Haha-Yes/event/listeners/guildCreate.js

const { Listener } = require('discord-akairo');
const { statsChannel } = require('../../config.json');
const guildBlacklist = require('../../models').guildBlacklist;

class guildCreateListener extends Listener {
	constructor() {
		super('guildCreate', {
			emitter: 'client',
			event: 'guildCreate'
		});
	}

	async exec(guild) {
		await guild.members.fetch();

		console.log(`${guild.name}\n${guild.memberCount} users\nOwner: ${guild.owner.user.username}\nOwner ID: ${guild.owner}`);
		const channel = this.client.channels.resolve(statsChannel);
		let botCount = guild.members.cache.filter(member => member.user.bot).size;
		const addEmbed = this.client.util.embed()
			.setColor('#52e80d')
			.setTitle('New boiz in town')
			.setURL('https://www.youtube.com/watch?v=6n3pFFPSlW4')
			.setThumbnail(guild.iconURL())
			.addField('Guild', `${guild.name} (${guild.id})`)
			.addField('Total number of members', guild.memberCount, true)
			.addField('Number of users', guild.memberCount - botCount, true)
			.addField('Number of bots', botCount, true)
			.addField('Owner', `${guild.owner.user.username} (${guild.owner.id})`, true)
			.setFooter(`I'm now in ${this.client.guilds.cache.size} servers!`)
			.setTimestamp();

		const blacklist = await guildBlacklist.findOne({where: {guildID:guild.id}});

		if (blacklist) {
			guild.leave();
			return channel.send(`${guild.owner.user.username} (${guild.owner.id}) tried to add me to their guild while being blacklisted!\n${guild.name} (${guild.id})`);
		}

		channel.send({ embed: addEmbed });
	}
}
module.exports = guildCreateListener;