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- const Discord = require('discord.js');
- const YouTube = require('simple-youtube-api');
- const ytdl = require('ytdl-core');
- const youtube = new YouTube(`YTAPI`);
- const queue = new Map();
- const client = new Discord.Client();
- const settings = require('./settings.json');
- var prefix = "!"
- var servers = {};
- client.on("message", async message => {
- var args = message.content.substring(prefix.length).split(" ");
- if (!message.content.startsWith(prefix)) return;
- var searchString = args.slice(1).join(' ');
- var url = args[1] ? args[1].replace(/<(.+)>/g, '$1') : '';
- var serverQueue = queue.get(message.guild.id);
- switch (args[0].toLowerCase()) {
- case "play":
- var voiceChannel = message.member.voiceChannel;
- if (!voiceChannel) return message.channel.send('I\'m sorry but you need to be in a voice channel to play music!');
- var permissions = voiceChannel.permissionsFor(message.client.user);
- if (!permissions.has('CONNECT')) {
- return message.channel.send('I cannot connect to your voice channel, make sure I have the proper permissions!');
- }
- if (!permissions.has('SPEAK')) {
- return message.channel.send('I cannot speak in this voice channel, make sure I have the proper permissions!');
- }
- if (url.match(/^https?:\/\/(www.youtube.com|youtube.com)\/playlist(.*)$/)) {
- var playlist = await youtube.getPlaylist(url);
- var videos = await playlist.getVideos();
- for (const video of Object.values(videos)) {
- var video2 = await youtube.getVideoByID(video.id); // eslint-disable-line no-await-in-loop
- await handleVideo(video2, message, voiceChannel, true); // eslint-disable-line no-await-in-loop
- }
- return message.channel.send(`✅ Playlist: **${playlist.title}** has been added to the queue!`);
- } else {
- try {
- var video = await youtube.getVideo(url);
- } catch (error) {
- try {
- var videos = await youtube.searchVideos(searchString, 10);
- var index = 0;
- message.channel.send(`
- __**Song selection:**__
- ${videos.map(video2 => `**${++index} -** ${video2.title}`).join('\n')}
- Please provide a value to select one of the search results ranging from 1-10.
- `);
- // eslint-disable-next-line max-depth
- try {
- var response = await message.channel.awaitMessages(message2 => message2.content > 0 && message2.content < 11, {
- maxMatches: 1,
- time: 10000,
- errors: ['time']
- });
- } catch (err) {
- console.error(err);
- return message.channel.send('No or invalid value entered, cancelling video selection.');
- }
- var videoIndex = parseInt(response.first().content);
- var video = await youtube.getVideoByID(videos[videoIndex - 1].id);
- } catch (err) {
- console.error(err);
- return message.channel.send('🆘 I could not obtain any search results.');
- }
- }
- return handleVideo(video, message, voiceChannel);
- }
- break;
- case "skip":
- if (!message.member.voiceChannel) return message.channel.send('You are not in a voice channel!');
- if (!serverQueue) return message.channel.send('There is nothing playing that I could skip for you.');
- serverQueue.connection.dispatcher.end('Skip command has been used!');
- return undefined;
- break;
- case "mstop":
- if (!message.member.voiceChannel) return message.channel.send('You are not in a voice channel!');
- if (!serverQueue) return message.channel.send('There is nothing playing that I could stop for you.');
- serverQueue.songs = [];
- serverQueue.connection.dispatcher.end('Stop command has been used!');
- return undefined;
- break;
- case "volume":
- if (!message.member.voiceChannel) return message.channel.send('You are not in a voice channel!');
- if (!serverQueue) return message.channel.send('There is nothing playing.');
- if (!args[1]) return message.channel.send(`The current volume is: **${serverQueue.volume}**`);
- serverQueue.volume = args[1];
- serverQueue.connection.dispatcher.setVolumeLogarithmic(args[1] / 5);
- return message.channel.send(`I set the volume to: **${args[1]}**`);
- break;
- case "np":
- if (!serverQueue) return message.channel.send('There is nothing playing.');
- return message.channel.send(`🎶 Now playing: **${serverQueue.songs[0].title}**`);
- break;
- case "queue":
- if (!serverQueue) return message.channel.send('There is nothing playing.');
- return message.channel.send(`
- __**Song queue:**__
- ${serverQueue.songs.map(song => `**-** ${song.title}`).join('\n')}
- **Now playing:** ${serverQueue.songs[0].title}
- `);
- break;
- case "pause":
- if (serverQueue && serverQueue.playing) {
- serverQueue.playing = false;
- serverQueue.connection.dispatcher.pause();
- return message.channel.send('⏸ Paused the music for you!');
- }
- return message.channel.send('There is nothing playing.');
- break;
- case "resume":
- if (serverQueue && !serverQueue.playing) {
- serverQueue.playing = true;
- serverQueue.connection.dispatcher.resume();
- return message.channel.send('▶ Resumed the music for you!');
- }
- return message.channel.send('There is nothing playing.');
- return undefined;
- break;
- }
- async function handleVideo(video, message, voiceChannel, playlist = false) {
- var serverQueue = queue.get(message.guild.id);
- console.log(video);
- var song = {
- id: video.id,
- title: video.title,
- url: `https://www.youtube.com/watch?v=${video.id}`
- };
- if (!serverQueue) {
- var queueConstruct = {
- textChannel: message.channel,
- voiceChannel: voiceChannel,
- connection: null,
- songs: [],
- volume: 5,
- playing: true
- };
- queue.set(message.guild.id, queueConstruct);
- queueConstruct.songs.push(song);
- try {
- var connection = await voiceChannel.join();
- queueConstruct.connection = connection;
- play(message.guild, queueConstruct.songs[0]);
- } catch (error) {
- console.error(`I could not join the voice channel: ${error}`);
- queue.delete(message.guild.id);
- return message.channel.send(`I could not join the voice channel: ${error}`);
- }
- } else {
- serverQueue.songs.push(song);
- console.log(serverQueue.songs);
- if (playlist) return undefined;
- else return message.channel.send(`✅ **${song.title}** has been added to the queue!`);
- }
- return undefined;
- }
- function play(guild, song) {
- var serverQueue = queue.get(guild.id);
- if (!song) {
- serverQueue.voiceChannel.leave();
- queue.delete(guild.id);
- return;
- }
- console.log(serverQueue.songs);
- const dispatcher = serverQueue.connection.playStream(ytdl(song.url))
- .on('end', reason => {
- message.channel.send('``The queue of song is end.``');
- if (reason === 'Stream is not generating quickly enough.') console.log('Song ended.');
- else console.log(reason);
- serverQueue.songs.shift();
- play(guild, serverQueue.songs[0]);
- })
- .on('error', error => console.error(error));
- dispatcher.setVolumeLogarithmic(serverQueue.volume / 5);
- serverQueue.textChannel.send(`🎶 Start playing: **${song.title}**`);
- }
- });
- client.login(settings.token);
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