Fix options

Interactions

.eslintrc.json

@@ -1,4 +1,5 @@
 {
+  "root": true,
   "extends": ["eslint:recommended", "plugin:prettier/recommended"],
   "plugins": ["import"],
   "parserOptions": {

.github/workflows/deploy.yml

@@ -15,10 +15,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@master
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@master
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci
@@ -35,10 +35,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@master
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@master
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci

.github/workflows/test-cron.yml

@@ -10,10 +10,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v1
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci
@@ -28,10 +28,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v1
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci
@@ -46,10 +46,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci
@@ -67,10 +67,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v1
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci

.github/workflows/test.yml

@@ -8,10 +8,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci
@@ -26,10 +26,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci
@@ -44,10 +44,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci
@@ -65,10 +65,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Install Node v12
+      - name: Install Node v14
         uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 14
 
       - name: Install dependencies
         run: npm ci

README.md

@@ -19,6 +19,7 @@
 
 ## Table of contents
 
+- [Changes](#changes)
 - [About](#about)
 - [Installation](#installation)
   - [Audio engines](#audio-engines)
@@ -29,6 +30,10 @@
 - [Contributing](#contributing)
 - [Help](#help)
 
+## Changes
+
+This fork has the inline replies and slash commands for **testing** purposes.
+
 ## About
 
 discord.js is a powerful [Node.js](https://nodejs.org) module that allows you to easily interact with the
@@ -41,7 +46,7 @@ discord.js is a powerful [Node.js](https://nodejs.org) module that allows you to
 
 ## Installation
 
-**Node.js 12.0.0 or newer is required.**  
+**Node.js 14.0.0 or newer is required.**  
 Ignore any warnings about unmet peer dependencies, as they're all optional.
 
 Without voice support: `npm install discord.js`  
@@ -76,7 +81,7 @@ client.on('ready', () => {
 
 client.on('message', msg => {
   if (msg.content === 'ping') {
-    msg.reply('pong');
+    msg.channel.send('pong');
   }
 });
 

docs/examples/avatars.js

@@ -23,7 +23,7 @@ client.on('message', message => {
   // If the message is "what is my avatar"
   if (message.content === 'what is my avatar') {
     // Send the user's avatar URL
-    message.reply(message.author.displayAvatarURL());
+    message.channel.send(message.author.displayAvatarURL());
   }
 });
 

docs/examples/moderation.md

@@ -33,7 +33,7 @@ client.on('message', message => {
     // If we have a user mentioned
     if (user) {
       // Now we get the member from the user
-      const member = message.guild.member(user);
+      const member = message.guild.members.resolve(user);
       // If the member is in the guild
       if (member) {
         /**
@@ -45,23 +45,23 @@ client.on('message', message => {
           .kick('Optional reason that will display in the audit logs')
           .then(() => {
             // We let the message author know we were able to kick the person
-            message.reply(`Successfully kicked ${user.tag}`);
+            message.channel.send(`Successfully kicked ${user.tag}`);
           })
           .catch(err => {
             // An error happened
             // This is generally due to the bot not being able to kick the member,
             // either due to missing permissions or role hierarchy
-            message.reply('I was unable to kick the member');
+            message.channel.send('I was unable to kick the member');
             // Log the error
             console.error(err);
           });
       } else {
         // The mentioned user isn't in this guild
-        message.reply("That user isn't in this guild!");
+        message.channel.send("That user isn't in this guild!");
       }
       // Otherwise, if no user was mentioned
     } else {
-      message.reply("You didn't mention the user to kick!");
+      message.channel.send("You didn't mention the user to kick!");
     }
   }
 });
@@ -105,7 +105,7 @@ client.on('message', message => {
     // If we have a user mentioned
     if (user) {
       // Now we get the member from the user
-      const member = message.guild.member(user);
+      const member = message.guild.members.resolve(user);
       // If the member is in the guild
       if (member) {
         /**
@@ -121,23 +121,23 @@ client.on('message', message => {
           })
           .then(() => {
             // We let the message author know we were able to ban the person
-            message.reply(`Successfully banned ${user.tag}`);
+            message.channel.send(`Successfully banned ${user.tag}`);
           })
           .catch(err => {
             // An error happened
             // This is generally due to the bot not being able to ban the member,
             // either due to missing permissions or role hierarchy
-            message.reply('I was unable to ban the member');
+            message.channel.send('I was unable to ban the member');
             // Log the error
             console.error(err);
           });
       } else {
         // The mentioned user isn't in this guild
-        message.reply("That user isn't in this guild!");
+        message.channel.send("That user isn't in this guild!");
       }
     } else {
       // Otherwise, if no user was mentioned
-      message.reply("You didn't mention the user to ban!");
+      message.channel.send("You didn't mention the user to ban!");
     }
   }
 });

docs/general/faq.md

@@ -4,7 +4,7 @@ These questions are some of the most frequently asked.
 
 ## No matter what, I get `SyntaxError: Block-scoped declarations (let, const, function, class) not yet supported outside strict mode`‽
 
-Update to Node.js 12.0.0 or newer.
+Update to Node.js 14.0.0 or newer.
 
 ## How do I get voice working?
 

docs/general/welcome.md

@@ -33,7 +33,7 @@ discord.js is a powerful [Node.js](https://nodejs.org) module that allows you to
 
 ## Installation
 
-**Node.js 12.0.0 or newer is required.**  
+**Node.js 14.0.0 or newer is required.**  
 Ignore any warnings about unmet peer dependencies, as they're all optional.
 
 Without voice support: `npm install discord.js`  
@@ -68,7 +68,7 @@ client.on('ready', () => {
 
 client.on('message', msg => {
   if (msg.content === 'ping') {
-    msg.reply('pong');
+    msg.channel.send('pong');
   }
 });
 

docs/topics/voice.md

@@ -37,7 +37,7 @@ client.on('message', async message => {
     if (message.member.voice.channel) {
       const connection = await message.member.voice.channel.join();
     } else {
-      message.reply('You need to join a voice channel first!');
+      message.channel.send('You need to join a voice channel first!');
     }
   }
 });

esm/discord.mjs

@@ -28,6 +28,7 @@ export const {
   UserFlags,
   Util,
   version,
+  BaseGuildEmojiManager,
   ChannelManager,
   GuildChannelManager,
   GuildEmojiManager,

package.json

@@ -80,7 +80,7 @@
     "webpack-cli": "^3.3.12"
   },
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   },
   "browser": {
     "@discordjs/opus": false,
@@ -110,9 +110,9 @@
     "src/client/voice/receiver/PacketHandler.js": false,
     "src/client/voice/receiver/Receiver.js": false,
     "src/client/voice/util/PlayInterface.js": false,
-    "src/client/voice/util/Secretbox.js": false,
     "src/client/voice/util/Silence.js": false,
-    "src/client/voice/util/VolumeInterface.js": false
+    "src/client/voice/util/VolumeInterface.js": false,
+    "src/util/Sodium.js": false
   },
   "husky": {
     "hooks": {

src/client/Client.js

@@ -1,12 +1,13 @@
 'use strict';
 
 const BaseClient = require('./BaseClient');
+const InteractionClient = require('./InteractionClient');
 const ActionsManager = require('./actions/ActionsManager');
 const ClientVoiceManager = require('./voice/ClientVoiceManager');
 const WebSocketManager = require('./websocket/WebSocketManager');
 const { Error, TypeError, RangeError } = require('../errors');
+const BaseGuildEmojiManager = require('../managers/BaseGuildEmojiManager');
 const ChannelManager = require('../managers/ChannelManager');
-const GuildEmojiManager = require('../managers/GuildEmojiManager');
 const GuildManager = require('../managers/GuildManager');
 const UserManager = require('../managers/UserManager');
 const ShardClientUtil = require('../sharding/ShardClientUtil');
@@ -103,6 +104,12 @@ class Client extends BaseClient {
         ? ShardClientUtil.singleton(this, process.env.SHARDING_MANAGER_MODE)
         : null;
 
+    /**
+     * The interaction client.
+     * @type {InteractionClient}
+     */
+    this.interactionClient = new InteractionClient(options, this);
+
     /**
      * All of the {@link User} objects that have been cached at any point, mapped by their IDs
      * @type {UserManager}
@@ -166,11 +173,11 @@ class Client extends BaseClient {
 
   /**
    * All custom emojis that the client has access to, mapped by their IDs
-   * @type {GuildEmojiManager}
+   * @type {BaseGuildEmojiManager}
    * @readonly
    */
   get emojis() {
-    const emojis = new GuildEmojiManager({ client: this });
+    const emojis = new BaseGuildEmojiManager(this);
     for (const guild of this.guilds.cache.values()) {
       if (guild.available) for (const emoji of guild.emojis.cache.values()) emojis.cache.set(emoji.id, emoji);
     }

src/client/InteractionClient.js

@@ -0,0 +1,207 @@
+'use strict';
+
+const BaseClient = require('./BaseClient');
+const ApplicationCommand = require('../structures/ApplicationCommand');
+const Interaction = require('../structures/Interaction');
+const { Events, ApplicationCommandOptionType, InteractionType, InteractionResponseType } = require('../util/Constants');
+
+let sodium;
+
+/**
+ * Interaction client is used for interactions.
+ *
+ * @example
+ * const client = new InteractionClient({
+ *   token: ABC,
+ *   publicKey: XYZ,
+ * });
+ *
+ * client.on('interactionCreate', () => {
+ *   // automatically handles long responses
+ *   if (will take a long time) {
+ *     doSomethingLong.then((d) => {
+ *       interaction.reply({
+ *         content: 'wow that took long',
+ *       });
+ *     });
+ *   } else {
+ *     interaction.reply('hi!');
+ *   }
+ * });
+ * ```
+ */
+class InteractionClient extends BaseClient {
+  /**
+   * @param {Options} options Options for the client.
+   * @param {undefined} client For internal use.
+   */
+  constructor(options, client) {
+    super(options);
+
+    Object.defineProperty(this, 'token', {
+      value: options.token,
+      writable: true,
+    });
+
+    Object.defineProperty(this, 'clientID', {
+      value: options.clientID,
+      writable: true,
+    });
+
+    Object.defineProperty(this, 'publicKey', {
+      value: options.publicKey ? Buffer.from(options.publicKey, 'hex') : undefined,
+      writable: true,
+    });
+
+    // Compat for direct usage
+    this.client = client || this;
+    this.interactionClient = this;
+  }
+
+  /**
+   * Get registered slash commands.
+   * @param {Snowflake} [guildID] Optional guild ID.
+   * @returns {Command[]}
+   */
+  async getCommands(guildID) {
+    let path = this.client.api.applications('@me');
+    if (guildID) {
+      path = path.guilds(guildID);
+    }
+    const commands = await path.commands.get();
+    return commands.map(c => new ApplicationCommand(this, c, guildID));
+  }
+
+  /**
+   * Create a command.
+   * @param {Object} command The command description.
+   * @param {Snowflake?} guildID Optional guild ID.
+   * @returns {Promise<ApplicationCommand>} The created command.
+   */
+  async createCommand(command, guildID) {
+    let path = this.client.api.applications(this.client.user.id);
+    if (guildID) {
+      path = path.guilds(guildID);
+    }
+    const c = await path.commands.post({
+      data: {
+        name: command.name,
+        description: command.description,
+        options: command.options.map(function m(o) {
+          return {
+            type: ApplicationCommandOptionType[o.type],
+            name: o.name,
+            description: o.description,
+            default: o.default,
+            required: o.required,
+            choices: o.choices,
+            options: o.options ? o.options.map(m) : undefined,
+          };
+        }),
+      },
+    });
+    return new ApplicationCommand(this, c, guildID);
+  }
+
+  handle(data) {
+    switch (data.type) {
+      case InteractionType.PING:
+        return {
+          type: InteractionResponseType.PONG,
+        };
+      case InteractionType.APPLICATION_COMMAND: {
+        let timedOut = false;
+        let resolve;
+        const directPromise = new Promise(r => {
+          resolve = r;
+          this.client.setTimeout(() => {
+            timedOut = true;
+            r({
+              type: InteractionResponseType.ACKNOWLEDGE_WITH_SOURCE,
+            });
+          }, 250);
+        });
+
+        const syncHandle = {
+          acknowledge() {
+            if (!timedOut) {
+              resolve({
+                type: InteractionResponseType.ACKNOWLEDGE_WITH_SOURCE,
+              });
+            }
+          },
+          reply(resolved) {
+            if (timedOut) {
+              return false;
+            }
+            resolve({
+              type: InteractionResponseType.CHANNEL_MESSAGE_WITH_SOURCE,
+              data: resolved.data,
+            });
+            return true;
+          },
+        };
+
+        const interaction = new Interaction(this.client, data, syncHandle);
+
+        /**
+         * Emitted when an interaction is created.
+         * @event Client#interactionCreate
+         * @param {Interaction} interaction The interaction which was created.
+         */
+        this.client.emit(Events.INTERACTION_CREATE, interaction);
+
+        return directPromise;
+      }
+      default:
+        throw new RangeError('Invalid interaction data');
+    }
+  }
+
+  /**
+   * An express-like middleware factory which can be used
+   * with webhook interactions.
+   * @returns {Function} The middleware function.
+   */
+  middleware() {
+    return async (req, res) => {
+      const timestamp = req.get('x-signature-timestamp');
+      const signature = req.get('x-signature-ed25519');
+
+      const chunks = [];
+      for await (const chunk of req) {
+        chunks.push(chunk);
+      }
+      const body = Buffer.concat(chunks);
+
+      if (sodium === undefined) {
+        sodium = require('../util/Sodium');
+      }
+      if (
+        !sodium.methods.verify(
+          Buffer.from(signature, 'hex'),
+          Buffer.concat([Buffer.from(timestamp), body]),
+          this.publicKey,
+        )
+      ) {
+        res.status(403).end();
+        return;
+      }
+
+      const data = JSON.parse(body.toString());
+
+      const result = await this.handle(data);
+      res.status(200).end(JSON.stringify(result));
+    };
+  }
+
+  async handleFromGateway(data) {
+    const result = await this.handle(data);
+
+    await this.client.api.interactions(data.id, data.token).callback.post({
+      data: result,
+    });
+  }
+}
+
+module.exports = InteractionClient;

src/client/actions/ActionsManager.js

@@ -37,6 +37,7 @@ class ActionsManager {
     this.register(require('./GuildIntegrationsUpdate'));
     this.register(require('./WebhooksUpdate'));
     this.register(require('./TypingStart'));
+    this.register(require('./InteractionCreate'));
   }
 
   register(Action) {

src/client/actions/InteractionCreate.js

@@ -0,0 +1,15 @@
+'use strict';
+
+const Action = require('./Action');
+
+class InteractionCreateAction extends Action {
+  handle(data) {
+    this.client.interactionClient.handleFromGateway(data).catch(e => {
+      this.client.emit('error', e);
+    });
+
+    return {};
+  }
+}
+
+module.exports = InteractionCreateAction;

src/client/voice/VoiceConnection.js

@@ -473,7 +473,11 @@ class VoiceConnection extends EventEmitter {
   }
 
   onStartSpeaking({ user_id, ssrc, speaking }) {
-    this.ssrcMap.set(+ssrc, { userID: user_id, speaking: speaking });
+    this.ssrcMap.set(+ssrc, {
+      ...(this.ssrcMap.get(+ssrc) || {}),
+      userID: user_id,
+      speaking: speaking,
+    });
   }
 
   /**
@@ -501,7 +505,7 @@ class VoiceConnection extends EventEmitter {
     }
 
     if (guild && user && !speaking.equals(old)) {
-      const member = guild.member(user);
+      const member = guild.members.resolve(user);
       if (member) {
         /**
          * Emitted once a guild member changes speaking state.

src/client/voice/dispatcher/StreamDispatcher.js

@@ -1,7 +1,7 @@
 'use strict';
 
 const { Writable } = require('stream');
-const secretbox = require('../util/Secretbox');
+const secretbox = require('../../../util/Sodium');
 const Silence = require('../util/Silence');
 const VolumeInterface = require('../util/VolumeInterface');
 

src/client/voice/networking/VoiceWebSocket.js

@@ -189,7 +189,11 @@ class VoiceWebSocket extends EventEmitter {
         this.emit('sessionDescription', packet.d);
         break;
       case VoiceOPCodes.CLIENT_CONNECT:
-        this.connection.ssrcMap.set(+packet.d.audio_ssrc, { userID: packet.d.user_id, speaking: 0 });
+        this.connection.ssrcMap.set(+packet.d.audio_ssrc, {
+          userID: packet.d.user_id,
+          speaking: 0,
+          hasVideo: Boolean(packet.d.video_ssrc),
+        });
         break;
       case VoiceOPCodes.CLIENT_DISCONNECT:
         const streamInfo = this.connection.receiver && this.connection.receiver.packets.streams.get(packet.d.user_id);

src/client/voice/receiver/PacketHandler.js

@@ -1,7 +1,9 @@
 'use strict';
 
 const EventEmitter = require('events');
-const secretbox = require('../util/Secretbox');
+const sodium = require('../../../util/Sodium');
+const Speaking = require('../../../util/Speaking');
+const { SILENCE_FRAME } = require('../util/Silence');
 
 // The delay between packets when a user is considered to have stopped speaking
 // https://github.com/discordjs/discord.js/issues/3524#issuecomment-540373200
@@ -56,7 +58,7 @@ class PacketHandler extends EventEmitter {
     }
 
     // Open packet
-    let packet = secretbox.methods.open(buffer.slice(12, end), this.nonce, secret_key);
+    let packet = sodium.methods.open(buffer.slice(12, end), this.nonce, secret_key);
     if (!packet) return new Error('Failed to decrypt voice packet');
     packet = Buffer.from(packet);
 
@@ -84,12 +86,30 @@ class PacketHandler extends EventEmitter {
     const userStat = this.connection.ssrcMap.get(ssrc);
     if (!userStat) return;
 
+    let opusPacket;
+    const streamInfo = this.streams.get(userStat.userID);
+    // If the user is in video, we need to check if the packet is just silence
+    if (userStat.hasVideo) {
+      opusPacket = this.parseBuffer(buffer);
+      if (opusPacket instanceof Error) {
+        // Only emit an error if we were actively receiving packets from this user
+        if (streamInfo) {
+          this.emit('error', opusPacket);
+          return;
+        }
+      }
+      if (SILENCE_FRAME.equals(opusPacket)) {
+        // If this is a silence frame, pretend we never received it
+        return;
+      }
+    }
+
     let speakingTimeout = this.speakingTimeouts.get(ssrc);
     if (typeof speakingTimeout === 'undefined') {
       // Ensure at least the speaking bit is set.
       // As the object is by reference, it's only needed once per client re-connect.
       if (userStat.speaking === 0) {
-        userStat.speaking = 1;
+        userStat.speaking = Speaking.FLAGS.SPEAKING;
       }
       this.connection.onSpeaking({ user_id: userStat.userID, ssrc: ssrc, speaking: userStat.speaking });
       speakingTimeout = this.receiver.connection.client.setTimeout(() => {
@@ -106,15 +126,17 @@ class PacketHandler extends EventEmitter {
       speakingTimeout.refresh();
     }
 
-    let stream = this.streams.get(userStat.userID);
-    if (!stream) return;
-    stream = stream.stream;
-    const opusPacket = this.parseBuffer(buffer);
-    if (opusPacket instanceof Error) {
-      this.emit('error', opusPacket);
-      return;
+    if (streamInfo) {
+      const { stream } = streamInfo;
+      if (!opusPacket) {
+        opusPacket = this.parseBuffer(buffer);
+        if (opusPacket instanceof Error) {
+          this.emit('error', opusPacket);
+          return;
+        }
+      }
+      stream.push(opusPacket);
     }
-    stream.push(opusPacket);
   }
 }
 

src/client/voice/util/Silence.js

@@ -10,4 +10,6 @@ class Silence extends Readable {
   }
 }
 
+Silence.SILENCE_FRAME = SILENCE_FRAME;
+
 module.exports = Silence;

src/client/websocket/WebSocketManager.js

@@ -76,7 +76,7 @@ class WebSocketManager extends EventEmitter {
 
     /**
      * The current status of this WebSocketManager
-     * @type {number}
+     * @type {Status}
      */
     this.status = Status.IDLE;
 

src/client/websocket/handlers/INTERACTION_CREATE.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = (client, packet) => {
+  client.actions.InteractionCreate.handle(packet.d);
+};

src/errors/Messages.js

@@ -71,7 +71,7 @@ const Messages = {
   IMAGE_SIZE: size => `Invalid image size: ${size}`,
 
   MESSAGE_BULK_DELETE_TYPE: 'The messages must be an Array, Collection, or number.',
-  MESSAGE_NONCE_TYPE: 'Message nonce must fit in an unsigned 64-bit integer.',
+  MESSAGE_NONCE_TYPE: 'Message nonce must be an integer or a string.',
 
   TYPING_COUNT: 'Count must be at least 1',
 

src/index.js

@@ -6,6 +6,7 @@ module.exports = {
   // "Root" classes (starting points)
   BaseClient: require('./client/BaseClient'),
   Client: require('./client/Client'),
+  InteractionClient: require('./client/InteractionClient'),
   Shard: require('./sharding/Shard'),
   ShardClientUtil: require('./sharding/ShardClientUtil'),
   ShardingManager: require('./sharding/ShardingManager'),
@@ -33,6 +34,7 @@ module.exports = {
   version: require('../package.json').version,
 
   // Managers
+  BaseGuildEmojiManager: require('./managers/BaseGuildEmojiManager'),
   ChannelManager: require('./managers/ChannelManager'),
   GuildChannelManager: require('./managers/GuildChannelManager'),
   GuildEmojiManager: require('./managers/GuildEmojiManager'),
@@ -57,6 +59,7 @@ module.exports = {
 
   // Structures
   Application: require('./structures/interfaces/Application'),
+  ApplicationCommand: require('./structures/ApplicationCommand'),
   Base: require('./structures/Base'),
   Activity: require('./structures/Presence').Activity,
   APIMessage: require('./structures/APIMessage'),
@@ -79,6 +82,7 @@ module.exports = {
   GuildPreview: require('./structures/GuildPreview'),
   GuildTemplate: require('./structures/GuildTemplate'),
   Integration: require('./structures/Integration'),
+  Interaction: require('./structures/Interaction'),
   Invite: require('./structures/Invite'),
   Message: require('./structures/Message'),
   MessageAttachment: require('./structures/MessageAttachment'),

src/managers/BaseGuildEmojiManager.js

@@ -0,0 +1,80 @@
+'use strict';
+
+const BaseManager = require('./BaseManager');
+const GuildEmoji = require('../structures/GuildEmoji');
+const ReactionEmoji = require('../structures/ReactionEmoji');
+const { parseEmoji } = require('../util/Util');
+
+/**
+ * Holds methods to resolve GuildEmojis and stores their cache.
+ * @extends {BaseManager}
+ */
+class BaseGuildEmojiManager extends BaseManager {
+  constructor(client, iterable) {
+    super(client, iterable, GuildEmoji);
+  }
+
+  /**
+   * The cache of GuildEmojis
+   * @type {Collection<Snowflake, GuildEmoji>}
+   * @name BaseGuildEmojiManager#cache
+   */
+
+  /**
+   * Data that can be resolved into a GuildEmoji object. This can be:
+   * * A custom emoji ID
+   * * A GuildEmoji object
+   * * A ReactionEmoji object
+   * @typedef {Snowflake|GuildEmoji|ReactionEmoji} EmojiResolvable
+   */
+
+  /**
+   * Resolves an EmojiResolvable to an Emoji object.
+   * @param {EmojiResolvable} emoji The Emoji resolvable to identify
+   * @returns {?GuildEmoji}
+   */
+  resolve(emoji) {
+    if (emoji instanceof ReactionEmoji) return super.resolve(emoji.id);
+    return super.resolve(emoji);
+  }
+
+  /**
+   * Resolves an EmojiResolvable to an Emoji ID string.
+   * @param {EmojiResolvable} emoji The Emoji resolvable to identify
+   * @returns {?Snowflake}
+   */
+  resolveID(emoji) {
+    if (emoji instanceof ReactionEmoji) return emoji.id;
+    return super.resolveID(emoji);
+  }
+
+  /**
+   * Data that can be resolved to give an emoji identifier. This can be:
+   * * The unicode representation of an emoji
+   * * The `<a:name:id>`, `<:name:id>`, `a:name:id` or `name:id` emoji identifier string of an emoji
+   * * An EmojiResolvable
+   * @typedef {string|EmojiResolvable} EmojiIdentifierResolvable
+   */
+
+  /**
+   * Resolves an EmojiResolvable to an emoji identifier.
+   * @param {EmojiIdentifierResolvable} emoji The emoji resolvable to resolve
+   * @returns {?string}
+   */
+  resolveIdentifier(emoji) {
+    const emojiResolvable = this.resolve(emoji);
+    if (emojiResolvable) return emojiResolvable.identifier;
+    if (emoji instanceof ReactionEmoji) return emoji.identifier;
+    if (typeof emoji === 'string') {
+      const res = parseEmoji(emoji);
+      if (res && res.name.length) {
+        emoji = `${res.animated ? 'a:' : ''}${res.name}${res.id ? `:${res.id}` : ''}`;
+      }
+      if (!emoji.includes('%')) return encodeURIComponent(emoji);
+      return emoji;
+    }
+    return null;
+  }
+}
+
+module.exports = BaseGuildEmojiManager;

src/managers/GuildEmojiManager.js

@@ -1,20 +1,18 @@
 'use strict';
 
-const BaseManager = require('./BaseManager');
+const BaseGuildEmojiManager = require('./BaseGuildEmojiManager');
 const { TypeError } = require('../errors');
-const GuildEmoji = require('../structures/GuildEmoji');
-const ReactionEmoji = require('../structures/ReactionEmoji');
 const Collection = require('../util/Collection');
 const DataResolver = require('../util/DataResolver');
-const { parseEmoji } = require('../util/Util');
 
 /**
  * Manages API methods for GuildEmojis and stores their cache.
- * @extends {BaseManager}
+ * @extends {BaseGuildEmojiManager}
  */
-class GuildEmojiManager extends BaseManager {
+class GuildEmojiManager extends BaseGuildEmojiManager {
   constructor(guild, iterable) {
-    super(guild.client, iterable, GuildEmoji);
+    super(guild.client, iterable);
+
     /**
      * The guild this manager belongs to
      * @type {Guild}
@@ -22,12 +20,6 @@ class GuildEmojiManager extends BaseManager {
     this.guild = guild;
   }
 
-  /**
-   * The cache of GuildEmojis
-   * @type {Collection<Snowflake, GuildEmoji>}
-   * @name GuildEmojiManager#cache
-   */
-
   add(data, cache) {
     return super.add(data, cache, { extras: [this.guild] });
   }
@@ -74,62 +66,6 @@ class GuildEmojiManager extends BaseManager {
       .emojis.post({ data, reason })
       .then(emoji => this.client.actions.GuildEmojiCreate.handle(this.guild, emoji).emoji);
   }
-
-  /**
-   * Data that can be resolved into an GuildEmoji object. This can be:
-   * * A custom emoji ID
-   * * A GuildEmoji object
-   * * A ReactionEmoji object
-   * @typedef {Snowflake|GuildEmoji|ReactionEmoji} EmojiResolvable
-   */
-
-  /**
-   * Resolves an EmojiResolvable to an Emoji object.
-   * @param {EmojiResolvable} emoji The Emoji resolvable to identify
-   * @returns {?GuildEmoji}
-   */
-  resolve(emoji) {
-    if (emoji instanceof ReactionEmoji) return super.resolve(emoji.id);
-    return super.resolve(emoji);
-  }
-
-  /**
-   * Resolves an EmojiResolvable to an Emoji ID string.
-   * @param {EmojiResolvable} emoji The Emoji resolvable to identify
-   * @returns {?Snowflake}
-   */
-  resolveID(emoji) {
-    if (emoji instanceof ReactionEmoji) return emoji.id;
-    return super.resolveID(emoji);
-  }
-
-  /**
-   * Data that can be resolved to give an emoji identifier. This can be:
-   * * The unicode representation of an emoji
-   * * The `<a:name:id>`, `<:name:id>`, `:name:id` or `a:name:id` emoji identifier string of an emoji
-   * * An EmojiResolvable
-   * @typedef {string|EmojiResolvable} EmojiIdentifierResolvable
-   */
-
-  /**
-   * Resolves an EmojiResolvable to an emoji identifier.
-   * @param {EmojiIdentifierResolvable} emoji The emoji resolvable to resolve
-   * @returns {?string}
-   */
-  resolveIdentifier(emoji) {
-    const emojiResolvable = this.resolve(emoji);
-    if (emojiResolvable) return emojiResolvable.identifier;
-    if (emoji instanceof ReactionEmoji) return emoji.identifier;
-    if (typeof emoji === 'string') {
-      const res = parseEmoji(emoji);
-      if (res && res.name.length) {
-        emoji = `${res.animated ? 'a:' : ''}${res.name}${res.id ? `:${res.id}` : ''}`;
-      }
-      if (!emoji.includes('%')) return encodeURIComponent(emoji);
-      else return emoji;
-    }
-    return null;
-  }
 }
 
 module.exports = GuildEmojiManager;

src/managers/GuildMemberManager.js

@@ -210,6 +210,7 @@ class GuildMemberManager extends BaseManager {
    *   .catch(console.error);
    */
   ban(user, options = { days: 0 }) {
+    if (typeof options !== 'object') return Promise.reject(new TypeError('INVALID_TYPE', 'options', 'object', true));
     if (options.days) options.delete_message_days = options.days;
     const id = this.client.users.resolveID(user);
     if (!id) return Promise.reject(new Error('BAN_RESOLVE_ID', true));

src/managers/RoleManager.js

@@ -2,6 +2,7 @@
 
 const BaseManager = require('./BaseManager');
 const Role = require('../structures/Role');
+const Collection = require('../util/Collection');
 const Permissions = require('../util/Permissions');
 const { resolveColor } = require('../util/Util');
 
@@ -31,10 +32,10 @@ class RoleManager extends BaseManager {
 
   /**
    * Obtains one or more roles from Discord, or the role cache if they're already available.
-   * @param {Snowflake} [id] ID or IDs of the role(s)
-   * @param {boolean} [cache=true] Whether to cache the new roles objects if it weren't already
+   * @param {Snowflake} [id] ID of the role to fetch
+   * @param {boolean} [cache=true] Whether to cache the new role object(s) if they weren't already
    * @param {boolean} [force=false] Whether to skip the cache check and request the API
-   * @returns {Promise<Role|RoleManager>}
+   * @returns {Promise<?Role|Collection<Snowflake, Role>>}
    * @example
    * // Fetch all roles from the guild
    * message.guild.roles.fetch()
@@ -53,9 +54,10 @@ class RoleManager extends BaseManager {
     }
 
     // We cannot fetch a single role, as of this commit's date, Discord API throws with 405
-    const roles = await this.client.api.guilds(this.guild.id).roles.get();
-    for (const role of roles) this.add(role, cache);
-    return id ? this.cache.get(id) || null : this;
+    const data = await this.client.api.guilds(this.guild.id).roles.get();
+    const roles = new Collection();
+    for (const role of data) roles.set(role.id, this.add(role, cache));
+    return id ? roles.get(id) || null : roles;
   }
 
   /**

src/structures/APIMessage.js

@@ -74,13 +74,21 @@ class APIMessage {
     return this.target instanceof Message;
   }
 
+  /**
+   * Whether or not the target is an interaction
+   * @type {boolean}
+   * @readonly
+   */
+  get isInteraction() {
+    const Interaction = require('./Interaction');
+    return this.target instanceof Interaction;
+  }
+
   /**
    * Makes the content of this message.
    * @returns {?(string|string[])}
    */
   makeContent() {
-    const GuildMember = require('./GuildMember');
-
     let content;
     if (this.options.content === null) {
       content = '';
@@ -110,25 +118,14 @@ class APIMessage {
     const isCode = typeof this.options.code !== 'undefined' && this.options.code !== false;
     const splitOptions = isSplit ? { ...this.options.split } : undefined;
 
-    let mentionPart = '';
-    if (this.options.reply && !this.isUser && this.target.type !== 'dm') {
-      const id = this.target.client.users.resolveID(this.options.reply);
-      mentionPart = `<@${this.options.reply instanceof GuildMember && this.options.reply.nickname ? '!' : ''}${id}>, `;
-      if (isSplit) {
-        splitOptions.prepend = `${mentionPart}${splitOptions.prepend || ''}`;
-      }
-    }
-
-    if (content || mentionPart) {
+    if (content) {
       if (isCode) {
         const codeName = typeof this.options.code === 'string' ? this.options.code : '';
-        content = `${mentionPart}\`\`\`${codeName}\n${Util.cleanCodeBlockContent(content)}\n\`\`\``;
+        content = `\`\`\`${codeName}\n${Util.cleanCodeBlockContent(content)}\n\`\`\``;
         if (isSplit) {
           splitOptions.prepend = `${splitOptions.prepend || ''}\`\`\`${codeName}\n`;
           splitOptions.append = `\n\`\`\`${splitOptions.append || ''}`;
         }
-      } else if (mentionPart) {
-        content = `${mentionPart}${content}`;
       }
 
       if (isSplit) {
@@ -151,8 +148,11 @@ class APIMessage {
 
     let nonce;
     if (typeof this.options.nonce !== 'undefined') {
-      nonce = parseInt(this.options.nonce);
-      if (isNaN(nonce) || nonce < 0) throw new RangeError('MESSAGE_NONCE_TYPE');
+      nonce = this.options.nonce;
+      // eslint-disable-next-line max-len
+      if (typeof nonce === 'number' ? !Number.isInteger(nonce) : typeof nonce !== 'string') {
+        throw new RangeError('MESSAGE_NONCE_TYPE');
+      }
     }
 
     const embedLikes = [];
@@ -176,25 +176,28 @@ class APIMessage {
     if (this.isMessage) {
       // eslint-disable-next-line eqeqeq
       flags = this.options.flags != null ? new MessageFlags(this.options.flags).bitfield : this.target.flags.bitfield;
+    } else if (this.isInteraction) {
+      flags = this.options.ephemeral ? MessageFlags.EPHEMERAL : undefined;
     }
 
     let allowedMentions =
       typeof this.options.allowedMentions === 'undefined'
         ? this.target.client.options.allowedMentions
         : this.options.allowedMentions;
-    if (this.options.reply) {
-      const id = this.target.client.users.resolveID(this.options.reply);
-      if (allowedMentions) {
-        // Clone the object as not to alter the ClientOptions object
-        allowedMentions = Util.cloneObject(allowedMentions);
-        const parsed = allowedMentions.parse && allowedMentions.parse.includes('users');
-        // Check if the mention won't be parsed, and isn't supplied in `users`
-        if (!parsed && !(allowedMentions.users && allowedMentions.users.includes(id))) {
-          if (!allowedMentions.users) allowedMentions.users = [];
-          allowedMentions.users.push(id);
-        }
-      } else {
-        allowedMentions = { users: [id] };
+
+    if (allowedMentions) {
+      allowedMentions = Util.cloneObject(allowedMentions);
+      allowedMentions.replied_user = allowedMentions.repliedUser;
+      delete allowedMentions.repliedUser;
+    }
+
+    let message_reference;
+    if (typeof this.options.replyTo !== 'undefined') {
+      const message_id = this.isMessage
+        ? this.target.channel.messages.resolveID(this.options.replyTo)
+        : this.target.messages.resolveID(this.options.replyTo);
+      if (message_id) {
+        message_reference = { message_id };
       }
     }
 
@@ -206,8 +209,10 @@ class APIMessage {
       embeds,
       username,
       avatar_url: avatarURL,
-      allowed_mentions: typeof content === 'undefined' ? undefined : allowedMentions,
+      allowed_mentions:
+        typeof content === 'undefined' && typeof message_reference === 'undefined' ? undefined : allowedMentions,
       flags,
+      message_reference,
     };
     return this;
   }

src/structures/ApplicationCommand.js

@@ -0,0 +1,102 @@
+'use strict';
+
+const Base = require('./Base');
+const { ApplicationCommandOptionType } = require('../util/Constants');
+const Snowflake = require('../util/Snowflake');
+
+/**
+ * Represents an application command, see {@link InteractionClient}.
+ * @extends {Base}
+ */
+class ApplicationCommand extends Base {
+  constructor(client, data, guildID) {
+    super(client);
+
+    /**
+     * The ID of the guild this command is part of, if any.
+     * @type {Snowflake?}
+     * @readonly
+     */
+    this.guildID = guildID || null;
+
+    this._patch(data);
+  }
+
+  _patch(data) {
+    /**
+     * The ID of this command.
+     * @type {Snowflake}
+     * @readonly
+     */
+    this.id = data.id;
+
+    /**
+     * The ID of the application which owns this command.
+     * @type {Snowflake}
+     * @readonly
+     */
+    this.appplicationID = data.application_id;
+
+    /**
+     * The name of this command.
+     * @type {string}
+     * @readonly
+     */
+    this.name = data.name;
+
+    /**
+     * The description of this command.
+     * @type {string}
+     * @readonly
+     */
+    this.description = data.description;
+
+    /**
+     * The options of this command.
+     * @type {Object[]}
+     * @readonly
+     */
+    this.options = data.options?.map(function m(o) {
+      return {
+        type: ApplicationCommandOptionType[o.type],
+        name: o.name,
+        description: o.description,
+        default: o.default,
+        required: o.required,
+        choices: o.choices,
+        options: o.options ? o.options.map(m) : undefined,
+      };
+    });
+  }
+
+  /**
+   * The timestamp the command was created at.
+   * @type {number}
+   * @readonly
+   */
+  get createdTimestamp() {
+    return Snowflake.deconstruct(this.id).timestamp;
+  }
+
+  /**
+   * The time the command was created at.
+   * @type {Date}
+   * @readonly
+   */
+  get createdAt() {
+    return new Date(this.createdTimestamp);
+  }
+
+  /**
+   * Delete this command.
+   */
+  async delete() {
+    let path = this.client.api.applications('@me');
+    if (this.guildID) {
+      path = path.guilds(this.guildID);
+    }
+    await path.commands(this.id).delete();
+  }
+}
+
+module.exports = ApplicationCommand;

src/structures/BaseGuildEmoji.js

@@ -17,7 +17,7 @@ class BaseGuildEmoji extends Emoji {
      */
     this.guild = guild;
 
-    this.requireColons = null;
+    this.requiresColons = null;
     this.managed = null;
     this.available = null;
 

src/structures/Emoji.js

@@ -82,7 +82,7 @@ class Emoji extends Base {
    * @example
    * // Send a custom emoji from a guild:
    * const emoji = guild.emojis.cache.first();
-   * msg.reply(`Hello! ${emoji}`);
+   * msg.channel.send(`Hello! ${emoji}`);
    * @example
    * // Send the emoji used in a reaction to the channel the reaction is part of
    * reaction.message.channel.send(`The emoji used was: ${reaction.emoji}`);

src/structures/Guild.js

@@ -637,18 +637,6 @@ class Guild extends Base {
     return this.voiceStates.cache.get(this.client.user.id);
   }
 
-  /**
-   * Returns the GuildMember form of a User object, if the user is present in the guild.
-   * @param {UserResolvable} user The user that you want to obtain the GuildMember of
-   * @returns {?GuildMember}
-   * @example
-   * // Get the guild member of a user
-   * const member = guild.member(message.author);
-   */
-  member(user) {
-    return this.members.resolve(user);
-  }
-
   /**
    * Fetches this guild.
    * @returns {Promise<Guild>}
@@ -1444,6 +1432,23 @@ class Guild extends Base {
       .then(() => this);
   }
 
+  /**
+   * Get the commands associated with this guild.
+   * @returns {ApplicationCommand[]} A list of commands.
+   */
+  getCommands() {
+    return this.client.interactionClient.getCommands(this.id);
+  }
+
+  /**
+   * Create a command. See {@link InteractionClient}.
+   * @param {Object} command The command description.
+   * @returns {ApplicationCommand} The created command.
+   */
+  createCommand(command) {
+    return this.client.interactionClient.createCommand(command, this.id);
+  }
+
   /**
    * Leaves the guild.
    * @returns {Promise<Guild>}

src/structures/GuildTemplate.js

@@ -198,8 +198,9 @@ class GuildTemplate extends Base {
    * @readonly
    */
   get guild() {
-    return this.client.guilds.get(this.guildID) || null;
+    return this.client.guilds.cache.get(this.guildID) || null;
   }
+
   /**
    * The URL of this template
    * @type {string}

src/structures/Interaction.js

@@ -0,0 +1,133 @@
+'use strict';
+
+const APIMessage = require('./APIMessage');
+const Base = require('./Base');
+const Snowflake = require('../util/Snowflake');
+
+/**
+ * Represents an interaction, see {@link InteractionClient}.
+ * @extends {Base}
+ */
+class Interaction extends Base {
+  constructor(client, data, syncHandle) {
+    super(client);
+    this.syncHandle = syncHandle;
+    this._patch(data);
+  }
+
+  _patch(data) {
+    /**
+     * The ID of this interaction.
+     * @type {Snowflake}
+     * @readonly
+     */
+    this.id = data.id;
+
+    /**
+     * The token of this interaction.
+     * @type {string}
+     * @readonly
+     */
+    this.token = data.token;
+
+    /**
+     * The ID of the invoked command.
+     * @type {Snowflake}
+     * @readonly
+     */
+    this.commandID = data.data.id;
+
+    /**
+     * The name of the invoked command.
+     * @type {string}
+     * @readonly
+     */
+    this.commandName = data.data.name;
+
+    /**
+     * The options passed to the command.
+     * @type {Object}
+     * @readonly
+     */
+    this.options = data.data.options;
+
+    /**
+     * The channel this interaction was sent in.
+     * @type {?Channel}
+     * @readonly
+     */
+    this.channel = this.client.channels?.cache.get(data.channel_id) || null;
+
+    /**
+     * The guild this interaction was sent in, if any.
+     * @type {?Guild}
+     * @readonly
+     */
+    this.guild = data.guild_id ? this.client.guilds?.cache.get(data.guild_id) : null;
+
+    /**
+     * If this interaction was sent in a guild, the member which sent it.
+     * @type {?Member}
+     * @readonly
+     */
+    this.member = data.member ? this.guild?.members.add(data.member, false) : null;
+  }
+
+  /**
+   * The timestamp the interaction was created at.
+   * @type {number}
+   * @readonly
+   */
+  get createdTimestamp() {
+    return Snowflake.deconstruct(this.id).timestamp;
+  }
+
+  /**
+   * The time the interaction was created at.
+   * @type {Date}
+   * @readonly
+   */
+  get createdAt() {
+    return new Date(this.createdTimestamp);
+  }
+
+  /**
+   * Acknowledge this interaction without content.
+   */
+  async acknowledge() {
+    await this.syncHandle.acknowledge();
+  }
+
+  /**
+   * Reply to this interaction.
+   * @param {(StringResolvable | APIMessage)?} content The content for the message.
+   * @param {(MessageOptions | MessageAdditions)?} options The options to provide.
+   */
+  async reply(content, options) {
+    let apiMessage;
+
+    if (content instanceof APIMessage) {
+      apiMessage = content.resolveData();
+    } else {
+      apiMessage = APIMessage.create(this, content, options).resolveData();
+      if (Array.isArray(apiMessage.data.content)) {
+        throw new Error('Message is too long');
+      }
+    }
+
+    const resolved = await apiMessage.resolveFiles();
+
+    if (!this.syncHandle.reply(resolved)) {
+      const clientID =
+        this.client.interactionClient.clientID || (await this.client.api.oauth2.applications('@me').get()).id;
+
+      await this.client.api.webhooks(clientID, this.token).post({
+        auth: false,
+        data: resolved.data,
+        files: resolved.files,
+      });
+    }
+  }
+}
+
+module.exports = Interaction;

src/structures/Message.js

@@ -205,11 +205,11 @@ class Message extends Base {
     this.flags = new MessageFlags(data.flags).freeze();
 
     /**
-     * Reference data sent in a crossposted message.
+     * Reference data sent in a crossposted message or inline reply.
      * @typedef {Object} MessageReference
-     * @property {string} channelID ID of the channel the message was crossposted from
-     * @property {?string} guildID ID of the guild the message was crossposted from
-     * @property {?string} messageID ID of the message that was crossposted
+     * @property {string} channelID ID of the channel the message was referenced
+     * @property {?string} guildID ID of the guild the message was referenced
+     * @property {?string} messageID ID of the message that was referenced
      */
 
     /**
@@ -223,6 +223,10 @@ class Message extends Base {
           messageID: data.message_reference.message_id,
         }
       : null;
+
+    if (data.referenced_message) {
+      this.channel.messages.add(data.referenced_message);
+    }
   }
 
   /**
@@ -284,7 +288,7 @@ class Message extends Base {
    * @readonly
    */
   get member() {
-    return this.guild ? this.guild.member(this.author) || null : null;
+    return this.guild ? this.guild.members.resolve(this.author) || null : null;
   }
 
   /**
@@ -425,6 +429,18 @@ class Message extends Base {
     );
   }
 
+  /**
+   * The Message this crosspost/reply/pin-add references, if cached
+   * @type {?Message}
+   * @readonly
+   */
+  get referencedMessage() {
+    if (!this.reference) return null;
+    const referenceChannel = this.client.channels.resolve(this.reference.channelID);
+    if (!referenceChannel) return null;
+    return referenceChannel.messages.resolve(this.reference.messageID);
+  }
+
   /**
    * Whether the message is crosspostable by the client user
    * @type {boolean}
@@ -588,21 +604,19 @@ class Message extends Base {
   }
 
   /**
-   * Replies to the message.
+   * Send an inline reply to this message.
    * @param {StringResolvable|APIMessage} [content=''] The content for the message
-   * @param {MessageOptions|MessageAdditions} [options={}] The options to provide
+   * @param {MessageOptions|MessageAdditions} [options] The additional options to provide
+   * @param {MessageResolvable} [options.replyTo=this] The message to reply to
    * @returns {Promise<Message|Message[]>}
-   * @example
-   * // Reply to a message
-   * message.reply('Hey, I\'m a reply!')
-   *   .then(() => console.log(`Sent a reply to ${message.author.username}`))
-   *   .catch(console.error);
    */
   reply(content, options) {
     return this.channel.send(
       content instanceof APIMessage
         ? content
-        : APIMessage.transformOptions(content, options, { reply: this.member || this.author }),
+        : APIMessage.transformOptions(content, options, {
+            replyTo: this,
+          }),
     );
   }
 

src/structures/MessageMentions.js

@@ -138,7 +138,7 @@ class MessageMentions {
     if (!this.guild) return null;
     this._members = new Collection();
     this.users.forEach(user => {
-      const member = this.guild.member(user);
+      const member = this.guild.members.resolve(user);
       if (member) this._members.set(member.user.id, member);
     });
     return this._members;

src/structures/MessageReaction.js

@@ -28,12 +28,6 @@ class MessageReaction {
      */
     this.message = message;
 
-    /**
-     * Whether the client has given this reaction
-     * @type {boolean}
-     */
-    this.me = data.me;
-
     /**
      * A manager of the users that have given this reaction
      * @type {ReactionUserManager}
@@ -54,6 +48,12 @@ class MessageReaction {
        */
       this.count = data.count;
     }
+
+    /**
+     * Whether the client has given this reaction
+     * @type {boolean}
+     */
+    this.me = data.me;
   }
 
   /**

src/structures/Role.js

@@ -127,7 +127,7 @@ class Role extends Base {
    */
   get editable() {
     if (this.managed) return false;
-    const clientMember = this.guild.member(this.client.user);
+    const clientMember = this.guild.members.resolve(this.client.user);
     if (!clientMember.permissions.has(Permissions.FLAGS.MANAGE_ROLES)) return false;
     return clientMember.roles.highest.comparePositionTo(this) > 0;
   }

src/structures/User.js

@@ -28,7 +28,6 @@ class User extends Base {
     this.id = data.id;
 
     this.system = null;
-    this.locale = null;
     this.flags = null;
 
     this._patch(data);
@@ -81,14 +80,6 @@ class User extends Base {
       this.system = Boolean(data.system);
     }
 
-    if ('locale' in data) {
-      /**
-       * The locale of the user's client (ISO 639-1)
-       * @type {?string}
-       */
-      this.locale = data.locale;
-    }
-
     if ('public_flags' in data) {
       /**
        * The flags for this user
@@ -287,7 +278,7 @@ class User extends Base {
 
   /**
    * Fetches this user's flags.
-   * @param {boolean} [force=false] Whether to skip the cache check and request the AP
+   * @param {boolean} [force=false] Whether to skip the cache check and request the API
    * @returns {Promise<UserFlags>}
    */
   async fetchFlags(force = false) {
@@ -299,7 +290,7 @@ class User extends Base {
 
   /**
    * Fetches this user.
-   * @param {boolean} [force=false] Whether to skip the cache check and request the AP
+   * @param {boolean} [force=false] Whether to skip the cache check and request the API
    * @returns {Promise<User>}
    */
   fetch(force = false) {

src/structures/interfaces/Collector.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const EventEmitter = require('events');
+const { TypeError } = require('../../errors');
 const Collection = require('../../util/Collection');
 const Util = require('../../util/Util');
 
@@ -74,6 +75,10 @@ class Collector extends EventEmitter {
      */
     this._idletimeout = null;
 
+    if (typeof filter !== 'function') {
+      throw new TypeError('INVALID_TYPE', 'filter', 'function');
+    }
+
     this.handleCollect = this.handleCollect.bind(this);
     this.handleDispose = this.handleDispose.bind(this);
 

src/structures/interfaces/TextBasedChannel.js

@@ -65,7 +65,7 @@ class TextBasedChannel {
    * @property {string|boolean} [code] Language for optional codeblock formatting to apply
    * @property {boolean|SplitOptions} [split=false] Whether or not the message should be split into multiple messages if
    * it exceeds the character limit. If an object is provided, these are the options for splitting the message
-   * @property {UserResolvable} [reply] User to reply to (prefixes the message with a mention, except in DMs)
+   * @property {MessageResolvable} [replyTo] The message to reply to (must be in the same channel)
    */
 
   /**
@@ -74,6 +74,7 @@ class TextBasedChannel {
    * @property {MessageMentionTypes[]} [parse] Types of mentions to be parsed
    * @property {Snowflake[]} [users] Snowflakes of Users to be parsed as mentions
    * @property {Snowflake[]} [roles] Snowflakes of Roles to be parsed as mentions
+   * @property {boolean} [repliedUser] Whether the author of the Message being replied to should be pinged
    */
 
   /**

src/util/Constants.js

@@ -77,14 +77,14 @@ exports.DefaultOptions = {
   /**
    * HTTP options
    * @typedef {Object} HTTPOptions
-   * @property {number} [version=7] API version to use
+   * @property {number} [version=8] API version to use
    * @property {string} [api='https://discord.com/api'] Base url of the API
    * @property {string} [cdn='https://cdn.discordapp.com'] Base url of the CDN
    * @property {string} [invite='https://discord.gg'] Base url of invites
    * @property {string} [template='https://discord.new'] Base url of templates
    */
   http: {
-    version: 7,
+    version: 8,
     api: 'https://discord.com/api',
     cdn: 'https://cdn.discordapp.com',
     invite: 'https://discord.gg',
@@ -282,6 +282,7 @@ exports.Events = {
   SHARD_READY: 'shardReady',
   SHARD_RESUME: 'shardResume',
   INVALIDATED: 'invalidated',
+  INTERACTION_CREATE: 'interactionCreate',
   RAW: 'raw',
 };
 
@@ -345,6 +346,7 @@ exports.PartialTypes = keyMirror(['USER', 'CHANNEL', 'GUILD_MEMBER', 'MESSAGE',
  * * VOICE_STATE_UPDATE
  * * VOICE_SERVER_UPDATE
  * * WEBHOOKS_UPDATE
+ * * INTERACTION_CREATE
  * @typedef {string} WSEventType
  */
 exports.WSEvents = keyMirror([
@@ -384,6 +386,7 @@ exports.WSEvents = keyMirror([
   'VOICE_STATE_UPDATE',
   'VOICE_SERVER_UPDATE',
   'WEBHOOKS_UPDATE',
+  'INTERACTION_CREATE',
 ]);
 
 /**
@@ -403,6 +406,7 @@ exports.WSEvents = keyMirror([
  * * CHANNEL_FOLLOW_ADD
  * * GUILD_DISCOVERY_DISQUALIFIED
  * * GUILD_DISCOVERY_REQUALIFIED
+ * * REPLY
  * @typedef {string} MessageType
  */
 exports.MessageTypes = [
@@ -422,6 +426,10 @@ exports.MessageTypes = [
   null,
   'GUILD_DISCOVERY_DISQUALIFIED',
   'GUILD_DISCOVERY_REQUALIFIED',
+  null,
+  null,
+  null,
+  'REPLY',
 ];
 
 /**
@@ -671,6 +679,33 @@ exports.WebhookTypes = [
   'Channel Follower',
 ];
 
+exports.ApplicationCommandOptionType = {
+  SUB_COMMAND: 1,
+  SUB_COMMAND_GROUP: 2,
+  STRING: 3,
+  INTEGER: 4,
+  BOOLEAN: 5,
+  USER: 6,
+  CHANNEL: 7,
+  ROLE: 8,
+};
+Object.entries(exports.ApplicationCommandOptionType).forEach(([k, v]) => {
+  exports.ApplicationCommandOptionType[v] = k;
+});
+
+exports.InteractionType = {
+  PING: 1,
+  APPLICATION_COMMAND: 2,
+};
+
+exports.InteractionResponseType = {
+  PONG: 1,
+  ACKNOWLEDGE: 2,
+  CHANNEL_MESSAGE: 3,
+  CHANNEL_MESSAGE_WITH_SOURCE: 4,
+  ACKNOWLEDGE_WITH_SOURCE: 5,
+};
+
 function keyMirror(arr) {
   let tmp = Object.create(null);
   for (const value of arr) tmp[value] = value;

src/util/MessageFlags.js

@@ -22,6 +22,7 @@ class MessageFlags extends BitField {}
  * * `SUPPRESS_EMBEDS`
  * * `SOURCE_MESSAGE_DELETED`
  * * `URGENT`
+ * * `EPHEMERAL`
  * @type {Object}
  * @see {@link https://discord.com/developers/docs/resources/channel#message-object-message-flags}
  */
@@ -31,6 +32,7 @@ MessageFlags.FLAGS = {
   SUPPRESS_EMBEDS: 1 << 2,
   SOURCE_MESSAGE_DELETED: 1 << 3,
   URGENT: 1 << 4,
+  EPHEMERAL: 1 << 6,
 };
 
 module.exports = MessageFlags;

src/util/Sodium.js

@@ -5,16 +5,19 @@ const libs = {
     open: sodium.api.crypto_secretbox_open_easy,
     close: sodium.api.crypto_secretbox_easy,
     random: n => sodium.randombytes_buf(n),
+    verify: sodium.api.crypto_sign_verify_detached,
   }),
   'libsodium-wrappers': sodium => ({
     open: sodium.crypto_secretbox_open_easy,
     close: sodium.crypto_secretbox_easy,
     random: n => sodium.randombytes_buf(n),
+    verify: sodium.crypto_sign_verify_detached,
   }),
   tweetnacl: tweetnacl => ({
     open: tweetnacl.secretbox.open,
     close: tweetnacl.secretbox,
     random: n => tweetnacl.randomBytes(n),
+    verify: (s, d, p) => tweetnacl.sign.detached.verify(d, s, p),
   }),
 };
 

test/disableMentions.js

@@ -36,9 +36,9 @@ client.on('message', message => {
   // Clean content and log each character
   console.log(Util.cleanContent(args.join(' '), message).split(''));
 
-  if (command === 'test1') message.reply(tests[0]);
-  else if (command === 'test2') message.reply(tests[1]);
-  else if (command === 'test3') message.reply(tests[2]);
+  if (command === 'test1') message.channel.send(tests[0]);
+  else if (command === 'test2') message.channel.send(tests[1]);
+  else if (command === 'test3') message.channel.send(tests[2]);
 });
 
 client.login(token).catch(console.error);

test/random.js

@@ -116,7 +116,8 @@ client.on('message', message => {
 
     if (message.content.startsWith('kick')) {
       message.guild
-        .member(message.mentions.users.first())
+        .members
+        .resolve(message.mentions.users.first())
         .kick()
         .then(member => {
           console.log(member);
@@ -134,7 +135,7 @@ client.on('message', message => {
       }
       message.channel.send('last one...').then(m => {
         const diff = Date.now() - start;
-        m.reply(`Each message took ${diff / 21}ms to send`);
+        m.channel.send(`Each message took ${diff / 21}ms to send`);
       });
     }
 
@@ -205,7 +206,7 @@ client.on('message', msg => {
       .join()
       .then(conn => {
         con = conn;
-        msg.reply('done');
+        msg.channel.send('done');
         const s = ytdl(song, { filter: 'audioonly' }, { passes: 3 });
         s.on('error', e => console.log(`e w stream 2 ${e}`));
         disp = conn.playStream(s);

test/sendtest.js

@@ -32,7 +32,6 @@ const tests = [
 
   m => m.channel.send(fill('x'), { split: true }),
   m => m.channel.send(fill('1'), { code: 'js', split: true }),
-  m => m.channel.send(fill('x'), { reply: m.author, code: 'js', split: true }),
   m => m.channel.send(fill('xyz '), { split: { char: ' ' } }),
 
   m => m.channel.send('x', { embed: { description: 'a' } }),
@@ -99,7 +98,6 @@ const tests = [
   async m => m.channel.send({ files: [await read(fileA)] }),
   async m =>
     m.channel.send(fill('x'), {
-      reply: m.author,
       code: 'js',
       split: true,
       embed: embed().setImage('attachment://zero.png'),
@@ -111,7 +109,6 @@ const tests = [
   m => m.channel.send({ files: [{ attachment: readStream(fileA) }] }),
   async m =>
     m.channel.send(fill('xyz '), {
-      reply: m.author,
       code: 'js',
       split: { char: ' ', prepend: 'hello! ', append: '!!!' },
       embed: embed().setImage('attachment://zero.png'),

test/tester1000.js

@@ -31,16 +31,13 @@ const commands = {
     }
     message.channel.send(res, { code: 'js' });
   },
-  ping: message => message.reply('pong'),
+  ping: message => message.channel.send('pong'),
 };
 
 client.on('message', message => {
   if (!message.content.startsWith(prefix) || message.author.bot) return;
 
-  message.content = message.content
-    .replace(prefix, '')
-    .trim()
-    .split(' ');
+  message.content = message.content.replace(prefix, '').trim().split(' ');
   const command = message.content.shift();
   message.content = message.content.join(' ');
 

test/voice.js

@@ -43,20 +43,15 @@ client.on('message', m => {
         conn.receiver.createStream(m.author, true).on('data', b => console.log(b.toString()));
         conn.player.on('error', (...e) => console.log('player', ...e));
         if (!connections.has(m.guild.id)) connections.set(m.guild.id, { conn, queue: [] });
-        m.reply('ok!');
+        m.channel.send('ok!');
         conn.play(ytdl('https://www.youtube.com/watch?v=_XXOSf0s2nk', { filter: 'audioonly' }, { passes: 3 }));
       });
     } else {
-      m.reply('Specify a voice channel!');
+      m.channel.send('Specify a voice channel!');
     }
   } else if (m.content.startsWith('#eval') && m.author.id === '66564597481480192') {
     try {
-      const com = eval(
-        m.content
-          .split(' ')
-          .slice(1)
-          .join(' '),
-      );
+      const com = eval(m.content.split(' ').slice(1).join(' '));
       m.channel.send(com, { code: true });
     } catch (e) {
       console.log(e);

test/webhooktest.js

@@ -32,7 +32,6 @@ const tests = [
 
   (m, hook) => hook.send(fill('x'), { split: true }),
   (m, hook) => hook.send(fill('1'), { code: 'js', split: true }),
-  (m, hook) => hook.send(fill('x'), { reply: m.author, code: 'js', split: true }),
   (m, hook) => hook.send(fill('xyz '), { split: { char: ' ' } }),
 
   (m, hook) => hook.send({ embeds: [{ description: 'a' }] }),
@@ -96,7 +95,6 @@ const tests = [
   async (m, hook) => hook.send({ files: [await read(fileA)] }),
   async (m, hook) =>
     hook.send(fill('x'), {
-      reply: m.author,
       code: 'js',
       split: true,
       embeds: [embed().setImage('attachment://zero.png')],
@@ -108,7 +106,6 @@ const tests = [
   (m, hook) => hook.send({ files: [{ attachment: readStream(fileA) }] }),
   async (m, hook) =>
     hook.send(fill('xyz '), {
-      reply: m.author,
       code: 'js',
       split: { char: ' ', prepend: 'hello! ', append: '!!!' },
       embeds: [embed().setImage('attachment://zero.png')],

typings/index.d.ts

@@ -199,7 +199,7 @@ declare module 'discord.js' {
     private _validateOptions(options?: ClientOptions): void;
 
     public channels: ChannelManager;
-    public readonly emojis: GuildEmojiManager;
+    public readonly emojis: BaseGuildEmojiManager;
     public guilds: GuildManager;
     public readyAt: Date | null;
     public readonly readyTimestamp: number | null;
@@ -658,7 +658,6 @@ declare module 'discord.js' {
     public fetchWidget(): Promise<GuildWidget>;
     public iconURL(options?: ImageURLOptions & { dynamic?: boolean }): string | null;
     public leave(): Promise<Guild>;
-    public member(user: UserResolvable): GuildMember | null;
     public setAFKChannel(afkChannel: ChannelResolvable | null, reason?: string): Promise<Guild>;
     public setAFKTimeout(afkTimeout: number, reason?: string): Promise<Guild>;
     public setBanner(banner: Base64Resolvable | null, reason?: string): Promise<Guild>;
@@ -976,7 +975,7 @@ declare module 'discord.js' {
     public id: Snowflake;
     public readonly member: GuildMember | null;
     public mentions: MessageMentions;
-    public nonce: string | null;
+    public nonce: string | number | null;
     public readonly partial: false;
     public readonly pinnable: boolean;
     public pinned: boolean;
@@ -988,6 +987,7 @@ declare module 'discord.js' {
     public webhookID: Snowflake | null;
     public flags: Readonly<MessageFlags>;
     public reference: MessageReference | null;
+    public readonly referencedMessage: Message | null;
     public awaitReactions(
       filter: CollectorFilter,
       options?: AwaitReactionsOptions,
@@ -1529,7 +1529,6 @@ declare module 'discord.js' {
     public flags: Readonly<UserFlags> | null;
     public id: Snowflake;
     public lastMessageID: Snowflake | null;
-    public locale: string | null;
     public readonly partial: false;
     public readonly presence: Presence;
     public system: boolean | null;
@@ -1872,11 +1871,6 @@ declare module 'discord.js' {
 
   //#region Managers
 
-  export class ChannelManager extends BaseManager<Snowflake, Channel, ChannelResolvable> {
-    constructor(client: Client, iterable: Iterable<any>);
-    public fetch(id: Snowflake, cache?: boolean, force?: boolean): Promise<Channel>;
-  }
-
   export abstract class BaseManager<K, Holds, R> {
     constructor(client: Client, iterable: Iterable<any>, holds: Constructable<Holds>, cacheType: Collection<K, Holds>);
     public holds: Constructable<Holds>;
@@ -1889,6 +1883,16 @@ declare module 'discord.js' {
     public valueOf(): Collection<K, Holds>;
   }
 
+  export class BaseGuildEmojiManager extends BaseManager<Snowflake, GuildEmoji, EmojiResolvable> {
+    constructor(client: Client, iterable?: Iterable<any>);
+    public resolveIdentifier(emoji: EmojiIdentifierResolvable): string | null;
+  }
+
+  export class ChannelManager extends BaseManager<Snowflake, Channel, ChannelResolvable> {
+    constructor(client: Client, iterable: Iterable<any>);
+    public fetch(id: Snowflake, cache?: boolean, force?: boolean): Promise<Channel>;
+  }
+
   export class GuildChannelManager extends BaseManager<Snowflake, GuildChannel, GuildChannelResolvable> {
     constructor(guild: Guild, iterable?: Iterable<any>);
     public guild: Guild;
@@ -1901,7 +1905,7 @@ declare module 'discord.js' {
     ): Promise<TextChannel | VoiceChannel | CategoryChannel>;
   }
 
-  export class GuildEmojiManager extends BaseManager<Snowflake, GuildEmoji, EmojiResolvable> {
+  export class GuildEmojiManager extends BaseGuildEmojiManager {
     constructor(guild: Guild, iterable?: Iterable<any>);
     public guild: Guild;
     public create(
@@ -1909,7 +1913,6 @@ declare module 'discord.js' {
       name: string,
       options?: GuildEmojiCreateOptions,
     ): Promise<GuildEmoji>;
-    public resolveIdentifier(emoji: EmojiIdentifierResolvable): string | null;
   }
 
   export class GuildEmojiRoleManager {
@@ -2013,7 +2016,7 @@ declare module 'discord.js' {
 
     public create(options?: { data?: RoleData; reason?: string }): Promise<Role>;
     public fetch(id: Snowflake, cache?: boolean, force?: boolean): Promise<Role | null>;
-    public fetch(id?: Snowflake, cache?: boolean, force?: boolean): Promise<this>;
+    public fetch(id?: Snowflake, cache?: boolean, force?: boolean): Promise<Collection<Snowflake, Role>>;
   }
 
   export class UserManager extends BaseManager<Snowflake, User, UserResolvable> {
@@ -2824,13 +2827,14 @@ declare module 'discord.js' {
     parse?: MessageMentionTypes[];
     roles?: Snowflake[];
     users?: Snowflake[];
+    repliedUser?: boolean;
   }
 
   type MessageMentionTypes = 'roles' | 'users' | 'everyone';
 
   interface MessageOptions {
     tts?: boolean;
-    nonce?: string;
+    nonce?: string | number;
     content?: StringResolvable;
     embed?: MessageEmbed | MessageEmbedOptions;
     disableMentions?: 'none' | 'all' | 'everyone';
@@ -2838,7 +2842,7 @@ declare module 'discord.js' {
     files?: (FileOptions | BufferResolvable | Stream | MessageAttachment)[];
     code?: string | boolean;
     split?: boolean | SplitOptions;
-    reply?: UserResolvable;
+    replyTo?: MessageResolvable;
   }
 
   type MessageReactionResolvable = MessageReaction | Snowflake;
@@ -2868,7 +2872,8 @@ declare module 'discord.js' {
     | 'USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_3'
     | 'CHANNEL_FOLLOW_ADD'
     | 'GUILD_DISCOVERY_DISQUALIFIED'
-    | 'GUILD_DISCOVERY_REQUALIFIED';
+    | 'GUILD_DISCOVERY_REQUALIFIED'
+    | 'REPLY';
 
   interface OverwriteData {
     allow?: PermissionResolvable;
@@ -3055,11 +3060,9 @@ declare module 'discord.js' {
 
   type PartialTypes = 'USER' | 'CHANNEL' | 'GUILD_MEMBER' | 'MESSAGE' | 'REACTION';
 
-  interface PartialUser
-    extends Omit<Partialize<User, 'bot' | 'flags' | 'locale' | 'system' | 'tag' | 'username'>, 'deleted'> {
+  interface PartialUser extends Omit<Partialize<User, 'bot' | 'flags' | 'system' | 'tag' | 'username'>, 'deleted'> {
     bot: User['bot'];
     flags: User['flags'];
-    locale: User['locale'];
     system: User['system'];
     readonly tag: null;
     username: null;