Merge branch 'master' into bugfix/only-add-listeners-once

.github/workflows/build.yml

@@ -8,6 +8,9 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v1
+            - uses: actions/setup-node@v2
+              with:
+                node-version: '16'
             - name: Cache dependencies
               uses: actions/cache@v1
               with:

Dockerfile

@@ -1,7 +1,7 @@
-FROM node:14.15.4-alpine AS base
+FROM node:16.13.0-alpine AS base
 
 # Install ffmpeg and build dependencies
-RUN apk add --no-cache ffmpeg python make g++
+RUN apk add --no-cache ffmpeg python2 make g++
 
 WORKDIR /usr/app
 

package.json

@@ -10,7 +10,7 @@
   "types": "dts/types",
   "type": "module",
   "engines": {
-    "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+    "node": ">=16.0.0"
   },
   "files": [
     "dist",
@@ -33,11 +33,11 @@
     "@types/debug": "^4.1.5",
     "@types/fluent-ffmpeg": "^2.1.17",
     "@types/fs-capacitor": "^2.0.0",
-    "@types/node": "^14.14.41",
+    "@types/node": "^16.11.6",
     "@types/node-emoji": "^1.8.1",
     "@types/spotify-web-api-node": "^5.0.2",
     "@types/validator": "^13.1.4",
-    "@types/ws": "^7.4.4",
+    "@types/ws": "^8.2.0",
     "@typescript-eslint/eslint-plugin": "^4.31.1",
     "@typescript-eslint/parser": "^4.31.1",
     "eslint": "^7.32.0",
@@ -45,7 +45,7 @@
     "eslint-config-xo-typescript": "^0.44.0",
     "husky": "^4.3.8",
     "nodemon": "^2.0.7",
-    "ts-node": "^9.1.1",
+    "ts-node": "^10.4.0",
     "typescript": "^4.4.3"
   },
   "eslintConfig": {
@@ -70,11 +70,13 @@
     }
   },
   "dependencies": {
-    "@discordjs/opus": "^0.5.3",
+    "@discordjs/opus": "^0.7.0",
+    "@discordjs/voice": "^0.7.5",
+    "@types/libsodium-wrappers": "^0.7.9",
     "array-shuffle": "^2.0.0",
     "debug": "^4.3.1",
     "delay": "^5.0.0",
-    "discord.js": "^12.5.3",
+    "discord.js": "^13.3.0",
     "dotenv": "^8.5.1",
     "fluent-ffmpeg": "^2.1.2",
     "fs-capacitor": "^6.2.0",
@@ -83,6 +85,7 @@
     "hasha": "^5.2.2",
     "inversify": "^5.1.1",
     "iso8601-duration": "^1.3.0",
+    "libsodium-wrappers": "^0.7.9",
     "make-dir": "^3.1.0",
     "node-emoji": "^1.10.0",
     "p-event": "^4.2.0",

src/bot.ts

@@ -11,6 +11,7 @@ import handleVoiceStateUpdate from './events/voice-state-update.js';
 import errorMsg from './utils/error-msg.js';
 import {isUserInVoice} from './utils/channels.js';
 import Config from './services/config.js';
+import {generateDependencyReport} from '@discordjs/voice';
 
 @injectable()
 export default class {
@@ -34,7 +35,7 @@ export default class {
       commandNames.forEach(commandName => this.commands.set(commandName, command));
     });
 
-    this.client.on('message', async (msg: Message) => {
+    this.client.on('messageCreate', async (msg: Message) => {
       // Get guild settings
       if (!msg.guild) {
         return;
@@ -44,7 +45,8 @@ export default class {
 
       if (!settings) {
         // Got into a bad state, send owner welcome message
-        return this.client.emit('guildCreate', msg.guild);
+        this.client.emit('guildCreate', msg.guild);
+        return;
       }
 
       const {prefix, channel} = settings;
@@ -95,6 +97,7 @@ export default class {
     });
 
     this.client.on('ready', async () => {
+      debug(generateDependencyReport());
       console.log(`Ready! Invite the bot with https://discordapp.com/oauth2/authorize?client_id=${this.client.user?.id ?? ''}&scope=bot&permissions=36752448`);
     });
 

src/commands/config.ts

@@ -1,4 +1,4 @@
-import {TextChannel, Message, GuildChannel} from 'discord.js';
+import {TextChannel, Message, GuildChannel, ThreadChannel} from 'discord.js';
 import {injectable} from 'inversify';
 import {Settings} from '../models/index.js';
 import errorMsg from '../utils/error-msg.js';
@@ -20,6 +20,7 @@ export default class implements Command {
 
       if (settings) {
         let response = `prefix: \`${settings.prefix}\`\n`;
+        // eslint-disable-next-line @typescript-eslint/no-base-to-string
         response += `channel: ${msg.guild!.channels.cache.get(settings.channel)!.toString()}`;
 
         await msg.channel.send(response);
@@ -35,7 +36,7 @@ export default class implements Command {
       return;
     }
 
-    if (msg.author.id !== msg.guild!.owner!.id) {
+    if (msg.author.id !== msg.guild!.ownerId) {
       await msg.channel.send(errorMsg('not authorized'));
       return;
     }
@@ -51,7 +52,7 @@ export default class implements Command {
       }
 
       case 'channel': {
-        let channel: GuildChannel | undefined;
+        let channel: GuildChannel | ThreadChannel | undefined;
 
         if (args[1].includes('<#') && args[1].includes('>')) {
           channel = msg.guild!.channels.cache.find(c => c.id === args[1].slice(2, args[1].indexOf('>')));
@@ -59,7 +60,7 @@ export default class implements Command {
           channel = msg.guild!.channels.cache.find(c => c.name === args[1]);
         }
 
-        if (channel && channel.type === 'text') {
+        if (channel && channel.type === 'GUILD_TEXT') {
           await Settings.update({channel: channel.id}, {where: {guildId: msg.guild!.id}});
 
           await Promise.all([

src/commands/help.ts

@@ -1,4 +1,4 @@
-import {Message} from 'discord.js';
+import {Message, Util} from 'discord.js';
 import {injectable} from 'inversify';
 import Command from '.';
 import {TYPES} from '../types.js';
@@ -29,7 +29,7 @@ export default class implements Command {
 
     const {prefix} = settings;
 
-    const res = this.commands.sort((a, b) => a.name.localeCompare(b.name)).reduce((content, command) => {
+    const res = Util.splitMessage(this.commands.sort((a, b) => a.name.localeCompare(b.name)).reduce((content, command) => {
       const aliases = command.aliases.reduce((str, alias, i) => {
         str += alias;
 
@@ -53,9 +53,13 @@ export default class implements Command {
       content += '\n';
 
       return content;
-    }, '');
+    }, ''));
+
+    for (const r of res) {
+      // eslint-disable-next-line no-await-in-loop
+      await msg.author.send(r);
+    }
 
-    await msg.author.send(res, {split: true});
     await msg.react('🇩');
     await msg.react('🇲');
   }

src/commands/queue.ts

@@ -74,7 +74,7 @@ export default class implements Command {
 
       embed.addField('Page', `${queuePage} out of ${maxQueuePage}`, false);
 
-      await msg.channel.send(embed);
+      await msg.channel.send({embeds: [embed]});
     } else {
       await msg.channel.send('queue empty');
     }

src/commands/shortcuts.ts

@@ -55,7 +55,7 @@ export default class implements Command {
           const newShortcut = {shortcut: shortcutName, command, guildId: msg.guild!.id, authorId: msg.author.id};
 
           if (shortcut) {
-            if (shortcut.authorId !== msg.author.id && msg.author.id !== msg.guild!.owner!.id) {
+            if (shortcut.authorId !== msg.author.id && msg.author.id !== msg.guild!.ownerId) {
               await msg.channel.send(errorMsg('you do\'nt have permission to do that'));
               return;
             }
@@ -80,7 +80,7 @@ export default class implements Command {
           }
 
           // Check permissions
-          if (shortcut.authorId !== msg.author.id && msg.author.id !== msg.guild!.owner!.id) {
+          if (shortcut.authorId !== msg.author.id && msg.author.id !== msg.guild!.ownerId) {
             await msg.channel.send(errorMsg('you don\'t have permission to do that'));
             return;
           }

src/events/guild-create.ts

@@ -9,7 +9,7 @@ const DEFAULT_PREFIX = '!';
 export default async (guild: Guild): Promise<void> => {
   await Settings.upsert({guildId: guild.id, prefix: DEFAULT_PREFIX});
 
-  const owner = await guild.client.users.fetch(guild.ownerID);
+  const owner = await guild.client.users.fetch(guild.ownerId);
 
   let firstStep = '👋 Hi!\n';
   firstStep += 'I just need to ask a few questions before you start listening to music.\n\n';
@@ -27,7 +27,7 @@ export default async (guild: Guild): Promise<void> => {
   const emojiChannels: EmojiChannel[] = [];
 
   for (const [channelId, channel] of guild.channels.cache) {
-    if (channel.type === 'text') {
+    if (channel.type === 'GUILD_TEXT') {
       emojiChannels.push({
         name: channel.name,
         id: channelId,
@@ -65,7 +65,7 @@ export default async (guild: Guild): Promise<void> => {
 
   await owner.send(secondStep);
 
-  const prefixResponses = await firstStepMsg.channel.awaitMessages((r: Message) => r.content.length === 1, {max: 1});
+  const prefixResponses = await firstStepMsg.channel.awaitMessages({filter: (r: Message) => r.content.length === 1, max: 1});
 
   const prefixCharacter = prefixResponses.first()!.content;
 

src/events/voice-state-update.ts

@@ -1,4 +1,4 @@
-import {VoiceState} from 'discord.js';
+import {VoiceChannel, VoiceState} from 'discord.js';
 import container from '../inversify.config.js';
 import {TYPES} from '../types.js';
 import PlayerManager from '../managers/player.js';
@@ -10,7 +10,8 @@ export default (oldState: VoiceState, _: VoiceState): void => {
   const player = playerManager.get(oldState.guild.id);
 
   if (player.voiceConnection) {
-    if (getSizeWithoutBots(player.voiceConnection.channel) === 0) {
+    const voiceChannel: VoiceChannel = oldState.guild.channels.cache.get(player.voiceConnection.joinConfig.channelId!) as VoiceChannel;
+    if (!voiceChannel || getSizeWithoutBots(voiceChannel) === 0) {
       player.disconnect();
     }
   }

src/inversify.config.ts

@@ -2,7 +2,7 @@ import 'reflect-metadata';
 import {Container} from 'inversify';
 import {TYPES} from './types.js';
 import Bot from './bot.js';
-import {Client} from 'discord.js';
+import {Client, Intents} from 'discord.js';
 import ConfigProvider from './services/config.js';
 
 // Managers
@@ -32,9 +32,17 @@ import CacheProvider from './services/cache.js';
 
 const container = new Container();
 
+// Intents
+const intents = new Intents();
+intents.add(Intents.FLAGS.GUILDS); // To listen for guildCreate event
+intents.add(Intents.FLAGS.GUILD_MESSAGES); // To listen for messages (messageCreate event)
+intents.add(Intents.FLAGS.DIRECT_MESSAGE_REACTIONS); // To listen for message reactions (messageReactionAdd event)
+intents.add(Intents.FLAGS.DIRECT_MESSAGES); // To receive the prefix message
+intents.add(Intents.FLAGS.GUILD_VOICE_STATES); // To listen for voice state changes (voiceStateUpdate event)
+
 // Bot
 container.bind<Bot>(TYPES.Bot).to(Bot).inSingletonScope();
-container.bind<Client>(TYPES.Client).toConstantValue(new Client());
+container.bind<Client>(TYPES.Client).toConstantValue(new Client({intents}));
 
 // Managers
 container.bind<PlayerManager>(TYPES.Managers.Player).to(PlayerManager).inSingletonScope();

src/services/player.ts

@@ -1,4 +1,4 @@
-import {VoiceConnection, VoiceChannel, StreamDispatcher, Snowflake, Client, TextChannel} from 'discord.js';
+import {VoiceChannel, Snowflake, Client, TextChannel} from 'discord.js';
 import {promises as fs, createWriteStream} from 'fs';
 import {Readable, PassThrough} from 'stream';
 import path from 'path';
@@ -8,6 +8,7 @@ import {WriteStream} from 'fs-capacitor';
 import ffmpeg from 'fluent-ffmpeg';
 import shuffle from 'array-shuffle';
 import errorMsg from '../utils/error-msg.js';
+import {AudioPlayer, AudioPlayerStatus, createAudioPlayer, createAudioResource, joinVoiceChannel, StreamType, VoiceConnection, VoiceConnectionStatus} from '@discordjs/voice';
 
 export interface QueuedPlaylist {
   title: string;
@@ -35,7 +36,7 @@ export default class {
   private queue: QueuedSong[] = [];
   private queuePosition = 0;
   private readonly cacheDir: string;
-  private dispatcher: StreamDispatcher | null = null;
+  private audioPlayer: AudioPlayer | null = null;
   private nowPlaying: QueuedSong | null = null;
   private playPositionInterval: NodeJS.Timeout | undefined;
   private lastSongURL = '';
@@ -50,23 +51,26 @@ export default class {
   }
 
   async connect(channel: VoiceChannel): Promise<void> {
-    const conn = await channel.join();
+    const conn = joinVoiceChannel({
+      channelId: channel.id,
+      guildId: channel.guild.id,
+      adapterCreator: channel.guild.voiceAdapterCreator,
+    });
 
     this.voiceConnection = conn;
   }
 
-  disconnect(breakConnection = true): void {
+  disconnect(): void {
     if (this.voiceConnection) {
       if (this.status === STATUS.PLAYING) {
         this.pause();
       }
 
-      if (breakConnection) {
+      this.voiceConnection.destroy();
-        this.voiceConnection.disconnect();
+      this.audioPlayer?.stop();
-      }
 
       this.voiceConnection = null;
-      this.dispatcher = null;
+      this.audioPlayer = null;
     }
   }
 
@@ -88,8 +92,11 @@ export default class {
     }
 
     const stream = await this.getStream(currentSong.url, {seek: positionSeconds});
-    this.dispatcher = this.voiceConnection.play(stream, {type: 'webm/opus', bitrate: 'auto'});
+    this.audioPlayer = createAudioPlayer();
-
+    this.voiceConnection.subscribe(this.audioPlayer);
+    this.audioPlayer.play(createAudioResource(stream, {
+      inputType: StreamType.WebmOpus,
+    }));
     this.attachListeners();
     this.startTrackingPosition(positionSeconds);
 
@@ -117,8 +124,8 @@ export default class {
 
     // Resume from paused state
     if (this.status === STATUS.PAUSED && currentSong.url === this.nowPlaying?.url) {
-      if (this.dispatcher) {
+      if (this.audioPlayer) {
-        this.dispatcher.resume();
+        this.audioPlayer.unpause();
         this.status = STATUS.PLAYING;
         this.startTrackingPosition();
         return;
@@ -132,7 +139,11 @@ export default class {
 
     try {
       const stream = await this.getStream(currentSong.url);
-      this.dispatcher = this.voiceConnection.play(stream, {type: 'webm/opus'});
+      this.audioPlayer = createAudioPlayer();
+      this.voiceConnection.subscribe(this.audioPlayer);
+      this.audioPlayer.play(createAudioResource(stream, {
+        inputType: StreamType.WebmOpus,
+      }));
 
       this.attachListeners();
 
@@ -170,8 +181,8 @@ export default class {
 
     this.status = STATUS.PAUSED;
 
-    if (this.dispatcher) {
+    if (this.audioPlayer) {
-      this.dispatcher.pause();
+      this.audioPlayer.pause();
     }
 
     this.stopTrackingPosition();
@@ -369,6 +380,7 @@ export default class {
         '1',
         '-reconnect_delay_max',
         '5',
+        '-re',
       ]);
 
       if (options.seek) {
@@ -440,26 +452,26 @@ export default class {
       return;
     }
 
-    if (this.voiceConnection.listeners('disconnect').length === 0) {
+    if (this.voiceConnection.listeners(VoiceConnectionStatus.Disconnected).length === 0) {
-      this.voiceConnection.on('disconnect', this.onVoiceConnectionDisconnect.bind(this));
+      this.voiceConnection.on(VoiceConnectionStatus.Disconnected, this.onVoiceConnectionDisconnect.bind(this));
     }
 
-    if (!this.dispatcher) {
+    if (!this.audioPlayer) {
       return;
     }
 
-    if (this.dispatcher.listeners('speaking').length === 0) {
+    if (this.audioPlayer.listeners('stateChange').length === 0) {
-      this.dispatcher.on('speaking', this.onVoiceConnectionSpeaking.bind(this));
+      this.audioPlayer.on('stateChange', this.onAudioPlayerStateChange.bind(this));
     }
   }
 
   private onVoiceConnectionDisconnect(): void {
-    this.disconnect(false);
+    this.disconnect();
   }
 
-  private async onVoiceConnectionSpeaking(isSpeaking: boolean): Promise<void> {
+  private async onAudioPlayerStateChange(_oldState: {status: AudioPlayerStatus}, newState: {status: AudioPlayerStatus}): Promise<void> {
     // Automatically advance queued song at end
-    if (!isSpeaking && this.status === STATUS.PLAYING) {
+    if (newState.status === AudioPlayerStatus.Idle && this.status === STATUS.PLAYING) {
       await this.forward(1);
     }
   }

src/utils/channels.ts

@@ -3,8 +3,8 @@ import {Guild, VoiceChannel, User, GuildMember} from 'discord.js';
 export const isUserInVoice = (guild: Guild, user: User): boolean => {
   let inVoice = false;
 
-  guild.channels.cache.filter(channel => channel.type === 'voice').forEach(channel => {
+  guild.channels.cache.filter(channel => channel.type === 'GUILD_VOICE').forEach(channel => {
-    if (channel.members.array().find(member => member.id === user.id)) {
+    if ((channel as VoiceChannel).members.find(member => member.id === user.id)) {
       inVoice = true;
     }
   });
@@ -12,7 +12,7 @@ export const isUserInVoice = (guild: Guild, user: User): boolean => {
   return inVoice;
 };
 
-export const getSizeWithoutBots = (channel: VoiceChannel): number => channel.members.array().reduce((s, member) => {
+export const getSizeWithoutBots = (channel: VoiceChannel): number => channel.members.reduce((s, member) => {
   if (!member.user.bot) {
     s++;
   }
@@ -22,7 +22,7 @@ export const getSizeWithoutBots = (channel: VoiceChannel): number => channel.mem
 
 export const getMemberVoiceChannel = (member?: GuildMember): [VoiceChannel, number] | null => {
   const channel = member?.voice?.channel;
-  if (channel && channel.type === 'voice') {
+  if (channel && channel.type === 'GUILD_VOICE') {
     return [
       channel,
       getSizeWithoutBots(channel),
@@ -41,7 +41,7 @@ export const getMostPopularVoiceChannel = (guild: Guild): [VoiceChannel, number]
   const voiceChannels: PopularResult[] = [];
 
   for (const [_, channel] of guild.channels.cache) {
-    if (channel.type === 'voice') {
+    if (channel.type === 'GUILD_VOICE') {
       const size = getSizeWithoutBots(channel as VoiceChannel);
 
       voiceChannels.push({