DZ-Musicbot/commands/play.js

const { addToQueue, playNextInQueue } = require('../utils/queueManager');
const { v4: uuidv4 } = require('uuid');
const path = require('path');
const { EmbedBuilder } = require('discord.js');
const fs = require('fs');
const { exec } = require('child_process');

module.exports = {
    name: 'play',
    description: 'Play a song from YouTube, a URL, or an uploaded MP3 file',
    async execute(message, args) {
        const searchQuery = args.join(' ');
        const voiceChannel = message.member.voice.channel;

        if (!voiceChannel) {
            return message.reply('You need to be in a voice channel to play music!');
        }

        let url, title, tempFilePath;

        try {
            if (message.attachments.size > 0) {
                const attachment = message.attachments.first();

                if (attachment.name.endsWith('.mp3')) {
                    title = attachment.name;
                    tempFilePath = path.join(__dirname, '../utils/tmp', `${uuidv4()}.mp3`);

                    const response = await fetch(attachment.url);
                    const buffer = await response.buffer();
                    fs.writeFileSync(tempFilePath, buffer);

                    const embed = new EmbedBuilder()
                        .setColor('#0099ff')
                        .setTitle('Now Playing')
                        .setDescription(`**${title}**`)
                        .setFooter({ text: `Requested by ${message.author.username}`, iconURL: message.author.displayAvatarURL() })
                        .setTimestamp();

                    message.channel.send({ embeds: [embed] });

                    addToQueue(message.guild.id, tempFilePath, title);
                    playNextInQueue(message.guild.id, voiceChannel);
                    return;
                } else {
                    return message.reply('Only MP3 files are supported for uploads.');
                }
            }

            if (!searchQuery) {
                return message.reply('Please provide a YouTube link, MP3 link, or a song name.');
            }

            if (isValidURL(searchQuery)) {
                url = searchQuery;
                tempFilePath = path.join(__dirname, '../utils/tmp', `${uuidv4()}.mp3`);

                exec(`yt-dlp --print title ${url}`, (error, stdout, stderr) => {
                    if (error) {
                        console.error(`Error getting title: ${error}`);
                        message.reply('Failed to retrieve video title.');
                        return;
                    }

                    title = stdout.trim();
                    console.log(`Retrieved title: ${title}`);

                    // Now download the file
                    exec(`yt-dlp --cookies ${path.join(__dirname, '../cookies.txt')} --format bestaudio --output "${tempFilePath}" ${url}`, (error, stdout, stderr) => {
                        if (error) {
                            console.error(`Error downloading file: ${error}`);
                            message.reply('Failed to download audio file.');
                            return;
                        }

                        const embed = new EmbedBuilder()
                            .setColor('#0099ff')
                            .setTitle('Now Playing')
                            .setDescription(`**${title}**`)
                            .setFooter({ text: `Requested by ${message.author.username}`, iconURL: message.author.displayAvatarURL() })
                            .setTimestamp();

                        message.channel.send({ embeds: [embed] });

                        addToQueue(message.guild.id, tempFilePath, title);
                        playNextInQueue(message.guild.id, voiceChannel);
                    });
                });
            } else {
                exec(`yt-dlp --dump-single-json "ytsearch:${searchQuery}"`, (error, stdout, stderr) => {
                    if (error) {
                        console.error(`Error searching: ${error}`);
                        message.reply('Failed to search for video.');
                        return;
                    }

                    const info = JSON.parse(stdout);
                    url = info.entries[0].webpage_url;
                    title = info.entries[0].title;

                    tempFilePath = path.join(__dirname, '../utils/tmp', `${uuidv4()}.mp3`);
                    console.log(`Downloading file to: ${tempFilePath}`);

                    exec(`yt-dlp --cookies ${path.join(__dirname, '../cookies.txt')} --format bestaudio --output "${tempFilePath}" ${url}`, (error, stdout, stderr) => {
                        if (error) {
                            console.error(`Error downloading file: ${error}`);
                            message.reply('Failed to download audio file.');
                            return;
                        }

                        const embed = new EmbedBuilder()
                            .setColor('#0099ff')
                            .setTitle('Now Playing')
                            .setDescription(`**${title}**`)
                            .setFooter({ text: `Requested by ${message.author.username}`, iconURL: message.author.displayAvatarURL() })
                            .setTimestamp();

                        message.channel.send({ embeds: [embed] });

                        addToQueue(message.guild.id, tempFilePath, title);
                        playNextInQueue(message.guild.id, voiceChannel);
                    });
                });
            }

        } catch (error) {
            console.error('Error:', error);
            message.reply('An error occurred while trying to play the music.');
        }
    },
};

function isValidURL(string) {
    try {
        new URL(string);
        return true;
    } catch (_) {
        return false;
    }
}