play.js

const Discord = require('discord.js');
const colors = require('../colors.json');
const prefix = "!";
const ytdl = require('ytdl-core');
const ffmpeg = require('Ffmpeg');

module.exports.run = async (bot, message, args, ops) => {
  if(!message.member.voiceChannel) return message.channel.send(`${message.author} You must be in a voice channel for me to connect!`)



  if(!args[0]) return message.channel.send(`${message.author} Please supply a YouTube link.`)

  let validate = await ytdl.validateURL(args[0])

  if(!validate) return message.channel.send(`${message.author} Please supply a valid **YouTube** Link.`)

  let info = await ytdl.getInfo(args[0])

  let data = active.ops.get(message.guild.id) || {};

  if(!data.connection) data.connection = await message.member.voiceChannel.join()
  if(!data.queue) data.queue = []
  data.guildID = message.guild.id

  data.queue.push({
    songTitle: info.title,
    requester: message.author.tag,
    url: args[0],
    announceChannel: message.channel.id
  })

  if(!data.dispatcher) play(bot, ops, data)
  else {
    let embed = new Discord.RichEmbed()
    .setColor(colors.orange)
    .setAuthor(`${message.guild.name} DJ`)
    .setFooter("Bot made by opps 42 for KoLa Servers™", bot.user.displayAvatarURL)
    .setTimestamp()
    .addField(`**Added To Queue:**`, `${info.title}`, true)
    .addField(`**Requested By:**`, `${message.author.tag}`, true)

    message.channel.send(embed)
  }
  active.ops.set(message.guild.id, data)

}

async function play(bot, ops, data) {
  bot.channel.get(data.queue[0].announceChannel).send(`Now Playing ${data.queue[0].songTitle} | Requested By: ${data.queue[0].requester} `)

  data.dispatcher = await data.connection.play(ytdl(data.queue[0].url, { filter: `audioonly`}))
  data.dispacther.guildID = data.guildID

  data.dispatcher.once(`finish`, function(){
    finish(bot, ops, this)
  })
}

function finish(client, ops, dispatcher) {
  let fetched = active.ops.get(dispacther.guildID)

  fetched.queue.shift()

  if(fetched.queue.length > 0) {
    active.ops.set(dispatcher.guildID, fetched)

    play(bot, ops, fetched)
  } else{
    active.ops.delete(dispatcher.guildID)

    let vc = client.guild.het(dispatcher.guildID).me.voiceChannel
    if(vc) vc.leave()
  }
}
module.exports.help = {
  name: "play",
  aliases: ["song", " sr"],
  usage: "!play <youtube link>",
  description: "Use to play songs from youtube!",
  accessibility: "Everyone",
}