Add new music commands

src/commands/fixmusic.js

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+const { getGuild } = require('../modules/music')
+module.exports.run = async (client, message, args, level) =>{
+  guild = getGuild(message.guild.id)
+
+  guild.queue = []
+  guild.playing = false
+  guild.paused = false
+  guild.skippers = []
+
+  if (guild.dispatcher) {
+    guild.dispatcher.end('silent')
+  }
+
+  message.channel.send('<:success:466995111885144095> Music has been fixed (hopefully)')
+}
+
+exports.conf = {
+  enabled: true,
+  guildOnly: true,
+  aliases: [],
+  permLevel: "Moderator",
+  requiredPerms: []
+};
+
+exports.help = {
+  name: "fixmusic",
+  category: "Music",
+  description: 'Fixes music if it breaks.',
+  usage: 'fixmusic',
+};

src/commands/movehere.js

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+const { getGuild } = require('../modules/music')
+const Discord = require("discord.js")
+
+module.exports.run = async (client, message, args, level) =>{
+  const guild = getGuild(message.guild.id)
+
+  if (!guild.playing) {
+    return message.channel.send('<:error:466995152976871434> Nothing is playing.')
+  }
+
+  if (guild.channel.id === message.channel.id) {
+    return message.channel.send('<:error:466995152976871434> Music messages are already being sent to this channel.')
+  }
+
+  guild.channel = message.channel
+
+  message.channel.send('<:success:466995111885144095> Music messages will now be sent to this channel.')
+}
+
+exports.conf = {
+  enabled: true,
+  guildOnly: true,
+  aliases: [],
+  permLevel: "Moderator",
+  requiredPerms: []
+};
+
+exports.help = {
+  name: 'movehere',
+  category: 'Music',
+  description: 'Moves music related messages to the channel the this command is ran in.',
+  usage: 'movehere',
+};

src/commands/movesong.js

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+const { getGuild } = require('../modules/music')
+exports.run = async (client, message, args) => {
+  const queue = getGuild(message.guild.id).queue
+
+  if (queue.length < 3) {
+    return message.channel.send('<:error:466995152976871434> Not enough songs are in the queue for this command to work!')
+  }
+
+  if (!args[0]) {
+    return client.userError(message, exports, 'Missing argument, the `current position` argument is required!')
+  }
+
+  if (!args[1]) {
+    return client.userError(message, exports, 'Missing argument, the `new position` argument is required!')
+  }
+
+  const oldPosition = +args[0]
+  const newPosition = +args[1]
+
+  if (isNaN(oldPosition) === true) {
+    return message.channel.send('<:error:466995152976871434> That isn\'t a number! You need to tell me the songs position in the queue (1, 2, etc.)')
+  }
+
+  if (isNaN(newPosition) === true) {
+    return message.channel.send('<:error:466995152976871434> That isn\'t a number! You need to tell me the songs position in the queue (1, 2, etc.)')
+  }
+
+  if (oldPosition < 1 || oldPosition >= queue.length) {
+    return message.channel.send('<:error:466995152976871434> Old position is not a valid song ID.')
+  }
+
+  if (newPosition < 1 || newPosition >= queue.length) {
+    return message.channel.send('<:error:466995152976871434> New position is not a valid song ID.')
+  }
+
+  const songName = queue[oldPosition].video.title
+
+  queue.splice(newPosition, 0, queue.splice(oldPosition, 1)[0])
+
+  message.channel.send(`<:success:466995111885144095> Moved **${songName}** from position \`${oldPosition}\` to \`${newPosition}\``)
+}
+
+exports.conf = {
+  enabled: true,
+  guildOnly: true,
+  aliases: [],
+  permLevel: "Moderator",
+  requiredPerms: []
+}
+
+exports.help = {
+  name: 'movesong',
+  category: 'Music',
+  description: 'Moves a song to a new position in the queue.',
+  usage: 'movesong [current position] [new position]'
+}

src/commands/playnext.js

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+const { play } = require('../modules/music')
+exports.run = async (client, message, args) => {
+  if (!args[0]) {
+    return message.channel.send(`<:error:466995152976871434> You didn't give me a song name or YouTube URL! Usage: \`${client.commands.get('play').help.usage}\``)
+  }
+
+  await play(client, message, args.join(' '), true)
+}
+
+exports.conf = {
+  enabled: true,
+  guildOnly: true,
+  aliases: [],
+  permLevel: "Moderator",
+  requiredPerms: []
+}
+
+exports.help = {
+  name: 'playnext',
+  category: 'Music',
+  description: 'Similar to play, but adds it to the start of the queue instead of the end.',
+  usage: 'playnext [song]'
+}

src/commands/shuffle.js

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+const { getGuild } = require('../modules/music')
+exports.run = async (client, message) => {
+  var queue = getGuild(message.guild.id).queue
+
+  if (queue.length < 4) {
+    return message.channel.send('<:error:466995152976871434> There aren\'t enough songs are in the queue for this command to work!')
+  }
+
+  const max = queue.length - 1
+  const min = 1
+  for (let i = max; i >= min; i--) {
+    const randomIndex = Math.floor(Math.random() * (max - min + 1)) + min
+    const itemAtIndex = queue[randomIndex]
+    queue[randomIndex] = queue[i]
+    queue[i] = itemAtIndex
+  }
+
+  message.channel.send('<:success:466995111885144095> Queue shuffled!')
+}
+
+exports.conf = {
+  enabled: true,
+  guildOnly: true,
+  aliases: [],
+  permLevel: "Moderator",
+  requiredPerms: []
+}
+
+exports.help = {
+  name: 'shuffle',
+  category: 'Music',
+  description: 'Mixes up the songs in the queue',
+  usage: 'shuffle'
+}

src/commands/songinfo.js

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+const { getGuild, createTimestamp } = require('../modules/music')
+const { MessageEmbed } = require('discord.js')
+exports.run = async (client, message, args) => {  
+  const guild = getGuild(message.guild.id)
+
+  if (guild.queue.length < 1) {
+    return message.channel.send(client.config.emojis.error + ' Nothing is in the queue!')
+  }
+
+  const songID = +args[0]
+
+  if (isNaN(songID) === true) {
+    return message.channel.send('<:error:466995152976871434> That isn\'t a number! You need to tell me the songs position in the queue (1, 2, etc.)')
+  }
+
+  const s = guild.queue[songID]
+
+  const embed = new MessageEmbed()
+  embed.setThumbnail(s.video.videoThumbnails[1].url)
+  embed.setColor(client.embedColour(message))
+  embed.setDescription(`**[${s.video.title}](https://www.youtube.com/watch?v=${s.video.videoId})**`)
+  embed.addField('Channel:', s.video.author, true)
+  embed.addField('Length:', '`[' + createTimestamp(s.video.lengthSeconds) + ']`', true)
+  embed.setFooter('Requested by ' + s.requestedBy.tag, s.requestedBy.avatarURL({ format: 'png', dynamic: true, size: 2048 }))
+
+  message.channel.send(embed)
+}
+
+exports.conf = {
+  enabled: true,
+  guildOnly: true,
+  aliases: [],
+  permLevel: "User",
+  requiredPerms: []
+}
+
+exports.help = {
+  name: "songinfo",
+  category: "Music",
+  description: "Sends you information about a song in the queue. Song ID is the song's position in the queue.",
+  usage: "songinfo [songID]"
+}

src/commands/volume.js

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+const { getGuild, setVolume } = require('../modules/music')
+exports.run = async (client, message, args) => {
+  if (!args[0]) {
+    return message.channel.send(`<:error:466995152976871434> No input! Usage: \`${client.commands.get('volume').help.usage}\``)
+  }
+
+  const guild = getGuild(message.guild.id)
+
+  if (guild.queue.length < 1 || !guild.playing || !guild.dispatcher) {
+    return message.channel.send(
+      '<:error:466995152976871434> Nothing is playing.'
+    )
+  }
+
+  let userVolume = args[0]
+
+  if (userVolume.includes('%')) {
+    userVolume = userVolume.replace('%', '')
+  }
+
+  userVolume = +userVolume
+
+  if (isNaN(userVolume) === true) {
+    return message.channel.send('<:error:466995152976871434> Input must be a number!')
+  }
+
+  if (userVolume > 100 || userVolume < 1) {
+    return message.channel.send('<:error:466995152976871434> Invalid input, input must be between 1-100')
+  }
+
+  if (userVolume) {
+    userVolume = Number(userVolume)
+
+    userVolume = userVolume / 100
+
+    if (userVolume <= 1) {
+      setVolume(message.guild, userVolume)
+
+      message.channel.send('<:success:466995111885144095> Set volume to ' + userVolume * 100 + '%')
+    }
+  }
+}
+
+exports.conf = {
+  enabled: true,
+  guildOnly: true,
+  aliases: [],
+  permLevel: "Moderator",
+  requiredPerms: []
+}
+
+exports.help = {
+  name: 'volume',
+  category: 'Music',
+  description: 'Sets volume of currently playing music. (100% = 25% of the actual volume)',
+  usage: 'volume [volume]'
+}