feat(arabot): add rename command

src/commands/mod/rename.ts

@@ -0,0 +1,117 @@
+// 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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Args, Command, RegisterBehavior } from '@sapphire/framework';
+import type { GuildMember, Message } from 'discord.js';
+
+class RenameUserCommand extends Command {
+  public constructor(context: Command.Context, options: Command.Options) {
+    super(context, {
+      ...options,
+      name: 'rename',
+      aliases: ['ru', 'nick'],
+      description: 'Changes the nickname for the user',
+      preconditions: [['CoordinatorOnly', 'ModOnly']],
+    });
+  }
+
+  // Registers that this is a slash command
+  public override registerApplicationCommands(registry: Command.Registry) {
+    registry.registerChatInputCommand(
+      (builder) => builder
+        .setName(this.name)
+        .setDescription(this.description)
+        .addUserOption((option) => option.setName('user')
+          .setDescription('User to change nickname')
+          .setRequired(true))
+        .addStringOption((option) => option.setName('nickname')
+          .setDescription('The nickname to give the user')
+          .setMaxLength(32)),
+      {
+        behaviorWhenNotIdentical: RegisterBehavior.Overwrite,
+      },
+    );
+  }
+
+  // Command run
+  public async chatInputRun(interaction: Command.ChatInputCommandInteraction) {
+    // TODO add database updates
+    // Get the arguments
+    const user = interaction.options.getUser('user');
+    const nickname = interaction.options.getString('nickname');
+    const { guild } = interaction;
+
+    // Checks if all the variables are of the right type
+    if (user === null || guild === null) {
+      await interaction.reply({
+        content: 'Error fetching user!',
+        ephemeral: true,
+        fetchReply: true,
+      });
+      return;
+    }
+
+    // Gets guildMember whilst removing the ability of each other variables being null
+    const guildMember = guild.members.cache.get(user.id);
+
+    // Checks if guildMember is null
+    if (guildMember === undefined) {
+      await interaction.reply({
+        content: 'Error fetching user!',
+        ephemeral: true,
+        fetchReply: true,
+      });
+      return;
+    }
+
+    // Change nickname
+    await guildMember.setNickname(nickname);
+    await interaction.reply({
+      content: `Changed ${user}'s nickname`,
+      fetchReply: true,
+      ephemeral: true,
+    });
+  }
+
+  public async messageRun(message: Message, args: Args) {
+    // Get arguments
+    let user: GuildMember;
+    try {
+      user = await args.pick('member');
+    } catch {
+      await message.react('❌');
+      await message.reply('User was not provided!');
+      return;
+    }
+
+    const nickname = args.finished ? null : await args.rest('string');
+
+    if ((nickname != null) && nickname.length > 32) {
+      await message.react('❌');
+      await message.reply('Nickname is too long!');
+      return;
+    }
+
+    await user.setNickname(nickname);
+
+    await message.react('✅');
+  }
+}
+
+export default RenameUserCommand;