community-relations/src/commands/unban.ts

import { Message, User } from 'eris';
import { Client, Command } from '../class';

export default class Unban extends Command {
  constructor(client: Client) {
    super(client);
    this.name = 'unban';
    this.description = 'Unbans a member from the guild.';
    this.usage = 'unban <user id> [reason]';
    this.permissions = 2;
    this.guildOnly = true;
    this.enabled = true;
  }

  public async run(message: Message, args: string[]) {
    try {
      const guild = this.client.util.guildFromMessage(message);
      let user: User;
      try {
        user = await this.client.getRESTUser(args[0]);
      } catch {
        return this.error(message.channel, 'Could find find user.');
      }
      try {
        await guild.getBan(args[0]);
      } catch {
        return this.error(message.channel, 'This user is not banned.');
      }
      message.delete();

      await this.client.util.moderation.unban(user.id, message.member, args.slice(1).join(' '));
      return this.success(message.channel, `${user.username}#${user.discriminator} has been unbanned.`);
    } catch (err) {
      return this.client.util.handleError(err, message, this, false);
    }
  }
}