117 lines
5 KiB
TypeScript
117 lines
5 KiB
TypeScript
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import { PlayerOptions, QueryType } from "../types/types";
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import { FFmpeg } from "prism-media";
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import YouTube from "youtube-sr";
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import Track from "../Structures/Track";
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// @ts-ignore
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import { validateURL as SoundcloudValidateURL } from "soundcloud-scraper";
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const spotifySongRegex = (/https?:\/\/(?:embed\.|open\.)(?:spotify\.com\/)(?:track\/|\?uri=spotify:track:)((\w|-){22})/);
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const spotifyPlaylistRegex = (/https?:\/\/(?:embed\.|open\.)(?:spotify\.com\/)(?:playlist\/|\?uri=spotify:playlist:)((\w|-){22})/);
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const spotifyAlbumRegex = (/https?:\/\/(?:embed\.|open\.)(?:spotify\.com\/)(?:album\/|\?uri=spotify:album:)((\w|-){22})/);
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const vimeoRegex = (/(http|https)?:\/\/(www\.|player\.)?vimeo\.com\/(?:channels\/(?:\w+\/)?|groups\/([^/]*)\/videos\/|video\/|)(\d+)(?:|\/\?)/);
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const facebookRegex = (/(https?:\/\/)(www\.|m\.)?(facebook|fb).com\/.*\/videos\/.*/);
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const reverbnationRegex = (/https:\/\/(www.)?reverbnation.com\/(.+)\/song\/(.+)/);
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export default class Util {
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constructor() {
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throw new Error(`The ${this.constructor.name} class is static and cannot be instantiated!`);
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}
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static get DefaultPlayerOptions() {
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return {
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leaveOnEnd: true,
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leaveOnStop: true,
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leaveOnEmpty: true,
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leaveOnEmptyCooldown: 0,
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autoSelfDeaf: true,
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enableLive: false,
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ytdlDownloadOptions: {}
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} as PlayerOptions;
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}
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static checkFFmpeg(force?: boolean) {
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try {
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FFmpeg.getInfo(Boolean(force));
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return true;
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} catch {
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return false;
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}
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}
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static alertFFmpeg() {
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const hasFFmpeg = Util.checkFFmpeg();
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if (!hasFFmpeg)
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console.warn(
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"[Discord Player] FFmpeg/Avconv not found! Install via \"npm install ffmpeg-static\" or download from https://ffmpeg.org/download.html"
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);
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}
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static getQueryType(query: string): QueryType {
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if (SoundcloudValidateURL(query) && !query.includes("/sets/")) return "soundcloud_track";
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if (SoundcloudValidateURL(query) && query.includes("/sets/")) return "soundcloud_playlist";
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if (spotifySongRegex.test(query)) return "spotify_song";
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if (spotifyAlbumRegex.test(query)) return "spotify_album";
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if (spotifyPlaylistRegex.test(query)) return "spotify_playlist";
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if (YouTube.validate(query, "VIDEO")) return "youtube_video";
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if (YouTube.validate(query, "PLAYLIST")) return "youtube_playlist";
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if (vimeoRegex.test(query)) return "vimeo";
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if (facebookRegex.test(query)) return "facebook";
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if (reverbnationRegex.test(query)) return "reverbnation";
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if (Util.isURL(query)) return "attachment";
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return "youtube_search";
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}
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static isURL(str: string) {
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const urlRegex = '^(?!mailto:)(?:(?:http|https|ftp)://)(?:\\S+(?::\\S*)?@)?(?:(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[0-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(?:(?:[a-z\\u00a1-\\uffff0-9]+-?)*[a-z\\u00a1-\\uffff0-9]+)(?:\\.(?:[a-z\\u00a1-\\uffff0-9]+-?)*[a-z\\u00a1-\\uffff0-9]+)*(?:\\.(?:[a-z\\u00a1-\\uffff]{2,})))|localhost)(?::\\d{2,5})?(?:(/|\\?|#)[^\\s]*)?$';
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const url = new RegExp(urlRegex, 'i');
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return str.length < 2083 && url.test(str);
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}
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static getVimeoID(query: string) {
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return Util.getQueryType(query) === "vimeo" ? query.split("/").filter(x => !!x).pop() : null
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}
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static parseMS(milliseconds: number) {
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// taken from ms package :: https://github.com/sindresorhus/parse-ms/blob/main/index.js
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const roundTowardsZero = milliseconds > 0 ? Math.floor : Math.ceil;
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return {
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days: roundTowardsZero(milliseconds / 86400000),
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hours: roundTowardsZero(milliseconds / 3600000) % 24,
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minutes: roundTowardsZero(milliseconds / 60000) % 60,
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seconds: roundTowardsZero(milliseconds / 1000) % 60
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};
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}
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static durationString(durObj: object) {
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return Object.values(durObj).map(m => isNaN(m) ? 0 : m ).join(":");
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}
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static ytSearch(query: string, options?: any): Promise<Track[]> {
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return new Promise(async (resolve) => {
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await YouTube.search(query, {
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type: "video",
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safeSearch: Boolean(options?.player.options.useSafeSearch)
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})
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.then(results => {
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resolve(results.map((r) => new Track(options?.player, {
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title: r.title,
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description: r.description,
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author: r.channel.name,
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url: r.url,
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thumbnail: r.thumbnail.displayThumbnailURL(),
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duration: r.durationFormatted,
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views: r.views,
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requestedBy: options?.user,
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fromPlaylist: false,
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source: "youtube"
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})));
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})
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.catch(() => resolve([]));
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});
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}
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}
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