Global usings and file scoped namespaces

src/NadekoBot.Tests/NadekoBot.Tests.csproj

@@ -3,6 +3,7 @@
     <PropertyGroup>
         <TargetFramework>net6.0</TargetFramework>
         <LangVersion>10.0</LangVersion>
+        <EnablePreviewFeatures>True</EnablePreviewFeatures>
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 

src/NadekoBot/Bot.cs

@@ -6,11 +6,8 @@ using NadekoBot.Common;
 using NadekoBot.Services;
 using NadekoBot.Services.Database.Models;
 using NadekoBot.Extensions;
-using System;
-using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Diagnostics;
-using System.Linq;
 using System.Net.Http;
 using System.Reflection;
 using System.Threading.Tasks;
@@ -19,13 +16,11 @@ using NadekoBot.Common.ModuleBehaviors;
 using NadekoBot.Common.Configs;
 using NadekoBot.Db;
 using NadekoBot.Modules.Administration.Services;
-using NadekoBot.Modules.Searches;
-using Serilog;
 
-namespace NadekoBot
+namespace NadekoBot;
+
+public sealed class Bot
 {
-    public sealed class Bot
-    {
     private readonly IBotCredentials _creds;
     private readonly CommandService _commandService;
     private readonly DbService _db;
@@ -361,5 +356,4 @@ namespace NadekoBot
         await RunAsync().ConfigureAwait(false);
         await Task.Delay(-1).ConfigureAwait(false);
     }
-    }
 }

src/NadekoBot/Common/AsyncLazy.cs

@@ -1,11 +1,10 @@
-using System;
+using System.Runtime.CompilerServices;
-using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class AsyncLazy<T> : Lazy<Task<T>>
 {
-    public class AsyncLazy<T> : Lazy<Task<T>>
-    {
     public AsyncLazy(Func<T> valueFactory) :
         base(() => Task.Run(valueFactory))
     { }
@@ -15,6 +14,4 @@ namespace NadekoBot.Common
     { }
 
     public TaskAwaiter<T> GetAwaiter() { return Value.GetAwaiter(); }
-    }
-
 }

src/NadekoBot/Common/Attributes/Aliases.cs

@@ -1,18 +1,13 @@
-using System;
+using System.Runtime.CompilerServices;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Runtime.CompilerServices;
 using Discord.Commands;
-using NadekoBot.Services;
+
-namespace NadekoBot.Common.Attributes
+namespace NadekoBot.Common.Attributes;
+
+[AttributeUsage(AttributeTargets.Method)]
+public sealed class AliasesAttribute : AliasAttribute
 {
-    [AttributeUsage(AttributeTargets.Method)]
-    public sealed class AliasesAttribute : AliasAttribute
-    {
     public AliasesAttribute([CallerMemberName] string memberName = "")
         : base(CommandNameLoadHelper.GetAliasesFor(memberName))
     {
     }
-    }
 }

src/NadekoBot/Common/Attributes/BotPerm.cs

@@ -1,9 +1,9 @@
 using Discord.Commands;
 
-namespace Discord
+namespace Discord;
+
+public class BotPermAttribute : RequireBotPermissionAttribute
 {
-    public class BotPermAttribute : RequireBotPermissionAttribute
-    {
     public BotPermAttribute(GuildPerm permission) : base((GuildPermission)permission)
     {
     }
@@ -11,5 +11,4 @@ namespace Discord
     public BotPermAttribute(ChannelPerm permission) : base((ChannelPermission)permission)
     {
     }
-    }
 }

src/NadekoBot/Common/Attributes/CommandNameLoadHelper.cs

@@ -1,12 +1,9 @@
-using System;
+using System.IO;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
 
-namespace NadekoBot.Common.Attributes
+namespace NadekoBot.Common.Attributes;
+
+public static class CommandNameLoadHelper
 {
-    public static class CommandNameLoadHelper
-    {
         
     private static YamlDotNet.Serialization.IDeserializer _deserializer
         = new YamlDotNet.Serialization.Deserializer();
@@ -32,5 +29,4 @@ namespace NadekoBot.Common.Attributes
             : methodName;
         return toReturn;
     }
-    }
 }

src/NadekoBot/Common/Attributes/Description.cs

@@ -1,16 +1,12 @@
-using System;
+using Discord.Commands;
-using System.Runtime.CompilerServices;
-using Discord.Commands;
-using NadekoBot.Services;
 
-namespace NadekoBot.Common.Attributes
+namespace NadekoBot.Common.Attributes;
+
+[AttributeUsage(AttributeTargets.Method)]
+public sealed class DescriptionAttribute : SummaryAttribute
 {
-    [AttributeUsage(AttributeTargets.Method)]
-    public sealed class DescriptionAttribute : SummaryAttribute
-    {
     // Localization.LoadCommand(memberName.ToLowerInvariant()).Desc
     public DescriptionAttribute(string text = "") : base(text)
     {
     }
-    }
 }

src/NadekoBot/Common/Attributes/LeftoverAttribute.cs

@@ -1,9 +1,8 @@
-namespace Discord.Commands
+namespace Discord.Commands;
+
+public class LeftoverAttribute : RemainderAttribute
 {
-    public class LeftoverAttribute : RemainderAttribute
-    {
     public LeftoverAttribute()
     {
     }
-    }
 }

src/NadekoBot/Common/Attributes/NadekoCommand.cs

@@ -1,13 +1,11 @@
-using System;
+using System.Runtime.CompilerServices;
-using System.Runtime.CompilerServices;
 using Discord.Commands;
-using NadekoBot.Services;
 
-namespace NadekoBot.Common.Attributes
+namespace NadekoBot.Common.Attributes;
+
+[AttributeUsage(AttributeTargets.Method)]
+public sealed class NadekoCommandAttribute : CommandAttribute
 {
-    [AttributeUsage(AttributeTargets.Method)]
-    public sealed class NadekoCommandAttribute : CommandAttribute
-    {
     public NadekoCommandAttribute([CallerMemberName] string memberName="") 
         : base(CommandNameLoadHelper.GetCommandNameFor(memberName))
     {
@@ -15,5 +13,4 @@ namespace NadekoBot.Common.Attributes
     }
 
     public string MethodName { get; }
-    }
 }

src/NadekoBot/Common/Attributes/NadekoModuleAttribute.cs

@@ -1,14 +1,11 @@
-using System;
+using Discord.Commands;
-using Discord.Commands;
 
-namespace NadekoBot.Common.Attributes
+namespace NadekoBot.Common.Attributes;
+
+[AttributeUsage(AttributeTargets.Class)]
+sealed class NadekoModuleAttribute : GroupAttribute
 {
-    [AttributeUsage(AttributeTargets.Class)]
-    sealed class NadekoModuleAttribute : GroupAttribute
-    {
     public NadekoModuleAttribute(string moduleName) : base(moduleName)
     {
     }
-    }
 }
-

src/NadekoBot/Common/Attributes/NadekoOptions.cs

@@ -1,15 +1,12 @@
-using System;
+namespace NadekoBot.Common.Attributes;
 
-namespace NadekoBot.Common.Attributes
+[AttributeUsage(AttributeTargets.Method)]
+public sealed class NadekoOptionsAttribute : Attribute
 {
-    [AttributeUsage(AttributeTargets.Method)]
-    public sealed class NadekoOptionsAttribute : Attribute
-    {
     public Type OptionType { get; set; }
 
     public NadekoOptionsAttribute(Type t)
     {
         this.OptionType = t;
     }
-    }
 }

src/NadekoBot/Common/Attributes/OwnerOnlyAttribute.cs

@@ -1,20 +1,18 @@
-using System;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
 using Discord.Commands;
 using Microsoft.Extensions.DependencyInjection;
 using NadekoBot.Extensions;
 using NadekoBot.Services;
 
-namespace NadekoBot.Common.Attributes
+namespace NadekoBot.Common.Attributes;
+
+[AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
+public sealed class OwnerOnlyAttribute : PreconditionAttribute
 {
-    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
-    public sealed class OwnerOnlyAttribute : PreconditionAttribute
-    {
     public override Task<PreconditionResult> CheckPermissionsAsync(ICommandContext context, CommandInfo executingCommand, IServiceProvider services)
     {
         var creds = services.GetRequiredService<IBotCredsProvider>().GetCreds();
 
         return Task.FromResult((creds.IsOwner(context.User) || context.Client.CurrentUser.Id == context.User.Id ? PreconditionResult.FromSuccess() : PreconditionResult.FromError("Not owner")));
     }
-    }
 }

src/NadekoBot/Common/Attributes/Ratelimit.cs

@@ -1,14 +1,13 @@
 using Discord.Commands;
 using NadekoBot.Services;
-using System;
 using System.Threading.Tasks;
 using Microsoft.Extensions.DependencyInjection;
 
-namespace NadekoBot.Common.Attributes
+namespace NadekoBot.Common.Attributes;
+
+[AttributeUsage(AttributeTargets.Method)]
+public sealed class RatelimitAttribute : PreconditionAttribute
 {
-    [AttributeUsage(AttributeTargets.Method)]
-    public sealed class RatelimitAttribute : PreconditionAttribute
-    {
     public int Seconds { get; }
 
     public RatelimitAttribute(int seconds)
@@ -34,5 +33,4 @@ namespace NadekoBot.Common.Attributes
 
         return Task.FromResult(PreconditionResult.FromError(msgContent));
     }
-    }
 }

src/NadekoBot/Common/Attributes/Usage.cs

@@ -1,14 +1,10 @@
-using System;
+using Discord.Commands;
-using System.Runtime.CompilerServices;
-using Discord.Commands;
-using NadekoBot.Services;
-using Newtonsoft.Json;
 
-namespace NadekoBot.Common.Attributes
+namespace NadekoBot.Common.Attributes;
+
+[AttributeUsage(AttributeTargets.Method)]
+public sealed class UsageAttribute : RemarksAttribute
 {
-    [AttributeUsage(AttributeTargets.Method)]
-    public sealed class UsageAttribute : RemarksAttribute
-    {
     // public static string GetUsage(string memberName)
     // {
     //     var usage = Localization.LoadCommand(memberName.ToLowerInvariant()).Usage;
@@ -17,5 +13,4 @@ namespace NadekoBot.Common.Attributes
     public UsageAttribute(string text = "") : base(text)
     {
     }
-    }
 }

src/NadekoBot/Common/Attributes/UserPerm.cs

@@ -1,14 +1,13 @@
-using System;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
 using Discord.Commands;
 using Microsoft.Extensions.DependencyInjection;
 using NadekoBot.Modules.Administration.Services;
 
-namespace Discord
+namespace Discord;
+
+[AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
+public class UserPermAttribute : PreconditionAttribute
 {
-    [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
-    public class UserPermAttribute : PreconditionAttribute
-    {
     public RequireUserPermissionAttribute UserPermissionAttribute { get; }
 
     public UserPermAttribute(GuildPerm permission)
@@ -29,5 +28,4 @@ namespace Discord
             
         return UserPermissionAttribute.CheckPermissionsAsync(context, command, services);
     }
-    }
 }

src/NadekoBot/Common/CmdStrings.cs

@@ -1,9 +1,9 @@
 using Newtonsoft.Json;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class CmdStrings
 {
-    public class CmdStrings
-    {
     public string[] Usages { get; }
     public string Description { get; }
 
@@ -16,5 +16,4 @@ namespace NadekoBot.Common
         Usages = usages;
         Description = description;
     }
-    }
 }

src/NadekoBot/Common/Collections/ConcurrentHashSet.cs

@@ -1,26 +1,23 @@
 // License MIT
 // Source: https://github.com/i3arnon/ConcurrentHashSet
 
-using System;
 using System.Collections;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using System.Threading;
 
-namespace NadekoBot.Common.Collections
+namespace NadekoBot.Common.Collections;
+
+/// <summary>
+/// Represents a thread-safe hash-based unique collection.
+/// </summary>
+/// <typeparam name="T">The type of the items in the collection.</typeparam>
+/// <remarks>
+/// All public members of <see cref="ConcurrentHashSet{T}"/> are thread-safe and may be used
+/// concurrently from multiple threads.
+/// </remarks>
+[DebuggerDisplay("Count = {Count}")]
+public sealed class ConcurrentHashSet<T> : IReadOnlyCollection<T>, ICollection<T>
 {
-    /// <summary>
-    /// Represents a thread-safe hash-based unique collection.
-    /// </summary>
-    /// <typeparam name="T">The type of the items in the collection.</typeparam>
-    /// <remarks>
-    /// All public members of <see cref="ConcurrentHashSet{T}"/> are thread-safe and may be used
-    /// concurrently from multiple threads.
-    /// </remarks>
-    [DebuggerDisplay("Count = {Count}")]
-    public sealed class ConcurrentHashSet<T> : IReadOnlyCollection<T>, ICollection<T>
-    {
     private const int DefaultCapacity = 31;
     private const int MaxLockNumber = 1024;
 
@@ -768,5 +765,4 @@ namespace NadekoBot.Common.Collections
             Next = next;
         }
     }
-    }
 }

src/NadekoBot/Common/Collections/DisposableImutableList.cs

@@ -1,25 +1,23 @@
-using System;
+using System.Collections;
-using System.Collections;
-using System.Collections.Generic;
 
-namespace NadekoBot.Common.Collections
+namespace NadekoBot.Common.Collections;
+
+public static class DisposableReadOnlyListExtensions
 {
-    public static class DisposableReadOnlyListExtensions
-    {
     public static IDisposableReadOnlyList<T> AsDisposable<T>(this IReadOnlyList<T> arr) where T : IDisposable
         => new DisposableReadOnlyList<T>(arr);
 
     public static IDisposableReadOnlyList<KeyValuePair<TKey, TValue>> AsDisposable<TKey, TValue>(this IReadOnlyList<KeyValuePair<TKey, TValue>> arr) where TValue : IDisposable
         => new DisposableReadOnlyList<TKey, TValue>(arr);
-    }
+}
 
-    public interface IDisposableReadOnlyList<T> : IReadOnlyList<T>, IDisposable
+public interface IDisposableReadOnlyList<T> : IReadOnlyList<T>, IDisposable
-    {
+{
-    }
+}
 
-    public sealed class DisposableReadOnlyList<T> : IDisposableReadOnlyList<T>
+public sealed class DisposableReadOnlyList<T> : IDisposableReadOnlyList<T>
     where T : IDisposable
-    {
+{
     private readonly IReadOnlyList<T> _arr;
 
     public int Count => _arr.Count;
@@ -44,11 +42,11 @@ namespace NadekoBot.Common.Collections
             item.Dispose();
         }
     }
-    }
+}
 
-    public sealed class DisposableReadOnlyList<T, U> : IDisposableReadOnlyList<KeyValuePair<T, U>>
+public sealed class DisposableReadOnlyList<T, U> : IDisposableReadOnlyList<KeyValuePair<T, U>>
     where U : IDisposable
-    {
+{
     private readonly IReadOnlyList<KeyValuePair<T, U>> _arr;
 
     public int Count => _arr.Count;
@@ -73,5 +71,4 @@ namespace NadekoBot.Common.Collections
             item.Value.Dispose();
         }
     }
-    }
 }

src/NadekoBot/Common/Collections/IndexedCollection.cs

@@ -1,12 +1,10 @@
 using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
 using NadekoBot.Services.Database.Models;
 
-namespace NadekoBot.Common.Collections
+namespace NadekoBot.Common.Collections;
+
+public class IndexedCollection<T> : IList<T> where T : class, IIndexed
 {
-    public class IndexedCollection<T> : IList<T> where T : class, IIndexed
-    {
     public List<T> Source { get; }
     private readonly object _locker = new object();
 
@@ -137,5 +135,4 @@ namespace NadekoBot.Common.Collections
             }
         }
     }
-    }
 }

src/NadekoBot/Common/CommandData.cs

@@ -1,9 +1,8 @@
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class CommandData
 {
-    public class CommandData
-    {
     public string Cmd { get; set; }
     public string Desc { get; set; }
     public string[] Usage { get; set; }
-    }
 }

src/NadekoBot/Common/Configs/BotConfig.cs

@@ -1,16 +1,15 @@
-using System.Collections.Generic;
+using System.Globalization;
-using System.Globalization;
 using Cloneable;
 using NadekoBot.Common.Yml;
 using SixLabors.ImageSharp.PixelFormats;
 using YamlDotNet.Core;
 using YamlDotNet.Serialization;
 
-namespace NadekoBot.Common.Configs
+namespace NadekoBot.Common.Configs;
+
+[Cloneable]
+public sealed partial class BotConfig : ICloneable<BotConfig>
 {
-    [Cloneable]
-    public sealed partial class BotConfig : ICloneable<BotConfig>
-    {
     [Comment(@"DO NOT CHANGE")]
     public int Version { get; set; } = 2;
 
@@ -140,11 +139,11 @@ See RotatingStatuses submodule in Administration.")]
             "can you do"
         };
     }
-    }
+}
 
-    [Cloneable]
+[Cloneable]
-    public sealed partial class BlockedConfig
+public sealed partial class BlockedConfig
-    {
+{
     public HashSet<string> Commands { get; set; }
     public HashSet<string> Modules { get; set; }
 
@@ -153,11 +152,11 @@ See RotatingStatuses submodule in Administration.")]
         Modules = new HashSet<string>();
         Commands = new HashSet<string>();
     }
-    }
+}
 
-    [Cloneable]
+[Cloneable]
-    public partial class ColorConfig
+public partial class ColorConfig
-    {
+{
     [Comment(@"Color used for embed responses when command successfully executes")]
     public Rgba32 Ok { get; set; }
         
@@ -173,12 +172,11 @@ See RotatingStatuses submodule in Administration.")]
         Error = Rgba32.ParseHex("ee281f");
         Pending = Rgba32.ParseHex("faa61a");
     }
-    }
+}
     
-    public enum ConsoleOutputType
+public enum ConsoleOutputType
-    {
+{
     Normal = 0,
     Simple = 1,
     None = 2,
-    }
 }

src/NadekoBot/Common/Configs/IConfigSeria.cs

@@ -1,10 +1,10 @@
-namespace NadekoBot.Common.Configs
+namespace NadekoBot.Common.Configs;
+
+/// <summary>
+/// Base interface for available config serializers
+/// </summary>
+public interface IConfigSeria
 {
-    /// <summary>
-    /// Base interface for available config serializers
-    /// </summary>
-    public interface IConfigSeria
-    {
     /// <summary>
     /// Serialize the object to string 
     /// </summary>
@@ -14,5 +14,4 @@
     /// Deserialize string data into an object of the specified type
     /// </summary>
     public T Deserialize<T>(string data);
-    }
 }

src/NadekoBot/Common/Creds.cs

@@ -1,11 +1,9 @@
-using System.Collections.Generic;
+using NadekoBot.Common.Yml;
-using NadekoBot.Common.Yml;
-using YamlDotNet.Serialization;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public sealed class Creds : IBotCredentials
 {
-    public sealed class Creds : IBotCredentials
-    {
     public Creds()
     {
         Version = 1;
@@ -215,5 +213,4 @@ This should be equivalent to the DiscordsKey in your NadekoBot.Votes api appsett
             public string Args { get; set; }
         }
     }
-    }
 }

src/NadekoBot/Common/DownloadTracker.cs

@@ -1,14 +1,13 @@
 using NadekoBot.Services;
-using System;
 using System.Collections.Concurrent;
 using System.Threading;
 using System.Threading.Tasks;
 using Discord;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class DownloadTracker : INService
 {
-    public class DownloadTracker : INService
-    {
     private ConcurrentDictionary<ulong, DateTime> LastDownloads { get; } = new ConcurrentDictionary<ulong, DateTime>();
     private SemaphoreSlim downloadUsersSemaphore = new SemaphoreSlim(1, 1);
 
@@ -39,5 +38,4 @@ namespace NadekoBot.Common
             downloadUsersSemaphore.Release();
         }
     }
-    }
 }

src/NadekoBot/Common/Extensions/IBotCredentialsExtensions.cs

@@ -1,11 +1,9 @@
 using Discord;
-using NadekoBot.Common;
 
-namespace NadekoBot.Extensions
+namespace NadekoBot.Extensions;
+
+public static class BotCredentialsExtensions
 {
-    public static class BotCredentialsExtensions
-    {
     public static bool IsOwner(this IBotCredentials creds, IUser user)
         => creds.OwnerIds.Contains(user.Id);
-    }
 }

src/NadekoBot/Common/Extensions/ServiceCollectionExtensions.cs

@@ -1,19 +1,16 @@
-using System;
+using System.Reflection;
-using System.Linq;
-using System.Reflection;
 using Microsoft.Extensions.DependencyInjection;
 using NadekoBot.Common;
 using NadekoBot.Modules.Music;
 using NadekoBot.Services;
-using NadekoBot.Modules.Administration.Services;
 using NadekoBot.Modules.Music.Resolvers;
 using NadekoBot.Modules.Music.Services;
 using StackExchange.Redis;
 
-namespace NadekoBot.Extensions
+namespace NadekoBot.Extensions;
+
+public static class ServiceCollectionExtensions
 {
-    public static class ServiceCollectionExtensions
-    {
     public static IServiceCollection AddBotStringsServices(this IServiceCollection services, int totalShards)
         => totalShards <= 1
             ? services
@@ -77,5 +74,4 @@ namespace NadekoBot.Extensions
         services.AddSingleton(ConnectionMultiplexer.Connect(conf));
         return services;
     }
-    }
 }

src/NadekoBot/Common/GuildPerm.cs

@@ -1,15 +1,11 @@
-using System;
+namespace Discord;
+// just a copy paste from discord.net in order to rename it, for compatibility iwth v3 which is gonna use custom lib
 
-namespace Discord
+// Summary:
+//     Defines the available permissions for a channel.
+[Flags]
+public enum GuildPerm : ulong
 {
-    // just a copy paste from discord.net in order to rename it, for compatibility iwth v3 which is gonna use custom lib
-
-
-    // Summary:
-    //     Defines the available permissions for a channel.
-    [Flags]
-    public enum GuildPerm : ulong
-    {
     //
     // Summary:
     //     Allows creation of instant invites.
@@ -155,14 +151,14 @@ namespace Discord
     //     This permission requires the owner account to use two-factor authentication when
     //     used on a guild that has server-wide 2FA enabled.
     ManageEmojis = 1073741824
-    }
+}
 
-    //
+//
-    // Summary:
+// Summary:
-    //     Defines the available permissions for a channel.
+//     Defines the available permissions for a channel.
-    [Flags]
+[Flags]
-    public enum ChannelPerm : ulong
+public enum ChannelPerm : ulong
-    {
+{
     //
     // Summary:
     //     Allows creation of instant invites.
@@ -251,5 +247,4 @@ namespace Discord
     // Summary:
     //     Allows management and editing of webhooks.
     ManageWebhooks = 536870912
-    }
 }

src/NadekoBot/Common/Helpers.cs

@@ -1,9 +1,7 @@
-using System;
+namespace NadekoBot.Common;
 
-namespace NadekoBot.Common
+public static class Helpers
 {
-    public static class Helpers
-    {
     public static void ReadErrorAndExit(int exitCode)
     {
         if (!Console.IsInputRedirected)
@@ -11,5 +9,4 @@ namespace NadekoBot.Common
             
         Environment.Exit(exitCode);
     }
-    }
 }

src/NadekoBot/Common/IBotCredentials.cs

@@ -1,13 +1,9 @@
-using System.Collections.Generic;
+using NadekoBot.Common;
-using Discord;
-using System.Collections.Immutable;
-using System.Linq;
-using NadekoBot.Common;
 
-namespace NadekoBot
+namespace NadekoBot;
+
+public interface IBotCredentials
 {
-    public interface IBotCredentials
-    {
     string Token { get; }
     string GoogleApiKey { get; }
     ICollection<ulong> OwnerIds { get; }
@@ -26,11 +22,10 @@ namespace NadekoBot
     string TimezoneDbApiKey { get; }
     string CoinmarketcapApiKey { get; }
     string CoordinatorUrl { get; set; }
-    }
+}
     
-    public class RestartConfig
+public class RestartConfig
-    {
+{
     public string Cmd { get; set; }
     public string Args { get; set; }
-    }
 }

src/NadekoBot/Common/ICloneable.cs

@@ -1,7 +1,6 @@
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public interface ICloneable<T> where T : new()
 {
-    public interface ICloneable<T> where T : new()
-    {
     public T Clone();
-    }
 }

src/NadekoBot/Common/IEmbedBuilder.cs

@@ -1,9 +1,9 @@
 using Discord;
 
-namespace NadekoBot
+namespace NadekoBot;
+
+public interface IEmbedBuilder
 {
-    public interface IEmbedBuilder
-    {
     IEmbedBuilder WithDescription(string desc);
     IEmbedBuilder WithTitle(string title);
     IEmbedBuilder AddField(string title, object value, bool isInline = false);
@@ -14,12 +14,11 @@ namespace NadekoBot
     IEmbedBuilder WithUrl(string url);
     IEmbedBuilder WithImageUrl(string url);
     IEmbedBuilder WithThumbnailUrl(string url);
-    }
+}
 
-    public enum EmbedColor
+public enum EmbedColor
-    {
+{
     Ok,
     Pending,
     Error,
-    }
 }

src/NadekoBot/Common/INadekoCommandOptions.cs

@@ -1,7 +1,6 @@
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public interface INadekoCommandOptions
 {
-    public interface INadekoCommandOptions
-    {
     void NormalizeOptions();
-    }
 }

src/NadekoBot/Common/IPlaceholderProvider.cs

@@ -1,10 +1,6 @@
-using System;
+namespace NadekoBot.Common;
-using System.Collections.Generic;
 
-namespace NadekoBot.Common
+public interface IPlaceholderProvider
 {
-    public interface IPlaceholderProvider
-    {
     public IEnumerable<(string Name, Func<string> Func)> GetPlaceholders();
-    }
 }

src/NadekoBot/Common/ImageUrls.cs

@@ -1,10 +1,9 @@
-using System;
+using NadekoBot.Common.Yml;
-using NadekoBot.Common.Yml;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class ImageUrls
 {
-    public class ImageUrls
-    {
     [Comment("DO NOT CHANGE")]
     public int Version { get; set; } = 3;
 
@@ -46,5 +45,4 @@ namespace NadekoBot.Common
     {
         public Uri Bg { get; set; }
     }
-    }
 }

src/NadekoBot/Common/JsonConverters/Rbga32Converter.cs

@@ -1,13 +1,12 @@
-using System;
+using System.Globalization;
-using System.Globalization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using SixLabors.ImageSharp.PixelFormats;
 
-namespace NadekoBot.Common.JsonConverters
+namespace NadekoBot.Common.JsonConverters;
+
+public class Rgba32Converter : JsonConverter<Rgba32>
 {
-    public class Rgba32Converter : JsonConverter<Rgba32>
-    {
     public override Rgba32 Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
     {
         return Rgba32.ParseHex(reader.GetString());
@@ -17,10 +16,10 @@ namespace NadekoBot.Common.JsonConverters
     {
         writer.WriteStringValue(value.ToHex());
     }
-    }
+}
     
-    public class CultureInfoConverter : JsonConverter<CultureInfo>
+public class CultureInfoConverter : JsonConverter<CultureInfo>
-    {
+{
     public override CultureInfo Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
     {
         return new CultureInfo(reader.GetString());
@@ -30,5 +29,4 @@ namespace NadekoBot.Common.JsonConverters
     {
         writer.WriteStringValue(value.Name);
     }
-    }
 }

src/NadekoBot/Common/Kwum.cs

@@ -1,12 +1,11 @@
-using System;
+using System.Runtime.CompilerServices;
-using System.Runtime.CompilerServices;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+// needs proper invalid input check (character array input out of range)
+// needs negative number support
+public readonly struct kwum : IEquatable<kwum>
 {
-    // needs proper invalid input check (character array input out of range)
-    // needs negative number support
-    public readonly struct kwum : IEquatable<kwum>
-    {
     private readonly int _value;
     private const string ValidCharacters = "23456789abcdefghijkmnpqrstuvwxyz";
 
@@ -94,5 +93,4 @@ namespace NadekoBot.Common
     {
         return _value.GetHashCode();
     }
-    }
 }

src/NadekoBot/Common/LbOpts.cs

@@ -1,14 +1,13 @@
 using CommandLine;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class LbOpts : INadekoCommandOptions
 {
-    public class LbOpts : INadekoCommandOptions
-    {
     [Option('c', "clean", Default = false, HelpText = "Only show users who are on the server.")]
     public bool Clean { get; set; }
     public void NormalizeOptions()
     {
 
     }
-    }
 }

src/NadekoBot/Common/LoginErrorHandler.cs

@@ -1,13 +1,11 @@
-using System;
+using System.Net;
-using System.Net;
 using System.Runtime.CompilerServices;
 using Discord.Net;
-using Serilog;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class LoginErrorHandler
 {
-    public class LoginErrorHandler
-    {
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static void Handle(Exception ex)
     {
@@ -53,5 +51,4 @@ namespace NadekoBot.Common
 
         Log.Fatal(ex.ToString());
     }
-    }
 }

src/NadekoBot/Common/ModuleBehaviors/IEarlyBehavior.cs

@@ -1,14 +1,13 @@
 using System.Threading.Tasks;
 using Discord;
 
-namespace NadekoBot.Common.ModuleBehaviors
+namespace NadekoBot.Common.ModuleBehaviors;
+
+/// <summary>
+/// Implemented by modules which block execution before anything is executed
+/// </summary>
+public interface IEarlyBehavior
 {
-    /// <summary>
-    /// Implemented by modules which block execution before anything is executed
-    /// </summary>
-    public interface IEarlyBehavior
-    {
     int Priority { get; }
     Task<bool> RunBehavior(IGuild guild, IUserMessage msg);
-    }
 }

src/NadekoBot/Common/ModuleBehaviors/IINputTransformer.cs

@@ -1,10 +1,9 @@
 using System.Threading.Tasks;
 using Discord;
 
-namespace NadekoBot.Common.ModuleBehaviors
+namespace NadekoBot.Common.ModuleBehaviors;
+
+public interface IInputTransformer
 {
-    public interface IInputTransformer
-    {
     Task<string> TransformInput(IGuild guild, IMessageChannel channel, IUser user, string input);
-    }
 }

src/NadekoBot/Common/ModuleBehaviors/ILateBlocker.cs

@@ -1,13 +1,11 @@
 using System.Threading.Tasks;
 using Discord.Commands;
-using Discord.WebSocket;
 
-namespace NadekoBot.Common.ModuleBehaviors
+namespace NadekoBot.Common.ModuleBehaviors;
+
+public interface ILateBlocker
 {
-    public interface ILateBlocker
-    {
     public int Priority { get; }
         
     Task<bool> TryBlockLate(ICommandContext context, string moduleName, CommandInfo command);
-    }
 }

src/NadekoBot/Common/ModuleBehaviors/ILateExecutor.cs

@@ -1,13 +1,12 @@
 using System.Threading.Tasks;
 using Discord;
 
-namespace NadekoBot.Common.ModuleBehaviors
+namespace NadekoBot.Common.ModuleBehaviors;
+
+/// <summary>
+/// Last thing to be executed, won't stop further executions
+/// </summary>
+public interface ILateExecutor
 {
-    /// <summary>
-    /// Last thing to be executed, won't stop further executions
-    /// </summary>
-    public interface ILateExecutor
-    {
     Task LateExecute(IGuild guild, IUserMessage msg);
-    }
 }

src/NadekoBot/Common/ModuleBehaviors/IModuleBehavior.cs

@@ -2,10 +2,10 @@
 using Discord.WebSocket;
 using System.Threading.Tasks;
 
-namespace NadekoBot.Common.ModuleBehaviors
+namespace NadekoBot.Common.ModuleBehaviors;
+
+public struct ModuleBehaviorResult
 {
-    public struct ModuleBehaviorResult
-    {
     public bool Blocked { get; set; }
     public string NewInput { get; set; }
 
@@ -20,15 +20,14 @@ namespace NadekoBot.Common.ModuleBehaviors
         Blocked = blocked,
         NewInput = null,
     };
-    }
+}
 
-    public interface IModuleBehavior
+public interface IModuleBehavior
-    {
+{
     /// <summary>
     /// Negative priority means it will try to apply as early as possible
     /// Positive priority menas it will try to apply as late as possible
     /// </summary>
     int Priority { get; }
     Task<ModuleBehaviorResult> ApplyBehavior(DiscordSocketClient client, IGuild guild, IUserMessage msg);
-    }
 }

src/NadekoBot/Common/ModuleBehaviors/IReadyExecutor.cs

@@ -1,16 +1,15 @@
 using System.Threading.Tasks;
 
-namespace NadekoBot.Common.ModuleBehaviors
+namespace NadekoBot.Common.ModuleBehaviors;
+
+/// <summary>
+/// All services which need to execute something after
+/// the bot is ready should implement this interface 
+/// </summary>
+public interface IReadyExecutor
 {
-    /// <summary>
-    /// All services which need to execute something after
-    /// the bot is ready should implement this interface 
-    /// </summary>
-    public interface IReadyExecutor
-    {
     /// <summary>
     /// Executed when bot is ready
     /// </summary>
     public Task OnReadyAsync();
-    }
 }

src/NadekoBot/Common/NadekoModule.cs

@@ -6,10 +6,10 @@ using NadekoBot.Extensions;
 using System.Globalization;
 using System.Threading.Tasks;
 
-namespace NadekoBot.Modules
+namespace NadekoBot.Modules;
+
+public abstract class NadekoModule : ModuleBase
 {
-    public abstract class NadekoModule : ModuleBase
-    {
     protected CultureInfo _cultureInfo { get; set; }
     public IBotStrings Strings { get; set; }
     public CommandHandler CmdHandler { get; set; }
@@ -132,26 +132,25 @@ namespace NadekoBot.Modules
             return Task.CompletedTask;
         }
     }
-    }
+}
 
-    public abstract class NadekoModule<TService> : NadekoModule
+public abstract class NadekoModule<TService> : NadekoModule
-    {
+{
     public TService _service { get; set; }
 
     protected NadekoModule() : base()
     {
     }
-    }
+}
 
-    public abstract class NadekoSubmodule : NadekoModule
+public abstract class NadekoSubmodule : NadekoModule
-    {
+{
     protected NadekoSubmodule() : base() { }
-    }
+}
 
-    public abstract class NadekoSubmodule<TService> : NadekoModule<TService>
+public abstract class NadekoSubmodule<TService> : NadekoModule<TService>
-    {
+{
     protected NadekoSubmodule() : base()
     {
     }
-    }
 }

src/NadekoBot/Common/NadekoModuleExtensions.cs

@@ -1,7 +1,6 @@
-namespace NadekoBot.Modules
+namespace NadekoBot.Modules;
-{
+
-    public static class NadekoModuleExtensions
+public static class NadekoModuleExtensions
-    {
+{
         
-    }
 }

src/NadekoBot/Common/NadekoRandom.cs

@@ -1,10 +1,9 @@
-using System;
+using System.Security.Cryptography;
-using System.Security.Cryptography;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class NadekoRandom : Random
 {
-    public class NadekoRandom : Random
-    {
     readonly RandomNumberGenerator _rng;
 
     public NadekoRandom() : base()
@@ -70,5 +69,4 @@ namespace NadekoBot.Common
         _rng.GetBytes(bytes);
         return BitConverter.ToDouble(bytes, 0);
     }
-    }
 }

src/NadekoBot/Common/NoPublicBotPrecondition.cs

@@ -1,12 +1,11 @@
-using System;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
 using Discord.Commands;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+[AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
+public sealed class NoPublicBotAttribute : PreconditionAttribute
 {
-    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
-    public sealed class NoPublicBotAttribute : PreconditionAttribute
-    {
     public override Task<PreconditionResult> CheckPermissionsAsync(ICommandContext context, CommandInfo command, IServiceProvider services)
     {
 #if GLOBAL_NADEKO
@@ -15,5 +14,4 @@ namespace NadekoBot.Common
         return Task.FromResult(PreconditionResult.FromSuccess());
 #endif
     }
-    }
 }

src/NadekoBot/Common/OldImageUrls.cs

@@ -1,9 +1,7 @@
-using System;
+namespace NadekoBot.Common;
 
-namespace NadekoBot.Common
+public class OldImageUrls
 {
-    public class OldImageUrls
-    {
     public int Version { get; set; } = 2;
 
     public CoinData Coins { get; set; }
@@ -45,5 +43,4 @@ namespace NadekoBot.Common
     {
         public Uri Bg { get; set; }
     }
-    }
 }

src/NadekoBot/Common/OptionsParser.cs

@@ -1,9 +1,9 @@
 using CommandLine;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public static class OptionsParser
 {
-    public static class OptionsParser
-    {
     public static T ParseFrom<T>(string[] args) where T : INadekoCommandOptions, new()
         => ParseFrom(new T(), args).Item1;
 
@@ -20,5 +20,4 @@ namespace NadekoBot.Common
             return (options, res.Tag == ParserResultType.Parsed);
         }
     }
-    }
 }

src/NadekoBot/Common/OsuMapData.cs

@@ -1,9 +1,8 @@
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class OsuMapData
 {
-    public class OsuMapData
-    {
     public string Title { get; set; }
     public string Artist { get; set; }
     public string Version { get; set; }
-    }
 }

src/NadekoBot/Common/OsuUserBets.cs

@@ -1,9 +1,9 @@
 using Newtonsoft.Json;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class OsuUserBests
 {
-    public class OsuUserBests
-    {
     [JsonProperty("beatmap_id")] public string BeatmapId { get; set; }
 
     [JsonProperty("score_id")] public string ScoreId { get; set; }
@@ -37,5 +37,4 @@ namespace NadekoBot.Common
     [JsonProperty("pp")] public double Pp { get; set; }
 
     [JsonProperty("replay_available")] public string ReplayAvailable { get; set; }
-    }
 }

src/NadekoBot/Common/PlatformHelper.cs

@@ -1,9 +1,7 @@
-using System;
+namespace NadekoBot.Common;
 
-namespace NadekoBot.Common
+public static class PlatformHelper
 {
-    public static class PlatformHelper
-    {
     private const int ProcessorCountRefreshIntervalMs = 30000;
 
     private static volatile int _processorCount;
@@ -21,5 +19,4 @@ namespace NadekoBot.Common
             return _processorCount;
         }
     }
-    }
 }

src/NadekoBot/Common/Pokemon/PokemonNameId.cs

@@ -1,8 +1,7 @@
-namespace NadekoBot.Common.Pokemon
+namespace NadekoBot.Common.Pokemon;
+
+public class PokemonNameId
 {
-    public class PokemonNameId
-    {
     public int Id { get; set; }
     public string Name { get; set; }
-    }
 }

src/NadekoBot/Common/Pokemon/SearchPokemon.cs

@@ -1,10 +1,9 @@
 using Newtonsoft.Json;
-using System.Collections.Generic;
 
-namespace NadekoBot.Common.Pokemon
+namespace NadekoBot.Common.Pokemon;
+
+public class SearchPokemon
 {
-    public class SearchPokemon
-    {
     public class GenderRatioClass
     {
         public float M { get; set; }
@@ -36,5 +35,4 @@ namespace NadekoBot.Common.Pokemon
     public string Color { get; set; }
     public string[] Evos { get; set; }
     public string[] EggGroups { get; set; }
-    }
 }

src/NadekoBot/Common/Pokemon/SearchPokemonAbility.cs

@@ -1,10 +1,9 @@
-namespace NadekoBot.Common.Pokemon
+namespace NadekoBot.Common.Pokemon;
+
+public class SearchPokemonAbility
 {
-    public class SearchPokemonAbility
-    {
     public string Desc { get; set; }
     public string ShortDesc { get; set; }
     public string Name { get; set; }
     public float Rating { get; set; }
-    }
 }

src/NadekoBot/Common/PubSub/EventPubSub.cs

@@ -1,12 +1,9 @@
-using System;
+using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class EventPubSub : IPubSub
 {
-    public class EventPubSub : IPubSub
-    {
     private readonly Dictionary<string, Dictionary<Delegate, List<Func<object, ValueTask>>>> _actions
         = new Dictionary<string, Dictionary<Delegate, List<Func<object, ValueTask>>>>();
     private readonly object locker = new object();
@@ -90,6 +87,4 @@ namespace NadekoBot.Common
             return Task.CompletedTask;
         }
     }
-    }
-    
 }

src/NadekoBot/Common/PubSub/IPubSub.cs

@@ -1,11 +1,9 @@
-using System;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public interface IPubSub
 {
-    public interface IPubSub
-    {
     public Task Pub<TData>(in TypedKey<TData> key, TData data);
     public Task Sub<TData>(in TypedKey<TData> key, Func<TData, ValueTask> action);
-    }
 }

src/NadekoBot/Common/PubSub/ISeria.cs

@@ -1,8 +1,7 @@
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public interface ISeria
 {
-    public interface ISeria
-    {
     byte[] Serialize<T>(T data);
     T Deserialize<T>(byte[] data);
-    }
 }

src/NadekoBot/Common/PubSub/JsonSeria.cs

@@ -1,10 +1,10 @@
 using System.Text.Json;
 using NadekoBot.Common.JsonConverters;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class JsonSeria : ISeria
 {
-    public class JsonSeria : ISeria
-    {
     private JsonSerializerOptions serializerOptions = new JsonSerializerOptions()
     {
         Converters =
@@ -24,5 +24,4 @@ namespace NadekoBot.Common
             
         return JsonSerializer.Deserialize<T>(data, serializerOptions);
     }
-    }
 }

src/NadekoBot/Common/PubSub/RedisPubSub.cs

@@ -1,14 +1,11 @@
-using System;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
-using NadekoBot.Services;
 using NadekoBot.Extensions;
-using Serilog;
 using StackExchange.Redis;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public sealed class RedisPubSub : IPubSub
 {
-    public sealed class RedisPubSub : IPubSub
-    {
     private readonly ConnectionMultiplexer _multi;
     private readonly ISeria _serializer;
     private readonly IBotCredentials _creds;
@@ -42,5 +39,4 @@ namespace NadekoBot.Common
             }
         });
     }
-    }
 }

src/NadekoBot/Common/PubSub/TypedKey.cs

@@ -1,7 +1,7 @@
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public readonly struct TypedKey<TData>
 {
-    public readonly struct TypedKey<TData>
-    {
     public readonly string Key;
 
     public TypedKey(in string key)
@@ -25,5 +25,4 @@
     public override int GetHashCode() => Key?.GetHashCode() ?? 0;
 
     public override string ToString() => Key;
-    }
 }

src/NadekoBot/Common/PubSub/YamlSeria.cs

@@ -3,10 +3,10 @@ using NadekoBot.Common.Yml;
 using NadekoBot.Common.Configs;
 using YamlDotNet.Serialization;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class YamlSeria : IConfigSeria
 {
-    public class YamlSeria : IConfigSeria
-    {
     private readonly ISerializer _serializer;
     private readonly IDeserializer _deserializer;
 
@@ -34,5 +34,4 @@ namespace NadekoBot.Common
 
     public T Deserialize<T>(string data) 
         => _deserializer.Deserialize<T>(data);
-    }
 }

src/NadekoBot/Common/Replacements/ReplacementBuilder.cs

@@ -3,18 +3,13 @@ using Discord.Commands;
 using Discord.WebSocket;
 using NadekoBot.Extensions;
 using NadekoBot.Modules.Administration.Services;
-using NadekoBot.Modules.Music.Services;
-using System;
 using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Linq;
 using System.Text.RegularExpressions;
-using NadekoBot.Common;
 
-namespace NadekoBot.Common.Replacements
+namespace NadekoBot.Common.Replacements;
+
+public class ReplacementBuilder
 {
-    public class ReplacementBuilder
-    {
     private static readonly Regex rngRegex = new Regex("%rng(?:(?<from>(?:-)?\\d+)-(?<to>(?:-)?\\d+))?%", RegexOptions.Compiled);
     private ConcurrentDictionary<string, Func<string>> _reps = new ConcurrentDictionary<string, Func<string>>();
     private ConcurrentDictionary<Regex, Func<Match, string>> _regex = new ConcurrentDictionary<Regex, Func<Match, string>>();
@@ -233,5 +228,4 @@ namespace NadekoBot.Common.Replacements
 
         return this;
     }
-    }
 }

src/NadekoBot/Common/Replacements/Replacer.cs

@@ -1,11 +1,9 @@
-using System;
+using System.Text.RegularExpressions;
-using System.Collections.Generic;
-using System.Text.RegularExpressions;
 
-namespace NadekoBot.Common.Replacements
+namespace NadekoBot.Common.Replacements;
+
+public class Replacer
 {
-    public class Replacer
-    {
     private readonly IEnumerable<(string Key, Func<string> Text)> _replacements;
     private readonly IEnumerable<(Regex Regex, Func<Match, string> Replacement)> _regex;
 
@@ -87,5 +85,4 @@ namespace NadekoBot.Common.Replacements
 
         return newEmbedData;
     }
-    }
 }

src/NadekoBot/Common/RequireObjectPropertiesContractResolver.cs

@@ -1,16 +1,14 @@
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
-using System;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public class RequireObjectPropertiesContractResolver : DefaultContractResolver
 {
-    public class RequireObjectPropertiesContractResolver : DefaultContractResolver
-    {
     protected override JsonObjectContract CreateObjectContract(Type objectType)
     {
         var contract = base.CreateObjectContract(objectType);
         contract.ItemRequired = Required.DisallowNull;
         return contract;
     }
-    }
 }

src/NadekoBot/Common/ShmartNumber.cs

@@ -1,9 +1,7 @@
-using System;
+namespace NadekoBot.Common;
 
-namespace NadekoBot.Common
+public struct ShmartNumber : IEquatable<ShmartNumber>
 {
-    public struct ShmartNumber : IEquatable<ShmartNumber>
-    {
     public long Value { get; }
     public string Input { get; }
 
@@ -59,5 +57,4 @@ namespace NadekoBot.Common
     {
         return !(left == right);
     }
-    }
 }

src/NadekoBot/Common/SmartText/SmartEmbedText.cs

@@ -1,13 +1,10 @@
-using System;
+using Discord;
-using System.Linq;
-using Discord;
 using NadekoBot.Extensions;
-using NadekoBot.Services;
 
-namespace NadekoBot
+namespace NadekoBot;
+
+public sealed record SmartEmbedText : SmartText
 {
-    public sealed record SmartEmbedText : SmartText
-    {
     public string PlainText { get; set; }
     public string Title { get; set; }
     public string Description { get; set; }
@@ -134,5 +131,4 @@ namespace NadekoBot
             }
         }
     }
-    }
 }

src/NadekoBot/Common/SmartText/SmartPlainText.cs

@@ -1,7 +1,7 @@
-namespace NadekoBot
+namespace NadekoBot;
+
+public sealed record SmartPlainText : SmartText
 {
-    public sealed record SmartPlainText : SmartText
-    {
     public string Text { get; init; }
 
     public SmartPlainText(string text)
@@ -19,5 +19,4 @@
     {
         return Text;
     }
-    }
 }

src/NadekoBot/Common/SmartText/SmartText.cs

@@ -1,10 +1,9 @@
-using System;
+using Newtonsoft.Json;
-using Newtonsoft.Json;
 
-namespace NadekoBot
+namespace NadekoBot;
+
+public abstract record SmartText
 {
-    public abstract record SmartText
-    {
     public bool IsEmbed => this is SmartEmbedText;
     public bool IsPlainText => this is SmartPlainText;
 
@@ -49,5 +48,4 @@ namespace NadekoBot
             return new SmartPlainText(input);
         }
     }
-    }
 }

src/NadekoBot/Common/SmartText/SmartTextEmbedAuthor.cs

@@ -1,13 +1,12 @@
 using Newtonsoft.Json;
 
-namespace NadekoBot
+namespace NadekoBot;
+
+public class SmartTextEmbedAuthor
 {
-    public class SmartTextEmbedAuthor
-    {
     public string Name { get; set; }
     public string IconUrl { get; set; }
     [JsonProperty("icon_url")]
     private string Icon_Url { set => IconUrl = value; }
     public string Url { get; set; }
-    }
 }

src/NadekoBot/Common/SmartText/SmartTextEmbedField.cs

@@ -1,9 +1,8 @@
-namespace NadekoBot
+namespace NadekoBot;
+
+public class SmartTextEmbedField
 {
-    public class SmartTextEmbedField
-    {
     public string Name { get; set; }
     public string Value { get; set; }
     public bool Inline { get; set; }
-    }
 }

src/NadekoBot/Common/SmartText/SmartTextEmbedFooter.cs

@@ -1,12 +1,11 @@
 using Newtonsoft.Json;
 
-namespace NadekoBot
+namespace NadekoBot;
+
+public class SmartTextEmbedFooter
 {
-    public class SmartTextEmbedFooter
-    {
     public string Text { get; set; }
     public string IconUrl { get; set; }
     [JsonProperty("icon_url")]
     private string Icon_Url { set => IconUrl = value; }
-    }
 }

src/NadekoBot/Common/SocketMessageEventWrapper.cs

@@ -1,12 +1,11 @@
 using Discord;
 using Discord.WebSocket;
-using System;
 using System.Threading.Tasks;
 
-namespace NadekoBot.Common
+namespace NadekoBot.Common;
+
+public sealed class ReactionEventWrapper : IDisposable
 {
-    public sealed class ReactionEventWrapper : IDisposable
-    {
     public IUserMessage Message { get; }
     public event Action<SocketReaction> OnReactionAdded = delegate { };
     public event Action<SocketReaction> OnReactionRemoved = delegate { };
@@ -87,5 +86,4 @@ namespace NadekoBot.Common
         disposing = true;
         UnsubAll();
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/AddRemove.cs

@@ -1,9 +1,8 @@
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public enum AddRemove
 {
-    public enum AddRemove
-    {
     Add = int.MinValue,
     Rem = int.MinValue + 1,
     Rm = int.MinValue + 1,
-    }
 }

src/NadekoBot/Common/TypeReaders/BotCommandTypeReader.cs

@@ -1,14 +1,12 @@
-using System;
+using System.Threading.Tasks;
-using System.Linq;
-using System.Threading.Tasks;
 using Discord.Commands;
 using NadekoBot.Services;
 using NadekoBot.Modules.CustomReactions.Services;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class CommandTypeReader : NadekoTypeReader<CommandInfo>
 {
-    public sealed class CommandTypeReader : NadekoTypeReader<CommandInfo>
-    {
     private readonly CommandHandler _handler;
     private readonly CommandService _cmds;
 
@@ -33,10 +31,10 @@ namespace NadekoBot.Common.TypeReaders
 
         return Task.FromResult(TypeReaderResult.FromSuccess(cmd));
     }
-    }
+}
 
-    public sealed class CommandOrCrTypeReader : NadekoTypeReader<CommandOrCrInfo>
+public sealed class CommandOrCrTypeReader : NadekoTypeReader<CommandOrCrInfo>
-    {
+{
     private readonly CommandService _cmds;
     private readonly CustomReactionsService _crs;
     private readonly CommandHandler _commandHandler;
@@ -67,10 +65,10 @@ namespace NadekoBot.Common.TypeReaders
         }
         return TypeReaderResult.FromError(CommandError.ParseFailed, "No such command or cr found.");
     }
-    }
+}
 
-    public class CommandOrCrInfo
+public class CommandOrCrInfo
-    {
+{
     public enum Type
     {
         Normal,
@@ -86,5 +84,4 @@ namespace NadekoBot.Common.TypeReaders
         this.Name = input;
         this.CmdType = type;
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/EmoteTypeReader.cs

@@ -2,10 +2,10 @@
 using Discord;
 using Discord.Commands;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class EmoteTypeReader : NadekoTypeReader<Emote>
 {
-    public sealed class EmoteTypeReader : NadekoTypeReader<Emote>
-    {
     public override Task<TypeReaderResult> ReadAsync(ICommandContext ctx, string input)
     {
         if (!Emote.TryParse(input, out var emote))
@@ -13,5 +13,4 @@ namespace NadekoBot.Common.TypeReaders
 
         return Task.FromResult(TypeReaderResult.FromSuccess(emote));
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/GuildDateTimeTypeReader.cs

@@ -1,12 +1,11 @@
-using System;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
 using Discord.Commands;
 using NadekoBot.Modules.Administration.Services;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class GuildDateTimeTypeReader : NadekoTypeReader<GuildDateTime>
 {
-    public sealed class GuildDateTimeTypeReader : NadekoTypeReader<GuildDateTime>
-    {
     private readonly GuildTimezoneService _gts;
 
     public GuildDateTimeTypeReader(GuildTimezoneService gts)
@@ -32,10 +31,10 @@ namespace NadekoBot.Common.TypeReaders
 
         return new(tz, dt);
     }
-    }
+}
 
-    public class GuildDateTime
+public class GuildDateTime
-    {
+{
     public TimeZoneInfo Timezone { get; }
     public DateTime CurrentGuildTime { get; }
     public DateTime InputTime { get; }
@@ -49,5 +48,4 @@ namespace NadekoBot.Common.TypeReaders
         InputTime = inputTime;
         InputTimeUtc = TimeZoneInfo.ConvertTime(inputTime, Timezone, TimeZoneInfo.Utc);
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/GuildTypeReader.cs

@@ -1,13 +1,12 @@
-using System.Linq;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
 using Discord.Commands;
 using Discord.WebSocket;
 using Discord;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class GuildTypeReader : NadekoTypeReader<IGuild>
 {
-    public sealed class GuildTypeReader : NadekoTypeReader<IGuild>
-    {
     private readonly DiscordSocketClient _client;
 
     public GuildTypeReader(DiscordSocketClient client)
@@ -27,5 +26,4 @@ namespace NadekoBot.Common.TypeReaders
 
         return Task.FromResult(TypeReaderResult.FromError(CommandError.ParseFailed, "No guild by that name or Id found"));
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/KwumTypeReader.cs

@@ -1,10 +1,10 @@
 using System.Threading.Tasks;
 using Discord.Commands;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class KwumTypeReader : NadekoTypeReader<kwum>
 {
-    public sealed class KwumTypeReader : NadekoTypeReader<kwum>
-    {
     public override Task<TypeReaderResult> ReadAsync(ICommandContext context, string input)
     {
         if (kwum.TryParse(input, out var val))
@@ -12,13 +12,12 @@ namespace NadekoBot.Common.TypeReaders
 
         return Task.FromResult(TypeReaderResult.FromError(CommandError.ParseFailed, "Input is not a valid kwum"));
     }
-    }
+}
 
-    public sealed class SmartTextTypeReader : NadekoTypeReader<SmartText>
+public sealed class SmartTextTypeReader : NadekoTypeReader<SmartText>
-    {
+{
     public override Task<TypeReaderResult> ReadAsync(ICommandContext ctx, string input)
     {
         return Task.FromResult(TypeReaderResult.FromSuccess(SmartText.CreateFrom(input)));
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/Models/PermissionAction.cs

@@ -1,7 +1,7 @@
-namespace NadekoBot.Common.TypeReaders.Models
+namespace NadekoBot.Common.TypeReaders.Models;
+
+public class PermissionAction
 {
-    public class PermissionAction
-    {
     public static PermissionAction Enable => new PermissionAction(true);
     public static PermissionAction Disable => new PermissionAction(false);
 
@@ -23,5 +23,4 @@
     }
 
     public override int GetHashCode() => Value.GetHashCode();
-    }
 }

src/NadekoBot/Common/TypeReaders/Models/StoopidTime.cs

@@ -1,16 +1,14 @@
-using System;
+using System.Text.RegularExpressions;
-using System.Collections.Generic;
-using System.Text.RegularExpressions;
 
-namespace NadekoBot.Common.TypeReaders.Models
+namespace NadekoBot.Common.TypeReaders.Models;
+
+public class StoopidTime
 {
-    public class StoopidTime
-    {
     public string Input { get; set; }
     public TimeSpan Time { get; set; }
 
     private static readonly Regex _regex = new Regex(
-@"^(?:(?<months>\d)mo)?(?:(?<weeks>\d{1,2})w)?(?:(?<days>\d{1,2})d)?(?:(?<hours>\d{1,4})h)?(?:(?<minutes>\d{1,5})m)?(?:(?<seconds>\d{1,6})s)?$",
+        @"^(?:(?<months>\d)mo)?(?:(?<weeks>\d{1,2})w)?(?:(?<days>\d{1,2})d)?(?:(?<hours>\d{1,4})h)?(?:(?<minutes>\d{1,5})m)?(?:(?<seconds>\d{1,6})s)?$",
         RegexOptions.Compiled | RegexOptions.Multiline);
 
     private StoopidTime() { }
@@ -61,5 +59,4 @@ namespace NadekoBot.Common.TypeReaders.Models
             Time = ts,
         };
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/ModuleTypeReader.cs

@@ -1,12 +1,11 @@
-using System.Linq;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
 using Discord.Commands;
 using NadekoBot.Extensions;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class ModuleTypeReader : NadekoTypeReader<ModuleInfo>
 {
-    public sealed class ModuleTypeReader : NadekoTypeReader<ModuleInfo>
-    {
     private readonly CommandService _cmds;
 
     public ModuleTypeReader(CommandService cmds)
@@ -23,10 +22,10 @@ namespace NadekoBot.Common.TypeReaders
 
         return Task.FromResult(TypeReaderResult.FromSuccess(module));
     }
-    }
+}
 
-    public sealed class ModuleOrCrTypeReader : NadekoTypeReader<ModuleOrCrInfo>
+public sealed class ModuleOrCrTypeReader : NadekoTypeReader<ModuleOrCrInfo>
-    {
+{
     private readonly CommandService _cmds;
 
     public ModuleOrCrTypeReader(CommandService cmds)
@@ -46,10 +45,9 @@ namespace NadekoBot.Common.TypeReaders
             Name = input,
         }));
     }
-    }
+}
-
+
-    public sealed class ModuleOrCrInfo
+public sealed class ModuleOrCrInfo
-    {
+{
-        public string Name { get; set; }
+    public string Name { get; set; }
-    }
 }

src/NadekoBot/Common/TypeReaders/NadekoTypeReader.cs

@@ -1,14 +1,12 @@
-using System;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
 using Discord.Commands;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public abstract class NadekoTypeReader<T> : TypeReader
 {
-    public abstract class NadekoTypeReader<T> : TypeReader
-    {
     public abstract Task<TypeReaderResult> ReadAsync(ICommandContext ctx, string input);
 
     public override Task<TypeReaderResult> ReadAsync(ICommandContext ctx, string input, IServiceProvider services)
         => ReadAsync(ctx, input);
-    }
 }

src/NadekoBot/Common/TypeReaders/PermissionActionTypeReader.cs

@@ -2,13 +2,13 @@
 using Discord.Commands;
 using NadekoBot.Common.TypeReaders.Models;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+/// <summary>
+/// Used instead of bool for more flexible keywords for true/false only in the permission module
+/// </summary>
+public sealed class PermissionActionTypeReader : NadekoTypeReader<PermissionAction>
 {
-    /// <summary>
-    /// Used instead of bool for more flexible keywords for true/false only in the permission module
-    /// </summary>
-    public sealed class PermissionActionTypeReader : NadekoTypeReader<PermissionAction>
-    {
     public override Task<TypeReaderResult> ReadAsync(ICommandContext context, string input)
     {
         input = input.ToUpperInvariant();
@@ -36,5 +36,4 @@ namespace NadekoBot.Common.TypeReaders
                 return Task.FromResult(TypeReaderResult.FromError(CommandError.ParseFailed, "Did not receive a valid boolean value"));
         }
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/Rgba32TypeReader.cs

@@ -1,12 +1,11 @@
-using System;
+using System.Threading.Tasks;
-using System.Threading.Tasks;
 using Discord.Commands;
 using SixLabors.ImageSharp;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class Rgba32TypeReader : NadekoTypeReader<Color>
 {
-    public sealed class Rgba32TypeReader : NadekoTypeReader<Color>
-    {
     public override async Task<TypeReaderResult> ReadAsync(ICommandContext context, string input)
     {
         await Task.Yield();
@@ -21,5 +20,4 @@ namespace NadekoBot.Common.TypeReaders
             return TypeReaderResult.FromError(CommandError.ParseFailed, "Parameter is not a valid color hex.");
         }
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/ShmartNumberTypeReader.cs

@@ -1,15 +1,14 @@
 using Discord.Commands;
-using System;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using NadekoBot.Db;
 using NadekoBot.Modules.Gambling.Services;
 using NadekoBot.Services;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class ShmartNumberTypeReader : NadekoTypeReader<ShmartNumber>
 {
-    public sealed class ShmartNumberTypeReader : NadekoTypeReader<ShmartNumber>
-    {
     private readonly DbService _db;
     private readonly GamblingConfigService _gambling;
 
@@ -103,5 +102,4 @@ namespace NadekoBot.Common.TypeReaders
         }
         return false;
     }
-    }
 }

src/NadekoBot/Common/TypeReaders/StoopidTimeTypeReader.cs

@@ -1,12 +1,11 @@
 using Discord.Commands;
 using NadekoBot.Common.TypeReaders.Models;
-using System;
 using System.Threading.Tasks;
 
-namespace NadekoBot.Common.TypeReaders
+namespace NadekoBot.Common.TypeReaders;
+
+public sealed class StoopidTimeTypeReader : NadekoTypeReader<StoopidTime>
 {
-    public sealed class StoopidTimeTypeReader : NadekoTypeReader<StoopidTime>
-    {
     public override Task<TypeReaderResult> ReadAsync(ICommandContext context, string input)
     {
         if (string.IsNullOrWhiteSpace(input))
@@ -21,5 +20,4 @@ namespace NadekoBot.Common.TypeReaders
             return Task.FromResult(TypeReaderResult.FromError(CommandError.Exception, ex.Message));
         }
     }
-    }
 }

src/NadekoBot/Common/Yml/CommentAttribute.cs

@@ -1,14 +1,11 @@
-using System;
+namespace NadekoBot.Common.Yml;
 
-namespace NadekoBot.Common.Yml
+public class CommentAttribute : Attribute
 {
-    public class CommentAttribute : Attribute
-    {
     public string Comment { get; }
 
     public CommentAttribute(string comment)
     {
         Comment = comment;
     }
-    }
 }

src/NadekoBot/Common/Yml/CommentGatheringTypeInspector.cs

@@ -1,14 +1,11 @@
-using System;
+using YamlDotNet.Core;
-using System.Collections.Generic;
-using System.Linq;
-using YamlDotNet.Core;
 using YamlDotNet.Serialization;
 using YamlDotNet.Serialization.TypeInspectors;
 
-namespace NadekoBot.Common.Yml
+namespace NadekoBot.Common.Yml;
+
+public class CommentGatheringTypeInspector : TypeInspectorSkeleton
 {
-    public class CommentGatheringTypeInspector : TypeInspectorSkeleton
-    {
     private readonly ITypeInspector innerTypeDescriptor;
 
     public CommentGatheringTypeInspector(ITypeInspector innerTypeDescriptor)
@@ -69,5 +66,4 @@ namespace NadekoBot.Common.Yml
                 : baseDescriptor.Read(target);
         }
     }
-    }
 }

src/NadekoBot/Common/Yml/CommentsObjectDescriptor.cs

@@ -1,11 +1,10 @@
-using System;
+using YamlDotNet.Core;
-using YamlDotNet.Core;
 using YamlDotNet.Serialization;
 
-namespace NadekoBot.Common.Yml
+namespace NadekoBot.Common.Yml;
+
+public sealed class CommentsObjectDescriptor : IObjectDescriptor
 {
-    public sealed class CommentsObjectDescriptor : IObjectDescriptor
-    {
     private readonly IObjectDescriptor innerDescriptor;
 
     public CommentsObjectDescriptor(IObjectDescriptor innerDescriptor, string comment)
@@ -20,5 +19,4 @@ namespace NadekoBot.Common.Yml
     public Type Type { get { return innerDescriptor.Type; } }
     public Type StaticType { get { return innerDescriptor.StaticType; } }
     public ScalarStyle ScalarStyle { get { return innerDescriptor.ScalarStyle; } }
-    }
 }

src/NadekoBot/Common/Yml/CommentsObjectGraphVisitor.cs

@@ -3,10 +3,10 @@ using YamlDotNet.Core.Events;
 using YamlDotNet.Serialization;
 using YamlDotNet.Serialization.ObjectGraphVisitors;
 
-namespace NadekoBot.Common.Yml
+namespace NadekoBot.Common.Yml;
+
+public class CommentsObjectGraphVisitor : ChainedObjectGraphVisitor
 {
-    public class CommentsObjectGraphVisitor : ChainedObjectGraphVisitor
-    {
     public CommentsObjectGraphVisitor(IObjectGraphVisitor<IEmitter> nextVisitor)
         : base(nextVisitor)
     {
@@ -22,5 +22,4 @@ namespace NadekoBot.Common.Yml
 
         return base.EnterMapping(key, value, context);
     }
-    }
 }

src/NadekoBot/Common/Yml/MultilineScalarFlowStyleEmitter.cs

@@ -2,10 +2,10 @@
 using YamlDotNet.Serialization;
 using YamlDotNet.Serialization.EventEmitters;
 
-namespace NadekoBot.Common.Yml
+namespace NadekoBot.Common.Yml;
+
+public class MultilineScalarFlowStyleEmitter : ChainedEventEmitter
 {
-    public class MultilineScalarFlowStyleEmitter : ChainedEventEmitter
-    {
     public MultilineScalarFlowStyleEmitter(IEventEmitter nextEmitter)
         : base(nextEmitter) { }
 
@@ -28,5 +28,4 @@ namespace NadekoBot.Common.Yml
 
         nextEmitter.Emit(eventInfo, emitter);
     }
-    }
 }

src/NadekoBot/Common/Yml/Rgba32Converter.cs

@@ -1,14 +1,13 @@
-using System;
+using System.Globalization;
-using System.Globalization;
 using SixLabors.ImageSharp.PixelFormats;
 using YamlDotNet.Core;
 using YamlDotNet.Core.Events;
 using YamlDotNet.Serialization;
 
-namespace NadekoBot.Common.Yml
+namespace NadekoBot.Common.Yml;
+
+public class Rgba32Converter : IYamlTypeConverter
 {
-    public class Rgba32Converter : IYamlTypeConverter
-    {
     public bool Accepts(Type type)
     {
         return type == typeof(Rgba32);
@@ -27,10 +26,10 @@ namespace NadekoBot.Common.Yml
         var val = (uint) (color.B << 0 | color.G << 8 | color.R << 16);
         emitter.Emit(new Scalar(val.ToString("X6").ToLower()));
     }
-    }
+}
     
-    public class CultureInfoConverter : IYamlTypeConverter
+public class CultureInfoConverter : IYamlTypeConverter
-    {
+{
     public bool Accepts(Type type)
     {
         return type == typeof(CultureInfo);
@@ -48,5 +47,4 @@ namespace NadekoBot.Common.Yml
         var ci = (CultureInfo)value;
         emitter.Emit(new Scalar(ci.Name));
     }
-    }
 }

src/NadekoBot/Common/Yml/UriConverter.cs

@@ -1,12 +1,11 @@
-using System;
+using YamlDotNet.Core;
-using YamlDotNet.Core;
 using YamlDotNet.Core.Events;
 using YamlDotNet.Serialization;
 
-namespace NadekoBot.Common.Yml
+namespace NadekoBot.Common.Yml;
+
+public class UriConverter : IYamlTypeConverter
 {
-    public class UriConverter : IYamlTypeConverter
-    {
     public bool Accepts(Type type)
     {
         return type == typeof(Uri);
@@ -24,5 +23,4 @@ namespace NadekoBot.Common.Yml
         var uri = (Uri)value;
         emitter.Emit(new Scalar(uri.ToString()));
     }
-    }
 }

src/NadekoBot/Common/Yml/Yaml.cs

@@ -1,9 +1,9 @@
 using YamlDotNet.Serialization;
 
-namespace NadekoBot.Common.Yml
+namespace NadekoBot.Common.Yml;
+
+public class Yaml
 {
-    public class Yaml
-    {
     public static ISerializer Serializer => new SerializerBuilder()
         .WithTypeInspector(inner => new CommentGatheringTypeInspector(inner))
         .WithEmissionPhaseObjectGraphVisitor(args => new CommentsObjectGraphVisitor(args.InnerVisitor))
@@ -22,5 +22,4 @@ namespace NadekoBot.Common.Yml
         .WithTypeConverter(new UriConverter())
         .IgnoreUnmatchedProperties()
         .Build();
-    }
 }

src/NadekoBot/Common/Yml/YamlHelper.cs

@@ -1,7 +1,7 @@
-namespace NadekoBot.Common.Yml
+namespace NadekoBot.Common.Yml;
+
+public class YamlHelper
 {
-    public class YamlHelper
-    {
     // https://github.com/aaubry/YamlDotNet/blob/0f4cc205e8b2dd8ef6589d96de32bf608a687c6f/YamlDotNet/Core/Scanner.cs#L1687
     /// <summary>
     /// This is modified code from yamldotnet's repo which handles parsing unicode code points
@@ -54,5 +54,4 @@
         }
         return c - 'a' + 10;
     }
-    }
 }

src/NadekoBot/Db/Extensions/ClubExtensions.cs

@@ -1,12 +1,10 @@
-using System.Linq;
+using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore;
-using System.Collections.Generic;
 using NadekoBot.Db.Models;
 
-namespace NadekoBot.Db
+namespace NadekoBot.Db;
+
+public static class ClubExtensions
 {
-    public static class ClubExtensions
-    {
     private static IQueryable<ClubInfo> Include(this DbSet<ClubInfo> clubs)
         => clubs.Include(x => x.Owner)
             .Include(x => x.Applicants)
@@ -44,5 +42,4 @@ namespace NadekoBot.Db
             .Take(9)
             .ToList();
     }
-    }
 }

src/NadekoBot/Db/Extensions/CurrencyTransactionExtensions.cs

@@ -1,12 +1,10 @@
-using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
-using System.Linq;
-using Microsoft.EntityFrameworkCore;
 using NadekoBot.Services.Database.Models;
 
-namespace NadekoBot.Db
+namespace NadekoBot.Db;
+
+public static class CurrencyTransactionExtensions
 {
-    public static class CurrencyTransactionExtensions
-    {
     public static List<CurrencyTransaction> GetPageFor(this DbSet<CurrencyTransaction> set, ulong userId, int page)
     {
         return set.AsQueryable()
@@ -17,5 +15,4 @@ namespace NadekoBot.Db
             .Take(15)
             .ToList();
     }
-    }
 }

src/NadekoBot/Db/Extensions/CustomReactionsExtensions.cs

@@ -1,13 +1,11 @@
 using Microsoft.EntityFrameworkCore;
-using System.Collections.Generic;
-using System.Linq;
 using LinqToDB;
 using NadekoBot.Services.Database.Models;
 
-namespace NadekoBot.Db
+namespace NadekoBot.Db;
+
+public static class CustomReactionsExtensions
 {
-    public static class CustomReactionsExtensions
-    {
     public static int ClearFromGuild(this DbSet<CustomReaction> crs, ulong guildId)
     {
         return crs.Delete(x => x.GuildId == guildId);
@@ -26,5 +24,4 @@ namespace NadekoBot.Db
     {
         return crs.FirstOrDefault(x => x.GuildId == guildId && x.Trigger.ToUpper() == input);
     }
-    }
 }