index.js

/* Requiring all the needed stuff for the Command-Handler and client to work. */

const fs = require('fs');
const { Client, Collection, Intents } = require('discord.js');
const { token } = require('./config.json');
const music = require('@koenie06/discord.js-music');
const client = new Client({ intents: [Intents.FLAGS.GUILDS, Intents.FLAGS.GUILD_MEMBERS, Intents.FLAGS.GUILD_VOICE_STATES] });
module.exports.client = client;

/* This will run when a new song started to play */
music.event.on('playSong', (channel, songInfo, requester) => {
	channel.send({ content: `Started playing the song [${songInfo.title}](${songInfo.url}) - ${songInfo.duration} | Requested by \`${requester.tag}\`` });
});

/* This will run when a new song has been added to the queue */
music.event.on('addSong', (channel, songInfo, requester) => {
	channel.send({ content: `Added the song [${songInfo.title}](${songInfo.url}) - ${songInfo.duration} to the queue | Added by \`${requester.tag}\`` });
});

/* This will run when a song started playing from a playlist */
music.event.on('playList', async (channel, playlist, songInfo, requester) => {
    channel.send({
        content: `Started playing the song [${songInfo.title}](${songInfo.url}) by \`${songInfo.author}\` of the playlist ${playlist.title}.
        This was requested by ${requester.tag} (${requester.id})`
    });
});

/* This will run when a new playlist has been added to the queue */
music.event.on('addList', async (channel, playlist, requester) => {
    channel.send({
        content: `Added the playlist [${playlist.title}](${playlist.url}) with ${playlist.videos.length} amount of videos to the queue.
        Added by ${requester.tag} (${requester.id})`
    });
});

/* This will run when all the music has been played, and the bot disconnects. */
music.event.on('finish', (channel) => {
	channel.send({ content: `All music has been played, disconnecting..` });
});

/* Setting every command in the 'commands' folder into the client.commands Collection. */

client.commands = new Collection();
const commandFiles = fs.readdirSync('./commands').filter(file => file.endsWith('.js'));

for (const file of commandFiles) {
	const command = require(`./commands/${file}`);

	client.commands.set(command.data.name, command);
}

/* This code will run when the client has been logged in. */

client.on('ready', async() => {
	console.log('I am online!');
});

/* This code will run when the client has received a Interaction. */

client.on('interactionCreate', async interaction => {

    /* If it isn't a command, return. */
	if (!interaction.isCommand()) return;

    /* Getting all the setted client's commands that has been set in deploy-commands.js. */
	const command = client.commands.get(interaction.commandName);

    /* If there are no commands, return. */
	if (!command) return;

    /* Try executing the command. If this doesn't work, throw a error. */
	try {
		await command.execute(interaction);
	} catch (error) {
		console.error(error);
		await interaction.reply({ content: 'There was an error while executing this command!', ephemeral: true });
	};
});

/* Logging the client in */
client.login(token);