.Bot.Types.Enums;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Data
+namespace Kruzya.TelegramBot.RichSiteSummary.Data;
+
+/// <summary>
+/// Implements the basic logic for rendering Database Entities in messages.
+/// </summary>
+public abstract class RepresentableEntity
 {
-    /// <summary>
-    /// Implements the basic logic for rendering Database Entities in messages.
-    /// </summary>
-    public abstract class RepresentableEntity
-    {
     protected virtual string ViewableText { get; }
     protected virtual string ViewableUrl { get; }
     protected virtual ParseMode DefaultRepresentation { get; }
@@ -57,5 +57,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Data
     }
         
     #endregion
-    }
 }

modules/RichSiteSummary/Data/RichSiteSummaryContext.cs

@@ -1,10 +1,10 @@
 using Kruzya.TelegramBot.Core.EF;
 using Microsoft.EntityFrameworkCore;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Data
+namespace Kruzya.TelegramBot.RichSiteSummary.Data;
+
+public class RichSiteSummaryContext : AutoSaveDbContext
 {
-    public class RichSiteSummaryContext : AutoSaveDbContext
-    {
     /// <summary>
     /// Repository with all feeds in database.
     /// </summary>
@@ -54,5 +54,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Data
             .WithMany(f => f.Subscribers)
             .HasForeignKey(s => s.FeedId);
     }
-    }
 }

modules/RichSiteSummary/Data/Subscriber.cs

@@ -6,13 +6,13 @@
 using System;
 using System.ComponentModel.DataAnnotations;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Data
+namespace Kruzya.TelegramBot.RichSiteSummary.Data;
+
+/// <summary>
+/// Represents a subscription in database.
+/// </summary>
+public class Subscriber
 {
-    /// <summary>
-    /// Represents a subscription in database.
-    /// </summary>
-    public class Subscriber
-    {
     /// <summary>
     /// The unique Subscription identifier.
     /// </summary>
@@ -52,5 +52,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Data
     {
         Feed = feed;
     }
-    }
 }

modules/RichSiteSummary/Handler/AbstractHandler.cs

@@ -1,15 +1,14 @@
 using BotFramework;
 using Kruzya.TelegramBot.RichSiteSummary.Data;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Handler
+namespace Kruzya.TelegramBot.RichSiteSummary.Handler;
+
+public abstract class AbstractHandler : BotEventHandler
 {
-    public abstract class AbstractHandler : BotEventHandler
-    {
     protected readonly RichSiteSummaryContext _dbContext;
 
     protected AbstractHandler(RichSiteSummaryContext dbContext)
     {
         _dbContext = dbContext;
     }
-    }
 }

modules/RichSiteSummary/Handler/FeedList.cs

@@ -13,10 +13,10 @@ using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 using Telegram.Bot.Types.ReplyMarkups;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Handler
+namespace Kruzya.TelegramBot.RichSiteSummary.Handler;
+
+public class FeedList : AbstractHandler
 {
-    public class FeedList : AbstractHandler
-    {
     public FeedList(RichSiteSummaryContext dbContext) : base(dbContext)
     {
     }
@@ -307,5 +307,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Handler
     }
         
     #endregion
-    }
 }

modules/RichSiteSummary/Handler/StatsHandler.cs

@@ -7,10 +7,10 @@ using Microsoft.EntityFrameworkCore;
 using Telegram.Bot;
 using Telegram.Bot.Types.Enums;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Handler
+namespace Kruzya.TelegramBot.RichSiteSummary.Handler;
+
+public class StatsHandler : AbstractHandler
 {
-    public class StatsHandler : AbstractHandler
-    {
     public StatsHandler(RichSiteSummaryContext dbContext) : base(dbContext)
     {
     }
@@ -33,5 +33,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Handler
 
         await Bot.SendTextMessageAsync(Chat, textMessage.ToString(), parseMode: ParseMode.Html);
     }
-    }
 }

modules/RichSiteSummary/RichSiteSummary.cs

@@ -7,10 +7,10 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace Kruzya.TelegramBot.RichSiteSummary
+namespace Kruzya.TelegramBot.RichSiteSummary;
+
+public class RichSiteSummary : Module
 {
-    public class RichSiteSummary : Module
-    {
     public RichSiteSummary(Core.Core core) : base(core)
     {
     }
@@ -33,5 +33,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary
             .AddHostedService<Unsubscriber>()
             .AddHostedService<MessageSender>();
     }
-    }
 }

modules/RichSiteSummary/RichSiteSummaryRepositoryExtension.cs

@@ -5,10 +5,10 @@ using Kruzya.TelegramBot.RichSiteSummary.Data;
 using Microsoft.EntityFrameworkCore;
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.RichSiteSummary
+namespace Kruzya.TelegramBot.RichSiteSummary;
+
+internal static class RichSiteSummaryRepositoryExtension
 {
-    internal static class RichSiteSummaryRepositoryExtension
-    {
     #region Subscriber
 
     /// <summary>
@@ -68,5 +68,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary
         await repository.FirstOrDefaultAsync(post => post.Url == url && (feed == null || post.Feed == feed));
 
     #endregion
-    }
 }

modules/RichSiteSummary/Service/MessageSender.cs

@@ -9,10 +9,10 @@ using Telegram.Bot;
 using Telegram.Bot.Exceptions;
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Service
+namespace Kruzya.TelegramBot.RichSiteSummary.Service;
+
+public class MessageSender : AbstractTimedHostedService
 {
-    public class MessageSender : AbstractTimedHostedService
-    {
     protected override TimeSpan TimerPeriod => TimeSpan.FromSeconds(1);
         
     protected readonly ConcurrentQueue<UserMessage> Queue;
@@ -85,5 +85,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Service
 
         Queue.Enqueue(message);
     }
-    }
 }

modules/RichSiteSummary/Service/RssFetch.cs

@@ -20,16 +20,16 @@ using Feed = Kruzya.TelegramBot.RichSiteSummary.Data.Feed;
 
 using CodeHollow.FeedReader.Feeds;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Service
+namespace Kruzya.TelegramBot.RichSiteSummary.Service;
+
+/// <summary>
+/// Performs a RSS feed parsing.
+/// Grabs the all feeds from database.
+///
+/// TODO: move entity grabbing to another service.
+/// </summary>
+public class RssFetch : IHostedService, IDisposable
 {
-    /// <summary>
-    /// Performs a RSS feed parsing.
-    /// Grabs the all feeds from database.
-    ///
-    /// TODO: move entity grabbing to another service.
-    /// </summary>
-    public class RssFetch : IHostedService, IDisposable
-    {
     private Timer _timer;
         
     private readonly ILogger _logger;
@@ -257,5 +257,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Service
     }
 
     #endregion
-    }
 }

modules/RichSiteSummary/Service/Unsubscriber.cs

@@ -9,10 +9,10 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.Service
+namespace Kruzya.TelegramBot.RichSiteSummary.Service;
+
+public class Unsubscriber : AbstractTimedHostedService
 {
-    public class Unsubscriber : AbstractTimedHostedService
-    {
     protected readonly ConcurrentQueue<UserUnsubscribe> Queue;
     protected readonly IServiceScopeFactory ScopeFactory;
 
@@ -45,5 +45,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.Service
         );
         await dbContext.SaveChangesAsync();
     }
-    }
 }

modules/RichSiteSummary/UrchinTrackingModule/UtmParameters.cs

@@ -1,11 +1,10 @@
-namespace Kruzya.TelegramBot.RichSiteSummary.UrchinTrackingModule
+namespace Kruzya.TelegramBot.RichSiteSummary.UrchinTrackingModule;
+
+public struct UtmParameters
 {
-    public struct UtmParameters
-    {
     public string Source;
     public string Type;
     public string Campaign;
     public string Term;
     public string Content;
-    }
 }

modules/RichSiteSummary/UrchinTrackingModule/UtmUtility.cs

@@ -3,10 +3,10 @@ using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.Web;
 
-namespace Kruzya.TelegramBot.RichSiteSummary.UrchinTrackingModule
+namespace Kruzya.TelegramBot.RichSiteSummary.UrchinTrackingModule;
+
+public class UtmUtility
 {
-    public class UtmUtility
-    {
     public static string ApplyParameters(string url, UtmParameters parameters)
         => ApplyParameters(new Uri(url), parameters);
 
@@ -47,5 +47,4 @@ namespace Kruzya.TelegramBot.RichSiteSummary.UrchinTrackingModule
             
         queryParameteters.Set(key, value);
     }
-    }
 }

modules/RichSiteSummary/UserMessage.cs

@@ -1,14 +1,13 @@
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 
-namespace Kruzya.TelegramBot.RichSiteSummary
+namespace Kruzya.TelegramBot.RichSiteSummary;
+
+public struct UserMessage
 {
-    public struct UserMessage
-    {
     public ChatId ChatId;
     public string Text;
     public ParseMode ParseMode;
     public bool DisableWebPagePreview;
     public string ImageUrl;
-    }
 }

modules/RichSiteSummary/UserUnsubscribe.cs

@@ -1,9 +1,8 @@
 using Telegram.Bot.Types;
 
-namespace Kruzya.TelegramBot.RichSiteSummary
+namespace Kruzya.TelegramBot.RichSiteSummary;
+
+public struct UserUnsubscribe
 {
-    public struct UserUnsubscribe
-    {
     public ChatId ChatId;
-    }
 }

modules/UrlLimitations/MessageExtension.cs

@@ -5,10 +5,10 @@ using Telegram.Bot;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 
-namespace Kruzya.TelegramBot.UrlLimitations
+namespace Kruzya.TelegramBot.UrlLimitations;
+
+public static class MessageExtension
 {
-    public static class MessageExtension
-    {
     public static async Task<bool> HasUnknownMention(this Message message, ITelegramBotClient bot)
     {
         foreach (var mention in message.Entities.Where(e =>
@@ -59,5 +59,4 @@ namespace Kruzya.TelegramBot.UrlLimitations
 
         return false;
     }
-    }
 }

modules/UrlLimitations/MessageHandler.cs

@@ -11,10 +11,10 @@ using Telegram.Bot;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 
-namespace Kruzya.TelegramBot.UrlLimitations
+namespace Kruzya.TelegramBot.UrlLimitations;
+
+public class MessageHandler : BotEventHandler
 {
-    public class MessageHandler : BotEventHandler
-    {
     protected ILogger Logger;
     protected readonly CoreContext dbCtx;
 
@@ -55,5 +55,4 @@ namespace Kruzya.TelegramBot.UrlLimitations
             );
         }
     }
-    }
 }

modules/UrlLimitations/UrlLimitations.cs

@@ -1,11 +1,10 @@
 using Kruzya.TelegramBot.Core;
 
-namespace Kruzya.TelegramBot.UrlLimitations
+namespace Kruzya.TelegramBot.UrlLimitations;
+
+public class UrlLimitations : Module
 {
-    public class UrlLimitations : Module
-    {
     public UrlLimitations(Core.Core core) : base(core)
     {
     }
-    }
 }

modules/UrlLimitations/UserJoinHandler.cs

@@ -6,10 +6,10 @@ using BotFramework.Enums;
 using Kruzya.TelegramBot.Core.Data;
 using Kruzya.TelegramBot.Core.Extensions;
 
-namespace Kruzya.TelegramBot.UrlLimitations
+namespace Kruzya.TelegramBot.UrlLimitations;
+
+public class UserJoinHandler : BotEventHandler
 {
-    public class UserJoinHandler : BotEventHandler
-    {
     protected readonly CoreContext dbCtx;
         
     public UserJoinHandler(CoreContext coreContext)
@@ -25,5 +25,4 @@ namespace Kruzya.TelegramBot.UrlLimitations
             await dbCtx.UserValues.SetOptionValue<UInt16>(Chat.Id, member.Id, "urlLimitations.messagesAfterJoin",
                 0);
     }
-    }
 }

modules/UserGroupTag/Handler.cs

@@ -14,10 +14,10 @@ using Telegram.Bot;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
 
-namespace UserGroupTag
+namespace UserGroupTag;
+
+public class Handler : BotEventHandler
 {
-    public class Handler : BotEventHandler
-    {
     private readonly CoreContext _db;
     private readonly ICacheStorage<long, User> _userCache;
 
@@ -103,5 +103,4 @@ namespace UserGroupTag
 
         return user;
     }
-    }
 }

modules/UserGroupTag/UserGroupTag.cs

@@ -1,9 +1,8 @@
 using Kruzya.TelegramBot.Core;
 
-namespace UserGroupTag
+namespace UserGroupTag;
+
+public class UserGroupTag : Module
 {
-    public class UserGroupTag : Module
-    {
     public UserGroupTag(Core core) : base(core) { }
-    }
 }