Add shuffle command

package.json

@@ -64,6 +64,7 @@
   },
   "dependencies": {
     "@discordjs/opus": "^0.1.0",
+    "array-shuffle": "^1.0.1",
     "delay": "^4.3.0",
     "discord.js": "^12.0.2",
     "dotenv": "^8.2.0",

src/commands/shuffle.ts

@@ -0,0 +1,29 @@
+import {Message} from 'discord.js';
+import {TYPES} from '../types';
+import {inject, injectable} from 'inversify';
+import Queue from '../services/queue';
+import Command from '.';
+
+@injectable()
+export default class implements Command {
+  public name = 'shuffle';
+  public description = 'shuffle current queue';
+  private readonly queue: Queue;
+
+  constructor(@inject(TYPES.Services.Queue) queue: Queue) {
+    this.queue = queue;
+  }
+
+  public async execute(msg: Message, _: string []): Promise<void> {
+    const queue = this.queue.get(msg.guild!.id);
+
+    if (queue.length <= 2) {
+      await msg.channel.send('error: not enough songs to shuffle');
+      return;
+    }
+
+    this.queue.shuffle(msg.guild!.id);
+
+    await msg.channel.send('`' + JSON.stringify(this.queue.get(msg.guild!.id).slice(0, 10)) + '`');
+  }
+}

src/inversify.config.ts

@@ -25,6 +25,7 @@ import Config from './commands/config';
 import Play from './commands/play';
 import QueueCommad from './commands/queue';
 import Seek from './commands/seek';
+import Shuffle from './commands/shuffle';
 
 let container = new Container();
 
@@ -41,6 +42,7 @@ container.bind<Command>(TYPES.Command).to(Config).inSingletonScope();
 container.bind<Command>(TYPES.Command).to(Play).inSingletonScope();
 container.bind<Command>(TYPES.Command).to(QueueCommad).inSingletonScope();
 container.bind<Command>(TYPES.Command).to(Seek).inSingletonScope();
+container.bind<Command>(TYPES.Command).to(Shuffle).inSingletonScope();
 
 // Config values
 container.bind<string>(TYPES.Config.DISCORD_TOKEN).toConstantValue(DISCORD_TOKEN);

src/packages.d.ts

@@ -1,2 +1,3 @@
 declare module 'node-emoji';
 declare module 'ytsr';
+declare module 'array-shuffle';

src/services/queue.ts

@@ -1,4 +1,5 @@
 import {injectable} from 'inversify';
+import shuffle from 'array-shuffle';
 
 export interface QueuedPlaylist {
   title: string;
@@ -84,6 +85,16 @@ export default class {
     }
   }
 
+  shuffle(guildId: string): void {
+    const queue = this.guildQueues.get(guildId);
+
+    if (!queue) {
+      throw new Error('Queue doesn\'t exist yet.');
+    }
+
+    this.guildQueues.set(guildId, [queue[0], ...shuffle(queue.slice(1))]);
+  }
+
   size(guildId: string): number {
     return this.get(guildId).length;
   }

yarn.lock

@@ -65,13 +65,6 @@
     "@types/node" "*"
     "@types/responselike" "*"
 
-"@types/cloneable-readable@^2.0.0":
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/@types/cloneable-readable/-/cloneable-readable-2.0.0.tgz#b5bc6602d4771a5db9d80f3867427e9da5f68a63"
-  integrity sha512-Q9fTsA3hEbOXmGIZ7StMunr/SCvtdfXDfJcDadYk/MPbS3Xh/fWCsdhW26NVx1XNNcX3SkdBqPkfbOiD6p3q2Q==
-  dependencies:
-    "@types/node" "*"
-
 "@types/color-name@^1.1.1":
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
@@ -121,13 +114,6 @@
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
   integrity sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==
 
-"@types/pump@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@types/pump/-/pump-1.1.0.tgz#ed5214af511da32b6ee85c8d33ad3d59bb79ad8f"
-  integrity sha512-YGGbsqf5o7sF8gGANP8ZYxgaRGlFgEAImx5tCvA4YKRCfqbsDQZO48UmWynZzSjbhn0ZWSlsWOcb5NwvOx8KcQ==
-  dependencies:
-    "@types/node" "*"
-
 "@types/responselike@*":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@types/responselike/-/responselike-1.0.0.tgz#251f4fe7d154d2bad125abe1b429b23afd262e29"
@@ -321,6 +307,11 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
+array-shuffle@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/array-shuffle/-/array-shuffle-1.0.1.tgz#7ea4882a356b4bca5f545e0b6e52eaf6d971557a"
+  integrity sha1-fqSIKjVrS8pfVF4LblLq9tlxVXo=
+
 asn1@~0.2.3:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.4.tgz#8d2475dfab553bb33e77b54e59e880bb8ce23136"
@@ -531,14 +522,6 @@ clone-response@^1.0.2:
   dependencies:
     mimic-response "^1.0.0"
 
-cloneable-readable@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/cloneable-readable/-/cloneable-readable-2.0.1.tgz#fc2240beddbe5621b872acad8104dcc86574e225"
-  integrity sha512-1ke/wckhpSevGPQzKb+qGHMsuFrSUKQlsKh0PTmscmfAzw8MgONqrg5a0e0Un1YO/cOSS4wAepfXSGus5RoonQ==
-  dependencies:
-    inherits "^2.0.1"
-    readable-stream "^3.3.0"
-
 cls-bluebird@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cls-bluebird/-/cls-bluebird-2.1.0.tgz#37ef1e080a8ffb55c2f4164f536f1919e7968aee"
@@ -1373,7 +1356,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@~2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
@@ -1520,11 +1503,6 @@ is-typedarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
-isarray@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
-  integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
-
 isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@@ -1692,13 +1670,6 @@ make-error@^1.1.1:
   resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
   integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
 
-memory-streams@^0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/memory-streams/-/memory-streams-0.1.3.tgz#d9b0017b4b87f1d92f55f2745c9caacb1dc93ceb"
-  integrity sha512-qVQ/CjkMyMInPaaRMrwWNDvf6boRZXaT/DbQeMYcCWuXPEBf1v8qChOc9OlEVQp2uOvRXa1Qu30fLmKhY6NipA==
-  dependencies:
-    readable-stream "~1.0.2"
-
 methods@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
@@ -2233,25 +2204,6 @@ readable-stream@^2.0.6, readable-stream@^2.3.5:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^3.3.0:
-  version "3.6.0"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
-  integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
-  dependencies:
-    inherits "^2.0.3"
-    string_decoder "^1.1.1"
-    util-deprecate "^1.0.1"
-
-readable-stream@~1.0.2:
-  version "1.0.34"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
-  integrity sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
 readdirp@~3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.3.0.tgz#984458d13a1e42e2e9f5841b129e162f369aff17"
@@ -2375,7 +2327,7 @@ rxjs@^6.5.3:
   dependencies:
     tslib "^1.9.0"
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.2, safe-buffer@~5.2.0:
+safe-buffer@^5.0.1, safe-buffer@^5.1.2:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
   integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
@@ -2590,18 +2542,6 @@ string-width@^4.1.0:
     is-fullwidth-code-point "^3.0.0"
     strip-ansi "^6.0.0"
 
-string_decoder@^1.1.1:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.3.0.tgz#42f114594a46cf1a8e30b0a84f56c78c3edac21e"
-  integrity sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==
-  dependencies:
-    safe-buffer "~5.2.0"
-
-string_decoder@~0.10.x:
-  version "0.10.31"
-  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
-  integrity sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=
-
 string_decoder@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
@@ -2882,7 +2822,7 @@ url-parse-lax@^1.0.0:
   dependencies:
     prepend-http "^1.0.1"
 
-util-deprecate@^1.0.1, util-deprecate@~1.0.1:
+util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
   integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=