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const ytdl = require('ytdl-core');
const { Command } = require('discord.js-commando');
const { MessageEmbed } = require('discord.js');
const Youtube = require('simple-youtube-api');
const { youtubeAPI } = require('../../config.json');
const youtube = new Youtube('AIzaSyB9xJENORzZt-GmOGx4WsNCPgKSIxhJcds');
const emoji = require('emoji-random');
module.exports = class PlayVoice extends Command {
constructor(client) {
super(client, {
name: 'play',
group: 'voice',
memberName: 'play',
description: 'play a youtube video',
guildOnly: true,
clientPermissions: ['SPEAK', 'CONNECT'],
args: [
{
key: 'query',
prompt: 'what song u wanna hear?',
type: 'string',
validate: function (query) {
return query.length > 0 && query.length < 200;
}
}
],
examples: [
's5n!play https://www.youtube.com/watch?v=dQw4w9WgXcQ',
's5n!play despacito'
]
});
}
async run(msg, { query }) {
const voiceChannel = msg.member.voice.channel;
if (!voiceChannel) return msg.say('join a channel and try again ' + emoji.random());
if (
// if the user entered yt playlist url
query.match(
/^(?!.*\?.*\bv=)https:\/\/www\.youtube\.com\/.*\?.*\blist=.*$/
)
) {
const playlist = await youtube.getPlaylist(query).catch(function () {
return msg.say('playlist is either private or it does not exist ' + emoji.random());
});
// remove the 10 if you removed the queue limit conditions below
const videosObj = await playlist.getVideos(10).catch(function () {
return msg.say(
'there was a problem getting one of the videos in the playlist ' + emoji.random()
);
});
for (let i = 0; i < videosObj.length; i++) {
const video = await videosObj[i].fetch();
// this can be uncommented if you choose to limit the queue
// if (msg.guild.musicData.queue.length < 10) {
//
msg.guild.musicData.queue.push(
this.constructSongObj(video, voiceChannel)
);
// } else {
// return msg.say(
// `I can't play the full playlist because there will be more than 10 songs in queue`
// );
// }
}
if (msg.guild.musicData.isPlaying == false) {
msg.guild.musicData.isPlaying = true;
return this.playSong(msg.guild.musicData.queue, msg);
} else if (msg.guild.musicData.isPlaying == true) {
return msg.say(
`playlist - :musical_note: ${playlist.title} :musical_note: has been added to queue ` + emoji.random()
);
}
}
// This if statement checks if the user entered a youtube url, it can be any kind of youtube url
if (query.match(/^(http(s)?:\/\/)?((w){3}.)?youtu(be|.be)?(\.com)?\/.+/)) {
query = query
.replace(/(>|<)/gi, '')
.split(/(vi\/|v=|\/v\/|youtu\.be\/|\/embed\/)/);
const id = query[2].split(/[^0-9a-z_\-]/i)[0];
const video = await youtube.getVideoByID(id).catch(function () {
return msg.say(
'there was a problem getting the video you provided ' + emoji.random()
);
});
// // can be uncommented if you don't want the bot to play live streams
// if (video.raw.snippet.liveBroadcastContent === 'live') {
// return msg.say("I don't support live streams!");
// }
// // can be uncommented if you don't want the bot to play videos longer than 1 hour
// if (video.duration.hours !== 0) {
// return msg.say('I cannot play videos longer than 1 hour');
// }
// // can be uncommented if you want to limit the queue
// if (msg.guild.musicData.queue.length > 10) {
// return msg.say(
// 'There are too many songs in the queue already, skip or wait a bit'
// );
// }
msg.guild.musicData.queue.push(
this.constructSongObj(video, voiceChannel)
);
if (
msg.guild.musicData.isPlaying == false ||
typeof msg.guild.musicData.isPlaying == 'undefined'
) {
msg.guild.musicData.isPlaying = true;
return this.playSong(msg.guild.musicData.queue, msg);
} else if (msg.guild.musicData.isPlaying == true) {
return msg.say(`${video.title} added to queue ` + emoji.random());
}
}
// if user provided a song/video name
const videos = await youtube.searchVideos(query, 5).catch(function () {
return msg.say(
'there was a problem searching the video you requested :( ' + emoji.random()
);
});
if (videos.length < 5) {
return msg.say(
`i had some trouble finding what you were looking for, please try again or be more specific lol ` + emoji.random()
);
}
const vidNameArr = [];
for (let i = 0; i < videos.length; i++) {
vidNameArr.push(`${i + 1}: ${videos[i].title}`);
}
vidNameArr.push('exit');
const embed = new MessageEmbed()
.setColor(0xF97DAE)
.setTitle('choose a song by msging a number between 1 and 5 ' + emoji.random())
.addField(``, '**song #**' + vidNameArr[0])
.addField(``, '**song #**' + vidNameArr[1])
.addField(``, '**song #**' + vidNameArr[2])
.addField(``, '**song #**' + vidNameArr[3])
.addField(``, '**song #**' + vidNameArr[4])
.addField(``, '**exit selection**: ' + 'exit');
var songEmbed = await msg.channel.send({
embed
});
var that = this;
msg.channel
.awaitMessages(
function (msg) {
return (msg.content > 0 && msg.content < 6) || msg.content === 'exit';
}, {
max: 1,
time: 60000,
errors: ['time']
}
)
.then(function (response) {
const videoIndex = parseInt(response.first().content);
if (response.first().content === 'exit') return songEmbed.delete();
youtube
.getVideoByID(videos[videoIndex - 1].id)
.then(function (video) {
// // can be uncommented if you don't want the bot to play live streams
// if (video.raw.snippet.liveBroadcastContent === 'live') {
// songEmbed.delete();
// return msg.say("I don't support live streams!");
// }
// // can be uncommented if you don't want the bot to play videos longer than 1 hour
// if (video.duration.hours !== 0) {
// songEmbed.delete();
// return msg.say('I cannot play videos longer than 1 hour');
// }
// // can be uncommented if you don't want to limit the queue
// if (msg.guild.musicData.queue.length > 10) {
// songEmbed.delete();
// return msg.say(
// 'There are too many songs in the queue already, skip or wait a bit'
// );
// }
msg.guild.musicData.queue.push(
that.constructSongObj(video, voiceChannel)
);
if (msg.guild.musicData.isPlaying == false) {
msg.guild.musicData.isPlaying = true;
if (songEmbed) {
songEmbed.delete();
}
that.playSong(msg.guild.musicData.queue, msg);
} else if (msg.guild.musicData.isPlaying == true) {
if (songEmbed) {
songEmbed.delete();
}
return msg.say(`${video.title} added to queue ` + emoji.random());
}
})
.catch(function () {
if (songEmbed) {
songEmbed.delete();
}
return msg.say(
'an error has occured when trying to get the video id from youtube ' + emoji.random()
);
});
})
.catch(function () {
if (songEmbed) {
songEmbed.delete();
}
return msg.say(
'try again and enter a number between 1 and 5 or exit ' + emoji.random()
);
});
}
playSong(queue, msg) {
const classThis = this; // use classThis instead of 'this' because of lexical scope below
queue[0].voiceChannel
.join()
.then(function (connection) {
const dispatcher = connection
.play(
ytdl(queue[0].url, {
quality: 'highestaudio',
highWaterMark: 1024 * 1024 * 10
})
)
.on('start', function () {
msg.guild.musicData.songDispatcher = dispatcher;
const volume = 10 / 100;
msg.guild.musicData.volume = volume;
dispatcher.setVolume(msg.guild.musicData.volume);
const videoEmbed = new MessageEmbed()
.setThumbnail(queue[0].thumbnail)
.setColor(0xF97DAE)
.addField('now playing:', queue[0].title)
.addField('duration:', queue[0].duration);
if (queue[1]) videoEmbed.addField('next song:', queue[1].title);
msg.say(videoEmbed);
msg.guild.musicData.nowPlaying = queue[0];
return queue.shift();
})
.on('finish', function () {
if (queue.length >= 1) {
return classThis.playSong(queue, msg);
} else {
msg.guild.musicData.isPlaying = false;
msg.guild.musicData.nowPlaying = null;
msg.guild.musicData.songDispatcher = null;
return msg.guild.me.voice.channel.leave();
}
})
.on('error', function (e) {
msg.say('can\'t play song ' + emoji.random());
console.error(e);
msg.guild.musicData.queue.length = 0;
msg.guild.musicData.isPlaying = false;
msg.guild.musicData.nowPlaying = null;
msg.guild.musicData.songDispatcher = null;
return msg.guild.me.voice.channel.leave();
});
})
.catch(function (e) {
console.error(e);
return msg.guild.me.voice.channel.leave();
});
}
constructSongObj(video, voiceChannel) {
let duration = this.formatDuration(video.duration);
if (duration == '00:00') duration = 'live stream';
return {
url: `https://www.youtube.com/watch?v=${video.raw.id}`,
title: video.title,
duration,
thumbnail: video.thumbnails.high.url,
voiceChannel
};
}
// prettier-ignore
formatDuration(durationObj) {
const duration = `${durationObj.hours ? (durationObj.hours + ':') : ''}${
durationObj.minutes ? durationObj.minutes : '00'
}:${
(durationObj.seconds < 10)
? ('0' + durationObj.seconds)
: (durationObj.seconds
? durationObj.seconds
: '00')
}`;
return duration;
}
};
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