feat(arabot): add unrestrict command

src/commands/mod/restriction/unrestrict.ts

@@ -0,0 +1,209 @@
+// 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 { EmbedBuilder } from 'discord.js';
+import type {
+  User,
+  Message,
+  TextChannel,
+  Guild,
+  Snowflake,
+} from 'discord.js';
+import IDs from '#utils/ids';
+import { fetchRoles, addExistingUser, userExists } from '#utils/database/dbExistingUser';
+import { unRestrict, checkActive } from '#utils/database/restriction';
+
+export class UnRestrictCommand extends Command {
+  public constructor(context: Command.Context, options: Command.Options) {
+    super(context, {
+      ...options,
+      name: 'unrestrict',
+      aliases: ['ur', 'urv'],
+      description: 'Unrestricts 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 unrestrict')
+          .setRequired(true)),
+      {
+        behaviorWhenNotIdentical: RegisterBehavior.Overwrite,
+      },
+    );
+  }
+
+  // Command run
+  public async chatInputRun(interaction: Command.ChatInputCommandInteraction) {
+    // Get the arguments
+    const user = interaction.options.getUser('user', true);
+    const mod = interaction.member;
+    const { guild } = interaction;
+
+    // Checks if all the variables are of the right type
+    if (guild === null || mod === null) {
+      await interaction.reply({
+        content: 'Error fetching user!',
+        ephemeral: true,
+        fetchReply: true,
+      });
+      return;
+    }
+
+    const info = await this.unRestrictRun(user?.id, mod.user.id, guild);
+
+    await interaction.reply({
+      content: info.message,
+      fetchReply: true,
+    });
+  }
+
+  // Non Application Command method of banning a user
+  public async messageRun(message: Message, args: Args) {
+    // Get arguments
+    let user: User;
+    try {
+      user = await args.pick('user');
+    } catch {
+      await message.react('❌');
+      await message.reply('User was not provided!');
+      return;
+    }
+
+    const mod = message.member;
+
+    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;
+    }
+
+    const info = await this.unRestrictRun(user?.id, mod.user.id, guild);
+
+    await message.reply(info.message);
+    await message.react(info.success ? '✅' : '❌');
+  }
+
+  private async unRestrictRun(userId: Snowflake, modId: Snowflake, guild: Guild) {
+    const info = {
+      message: '',
+      success: false,
+    };
+
+    // Gets mod's GuildMember
+    const mod = guild.members.cache.get(modId);
+
+    // Checks if guildMember is null
+    if (mod === undefined) {
+      info.message = 'Error fetching mod';
+      return info;
+    }
+
+    // Check if mod is in database
+    if (!await userExists(mod.id)) {
+      await addExistingUser(mod);
+    }
+
+    // Gets guildMember
+    let member = guild.members.cache.get(userId);
+
+    if (member === undefined) {
+      member = await guild.members.fetch(userId);
+    }
+
+    if (member === undefined) {
+      info.message = 'Can\'t unrestrict the user as they are not on this server';
+      return info;
+    }
+
+    // Checks if the user is not restricted
+    if (!member.roles.cache.hasAny(
+      IDs.roles.restrictions.restricted1,
+      IDs.roles.restrictions.restricted2,
+      IDs.roles.restrictions.restricted3,
+      IDs.roles.restrictions.restricted4,
+    )) {
+      info.message = `${member} is not restricted!`;
+      return info;
+    }
+
+    if (await checkActive(userId)) {
+      const roles = await fetchRoles(userId);
+      await member.roles.add(roles);
+    } else {
+      await member.roles.add(IDs.roles.nonvegan.nonvegan);
+    }
+
+    await member.roles.remove([
+      IDs.roles.restrictions.restricted1,
+      IDs.roles.restrictions.restricted2,
+      IDs.roles.restrictions.restricted3,
+      IDs.roles.restrictions.restricted4,
+    ]);
+
+    // Unrestricts the user on the database
+    await unRestrict(userId, modId);
+
+    info.success = 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) {
+        this.container.logger.error('Restrict Error: Could not fetch log channel');
+        info.message = `Unrestricted ${member} but could not find the log channel. This has been logged to the database.`;
+        return info;
+      }
+    }
+
+    const message = new EmbedBuilder()
+      .setColor('#28A745')
+      .setAuthor({ name: `Unrestricted ${member.user.tag}`, iconURL: `${member.user.avatarURL()}` })
+      .addFields(
+        { name: 'User', value: `${member}`, inline: true },
+        { name: 'Moderator', value: `${mod}`, inline: true },
+      )
+      .setTimestamp()
+      .setFooter({ text: `ID: ${member.id}` });
+
+    await logChannel.send({ embeds: [message] });
+
+    info.message = `Unrestricted ${member}`;
+    return info;
+  }
+}