mirror of
https://github.com/BluemediaGER/muse.git
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Refactor play command
This commit is contained in:
Max Isom
parent
c058ec95fe
commit
7844e80991
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@ -1,15 +1,8 @@
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import {TextChannel, Message} from 'discord.js';
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import YouTube from 'youtube.ts';
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import Spotify from 'spotify-web-api-node';
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import {URL} from 'url';
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import ytsr from 'ytsr';
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import pLimit from 'p-limit';
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import spotifyURI from 'spotify-uri';
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import got from 'got';
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import {parse, toSeconds} from 'iso8601-duration';
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import {TYPES} from '../types';
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import {inject, injectable} from 'inversify';
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import {QueuedSong, QueuedPlaylist} from '../services/queue';
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import {QueuedSong} from '../services/queue';
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import {STATUS} from '../services/player';
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import QueueManager from '../managers/queue';
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import PlayerManager from '../managers/player';
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@ -17,6 +10,7 @@ import {getMostPopularVoiceChannel} from '../utils/channels';
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import LoadingMessage from '../utils/loading-message';
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import errorMsg from '../utils/error-msg';
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import Command from '.';
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import GetSongs from '../services/get-songs';
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@injectable()
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export default class implements Command {
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@ -33,16 +27,12 @@ export default class implements Command {
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private readonly queueManager: QueueManager;
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private readonly playerManager: PlayerManager;
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private readonly youtube: YouTube;
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private readonly youtubeKey: string;
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private readonly spotify: Spotify;
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private readonly getSongs: GetSongs;
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constructor(@inject(TYPES.Managers.Queue) queueManager: QueueManager, @inject(TYPES.Managers.Player) playerManager: PlayerManager, @inject(TYPES.Lib.YouTube) youtube: YouTube, @inject(TYPES.Config.YOUTUBE_API_KEY) youtubeKey: string, @inject(TYPES.Lib.Spotify) spotify: Spotify) {
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constructor(@inject(TYPES.Managers.Queue) queueManager: QueueManager, @inject(TYPES.Managers.Player) playerManager: PlayerManager, @inject(TYPES.Services.GetSongs) getSongs: GetSongs) {
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this.queueManager = queueManager;
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this.playerManager = playerManager;
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this.youtube = youtube;
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this.youtubeKey = youtubeKey;
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this.spotify = spotify;
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this.getSongs = getSongs;
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}
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public async execute(msg: Message, args: string []): Promise<void> {
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@ -79,18 +69,7 @@ export default class implements Command {
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const newSongs: QueuedSong[] = [];
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const addSingleSong = async (source: string): Promise<void> => {
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const videoDetails = await this.youtube.videos.get(source);
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newSongs.push({
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title: videoDetails.snippet.title,
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artist: videoDetails.snippet.channelTitle,
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length: toSeconds(parse(videoDetails.contentDetails.duration)),
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url: videoDetails.id,
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playlist: null,
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isLive: videoDetails.snippet.liveBroadcastContent === 'live'
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});
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};
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let nSongsNotFound = 0;
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// Test if it's a complete URL
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try {
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@ -102,169 +81,48 @@ export default class implements Command {
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// YouTube source
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if (url.searchParams.get('list')) {
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// YouTube playlist
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const playlist = await this.youtube.playlists.get(url.searchParams.get('list') as string);
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const {items} = await this.youtube.playlists.items(url.searchParams.get('list') as string, {maxResults: '50'});
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// Unfortunately, package doesn't provide a method for this
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const res: any = await got('https://www.googleapis.com/youtube/v3/videos', {searchParams: {
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part: 'contentDetails',
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id: items.map(item => item.contentDetails.videoId).join(','),
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key: this.youtubeKey
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}}).json();
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const queuedPlaylist = {title: playlist.snippet.title, source: playlist.id};
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items.forEach(video => {
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const length = toSeconds(parse(res.items.find((i: any) => i.id === video.contentDetails.videoId).contentDetails.duration));
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newSongs.push({
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title: video.snippet.title,
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artist: video.snippet.channelTitle,
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length,
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url: video.contentDetails.videoId,
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playlist: queuedPlaylist,
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isLive: false
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});
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});
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newSongs.push(...await this.getSongs.youtubePlaylist(url.searchParams.get('list') as string));
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} else {
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// Single video
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try {
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await addSingleSong(url.href);
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} catch (error) {
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await res.stop('that doesn\'t exist');
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const song = await this.getSongs.youtubeVideo(url.href);
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if (song) {
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newSongs.push(song);
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} else {
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await res.stop(errorMsg('that doesn\'t exist'));
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return;
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}
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}
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} else if (url.protocol === 'spotify:' || url.host === 'open.spotify.com') {
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// Spotify source
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const parsed = spotifyURI.parse(args[0]);
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const [convertedSongs, nMissing] = await this.getSongs.spotifySource(args[0]);
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const tracks: SpotifyApi.TrackObjectSimplified[] = [];
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nSongsNotFound = nMissing;
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let playlist: QueuedPlaylist | null = null;
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switch (parsed.type) {
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case 'album': {
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const uri = parsed as spotifyURI.Album;
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const [{body: album}, {body: {items}}] = await Promise.all([this.spotify.getAlbum(uri.id), this.spotify.getAlbumTracks(uri.id, {limit: 50})]);
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tracks.push(...items);
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playlist = {title: album.name, source: album.href};
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break;
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}
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case 'playlist': {
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const uri = parsed as spotifyURI.Playlist;
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let [{body: playlistResponse}, {body: tracksResponse}] = await Promise.all([this.spotify.getPlaylist(uri.id), this.spotify.getPlaylistTracks(uri.id, {limit: 1})]);
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playlist = {title: playlistResponse.name, source: playlistResponse.href};
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tracks.push(...tracksResponse.items.map(playlistItem => playlistItem.track));
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while (tracksResponse.next) {
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// eslint-disable-next-line no-await-in-loop
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({body: tracksResponse} = await this.spotify.getPlaylistTracks(uri.id, {
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limit: parseInt(new URL(tracksResponse.next).searchParams.get('limit') ?? '1', 10),
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offset: parseInt(new URL(tracksResponse.next).searchParams.get('offset') ?? '0', 10)
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}));
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tracks.push(...tracksResponse.items.map(playlistItem => playlistItem.track));
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}
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break;
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}
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case 'track': {
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const uri = parsed as spotifyURI.Track;
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const {body} = await this.spotify.getTrack(uri.id);
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tracks.push(body);
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break;
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}
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case 'artist': {
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// Await res.stop('ope, can\'t add a whole artist');
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const uri = parsed as spotifyURI.Artist;
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const {body} = await this.spotify.getArtistTopTracks(uri.id, 'US');
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tracks.push(...body.tracks);
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break;
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}
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default: {
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await res.stop('huh?');
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return;
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}
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}
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// Search YouTube for each track
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const searchForTrack = async (track: SpotifyApi.TrackObjectSimplified): Promise<QueuedSong|null> => {
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try {
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const {items} = await ytsr(`${track.name} ${track.artists[0].name} offical`, {limit: 5});
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const video = items.find((item: { type: string }) => item.type === 'video');
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if (!video) {
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throw new Error('No video found for query.');
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}
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return {
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title: video.title,
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artist: track.artists[0].name,
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length: track.duration_ms / 1000,
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url: video.link,
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playlist,
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isLive: video.live
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};
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} catch (_) {
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// TODO: handle error
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return null;
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}
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};
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// Limit concurrency so hopefully we don't get banned
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const limit = pLimit(3);
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let songs = await Promise.all(tracks.map(async track => limit(async () => searchForTrack(track))));
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// Get rid of null values
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songs = songs.reduce((accum: QueuedSong[], song) => {
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if (song) {
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accum.push(song);
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}
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return accum;
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}, []);
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newSongs.push(...(songs as QueuedSong[]));
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newSongs.push(...convertedSongs);
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}
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} catch (_) {
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// Not a URL, must search YouTube
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const query = args.join(' ');
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try {
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const {items: [video]} = await this.youtube.videos.search({q: query, maxResults: 1, type: 'video'});
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const song = await this.getSongs.youtubeVideoSearch(query);
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await addSingleSong(video.id.videoId);
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} catch (_) {
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await res.stop('that doesn\'t exist');
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if (song) {
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newSongs.push(song);
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} else {
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await res.stop(errorMsg('that doesn\'t exist'));
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return;
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}
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}
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if (newSongs.length === 0) {
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// TODO: better response
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await res.stop('huh?');
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await res.stop(errorMsg('no songs found'));
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return;
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}
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newSongs.forEach(song => this.queueManager.get(msg.guild!.id).add(song));
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// TODO: better response
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await res.stop('song(s) queued');
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await res.stop(`song(s) queued (${nSongsNotFound} not found)`);
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if (this.playerManager.get(msg.guild!.id).voiceConnection === null) {
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await this.playerManager.get(msg.guild!.id).connect(targetVoiceChannel);
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@ -34,6 +34,7 @@ export default class implements Command {
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await msg.channel.send('keep \'er movin\'');
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} catch (_) {
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console.log(_);
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await msg.channel.send('no song to skip to');
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}
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}
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@ -19,6 +19,9 @@ import {
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import PlayerManager from './managers/player';
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import QueueManager from './managers/queue';
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// Helpers
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import GetSongs from './services/get-songs';
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// Comands
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import Command from './commands';
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import Clear from './commands/clear';
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@ -44,6 +47,9 @@ container.bind<Client>(TYPES.Client).toConstantValue(new Client());
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container.bind<PlayerManager>(TYPES.Managers.Player).to(PlayerManager).inSingletonScope();
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container.bind<QueueManager>(TYPES.Managers.Queue).to(QueueManager).inSingletonScope();
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// Helpers
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container.bind<GetSongs>(TYPES.Services.GetSongs).to(GetSongs).inSingletonScope();
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// Commands
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container.bind<Command>(TYPES.Command).to(Clear).inSingletonScope();
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container.bind<Command>(TYPES.Command).to(Config).inSingletonScope();
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185
src/services/get-songs.ts
Normal file
185
src/services/get-songs.ts
Normal file
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@ -0,0 +1,185 @@
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import {URL} from 'url';
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import {inject, injectable} from 'inversify';
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import {toSeconds, parse} from 'iso8601-duration';
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import got from 'got';
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import spotifyURI from 'spotify-uri';
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import Spotify from 'spotify-web-api-node';
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import ytsr from 'ytsr';
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import YouTube from 'youtube.ts';
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import pLimit from 'p-limit';
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import {QueuedSong, QueuedPlaylist} from '../services/queue';
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import {TYPES} from '../types';
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@injectable()
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export default class {
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private readonly youtube: YouTube;
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private readonly youtubeKey: string;
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private readonly spotify: Spotify;
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constructor(@inject(TYPES.Lib.YouTube) youtube: YouTube, @inject(TYPES.Config.YOUTUBE_API_KEY) youtubeKey: string, @inject(TYPES.Lib.Spotify) spotify: Spotify) {
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this.youtube = youtube;
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this.youtubeKey = youtubeKey;
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this.spotify = spotify;
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}
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async youtubeVideoSearch(query: string): Promise<QueuedSong|null> {
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try {
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const {items: [video]} = await this.youtube.videos.search({q: query, maxResults: 1, type: 'video'});
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return await this.youtubeVideo(video.id.videoId);
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} catch (_) {
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return null;
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}
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}
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async youtubeVideo(url: string): Promise<QueuedSong|null> {
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try {
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const videoDetails = await this.youtube.videos.get(url);
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return {
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title: videoDetails.snippet.title,
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artist: videoDetails.snippet.channelTitle,
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length: toSeconds(parse(videoDetails.contentDetails.duration)),
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url: videoDetails.id,
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playlist: null,
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isLive: videoDetails.snippet.liveBroadcastContent === 'live'
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};
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} catch (_) {
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return null;
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}
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}
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async youtubePlaylist(listId: string): Promise<QueuedSong[]> {
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// YouTube playlist
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const playlist = await this.youtube.playlists.get(listId);
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const {items} = await this.youtube.playlists.items(listId, {maxResults: '50'});
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// Unfortunately, package doesn't provide a method for this
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const res: any = await got('https://www.googleapis.com/youtube/v3/videos', {searchParams: {
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part: 'contentDetails',
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id: items.map(item => item.contentDetails.videoId).join(','),
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key: this.youtubeKey
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}}).json();
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const queuedPlaylist = {title: playlist.snippet.title, source: playlist.id};
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return items.map(video => {
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const length = toSeconds(parse(res.items.find((i: any) => i.id === video.contentDetails.videoId).contentDetails.duration));
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return {
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title: video.snippet.title,
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artist: video.snippet.channelTitle,
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length,
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url: video.contentDetails.videoId,
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playlist: queuedPlaylist,
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isLive: false
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};
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});
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}
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async spotifySource(url: string): Promise<[QueuedSong[], number]> {
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const parsed = spotifyURI.parse(url);
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const tracks: SpotifyApi.TrackObjectSimplified[] = [];
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let playlist: QueuedPlaylist | null = null;
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switch (parsed.type) {
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case 'album': {
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const uri = parsed as spotifyURI.Album;
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const [{body: album}, {body: {items}}] = await Promise.all([this.spotify.getAlbum(uri.id), this.spotify.getAlbumTracks(uri.id, {limit: 50})]);
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tracks.push(...items);
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playlist = {title: album.name, source: album.href};
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break;
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}
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case 'playlist': {
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const uri = parsed as spotifyURI.Playlist;
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let [{body: playlistResponse}, {body: tracksResponse}] = await Promise.all([this.spotify.getPlaylist(uri.id), this.spotify.getPlaylistTracks(uri.id, {limit: 1})]);
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playlist = {title: playlistResponse.name, source: playlistResponse.href};
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tracks.push(...tracksResponse.items.map(playlistItem => playlistItem.track));
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while (tracksResponse.next) {
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// eslint-disable-next-line no-await-in-loop
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({body: tracksResponse} = await this.spotify.getPlaylistTracks(uri.id, {
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limit: parseInt(new URL(tracksResponse.next).searchParams.get('limit') ?? '1', 10),
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offset: parseInt(new URL(tracksResponse.next).searchParams.get('offset') ?? '0', 10)
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}));
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tracks.push(...tracksResponse.items.map(playlistItem => playlistItem.track));
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}
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break;
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}
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case 'track': {
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const uri = parsed as spotifyURI.Track;
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const {body} = await this.spotify.getTrack(uri.id);
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tracks.push(body);
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break;
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}
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case 'artist': {
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const uri = parsed as spotifyURI.Artist;
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const {body} = await this.spotify.getArtistTopTracks(uri.id, 'US');
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tracks.push(...body.tracks);
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break;
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}
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default: {
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return [[], 0];
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}
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}
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// Limit concurrency so hopefully we don't get banned for searching
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const limit = pLimit(3);
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let songs = await Promise.all(tracks.map(async track => limit(async () => this.spotifyToYouTube(track, playlist))));
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let nSongsNotFound = 0;
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// Get rid of null values
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songs = songs.reduce((accum: QueuedSong[], song) => {
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if (song) {
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accum.push(song);
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} else {
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nSongsNotFound++;
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}
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return accum;
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}, []);
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return [songs as QueuedSong[], nSongsNotFound];
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}
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private async spotifyToYouTube(track: SpotifyApi.TrackObjectSimplified, playlist: QueuedPlaylist | null): Promise<QueuedSong | null> {
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try {
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const {items} = await ytsr(`${track.name} ${track.artists[0].name} offical`, {limit: 5});
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const video = items.find((item: { type: string }) => item.type === 'video');
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if (!video) {
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throw new Error('No video found for query.');
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}
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return {
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title: video.title,
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artist: track.artists[0].name,
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length: track.duration_ms / 1000,
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url: video.link,
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playlist,
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isLive: video.live
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};
|
||||
} catch (_) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -64,9 +64,12 @@ export default class {
|
|||
throw new Error('No song currently playing');
|
||||
}
|
||||
|
||||
await this.waitForCache(currentSong.url);
|
||||
|
||||
if (await this.isCached(currentSong.url)) {
|
||||
this.dispatcher = this.voiceConnection.play(this.getCachedPath(currentSong.url), {seek: positionSeconds});
|
||||
} else {
|
||||
const stream = await this.getStream(currentSong.url, {seek: positionSeconds});
|
||||
this.dispatcher = this.voiceConnection.play(stream, {type: 'webm/opus'});
|
||||
}
|
||||
|
||||
this.attachListeners();
|
||||
this.startTrackingPosition(positionSeconds);
|
||||
|
|
@ -147,32 +150,7 @@ export default class {
|
|||
}
|
||||
}
|
||||
|
||||
private async waitForCache(url: string, maxRetries = 500, retryDelay = 200): Promise<void> {
|
||||
// eslint-disable-next-line no-async-promise-executor
|
||||
return new Promise(async (resolve, reject) => {
|
||||
if (await this.isCached(url)) {
|
||||
resolve();
|
||||
} else {
|
||||
let nOfChecks = 0;
|
||||
|
||||
const cachedCheck = setInterval(async () => {
|
||||
if (await this.isCached(url)) {
|
||||
clearInterval(cachedCheck);
|
||||
resolve();
|
||||
} else {
|
||||
nOfChecks++;
|
||||
|
||||
if (nOfChecks > maxRetries) {
|
||||
clearInterval(cachedCheck);
|
||||
reject(new Error('Timed out waiting for file to become cached.'));
|
||||
}
|
||||
}
|
||||
}, retryDelay);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private async getStream(url: string): Promise<Readable|string> {
|
||||
private async getStream(url: string, options: {seek?: number} = {}): Promise<Readable|string> {
|
||||
const cachedPath = this.getCachedPath(url);
|
||||
|
||||
if (await this.isCached(url)) {
|
||||
|
|
@ -187,7 +165,6 @@ export default class {
|
|||
const filter = (format: ytdl.videoFormat): boolean => format.codecs === 'opus' && format.container === 'webm' && format.audioSampleRate !== undefined && parseInt(format.audioSampleRate, 10) === 48000;
|
||||
|
||||
let format = formats.find(filter);
|
||||
let canDirectPlay = true;
|
||||
|
||||
const nextBestFormat = (formats: ytdl.videoFormat[]): ytdl.videoFormat | undefined => {
|
||||
if (formats[0].live) {
|
||||
|
|
@ -204,7 +181,6 @@ export default class {
|
|||
|
||||
if (!format) {
|
||||
format = nextBestFormat(info.formats);
|
||||
canDirectPlay = false;
|
||||
|
||||
if (!format) {
|
||||
// If still no format is found, throw
|
||||
|
|
@ -212,21 +188,21 @@ export default class {
|
|||
}
|
||||
}
|
||||
|
||||
let youtubeStream: Readable;
|
||||
|
||||
if (canDirectPlay) {
|
||||
youtubeStream = ytdl.downloadFromInfo(info, {format});
|
||||
} else {
|
||||
youtubeStream = ffmpeg(format.url).inputOptions([
|
||||
const inputOptions = [
|
||||
'-reconnect',
|
||||
'1',
|
||||
'-reconnect_streamed',
|
||||
'1',
|
||||
'-reconnect_delay_max',
|
||||
'5'
|
||||
]).noVideo().audioCodec('libopus').outputFormat('webm').pipe() as PassThrough;
|
||||
];
|
||||
|
||||
if (options.seek) {
|
||||
inputOptions.push('-ss', options.seek.toString());
|
||||
}
|
||||
|
||||
const youtubeStream = ffmpeg(format.url).inputOptions(inputOptions).noVideo().audioCodec('libopus').outputFormat('webm').pipe() as PassThrough;
|
||||
|
||||
const capacitor = new WriteStream();
|
||||
|
||||
youtubeStream.pipe(capacitor);
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@ export default class {
|
|||
private position = 0;
|
||||
|
||||
forward(): void {
|
||||
if (this.position + 1 <= this.size()) {
|
||||
if (this.position <= this.size() + 1) {
|
||||
this.position++;
|
||||
} else {
|
||||
throw new Error('No songs in queue to forward to.');
|
||||
|
|
|
|||
|
|
@ -16,5 +16,8 @@ export const TYPES = {
|
|||
Managers: {
|
||||
Player: Symbol('PlayerManager'),
|
||||
Queue: Symbol('QueueManager')
|
||||
},
|
||||
Services: {
|
||||
GetSongs: Symbol('GetSongs')
|
||||
}
|
||||
};
|
||||
|
|
|
|||
|
|
@ -5,7 +5,7 @@ export default (error?: string | Error): string => {
|
|||
if (typeof error === 'string') {
|
||||
str = `🚫 ${error}`;
|
||||
} else if (error instanceof Error) {
|
||||
str = `🚫 error: ${error.name}`;
|
||||
str = `🚫 ope: ${error.name}`;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue