bot.js

require('dotenv').config()
const fs = require('fs')
const {Client,Collection} = require('discord.js')
const Database = require('./config/Database')
const db = new Database()
db.connect()
const client = new Client({ 
    intents: [
        'GUILDS',
        'GUILD_MEMBERS',
        'GUILD_MESSAGES',
        'GUILD_MESSAGE_REACTIONS',
        'GUILD_MESSAGE_TYPING',
        'GUILD_BANS',
        'GUILD_EMOJIS_AND_STICKERS',
        'GUILD_INTEGRATIONS',
        'GUILD_INVITES',
        'GUILD_VOICE_STATES',
    ] 
})
const Discord = require('discord.js')
const commandFiles = fs.readdirSync('./commands').filter(file => file.endsWith('.js'))
const commands = []
client.commands = new Collection()
for (const file of commandFiles) {
	const command = require(`./commands/${file}`)
    commands.push(command.data.toJSON())
	client.commands.set(command.data.name, command)
}
const eventFiles = fs.readdirSync('./events').filter(file => file.endsWith('.js'))
for(const file of eventFiles){
	const event = require(`./events/${file}`)
    if (event.once){
        client.once(event.name, (...args) => event.execute(...args, commands))
    } else {
        client.on(event.name, (...args) => event.execute(...args, commands))
    }
}
client.on('guildCreate' , guild => {   
    const guild_embed = new Discord.MessageEmbed()
    .setColor('00FFFF')
    .setTitle('New Guild!')
    .setDescription(`I have joined the server ${guild.name}`)
    .addFields(
        {name: 'Members:', value: `${guild.memberCount}`},
        {name: 'Guild ID:', value: `${guild.id}`},
        {name: 'Guild owner:', value: `> <@${guild.ownerId}> \`[${guild.ownerId}]\``},
        {name: 'Total servers:', value: `${client.guilds.cache.size}`},
    )
    .setThumbnail(guild.iconURL())
    .setTimestamp()
    client.channels.cache.get('919799899929841694').send({embeds: [guild_embed]})
})
client.on('guildDelete' , guild => {
    if(guild.available){
        const embed = new Discord.MessageEmbed()
        .setColor('00FFFF')
        .setTitle('Guild Left')
        .setDescription(`I left the server ${guild.name}`)
        .addFields(
            {name: 'Members:', value: `${guild.memberCount}`},
            {name: 'Guild ID:', value: `${guild.id}`},
            {name: 'Guild owner:', value: `> <@${guild.ownerId}> \`[${guild.ownerId}]\``},
            {name: 'Total servers:', value: `${client.guilds.cache.size}`},
        )
        .setThumbnail(guild.iconURL())
        .setTimestamp()
        client.channels.cache.get('919799899929841694').send({embeds: [embed]})	
    }
})
client.login(process.env.token)