feat(arabot): add help command

src/commands/utils/help.ts

@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+/*
+    Animal Rights Advocates Discord Bot
+    Copyright (C) 2023  Anthony Berg
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+ */
+
+import { Command } from '@sapphire/framework';
+import type { Message } from 'discord.js';
+
+export class HelpCommand extends Command {
+  public constructor(context: Command.Context, options: Command.Options) {
+    super(context, {
+      ...options,
+      name: 'help',
+      description: 'Provides a list of all the commands from this bot',
+    });
+  }
+
+  // Registers that this is a slash command
+  public override registerApplicationCommands(registry: Command.Registry) {
+    registry.registerChatInputCommand((builder) => builder
+      .setName(this.name)
+      .setDescription(this.description));
+  }
+
+  message = 'For a list of all the commands, visit: https://github.com/veganhacktivists/arabot/blob/main/docs/COMMANDS.md';
+
+  // Command run
+  public async chatInputRun(interaction: Command.ChatInputCommandInteraction) {
+    return interaction.reply(this.message);
+  }
+
+  public async messageRun(message: Message) {
+    return message.channel.send(this.message);
+  }
+}