index.js

// for testing/easy configuration
const botinfo = require("./botinfo.js");
// for loading command files
const fs = require('node:fs');
const path = require('node:path');

const TOKEN = botinfo.token;
const Discord = require('discord.js');
const myIntents = new Discord.IntentsBitField();
myIntents.add(Discord.IntentsBitField.Flags.GuildMessages);
myIntents.add(Discord.IntentsBitField.Flags.GuildVoiceStates);
myIntents.add(Discord.IntentsBitField.Flags.GuildMembers);
myIntents.add(Discord.IntentsBitField.Flags.Guilds);
myIntents.add(Discord.IntentsBitField.Flags.MessageContent);
const bot = new Discord.Client({ intents: myIntents });

// slash commands handler
bot.commands = new Discord.Collection();

const commandsPath = path.join(__dirname, 'commands');
const commandFiles = fs.readdirSync(commandsPath).filter(file => file.endsWith('.js'));

for (const file of commandFiles) {
	const filePath = path.join(commandsPath, file);
	const command = require(filePath);
	// Set a new item in the Collection with the key as the command name and the value as the exported module
	if ('data' in command && 'execute' in command) {
		bot.commands.set(command.data.name, command);
	} else {
		console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
	}
}

bot.on(Discord.Events.InteractionCreate, async interaction => {
	if (!interaction.isChatInputCommand()) return;

	const command = interaction.client.commands.get(interaction.commandName);

	if (!command) {
		console.error(`No command matching ${interaction.commandName} was found.`);
		return;
	}

	try {
		await command.execute(interaction);
	} catch (error) {
		console.error(error);
		await interaction.reply({ content: 'There was an error while executing this command!', ephemeral: true });
	}
});

// bot events handler
const { CustomEventsInit } = require("./utils/customEvents.js");
CustomEventsInit(bot);
const eventsPath = path.join(__dirname, 'events');
const eventFiles = fs.readdirSync(eventsPath).filter(file => file.endsWith('.js'));

for (const file of eventFiles) {
	const filePath = path.join(eventsPath, file);
	const event = require(filePath);
	if (event.once) {
		bot.once(event.name, (...args) => event.execute(...args));
	} else {
		bot.on(event.name, (...args) => event.execute(...args));
	}
}

// Load database
const DB = require("./DB.js");
DB.init_db(); // generate new db if non exists

// login the bot
bot.login(TOKEN);