community-relations/src/commands/ban.ts

54 lines
2.1 KiB
TypeScript

import moment, { unitOfTime } from 'moment';
import { Message, User } from 'eris';
import { Client, Command } from '../class';
export default class Ban extends Command {
constructor(client: Client) {
super(client);
this.name = 'ban';
this.description = 'Bans a member from the guild.';
this.usage = 'ban <member> [time] [reason]';
this.permissions = 3;
this.guildOnly = true;
this.enabled = true;
}
public async run(message: Message, args: string[]) {
try {
if (!args[0]) return this.client.commands.get('help').run(message, [this.name]);
const member = this.client.util.resolveMember(args[0], this.mainGuild);
let user: User;
if (!member) {
try {
user = await this.client.getRESTUser(args[0]);
} catch {
return this.error(message.channel, 'Cannot find user.');
}
} else {
user = member.user;
}
try {
await this.mainGuild.getBan(args[0]);
return this.error(message.channel, 'This user is already banned.');
} catch {} // eslint-disable-line no-empty
if (member && !this.client.util.moderation.checkPermissions(member, message.member)) return this.error(message.channel, 'Permission Denied.');
message.delete();
let momentMilliseconds: number;
let reason: string;
if (args.length > 1) {
const lockLength = args[1].match(/[a-z]+|[^a-z]+/gi);
const length = Number(lockLength[0]);
const unit = lockLength[1] as unitOfTime.Base;
momentMilliseconds = moment.duration(length, unit).asMilliseconds();
reason = momentMilliseconds ? args.slice(2).join(' ') : args.slice(1).join(' ');
if (reason.length > 512) return this.error(message.channel, 'Ban reasons cannot be longer than 512 characters.');
}
await this.client.util.moderation.ban(user, message.member, momentMilliseconds, reason);
return this.success(message.channel, `${user.username}#${user.discriminator} has been banned.`);
} catch (err) {
return this.client.util.handleError(err, message, this, false);
}
}
}