diff --git a/DisCatSharp.ApplicationCommands/ApplicationCommandsExtension.cs b/DisCatSharp.ApplicationCommands/ApplicationCommandsExtension.cs
index 4e95459c9..5d5f350d0 100644
--- a/DisCatSharp.ApplicationCommands/ApplicationCommandsExtension.cs
+++ b/DisCatSharp.ApplicationCommands/ApplicationCommandsExtension.cs
@@ -1,2144 +1,2148 @@
// This file is part of the DisCatSharp project.
//
// Copyright (c) 2021-2023 AITSYS
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using DisCatSharp.ApplicationCommands.Attributes;
using DisCatSharp.ApplicationCommands.Context;
using DisCatSharp.ApplicationCommands.Entities;
using DisCatSharp.ApplicationCommands.Enums;
using DisCatSharp.ApplicationCommands.EventArgs;
using DisCatSharp.ApplicationCommands.Exceptions;
using DisCatSharp.ApplicationCommands.Workers;
using DisCatSharp.Common;
using DisCatSharp.Common.Utilities;
using DisCatSharp.Entities;
using DisCatSharp.Enums;
using DisCatSharp.EventArgs;
using DisCatSharp.Exceptions;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
namespace DisCatSharp.ApplicationCommands;
///
/// A class that handles slash commands for a client.
///
public sealed class ApplicationCommandsExtension : BaseExtension
{
///
/// A list of methods for top level commands.
///
private static List s_commandMethods { get; set; } = new();
///
/// List of groups.
///
private static List s_groupCommands { get; set; } = new();
///
/// List of groups with subgroups.
///
private static List s_subGroupCommands { get; set; } = new();
///
/// List of context menus.
///
private static List s_contextMenuCommands { get; set; } = new();
///
/// List of global commands on discords backend.
///
internal static List GlobalDiscordCommands { get; set; }
///
/// List of guild commands on discords backend.
///
internal static Dictionary> GuildDiscordCommands { get; set; }
///
/// Singleton modules.
///
private static List s_singletonModules { get; set; } = new();
///
/// List of modules to register.
///
private readonly List> _updateList = new();
///
/// Configuration for Discord.
///
internal static ApplicationCommandsConfiguration Configuration;
///
/// Set to true if anything fails when registering.
///
private static bool s_errored { get; set; }
///
/// Gets a list of registered commands. The key is the guild id (null if global).
///
public IReadOnlyList>> RegisteredCommands
=> s_registeredCommands;
private static List>> s_registeredCommands = new();
///
/// Gets a list of registered global commands.
///
public IReadOnlyList GlobalCommands
=> GlobalCommandsInternal;
internal static List GlobalCommandsInternal = new();
///
/// Gets a list of registered guild commands mapped by guild id.
///
public IReadOnlyDictionary> GuildCommands
=> GuildCommandsInternal;
internal static Dictionary> GuildCommandsInternal = new();
///
/// Gets the registration count.
///
private static int s_registrationCount { get; set; }
///
/// Gets the expected count.
///
private static int s_expectedCount { get; set; }
///
/// Gets the guild ids where the applications.commands scope is missing.
///
private List _missingScopeGuildIds;
///
/// Gets whether debug is enabled.
///
internal static bool DebugEnabled { get; set; }
internal static LogLevel ApplicationCommandsLogLevel
=> DebugEnabled ? LogLevel.Debug : LogLevel.Trace;
internal static ILogger Logger { get; set; }
///
/// Gets whether check through all guilds is enabled.
///
internal static bool CheckAllGuilds { get; set; }
///
/// Gets whether the registration check should be manually overridden.
///
internal static bool ManOr { get; set; }
///
/// Gets whether interactions should be automatically deffered.
///
internal static bool AutoDeferEnabled { get; set; }
///
/// Whether this module finished the startup.
///
internal bool StartupFinished { get; set; } = false;
///
/// Gets the service provider this module was configured with.
///
[System.Diagnostics.CodeAnalysis.SuppressMessage("Performance", "CA1822:Mark members as static", Justification = "")]
public IServiceProvider Services
=> Configuration.ServiceProvider;
///
/// Gets a list of handled interactions. Fix for double interaction execution bug.
///
internal static List HandledInteractions = new();
///
/// Initializes a new instance of the class.
///
/// The configuration.
internal ApplicationCommandsExtension(ApplicationCommandsConfiguration configuration = null)
{
configuration ??= new ApplicationCommandsConfiguration();
Configuration = configuration;
DebugEnabled = configuration?.DebugStartup ?? false;
CheckAllGuilds = configuration?.CheckAllGuilds ?? false;
ManOr = configuration?.ManualOverride ?? false;
AutoDeferEnabled = configuration?.AutoDefer ?? false;
}
///
/// Runs setup.
/// DO NOT RUN THIS MANUALLY. DO NOT DO ANYTHING WITH THIS.
///
/// The client to setup on.
protected internal override void Setup(DiscordClient client)
{
if (this.Client != null)
throw new InvalidOperationException("What did I tell you?");
this.Client = client;
Logger = client.Logger;
this._slashError = new AsyncEvent("SLASHCOMMAND_ERRORED", TimeSpan.Zero, null);
this._slashExecuted = new AsyncEvent("SLASHCOMMAND_EXECUTED", TimeSpan.Zero, null);
this._contextMenuErrored = new AsyncEvent("CONTEXTMENU_ERRORED", TimeSpan.Zero, null);
this._contextMenuExecuted = new AsyncEvent("CONTEXTMENU_EXECUTED", TimeSpan.Zero, null);
this._applicationCommandsModuleReady = new AsyncEvent("APPLICATION_COMMANDS_MODULE_READY", TimeSpan.Zero, null);
this._applicationCommandsModuleStartupFinished = new AsyncEvent("APPLICATION_COMMANDS_MODULE_STARTUP_FINISHED", TimeSpan.Zero, null);
this._globalApplicationCommandsRegistered = new AsyncEvent("GLOBAL_COMMANDS_REGISTERED", TimeSpan.Zero, null);
this._guildApplicationCommandsRegistered = new AsyncEvent("GUILD_COMMANDS_REGISTERED", TimeSpan.Zero, null);
- this.Client.GuildDownloadCompleted += async (c, e) => await this.UpdateAsync();
+ this.Client.GuildDownloadCompleted += (c, e) =>
+ {
+ _ = Task.Run(async () => await this.UpdateAsync());
+ return Task.CompletedTask;
+ };
this.Client.InteractionCreated += this.CatchInteractionsOnStartup;
this.Client.ContextMenuInteractionCreated += this.CatchContextMenuInteractionsOnStartup;
}
private async Task CatchInteractionsOnStartup(DiscordClient sender, InteractionCreateEventArgs e)
{
if (!this.StartupFinished)
await e.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder().AsEphemeral().WithContent("Attention: This application is still starting up. Application commands are unavailable for now."));
else
await Task.Delay(1);
}
private async Task CatchContextMenuInteractionsOnStartup(DiscordClient sender, ContextMenuInteractionCreateEventArgs e)
{
if (!this.StartupFinished)
await e.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder().AsEphemeral().WithContent("Attention: This application is still starting up. Context menu commands are unavailable for now."));
else
await Task.Delay(1);
}
private void FinishedRegistration()
{
this.Client.InteractionCreated -= this.CatchInteractionsOnStartup;
this.Client.ContextMenuInteractionCreated -= this.CatchContextMenuInteractionsOnStartup;
this.StartupFinished = true;
this.Client.InteractionCreated += this.InteractionHandler;
this.Client.ContextMenuInteractionCreated += this.ContextMenuHandler;
}
///
/// Cleans the module for a new start of the bot.
/// DO NOT USE IF YOU DON'T KNOW WHAT IT DOES.
///
public void CleanModule()
{
this._updateList.Clear();
s_singletonModules.Clear();
s_errored = false;
s_expectedCount = 0;
s_registrationCount = 0;
s_commandMethods.Clear();
s_groupCommands.Clear();
s_contextMenuCommands.Clear();
s_subGroupCommands.Clear();
s_singletonModules.Clear();
s_registeredCommands.Clear();
GlobalCommandsInternal.Clear();
GuildCommandsInternal.Clear();
}
///
/// Cleans all guild application commands.
/// You normally don't need to execute it.
///
internal async Task CleanGuildCommandsAsync()
{
foreach (var guild in this.Client.Guilds.Values)
await this.Client.BulkOverwriteGuildApplicationCommandsAsync(guild.Id, Array.Empty());
}
///
/// Cleans the global application commands.
/// You normally don't need to execute it.
///
internal async Task CleanGlobalCommandsAsync()
=> await this.Client.BulkOverwriteGlobalApplicationCommandsAsync(Array.Empty());
///
/// Registers all commands from a given assembly. The command classes need to be public to be considered for registration.
///
/// Assembly to register commands from.
/// The guild id to register it on.
public void RegisterGuildCommands(Assembly assembly, ulong guildId)
{
var types = assembly.GetTypes().Where(xt =>
{
var xti = xt.GetTypeInfo();
return xti.IsModuleCandidateType() && !xti.IsNested;
});
foreach (var xt in types)
this.RegisterGuildCommands(xt, guildId, null);
}
///
/// Registers all commands from a given assembly. The command classes need to be public to be considered for registration.
///
/// Assembly to register commands from.
public void RegisterGlobalCommands(Assembly assembly)
{
var types = assembly.GetTypes().Where(xt =>
{
var xti = xt.GetTypeInfo();
return xti.IsModuleCandidateType() && !xti.IsNested;
});
foreach (var xt in types)
this.RegisterGlobalCommands(xt, null);
}
///
/// Registers a command class with optional translation setup for a guild.
///
/// The command class to register.
/// The guild id to register it on.
/// A callback to setup translations with.
public void RegisterGuildCommands(ulong guildId, Action translationSetup = null) where T : ApplicationCommandsModule
=> this._updateList.Add(new KeyValuePair(guildId, new ApplicationCommandsModuleConfiguration(typeof(T), translationSetup)));
///
/// Registers a command class with optional translation setup for a guild.
///
/// The of the command class to register.
/// The guild id to register it on.
/// A callback to setup translations with.
public void RegisterGuildCommands(Type type, ulong guildId, Action translationSetup = null)
{
if (!typeof(ApplicationCommandsModule).IsAssignableFrom(type))
throw new ArgumentException("Command classes have to inherit from ApplicationCommandsModule", nameof(type));
this._updateList.Add(new KeyValuePair(guildId, new ApplicationCommandsModuleConfiguration(type, translationSetup)));
}
///
/// Registers a command class with optional translation setup globally.
///
/// The command class to register.
/// A callback to setup translations with.
public void RegisterGlobalCommands(Action translationSetup = null) where T : ApplicationCommandsModule
=> this._updateList.Add(new KeyValuePair(null, new ApplicationCommandsModuleConfiguration(typeof(T), translationSetup)));
///
/// Registers a command class with optional translation setup globally.
///
/// The of the command class to register.
/// A callback to setup translations with.
public void RegisterGlobalCommands(Type type, Action translationSetup = null)
{
if (!typeof(ApplicationCommandsModule).IsAssignableFrom(type))
throw new ArgumentException("Command classes have to inherit from ApplicationCommandsModule", nameof(type));
this._updateList.Add(new KeyValuePair(null, new ApplicationCommandsModuleConfiguration(type, translationSetup)));
}
///
/// Fired when the application commands module is ready.
///
public event AsyncEventHandler ApplicationCommandsModuleReady
{
add => this._applicationCommandsModuleReady.Register(value);
remove => this._applicationCommandsModuleReady.Unregister(value);
}
private AsyncEvent _applicationCommandsModuleReady;
///
/// Fired when the application commands modules startup is finished.
///
public event AsyncEventHandler ApplicationCommandsModuleStartupFinished
{
add => this._applicationCommandsModuleStartupFinished.Register(value);
remove => this._applicationCommandsModuleStartupFinished.Unregister(value);
}
private AsyncEvent _applicationCommandsModuleStartupFinished;
///
/// Fired when guild commands are registered on a guild.
///
public event AsyncEventHandler GuildApplicationCommandsRegistered
{
add => this._guildApplicationCommandsRegistered.Register(value);
remove => this._guildApplicationCommandsRegistered.Unregister(value);
}
private AsyncEvent _guildApplicationCommandsRegistered;
///
/// Fired when the global commands are registered.
///
public event AsyncEventHandler GlobalApplicationCommandsRegistered
{
add => this._globalApplicationCommandsRegistered.Register(value);
remove => this._globalApplicationCommandsRegistered.Unregister(value);
}
private AsyncEvent _globalApplicationCommandsRegistered;
///
/// Used for RegisterCommands and the event.
///
internal async Task UpdateAsync()
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Request to register commands on shard {shard}", this.Client.ShardId);
if (this.StartupFinished)
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Shard {shard} already setup, skipping", this.Client.ShardId);
this.FinishedRegistration();
return;
}
GlobalDiscordCommands = new();
GuildDiscordCommands = new();
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Expected Count: {count}", s_expectedCount);
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Shard {shard} has {guilds} guilds.", this.Client.ShardId, this.Client.Guilds?.Count);
List failedGuilds = new();
List globalCommands = null;
globalCommands = (await this.Client.GetGlobalApplicationCommandsAsync(Configuration?.EnableLocalization ?? false)).ToList() ?? null;
var updateList = this._updateList;
var guilds = CheckAllGuilds ? this.Client.Guilds?.Keys.ToList() : updateList.Where(x => x.Key != null)?.Select(x => x.Key.Value).Distinct().ToList();
var wrongShards = guilds.Where(x => !this.Client.Guilds.ContainsKey(x)).ToList();
if (wrongShards.Any())
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Some guilds are not on the same shard as the client. Removing them from the update list.");
foreach (var guild in wrongShards)
{
updateList.RemoveAll(x => x.Key == guild);
guilds.Remove(guild);
}
}
var commandsPending = updateList.Select(x => x.Key).Distinct().ToList();
s_expectedCount = commandsPending.Count;
foreach (var guild in guilds)
{
List commands = null;
var unauthorized = false;
try
{
commands = (await this.Client.GetGuildApplicationCommandsAsync(guild, Configuration?.EnableLocalization ?? false)).ToList() ?? null;
}
catch (UnauthorizedException)
{
unauthorized = true;
}
finally
{
if (!unauthorized && commands != null && commands.Any())
GuildDiscordCommands.Add(guild, commands.ToList());
else if (unauthorized)
failedGuilds.Add(guild);
}
}
//Default should be to add the help and slash commands can be added without setting any configuration
//so this should still add the default help
if (Configuration is null || (Configuration is not null && Configuration.EnableDefaultHelp))
{
updateList.Add(new KeyValuePair
(null, new ApplicationCommandsModuleConfiguration(typeof(DefaultHelpModule))));
commandsPending = updateList.Select(x => x.Key).Distinct().ToList();
}
if (globalCommands != null && globalCommands.Any())
GlobalDiscordCommands.AddRange(globalCommands);
foreach (var key in commandsPending)
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, key.HasValue ? $"Registering commands in guild {key.Value}" : "Registering global commands.");
if (key.HasValue)
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Found guild {guild} in shard {shard}!", key.Value, this.Client.ShardId);
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Registering");
}
await this.RegisterCommands(updateList.Where(x => x.Key == key).Select(x => x.Value).ToList(), key);
}
this._missingScopeGuildIds = new(failedGuilds);
await this._applicationCommandsModuleReady.InvokeAsync(this, new ApplicationCommandsModuleReadyEventArgs(Configuration?.ServiceProvider)
{
GuildsWithoutScope = failedGuilds
});
this.Client.GuildDownloadCompleted -= async (c, e) => await this.UpdateAsync();
}
///
/// Method for registering commands for a target from modules.
///
/// The types.
/// The optional guild id.
private async Task RegisterCommands(List types, ulong? guildId)
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Registering commands on shard {shard}", this.Client.ShardId);
//Initialize empty lists to be added to the global ones at the end
var commandMethods = new List();
var groupCommands = new List();
var subGroupCommands = new List();
var contextMenuCommands = new List();
var updateList = new List();
var commandTypeSources = new List>();
var groupTranslation = new List();
var translation = new List();
//Iterates over all the modules
foreach (var config in types)
{
var type = config.Type;
try
{
var module = type.GetTypeInfo();
var classes = new List();
var ctx = new ApplicationCommandsTranslationContext(type, module.FullName);
config.Translations?.Invoke(ctx);
//Add module to classes list if it's a group
var extremeNestedGroup = false;
if (module.GetCustomAttribute() != null)
{
classes.Add(module);
}
else if (module.GetMembers(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static).Any(x => x.IsDefined(typeof(SlashCommandGroupAttribute))))
{
//Otherwise add the extreme nested groups
classes = module.GetMembers(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static)
.Where(x => x.IsDefined(typeof(SlashCommandGroupAttribute)))
.Select(x => module.GetNestedType(x.Name, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static).GetTypeInfo()).ToList();
extremeNestedGroup = true;
}
else
{
//Otherwise add the nested groups
classes = module.DeclaredNestedTypes.Where(x => x.GetCustomAttribute() != null).ToList();
}
if (module.GetCustomAttribute() != null || extremeNestedGroup)
{
List groupTranslations = null;
if (!string.IsNullOrEmpty(ctx.GroupTranslations))
{
groupTranslations = JsonConvert.DeserializeObject>(ctx.GroupTranslations);
}
var slashGroupsTuple = await NestedCommandWorker.ParseSlashGroupsAsync(type, classes, guildId, groupTranslations);
if (slashGroupsTuple.applicationCommands != null && slashGroupsTuple.applicationCommands.Any())
{
updateList.AddRange(slashGroupsTuple.applicationCommands);
if (Configuration.GenerateTranslationFilesOnly)
{
var cgwsgs = new List();
var cgs2 = new List();
foreach (var cmd in slashGroupsTuple.applicationCommands)
{
if (cmd.Type == ApplicationCommandType.ChatInput)
{
if (cmd.Options.First().Type == ApplicationCommandOptionType.SubCommandGroup)
{
var cgs = new List();
foreach (var scg in cmd.Options)
{
var cs = new List();
foreach (var sc in scg.Options)
{
if (sc.Options == null || !sc.Options.Any())
cs.Add(new Command(sc.Name, sc.Description, null, null));
else
cs.Add(new Command(sc.Name, sc.Description, sc.Options.ToList(), null));
}
cgs.Add(new CommandGroup(scg.Name, scg.Description, cs, null));
}
cgwsgs.Add(new CommandGroupWithSubGroups(cmd.Name, cmd.Description, cgs, ApplicationCommandType.ChatInput));
}
else if (cmd.Options.First().Type == ApplicationCommandOptionType.SubCommand)
{
var cs2 = new List();
foreach (var sc2 in cmd.Options)
{
if (sc2.Options == null || !sc2.Options.Any())
cs2.Add(new Command(sc2.Name, sc2.Description, null, null));
else
cs2.Add(new Command(sc2.Name, sc2.Description, sc2.Options.ToList(), null));
}
cgs2.Add(new CommandGroup(cmd.Name, cmd.Description, cs2, ApplicationCommandType.ChatInput));
}
}
}
if (cgwsgs.Any())
foreach (var cgwsg in cgwsgs)
groupTranslation.Add(JsonConvert.DeserializeObject(JsonConvert.SerializeObject(cgwsg)));
if (cgs2.Any())
foreach (var cg2 in cgs2)
groupTranslation.Add(JsonConvert.DeserializeObject(JsonConvert.SerializeObject(cg2)));
}
}
if (slashGroupsTuple.commandTypeSources != null && slashGroupsTuple.commandTypeSources.Any())
commandTypeSources.AddRange(slashGroupsTuple.commandTypeSources);
if (slashGroupsTuple.singletonModules != null && slashGroupsTuple.singletonModules.Any())
s_singletonModules.AddRange(slashGroupsTuple.singletonModules);
if (slashGroupsTuple.groupCommands != null && slashGroupsTuple.groupCommands.Any())
groupCommands.AddRange(slashGroupsTuple.groupCommands);
if (slashGroupsTuple.subGroupCommands != null && slashGroupsTuple.subGroupCommands.Any())
subGroupCommands.AddRange(slashGroupsTuple.subGroupCommands);
}
//Handles methods and context menus, only if the module isn't a group itself
if (module.GetCustomAttribute() == null)
{
List commandTranslations = null;
if (!string.IsNullOrEmpty(ctx.SingleTranslations))
{
commandTranslations = JsonConvert.DeserializeObject>(ctx.SingleTranslations);
}
//Slash commands
var methods = module.DeclaredMethods.Where(x => x.GetCustomAttribute() != null);
var slashCommands = await CommandWorker.ParseBasicSlashCommandsAsync(type, methods, guildId, commandTranslations);
if (slashCommands.applicationCommands != null && slashCommands.applicationCommands.Any())
{
updateList.AddRange(slashCommands.applicationCommands);
if (Configuration.GenerateTranslationFilesOnly)
{
var cs = new List();
foreach (var cmd in slashCommands.applicationCommands)
if (cmd.Type == ApplicationCommandType.ChatInput && (cmd.Options == null || !cmd.Options.Any(x => x.Type == ApplicationCommandOptionType.SubCommand || x.Type == ApplicationCommandOptionType.SubCommandGroup)))
{
if (cmd.Options == null || !cmd.Options.Any())
cs.Add(new Command(cmd.Name, cmd.Description, null, ApplicationCommandType.ChatInput));
else
cs.Add(new Command(cmd.Name, cmd.Description, cmd.Options.ToList(), ApplicationCommandType.ChatInput));
}
if (cs.Any())
foreach (var c in cs)
translation.Add(JsonConvert.DeserializeObject(JsonConvert.SerializeObject(c)));
}
}
if (slashCommands.commandTypeSources != null && slashCommands.commandTypeSources.Any())
commandTypeSources.AddRange(slashCommands.commandTypeSources);
if (slashCommands.commandMethods != null && slashCommands.commandMethods.Any())
commandMethods.AddRange(slashCommands.commandMethods);
//Context Menus
var contextMethods = module.DeclaredMethods.Where(x => x.GetCustomAttribute() != null);
var contextCommands = await CommandWorker.ParseContextMenuCommands(type, contextMethods, commandTranslations);
if (contextCommands.applicationCommands != null && contextCommands.applicationCommands.Any())
{
updateList.AddRange(contextCommands.applicationCommands);
if (Configuration.GenerateTranslationFilesOnly)
{
var cs = new List();
foreach (var cmd in contextCommands.applicationCommands)
if (cmd.Type == ApplicationCommandType.Message || cmd.Type == ApplicationCommandType.User)
cs.Add(new Command(cmd.Name, null, null, cmd.Type));
if (cs.Any())
foreach (var c in cs)
translation.Add(JsonConvert.DeserializeObject(JsonConvert.SerializeObject(c)));
}
}
if (contextCommands.commandTypeSources != null && contextCommands.commandTypeSources.Any())
commandTypeSources.AddRange(contextCommands.commandTypeSources);
if (contextCommands.contextMenuCommands != null && contextCommands.contextMenuCommands.Any())
contextMenuCommands.AddRange(contextCommands.contextMenuCommands);
//Accounts for lifespans
if (module.GetCustomAttribute() != null && module.GetCustomAttribute().Lifespan == ApplicationCommandModuleLifespan.Singleton)
s_singletonModules.Add(CreateInstance(module, Configuration?.ServiceProvider));
}
}
catch (NullReferenceException ex)
{
this.Client.Logger.LogCritical(ex, "NRE Exception thrown: {msg}\nStack: {stack}", ex.Message, ex.StackTrace);
}
catch (Exception ex)
{
if (ex is BadRequestException brex)
{
this.Client.Logger.LogCritical(brex, @"There was an error registering application commands: {res}", brex.WebResponse.Response);
}
else
{
if (ex.InnerException is not null && ex.InnerException is BadRequestException brex1)
this.Client.Logger.LogCritical(brex1, @"There was an error registering application commands: {res}", brex1.WebResponse.Response);
else
this.Client.Logger.LogCritical(ex, @"There was an error parsing the application commands");
}
s_errored = true;
}
}
if (!s_errored)
{
updateList = updateList.DistinctBy(x => x.Name).ToList();
if (Configuration.GenerateTranslationFilesOnly)
{
s_registrationCount++;
this.CheckRegistrationStartup(ManOr, translation, groupTranslation);
}
else
{
try
{
List commands = new();
try
{
if (guildId == null)
{
if (updateList != null && updateList.Any())
{
var regCommands = await RegistrationWorker.RegisterGlobalCommandsAsync(this.Client, updateList);
var actualCommands = regCommands.Distinct().ToList();
commands.AddRange(actualCommands);
GlobalCommandsInternal.AddRange(actualCommands);
}
else
{
foreach (var cmd in GlobalDiscordCommands)
{
try
{
await this.Client.DeleteGlobalApplicationCommandAsync(cmd.Id);
}
catch (NotFoundException)
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Could not delete global command {cmdId}. Please clean up manually", cmd.Id);
}
}
}
}
else
{
if (updateList != null && updateList.Any())
{
var regCommands = await RegistrationWorker.RegisterGuildCommandsAsync(this.Client, guildId.Value, updateList);
var actualCommands = regCommands.Distinct().ToList();
commands.AddRange(actualCommands);
GuildCommandsInternal.Add(guildId.Value, actualCommands);
try
{
if (this.Client.Guilds.TryGetValue(guildId.Value, out var guild))
guild.InternalRegisteredApplicationCommands.AddRange(actualCommands);
}
catch (NullReferenceException)
{ }
}
else
{
foreach (var cmd in GuildDiscordCommands.First(x => x.Key == guildId.Value).Value)
{
try
{
await this.Client.DeleteGuildApplicationCommandAsync(guildId.Value, cmd.Id);
}
catch (NotFoundException)
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Could not delete guild command {cmdId} in guild {guildId}. Please clean up manually", cmd.Id, guildId.Value);
}
}
}
}
}
catch (UnauthorizedException ex)
{
this.Client.Logger.LogError("Could not register application commands for guild {guildId}.\nError: {exc}", guildId, ex.JsonMessage);
return;
}
//Creates a guild command if a guild id is specified, otherwise global
//Checks against the ids and adds them to the command method lists
foreach (var command in commands)
{
if (commandMethods.GetFirstValueWhere(x => x.Name == command.Name, out var com))
com.CommandId = command.Id;
else if (groupCommands.GetFirstValueWhere(x => x.Name == command.Name, out var groupCom))
groupCom.CommandId = command.Id;
else if (subGroupCommands.GetFirstValueWhere(x => x.Name == command.Name, out var subCom))
subCom.CommandId = command.Id;
else if (contextMenuCommands.GetFirstValueWhere(x => x.Name == command.Name, out var cmCom))
cmCom.CommandId = command.Id;
}
//Adds to the global lists finally
s_commandMethods.AddRange(commandMethods.DistinctBy(x => x.Name));
s_groupCommands.AddRange(groupCommands.DistinctBy(x => x.Name));
s_subGroupCommands.AddRange(subGroupCommands.DistinctBy(x => x.Name));
s_contextMenuCommands.AddRange(contextMenuCommands.DistinctBy(x => x.Name));
s_registeredCommands.Add(new KeyValuePair>(guildId, commands.ToList()));
foreach (var command in commandMethods)
{
var app = types.First(t => t.Type == command.Method.DeclaringType);
}
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Expected Count: {exp}\nCurrent Count: {cur}", s_expectedCount, s_registrationCount);
if (guildId.HasValue)
{
await this._guildApplicationCommandsRegistered.InvokeAsync(this, new GuildApplicationCommandsRegisteredEventArgs(Configuration?.ServiceProvider)
{
Handled = true,
GuildId = guildId.Value,
RegisteredCommands = GuildCommandsInternal.Any(c => c.Key == guildId.Value) ? GuildCommandsInternal.FirstOrDefault(c => c.Key == guildId.Value).Value : null
});
}
else
{
await this._globalApplicationCommandsRegistered.InvokeAsync(this, new GlobalApplicationCommandsRegisteredEventArgs(Configuration?.ServiceProvider)
{
Handled = true,
RegisteredCommands = GlobalCommandsInternal
});
}
s_registrationCount++;
this.CheckRegistrationStartup(ManOr);
}
catch (NullReferenceException ex)
{
this.Client.Logger.LogCritical(ex, "NRE Exception thrown: {msg}\nStack: {stack}", ex.Message, ex.StackTrace);
}
catch (Exception ex)
{
if (ex is BadRequestException brex)
{
this.Client.Logger.LogCritical(brex, @"There was an error registering application commands: {res}", brex.WebResponse.Response);
}
else
{
if (ex.InnerException is not null && ex.InnerException is BadRequestException brex1)
this.Client.Logger.LogCritical(brex1, @"There was an error registering application commands: {res}", brex1.WebResponse.Response);
else
this.Client.Logger.LogCritical(ex, @"There was an general error registering application commands");
}
s_errored = true;
}
}
}
}
private async void CheckRegistrationStartup(bool man = false, List translation = null, List groupTranslation = null)
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Checking counts...\n\nExpected Count: {exp}\nCurrent Count: {cur}", s_expectedCount, s_registrationCount);
if ((s_registrationCount == s_expectedCount) || man)
{
await this._applicationCommandsModuleStartupFinished.InvokeAsync(this, new ApplicationCommandsModuleStartupFinishedEventArgs(Configuration?.ServiceProvider)
{
Handled = true,
RegisteredGlobalCommands = GlobalCommandsInternal,
RegisteredGuildCommands = GuildCommandsInternal,
GuildsWithoutScope = this._missingScopeGuildIds
});
if (Configuration.GenerateTranslationFilesOnly)
{
try
{
if (translation != null && translation.Any())
{
var file_name = $"translation_generator_export-shard{this.Client.ShardId}-SINGLE-{s_registrationCount}_of_{s_expectedCount}.json";
var fs = File.Create(file_name);
var ms = new MemoryStream();
var writer = new StreamWriter(ms);
await writer.WriteAsync(JsonConvert.SerializeObject(translation.DistinctBy(x => x.Name), Formatting.Indented));
await writer.FlushAsync();
ms.Position = 0;
await ms.CopyToAsync(fs);
await fs.FlushAsync();
fs.Close();
await fs.DisposeAsync();
ms.Close();
await ms.DisposeAsync();
this.Client.Logger.LogInformation("Exported base translation to {exppath}", file_name);
}
if (groupTranslation != null && groupTranslation.Any())
{
var file_name = $"translation_generator_export-shard{this.Client.ShardId}-GROUP-{s_registrationCount}_of_{s_expectedCount}.json";
var fs = File.Create(file_name);
var ms = new MemoryStream();
var writer = new StreamWriter(ms);
await writer.WriteAsync(JsonConvert.SerializeObject(groupTranslation.DistinctBy(x => x.Name), Formatting.Indented));
await writer.FlushAsync();
ms.Position = 0;
await ms.CopyToAsync(fs);
await fs.FlushAsync();
fs.Close();
await fs.DisposeAsync();
ms.Close();
await ms.DisposeAsync();
this.Client.Logger.LogInformation("Exported base translation to {exppath}", file_name);
}
}
catch (Exception ex)
{
this.Client.Logger.LogError(@"{msg}", ex.Message);
this.Client.Logger.LogError(@"{stack}", ex.StackTrace);
}
this.FinishedRegistration();
await this.Client.DisconnectAsync();
}
else
{
this.FinishedRegistration();
}
}
}
///
/// Interaction handler.
///
/// The client.
/// The event args.
private Task InteractionHandler(DiscordClient client, InteractionCreateEventArgs e)
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Got slash interaction on shard {shard}", this.Client.ShardId);
if (HandledInteractions.Contains(e.Interaction.Id))
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Ignoring, already received");
return Task.FromResult(true);
}
else
HandledInteractions.Add(e.Interaction.Id);
_ = Task.Run(async () =>
{
if (e.Interaction.Type == InteractionType.ApplicationCommand)
{
//Creates the context
var context = new InteractionContext
{
Interaction = e.Interaction,
Channel = e.Interaction.Channel,
Guild = e.Interaction.Guild,
User = e.Interaction.User,
Client = client,
ApplicationCommandsExtension = this,
CommandName = e.Interaction.Data.Name,
InteractionId = e.Interaction.Id,
Token = e.Interaction.Token,
Services = Configuration?.ServiceProvider,
ResolvedUserMentions = e.Interaction.Data.Resolved?.Users?.Values.ToList(),
ResolvedRoleMentions = e.Interaction.Data.Resolved?.Roles?.Values.ToList(),
ResolvedChannelMentions = e.Interaction.Data.Resolved?.Channels?.Values.ToList(),
ResolvedAttachments = e.Interaction.Data.Resolved?.Attachments?.Values.ToList(),
Type = ApplicationCommandType.ChatInput,
Locale = e.Interaction.Locale,
GuildLocale = e.Interaction.GuildLocale,
AppPermissions = e.Interaction.AppPermissions,
Entitlements = e.Interaction.Entitlements
};
try
{
if (s_errored)
{
await e.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder().WithContent("Application commands failed to register properly on startup."));
throw new InvalidOperationException("Application commands failed to register properly on startup.");
}
var methods = s_commandMethods.Where(x => x.CommandId == e.Interaction.Data.Id);
var groups = s_groupCommands.Where(x => x.CommandId == e.Interaction.Data.Id);
var subgroups = s_subGroupCommands.Where(x => x.CommandId == e.Interaction.Data.Id);
if (!methods.Any() && !groups.Any() && !subgroups.Any())
{
await e.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder().WithContent("A application command was executed, but no command was registered for it."));
throw new InvalidOperationException("A application command was executed, but no command was registered for it.");
}
if (methods.Any())
{
var method = methods.First().Method;
if (DebugEnabled)
this.Client.Logger.LogDebug("Executing {cmd}", method.Name);
var args = await this.ResolveInteractionCommandParameters(e, context, method, e.Interaction.Data.Options);
await this.RunCommandAsync(context, method, args);
}
else if (groups.Any())
{
var command = e.Interaction.Data.Options[0];
var method = groups.First().Methods.First(x => x.Key == command.Name).Value;
if (DebugEnabled)
this.Client.Logger.LogDebug("Executing {cmd}", method.Name);
var args = await this.ResolveInteractionCommandParameters(e, context, method, e.Interaction.Data.Options[0].Options);
await this.RunCommandAsync(context, method, args);
}
else if (subgroups.Any())
{
var command = e.Interaction.Data.Options[0];
var group = subgroups.First().SubCommands.First(x => x.Name == command.Name);
var method = group.Methods.First(x => x.Key == command.Options[0].Name).Value;
if (DebugEnabled)
this.Client.Logger.LogDebug("Executing {cmd}", method.Name);
var args = await this.ResolveInteractionCommandParameters(e, context, method, e.Interaction.Data.Options[0].Options[0].Options);
await this.RunCommandAsync(context, method, args);
}
await this._slashExecuted.InvokeAsync(this, new SlashCommandExecutedEventArgs(this.Client.ServiceProvider) { Context = context });
}
catch (Exception ex)
{
await this._slashError.InvokeAsync(this, new SlashCommandErrorEventArgs(this.Client.ServiceProvider) { Context = context, Exception = ex });
}
}
else if (e.Interaction.Type == InteractionType.AutoComplete)
{
if (s_errored)
{
await e.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder().WithContent("Application commands failed to register properly on startup."));
throw new InvalidOperationException("Application commands failed to register properly on startup.");
}
var methods = s_commandMethods.Where(x => x.CommandId == e.Interaction.Data.Id);
var groups = s_groupCommands.Where(x => x.CommandId == e.Interaction.Data.Id);
var subgroups = s_subGroupCommands.Where(x => x.CommandId == e.Interaction.Data.Id);
if (!methods.Any() && !groups.Any() && !subgroups.Any())
{
await e.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder().WithContent("An autocomplete interaction was created, but no command was registered for it"));
throw new InvalidOperationException("An autocomplete interaction was created, but no command was registered for it");
}
try
{
if (methods.Any())
{
var focusedOption = e.Interaction.Data.Options.First(o => o.Focused);
var method = methods.First().Method;
var option = method.GetParameters().Skip(1).First(p => p.GetCustomAttribute().Name == focusedOption.Name);
var provider = option.GetCustomAttribute().ProviderType;
var providerMethod = provider.GetMethod(nameof(IAutocompleteProvider.Provider));
var providerInstance = Activator.CreateInstance(provider);
var context = new AutocompleteContext
{
Interaction = e.Interaction,
Client = client,
Services = Configuration?.ServiceProvider,
ApplicationCommandsExtension = this,
Guild = e.Interaction.Guild,
Channel = e.Interaction.Channel,
User = e.Interaction.User,
Options = e.Interaction.Data.Options.ToList(),
FocusedOption = focusedOption,
Locale = e.Interaction.Locale,
GuildLocale = e.Interaction.GuildLocale,
AppPermissions = e.Interaction.AppPermissions,
EntitlementSkuIds = e.Interaction.Entitlements
};
var choices = await (Task>) providerMethod.Invoke(providerInstance, new[] { context });
await e.Interaction.CreateResponseAsync(InteractionResponseType.AutoCompleteResult, new DiscordInteractionResponseBuilder().AddAutoCompleteChoices(choices));
}
else if (groups.Any())
{
var command = e.Interaction.Data.Options[0];
var group = groups.First().Methods.First(x => x.Key == command.Name).Value;
var focusedOption = command.Options.First(o => o.Focused);
var option = group.GetParameters().Skip(1).First(p => p.GetCustomAttribute().Name == focusedOption.Name);
var provider = option.GetCustomAttribute().ProviderType;
var providerMethod = provider.GetMethod(nameof(IAutocompleteProvider.Provider));
var providerInstance = Activator.CreateInstance(provider);
var context = new AutocompleteContext
{
Client = client,
Interaction = e.Interaction,
Services = Configuration?.ServiceProvider,
ApplicationCommandsExtension = this,
Guild = e.Interaction.Guild,
Channel = e.Interaction.Channel,
User = e.Interaction.User,
Options = command.Options.ToList(),
FocusedOption = focusedOption,
Locale = e.Interaction.Locale,
GuildLocale = e.Interaction.GuildLocale,
AppPermissions = e.Interaction.AppPermissions,
EntitlementSkuIds = e.Interaction.Entitlements
};
var choices = await (Task>) providerMethod.Invoke(providerInstance, new[] { context });
await e.Interaction.CreateResponseAsync(InteractionResponseType.AutoCompleteResult, new DiscordInteractionResponseBuilder().AddAutoCompleteChoices(choices));
}
else if (subgroups.Any())
{
var command = e.Interaction.Data.Options[0];
var group = subgroups.First().SubCommands.First(x => x.Name == command.Name).Methods.First(x => x.Key == command.Options[0].Name).Value;
var focusedOption = command.Options[0].Options.First(o => o.Focused);
var option = group.GetParameters().Skip(1).First(p => p.GetCustomAttribute().Name == focusedOption.Name);
var provider = option.GetCustomAttribute().ProviderType;
var providerMethod = provider.GetMethod(nameof(IAutocompleteProvider.Provider));
var providerInstance = Activator.CreateInstance(provider);
var context = new AutocompleteContext
{
Client = client,
Interaction = e.Interaction,
Services = Configuration?.ServiceProvider,
ApplicationCommandsExtension = this,
Guild = e.Interaction.Guild,
Channel = e.Interaction.Channel,
User = e.Interaction.User,
Options = command.Options[0].Options.ToList(),
FocusedOption = focusedOption,
Locale = e.Interaction.Locale,
GuildLocale = e.Interaction.GuildLocale,
AppPermissions = e.Interaction.AppPermissions,
EntitlementSkuIds = e.Interaction.Entitlements
};
var choices = await (Task>) providerMethod.Invoke(providerInstance, new[] { context });
await e.Interaction.CreateResponseAsync(InteractionResponseType.AutoCompleteResult, new DiscordInteractionResponseBuilder().AddAutoCompleteChoices(choices));
}
}
catch (Exception ex)
{
this.Client.Logger.LogError(ex, "Error in autocomplete interaction");
}
}
});
return Task.CompletedTask;
}
///
/// Context menu handler.
///
/// The client.
/// The event args.
private Task ContextMenuHandler(DiscordClient client, ContextMenuInteractionCreateEventArgs e)
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Got context menu interaction on shard {shard}", this.Client.ShardId);
if (HandledInteractions.Contains(e.Interaction.Id))
{
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Ignoring, already received");
return Task.FromResult(true);
}
else
HandledInteractions.Add(e.Interaction.Id);
_ = Task.Run(async () =>
{
//Creates the context
var context = new ContextMenuContext
{
Interaction = e.Interaction,
Channel = e.Interaction.Channel,
Client = client,
Services = Configuration?.ServiceProvider,
CommandName = e.Interaction.Data.Name,
ApplicationCommandsExtension = this,
Guild = e.Interaction.Guild,
InteractionId = e.Interaction.Id,
User = e.Interaction.User,
Token = e.Interaction.Token,
TargetUser = e.TargetUser,
TargetMessage = e.TargetMessage,
Type = e.Type,
Locale = e.Interaction.Locale,
GuildLocale = e.Interaction.GuildLocale,
AppPermissions = e.Interaction.AppPermissions,
Entitlements = e.Interaction.Entitlements
};
try
{
if (s_errored)
{
await e.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder().WithContent("Context menus failed to register properly on startup."));
throw new InvalidOperationException("Context menus failed to register properly on startup.");
}
//Gets the method for the command
var method = s_contextMenuCommands.FirstOrDefault(x => x.CommandId == e.Interaction.Data.Id);
if (method == null)
{
await e.Interaction.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder().WithContent("A context menu command was executed, but no command was registered for it."));
throw new InvalidOperationException("A context menu command was executed, but no command was registered for it.");
}
await this.RunCommandAsync(context, method.Method, new[] { context });
await this._contextMenuExecuted.InvokeAsync(this, new ContextMenuExecutedEventArgs(this.Client.ServiceProvider) { Context = context });
}
catch (Exception ex)
{
await this._contextMenuErrored.InvokeAsync(this, new ContextMenuErrorEventArgs(this.Client.ServiceProvider) { Context = context, Exception = ex });
}
});
return Task.CompletedTask;
}
///
/// Runs a command.
///
/// The base context.
/// The method info.
/// The arguments.
[System.Diagnostics.CodeAnalysis.SuppressMessage("Style", "IDE0066:Convert switch statement to expression", Justification = "")]
internal async Task RunCommandAsync(BaseContext context, MethodInfo method, IEnumerable args)
{
object classInstance;
this.Client.Logger.Log(ApplicationCommandsLogLevel, "Executing {cmd}", method.Name);
//Accounts for lifespans
var moduleLifespan = (method.DeclaringType.GetCustomAttribute() != null ? method.DeclaringType.GetCustomAttribute()?.Lifespan : ApplicationCommandModuleLifespan.Transient) ?? ApplicationCommandModuleLifespan.Transient;
switch (moduleLifespan)
{
case ApplicationCommandModuleLifespan.Scoped:
//Accounts for static methods and adds DI
classInstance = method.IsStatic ? ActivatorUtilities.CreateInstance(Configuration?.ServiceProvider.CreateScope().ServiceProvider, method.DeclaringType) : CreateInstance(method.DeclaringType, Configuration?.ServiceProvider.CreateScope().ServiceProvider);
break;
case ApplicationCommandModuleLifespan.Transient:
//Accounts for static methods and adds DI
classInstance = method.IsStatic ? ActivatorUtilities.CreateInstance(Configuration?.ServiceProvider, method.DeclaringType) : CreateInstance(method.DeclaringType, Configuration?.ServiceProvider);
break;
//If singleton, gets it from the singleton list
case ApplicationCommandModuleLifespan.Singleton:
classInstance = s_singletonModules.First(x => ReferenceEquals(x.GetType(), method.DeclaringType));
break;
default:
throw new Exception($"An unknown {nameof(ApplicationCommandModuleLifespanAttribute)} scope was specified on command {context.CommandName}");
}
ApplicationCommandsModule module = null;
if (classInstance is ApplicationCommandsModule mod)
module = mod;
// Slash commands
if (context is InteractionContext slashContext)
{
await this.RunPreexecutionChecksAsync(method, slashContext);
var shouldExecute = await (module?.BeforeSlashExecutionAsync(slashContext) ?? Task.FromResult(true));
if (shouldExecute)
{
if (AutoDeferEnabled)
await context.CreateResponseAsync(InteractionResponseType.DeferredChannelMessageWithSource);
await (Task)method.Invoke(classInstance, args.ToArray());
await (module?.AfterSlashExecutionAsync(slashContext) ?? Task.CompletedTask);
}
}
// Context menus
if (context is ContextMenuContext contextMenuContext)
{
await this.RunPreexecutionChecksAsync(method, contextMenuContext);
var shouldExecute = await (module?.BeforeContextMenuExecutionAsync(contextMenuContext) ?? Task.FromResult(true));
if (shouldExecute)
{
if (AutoDeferEnabled)
await context.CreateResponseAsync(InteractionResponseType.DeferredChannelMessageWithSource);
await (Task)method.Invoke(classInstance, args.ToArray());
await (module?.AfterContextMenuExecutionAsync(contextMenuContext) ?? Task.CompletedTask);
}
}
}
///
/// Property injection
///
/// The type.
/// The services.
internal static object CreateInstance(Type t, IServiceProvider services)
{
var ti = t.GetTypeInfo();
var constructors = ti.DeclaredConstructors
.Where(xci => xci.IsPublic)
.ToArray();
if (constructors.Length != 1)
throw new ArgumentException("Specified type does not contain a public constructor or contains more than one public constructor.");
var constructor = constructors[0];
var constructorArgs = constructor.GetParameters();
var args = new object[constructorArgs.Length];
if (constructorArgs.Length != 0 && services == null)
throw new InvalidOperationException("Dependency collection needs to be specified for parameterized constructors.");
// inject via constructor
if (constructorArgs.Length != 0)
for (var i = 0; i < args.Length; i++)
args[i] = services.GetRequiredService(constructorArgs[i].ParameterType);
var moduleInstance = Activator.CreateInstance(t, args);
// inject into properties
var props = t.GetRuntimeProperties().Where(xp => xp.CanWrite && xp.SetMethod != null && !xp.SetMethod.IsStatic && xp.SetMethod.IsPublic);
foreach (var prop in props)
{
if (prop.GetCustomAttribute() != null)
continue;
var service = services.GetService(prop.PropertyType);
if (service == null)
continue;
prop.SetValue(moduleInstance, service);
}
// inject into fields
var fields = t.GetRuntimeFields().Where(xf => !xf.IsInitOnly && !xf.IsStatic && xf.IsPublic);
foreach (var field in fields)
{
if (field.GetCustomAttribute() != null)
continue;
var service = services.GetService(field.FieldType);
if (service == null)
continue;
field.SetValue(moduleInstance, service);
}
return moduleInstance;
}
///
/// Resolves the slash command parameters.
///
/// The event arguments.
/// The interaction context.
/// The method info.
/// The options.
private async Task> ResolveInteractionCommandParameters(InteractionCreateEventArgs e, InteractionContext context, MethodInfo method, IEnumerable options)
{
var args = new List { context };
var parameters = method.GetParameters().Skip(1);
foreach (var parameter in parameters)
{
//Accounts for optional arguments without values given
if (parameter.IsOptional && (options == null || (!options?.Any(x => x.Name == parameter.GetCustomAttribute().Name.ToLower()) ?? true)))
args.Add(parameter.DefaultValue);
else
{
var option = options.Single(x => x.Name == parameter.GetCustomAttribute().Name.ToLower());
if (parameter.ParameterType == typeof(string))
args.Add(option.Value.ToString());
else if (parameter.ParameterType.IsEnum)
args.Add(Enum.Parse(parameter.ParameterType, (string)option.Value));
else if (parameter.ParameterType == typeof(ulong) || parameter.ParameterType == typeof(ulong?))
args.Add((ulong?)option.Value);
else if (parameter.ParameterType == typeof(int) || parameter.ParameterType == typeof(int?))
args.Add((int?)option.Value);
else if (parameter.ParameterType == typeof(long) || parameter.ParameterType == typeof(long?))
if (option.Value == null)
args.Add(null);
else
args.Add(Convert.ToInt64(option.Value));
else if (parameter.ParameterType == typeof(bool) || parameter.ParameterType == typeof(bool?))
args.Add((bool?)option.Value);
else if (parameter.ParameterType == typeof(double) || parameter.ParameterType == typeof(double?))
args.Add((double?)option.Value);
else if (parameter.ParameterType == typeof(int) || parameter.ParameterType == typeof(int?))
args.Add((int?)option.Value);
else if (parameter.ParameterType == typeof(DiscordAttachment))
{
//Checks through resolved
if (e.Interaction.Data.Resolved.Attachments != null &&
e.Interaction.Data.Resolved.Attachments.TryGetValue((ulong)option.Value, out var attachment))
args.Add(attachment);
else
args.Add(new DiscordAttachment() { Id = (ulong)option.Value, Discord = this.Client.ApiClient.Discord });
}
else if (parameter.ParameterType == typeof(DiscordUser))
{
//Checks through resolved
if (e.Interaction.Data.Resolved.Members != null &&
e.Interaction.Data.Resolved.Members.TryGetValue((ulong)option.Value, out var member))
args.Add(member);
else if (e.Interaction.Data.Resolved.Users != null &&
e.Interaction.Data.Resolved.Users.TryGetValue((ulong)option.Value, out var user))
args.Add(user);
else
args.Add(await this.Client.GetUserAsync((ulong)option.Value));
}
else if (parameter.ParameterType == typeof(DiscordChannel))
{
//Checks through resolved
if (e.Interaction.Data.Resolved.Channels != null &&
e.Interaction.Data.Resolved.Channels.TryGetValue((ulong)option.Value, out var channel))
args.Add(channel);
else
args.Add(e.Interaction.Guild.GetChannel((ulong)option.Value));
}
else if (parameter.ParameterType == typeof(DiscordRole))
{
//Checks through resolved
if (e.Interaction.Data.Resolved.Roles != null &&
e.Interaction.Data.Resolved.Roles.TryGetValue((ulong)option.Value, out var role))
args.Add(role);
else
args.Add(e.Interaction.Guild.GetRole((ulong)option.Value));
}
else if (parameter.ParameterType == typeof(SnowflakeObject))
{
//Checks through resolved
if (e.Interaction.Data.Resolved.Channels != null && e.Interaction.Data.Resolved.Channels.TryGetValue((ulong)option.Value, out var channel))
args.Add(channel);
if (e.Interaction.Data.Resolved.Roles != null && e.Interaction.Data.Resolved.Roles.TryGetValue((ulong)option.Value, out var role))
args.Add(role);
else if (e.Interaction.Data.Resolved.Members != null && e.Interaction.Data.Resolved.Members.TryGetValue((ulong)option.Value, out var member))
args.Add(member);
else if (e.Interaction.Data.Resolved.Users != null && e.Interaction.Data.Resolved.Users.TryGetValue((ulong)option.Value, out var user))
args.Add(user);
else
throw new ArgumentException("Error resolving mentionable option.");
}
else
throw new ArgumentException($"Error resolving interaction.");
}
}
return args;
}
///
/// Runs the pre-execution checks.
///
/// The method info.
/// The base context.
private async Task RunPreexecutionChecksAsync(MethodInfo method, BaseContext context)
{
if (context is InteractionContext ctx)
{
//Gets all attributes from parent classes as well and stuff
var attributes = new List();
attributes.AddRange(method.GetCustomAttributes(true));
attributes.AddRange(method.DeclaringType.GetCustomAttributes());
if (method.DeclaringType.DeclaringType != null)
{
attributes.AddRange(method.DeclaringType.DeclaringType.GetCustomAttributes());
if (method.DeclaringType.DeclaringType.DeclaringType != null)
{
attributes.AddRange(method.DeclaringType.DeclaringType.DeclaringType.GetCustomAttributes());
}
}
var dict = new Dictionary();
foreach (var att in attributes)
{
//Runs the check and adds the result to a list
var result = await att.ExecuteChecksAsync(ctx);
dict.Add(att, result);
}
//Checks if any failed, and throws an exception
if (dict.Any(x => x.Value == false))
throw new SlashExecutionChecksFailedException { FailedChecks = dict.Where(x => x.Value == false).Select(x => x.Key).ToList() };
}
if (context is ContextMenuContext cMctx)
{
var attributes = new List();
attributes.AddRange(method.GetCustomAttributes(true));
attributes.AddRange(method.DeclaringType.GetCustomAttributes());
if (method.DeclaringType.DeclaringType != null)
{
attributes.AddRange(method.DeclaringType.DeclaringType.GetCustomAttributes());
if (method.DeclaringType.DeclaringType.DeclaringType != null)
{
attributes.AddRange(method.DeclaringType.DeclaringType.DeclaringType.GetCustomAttributes());
}
}
var dict = new Dictionary();
foreach (var att in attributes)
{
//Runs the check and adds the result to a list
var result = await att.ExecuteChecksAsync(cMctx);
dict.Add(att, result);
}
//Checks if any failed, and throws an exception
if (dict.Any(x => x.Value == false))
throw new ContextMenuExecutionChecksFailedException { FailedChecks = dict.Where(x => x.Value == false).Select(x => x.Key).ToList() };
}
}
///
/// Gets the choice attributes from choice provider.
///
/// The custom attributes.
/// The optional guild id
private static async Task> GetChoiceAttributesFromProvider(IEnumerable customAttributes, ulong? guildId = null)
{
var choices = new List();
foreach (var choiceProviderAttribute in customAttributes)
{
var method = choiceProviderAttribute.ProviderType.GetMethod(nameof(IChoiceProvider.Provider));
if (method == null)
throw new ArgumentException("ChoiceProviders must inherit from IChoiceProvider.");
else
{
var instance = Activator.CreateInstance(choiceProviderAttribute.ProviderType);
// Abstract class offers more properties that can be set
if (choiceProviderAttribute.ProviderType.IsSubclassOf(typeof(ChoiceProvider)))
{
choiceProviderAttribute.ProviderType.GetProperty(nameof(ChoiceProvider.GuildId))
?.SetValue(instance, guildId);
choiceProviderAttribute.ProviderType.GetProperty(nameof(ChoiceProvider.Services))
?.SetValue(instance, Configuration.ServiceProvider);
}
//Gets the choices from the method
var result = await (Task>)method.Invoke(instance, null);
if (result.Any())
{
choices.AddRange(result);
}
}
}
return choices;
}
///
/// Gets the choice attributes from enum parameter.
///
/// The enum parameter.
private static List GetChoiceAttributesFromEnumParameter(Type enumParam)
{
var choices = new List();
foreach (Enum enumValue in Enum.GetValues(enumParam))
{
choices.Add(new DiscordApplicationCommandOptionChoice(enumValue.GetName(), enumValue.ToString()));
}
return choices;
}
///
/// Gets the parameter type.
///
/// The type.
private static ApplicationCommandOptionType GetParameterType(Type type)
{
var parameterType = type == typeof(string)
? ApplicationCommandOptionType.String
: type == typeof(long) || type == typeof(long?) || type == typeof(int) || type == typeof(int?)
? ApplicationCommandOptionType.Integer
: type == typeof(bool) || type == typeof(bool?)
? ApplicationCommandOptionType.Boolean
: type == typeof(double) || type == typeof(double?)
? ApplicationCommandOptionType.Number
: type == typeof(DiscordAttachment)
? ApplicationCommandOptionType.Attachment
: type == typeof(DiscordChannel)
? ApplicationCommandOptionType.Channel
: type == typeof(DiscordUser)
? ApplicationCommandOptionType.User
: type == typeof(DiscordRole)
? ApplicationCommandOptionType.Role
: type == typeof(SnowflakeObject)
? ApplicationCommandOptionType.Mentionable
: type.IsEnum
? ApplicationCommandOptionType.String
: throw new ArgumentException("Cannot convert type! Argument types must be string, int, long, bool, double, DiscordChannel, DiscordUser, DiscordRole, SnowflakeObject, DiscordAttachment or an Enum.");
return parameterType;
}
///
/// Gets the choice attributes from parameter.
///
/// The choice attributes.
private static List GetChoiceAttributesFromParameter(IEnumerable choiceAttributes) =>
!choiceAttributes.Any()
? null
: choiceAttributes.Select(att => new DiscordApplicationCommandOptionChoice(att.Name, att.Value)).ToList();
///
/// Parses the parameters.
///
/// The parameters.
/// The command name.
/// The optional guild id.
internal static async Task> ParseParametersAsync(IEnumerable parameters, string commandName, ulong? guildId)
{
var options = new List();
foreach (var parameter in parameters)
{
//Gets the attribute
var optionAttribute = parameter.GetCustomAttribute() ?? throw new ArgumentException($"One or more arguments of the command '{commandName}' are missing the Option attribute!");
var minimumValue = parameter.GetCustomAttribute()?.Value ?? null;
var maximumValue = parameter.GetCustomAttribute()?.Value ?? null;
var minimumLength = parameter.GetCustomAttribute()?.Value ?? null;
var maximumLength = parameter.GetCustomAttribute()?.Value ?? null;
var channelTypes = parameter.GetCustomAttribute()?.ChannelTypes ?? null;
var autocompleteAttribute = parameter.GetCustomAttribute();
if (optionAttribute.Autocomplete && autocompleteAttribute == null)
throw new ArgumentException($"The command '{commandName}' has autocomplete enabled but is missing an autocomplete attribute!");
if (!optionAttribute.Autocomplete && autocompleteAttribute != null)
throw new ArgumentException($"The command '{commandName}' has an autocomplete provider but the option to have autocomplete set to false!");
//Sets the type
var type = parameter.ParameterType;
var parameterType = GetParameterType(type);
if (parameterType == ApplicationCommandOptionType.String)
{
minimumValue = null;
maximumValue = null;
}
else if (parameterType == ApplicationCommandOptionType.Integer || parameterType == ApplicationCommandOptionType.Number)
{
minimumLength = null;
maximumLength = null;
}
if (parameterType != ApplicationCommandOptionType.Channel)
channelTypes = null;
//Handles choices
//From attributes
var choices = GetChoiceAttributesFromParameter(parameter.GetCustomAttributes());
//From enums
if (parameter.ParameterType.IsEnum)
{
choices = GetChoiceAttributesFromEnumParameter(parameter.ParameterType);
}
//From choice provider
var choiceProviders = parameter.GetCustomAttributes();
if (choiceProviders.Any())
{
choices = await GetChoiceAttributesFromProvider(choiceProviders, guildId);
}
options.Add(new DiscordApplicationCommandOption(optionAttribute.Name, optionAttribute.Description, parameterType, !parameter.IsOptional, choices, null, channelTypes, optionAttribute.Autocomplete, minimumValue, maximumValue, minimumLength: minimumLength, maximumLength: maximumLength));
}
return options;
}
/*
///
/// Refreshes your commands, used for refreshing choice providers or applying commands registered after the ready event on the discord client.
/// Not recommended and should be avoided since it can make slash commands be unresponsive for a while.
///
public async Task RefreshCommandsAsync()
{
s_commandMethods.Clear();
s_groupCommands.Clear();
s_subGroupCommands.Clear();
s_registeredCommands.Clear();
s_contextMenuCommands.Clear();
GlobalDiscordCommands.Clear();
GuildDiscordCommands.Clear();
GuildCommandsInternal.Clear();
GlobalCommandsInternal.Clear();
GlobalDiscordCommands = null;
GuildDiscordCommands = null;
s_errored = false;
/*if (Configuration != null && Configuration.EnableDefaultHelp)
{
this._updateList.RemoveAll(x => x.Value.Type == typeof(DefaultHelpModule));
}*/
/*
await this.UpdateAsync();
}*/
///
/// Fires when the execution of a slash command fails.
///
public event AsyncEventHandler SlashCommandErrored
{
add => this._slashError.Register(value);
remove => this._slashError.Unregister(value);
}
private AsyncEvent _slashError;
///
/// Fires when the execution of a slash command is successful.
///
public event AsyncEventHandler SlashCommandExecuted
{
add => this._slashExecuted.Register(value);
remove => this._slashExecuted.Unregister(value);
}
private AsyncEvent _slashExecuted;
///
/// Fires when the execution of a context menu fails.
///
public event AsyncEventHandler ContextMenuErrored
{
add => this._contextMenuErrored.Register(value);
remove => this._contextMenuErrored.Unregister(value);
}
private AsyncEvent _contextMenuErrored;
///
/// Fire when the execution of a context menu is successful.
///
public event AsyncEventHandler ContextMenuExecuted
{
add => this._contextMenuExecuted.Register(value);
remove => this._contextMenuExecuted.Unregister(value);
}
private AsyncEvent _contextMenuExecuted;
}
///
/// Holds configuration data for setting up an application command.
///
internal class ApplicationCommandsModuleConfiguration
{
///
/// The type of the command module.
///
public Type Type { get; }
///
/// The translation setup.
///
public Action Translations { get; }
///
/// Creates a new command configuration.
///
/// The type of the command module.
/// The translation setup callback.
public ApplicationCommandsModuleConfiguration(Type type, Action translations = null)
{
this.Type = type;
this.Translations = translations;
}
}
///
/// Links a command to its original command module.
///
internal class ApplicationCommandSourceLink
{
///
/// The command.
///
public DiscordApplicationCommand ApplicationCommand { get; set; }
///
/// The base/root module the command is contained in.
///
public Type RootCommandContainerType { get; set; }
///
/// The direct group the command is contained in.
///
public Type CommandContainerType { get; set; }
}
///
/// The command method.
///
internal class CommandMethod
{
///
/// Gets or sets the command id.
///
public ulong CommandId { get; set; }
///
/// Gets or sets the name.
///
public string Name { get; set; }
///
/// Gets or sets the method.
///
public MethodInfo Method { get; set; }
}
///
/// The group command.
///
internal class GroupCommand
{
///
/// Gets or sets the command id.
///
public ulong CommandId { get; set; }
///
/// Gets or sets the name.
///
public string Name { get; set; }
///
/// Gets or sets the methods.
///
public List> Methods { get; set; } = null;
}
///
/// The sub group command.
///
internal class SubGroupCommand
{
///
/// Gets or sets the command id.
///
public ulong CommandId { get; set; }
///
/// Gets or sets the name.
///
public string Name { get; set; }
///
/// Gets or sets the sub commands.
///
public List SubCommands { get; set; } = new();
}
///
/// The context menu command.
///
internal class ContextMenuCommand
{
///
/// Gets or sets the command id.
///
public ulong CommandId { get; set; }
///
/// Gets or sets the name.
///
public string Name { get; set; }
///
/// Gets or sets the method.
///
public MethodInfo Method { get; set; }
}
#region Default Help
///
/// Represents the default help module.
///
internal class DefaultHelpModule : ApplicationCommandsModule
{
public class DefaultHelpAutoCompleteProvider : IAutocompleteProvider
{
public async Task> Provider(AutocompleteContext context)
{
var options = new List();
IEnumerable slashCommands = null;
var globalCommandsTask = context.Client.GetGlobalApplicationCommandsAsync();
if (context.Guild != null)
{
var guildCommandsTask = context.Client.GetGuildApplicationCommandsAsync(context.Guild.Id);
await Task.WhenAll(globalCommandsTask, guildCommandsTask);
slashCommands = globalCommandsTask.Result.Concat(guildCommandsTask.Result)
.Where(ac => !ac.Name.Equals("help", StringComparison.OrdinalIgnoreCase))
.GroupBy(ac => ac.Name).Select(x => x.First())
.Where(ac => ac.Name.StartsWith(context.Options[0].Value.ToString(), StringComparison.OrdinalIgnoreCase))
.ToList();
}
else
{
await Task.WhenAll(globalCommandsTask);
slashCommands = globalCommandsTask.Result
.Where(ac => !ac.Name.Equals("help", StringComparison.OrdinalIgnoreCase))
.GroupBy(ac => ac.Name).Select(x => x.First())
.Where(ac => ac.Name.StartsWith(context.Options[0].Value.ToString(), StringComparison.OrdinalIgnoreCase))
.ToList();
}
foreach (var sc in slashCommands.Take(25))
{
options.Add(new DiscordApplicationCommandAutocompleteChoice(sc.Name, sc.Name.Trim()));
}
return options.AsEnumerable();
}
}
public class DefaultHelpAutoCompleteLevelOneProvider : IAutocompleteProvider
{
public async Task> Provider(AutocompleteContext context)
{
var options = new List();
IEnumerable slashCommands = null;
var globalCommandsTask = context.Client.GetGlobalApplicationCommandsAsync();
if (context.Guild != null)
{
var guildCommandsTask = context.Client.GetGuildApplicationCommandsAsync(context.Guild.Id);
await Task.WhenAll(globalCommandsTask, guildCommandsTask);
slashCommands = globalCommandsTask.Result.Concat(guildCommandsTask.Result)
.Where(ac => !ac.Name.Equals("help", StringComparison.OrdinalIgnoreCase))
.GroupBy(ac => ac.Name).Select(x => x.First());
}
else
{
await Task.WhenAll(globalCommandsTask);
slashCommands = globalCommandsTask.Result
.Where(ac => !ac.Name.Equals("help", StringComparison.OrdinalIgnoreCase))
.GroupBy(ac => ac.Name).Select(x => x.First());
}
var command = slashCommands.FirstOrDefault(ac =>
ac.Name.Equals(context.Options[0].Value.ToString().Trim(),StringComparison.OrdinalIgnoreCase));
if (command is null || command.Options is null)
{
options.Add(new DiscordApplicationCommandAutocompleteChoice("no_options_for_this_command", "no_options_for_this_command"));
}
else
{
var opt = command.Options.Where(c => c.Type is ApplicationCommandOptionType.SubCommandGroup or ApplicationCommandOptionType.SubCommand
&& c.Name.StartsWith(context.Options[1].Value.ToString(), StringComparison.InvariantCultureIgnoreCase)).ToList();
foreach (var option in opt.Take(25))
{
options.Add(new DiscordApplicationCommandAutocompleteChoice(option.Name, option.Name.Trim()));
}
}
return options.AsEnumerable();
}
}
public class DefaultHelpAutoCompleteLevelTwoProvider : IAutocompleteProvider
{
public async Task> Provider(AutocompleteContext context)
{
var options = new List();
IEnumerable slashCommands = null;
var globalCommandsTask = context.Client.GetGlobalApplicationCommandsAsync();
if (context.Guild != null)
{
var guildCommandsTask = context.Client.GetGuildApplicationCommandsAsync(context.Guild.Id);
await Task.WhenAll(globalCommandsTask, guildCommandsTask);
slashCommands = globalCommandsTask.Result.Concat(guildCommandsTask.Result)
.Where(ac => !ac.Name.Equals("help", StringComparison.OrdinalIgnoreCase))
.GroupBy(ac => ac.Name).Select(x => x.First());
}
else
{
await Task.WhenAll(globalCommandsTask);
slashCommands = globalCommandsTask.Result
.Where(ac => !ac.Name.Equals("help", StringComparison.OrdinalIgnoreCase))
.GroupBy(ac => ac.Name).Select(x => x.First());
}
var command = slashCommands.FirstOrDefault(ac =>
ac.Name.Equals(context.Options[0].Value.ToString().Trim(), StringComparison.OrdinalIgnoreCase));
if (command.Options is null)
{
options.Add(new DiscordApplicationCommandAutocompleteChoice("no_options_for_this_command", "no_options_for_this_command"));
return options.AsEnumerable();
}
var foundCommand = command.Options.FirstOrDefault(op => op.Name.Equals(context.Options[1].Value.ToString().Trim(), StringComparison.OrdinalIgnoreCase));
if (foundCommand is null || foundCommand.Options is null)
{
options.Add(new DiscordApplicationCommandAutocompleteChoice("no_options_for_this_command", "no_options_for_this_command"));
}
else
{
var opt = foundCommand.Options.Where(x => x.Type == ApplicationCommandOptionType.SubCommand &&
x.Name.StartsWith(context.Options[2].Value.ToString(), StringComparison.OrdinalIgnoreCase)).ToList();
foreach (var option in opt.Take(25))
{
options.Add(new DiscordApplicationCommandAutocompleteChoice(option.Name, option.Name.Trim()));
}
}
return options.AsEnumerable();
}
}
[SlashCommand("help", "Displays command help")]
internal async Task DefaultHelpAsync(InteractionContext ctx,
[Autocomplete(typeof(DefaultHelpAutoCompleteProvider))]
[Option("option_one", "top level command to provide help for", true)] string commandName,
[Autocomplete(typeof(DefaultHelpAutoCompleteLevelOneProvider))]
[Option("option_two", "subgroup or command to provide help for", true)] string commandOneName = null,
[Autocomplete(typeof(DefaultHelpAutoCompleteLevelTwoProvider))]
[Option("option_three", "command to provide help for", true)] string commandTwoName = null)
{
List applicationCommands = null;
var globalCommandsTask = ctx.Client.GetGlobalApplicationCommandsAsync();
if (ctx.Guild != null)
{
var guildCommandsTask= ctx.Client.GetGuildApplicationCommandsAsync(ctx.Guild.Id);
await Task.WhenAll(globalCommandsTask, guildCommandsTask);
applicationCommands = globalCommandsTask.Result.Concat(guildCommandsTask.Result)
.Where(ac => !ac.Name.Equals("help", StringComparison.OrdinalIgnoreCase))
.GroupBy(ac => ac.Name).Select(x => x.First())
.ToList();
}
else
{
await Task.WhenAll(globalCommandsTask);
applicationCommands = globalCommandsTask.Result
.Where(ac => !ac.Name.Equals("help", StringComparison.OrdinalIgnoreCase))
.GroupBy(ac => ac.Name).Select(x => x.First())
.ToList();
}
if (applicationCommands.Count < 1)
{
if (ApplicationCommandsExtension.Configuration.AutoDefer)
await ctx.EditResponseAsync(new DiscordWebhookBuilder()
.WithContent($"There are no slash commands"));
else
await ctx.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder()
.WithContent($"There are no slash commands").AsEphemeral());
return;
}
if (commandTwoName is not null && !commandTwoName.Equals("no_options_for_this_command"))
{
var commandsWithSubCommands = applicationCommands.FindAll(ac => ac.Options is not null && ac.Options.Any(op => op.Type == ApplicationCommandOptionType.SubCommandGroup));
var subCommandParent = commandsWithSubCommands.FirstOrDefault(cm => cm.Name.Equals(commandName,StringComparison.OrdinalIgnoreCase));
var cmdParent = commandsWithSubCommands.FirstOrDefault(cm => cm.Options.Any(op => op.Name.Equals(commandOneName))).Options
.FirstOrDefault(opt => opt.Name.Equals(commandOneName,StringComparison.OrdinalIgnoreCase));
var cmd = cmdParent.Options.FirstOrDefault(op => op.Name.Equals(commandTwoName,StringComparison.OrdinalIgnoreCase));
var discordEmbed = new DiscordEmbedBuilder
{
Title = "Help",
Description = $"{subCommandParent.Mention.Replace(subCommandParent.Name, $"{subCommandParent.Name} {cmdParent.Name} {cmd.Name}")}: {cmd.Description ?? "No description provided."}"
};
if (cmd.Options is not null)
{
var commandOptions = cmd.Options.ToList();
var sb = new StringBuilder();
foreach (var option in commandOptions)
sb.Append('`').Append(option.Name).Append("`: ").Append(option.Description ?? "No description provided.").Append('\n');
sb.Append('\n');
discordEmbed.AddField(new DiscordEmbedField("Arguments", sb.ToString().Trim()));
}
if (ApplicationCommandsExtension.Configuration.AutoDefer)
await ctx.EditResponseAsync(new DiscordWebhookBuilder()
.AddEmbed(discordEmbed));
else
await ctx.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource,
new DiscordInteractionResponseBuilder().AddEmbed(discordEmbed).AsEphemeral());
}
else if (commandOneName is not null && commandTwoName is null && !commandOneName.Equals("no_options_for_this_command"))
{
var commandsWithOptions = applicationCommands.FindAll(ac => ac.Options is not null && ac.Options.All(op => op.Type == ApplicationCommandOptionType.SubCommand));
var subCommandParent = commandsWithOptions.FirstOrDefault(cm => cm.Name.Equals(commandName,StringComparison.OrdinalIgnoreCase));
var subCommand = subCommandParent.Options.FirstOrDefault(op => op.Name.Equals(commandOneName,StringComparison.OrdinalIgnoreCase));
var discordEmbed = new DiscordEmbedBuilder
{
Title = "Help",
Description = $"{subCommandParent.Mention.Replace(subCommandParent.Name, $"{subCommandParent.Name} {subCommand.Name}")}: {subCommand.Description ?? "No description provided."}"
};
if (subCommand.Options is not null)
{
var commandOptions = subCommand.Options.ToList();
var sb = new StringBuilder();
foreach (var option in commandOptions)
sb.Append('`').Append(option.Name).Append("`: ").Append(option.Description ?? "No description provided.").Append('\n');
sb.Append('\n');
discordEmbed.AddField(new DiscordEmbedField("Arguments", sb.ToString().Trim()));
}
if (ApplicationCommandsExtension.Configuration.AutoDefer)
await ctx.EditResponseAsync(new DiscordWebhookBuilder().AddEmbed(discordEmbed));
else
await ctx.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource,
new DiscordInteractionResponseBuilder().AddEmbed(discordEmbed).AsEphemeral());
}
else
{
var command = applicationCommands.FirstOrDefault(cm => cm.Name.Equals(commandName, StringComparison.OrdinalIgnoreCase));
if (command is null)
{
if (ApplicationCommandsExtension.Configuration.AutoDefer)
await ctx.EditResponseAsync(new DiscordWebhookBuilder()
.WithContent($"No command called {commandName} in guild {ctx.Guild.Name}"));
else
await ctx.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource, new DiscordInteractionResponseBuilder()
.WithContent($"No command called {commandName} in guild {ctx.Guild.Name}").AsEphemeral());
return;
}
var discordEmbed = new DiscordEmbedBuilder
{
Title = "Help",
Description = $"{command.Mention}: {command.Description ?? "No description provided."}"
}.AddField(new DiscordEmbedField("Command is NSFW", command.IsNsfw.ToString()));
if (command.Options is not null)
{
var commandOptions = command.Options.ToList();
var sb = new StringBuilder();
foreach (var option in commandOptions)
sb.Append('`').Append(option.Name).Append("`: ").Append(option.Description ?? "No description provided.").Append('\n');
sb.Append('\n');
discordEmbed.AddField(new DiscordEmbedField("Arguments", sb.ToString().Trim()));
}
if (ApplicationCommandsExtension.Configuration.AutoDefer)
await ctx.EditResponseAsync(new DiscordWebhookBuilder().AddEmbed(discordEmbed));
else
await ctx.CreateResponseAsync(InteractionResponseType.ChannelMessageWithSource,
new DiscordInteractionResponseBuilder().AddEmbed(discordEmbed).AsEphemeral());
}
}
}
#endregion