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path: root/src/commands/moderation/ban.ts
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import { Argument } from 'discord-akairo';
import { CommandInteraction, Message, User } from 'discord.js';
import moment from 'moment';
import { BushCommand } from '../../lib/extensions/BushCommand';
import { Ban, Guild, ModLog, ModLogType } from '../../lib/models';

/* const durationAliases: Record<string, string[]> = {
	weeks: ['w', 'weeks', 'week', 'wk', 'wks'],
	days: ['d', 'days', 'day'],
	hours: ['h', 'hours', 'hour', 'hr', 'hrs'],
	minutes: ['m', 'min', 'mins', 'minutes', 'minute'],
	months: ['mo', 'month', 'months']
};
const durationRegex = /(?:(\d+)(d(?:ays?)?|h(?:ours?|rs?)?|m(?:inutes?|ins?)?|mo(?:nths?)?|w(?:eeks?|ks?)?)(?: |$))/g; */

export default class BanCommand extends BushCommand {
	constructor() {
		super('ban', {
			aliases: ['ban'],
			category: 'moderation',
			args: [
				{
					id: 'user',
					type: 'user',
					prompt: {
						start: 'What user would you like to ban?',
						retry: '{error} Choose a valid user to ban.'
					}
				},
				{
					id: 'reason',
					match: 'restContent',
					prompt: {
						start: 'Why would you like to ban this user?',
						retry: '{error} Choose a ban reason.',
						optional: true
					}
				},
				{
					id: 'time',
					type: 'duration',
					match: 'option',
					flag: '--time'
				}
			],
			clientPermissions: ['BAN_MEMBERS'],
			userPermissions: ['BAN_MEMBERS'],
			description: {
				content: 'Ban a member from the server.',
				usage: 'ban <member> <reason> [--time]',
				examples: ['ban @user bad --time 69d']
			},
			slashOptions: [
				{
					type: 'USER',
					name: 'user',
					description: 'Who would you like to ban?',
					required: true
				},
				{
					type: 'STRING',
					name: 'reason',
					description: 'Why are they getting banned?',
					required: false
				},
				{
					type: 'STRING',
					name: 'time',
					description: 'How long should they be banned for?',
					required: false
				}
			],
			slash: true
		});
	}
	async *genResponses(
		message: Message | CommandInteraction,
		user: User,
		reason?: string,
		time?: number
	): AsyncIterable<string> {
		const duration = moment.duration();
		let modLogEntry: ModLog;
		let banEntry: Ban;
		// const translatedTime: string[] = [];
		// Create guild entry so postgres doesn't get mad when I try and add a modlog entry
		await Guild.findOrCreate({
			where: {
				id: message.guild.id
			},
			defaults: {
				id: message.guild.id
			}
		});
		try {
			if (time) {
				duration.add(time);
				/* 	const parsed = [...time.matchAll(durationRegex)];
					if (parsed.length < 1) {
						yield `${this.client.util.emojis.error} Invalid time.`;
						return;
					}
					for (const part of parsed) {
						const translated = Object.keys(durationAliases).find((k) => durationAliases[k].includes(part[2]));
						translatedTime.push(part[1] + ' ' + translated);
						duration.add(Number(part[1]), translated as 'weeks' | 'days' | 'hours' | 'months' | 'minutes');
					} */
				modLogEntry = ModLog.build({
					user: user.id,
					guild: message.guild.id,
					reason,
					type: ModLogType.TEMP_BAN,
					duration: duration.asMilliseconds(),
					moderator: message instanceof CommandInteraction ? message.user.id : message.author.id
				});
				banEntry = Ban.build({
					user: user.id,
					guild: message.guild.id,
					reason,
					expires: new Date(new Date().getTime() + duration.asMilliseconds()),
					modlog: modLogEntry.id
				});
			} else {
				modLogEntry = ModLog.build({
					user: user.id,
					guild: message.guild.id,
					reason,
					type: ModLogType.BAN,
					moderator: message instanceof CommandInteraction ? message.user.id : message.author.id
				});
				banEntry = Ban.build({
					user: user.id,
					guild: message.guild.id,
					reason,
					modlog: modLogEntry.id
				});
			}
			await modLogEntry.save();
			await banEntry.save();

			try {
				await user.send(
					`You were banned in ${message.guild.name} ${duration ? duration.humanize() : 'permanently'} with reason \`${
						reason || 'No reason given'
					}\``
				);
			} catch {
				yield `${this.client.util.emojis.warn} Unable to dm user`;
			}
			await message.guild.members.ban(user, {
				reason: `Banned by ${message instanceof CommandInteraction ? message.user.tag : message.author.tag} with ${
					reason ? `reason ${reason}` : 'no reason'
				}`
			});
			yield `${this.client.util.emojis.success} Banned <@!${user.id}> ${
				duration ? duration.humanize() : 'permanently'
			} with reason \`${reason || 'No reason given'}\``;
		} catch {
			yield `${this.client.util.emojis.error} Error banning :/`;
			await banEntry.destroy();
			await modLogEntry.destroy();
			return;
		}
	}
	async exec(message: Message, { user, reason, time }: { user: User; reason?: string; time?: number | string }): Promise<void> {
		if (typeof time === 'string') {
			time = (await Argument.cast('duration', this.client.commandHandler.resolver, message, time)) as number;
			//// time = this.client.commandHandler.resolver.type('duration')
		}
		for await (const response of this.genResponses(message, user, reason, time)) {
			await message.util.send(response);
		}
	}
}