chomens-bot-js/commands/music.js

/* eslint-disable require-jsdoc */
/* eslint-disable max-len */
const fs = require('fs/promises');
const {MessageEmbed} = require('discord.js');
const path = require('path');
const fileExists = require('../util/file-exists');
const fileList = require('../util/file-list');
const axios = require('axios');
const os = require('os');

let SONGS_PATH;

if (os.hostname() === 'chomens-kubuntu') {
  SONGS_PATH = path.join(__dirname, '..', '..', 'nginx-html', 'midis');
} else {
  SONGS_PATH = path.join(__dirname, '..', 'midis');
}

async function play(bot, values, discord, channeldc, selector) {
  try {
    const filepath = values.join(' ');
    const absolutePath = await resolve(filepath);
    song = bot.music.load(await fs.readFile(absolutePath), path.basename(absolutePath));
    bot.music.queue.push(song);
    bot.music.play(song);
    if (discord) {
      const Embed = new MessageEmbed()
          .setColor('#FFFF00')
          .setTitle('Music')
          .setDescription(`Added ${song.name} to the song queue`);
      channeldc.send({embeds: [Embed]});
    } else {
      bot.tellraw(selector, [{text: 'Added ', color: 'white'}, {text: song.name, color: 'gold'}, {text: ' to the song queue', color: 'white'}]);
    }
  } catch (e) {
    if (discord) {
      const Embed = new MessageEmbed()
          .setColor('#FF0000')
          .setTitle('Error')
          .setDescription(`\`\`\`SyntaxError: Invalid file\`\`\``);
      channeldc.send({embeds: [Embed]});
    } else {
      bot.tellraw(selector, {text: 'SyntaxError: Invalid file', color: 'red'});
    }
  }
}

async function playUrl(bot, values, discord, channeldc, selector) {
  try {
    const url = values.join(' ');
    const response = await axios.get('https://http-proxy.nongsonchome.repl.co', {
      params: {
        uri: url,
      },
      responseType: 'arraybuffer',
    });
    song = bot.music.load(response.data, url);
    bot.music.queue.push(song);
    bot.music.play(song);
    if (discord) {
      const Embed = new MessageEmbed()
          .setColor('#FFFF00')
          .setTitle('Music')
          .setDescription(`Added ${song.name} to the song queue`);
      channeldc.send({embeds: [Embed]});
    } else {
      bot.tellraw(selector, [{text: 'Added ', color: 'white'}, {text: song.name, color: 'gold'}, {text: ' to the song queue', color: 'white'}]);
    }
  } catch (e) {
    if (discord) {
      const Embed = new MessageEmbed()
          .setColor('#FF0000')
          .setTitle('Error')
          .setDescription(`\`\`\`SyntaxError: Invalid URL\`\`\``);
      channeldc.send({embeds: [Embed]});
    } else {
      bot.tellraw(selector, {text: 'SyntaxError: Invalid URL', color: 'red'});
    }
  }
}

async function resolve(filepath) {
  if (!path.isAbsolute(filepath) && await fileExists(SONGS_PATH)) {
    return path.join(SONGS_PATH, filepath);
  }
  return filepath;
}

async function list(bot, discord, channeldc, prefix, selector) {
  const absolutePath = await resolve(SONGS_PATH);
  const listed = await fileList(absolutePath);

  if (discord) {
    const Embed = new MessageEmbed()
        .setColor('#FFFF00')
        .setTitle('Songs')
        .setDescription(listed.join(', '));
    channeldc.send({embeds: [Embed]});
    return;
  }

  let color = 'gold';
  const message = [];

  listed.forEach((value) => {
    if (color === 'gold') {
      color = 'yellow';
    } else if (color === 'yellow') {
      color = 'gold';
    };
    message.push({
      text: value + ' ',
      color,
      clickEvent: {
        action: 'suggest_command',
        value: `${prefix}music play ${value}`,
      },
      hoverEvent: {
        action: 'show_text',
        contents: [
          {text: 'Name: ', color: 'white'},
          {text: value, color: 'gold'},
          '\n',
          {text: 'Click here to suggest the command!', color: 'green'},
        ],
      }});
  });

  bot.tellraw(selector, message);
};

module.exports = {
  name: 'music',
  description: 'Plays music',
  alias: [],
  trusted: 0,
  usage: [
    '<play> <song>',
    '<playurl> <url>',
    '<stop>',
    '<loop> <all|current|off>',
    '<list>',
    '<skip>',
    '<nowplaying>',
    '<queue>',
  ],
  execute: function(bot, username, usernameraw, sender, prefix, args, config, hash, ownerhash, selector) {
    switch (args[0]) {
      case 'play':
        play(bot, args.slice(1), false, null, selector);
        break;
      case 'playurl':
        playUrl(bot, args.slice(1), false, null, selector);
        break;
      case 'stop':
        try {
          bot.tellraw(selector, {text: 'Cleared the song queue'});
        } catch (e) {
          return;
        }
        bot.music.stop();
        break;
      case 'skip':
        try {
          bot.tellraw(selector, [{text: 'Skipping '}, {text: bot.music.song.name, color: 'gold'}]);
          bot.music.skip();
        } catch (e) {
          throw new Error('No music is currently playing!');
        }
        break;
      case 'loop':
        switch (args[1]) {
          case 'off':
            bot.music.loop = 0;
            bot.tellraw(selector, [
              {
                text: 'Looping is now ',
              },
              {
                text: 'disabled',
                color: 'red',
              },
            ]);
            break;
          case 'current':
            bot.music.loop = 1;
            bot.tellraw(selector, [
              {
                text: 'Now Looping ',
              },
              {
                text: song.name,
                color: 'gold',
              },
            ]);
            break;
          case 'all':
            bot.music.loop = 2;
            bot.tellraw(selector, {
              text: 'Now looping every song in the queue',
            });
            break;
          default:
            throw new SyntaxError('Invalid argument');
        }
        break;
      case 'list':
        list(bot, false, null, prefix, selector);
        break;
      case 'nowplaying':
        bot.tellraw(selector, [
          {
            text: 'Now playing ',
          },
          {
            text: bot.music.song.name,
            color: 'gold',
          },
        ]);
        break;
      case 'queue':
        const queueWithName = [];
        bot.music.queue.forEach((song) => queueWithName.push(song.name));
        bot.tellraw(selector, [
          {
            text: 'Queue: ',
            color: 'green',
          },
          {
            text: queueWithName.join(', '),
            color: 'aqua',
          },
        ]);
        break;
      default:
        throw new SyntaxError('Invalid argument');
    }
  },
  discordExecute: function(bot, username, usernameraw, sender, prefix, args, channeldc, message) {
    let Embed;
    switch (args[0]) {
      case 'play':
        play(bot, args.slice(1), true, channeldc);
        break;
      case 'playurl':
        playUrl(bot, args.slice(1), true, channeldc);
        break;
      case 'stop':
        try {
          const Embed = new MessageEmbed()
              .setColor('#FFFF00')
              .setTitle('Stop')
              .setDescription('Cleared the song queue');
          channeldc.send({embeds: [Embed]});
        } catch (e) {
          return;
        }
        bot.music.stop();
        break;
      case 'skip':
        try {
          const Embed = new MessageEmbed()
              .setColor('#FFFF00')
              .setTitle('Skip')
              .setDescription(`Skipping ${bot.music.song.name}`);
          channeldc.send({embeds: [Embed]});
          bot.music.skip();
        } catch (e) {
          throw new Error('No music is currently playing!');
        }
        break;
      case 'loop':
        switch (args[1]) {
          case 'off':
            bot.music.loop = 0;
            Embed = new MessageEmbed()
                .setColor('#FFFF00')
                .setTitle('Loop')
                .setDescription('Looping is now disabled');
            channeldc.send({embeds: [Embed]});
            break;
          case 'current':
            bot.music.loop = 1;
            Embed = new MessageEmbed()
                .setColor('#FFFF00')
                .setTitle('Loop')
                .setDescription(`Now looping ${song.name}`);
            channeldc.send({embeds: [Embed]});
            break;
          case 'all':
            bot.music.loop = 2;
            Embed = new MessageEmbed()
                .setColor('#FFFF00')
                .setTitle('Loop')
                .setDescription('Now looping every song in the queue');
            channeldc.send({embeds: [Embed]});
            break;
        }
        break;
      case 'list':
        list(bot, true, channeldc, prefix);
        break;
      case 'nowplaying':
        Embed = new MessageEmbed()
            .setColor('#FFFF00')
            .setTitle('Now playing')
            .setDescription(`Now playing ${bot.music.song.name}`);
        channeldc.send({embeds: [Embed]});
        break;
      case 'queue':
        const queueWithName = [];
        bot.music.queue.forEach((song) => queueWithName.push(song.name));
        Embed = new MessageEmbed()
            .setColor('#FFFF00')
            .setTitle('Queue')
            .setDescription(queueWithName.join(', '));
        channeldc.send({embeds: [Embed]});
        break;
      default:
        throw new SyntaxError('Invalid argument');
    }
  },
};