musix-oss/src/commands/play.ts

const YouTube = require("simple-youtube-api");
const search = require("yt-search");
const SpotifyApi = require("spotify-web-api-node");

module.exports = {
  name: "play",
  alias: "p",
  usage: "<song name>",
  description: "Play some music.",
  onlyDev: false,
  permission: "none",
  category: "music",
  async execute(msg, args, client, Discord, command) {
    const spotify = new SpotifyApi({
      id: client.config.spotify_client_id,
      secret: client.config.spotify_client_secret,
    });

    spotify.setAccessToken(client.config.spotify_access_key);

    const youtube = new YouTube(client.config.api_key);
    const searchString = args.slice(1).join(" ");
    const url = args[1] ? args[1].replace(/<(.+)>/g, "$1") : "";
    const queue = client.queue.get(msg.guild.id);
    const voiceChannel = msg.member.voice.channel;
    if (
      client.global.db.guilds[msg.guild.id].blacklist.includes(
        msg.member.voice.channelID
      )
    )
      return msg.channel.send(client.messages.blackListedVC);
    if (!queue) {
      if (!msg.member.voice.channel)
        return msg.channel.send(client.messages.noVoiceChannel);
    } else {
      if (voiceChannel !== queue.voiceChannel)
        return msg.channel.send(client.messages.wrongVoiceChannel);
    }
    if (!args[1]) return msg.channel.send(client.messages.noQuery);
    if (voiceChannel.full) return msg.channel.send(client.messages.channelFull);
    if (!voiceChannel.joinable)
      return msg.channel.send(client.messages.noPermsConnect);
    if (!voiceChannel.speakable)
      return msg.channel.send(client.messages.noPermsSpeak);
    if (url.match(/^https?:\/\/(open.spotify.com|spotify.com)(.*)$/)) {
      if (!client.global.db.guilds[msg.guild.id].premium)
        return msg.channel.send(client.messages.notPremium);
      const playlistId = url.split("/playlist/")[1].split("?")[0];
      spotify.getPlaylist(playlistId).then(
        async function (data) {
          const lmsg = await msg.channel.send(client.messages.loadingSongs);
          let failed = 0;
          for (let i = 0; data.body.tracks.items.length > i; i++) {
            const track = await data.body.tracks.items[i].track;
            await client.funcs.sleep(250);
            await search(
              `${track.artists[0].name} ${track.name} audio`,
              async function (err, res) {
                if (err) return console.log(err);
                if (res.videos.length === 0) {
                  await search(
                    `${track.artists[0].name} ${track.name} lyrics`,
                    async function (err, res) {
                      if (err) return console.log(err);
                      if (res.videos.length === 0) {
                        await search(
                          `${track.artists[0].name} ${track.name}`,
                          async function (err, res) {
                            if (err) return console.log(err);
                            if (res.videos.length === 0) {
                              failed++;
                              return;
                            }
                            await client.funcs.handleVideo(
                              res.videos[0],
                              msg,
                              voiceChannel,
                              client,
                              true,
                              "ytdl"
                            );
                          }
                        );
                        return;
                      }
                      await client.funcs.handleVideo(
                        res.videos[0],
                        msg,
                        voiceChannel,
                        client,
                        true,
                        "ytdl"
                      );
                    }
                  );
                  failed++;
                  return;
                }
                await client.funcs.handleVideo(
                  res.videos[0],
                  msg,
                  voiceChannel,
                  client,
                  true,
                  "ytdl"
                );
              }
            );
          }
          let message;
          if (failed === 0) {
            message = client.messages.playlistAdded.replace(
              "%TITLE%",
              data.body.name
            );
          } else {
            message = `${client.messages.playlistAdded.replace(
              "%TITLE%",
              data.body.name
            )}\n${client.messages.failedToLoad + failed}`;
          }
          lmsg.edit(message);
        },
        function (err) {
          console.log(err);
          msg.channel.send(client.messages.noResults);
        }
      );
    } else if (
      url.match(/^https?:\/\/(www.youtube.com|youtube.com)\/playlist(.*)$/)
    ) {
      const lmsg = await msg.channel.send(client.messages.loadingSongs);
      const playlist = await youtube.getPlaylist(url);
      const videos = await playlist.getVideos();
      for (const video of Object.values(videos)) {
        const video2 = await youtube.getVideoByID(video.id);
        await client.funcs.handleVideo(
          video2,
          msg,
          voiceChannel,
          client,
          true,
          "ytdl"
        );
      }
      let message;
      message = client.messages.playlistAdded.replace(
        "%TITLE%",
        playlist.title
      );
      return lmsg.edit(message);
    } else {
      search(searchString, function (err, res) {
        if (err) return console.log(err);
        if (res.videos.length === 0)
          return msg.channel.send(client.messages.noResults);
        client.funcs.handleVideo(
          res.videos[0],
          msg,
          voiceChannel,
          client,
          false,
          "ytdl"
        );
      });
    }
  },
};