Haha-Yes/event/listeners/ready.js

const { Listener } = require('discord-akairo');
const akairoVersion = require('discord-akairo').version;
const djsVersion = require('discord.js').version;
const pjson = require('../../package.json');
const { prefix, statsChannel, ownerID, supportServer } = require('../../config.json');
const game = require('../../json/status/playing.json');
const watch = require('../../json/status/watching.json');


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

	async exec() {
		let commandSize = this.client.commandHandler.modules.size;
		let clientTag = this.client.user.tag;
		let guildSize = this.client.guilds.size;
		let userSize = this.client.users.size;
		let channelSize = this.client.channels.size;
		let profilePicture = this.client.user.displayAvatarURL();
		let clientID = this.client.user.id;
		let author = this.client.users.get(ownerID).tag;

		//  Send stats to the console
		console.log('===========[ READY ]===========');
		console.log(`\x1b[32mLogged in as \x1b[34m${clientTag}\x1b[0m! (\x1b[33m${clientID}\x1b[0m)`);
		console.log(`Ready to serve in \x1b[33m${channelSize}\x1b[0m channels on \x1b[33m${guildSize}\x1b[0m servers, for a total of \x1b[33m${userSize}\x1b[0m users.`);
		console.log(`There is \x1b[33m${commandSize}\x1b[0m command loaded`);
		console.log(`${this.client.readyAt}`);

		//Bot status
		if (Math.floor((Math.random() * 2) + 1) == 1) {
			console.log('Status type: \x1b[32mWatching\x1b[0m');

			let status = watch[Math.floor((Math.random() * watch.length))];
			status = status.replace('${prefix}', prefix[0]);
		
			this.client.user.setActivity(`${status} | My prefix is: ${prefix[0]} `, { type: 'WATCHING' });
		} else {
			console.log('Status type: \x1b[32mPlaying\x1b[0m');

			let status = game[Math.floor((Math.random() * game.length))];
			status = status.replace('${prefix}', prefix[0]);
		
			this.client.user.setActivity(`${status} | My prefix is: ${prefix[0]}`, { type: 'PLAYING' });
		}

		// If stats channel settings exist, send bot stats to it
		if (statsChannel) {
			const channel = this.client.channels.get(statsChannel);
			channel.send(`Ready to serve in ${channelSize} channels on ${guildSize} servers, for a total of ${userSize} users.\nThere is ${commandSize} command loaded\n${this.client.readyAt}`);
		}
		/*
		//Fetch messages in every channel ( so they can still enter starboard in case of reboot)
		let array = [];
		let channels = this.client.channels.array();
		for (const channel of channels.values()) {
			array.push(channel.id);
		}
		
		for (let i = 0; i < this.client.channels.size; i++) {
			let channel = this.client.channels.get(array[i]);
			if (channel.messages) {
				channel.messages.fetch({ limit: 10 })
					.then(messages => console.log(`Received ${messages.size} messages`))
					.catch(err => console.error(err));
			}
		}	
		*/

		// Expose stats
		const port = 3000;

		const http = require('http');

		const requestHandler = (req, res) => {
			// Refresh some info
			commandSize = this.client.commandHandler.modules.size;
			guildSize = this.client.guilds.size;
			userSize = this.client.users.size;
			profilePicture = this.client.user.displayAvatarURL();
			
			let response = {
				'commandSize': commandSize,
				'ClientTag': clientTag,
				'guildSize': guildSize,
				'userSize': userSize,
				'prefixSize': prefix.length,
				'profilePicture': profilePicture,
				'clientID': clientID,
				'djsVersion': djsVersion,
				'akairoVersion': akairoVersion,
				'homepage': pjson.homepage,
				'author': author,
				'supportServer': supportServer
			};
			res.statusCode = 200;
			res.setHeader('Content-Type', 'application/json');
			res.end(JSON.stringify(response));
		};
		
		const server = http.createServer(requestHandler);
		
		server.listen(port, (err) => {
			if (err) {
				return console.log('something bad happened', err);
			}
		});
		console.log(`Exposing stats on port ${port}`);
		console.log('===========[ READY ]===========');

	}
}

module.exports = ReadyListener;