feat(arabot): add ban command

src/commands/mod/ban.ts

@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+/*
+    Animal Rights Advocates Discord Bot
+    Copyright (C) 2022  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, TextChannel } from 'discord.js';
+import IDs from '../../utils/ids';
+
+class BanCommand extends Command {
+  public constructor(context: Command.Context, options: Command.Options) {
+    super(context, {
+      ...options,
+      name: 'ban',
+      description: 'Bans a user',
+      preconditions: ['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 ban')
+          .setRequired(true))
+        .addStringOption((option) => option.setName('reason')
+          .setDescription('Note about the user')
+          .setRequired(true)),
+      {
+        behaviorWhenNotIdentical: RegisterBehavior.Overwrite,
+      },
+    );
+  }
+
+  // Command run
+  public async chatInputRun(interaction: Command.ChatInputInteraction) {
+    // TODO add database updates
+    // Get the arguments
+    const user = interaction.options.getUser('user');
+    const reason = interaction.options.getString('reason');
+    const mod = interaction.member;
+    const { guild } = interaction;
+
+    // Checks if all the variables are of the right type
+    if (user === null || guild === null || reason === null || mod === 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;
+    }
+
+    // Checks if the user is not restricted
+    if (guildMember.roles.cache.has(IDs.roles.vegan.vegan)
+    || guildMember.roles.cache.has(IDs.roles.nonvegan.nonvegan)) {
+      await interaction.reply({
+        content: `You need to restrict ${user} first!`,
+        ephemeral: true,
+        fetchReply: true,
+      });
+      return;
+    }
+
+    // Send DM for reason of ban
+    await guildMember.send(`You have been banned from ARA for: ${reason}`
+    + '\n\nhttps://vbcamp.org/ARA')
+      .catch();
+
+    // Ban the user
+    await guildMember.ban({ reason });
+
+    await interaction.reply({
+      content: `${user} has been banned.`,
+      ephemeral: true,
+      fetchReply: true,
+    });
+
+    // Log the ban
+    let logChannel = guild.channels.cache.get(IDs.channels.logs.restricted) as TextChannel | undefined;
+
+    if (logChannel === undefined) {
+      logChannel = await guild.channels.fetch(IDs.channels.logs.restricted) as TextChannel | undefined;
+      if (logChannel === undefined) {
+        console.error('Ban Error: Could not fetch log channel');
+        return;
+      }
+    }
+
+    await logChannel.send(`${user} was banned for: ${reason} by ${mod}`);
+  }
+
+  // Non Application Command method of banning a user
+  public async messageRun(message: Message, args: Args) {
+    // Get arguments
+    let user: GuildMember;
+    try {
+      user = await args.pick('member');
+    } catch {
+      await message.react('❌');
+      await message.reply('User was not provided!');
+      return;
+    }
+    const reason = args.finished ? null : await args.rest('string');
+    const mod = message.member;
+
+    if (reason === null) {
+      await message.react('❌');
+      await message.reply('Ban reason was not provided!');
+      return;
+    }
+
+    if (mod === null) {
+      await message.react('❌');
+      await message.reply('Moderator not found! Try again or contact a developer!');
+      return;
+    }
+
+    const { guild } = message;
+
+    if (guild === null) {
+      await message.react('❌');
+      await message.reply('Guild not found! Try again or contact a developer!');
+      return;
+    }
+
+    if (message.channel.id !== IDs.channels.restricted.moderators) {
+      await message.react('❌');
+      await message.reply(`You can only run this command in <#${IDs.channels.restricted.moderators}> `
+      + 'or alternatively use the slash command!');
+      return;
+    }
+
+    // Checks if the user is not restricted
+    if (user.roles.cache.has(IDs.roles.vegan.vegan)
+      || user.roles.cache.has(IDs.roles.nonvegan.nonvegan)) {
+      await message.react('❌');
+      await message.reply({
+        content: 'You need to restrict the user first!',
+      });
+      return;
+    }
+
+    // Send DM for reason of ban
+    await user.send(`You have been banned from ARA for: ${reason}`
+      + '\n\nhttps://vbcamp.org/ARA')
+      .catch();
+
+    // Ban the user
+    await user.ban({ reason });
+
+    await message.react('✅');
+
+    // Log the ban
+    let logChannel = guild.channels.cache.get(IDs.channels.logs.restricted) as TextChannel | undefined;
+
+    if (logChannel === undefined) {
+      logChannel = await guild.channels.fetch(IDs.channels.logs.restricted) as TextChannel | undefined;
+      if (logChannel === undefined) {
+        console.error('Ban Error: Could not fetch log channel');
+        return;
+      }
+    }
+
+    await logChannel.send(`${user} was banned for: ${reason} by ${mod}`);
+  }
+}
+
+export default BanCommand;

src/utils/devIDs.ts

@@ -89,6 +89,12 @@ const devIDs = {
       potgm: '999431679053660189',
       disabilities: '999431679527628810',
     },
+    restricted: {
+      moderators: '999431679812845656',
+    },
+    logs: {
+      restricted: '999431681217937513',
+    },
   },
   categories: {
     verification: '999431677006860409',

src/utils/ids.ts

@@ -92,6 +92,12 @@ let IDs = {
       potgm: '956224095509442600',
       disabilities: '933078769365823518',
     },
+    restricted: {
+      moderators: '928349536395604029',
+    },
+    logs: {
+      restricted: '920993034462715925',
+    },
   },
   categories: {
     verification: '797505409073676299',