@discord-player/extractor as dev dependency

package.json

@@ -4,7 +4,9 @@
   "description": "Complete framework to facilitate music commands using discord.js",
   "main": "lib/src/index.js",
   "types": "lib/src/index.d.ts",
-  "files": ["lib/"],
+  "files": [
+    "lib/"
+  ],
   "scripts": {
     "test": "yarn build && cd test && node index.js",
     "build": "tsc",
@@ -36,7 +38,6 @@
   },
   "homepage": "https://github.com/Androz2091/discord-player#readme",
   "dependencies": {
-    "@discord-player/extractor": "^2.0.0",
     "discord-ytdl-core": "^5.0.2",
     "soundcloud-scraper": "^4.0.3",
     "spotify-url-info": "^2.2.0",
@@ -44,6 +45,7 @@
     "ytdl-core": "^4.5.0"
   },
   "devDependencies": {
+    "@discord-player/extractor": "^2.0.0",
     "@discordjs/opus": "^0.5.0",
     "@types/node": "^14.14.41",
     "@types/ws": "^7.4.1",

src/Player.ts

@@ -23,9 +23,6 @@ import spotify from 'spotify-url-info';
 import { Client as SoundCloudClient } from 'soundcloud-scraper';
 import YouTube from 'youtube-sr';
 
-// @ts-ignore
-import * as DP_EXTRACTORS from '@discord-player/extractor';
-
 const SoundCloud = new SoundCloudClient();
 
 export class Player extends EventEmitter {
@@ -76,7 +73,11 @@ export class Player extends EventEmitter {
 
         this.client.on('voiceStateUpdate', (o, n) => void this._handleVoiceStateUpdate(o, n));
 
-        ['Attachment', 'Facebook', 'Reverbnation', 'Vimeo'].forEach((ext) => void this.use(ext, DP_EXTRACTORS[ext]));
+        // auto detect @discord-player/extractor
+        let nv: any;
+        if ((nv = Util.require('@discord-player/extractor'))) {
+            ['Attachment', 'Facebook', 'Reverbnation', 'Vimeo'].forEach((ext) => void this.use(ext, nv[ext]));
+        }
     }
 
     static get AudioFilters() {
@@ -876,7 +877,10 @@ export class Player extends EventEmitter {
      * message.channel.send(lyrics.lyrics);
      */
     async lyrics(query: string) {
-        const data = await DP_EXTRACTORS.Lyrics(query);
+        const extractor = Util.require('@discord-player/extractor');
+        if (!extractor) throw new PlayerError("Cannot call 'Player.lyrics()' without '@discord-player/extractor'");
+
+        const data = await extractor.Lyrics(query);
         if (Array.isArray(data)) return null;
 
         return data as LyricsData;

src/utils/Util.ts

@@ -152,6 +152,18 @@ export class Util {
             .join(':');
         return final.length <= 3 ? `0:${final.padStart(2, '0') || 0}` : final;
     }
+
+    /**
+     * Manage CJS require
+     * @param id id to require
+     */
+    static require(id: string): any {
+        try {
+            return require(id);
+        } catch {
+            return null;
+        }
+    }
 }
 
 export default Util;

yarn.lock

@@ -123,9 +123,9 @@ acorn@^7.1.1:
   integrity sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==
 
 acorn@^8.1.0:
-  version "8.1.0"
+  version "8.1.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.1.0.tgz#52311fd7037ae119cbb134309e901aa46295b3fe"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.1.1.tgz#fb0026885b9ac9f48bac1e185e4af472971149ff"
-  integrity sha512-LWCF/Wn0nfHOmJ9rzQApGnxnvgfROzGilS8936rqN/lfcYkY9MYZzdMqN+2NJ4SlTc+m5HiSa+kNfDtI64dwUA==
+  integrity sha512-xYiIVjNuqtKXMxlRMDc6mZUhXehod4a3gbZ1qRlM7icK4EbxUFNLhWoPblCvFtB2Y9CIqHP3CF/rdxLItaQv8g==
 
 agent-base@6:
   version "6.0.2"
@@ -808,9 +808,9 @@ jsbn@~0.1.0:
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
 jsdom@^16.5.2:
-  version "16.5.2"
+  version "16.5.3"
-  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-16.5.2.tgz#583fac89a0aea31dbf6237e7e4bedccd9beab472"
+  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-16.5.3.tgz#13a755b3950eb938b4482c407238ddf16f0d2136"
-  integrity sha512-JxNtPt9C1ut85boCbJmffaQ06NBnzkQY/MWO3YxPW8IWS38A26z+B1oBvA9LwKrytewdfymnhi4UNH3/RAgZrg==
+  integrity sha512-Qj1H+PEvUsOtdPJ056ewXM4UJPCi4hhLA8wpiz9F2YvsRBhuFsXxtrIFAgGBDynQA9isAMGE91PfUYbdMPXuTA==
   dependencies:
     abab "^2.0.5"
     acorn "^8.1.0"
@@ -971,9 +971,9 @@ node-fetch@2.6.1, node-fetch@^2.6.0, node-fetch@^2.6.1:
   integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
 node-html-parser@^3.0.4:
-  version "3.1.3"
+  version "3.1.5"
-  resolved "https://registry.yarnpkg.com/node-html-parser/-/node-html-parser-3.1.3.tgz#987d39bc8df27bc70cbe3b4e9a31fd84f7454dfb"
+  resolved "https://registry.yarnpkg.com/node-html-parser/-/node-html-parser-3.1.5.tgz#ffb62f2a336b6b634f41f3315487fe446fb9d7b5"
-  integrity sha512-pCE2I5UY5iOBnWdJQkbYZSk+fyq2zepw0nsELpHQjVFyCzOeZhkMhnvKqGceKgzWsWx7EG4KtMqsy9Eklf5Thw==
+  integrity sha512-/XKKdWbSUymlXTjtNBcDlmM7Jp8S/BqGMzLx7r2bd2NMjTXz+ofuLcz0Bl3VT0vTvVzF+N511FNLrZt4HVitXA==
   dependencies:
     css-select "^3.1.2"
     he "1.2.0"