index.js

const fs = require('fs');
const Discord = require('discord.js');
require('dotenv').config()

const database = require('./utils/firebase-config');

const client = new Discord.Client({ partials: ['MESSAGE', 'CHANNEL', 'REACTION'] });

client.commands = new Discord.Collection();
client.cooldowns = new Discord.Collection();

const commandFolders = fs.readdirSync('./commands');
const eventFiles = fs.readdirSync('./events').filter(file => file.endsWith('.js'));

for (const folder of commandFolders) {
  const commandFiles = fs.readdirSync(`./commands/${folder}`).filter(file => file.endsWith('.js'));
  for (const file of commandFiles) {
    const command = require(`./commands/${folder}/${file}`);
    client.commands.set(command.name, command);
  }
}

for (const file of eventFiles) {
  const event = require(`./events/${file}`);
  if (event.once) {
    client.once(event.name, (...args) => event.execute(...args, client, database));
  } else {
    client.on(event.name, (...args) => event.execute(...args, client));
  }
}

client.login(process.env.TOKEN);