Interactions Command Localization (#2395)

* Request headers (#2394)

* add support for per-request headers

* remove unnecessary usings

* Revert "remove unnecessary usings"

This reverts commit 8d674fe4faf985b117f143fae3877a1698170ad2.

* remove nullable strings from RequestOptions

* Add Localization Support to Interaction Service (#2211)

* add json and resx localization managers

* add utils class for getting command paths

* update json regex to make langage code optional

* remove IServiceProvider from ILocalizationManager method params

* replace the command path method in command map

* add localization fields to rest and websocket application command entity implementations

* move deconstruct extensions method to extensions folder

* add withLocalizations parameter to rest methods

* fix build error

* add rest conversions to interaction service

* add localization to the rest methods

* add inline docs

* fix implementation bugs

* add missing inline docs

* inline docs correction (Name/Description Localized properties)

* add choice localization

* fix conflicts

* fix conflicts

* add missing command props fields to ToApplicationCommandProps methods

* add locale parameter to Get*ApplicationCommandsAsync methods for fetching localized command names/descriptions

* Apply suggestions from code review

Co-authored-by: Armano den Boef <68127614+Rozen4334@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Armano den Boef <68127614+Rozen4334@users.noreply.github.com>

* Update src/Discord.Net.Core/Entities/Guilds/IGuild.cs

Co-authored-by: Armano den Boef <68127614+Rozen4334@users.noreply.github.com>

* add inline docs to LocalizationTarget

* fix upstream merge errors

* fix command parsing for context command names with space char

* fix command parsing for context command names with space char

* fix failed to generate buket id

* fix get guild commands endpoint

* update rexs localization manager to use single-file pattern

* Upstream Merge Localization Branch (#2434)

* fix ci/cd error (#2428)

* Fix role icon & emoji assignment. (#2416)

* Fix IGuild.GetBansAsync() (#2424)

fix the problem of not being able to get more than 1000 bans

* [DOCS] Add a note about `DontAutoRegisterAttribute`  (#2430)

* add a note about `DontAutoRegisterAttribute`

* Remove "to to" and add punctuation

Co-authored-by: MrCakeSlayer <13650699+MrCakeSlayer@users.noreply.github.com>

* fix: Missing Fact attribute in ColorTests (#2425)

* feat: Embed comparison (#2347)

* Fix broken code snippet in dependency injection docs (#2420)

* Fixed markdown formatting to show code snippet

* Fixed constructor injection code snippet pointer

* Added support for lottie stickers (#2359)

Co-authored-by: Armano den Boef <68127614+Rozen4334@users.noreply.github.com>
Co-authored-by: BokuNoPasya <49203428+1NieR@users.noreply.github.com>
Co-authored-by: Misha133 <61027276+Misha-133@users.noreply.github.com>
Co-authored-by: MrCakeSlayer <13650699+MrCakeSlayer@users.noreply.github.com>
Co-authored-by: Ge <gehongyan1996@126.com>
Co-authored-by: Charlie U <52503242+cpurules@users.noreply.github.com>
Co-authored-by: Kuba_Z2 <77853483+KubaZ2@users.noreply.github.com>

* remove unnecassary fields from ResxLocalizationManager

* update int framework guides

* remove space character tokenization from ResxLocalizationManager

Co-authored-by: Armano den Boef <68127614+Rozen4334@users.noreply.github.com>
Co-authored-by: BokuNoPasya <49203428+1NieR@users.noreply.github.com>
Co-authored-by: Misha133 <61027276+Misha-133@users.noreply.github.com>
Co-authored-by: MrCakeSlayer <13650699+MrCakeSlayer@users.noreply.github.com>
Co-authored-by: Ge <gehongyan1996@126.com>
Co-authored-by: Charlie U <52503242+cpurules@users.noreply.github.com>
Co-authored-by: Kuba_Z2 <77853483+KubaZ2@users.noreply.github.com>

src/Discord.Net.Interactions/InteractionService.cs

@@ -83,6 +83,11 @@ namespace Discord.Interactions
         public event Func<ModalCommandInfo, IInteractionContext, IResult, Task> ModalCommandExecuted { add { _modalCommandExecutedEvent.Add(value); } remove { _modalCommandExecutedEvent.Remove(value); } }
         internal readonly AsyncEvent<Func<ModalCommandInfo, IInteractionContext, IResult, Task>> _modalCommandExecutedEvent = new();
 
+        /// <summary>
+        ///     Get the <see cref="ILocalizationManager"/> used by this Interaction Service instance to localize strings.
+        /// </summary>
+        public ILocalizationManager LocalizationManager { get; set; }
+
         private readonly ConcurrentDictionary<Type, ModuleInfo> _typedModuleDefs;
         private readonly CommandMap<SlashCommandInfo> _slashCommandMap;
         private readonly ConcurrentDictionary<ApplicationCommandType, CommandMap<ContextCommandInfo>> _contextCommandMaps;
@@ -203,6 +208,7 @@ namespace Discord.Interactions
             _enableAutocompleteHandlers = config.EnableAutocompleteHandlers;
             _autoServiceScopes = config.AutoServiceScopes;
             _restResponseCallback = config.RestResponseCallback;
+            LocalizationManager = config.LocalizationManager;
 
             _typeConverterMap = new TypeMap<TypeConverter, IApplicationCommandInteractionDataOption>(this, new ConcurrentDictionary<Type, TypeConverter>
                 {

src/Discord.Net.Interactions/InteractionServiceConfig.cs

@@ -64,6 +64,11 @@ namespace Discord.Interactions
         ///     Gets or sets whether a command execution should exit when a modal command encounters a missing modal component value.
         /// </summary>
         public bool ExitOnMissingModalField { get; set; } = false;
+
+        /// <summary>
+        ///     Localization provider to be used when registering application commands.
+        /// </summary>
+        public ILocalizationManager LocalizationManager { get; set; }
     }
 
     /// <summary>

src/Discord.Net.Interactions/LocalizationManagers/ILocalizationManager.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Discord.Interactions
+{
+    /// <summary>
+    ///     Respresents a localization provider for Discord Application Commands.
+    /// </summary>
+    public interface ILocalizationManager
+    {
+        /// <summary>
+        ///     Get every the resource name for every available locale.
+        /// </summary>
+        /// <param name="key">Location of the resource.</param>
+        /// <param name="destinationType">Type of the resource.</param>
+        /// <returns>
+        ///     A dictionary containing every available locale and the resource name.
+        /// </returns>
+        IDictionary<string, string> GetAllNames(IList<string> key, LocalizationTarget destinationType);
+
+        /// <summary>
+        ///     Get every the resource description for every available locale.
+        /// </summary>
+        /// <param name="key">Location of the resource.</param>
+        /// <param name="destinationType">Type of the resource.</param>
+        /// <returns>
+        ///     A dictionary containing every available locale and the resource name.
+        /// </returns>
+        IDictionary<string, string> GetAllDescriptions(IList<string> key, LocalizationTarget destinationType);
+    }
+}

src/Discord.Net.Interactions/LocalizationManagers/JsonLocalizationManager.cs

@@ -0,0 +1,72 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace Discord.Interactions
+{
+    /// <summary>
+    ///     The default localization provider for Json resource files.
+    /// </summary>
+    public sealed class JsonLocalizationManager : ILocalizationManager
+    {
+        private const string NameIdentifier = "name";
+        private const string DescriptionIdentifier = "description";
+        private const string SpaceToken = "~";
+
+        private readonly string _basePath;
+        private readonly string _fileName;
+        private readonly Regex _localeParserRegex = new Regex(@"\w+.(?<locale>\w{2}(?:-\w{2})?).json", RegexOptions.Compiled | RegexOptions.Singleline);
+
+        /// <summary>
+        ///     Initializes a new instance of the <see cref="JsonLocalizationManager"/> class.
+        /// </summary>
+        /// <param name="basePath">Base path of the Json file.</param>
+        /// <param name="fileName">Name of the Json file.</param>
+        public JsonLocalizationManager(string basePath, string fileName)
+        {
+            _basePath = basePath;
+            _fileName = fileName;
+        }
+
+        /// <inheritdoc />
+        public IDictionary<string, string> GetAllDescriptions(IList<string> key, LocalizationTarget destinationType) =>
+            GetValues(key, DescriptionIdentifier);
+
+        /// <inheritdoc />
+        public IDictionary<string, string> GetAllNames(IList<string> key, LocalizationTarget destinationType) =>
+            GetValues(key, NameIdentifier);
+
+        private string[] GetAllFiles() =>
+            Directory.GetFiles(_basePath, $"{_fileName}.*.json", SearchOption.TopDirectoryOnly);
+
+        private IDictionary<string, string> GetValues(IList<string> key, string identifier)
+        {
+            var result = new Dictionary<string, string>();
+            var files = GetAllFiles();
+
+            foreach (var file in files)
+            {
+                var match = _localeParserRegex.Match(Path.GetFileName(file));
+                if (!match.Success)
+                    continue;
+
+                var locale = match.Groups["locale"].Value;
+
+                using var sr = new StreamReader(file);
+                using var jr = new JsonTextReader(sr);
+                var obj = JObject.Load(jr);
+                var token = string.Join(".", key.Select(x => $"['{x}']")) + $".{identifier}";
+                var value = (string)obj.SelectToken(token);
+                if (value is not null)
+                    result[locale] = value;
+            }
+
+            return result;
+        }
+    }
+}

src/Discord.Net.Interactions/LocalizationManagers/ResxLocalizationManager.cs

@@ -0,0 +1,55 @@
+using System.Collections.Generic;
+using System.Globalization;
+using System.Reflection;
+using System.Resources;
+
+namespace Discord.Interactions
+{
+    /// <summary>
+    ///     The default localization provider for Resx files.
+    /// </summary>
+    public sealed class ResxLocalizationManager : ILocalizationManager
+    {
+        private const string NameIdentifier = "name";
+        private const string DescriptionIdentifier = "description";
+
+        private readonly ResourceManager _resourceManager;
+        private readonly IEnumerable<CultureInfo> _supportedLocales;
+
+        /// <summary>
+        ///     Initializes a new instance of the <see cref="ResxLocalizationManager"/> class.
+        /// </summary>
+        /// <param name="baseResource">Name of the base resource.</param>
+        /// <param name="assembly">The main assembly for the resources.</param>
+        /// <param name="supportedLocales">Cultures the <see cref="ResxLocalizationManager"/> should search for.</param>
+        public ResxLocalizationManager(string baseResource, Assembly assembly, params CultureInfo[] supportedLocales)
+        {
+            _supportedLocales = supportedLocales;
+            _resourceManager = new ResourceManager(baseResource, assembly);
+        }
+
+        /// <inheritdoc />
+        public IDictionary<string, string> GetAllDescriptions(IList<string> key, LocalizationTarget destinationType) =>
+            GetValues(key, DescriptionIdentifier);
+
+        /// <inheritdoc />
+        public IDictionary<string, string> GetAllNames(IList<string> key, LocalizationTarget destinationType) =>
+            GetValues(key, NameIdentifier);
+
+        private IDictionary<string, string> GetValues(IList<string> key, string identifier)
+        {
+            var entryKey = (string.Join(".", key) + "." + identifier);
+
+            var result = new Dictionary<string, string>();
+
+            foreach (var locale in _supportedLocales)
+            {
+                var value = _resourceManager.GetString(entryKey, locale);
+                if (value is not null)
+                    result[locale.Name] = value;
+            }
+
+            return result;
+        }
+    }
+}

src/Discord.Net.Interactions/LocalizationTarget.cs

@@ -0,0 +1,25 @@
+namespace Discord.Interactions
+{
+    /// <summary>
+    ///     Resource targets for localization.
+    /// </summary>
+    public enum LocalizationTarget
+    {
+        /// <summary>
+        ///     Target is a <see cref="IInteractionModuleBase"/> tagged with a <see cref="GroupAttribute"/>.
+        /// </summary>
+        Group,
+        /// <summary>
+        ///     Target is an application command method.
+        /// </summary>
+        Command,
+        /// <summary>
+        ///     Target is a Slash Command parameter.
+        /// </summary>
+        Parameter,
+        /// <summary>
+        ///     Target is a Slash Command parameter choice.
+        /// </summary>
+        Choice
+    }
+}

src/Discord.Net.Interactions/Map/CommandMap.cs

@@ -42,7 +42,7 @@ namespace Discord.Interactions
 
         public void RemoveCommand(T command)
         {
-            var key = ParseCommandName(command);
+            var key = CommandHierarchy.GetCommandPath(command);
 
             _root.RemoveCommand(key, 0);
         }
@@ -60,28 +60,9 @@ namespace Discord.Interactions
 
         private void AddCommand(T command)
         {
-            var key = ParseCommandName(command);
+            var key = CommandHierarchy.GetCommandPath(command);
 
             _root.AddCommand(key, 0, command);
         }
-
-        private IList<string> ParseCommandName(T command)
-        {
-            var keywords = new List<string>() { command.Name };
-
-            var currentParent = command.Module;
-
-            while (currentParent != null)
-            {
-                if (!string.IsNullOrEmpty(currentParent.SlashGroupName))
-                    keywords.Add(currentParent.SlashGroupName);
-
-                currentParent = currentParent.Parent;
-            }
-
-            keywords.Reverse();
-
-            return keywords;
-        }
     }
 }

src/Discord.Net.Interactions/Utilities/ApplicationCommandRestUtil.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.Immutable;
 using System.Linq;
 
 namespace Discord.Interactions
@@ -9,6 +10,9 @@ namespace Discord.Interactions
         #region Parameters
         public static ApplicationCommandOptionProperties ToApplicationCommandOptionProps(this SlashCommandParameterInfo parameterInfo)
         {
+            var localizationManager = parameterInfo.Command.Module.CommandService.LocalizationManager;
+            var parameterPath = parameterInfo.GetParameterPath();
+
             var props = new ApplicationCommandOptionProperties
             {
                 Name = parameterInfo.Name,
@@ -18,12 +22,15 @@ namespace Discord.Interactions
                 Choices = parameterInfo.Choices?.Select(x => new ApplicationCommandOptionChoiceProperties
                 {
                     Name = x.Name,
-                    Value = x.Value
+                    Value = x.Value,
+                    NameLocalizations = localizationManager?.GetAllNames(parameterInfo.GetChoicePath(x), LocalizationTarget.Choice) ?? ImmutableDictionary<string, string>.Empty
                 })?.ToList(),
                 ChannelTypes = parameterInfo.ChannelTypes?.ToList(),
                 IsAutocomplete = parameterInfo.IsAutocomplete,
                 MaxValue = parameterInfo.MaxValue,
                 MinValue = parameterInfo.MinValue,
+                NameLocalizations = localizationManager?.GetAllNames(parameterPath, LocalizationTarget.Parameter) ?? ImmutableDictionary<string, string>.Empty,
+                DescriptionLocalizations = localizationManager?.GetAllDescriptions(parameterPath, LocalizationTarget.Parameter) ?? ImmutableDictionary<string, string>.Empty,
                 MinLength = parameterInfo.MinLength,
                 MaxLength = parameterInfo.MaxLength,
             };
@@ -38,13 +45,19 @@ namespace Discord.Interactions
 
         public static SlashCommandProperties ToApplicationCommandProps(this SlashCommandInfo commandInfo)
         {
+            var commandPath = commandInfo.GetCommandPath();
+            var localizationManager = commandInfo.Module.CommandService.LocalizationManager;
+
             var props = new SlashCommandBuilder()
             {
                 Name = commandInfo.Name,
                 Description = commandInfo.Description,
+                IsDefaultPermission = commandInfo.DefaultPermission,
                 IsDMEnabled = commandInfo.IsEnabledInDm,
                 DefaultMemberPermissions = ((commandInfo.DefaultMemberPermissions ?? 0) | (commandInfo.Module.DefaultMemberPermissions ?? 0)).SanitizeGuildPermissions(),
-            }.Build();
+            }.WithNameLocalizations(localizationManager?.GetAllNames(commandPath, LocalizationTarget.Command) ?? ImmutableDictionary<string, string>.Empty)
+            .WithDescriptionLocalizations(localizationManager?.GetAllDescriptions(commandPath, LocalizationTarget.Command) ?? ImmutableDictionary<string, string>.Empty)
+            .Build();
 
             if (commandInfo.Parameters.Count > SlashCommandBuilder.MaxOptionsCount)
                 throw new InvalidOperationException($"Slash Commands cannot have more than {SlashCommandBuilder.MaxOptionsCount} command parameters");
@@ -54,18 +67,30 @@ namespace Discord.Interactions
             return props;
         }
 
-        public static ApplicationCommandOptionProperties ToApplicationCommandOptionProps(this SlashCommandInfo commandInfo) =>
-            new ApplicationCommandOptionProperties
+        public static ApplicationCommandOptionProperties ToApplicationCommandOptionProps(this SlashCommandInfo commandInfo)
+        {
+            var localizationManager = commandInfo.Module.CommandService.LocalizationManager;
+            var commandPath = commandInfo.GetCommandPath();
+
+            return new ApplicationCommandOptionProperties
             {
                 Name = commandInfo.Name,
                 Description = commandInfo.Description,
                 Type = ApplicationCommandOptionType.SubCommand,
                 IsRequired = false,
-                Options = commandInfo.FlattenedParameters?.Select(x => x.ToApplicationCommandOptionProps())?.ToList()
+                Options = commandInfo.FlattenedParameters?.Select(x => x.ToApplicationCommandOptionProps())
+                    ?.ToList(),
+                NameLocalizations = localizationManager?.GetAllNames(commandPath, LocalizationTarget.Command) ?? ImmutableDictionary<string, string>.Empty,
+                DescriptionLocalizations = localizationManager?.GetAllDescriptions(commandPath, LocalizationTarget.Command) ?? ImmutableDictionary<string, string>.Empty
             };
+        }
 
         public static ApplicationCommandProperties ToApplicationCommandProps(this ContextCommandInfo commandInfo)
-            => commandInfo.CommandType switch
+        {
+            var localizationManager = commandInfo.Module.CommandService.LocalizationManager;
+            var commandPath = commandInfo.GetCommandPath();
+
+            return commandInfo.CommandType switch
             {
                 ApplicationCommandType.Message => new MessageCommandBuilder
                 {
@@ -73,16 +98,21 @@ namespace Discord.Interactions
                     IsDefaultPermission = commandInfo.DefaultPermission,
                     DefaultMemberPermissions = ((commandInfo.DefaultMemberPermissions ?? 0) | (commandInfo.Module.DefaultMemberPermissions ?? 0)).SanitizeGuildPermissions(),
                     IsDMEnabled = commandInfo.IsEnabledInDm
-                }.Build(),
+                }
+                .WithNameLocalizations(localizationManager?.GetAllNames(commandPath, LocalizationTarget.Command) ?? ImmutableDictionary<string, string>.Empty)
+                .Build(),
                 ApplicationCommandType.User => new UserCommandBuilder
                 {
                     Name = commandInfo.Name,
                     IsDefaultPermission = commandInfo.DefaultPermission,
                     DefaultMemberPermissions = ((commandInfo.DefaultMemberPermissions ?? 0) | (commandInfo.Module.DefaultMemberPermissions ?? 0)).SanitizeGuildPermissions(),
                     IsDMEnabled = commandInfo.IsEnabledInDm
-                }.Build(),
+                }
+                .WithNameLocalizations(localizationManager?.GetAllNames(commandPath, LocalizationTarget.Command) ?? ImmutableDictionary<string, string>.Empty)
+                .Build(),
                 _ => throw new InvalidOperationException($"{commandInfo.CommandType} isn't a supported command type.")
             };
+        }
         #endregion
 
         #region Modules
@@ -123,6 +153,9 @@ namespace Discord.Interactions
 
                 options.AddRange(moduleInfo.SubModules?.SelectMany(x => x.ParseSubModule(args, ignoreDontRegister)));
 
+                var localizationManager = moduleInfo.CommandService.LocalizationManager;
+                var modulePath = moduleInfo.GetModulePath();
+
                 var props = new SlashCommandBuilder
                 {
                     Name = moduleInfo.SlashGroupName,
@@ -130,7 +163,10 @@ namespace Discord.Interactions
                     IsDefaultPermission = moduleInfo.DefaultPermission,
                     IsDMEnabled = moduleInfo.IsEnabledInDm,
                     DefaultMemberPermissions = moduleInfo.DefaultMemberPermissions
-                }.Build();
+                }
+                .WithNameLocalizations(localizationManager?.GetAllNames(modulePath, LocalizationTarget.Group) ?? ImmutableDictionary<string, string>.Empty)
+                .WithDescriptionLocalizations(localizationManager?.GetAllDescriptions(modulePath, LocalizationTarget.Group) ?? ImmutableDictionary<string, string>.Empty)
+                .Build();
 
                 if (options.Count > SlashCommandBuilder.MaxOptionsCount)
                     throw new InvalidOperationException($"Slash Commands cannot have more than {SlashCommandBuilder.MaxOptionsCount} command parameters");
@@ -168,7 +204,11 @@ namespace Discord.Interactions
                     Name = moduleInfo.SlashGroupName,
                     Description = moduleInfo.Description,
                     Type = ApplicationCommandOptionType.SubCommandGroup,
-                    Options = options
+                    Options = options,
+                    NameLocalizations = moduleInfo.CommandService.LocalizationManager?.GetAllNames(moduleInfo.GetModulePath(), LocalizationTarget.Group)
+                        ?? ImmutableDictionary<string, string>.Empty,
+                    DescriptionLocalizations = moduleInfo.CommandService.LocalizationManager?.GetAllDescriptions(moduleInfo.GetModulePath(), LocalizationTarget.Group)
+                        ?? ImmutableDictionary<string, string>.Empty,
                 } };
         }
 
@@ -183,17 +223,29 @@ namespace Discord.Interactions
                     Name = command.Name,
                     Description = command.Description,
                     IsDefaultPermission = command.IsDefaultPermission,
-                    Options = command.Options?.Select(x => x.ToApplicationCommandOptionProps())?.ToList() ?? Optional<List<ApplicationCommandOptionProperties>>.Unspecified
+                    DefaultMemberPermissions = (GuildPermission)command.DefaultMemberPermissions.RawValue,
+                    IsDMEnabled = command.IsEnabledInDm,
+                    Options = command.Options?.Select(x => x.ToApplicationCommandOptionProps())?.ToList() ?? Optional<List<ApplicationCommandOptionProperties>>.Unspecified,
+                    NameLocalizations = command.NameLocalizations?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty,
+                    DescriptionLocalizations = command.DescriptionLocalizations?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty,
                 },
                 ApplicationCommandType.User => new UserCommandProperties
                 {
                     Name = command.Name,
-                    IsDefaultPermission = command.IsDefaultPermission
+                    IsDefaultPermission = command.IsDefaultPermission,
+                    DefaultMemberPermissions = (GuildPermission)command.DefaultMemberPermissions.RawValue,
+                    IsDMEnabled = command.IsEnabledInDm,
+                    NameLocalizations = command.NameLocalizations?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty,
+                    DescriptionLocalizations = command.DescriptionLocalizations?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty
                 },
                 ApplicationCommandType.Message => new MessageCommandProperties
                 {
                     Name = command.Name,
-                    IsDefaultPermission = command.IsDefaultPermission
+                    IsDefaultPermission = command.IsDefaultPermission,
+                    DefaultMemberPermissions = (GuildPermission)command.DefaultMemberPermissions.RawValue,
+                    IsDMEnabled = command.IsEnabledInDm,
+                    NameLocalizations = command.NameLocalizations?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty,
+                    DescriptionLocalizations = command.DescriptionLocalizations?.ToImmutableDictionary() ?? ImmutableDictionary<string, string>.Empty
                 },
                 _ => throw new InvalidOperationException($"Cannot create command properties for command type {command.Type}"),
             };
@@ -206,18 +258,20 @@ namespace Discord.Interactions
                 Description = commandOption.Description,
                 Type = commandOption.Type,
                 IsRequired = commandOption.IsRequired,
+                ChannelTypes = commandOption.ChannelTypes?.ToList(),
+                IsAutocomplete = commandOption.IsAutocomplete.GetValueOrDefault(),
+                MinValue = commandOption.MinValue,
+                MaxValue = commandOption.MaxValue,
                 Choices = commandOption.Choices?.Select(x => new ApplicationCommandOptionChoiceProperties
                 {
                     Name = x.Name,
                     Value = x.Value
                 }).ToList(),
                 Options = commandOption.Options?.Select(x => x.ToApplicationCommandOptionProps()).ToList(),
+                NameLocalizations = commandOption.NameLocalizations?.ToImmutableDictionary(),
+                DescriptionLocalizations = commandOption.DescriptionLocalizations?.ToImmutableDictionary(),
                 MaxLength = commandOption.MaxLength,
                 MinLength = commandOption.MinLength,
-                MaxValue = commandOption.MaxValue,
-                MinValue = commandOption.MinValue,
-                IsAutocomplete = commandOption.IsAutocomplete.GetValueOrDefault(),
-                ChannelTypes = commandOption.ChannelTypes.ToList(),
             };
 
         public static Modal ToModal(this ModalInfo modalInfo, string customId, Action<ModalBuilder> modifyModal = null)

src/Discord.Net.Interactions/Utilities/CommandHierarchy.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+
+namespace Discord.Interactions
+{
+    internal static class CommandHierarchy
+    {
+        public const char EscapeChar = '$';
+
+        public static IList<string> GetModulePath(this ModuleInfo moduleInfo)
+        {
+            var result = new List<string>();
+
+            var current = moduleInfo;
+            while (current is not null)
+            {
+                if (current.IsSlashGroup)
+                    result.Insert(0, current.SlashGroupName);
+
+                current = current.Parent;
+            }
+
+            return result;
+        }
+
+        public static IList<string> GetCommandPath(this ICommandInfo commandInfo)
+        {
+            if (commandInfo.IgnoreGroupNames)
+                return new string[] { commandInfo.Name };
+
+            var path = commandInfo.Module.GetModulePath();
+            path.Add(commandInfo.Name);
+            return path;
+        }
+
+        public static IList<string> GetParameterPath(this IParameterInfo parameterInfo)
+        {
+            var path = parameterInfo.Command.GetCommandPath();
+            path.Add(parameterInfo.Name);
+            return path;
+        }
+
+        public static IList<string> GetChoicePath(this IParameterInfo parameterInfo, ParameterChoice choice)
+        {
+            var path = parameterInfo.GetParameterPath();
+            path.Add(choice.Name);
+            return path;
+        }
+
+        public static IList<string> GetTypePath(Type type) =>
+            new string[] { EscapeChar + type.FullName };
+    }
+}