chore: consistency/prettier (#3852)

* chore: consistency/prettier

* chore: rebase

* chore: rebase

* chore: include typings

* fix: include typings file in prettier lint-staged

src/client/BaseClient.js

@@ -3,8 +3,8 @@
 require('setimmediate');
 const EventEmitter = require('events');
 const RESTManager = require('../rest/RESTManager');
-const Util = require('../util/Util');
 const { DefaultOptions } = require('../util/Constants');
+const Util = require('../util/Util');
 
 /**
  * The base class for all clients.

src/client/Client.js

@@ -1,24 +1,24 @@
 'use strict';
 
 const BaseClient = require('./BaseClient');
-const Permissions = require('../util/Permissions');
+const ActionsManager = require('./actions/ActionsManager');
 const ClientVoiceManager = require('./voice/ClientVoiceManager');
 const WebSocketManager = require('./websocket/WebSocketManager');
-const ActionsManager = require('./actions/ActionsManager');
-const Collection = require('../util/Collection');
+const { Error, TypeError, RangeError } = require('../errors');
+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');
+const ClientApplication = require('../structures/ClientApplication');
+const Invite = require('../structures/Invite');
 const VoiceRegion = require('../structures/VoiceRegion');
 const Webhook = require('../structures/Webhook');
-const Invite = require('../structures/Invite');
-const ClientApplication = require('../structures/ClientApplication');
-const ShardClientUtil = require('../sharding/ShardClientUtil');
-const UserManager = require('../managers/UserManager');
-const ChannelManager = require('../managers/ChannelManager');
-const GuildManager = require('../managers/GuildManager');
-const GuildEmojiManager = require('../managers/GuildEmojiManager');
+const Collection = require('../util/Collection');
 const { Events, browser, DefaultOptions } = require('../util/Constants');
 const DataResolver = require('../util/DataResolver');
+const Permissions = require('../util/Permissions');
 const Structures = require('../util/Structures');
-const { Error, TypeError, RangeError } = require('../errors');
 
 /**
  * The main hub for interacting with the Discord API, and the starting point for any bot.
@@ -63,9 +63,11 @@ class Client extends BaseClient {
     if (typeofShards === 'number') this.options.shards = [this.options.shards];
 
     if (Array.isArray(this.options.shards)) {
-      this.options.shards = [...new Set(
-        this.options.shards.filter(item => !isNaN(item) && item >= 0 && item < Infinity && item === (item | 0)),
-      )];
+      this.options.shards = [
+        ...new Set(
+          this.options.shards.filter(item => !isNaN(item) && item >= 0 && item < Infinity && item === (item | 0)),
+        ),
+      ];
     }
 
     this._validateOptions();
@@ -93,9 +95,10 @@ class Client extends BaseClient {
      * Shard helpers for the client (only if the process was spawned from a {@link ShardingManager})
      * @type {?ShardClientUtil}
      */
-    this.shard = !browser && process.env.SHARDING_MANAGER ?
-      ShardClientUtil.singleton(this, process.env.SHARDING_MANAGER_MODE) :
-      null;
+    this.shard =
+      !browser && process.env.SHARDING_MANAGER
+        ? ShardClientUtil.singleton(this, process.env.SHARDING_MANAGER_MODE)
+        : null;
 
     /**
      * All of the {@link User} objects that have been cached at any point, mapped by their IDs
@@ -198,8 +201,12 @@ class Client extends BaseClient {
   async login(token = this.token) {
     if (!token || typeof token !== 'string') throw new Error('TOKEN_INVALID');
     this.token = token = token.replace(/^(Bot|Bearer)\s*/i, '');
-    this.emit(Events.DEBUG,
-      `Provided token: ${token.split('.').map((val, i) => i > 1 ? val.replace(/./g, '*') : val).join('.')}`,
+    this.emit(
+      Events.DEBUG,
+      `Provided token: ${token
+        .split('.')
+        .map((val, i) => (i > 1 ? val.replace(/./g, '*') : val))
+        .join('.')}`,
     );
 
     if (this.options.presence) {
@@ -238,7 +245,9 @@ class Client extends BaseClient {
    */
   fetchInvite(invite) {
     const code = DataResolver.resolveInviteCode(invite);
-    return this.api.invites(code).get({ query: { with_counts: true } })
+    return this.api
+      .invites(code)
+      .get({ query: { with_counts: true } })
       .then(data => new Invite(this, data));
   }
 
@@ -253,7 +262,10 @@ class Client extends BaseClient {
    *   .catch(console.error);
    */
   fetchWebhook(id, token) {
-    return this.api.webhooks(id, token).get().then(data => new Webhook(this, data));
+    return this.api
+      .webhooks(id, token)
+      .get()
+      .then(data => new Webhook(this, data));
   }
 
   /**
@@ -289,7 +301,7 @@ class Client extends BaseClient {
       throw new TypeError('INVALID_TYPE', 'lifetime', 'number');
     }
     if (lifetime <= 0) {
-      this.emit(Events.DEBUG, 'Didn\'t sweep messages - lifetime is unlimited');
+      this.emit(Events.DEBUG, "Didn't sweep messages - lifetime is unlimited");
       return -1;
     }
 
@@ -307,8 +319,10 @@ class Client extends BaseClient {
       );
     }
 
-    this.emit(Events.DEBUG,
-      `Swept ${messages} messages older than ${lifetime} seconds in ${channels} text-based channels`);
+    this.emit(
+      Events.DEBUG,
+      `Swept ${messages} messages older than ${lifetime} seconds in ${channels} text-based channels`,
+    );
     return messages;
   }
 
@@ -317,7 +331,9 @@ class Client extends BaseClient {
    * @returns {Promise<ClientApplication>}
    */
   fetchApplication() {
-    return this.api.oauth2.applications('@me').get()
+    return this.api.oauth2
+      .applications('@me')
+      .get()
       .then(app => new ClientApplication(this, app));
   }
 
@@ -364,14 +380,12 @@ class Client extends BaseClient {
    * @param {ClientOptions} [options=this.options] Options to validate
    * @private
    */
-  _validateOptions(options = this.options) { // eslint-disable-line complexity
+  _validateOptions(options = this.options) {
     if (typeof options.shardCount !== 'number' || isNaN(options.shardCount) || options.shardCount < 1) {
       throw new TypeError('CLIENT_INVALID_OPTION', 'shardCount', 'a number greater than or equal to 1');
     }
-    if (options.shards &&
-      !(options.shards === 'auto' || Array.isArray(options.shards))
-    ) {
-      throw new TypeError('CLIENT_INVALID_OPTION', 'shards', '\'auto\', a number or array of numbers');
+    if (options.shards && !(options.shards === 'auto' || Array.isArray(options.shards))) {
+      throw new TypeError('CLIENT_INVALID_OPTION', 'shards', "'auto', a number or array of numbers");
     }
     if (options.shards && !options.shards.length) throw new RangeError('CLIENT_INVALID_PROVIDED_SHARDS');
     if (typeof options.messageCacheMaxSize !== 'number' || isNaN(options.messageCacheMaxSize)) {

src/client/WebhookClient.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const Webhook = require('../structures/Webhook');
 const BaseClient = require('./BaseClient');
+const Webhook = require('../structures/Webhook');
 
 /**
  * The webhook client.

src/client/actions/Action.js

@@ -33,38 +33,65 @@ class GenericAction {
 
   getChannel(data) {
     const id = data.channel_id || data.id;
-    return data.channel || this.getPayload({
-      id,
-      guild_id: data.guild_id,
-      recipients: [data.author || { id: data.user_id }],
-    }, this.client.channels, id, PartialTypes.CHANNEL);
+    return (
+      data.channel ||
+      this.getPayload(
+        {
+          id,
+          guild_id: data.guild_id,
+          recipients: [data.author || { id: data.user_id }],
+        },
+        this.client.channels,
+        id,
+        PartialTypes.CHANNEL,
+      )
+    );
   }
 
   getMessage(data, channel, cache) {
     const id = data.message_id || data.id;
-    return data.message || this.getPayload({
-      id,
-      channel_id: channel.id,
-      guild_id: data.guild_id || (channel.guild ? channel.guild.id : null),
-    }, channel.messages, id, PartialTypes.MESSAGE, cache);
+    return (
+      data.message ||
+      this.getPayload(
+        {
+          id,
+          channel_id: channel.id,
+          guild_id: data.guild_id || (channel.guild ? channel.guild.id : null),
+        },
+        channel.messages,
+        id,
+        PartialTypes.MESSAGE,
+        cache,
+      )
+    );
   }
 
   getReaction(data, message, user) {
     const id = data.emoji.id || decodeURIComponent(data.emoji.name);
-    return this.getPayload({
-      emoji: data.emoji,
-      count: message.partial ? null : 0,
-      me: user ? user.id === this.client.user.id : false,
-    }, message.reactions, id, PartialTypes.REACTION);
+    return this.getPayload(
+      {
+        emoji: data.emoji,
+        count: message.partial ? null : 0,
+        me: user ? user.id === this.client.user.id : false,
+      },
+      message.reactions,
+      id,
+      PartialTypes.REACTION,
+    );
   }
 
   getMember(data, guild) {
     const id = data.user.id;
-    return this.getPayload({
-      user: {
-        id,
+    return this.getPayload(
+      {
+        user: {
+          id,
+        },
       },
-    }, guild.members, id, PartialTypes.GUILD_MEMBER);
+      guild.members,
+      id,
+      PartialTypes.GUILD_MEMBER,
+    );
   }
 
   getUser(data) {

src/client/actions/ChannelDelete.js

@@ -1,8 +1,8 @@
 'use strict';
 
 const Action = require('./Action');
-const { Events } = require('../../util/Constants');
 const DMChannel = require('../../structures/DMChannel');
+const { Events } = require('../../util/Constants');
 
 class ChannelDeleteAction extends Action {
   constructor(client) {

src/client/actions/GuildIntegrationsUpdate.js

@@ -17,4 +17,3 @@ class GuildIntegrationsUpdate extends Action {
 }
 
 module.exports = GuildIntegrationsUpdate;
-

src/client/actions/GuildMemberRemove.js

@@ -27,5 +27,4 @@ class GuildMemberRemoveAction extends Action {
   }
 }
 
-
 module.exports = GuildMemberRemoveAction;

src/client/actions/GuildRoleCreate.js

@@ -22,5 +22,4 @@ class GuildRoleCreate extends Action {
   }
 }
 
-
 module.exports = GuildRoleCreate;

src/client/actions/GuildRoleDelete.js

@@ -27,5 +27,4 @@ class GuildRoleDeleteAction extends Action {
   }
 }
 
-
 module.exports = GuildRoleDeleteAction;

src/client/actions/GuildRoleUpdate.js

@@ -36,5 +36,4 @@ class GuildRoleUpdateAction extends Action {
   }
 }
 
-
 module.exports = GuildRoleUpdateAction;

src/client/actions/GuildUpdate.js

@@ -30,5 +30,4 @@ class GuildUpdateAction extends Action {
   }
 }
 
-
 module.exports = GuildUpdateAction;

src/client/actions/MessageCreate.js

@@ -36,5 +36,4 @@ class MessageCreateAction extends Action {
   }
 }
 
-
 module.exports = MessageCreateAction;

src/client/actions/MessageDelete.js

@@ -26,5 +26,4 @@ class MessageDeleteAction extends Action {
   }
 }
 
-
 module.exports = MessageDeleteAction;

src/client/actions/MessageDeleteBulk.js

@@ -13,10 +13,14 @@ class MessageDeleteBulkAction extends Action {
       const ids = data.ids;
       const messages = new Collection();
       for (const id of ids) {
-        const message = this.getMessage({
-          id,
-          guild_id: data.guild_id,
-        }, channel, false);
+        const message = this.getMessage(
+          {
+            id,
+            guild_id: data.guild_id,
+          },
+          channel,
+          false,
+        );
         if (message) {
           message.deleted = true;
           messages.set(message.id, message);
@@ -36,5 +40,4 @@ class MessageDeleteBulkAction extends Action {
   }
 }
 
-
 module.exports = MessageDeleteBulkAction;

src/client/actions/MessageReactionRemove.js

@@ -41,5 +41,4 @@ class MessageReactionRemove extends Action {
   }
 }
 
-
 module.exports = MessageReactionRemove;

src/client/actions/VoiceStateUpdate.js

@@ -1,8 +1,8 @@
 'use strict';
 
 const Action = require('./Action');
-const { Events } = require('../../util/Constants');
 const VoiceState = require('../../structures/VoiceState');
+const { Events } = require('../../util/Constants');
 
 class VoiceStateUpdate extends Action {
   handle(data) {
@@ -10,9 +10,9 @@ class VoiceStateUpdate extends Action {
     const guild = client.guilds.cache.get(data.guild_id);
     if (guild) {
       // Update the state
-      const oldState = guild.voiceStates.cache.has(data.user_id) ?
-        guild.voiceStates.cache.get(data.user_id)._clone() :
-        new VoiceState(guild, { user_id: data.user_id });
+      const oldState = guild.voiceStates.cache.has(data.user_id)
+        ? guild.voiceStates.cache.get(data.user_id)._clone()
+        : new VoiceState(guild, { user_id: data.user_id });
 
       const newState = guild.voiceStates.add(data);
 
@@ -41,5 +41,4 @@ class VoiceStateUpdate extends Action {
   }
 }
 
-
 module.exports = VoiceStateUpdate;

src/client/actions/WebhooksUpdate.js

@@ -16,5 +16,4 @@ class WebhooksUpdate extends Action {
   }
 }
 
-
 module.exports = WebhooksUpdate;

src/client/voice/ClientVoiceManager.js

@@ -1,9 +1,9 @@
 'use strict';
 
-const Collection = require('../../util/Collection');
-const VoiceConnection = require('./VoiceConnection');
 const VoiceBroadcast = require('./VoiceBroadcast');
+const VoiceConnection = require('./VoiceConnection');
 const { Error } = require('../../errors');
+const Collection = require('../../util/Collection');
 
 /**
  * Manages voice connections for the client
@@ -83,7 +83,8 @@ class ClientVoiceManager {
       } else {
         connection = new VoiceConnection(this, channel);
         connection.on('debug', msg =>
-          this.client.emit('debug', `[VOICE (${channel.guild.id}:${connection.status})]: ${msg}`));
+          this.client.emit('debug', `[VOICE (${channel.guild.id}:${connection.status})]: ${msg}`),
+        );
         connection.authenticate();
         this.connections.set(channel.guild.id, connection);
       }

src/client/voice/VoiceBroadcast.js

@@ -2,8 +2,8 @@
 
 const EventEmitter = require('events');
 const BroadcastAudioPlayer = require('./player/BroadcastAudioPlayer');
-const { Events } = require('../../util/Constants');
 const PlayInterface = require('./util/PlayInterface');
+const { Events } = require('../../util/Constants');
 
 /**
  * A voice broadcast can be played across multiple voice connections for improved shared-stream efficiency.
@@ -59,8 +59,9 @@ class VoiceBroadcast extends EventEmitter {
    * broadcast.play('http://www.sample-videos.com/audio/mp3/wave.mp3');
    * @returns {BroadcastDispatcher}
    */
-  play() { return null; }
-
+  play() {
+    return null;
+  }
 
   /**
    * Ends the broadcast, unsubscribing all subscribed channels and deleting the broadcast

src/client/voice/VoiceConnection.js

@@ -1,16 +1,16 @@
 'use strict';
 
-const VoiceWebSocket = require('./networking/VoiceWebSocket');
+const EventEmitter = require('events');
 const VoiceUDP = require('./networking/VoiceUDPClient');
-const Util = require('../../util/Util');
-const { OPCodes, VoiceOPCodes, VoiceStatus, Events } = require('../../util/Constants');
+const VoiceWebSocket = require('./networking/VoiceWebSocket');
 const AudioPlayer = require('./player/AudioPlayer');
 const VoiceReceiver = require('./receiver/Receiver');
-const EventEmitter = require('events');
-const { Error } = require('../../errors');
 const PlayInterface = require('./util/PlayInterface');
-const Speaking = require('../../util/Speaking');
 const Silence = require('./util/Silence');
+const { Error } = require('../../errors');
+const { OPCodes, VoiceOPCodes, VoiceStatus, Events } = require('../../util/Constants');
+const Speaking = require('../../util/Speaking');
+const Util = require('../../util/Util');
 
 // Workaround for Discord now requiring silence to be sent before being able to receive audio
 class SingleSilence extends Silence {
@@ -20,11 +20,7 @@ class SingleSilence extends Silence {
   }
 }
 
-const SUPPORTED_MODES = [
-  'xsalsa20_poly1305_lite',
-  'xsalsa20_poly1305_suffix',
-  'xsalsa20_poly1305',
-];
+const SUPPORTED_MODES = ['xsalsa20_poly1305_lite', 'xsalsa20_poly1305_suffix', 'xsalsa20_poly1305'];
 
 /**
  * Represents a connection to a guild's voice server.
@@ -154,16 +150,18 @@ class VoiceConnection extends EventEmitter {
     if (this.speaking.equals(value)) return;
     if (this.status !== VoiceStatus.CONNECTED) return;
     this.speaking = new Speaking(value).freeze();
-    this.sockets.ws.sendPacket({
-      op: VoiceOPCodes.SPEAKING,
-      d: {
-        speaking: this.speaking.bitfield,
-        delay: 0,
-        ssrc: this.authentication.ssrc,
-      },
-    }).catch(e => {
-      this.emit('debug', e);
-    });
+    this.sockets.ws
+      .sendPacket({
+        op: VoiceOPCodes.SPEAKING,
+        d: {
+          speaking: this.speaking.bitfield,
+          delay: 0,
+          ssrc: this.authentication.ssrc,
+        },
+      })
+      .catch(e => {
+        this.emit('debug', e);
+      });
   }
 
   /**
@@ -181,19 +179,25 @@ class VoiceConnection extends EventEmitter {
    * @private
    */
   sendVoiceStateUpdate(options = {}) {
-    options = Util.mergeDefault({
-      guild_id: this.channel.guild.id,
-      channel_id: this.channel.id,
-      self_mute: this.voice ? this.voice.selfMute : false,
-      self_deaf: this.voice ? this.voice.selfDeaf : false,
-    }, options);
+    options = Util.mergeDefault(
+      {
+        guild_id: this.channel.guild.id,
+        channel_id: this.channel.id,
+        self_mute: this.voice ? this.voice.selfMute : false,
+        self_deaf: this.voice ? this.voice.selfDeaf : false,
+      },
+      options,
+    );
 
     this.emit('debug', `Sending voice state update: ${JSON.stringify(options)}`);
 
-    return this.channel.guild.shard.send({
-      op: OPCodes.VOICE_STATE_UPDATE,
-      d: options,
-    }, true);
+    return this.channel.guild.shard.send(
+      {
+        op: OPCodes.VOICE_STATE_UPDATE,
+        d: options,
+      },
+      true,
+    );
   }
 
   /**
@@ -318,8 +322,7 @@ class VoiceConnection extends EventEmitter {
    */
   authenticate() {
     this.sendVoiceStateUpdate();
-    this.connectTimeout = this.client.setTimeout(
-      () => this.authenticateFailed('VOICE_CONNECTION_TIMEOUT'), 15000);
+    this.connectTimeout = this.client.setTimeout(() => this.authenticateFailed('VOICE_CONNECTION_TIMEOUT'), 15000);
   }
 
   /**
@@ -371,7 +374,6 @@ class VoiceConnection extends EventEmitter {
     this.emit('disconnect');
   }
 
-
   /**
    * Cleans up after disconnect.
    * @private
@@ -513,7 +515,7 @@ class VoiceConnection extends EventEmitter {
     }
   }
 
-  play() { } // eslint-disable-line no-empty-function
+  play() {} // eslint-disable-line no-empty-function
 }
 
 PlayInterface.applyToClass(VoiceConnection);

src/client/voice/dispatcher/StreamDispatcher.js

@@ -1,16 +1,15 @@
 'use strict';
 
-const VolumeInterface = require('../util/VolumeInterface');
 const { Writable } = require('stream');
-
 const secretbox = require('../util/Secretbox');
 const Silence = require('../util/Silence');
+const VolumeInterface = require('../util/VolumeInterface');
 
 const FRAME_LENGTH = 20;
 const CHANNELS = 2;
 const TIMESTAMP_INC = (48000 / 100) * CHANNELS;
 
-const MAX_NONCE_SIZE = (2 ** 32) - 1;
+const MAX_NONCE_SIZE = 2 ** 32 - 1;
 const nonce = Buffer.alloc(24);
 
 /**
@@ -31,10 +30,7 @@ const nonce = Buffer.alloc(24);
  * @extends {WritableStream}
  */
 class StreamDispatcher extends Writable {
-  constructor(
-    player,
-    { seek = 0, volume = 1, fec, plp, bitrate = 96, highWaterMark = 12 } = {},
-    streams) {
+  constructor(player, { seek = 0, volume = 1, fec, plp, bitrate = 96, highWaterMark = 12 } = {}, streams) {
     const streamOptions = { seek, volume, fec, plp, bitrate, highWaterMark };
     super(streamOptions);
     /**
@@ -146,7 +142,9 @@ class StreamDispatcher extends Writable {
    * @type {boolean}
    * @readonly
    */
-  get paused() { return Boolean(this.pausedSince); }
+  get paused() {
+    return Boolean(this.pausedSince);
+  }
 
   /**
    * Total time that this dispatcher has been paused in milliseconds
@@ -233,7 +231,7 @@ class StreamDispatcher extends Writable {
       done();
     };
     if (!this.streams.broadcast) {
-      const next = FRAME_LENGTH + (this.count * FRAME_LENGTH) - (Date.now() - this.startTime - this._pausedTime);
+      const next = FRAME_LENGTH + this.count * FRAME_LENGTH - (Date.now() - this.startTime - this._pausedTime);
       setTimeout(() => {
         if ((!this.pausedSince || this._silence) && this._writeCallback) this._writeCallback();
       }, next);
@@ -261,10 +259,7 @@ class StreamDispatcher extends Writable {
       this._nonce++;
       if (this._nonce > MAX_NONCE_SIZE) this._nonce = 0;
       this._nonceBuffer.writeUInt32BE(this._nonce, 0);
-      return [
-        secretbox.methods.close(buffer, this._nonceBuffer, secret_key),
-        this._nonceBuffer.slice(0, 4),
-      ];
+      return [secretbox.methods.close(buffer, this._nonceBuffer, secret_key), this._nonceBuffer.slice(0, 4)];
     } else if (mode === 'xsalsa20_poly1305_suffix') {
       const random = secretbox.methods.random(24);
       return [secretbox.methods.close(buffer, random, secret_key), random];
@@ -297,11 +292,10 @@ class StreamDispatcher extends Writable {
       this.emit('debug', 'Failed to send a packet - no UDP socket');
       return;
     }
-    this.player.voiceConnection.sockets.udp.send(packet)
-      .catch(e => {
-        this._setSpeaking(0);
-        this.emit('debug', `Failed to send a packet - ${e}`);
-      });
+    this.player.voiceConnection.sockets.udp.send(packet).catch(e => {
+      this._setSpeaking(0);
+      this.emit('debug', `Failed to send a packet - ${e}`);
+    });
   }
 
   _setSpeaking(value) {
@@ -316,14 +310,18 @@ class StreamDispatcher extends Writable {
     this.emit('speaking', value);
   }
 
-  get volumeEditable() { return Boolean(this.streams.volume); }
+  get volumeEditable() {
+    return Boolean(this.streams.volume);
+  }
 
   /**
    * Whether or not the Opus bitrate of this stream is editable
    * @type {boolean}
    * @readonly
    */
-  get bitrateEditable() { return this.streams.opus && this.streams.opus.setBitrate; }
+  get bitrateEditable() {
+    return this.streams.opus && this.streams.opus.setBitrate;
+  }
 
   // Volume
   get volume() {

src/client/voice/networking/VoiceUDPClient.js

@@ -1,9 +1,9 @@
 'use strict';
 
 const udp = require('dgram');
-const { VoiceOPCodes } = require('../../../util/Constants');
 const EventEmitter = require('events');
 const { Error } = require('../../../errors');
+const { VoiceOPCodes } = require('../../../util/Constants');
 
 /**
  * Represents a UDP client for a Voice Connection.
@@ -90,7 +90,7 @@ class VoiceConnectionUDPClient extends EventEmitter {
 
   async createUDPSocket(address) {
     this.discordAddress = address;
-    const socket = this.socket = udp.createSocket('udp4');
+    const socket = (this.socket = udp.createSocket('udp4'));
     socket.on('error', e => {
       this.emit('debug', `[UDP] Error: ${e}`);
       this.emit('error', e);

src/client/voice/networking/VoiceWebSocket.js

@@ -1,9 +1,9 @@
 'use strict';
 
-const { OPCodes, VoiceOPCodes } = require('../../../util/Constants');
 const EventEmitter = require('events');
-const { Error } = require('../../../errors');
 const WebSocket = require('../../../WebSocket');
+const { Error } = require('../../../errors');
+const { OPCodes, VoiceOPCodes } = require('../../../util/Constants');
 
 /**
  * Represents a Voice Connection's WebSocket.
@@ -92,7 +92,8 @@ class VoiceWebSocket extends EventEmitter {
     return new Promise((resolve, reject) => {
       if (!this.ws || this.ws.readyState !== WebSocket.OPEN) throw new Error('WS_NOT_OPEN', data);
       this.ws.send(data, null, error => {
-        if (error) reject(error); else resolve(data);
+        if (error) reject(error);
+        else resolve(data);
       });
     });
   }

src/client/voice/player/BasePlayer.js

@@ -1,17 +1,11 @@
 'use strict';
 
-const EventEmitter = require('events').EventEmitter;
+const EventEmitter = require('events');
 const { Readable: ReadableStream } = require('stream');
 const prism = require('prism-media');
 const StreamDispatcher = require('../dispatcher/StreamDispatcher');
 
-const FFMPEG_ARGUMENTS = [
-  '-analyzeduration', '0',
-  '-loglevel', '0',
-  '-f', 's16le',
-  '-ar', '48000',
-  '-ac', '2',
-];
+const FFMPEG_ARGUMENTS = ['-analyzeduration', '0', '-loglevel', '0', '-f', 's16le', '-ar', '48000', '-ac', '2'];
 
 /**
  * An Audio Player for a Voice Connection.
@@ -61,7 +55,7 @@ class BasePlayer extends EventEmitter {
 
   playPCMStream(stream, options, streams = {}) {
     this.destroyDispatcher();
-    const opus = streams.opus = new prism.opus.Encoder({ channels: 2, rate: 48000, frameSize: 960 });
+    const opus = (streams.opus = new prism.opus.Encoder({ channels: 2, rate: 48000, frameSize: 960 }));
     if (options && options.volume === false) {
       stream.pipe(opus);
       return this.playOpusStream(opus, options, streams);
@@ -90,7 +84,7 @@ class BasePlayer extends EventEmitter {
 
   createDispatcher(options, streams, broadcast) {
     this.destroyDispatcher();
-    const dispatcher = this.dispatcher = new StreamDispatcher(this, options, streams, broadcast);
+    const dispatcher = (this.dispatcher = new StreamDispatcher(this, options, streams, broadcast));
     return dispatcher;
   }
 }

src/client/voice/player/BroadcastAudioPlayer.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const BroadcastDispatcher = require('../dispatcher/BroadcastDispatcher');
 const BasePlayer = require('./BasePlayer');
+const BroadcastDispatcher = require('../dispatcher/BroadcastDispatcher');
 
 /**
  * An Audio Player for a Voice Connection.
@@ -20,7 +20,7 @@ class AudioPlayer extends BasePlayer {
 
   createDispatcher(options, streams) {
     this.destroyDispatcher();
-    const dispatcher = this.dispatcher = new BroadcastDispatcher(this, options, streams);
+    const dispatcher = (this.dispatcher = new BroadcastDispatcher(this, options, streams));
     return dispatcher;
   }
 }

src/client/voice/receiver/PacketHandler.js

@@ -1,13 +1,15 @@
 'use strict';
 
-const secretbox = require('../util/Secretbox');
 const EventEmitter = require('events');
+const secretbox = require('../util/Secretbox');
 
 // The delay between packets when a user is considered to have stopped speaking
 // https://github.com/discordjs/discord.js/issues/3524#issuecomment-540373200
 const DISCORD_SPEAKING_DELAY = 250;
 
-class Readable extends require('stream').Readable { _read() {} } // eslint-disable-line no-empty-function
+class Readable extends require('stream').Readable {
+  _read() {} // eslint-disable-line no-empty-function
+}
 
 class PacketHandler extends EventEmitter {
   constructor(receiver) {
@@ -59,7 +61,7 @@ class PacketHandler extends EventEmitter {
     packet = Buffer.from(packet);
 
     // Strip RTP Header Extensions (one-byte only)
-    if (packet[0] === 0xBE && packet[1] === 0xDE && packet.length > 4) {
+    if (packet[0] === 0xbe && packet[1] === 0xde && packet.length > 4) {
       const headerExtensionLength = packet.readUInt16BE(2);
       let offset = 4;
       for (let i = 0; i < headerExtensionLength; i++) {

src/client/voice/util/PlayInterface.js

@@ -85,12 +85,12 @@ class PlayInterface {
 
   static applyToClass(structure) {
     for (const prop of ['play']) {
-      Object.defineProperty(structure.prototype, prop,
-        Object.getOwnPropertyDescriptor(PlayInterface.prototype, prop));
+      Object.defineProperty(structure.prototype, prop, Object.getOwnPropertyDescriptor(PlayInterface.prototype, prop));
     }
   }
 }
 
 module.exports = PlayInterface;
 
+// eslint-disable-next-line import/order
 const Broadcast = require('../VoiceBroadcast');

src/client/voice/util/Silence.js

@@ -2,7 +2,7 @@
 
 const { Readable } = require('stream');
 
-const SILENCE_FRAME = Buffer.from([0xF8, 0xFF, 0xFE]);
+const SILENCE_FRAME = Buffer.from([0xf8, 0xff, 0xfe]);
 
 class Silence extends Readable {
   _read() {

src/client/voice/util/VolumeInterface.js

@@ -94,19 +94,10 @@ class VolumeInterface extends EventEmitter {
   }
 }
 
-const props = [
-  'volumeDecibels',
-  'volumeLogarithmic',
-  'setVolumeDecibels',
-  'setVolumeLogarithmic',
-];
+const props = ['volumeDecibels', 'volumeLogarithmic', 'setVolumeDecibels', 'setVolumeLogarithmic'];
 
 exports.applyToClass = function applyToClass(structure) {
   for (const prop of props) {
-    Object.defineProperty(
-      structure.prototype,
-      prop,
-      Object.getOwnPropertyDescriptor(VolumeInterface.prototype, prop),
-    );
+    Object.defineProperty(structure.prototype, prop, Object.getOwnPropertyDescriptor(VolumeInterface.prototype, prop));
   }
 };

src/client/websocket/WebSocketManager.js

@@ -1,12 +1,12 @@
 'use strict';
 
 const EventEmitter = require('events');
+const WebSocketShard = require('./WebSocketShard');
+const PacketHandlers = require('./handlers');
 const { Error: DJSError } = require('../../errors');
 const Collection = require('../../util/Collection');
-const Util = require('../../util/Util');
-const WebSocketShard = require('./WebSocketShard');
 const { Events, ShardEvents, Status, WSCodes, WSEvents } = require('../../util/Constants');
-const PacketHandlers = require('./handlers');
+const Util = require('../../util/Util');
 
 const BeforeReadyWhitelist = [
   WSEvents.READY,
@@ -18,7 +18,9 @@ const BeforeReadyWhitelist = [
   WSEvents.GUILD_MEMBER_REMOVE,
 ];
 
-const UNRECOVERABLE_CLOSE_CODES = Object.keys(WSCodes).slice(1).map(Number);
+const UNRECOVERABLE_CLOSE_CODES = Object.keys(WSCodes)
+  .slice(1)
+  .map(Number);
 const UNRESUMABLE_CLOSE_CODES = [1000, 4006, 4007];
 
 /**

src/client/websocket/WebSocketShard.js

@@ -237,14 +237,15 @@ class WebSocketShard extends EventEmitter {
     Gateway    : ${gateway}
     Version    : ${client.options.ws.version}
     Encoding   : ${WebSocket.encoding}
-    Compression: ${zlib ? 'zlib-stream' : 'none'}`);
+    Compression: ${zlib ? 'zlib-stream' : 'none'}`,
+      );
 
       this.status = this.status === Status.DISCONNECTED ? Status.RECONNECTING : Status.CONNECTING;
       this.setHelloTimeout();
 
       this.connectedAt = Date.now();
 
-      const ws = this.connection = WebSocket.create(gateway, wsQuery);
+      const ws = (this.connection = WebSocket.create(gateway, wsQuery));
       ws.onopen = this.onOpen.bind(this);
       ws.onmessage = this.onMessage.bind(this);
       ws.onerror = this.onError.bind(this);
@@ -271,11 +272,8 @@ class WebSocketShard extends EventEmitter {
     if (data instanceof ArrayBuffer) data = new Uint8Array(data);
     if (zlib) {
       const l = data.length;
-      const flush = l >= 4 &&
-        data[l - 4] === 0x00 &&
-        data[l - 3] === 0x00 &&
-        data[l - 2] === 0xFF &&
-        data[l - 1] === 0xFF;
+      const flush =
+        l >= 4 && data[l - 4] === 0x00 && data[l - 3] === 0x00 && data[l - 2] === 0xff && data[l - 1] === 0xff;
 
       this.inflate.push(data, flush && zlib.Z_SYNC_FLUSH);
       if (!flush) return;
@@ -529,8 +527,10 @@ class WebSocketShard extends EventEmitter {
    * @param {boolean} [ignoreHeartbeatAck] If we should send the heartbeat forcefully.
    * @private
    */
-  sendHeartbeat(tag = 'HeartbeatTimer',
-    ignoreHeartbeatAck = [Status.WAITING_FOR_GUILDS, Status.IDENTIFYING, Status.RESUMING].includes(this.status)) {
+  sendHeartbeat(
+    tag = 'HeartbeatTimer',
+    ignoreHeartbeatAck = [Status.WAITING_FOR_GUILDS, Status.IDENTIFYING, Status.RESUMING].includes(this.status),
+  ) {
     if (ignoreHeartbeatAck && !this.lastHeartbeatAcked) {
       this.debug(`[${tag}] Didn't process heartbeat ack yet but we are still connected. Sending one now.`);
     } else if (!this.lastHeartbeatAcked) {
@@ -538,7 +538,8 @@ class WebSocketShard extends EventEmitter {
         `[${tag}] Didn't receive a heartbeat ack last time, assuming zombie connection. Destroying and reconnecting.
     Status          : ${STATUS_KEYS[this.status]}
     Sequence        : ${this.sequence}
-    Connection State: ${this.connection ? CONNECTION_STATE[this.connection.readyState] : 'No Connection??'}`);
+    Connection State: ${this.connection ? CONNECTION_STATE[this.connection.readyState] : 'No Connection??'}`,
+      );
 
       this.destroy({ closeCode: 4009, reset: true });
       return;
@@ -741,10 +742,7 @@ class WebSocketShard extends EventEmitter {
    * @private
    */
   _cleanupConnection() {
-    this.connection.onopen =
-    this.connection.onclose =
-    this.connection.onerror =
-    this.connection.onmessage = null;
+    this.connection.onopen = this.connection.onclose = this.connection.onerror = this.connection.onmessage = null;
   }
 
   /**

src/client/websocket/handlers/CHANNEL_UPDATE.js

@@ -14,4 +14,3 @@ module.exports = (client, packet) => {
     client.emit(Events.CHANNEL_UPDATE, old, updated);
   }
 };
-

src/client/websocket/handlers/GUILD_CREATE.js

@@ -10,9 +10,9 @@ module.exports = async (client, { d: data }, shard) => {
       guild._patch(data);
       // If the client was ready before and we had unavailable guilds, fetch them
       if (client.ws.status === Status.READY && client.options.fetchAllMembers) {
-        await guild.members.fetch().catch(err =>
-          client.emit(Events.DEBUG, `Failed to fetch all members: ${err}\n${err.stack}`),
-        );
+        await guild.members
+          .fetch()
+          .catch(err => client.emit(Events.DEBUG, `Failed to fetch all members: ${err}\n${err.stack}`));
       }
     }
   } else {
@@ -26,9 +26,9 @@ module.exports = async (client, { d: data }, shard) => {
        * @param {Guild} guild The created guild
        */
       if (client.options.fetchAllMembers) {
-        await guild.members.fetch().catch(err =>
-          client.emit(Events.DEBUG, `Failed to fetch all members: ${err}\n${err.stack}`),
-        );
+        await guild.members
+          .fetch()
+          .catch(err => client.emit(Events.DEBUG, `Failed to fetch all members: ${err}\n${err.stack}`));
       }
       client.emit(Events.GUILD_CREATE, guild);
     }

src/client/websocket/handlers/GUILD_MEMBERS_CHUNK.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const { Events } = require('../../../util/Constants');
 const Collection = require('../../../util/Collection');
+const { Events } = require('../../../util/Constants');
 
 module.exports = (client, { d: data }) => {
   const guild = client.guilds.cache.get(data.guild_id);

src/client/websocket/handlers/GUILD_MEMBER_ADD.js

@@ -8,11 +8,11 @@ module.exports = (client, { d: data }, shard) => {
     guild.memberCount++;
     const member = guild.members.add(data);
     if (shard.status === Status.READY) {
-    /**
-     * Emitted whenever a user joins a guild.
-     * @event Client#guildMemberAdd
-     * @param {GuildMember} member The member that has joined a guild
-     */
+      /**
+       * Emitted whenever a user joins a guild.
+       * @event Client#guildMemberAdd
+       * @param {GuildMember} member The member that has joined a guild
+       */
       client.emit(Events.GUILD_MEMBER_ADD, member);
     }
   }

src/client/websocket/handlers/TYPING_START.js

@@ -7,12 +7,12 @@ module.exports = (client, { d: data }) => {
   const user = client.users.cache.get(data.user_id);
 
   if (channel && user) {
-  /**
-   * Emitted whenever a user starts typing in a channel.
-   * @event Client#typingStart
-   * @param {Channel} channel The channel the user started typing in
-   * @param {User} user The user that started typing
-   */
+    /**
+     * Emitted whenever a user starts typing in a channel.
+     * @event Client#typingStart
+     * @param {Channel} channel The channel the user started typing in
+     * @param {User} user The user that started typing
+     */
     client.emit(Events.TYPING_START, channel, user);
   }
 };

src/errors/Messages.js

@@ -36,7 +36,7 @@ const Messages = {
   USER_NO_DMCHANNEL: 'No DM Channel exists!',
 
   VOICE_INVALID_HEARTBEAT: 'Tried to set voice heartbeat but no valid interval was specified.',
-  VOICE_USER_MISSING: 'Couldn\'t resolve the user to create stream.',
+  VOICE_USER_MISSING: "Couldn't resolve the user to create stream.",
   VOICE_JOIN_CHANNEL: (full = false) =>
     `You do not have permission to join this voice channel${full ? '; it is full.' : '.'}`,
   VOICE_CONNECTION_TIMEOUT: 'Connection not established within 15 seconds.',
@@ -71,7 +71,7 @@ const Messages = {
   SPLIT_MAX_LEN: 'Chunk exceeds the max length and contains no split characters.',
 
   BAN_RESOLVE_ID: (ban = false) => `Couldn't resolve the user ID to ${ban ? 'ban' : 'unban'}.`,
-  FETCH_BAN_RESOLVE_ID: 'Couldn\'t resolve the user ID to fetch the ban.',
+  FETCH_BAN_RESOLVE_ID: "Couldn't resolve the user ID to fetch the ban.",
 
   PRUNE_DAYS_TYPE: 'Days must be a number',
 
@@ -79,7 +79,7 @@ const Messages = {
   GUILD_VOICE_CHANNEL_RESOLVE: 'Could not resolve channel to a guild voice channel.',
   GUILD_CHANNEL_ORPHAN: 'Could not find a parent to this guild channel.',
   GUILD_OWNED: 'Guild is owned by the client.',
-  GUILD_MEMBERS_TIMEOUT: 'Members didn\'t arrive in time.',
+  GUILD_MEMBERS_TIMEOUT: "Members didn't arrive in time.",
   GUILD_UNCACHED_ME: 'The client user as a member of this guild is uncached.',
 
   INVALID_TYPE: (name, expected, an = false) => `Supplied ${name} is not a${an ? 'n' : ''} ${expected}.`,
@@ -88,15 +88,15 @@ const Messages = {
 
   EMOJI_TYPE: 'Emoji must be a string or GuildEmoji/ReactionEmoji',
   EMOJI_MANAGED: 'Emoji is managed and has no Author.',
-  MISSING_MANAGE_EMOJIS_PERMISSION:
-    guild => `Client must have Manage Emoji permission in guild ${guild} to see emoji authors.`,
+  MISSING_MANAGE_EMOJIS_PERMISSION: guild =>
+    `Client must have Manage Emoji permission in guild ${guild} to see emoji authors.`,
 
-  REACTION_RESOLVE_USER: 'Couldn\'t resolve the user ID to remove from the reaction.',
+  REACTION_RESOLVE_USER: "Couldn't resolve the user ID to remove from the reaction.",
 
   VANITY_URL: 'This guild does not have the VANITY_URL feature enabled.',
 
-  DELETE_GROUP_DM_CHANNEL: 'Bots don\'t have access to Group DM Channels and cannot delete them',
-  FETCH_GROUP_DM_CHANNEL: 'Bots don\'t have access to Group DM Channels and cannot fetch them',
+  DELETE_GROUP_DM_CHANNEL: "Bots don't have access to Group DM Channels and cannot delete them",
+  FETCH_GROUP_DM_CHANNEL: "Bots don't have access to Group DM Channels and cannot fetch them",
 };
 
 for (const [name, message] of Object.entries(Messages)) register(name, message);

src/managers/BaseManager.js

@@ -34,9 +34,9 @@ class BaseManager {
     this.cacheType = cacheType;
 
     /**
-    * Holds the cache for the data model
-    * @type {Collection}
-    */
+     * Holds the cache for the data model
+     * @type {Collection}
+     */
     this.cache = new cacheType(...cacheOptions);
     if (iterable) for (const i of iterable) this.add(i);
   }

src/managers/ChannelManager.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const Channel = require('../structures/Channel');
 const BaseManager = require('./BaseManager');
+const Channel = require('../structures/Channel');
 const { Events } = require('../util/Constants');
 
 /**
@@ -14,10 +14,10 @@ class ChannelManager extends BaseManager {
   }
 
   /**
-  * The cache of Channels
-  * @type {Collection<Snowflake, Channel>}
-  * @name ChannelManager#cache
-  */
+   * The cache of Channels
+   * @type {Collection<Snowflake, Channel>}
+   * @name ChannelManager#cache
+   */
 
   add(data, guild, cache = true) {
     const existing = this.cache.get(data.id);

src/managers/GuildChannelManager.js

@@ -1,9 +1,9 @@
 'use strict';
 
-const { ChannelTypes } = require('../util/Constants');
 const BaseManager = require('./BaseManager');
 const GuildChannel = require('../structures/GuildChannel');
 const PermissionOverwrites = require('../structures/PermissionOverwrites');
+const { ChannelTypes } = require('../util/Constants');
 
 /**
  * Manages API methods for GuildChannels and stores their cache.

src/managers/GuildEmojiManager.js

@@ -1,11 +1,11 @@
 'use strict';
 
-const Collection = require('../util/Collection');
 const BaseManager = require('./BaseManager');
+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 { TypeError } = require('../errors');
 
 /**
  * Manages API methods for GuildEmojis and stores their cache.
@@ -22,10 +22,10 @@ class GuildEmojiManager extends BaseManager {
   }
 
   /**
-  * The cache of GuildEmojis
-  * @type {Collection<Snowflake, GuildEmoji>}
-  * @name GuildEmojiManager#cache
-  */
+   * The cache of GuildEmojis
+   * @type {Collection<Snowflake, GuildEmoji>}
+   * @name GuildEmojiManager#cache
+   */
 
   add(data, cache) {
     return super.add(data, cache, { extras: [this.guild] });
@@ -58,14 +58,17 @@ class GuildEmojiManager extends BaseManager {
         for (let role of roles instanceof Collection ? roles.values() : roles) {
           role = this.guild.roles.resolve(role);
           if (!role) {
-            return Promise.reject(new TypeError('INVALID_TYPE', 'options.roles',
-              'Array or Collection of Roles or Snowflakes', true));
+            return Promise.reject(
+              new TypeError('INVALID_TYPE', 'options.roles', 'Array or Collection of Roles or Snowflakes', true),
+            );
           }
           data.roles.push(role.id);
         }
       }
 
-      return this.client.api.guilds(this.guild.id).emojis.post({ data, reason })
+      return this.client.api
+        .guilds(this.guild.id)
+        .emojis.post({ data, reason })
         .then(emoji => this.client.actions.GuildEmojiCreate.handle(this.guild, emoji).emoji);
     }
 

src/managers/GuildEmojiRoleManager.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const Collection = require('../util/Collection');
 const { TypeError } = require('../errors');
+const Collection = require('../util/Collection');
 
 /**
  * Manages API methods for roles belonging to emojis and stores their cache.
@@ -56,8 +56,7 @@ class GuildEmojiRoleManager {
     roleOrRoles = roleOrRoles.map(r => this.guild.roles.resolve(r));
 
     if (roleOrRoles.includes(null)) {
-      return Promise.reject(new TypeError('INVALID_TYPE', 'roles',
-        'Array or Collection of Roles or Snowflakes', true));
+      return Promise.reject(new TypeError('INVALID_TYPE', 'roles', 'Array or Collection of Roles or Snowflakes', true));
     }
 
     const newRoles = [...new Set(roleOrRoles.concat(...this._roles.values()))];
@@ -75,8 +74,7 @@ class GuildEmojiRoleManager {
     roleOrRoles = roleOrRoles.map(r => this.guild.roles.resolveID(r));
 
     if (roleOrRoles.includes(null)) {
-      return Promise.reject(new TypeError('INVALID_TYPE', 'roles',
-        'Array or Collection of Roles or Snowflakes', true));
+      return Promise.reject(new TypeError('INVALID_TYPE', 'roles', 'Array or Collection of Roles or Snowflakes', true));
     }
 
     const newRoles = this._roles.keyArray().filter(role => !roleOrRoles.includes(role));

src/managers/GuildManager.js

@@ -1,21 +1,21 @@
 'use strict';
 
 const BaseManager = require('./BaseManager');
-const DataResolver = require('../util/DataResolver');
+const Guild = require('../structures/Guild');
+const GuildChannel = require('../structures/GuildChannel');
+const GuildEmoji = require('../structures/GuildEmoji');
+const GuildMember = require('../structures/GuildMember');
+const Invite = require('../structures/Invite');
+const Role = require('../structures/Role');
 const {
   Events,
   VerificationLevels,
   DefaultMessageNotifications,
   ExplicitContentFilterLevels,
 } = require('../util/Constants');
-const Guild = require('../structures/Guild');
-const GuildChannel = require('../structures/GuildChannel');
-const GuildMember = require('../structures/GuildMember');
+const DataResolver = require('../util/DataResolver');
 const Permissions = require('../util/Permissions');
 const { resolveColor } = require('../util/Util');
-const GuildEmoji = require('../structures/GuildEmoji');
-const Invite = require('../structures/Invite');
-const Role = require('../structures/Role');
 
 /**
  * Manages API methods for Guilds and stores their cache.
@@ -91,11 +91,15 @@ class GuildManager extends BaseManager {
    * @returns {?Guild}
    */
   resolve(guild) {
-    if (guild instanceof GuildChannel ||
+    if (
+      guild instanceof GuildChannel ||
       guild instanceof GuildMember ||
       guild instanceof GuildEmoji ||
       guild instanceof Role ||
-      (guild instanceof Invite && guild.guild)) return super.resolve(guild.guild);
+      (guild instanceof Invite && guild.guild)
+    ) {
+      return super.resolve(guild.guild);
+    }
     return super.resolve(guild);
   }
 
@@ -108,11 +112,15 @@ class GuildManager extends BaseManager {
    * @returns {?Snowflake}
    */
   resolveID(guild) {
-    if (guild instanceof GuildChannel ||
+    if (
+      guild instanceof GuildChannel ||
       guild instanceof GuildMember ||
       guild instanceof GuildEmoji ||
       guild instanceof Role ||
-      (guild instanceof Invite && guild.guild)) return super.resolveID(guild.guild.id);
+      (guild instanceof Invite && guild.guild)
+    ) {
+      return super.resolveID(guild.guild.id);
+    }
     return super.resolveID(guild);
   }
 
@@ -132,15 +140,18 @@ class GuildManager extends BaseManager {
    * @param {VerificationLevel} [options.verificationLevel] The verification level for the guild
    * @returns {Promise<Guild>} The guild that was created
    */
-  async create(name, {
-    channels = [],
-    defaultMessageNotifications,
-    explicitContentFilter,
-    icon = null,
-    region,
-    roles = [],
-    verificationLevel,
-  } = {}) {
+  async create(
+    name,
+    {
+      channels = [],
+      defaultMessageNotifications,
+      explicitContentFilter,
+      icon = null,
+      region,
+      roles = [],
+      verificationLevel,
+    } = {},
+  ) {
     icon = await DataResolver.resolveImage(icon);
     if (typeof verificationLevel !== 'undefined' && typeof verificationLevel !== 'number') {
       verificationLevel = VerificationLevels.indexOf(verificationLevel);
@@ -167,16 +178,19 @@ class GuildManager extends BaseManager {
       if (role.permissions) role.permissions = Permissions.resolve(role.permissions);
     }
     return new Promise((resolve, reject) =>
-      this.client.api.guilds.post({ data: {
-        name,
-        region,
-        icon,
-        verification_level: verificationLevel,
-        default_message_notifications: defaultMessageNotifications,
-        explicit_content_filter: explicitContentFilter,
-        channels,
-        roles,
-      } })
+      this.client.api.guilds
+        .post({
+          data: {
+            name,
+            region,
+            icon,
+            verification_level: verificationLevel,
+            default_message_notifications: defaultMessageNotifications,
+            explicit_content_filter: explicitContentFilter,
+            channels,
+            roles,
+          },
+        })
         .then(data => {
           if (this.client.guilds.cache.has(data.id)) return resolve(this.client.guilds.cache.get(data.id));
 

src/managers/GuildMemberManager.js

@@ -1,10 +1,10 @@
 'use strict';
 
 const BaseManager = require('./BaseManager');
-const GuildMember = require('../structures/GuildMember');
-const { Events, OPCodes } = require('../util/Constants');
-const Collection = require('../util/Collection');
 const { Error, TypeError } = require('../errors');
+const GuildMember = require('../structures/GuildMember');
+const Collection = require('../util/Collection');
+const { Events, OPCodes } = require('../util/Constants');
 
 /**
  * Manages API methods for GuildMembers and stores their cache.
@@ -148,10 +148,15 @@ class GuildMemberManager extends BaseManager {
    */
   prune({ days = 7, dry = false, count = true, reason } = {}) {
     if (typeof days !== 'number') throw new TypeError('PRUNE_DAYS_TYPE');
-    return this.client.api.guilds(this.guild.id).prune[dry ? 'get' : 'post']({ query: {
-      days,
-      compute_prune_count: count,
-    }, reason })
+    return this.client.api
+      .guilds(this.guild.id)
+      .prune[dry ? 'get' : 'post']({
+        query: {
+          days,
+          compute_prune_count: count,
+        },
+        reason,
+      })
       .then(data => data.pruned);
   }
 
@@ -174,7 +179,9 @@ class GuildMemberManager extends BaseManager {
     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));
-    return this.client.api.guilds(this.guild.id).bans[id].put({ query: options })
+    return this.client.api
+      .guilds(this.guild.id)
+      .bans[id].put({ query: options })
       .then(() => {
         if (user instanceof GuildMember) return user;
         const _user = this.client.users.resolve(id);
@@ -200,21 +207,25 @@ class GuildMemberManager extends BaseManager {
   unban(user, reason) {
     const id = this.client.users.resolveID(user);
     if (!id) return Promise.reject(new Error('BAN_RESOLVE_ID'));
-    return this.client.api.guilds(this.guild.id).bans[id].delete({ reason })
+    return this.client.api
+      .guilds(this.guild.id)
+      .bans[id].delete({ reason })
       .then(() => this.client.users.resolve(user));
   }
 
-
   _fetchSingle({ user, cache }) {
     const existing = this.cache.get(user);
     if (existing && !existing.partial) return Promise.resolve(existing);
-    return this.client.api.guilds(this.guild.id).members(user).get()
+    return this.client.api
+      .guilds(this.guild.id)
+      .members(user)
+      .get()
       .then(data => this.add(data, cache));
   }
 
   _fetchMany({ limit = 0, withPresences: presences = false, user: user_ids, query } = {}) {
     return new Promise((resolve, reject) => {
-      if (this.guild.memberCount === this.cache.size && (!query && !limit && !presences && !user_ids)) {
+      if (this.guild.memberCount === this.cache.size && !query && !limit && !presences && !user_ids) {
         resolve(this.cache);
         return;
       }
@@ -237,9 +248,11 @@ class GuildMemberManager extends BaseManager {
         for (const member of members.values()) {
           if (option) fetchedMembers.set(member.id, member);
         }
-        if (this.guild.memberCount <= this.cache.size ||
+        if (
+          this.guild.memberCount <= this.cache.size ||
           (option && members.size < 1000) ||
-          (limit && fetchedMembers.size >= limit)) {
+          (limit && fetchedMembers.size >= limit)
+        ) {
           this.guild.client.removeListener(Events.GUILD_MEMBERS_CHUNK, handler);
           let fetched = option ? fetchedMembers : this.cache;
           if (user_ids && !Array.isArray(user_ids) && fetched.size) fetched = fetched.first();

src/managers/GuildMemberRoleManager.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const Collection = require('../util/Collection');
 const { TypeError } = require('../errors');
+const Collection = require('../util/Collection');
 
 /**
  * Manages API methods for roles of a GuildMember and stores their cache.
@@ -49,7 +49,7 @@ class GuildMemberRoleManager {
   get hoist() {
     const hoistedRoles = this._roles.filter(role => role.hoist);
     if (!hoistedRoles.size) return null;
-    return hoistedRoles.reduce((prev, role) => !prev || role.comparePositionTo(prev) > 0 ? role : prev);
+    return hoistedRoles.reduce((prev, role) => (!prev || role.comparePositionTo(prev) > 0 ? role : prev));
   }
 
   /**
@@ -60,7 +60,7 @@ class GuildMemberRoleManager {
   get color() {
     const coloredRoles = this._roles.filter(role => role.color);
     if (!coloredRoles.size) return null;
-    return coloredRoles.reduce((prev, role) => !prev || role.comparePositionTo(prev) > 0 ? role : prev);
+    return coloredRoles.reduce((prev, role) => (!prev || role.comparePositionTo(prev) > 0 ? role : prev));
   }
 
   /**
@@ -69,7 +69,7 @@ class GuildMemberRoleManager {
    * @readonly
    */
   get highest() {
-    return this._roles.reduce((prev, role) => role.comparePositionTo(prev) > 0 ? role : prev, this._roles.first());
+    return this._roles.reduce((prev, role) => (role.comparePositionTo(prev) > 0 ? role : prev), this._roles.first());
   }
 
   /**
@@ -82,8 +82,7 @@ class GuildMemberRoleManager {
     if (roleOrRoles instanceof Collection || Array.isArray(roleOrRoles)) {
       roleOrRoles = roleOrRoles.map(r => this.guild.roles.resolve(r));
       if (roleOrRoles.includes(null)) {
-        throw new TypeError('INVALID_TYPE', 'roles',
-          'Array or Collection of Roles or Snowflakes', true);
+        throw new TypeError('INVALID_TYPE', 'roles', 'Array or Collection of Roles or Snowflakes', true);
       }
 
       const newRoles = [...new Set(roleOrRoles.concat(...this._roles.values()))];
@@ -91,8 +90,7 @@ class GuildMemberRoleManager {
     } else {
       roleOrRoles = this.guild.roles.resolve(roleOrRoles);
       if (roleOrRoles === null) {
-        throw new TypeError('INVALID_TYPE', 'roles',
-          'Array or Collection of Roles or Snowflakes', true);
+        throw new TypeError('INVALID_TYPE', 'roles', 'Array or Collection of Roles or Snowflakes', true);
       }
 
       await this.client.api.guilds[this.guild.id].members[this.member.id].roles[roleOrRoles.id].put({ reason });
@@ -113,8 +111,7 @@ class GuildMemberRoleManager {
     if (roleOrRoles instanceof Collection || Array.isArray(roleOrRoles)) {
       roleOrRoles = roleOrRoles.map(r => this.guild.roles.resolve(r));
       if (roleOrRoles.includes(null)) {
-        throw new TypeError('INVALID_TYPE', 'roles',
-          'Array or Collection of Roles or Snowflakes', true);
+        throw new TypeError('INVALID_TYPE', 'roles', 'Array or Collection of Roles or Snowflakes', true);
       }
 
       const newRoles = this._roles.filter(role => !roleOrRoles.includes(role));
@@ -122,8 +119,7 @@ class GuildMemberRoleManager {
     } else {
       roleOrRoles = this.guild.roles.resolve(roleOrRoles);
       if (roleOrRoles === null) {
-        throw new TypeError('INVALID_TYPE', 'roles',
-          'Array or Collection of Roles or Snowflakes', true);
+        throw new TypeError('INVALID_TYPE', 'roles', 'Array or Collection of Roles or Snowflakes', true);
       }
 
       await this.client.api.guilds[this.guild.id].members[this.member.id].roles[roleOrRoles.id].delete({ reason });

src/managers/MessageManager.js

@@ -2,82 +2,82 @@
 
 const BaseManager = require('./BaseManager');
 const Message = require('../structures/Message');
-const LimitedCollection = require('../util/LimitedCollection');
 const Collection = require('../util/Collection');
+const LimitedCollection = require('../util/LimitedCollection');
 
 /**
-* Manages API methods for Messages and holds their cache.
-* @extends {BaseManager}
-*/
+ * Manages API methods for Messages and holds their cache.
+ * @extends {BaseManager}
+ */
 class MessageManager extends BaseManager {
   constructor(channel, iterable) {
     super(channel.client, iterable, Message, LimitedCollection, channel.client.options.messageCacheMaxSize);
     /**
-    * The channel that the messages belong to
-    * @type {TextBasedChannel}
-    */
+     * The channel that the messages belong to
+     * @type {TextBasedChannel}
+     */
     this.channel = channel;
   }
 
   /**
-  * The cache of Messages
-  * @type {LimitedCollection<Snowflake, Message>}
-  * @name MessageManager#cache
-  */
+   * The cache of Messages
+   * @type {LimitedCollection<Snowflake, Message>}
+   * @name MessageManager#cache
+   */
 
   add(data, cache) {
     return super.add(data, cache, { extras: [this.channel] });
   }
 
   /**
-  * The parameters to pass in when requesting previous messages from a channel. `around`, `before` and
-  * `after` are mutually exclusive. All the parameters are optional.
-  * @typedef {Object} ChannelLogsQueryOptions
-  * @property {number} [limit=50] Number of messages to acquire
-  * @property {Snowflake} [before] ID of a message to get the messages that were posted before it
-  * @property {Snowflake} [after] ID of a message to get the messages that were posted after it
-  * @property {Snowflake} [around] ID of a message to get the messages that were posted around it
-  */
+   * The parameters to pass in when requesting previous messages from a channel. `around`, `before` and
+   * `after` are mutually exclusive. All the parameters are optional.
+   * @typedef {Object} ChannelLogsQueryOptions
+   * @property {number} [limit=50] Number of messages to acquire
+   * @property {Snowflake} [before] ID of a message to get the messages that were posted before it
+   * @property {Snowflake} [after] ID of a message to get the messages that were posted after it
+   * @property {Snowflake} [around] ID of a message to get the messages that were posted around it
+   */
 
   /**
-  * Gets a message, or messages, from this channel.
-  * <info>The returned Collection does not contain reaction users of the messages if they were not cached.
-  * Those need to be fetched separately in such a case.</info>
-  * @param {Snowflake|ChannelLogsQueryOptions} [message] The ID of the message to fetch, or query parameters.
-  * @param {boolean} [cache=true] Whether to cache the message(s)
-  * @returns {Promise<Message>|Promise<Collection<Snowflake, Message>>}
-  * @example
-  * // Get message
-  * channel.messages.fetch('99539446449315840')
-  *   .then(message => console.log(message.content))
-  *   .catch(console.error);
-  * @example
-  * // Get messages
-  * channel.messages.fetch({ limit: 10 })
-  *   .then(messages => console.log(`Received ${messages.size} messages`))
-  *   .catch(console.error);
-  * @example
-  * // Get messages and filter by user ID
-  * channel.messages.fetch()
-  *   .then(messages => console.log(`${messages.filter(m => m.author.id === '84484653687267328').size} messages`))
-  *   .catch(console.error);
-  */
+   * Gets a message, or messages, from this channel.
+   * <info>The returned Collection does not contain reaction users of the messages if they were not cached.
+   * Those need to be fetched separately in such a case.</info>
+   * @param {Snowflake|ChannelLogsQueryOptions} [message] The ID of the message to fetch, or query parameters.
+   * @param {boolean} [cache=true] Whether to cache the message(s)
+   * @returns {Promise<Message>|Promise<Collection<Snowflake, Message>>}
+   * @example
+   * // Get message
+   * channel.messages.fetch('99539446449315840')
+   *   .then(message => console.log(message.content))
+   *   .catch(console.error);
+   * @example
+   * // Get messages
+   * channel.messages.fetch({ limit: 10 })
+   *   .then(messages => console.log(`Received ${messages.size} messages`))
+   *   .catch(console.error);
+   * @example
+   * // Get messages and filter by user ID
+   * channel.messages.fetch()
+   *   .then(messages => console.log(`${messages.filter(m => m.author.id === '84484653687267328').size} messages`))
+   *   .catch(console.error);
+   */
   fetch(message, cache = true) {
     return typeof message === 'string' ? this._fetchId(message, cache) : this._fetchMany(message, cache);
   }
 
   /**
-  * Fetches the pinned messages of this channel and returns a collection of them.
-  * <info>The returned Collection does not contain any reaction data of the messages.
-  * Those need to be fetched separately.</info>
-  * @param {boolean} [cache=true] Whether to cache the message(s)
-  * @returns {Promise<Collection<Snowflake, Message>>}
-  * @example
-  * // Get pinned messages
-  * channel.fetchPinned()
-  *   .then(messages => console.log(`Received ${messages.size} messages`))
-  *   .catch(console.error);
-  */
+   * Fetches the pinned messages of this channel and returns a collection of them.
+   * <info>The returned Collection does not contain any reaction data of the messages.
+   * Those need to be fetched separately.</info>
+   * @param {boolean} [cache=true] Whether to cache the message(s)
+   * @returns {Promise<Collection<Snowflake, Message>>}
+   * @example
+   * // Get pinned messages
+   * channel.fetchPinned()
+   *   .then(messages => console.log(`Received ${messages.size} messages`))
+   *   .catch(console.error);
+   */
   fetchPinned(cache = true) {
     return this.client.api.channels[this.channel.id].pins.get().then(data => {
       const messages = new Collection();
@@ -94,23 +94,22 @@ class MessageManager extends BaseManager {
    */
 
   /**
-    * Resolves a MessageResolvable to a Message object.
-    * @method resolve
-    * @memberof MessageManager
-    * @instance
-    * @param {MessageResolvable} message The message resolvable to resolve
-    * @returns {?Message}
-    */
+   * Resolves a MessageResolvable to a Message object.
+   * @method resolve
+   * @memberof MessageManager
+   * @instance
+   * @param {MessageResolvable} message The message resolvable to resolve
+   * @returns {?Message}
+   */
 
   /**
-    * Resolves a MessageResolvable to a Message ID string.
-    * @method resolveID
-    * @memberof MessageManager
-    * @instance
-    * @param {MessageResolvable} message The message resolvable to resolve
-    * @returns {?Snowflake}
-    */
-
+   * Resolves a MessageResolvable to a Message ID string.
+   * @method resolveID
+   * @memberof MessageManager
+   * @instance
+   * @param {MessageResolvable} message The message resolvable to resolve
+   * @returns {?Snowflake}
+   */
 
   /**
    * Deletes a message, even if it's not cached.
@@ -119,7 +118,12 @@ class MessageManager extends BaseManager {
    */
   async delete(message, reason) {
     message = this.resolveID(message);
-    if (message) await this.client.api.channels(this.channel.id).messages(message).delete({ reason });
+    if (message) {
+      await this.client.api
+        .channels(this.channel.id)
+        .messages(message)
+        .delete({ reason });
+    }
   }
 
   async _fetchId(messageID, cache) {

src/managers/PresenceManager.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const { Presence } = require('../structures/Presence');
 const BaseManager = require('./BaseManager');
+const { Presence } = require('../structures/Presence');
 
 /**
  * Manages API methods for Presences and holds their cache.
@@ -13,10 +13,10 @@ class PresenceManager extends BaseManager {
   }
 
   /**
-  * The cache of Presences
-  * @type {Collection<Snowflake, Presence>}
-  * @name PresenceManager#cache
-  */
+   * The cache of Presences
+   * @type {Collection<Snowflake, Presence>}
+   * @name PresenceManager#cache
+   */
 
   add(data, cache) {
     const existing = this.cache.get(data.user.id);
@@ -32,10 +32,10 @@ class PresenceManager extends BaseManager {
    */
 
   /**
-    * Resolves a PresenceResolvable to a Presence object.
-    * @param {PresenceResolvable} presence The presence resolvable to resolve
-    * @returns {?Presence}
-    */
+   * Resolves a PresenceResolvable to a Presence object.
+   * @param {PresenceResolvable} presence The presence resolvable to resolve
+   * @returns {?Presence}
+   */
   resolve(presence) {
     const presenceResolvable = super.resolve(presence);
     if (presenceResolvable) return presenceResolvable;
@@ -44,10 +44,10 @@ class PresenceManager extends BaseManager {
   }
 
   /**
-    * Resolves a PresenceResolvable to a Presence ID string.
-    * @param {PresenceResolvable} presence The presence resolvable to resolve
-    * @returns {?Snowflake}
-    */
+   * Resolves a PresenceResolvable to a Presence ID string.
+   * @param {PresenceResolvable} presence The presence resolvable to resolve
+   * @returns {?Snowflake}
+   */
   resolveID(presence) {
     const presenceResolvable = super.resolveID(presence);
     if (presenceResolvable) return presenceResolvable;

src/managers/ReactionManager.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const MessageReaction = require('../structures/MessageReaction');
 const BaseManager = require('./BaseManager');
+const MessageReaction = require('../structures/MessageReaction');
 
 /**
  * Manages API methods for reactions and holds their cache.
@@ -36,29 +36,32 @@ class ReactionManager extends BaseManager {
    */
 
   /**
-    * Resolves a MessageReactionResolvable to a MessageReaction object.
-    * @method resolve
-    * @memberof ReactionManager
-    * @instance
-    * @param {MessageReactionResolvable} reaction The MessageReaction to resolve
-    * @returns {?MessageReaction}
-    */
+   * Resolves a MessageReactionResolvable to a MessageReaction object.
+   * @method resolve
+   * @memberof ReactionManager
+   * @instance
+   * @param {MessageReactionResolvable} reaction The MessageReaction to resolve
+   * @returns {?MessageReaction}
+   */
 
   /**
-    * Resolves a MessageReactionResolvable to a MessageReaction ID string.
-    * @method resolveID
-    * @memberof ReactionManager
-    * @instance
-    * @param {MessageReactionResolvable} reaction The MessageReaction to resolve
-    * @returns {?Snowflake}
-    */
+   * Resolves a MessageReactionResolvable to a MessageReaction ID string.
+   * @method resolveID
+   * @memberof ReactionManager
+   * @instance
+   * @param {MessageReactionResolvable} reaction The MessageReaction to resolve
+   * @returns {?Snowflake}
+   */
 
   /**
    * Removes all reactions from a message.
    * @returns {Promise<Message>}
    */
   removeAll() {
-    return this.client.api.channels(this.message.channel.id).messages(this.message.id).reactions.delete()
+    return this.client.api
+      .channels(this.message.channel.id)
+      .messages(this.message.id)
+      .reactions.delete()
       .then(() => this.message);
   }
 
@@ -72,7 +75,10 @@ class ReactionManager extends BaseManager {
     const id = reactionEmoji.id || reactionEmoji.name;
     const existing = this.cache.get(id);
     if (!this._partial(reactionEmoji)) return existing;
-    const data = await this.client.api.channels(this.message.channel.id).messages(this.message.id).get();
+    const data = await this.client.api
+      .channels(this.message.channel.id)
+      .messages(this.message.id)
+      .get();
     if (this.message.partial) this.message._patch(data);
     if (!data.reactions || !data.reactions.some(r => (r.emoji.id || r.emoji.name) === id)) {
       reactionEmoji.reaction._patch({ count: 0 });

src/managers/ReactionUserManager.js

@@ -1,8 +1,8 @@
 'use strict';
 
-const Collection = require('../util/Collection');
 const BaseManager = require('./BaseManager');
 const { Error } = require('../errors');
+const Collection = require('../util/Collection');
 
 /**
  * Manages API methods for users who reacted to a reaction and stores their cache.
@@ -34,9 +34,9 @@ class ReactionUserManager extends BaseManager {
    */
   async fetch({ limit = 100, after, before } = {}) {
     const message = this.reaction.message;
-    const data = await this.client.api.channels[message.channel.id].messages[message.id]
-      .reactions[this.reaction.emoji.identifier]
-      .get({ query: { limit, before, after } });
+    const data = await this.client.api.channels[message.channel.id].messages[message.id].reactions[
+      this.reaction.emoji.identifier
+    ].get({ query: { limit, before, after } });
     const users = new Collection();
     for (const rawUser of data) {
       const user = this.client.users.add(rawUser);
@@ -55,8 +55,9 @@ class ReactionUserManager extends BaseManager {
     const message = this.reaction.message;
     const userID = message.client.users.resolveID(user);
     if (!userID) return Promise.reject(new Error('REACTION_RESOLVE_USER'));
-    return message.client.api.channels[message.channel.id].messages[message.id]
-      .reactions[this.reaction.emoji.identifier][userID === message.client.user.id ? '@me' : userID]
+    return message.client.api.channels[message.channel.id].messages[message.id].reactions[
+      this.reaction.emoji.identifier
+    ][userID === message.client.user.id ? '@me' : userID]
       .delete()
       .then(() => this.reaction);
   }

src/managers/RoleManager.js

@@ -2,8 +2,8 @@
 
 const BaseManager = require('./BaseManager');
 const Role = require('../structures/Role');
-const { resolveColor } = require('../util/Util');
 const Permissions = require('../util/Permissions');
+const { resolveColor } = require('../util/Util');
 
 /**
  * Manages API methods for roles and stores their cache.
@@ -110,14 +110,17 @@ class RoleManager extends BaseManager {
     if (data.color) data.color = resolveColor(data.color);
     if (data.permissions) data.permissions = Permissions.resolve(data.permissions);
 
-    return this.guild.client.api.guilds(this.guild.id).roles.post({ data, reason }).then(r => {
-      const { role } = this.client.actions.GuildRoleCreate.handle({
-        guild_id: this.guild.id,
-        role: r,
+    return this.guild.client.api
+      .guilds(this.guild.id)
+      .roles.post({ data, reason })
+      .then(r => {
+        const { role } = this.client.actions.GuildRoleCreate.handle({
+          guild_id: this.guild.id,
+          role: r,
+        });
+        if (data.position) return role.setPosition(data.position, reason);
+        return role;
       });
-      if (data.position) return role.setPosition(data.position, reason);
-      return role;
-    });
   }
 
   /**
@@ -135,7 +138,7 @@ class RoleManager extends BaseManager {
    * @readonly
    */
   get highest() {
-    return this.cache.reduce((prev, role) => role.comparePositionTo(prev) > 0 ? role : prev, this.cache.first());
+    return this.cache.reduce((prev, role) => (role.comparePositionTo(prev) > 0 ? role : prev), this.cache.first());
   }
 }
 

src/managers/UserManager.js

@@ -1,9 +1,9 @@
 'use strict';
 
 const BaseManager = require('./BaseManager');
-const User = require('../structures/User');
 const GuildMember = require('../structures/GuildMember');
 const Message = require('../structures/Message');
+const User = require('../structures/User');
 
 /**
  * Manages API methods for users and stores their cache.

src/rest/APIRequest.js

@@ -1,10 +1,10 @@
 'use strict';
 
-const FormData = require('form-data');
 const https = require('https');
-const { browser, UserAgent } = require('../util/Constants');
-const fetch = require('node-fetch');
 const AbortController = require('abort-controller');
+const FormData = require('form-data');
+const fetch = require('node-fetch');
+const { browser, UserAgent } = require('../util/Constants');
 
 if (https.Agent) var agent = new https.Agent({ keepAlive: true });
 
@@ -26,8 +26,10 @@ class APIRequest {
   }
 
   make() {
-    const API = this.options.versioned === false ? this.client.options.http.api :
-      `${this.client.options.http.api}/v${this.client.options.http.version}`;
+    const API =
+      this.options.versioned === false
+        ? this.client.options.http.api
+        : `${this.client.options.http.api}/v${this.client.options.http.version}`;
     const url = API + this.path;
     let headers = {};
 
@@ -42,7 +44,8 @@ class APIRequest {
       for (const file of this.options.files) if (file && file.file) body.append(file.name, file.file, file.name);
       if (typeof this.options.data !== 'undefined') body.append('payload_json', JSON.stringify(this.options.data));
       if (!browser) headers = Object.assign(headers, body.getHeaders());
-    } else if (this.options.data != null) { // eslint-disable-line eqeqeq
+      // eslint-disable-next-line eqeqeq
+    } else if (this.options.data != null) {
       body = JSON.stringify(this.options.data);
       headers['Content-Type'] = 'application/json';
     }

src/rest/APIRouter.js

@@ -3,8 +3,12 @@
 const noop = () => {}; // eslint-disable-line no-empty-function
 const methods = ['get', 'post', 'delete', 'patch', 'put'];
 const reflectors = [
-  'toString', 'valueOf', 'inspect', 'constructor',
-  Symbol.toPrimitive, Symbol.for('nodejs.util.inspect.custom'),
+  'toString',
+  'valueOf',
+  'inspect',
+  'constructor',
+  Symbol.toPrimitive,
+  Symbol.for('nodejs.util.inspect.custom'),
 ];
 
 function buildRoute(manager) {
@@ -22,10 +26,18 @@ function buildRoute(manager) {
           // All other parts of the route should be considered as part of the bucket identifier
           else routeBucket.push(route[i]);
         }
-        return options => manager.request(name, route.join('/'), Object.assign({
-          versioned: manager.versioned,
-          route: routeBucket.join('/'),
-        }, options));
+        return options =>
+          manager.request(
+            name,
+            route.join('/'),
+            Object.assign(
+              {
+                versioned: manager.versioned,
+                route: routeBucket.join('/'),
+              },
+              options,
+            ),
+          );
       }
       route.push(name);
       return new Proxy(noop, handler);

src/rest/DiscordAPIError.js

@@ -48,7 +48,7 @@ class DiscordAPIError extends Error {
 
     for (const [k, v] of Object.entries(obj)) {
       if (k === 'message') continue;
-      const newKey = key ? isNaN(k) ? `${key}.${k}` : `${key}[${k}]` : k;
+      const newKey = key ? (isNaN(k) ? `${key}.${k}` : `${key}[${k}]`) : k;
 
       if (v._errors) {
         messages.push(`${newKey}: ${v._errors.map(e => e.message).join(' ')}`);

src/rest/RESTManager.js

@@ -1,11 +1,11 @@
 'use strict';
 
-const RequestHandler = require('./RequestHandler');
 const APIRequest = require('./APIRequest');
 const routeBuilder = require('./APIRouter');
+const RequestHandler = require('./RequestHandler');
 const { Error } = require('../errors');
-const { Endpoints } = require('../util/Constants');
 const Collection = require('../util/Collection');
+const { Endpoints } = require('../util/Constants');
 
 class RESTManager {
   constructor(client, tokenPrefix = 'Bot') {
@@ -37,12 +37,14 @@ class RESTManager {
 
   push(handler, apiRequest) {
     return new Promise((resolve, reject) => {
-      handler.push({
-        request: apiRequest,
-        resolve,
-        reject,
-        retries: 0,
-      }).catch(reject);
+      handler
+        .push({
+          request: apiRequest,
+          resolve,
+          reject,
+          retries: 0,
+        })
+        .catch(reject);
     });
   }
 

src/rest/RequestHandler.js

@@ -2,8 +2,11 @@
 
 const DiscordAPIError = require('./DiscordAPIError');
 const HTTPError = require('./HTTPError');
+const {
+  Events: { RATE_LIMIT },
+  browser,
+} = require('../util/Constants');
 const Util = require('../util/Util');
-const { Events: { RATE_LIMIT }, browser } = require('../util/Constants');
 
 function parseResponse(res) {
   if (res.headers.get('content-type').startsWith('application/json')) return res.json();
@@ -52,7 +55,6 @@ class RequestHandler {
     return this.queue.length === 0 && !this.limited && this.busy !== true;
   }
 
-  /* eslint-disable-next-line complexity */
   async execute(item) {
     // Insert item back to the beginning if currently busy
     if (this.busy) {
@@ -102,9 +104,7 @@ class RequestHandler {
     } catch (error) {
       // NodeFetch error expected for all "operational" errors, such as 500 status code
       this.busy = false;
-      return reject(
-        new HTTPError(error.message, error.constructor.name, error.status, request.method, request.path),
-      );
+      return reject(new HTTPError(error.message, error.constructor.name, error.status, request.method, request.path));
     }
 
     if (res && res.headers) {
@@ -171,9 +171,7 @@ class RequestHandler {
         }
         return null;
       } catch (err) {
-        return reject(
-          new HTTPError(err.message, err.constructor.name, err.status, request.method, request.path),
-        );
+        return reject(new HTTPError(err.message, err.constructor.name, err.status, request.method, request.path));
       }
     }
   }

src/sharding/Shard.js

@@ -2,8 +2,8 @@
 
 const EventEmitter = require('events');
 const path = require('path');
-const Util = require('../util/Util');
 const { Error } = require('../errors');
+const Util = require('../util/Util');
 let childProcess = null;
 let Worker = null;
 
@@ -111,9 +111,11 @@ class Shard extends EventEmitter {
     if (this.worker) throw new Error('SHARDING_WORKER_EXISTS', this.id);
 
     if (this.manager.mode === 'process') {
-      this.process = childProcess.fork(path.resolve(this.manager.file), this.args, {
-        env: this.env, execArgv: this.execArgv,
-      })
+      this.process = childProcess
+        .fork(path.resolve(this.manager.file), this.args, {
+          env: this.env,
+          execArgv: this.execArgv,
+        })
         .on('message', this._handleMessage.bind(this))
         .on('exit', this._exitListener);
     } else if (this.manager.mode === 'worker') {
@@ -203,7 +205,8 @@ class Shard extends EventEmitter {
     return new Promise((resolve, reject) => {
       if (this.process) {
         this.process.send(message, err => {
-          if (err) reject(err); else resolve(this);
+          if (err) reject(err);
+          else resolve(this);
         });
       } else {
         this.worker.postMessage(message);
@@ -261,7 +264,8 @@ class Shard extends EventEmitter {
         if (!message || message._eval !== script) return;
         child.removeListener('message', listener);
         this._evals.delete(script);
-        if (!message._error) resolve(message._result); else reject(Util.makeError(message._error));
+        if (!message._error) resolve(message._result);
+        else reject(Util.makeError(message._error));
       };
       child.on('message', listener);
 

src/sharding/ShardClientUtil.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const Util = require('../util/Util');
 const { Events } = require('../util/Constants');
+const Util = require('../util/Util');
 
 /**
  * Helper class for sharded clients spawned as a child process/worker, such as from a {@link ShardingManager}.
@@ -33,15 +33,27 @@ class ShardClientUtil {
 
     if (mode === 'process') {
       process.on('message', this._handleMessage.bind(this));
-      client.on('ready', () => { process.send({ _ready: true }); });
-      client.on('disconnect', () => { process.send({ _disconnect: true }); });
-      client.on('reconnecting', () => { process.send({ _reconnecting: true }); });
+      client.on('ready', () => {
+        process.send({ _ready: true });
+      });
+      client.on('disconnect', () => {
+        process.send({ _disconnect: true });
+      });
+      client.on('reconnecting', () => {
+        process.send({ _reconnecting: true });
+      });
     } else if (mode === 'worker') {
       this.parentPort = require('worker_threads').parentPort;
       this.parentPort.on('message', this._handleMessage.bind(this));
-      client.on('ready', () => { this.parentPort.postMessage({ _ready: true }); });
-      client.on('disconnect', () => { this.parentPort.postMessage({ _disconnect: true }); });
-      client.on('reconnecting', () => { this.parentPort.postMessage({ _reconnecting: true }); });
+      client.on('ready', () => {
+        this.parentPort.postMessage({ _ready: true });
+      });
+      client.on('disconnect', () => {
+        this.parentPort.postMessage({ _disconnect: true });
+      });
+      client.on('reconnecting', () => {
+        this.parentPort.postMessage({ _reconnecting: true });
+      });
     }
   }
 
@@ -72,7 +84,8 @@ class ShardClientUtil {
     return new Promise((resolve, reject) => {
       if (this.mode === 'process') {
         process.send(message, err => {
-          if (err) reject(err); else resolve();
+          if (err) reject(err);
+          else resolve();
         });
       } else if (this.mode === 'worker') {
         this.parentPort.postMessage(message);
@@ -98,7 +111,8 @@ class ShardClientUtil {
       const listener = message => {
         if (!message || message._sFetchProp !== prop) return;
         parent.removeListener('message', listener);
-        if (!message._error) resolve(message._result); else reject(Util.makeError(message._error));
+        if (!message._error) resolve(message._result);
+        else reject(Util.makeError(message._error));
       };
       parent.on('message', listener);
 
@@ -127,7 +141,8 @@ class ShardClientUtil {
       const listener = message => {
         if (!message || message._sEval !== script) return;
         parent.removeListener('message', listener);
-        if (!message._error) resolve(message._result); else reject(Util.makeError(message._error));
+        if (!message._error) resolve(message._result);
+        else reject(Util.makeError(message._error));
       };
       parent.on('message', listener);
 
@@ -201,8 +216,10 @@ class ShardClientUtil {
     if (!this._singleton) {
       this._singleton = new this(client, mode);
     } else {
-      client.emit(Events.WARN,
-        'Multiple clients created in child process/worker; only the first will handle sharding helpers.');
+      client.emit(
+        Events.WARN,
+        'Multiple clients created in child process/worker; only the first will handle sharding helpers.',
+      );
     }
     return this._singleton;
   }

src/sharding/ShardingManager.js

@@ -1,12 +1,12 @@
 'use strict';
 
-const path = require('path');
-const fs = require('fs');
 const EventEmitter = require('events');
+const fs = require('fs');
+const path = require('path');
 const Shard = require('./Shard');
+const { Error, TypeError, RangeError } = require('../errors');
 const Collection = require('../util/Collection');
 const Util = require('../util/Util');
-const { Error, TypeError, RangeError } = require('../errors');
 
 /**
  * This is a utility class that makes multi-process sharding of a bot an easy and painless experience.
@@ -41,14 +41,17 @@ class ShardingManager extends EventEmitter {
    */
   constructor(file, options = {}) {
     super();
-    options = Util.mergeDefault({
-      totalShards: 'auto',
-      mode: 'process',
-      respawn: true,
-      shardArgs: [],
-      execArgv: [],
-      token: process.env.DISCORD_TOKEN,
-    }, options);
+    options = Util.mergeDefault(
+      {
+        totalShards: 'auto',
+        mode: 'process',
+        respawn: true,
+        shardArgs: [],
+        execArgv: [],
+        token: process.env.DISCORD_TOKEN,
+      },
+      options,
+    );
 
     /**
      * Path to the shard script file
@@ -71,8 +74,11 @@ class ShardingManager extends EventEmitter {
       }
       this.shardList = [...new Set(this.shardList)];
       if (this.shardList.length < 1) throw new RangeError('CLIENT_INVALID_OPTION', 'shardList', 'at least 1 ID.');
-      if (this.shardList.some(shardID => typeof shardID !== 'number' || isNaN(shardID) ||
-        !Number.isInteger(shardID) || shardID < 0)) {
+      if (
+        this.shardList.some(
+          shardID => typeof shardID !== 'number' || isNaN(shardID) || !Number.isInteger(shardID) || shardID < 0,
+        )
+      ) {
         throw new TypeError('CLIENT_INVALID_OPTION', 'shardList', 'an array of positive integers.');
       }
     }
@@ -186,8 +192,11 @@ class ShardingManager extends EventEmitter {
     }
 
     if (this.shardList.some(shardID => shardID >= amount)) {
-      throw new RangeError('CLIENT_INVALID_OPTION', 'Amount of shards',
-        'bigger than the highest shardID in the shardList option.');
+      throw new RangeError(
+        'CLIENT_INVALID_OPTION',
+        'Amount of shards',
+        'bigger than the highest shardID in the shardList option.',
+      );
     }
 
     // Spawn the shards

src/structures/APIMessage.js

@@ -1,12 +1,12 @@
 'use strict';
 
-const DataResolver = require('../util/DataResolver');
-const MessageEmbed = require('./MessageEmbed');
 const MessageAttachment = require('./MessageAttachment');
-const { browser } = require('../util/Constants');
-const Util = require('../util/Util');
+const MessageEmbed = require('./MessageEmbed');
 const { RangeError } = require('../errors');
+const { browser } = require('../util/Constants');
+const DataResolver = require('../util/DataResolver');
 const MessageFlags = require('../util/MessageFlags');
+const Util = require('../util/Util');
 
 /**
  * Represents a message to be sent to the API.
@@ -78,7 +78,7 @@ class APIMessage {
    * Makes the content of this message.
    * @returns {?(string|string[])}
    */
-  makeContent() { // eslint-disable-line complexity
+  makeContent() {
     const GuildMember = require('./GuildMember');
 
     let content;
@@ -88,13 +88,14 @@ class APIMessage {
       content = Util.resolveString(this.options.content);
     }
 
-    const disableMentions = typeof this.options.disableMentions === 'undefined' ?
-      this.target.client.options.disableMentions :
-      this.options.disableMentions;
+    const disableMentions =
+      typeof this.options.disableMentions === 'undefined'
+        ? this.target.client.options.disableMentions
+        : this.options.disableMentions;
     if (disableMentions === 'all') {
       content = Util.removeMentions(content || '');
     } else if (disableMentions === 'everyone') {
-      content = (content || '').replace(/@([^<>@ ]*)/gsmu, (match, target) => {
+      content = (content || '').replace(/@([^<>@ ]*)/gmsu, (match, target) => {
         if (target.match(/^[&!]?\d+$/)) {
           return `@${target}`;
         } else {
@@ -270,7 +271,8 @@ class APIMessage {
       return 'file.jpg';
     };
 
-    const ownAttachment = typeof fileLike === 'string' ||
+    const ownAttachment =
+      typeof fileLike === 'string' ||
       fileLike instanceof (browser ? ArrayBuffer : Buffer) ||
       typeof fileLike.pipe === 'function';
     if (ownAttachment) {

src/structures/Base.js

@@ -20,7 +20,9 @@ class Base {
     return Object.assign(Object.create(this), this);
   }
 
-  _patch(data) { return data; }
+  _patch(data) {
+    return data;
+  }
 
   _update(data) {
     const clone = this._clone();

src/structures/Channel.js

@@ -1,8 +1,8 @@
 'use strict';
 
-const Snowflake = require('../util/Snowflake');
 const Base = require('./Base');
 const { ChannelTypes } = require('../util/Constants');
+const Snowflake = require('../util/Snowflake');
 
 /**
  * Represents any channel on Discord.
@@ -82,7 +82,10 @@ class Channel extends Base {
    *   .catch(console.error);
    */
   delete() {
-    return this.client.api.channels(this.id).delete().then(() => this);
+    return this.client.api
+      .channels(this.id)
+      .delete()
+      .then(() => this);
   }
 
   /**

src/structures/ClientApplication.js

@@ -1,9 +1,9 @@
 'use strict';
 
-const Snowflake = require('../util/Snowflake');
-const { ClientApplicationAssetTypes, Endpoints } = require('../util/Constants');
 const Base = require('./Base');
 const Team = require('./Team');
+const { ClientApplicationAssetTypes, Endpoints } = require('../util/Constants');
+const Snowflake = require('../util/Snowflake');
 
 const AssetTypes = Object.keys(ClientApplicationAssetTypes);
 
@@ -70,11 +70,7 @@ class ClientApplication extends Base {
      * The owner of this OAuth application
      * @type {?User|Team}
      */
-    this.owner = data.team ?
-      new Team(this.client, data.team) :
-      data.owner ?
-        this.client.users.add(data.owner) :
-        null;
+    this.owner = data.team ? new Team(this.client, data.team) : data.owner ? this.client.users.add(data.owner) : null;
   }
 
   /**
@@ -112,9 +108,7 @@ class ClientApplication extends Base {
    */
   coverImage({ format, size } = {}) {
     if (!this.cover) return null;
-    return Endpoints
-      .CDN(this.client.options.http.cdn)
-      .AppIcon(this.id, this.cover, { format, size });
+    return Endpoints.CDN(this.client.options.http.cdn).AppIcon(this.id, this.cover, { format, size });
   }
 
   /**
@@ -130,12 +124,16 @@ class ClientApplication extends Base {
    * @returns {Promise<Array<ClientAsset>>}
    */
   fetchAssets() {
-    return this.client.api.oauth2.applications(this.id).assets.get()
-      .then(assets => assets.map(a => ({
-        id: a.id,
-        name: a.name,
-        type: AssetTypes[a.type - 1],
-      })));
+    return this.client.api.oauth2
+      .applications(this.id)
+      .assets.get()
+      .then(assets =>
+        assets.map(a => ({
+          id: a.id,
+          name: a.name,
+          type: AssetTypes[a.type - 1],
+        })),
+      );
   }
 
   /**

src/structures/ClientPresence.js

@@ -1,9 +1,9 @@
 'use strict';
 
 const { Presence } = require('./Presence');
+const { TypeError } = require('../errors');
 const Collection = require('../util/Collection');
 const { ActivityTypes, OPCodes } = require('../util/Constants');
-const { TypeError } = require('../errors');
 
 class ClientPresence extends Presence {
   /**
@@ -29,7 +29,7 @@ class ClientPresence extends Presence {
     return this;
   }
 
-  async _parse({ status, since, afk, activity }) { // eslint-disable-line complexity
+  async _parse({ status, since, afk, activity }) {
     const applicationID = activity && (activity.application ? activity.application.id || activity.application : null);
     let assets = new Collection();
     if (activity) {
@@ -47,24 +47,28 @@ class ClientPresence extends Presence {
       afk: afk != null ? afk : false, // eslint-disable-line eqeqeq
       since: since != null ? since : null, // eslint-disable-line eqeqeq
       status: status || this.status,
-      game: activity ? {
-        type: activity.type,
-        name: activity.name,
-        url: activity.url,
-        details: activity.details || undefined,
-        state: activity.state || undefined,
-        assets: activity.assets ? {
-          large_text: activity.assets.largeText || undefined,
-          small_text: activity.assets.smallText || undefined,
-          large_image: assets.get(activity.assets.largeImage) || activity.assets.largeImage,
-          small_image: assets.get(activity.assets.smallImage) || activity.assets.smallImage,
-        } : undefined,
-        timestamps: activity.timestamps || undefined,
-        party: activity.party || undefined,
-        application_id: applicationID || undefined,
-        secrets: activity.secrets || undefined,
-        instance: activity.instance || undefined,
-      } : null,
+      game: activity
+        ? {
+            type: activity.type,
+            name: activity.name,
+            url: activity.url,
+            details: activity.details || undefined,
+            state: activity.state || undefined,
+            assets: activity.assets
+              ? {
+                  large_text: activity.assets.largeText || undefined,
+                  small_text: activity.assets.smallText || undefined,
+                  large_image: assets.get(activity.assets.largeImage) || activity.assets.largeImage,
+                  small_image: assets.get(activity.assets.smallImage) || activity.assets.smallImage,
+                }
+              : undefined,
+            timestamps: activity.timestamps || undefined,
+            party: activity.party || undefined,
+            application_id: applicationID || undefined,
+            secrets: activity.secrets || undefined,
+            instance: activity.instance || undefined,
+          }
+        : null,
     };
 
     if ((status || afk || since) && !activity) {
@@ -72,8 +76,8 @@ class ClientPresence extends Presence {
     }
 
     if (packet.game) {
-      packet.game.type = typeof packet.game.type === 'number' ?
-        packet.game.type : ActivityTypes.indexOf(packet.game.type);
+      packet.game.type =
+        typeof packet.game.type === 'number' ? packet.game.type : ActivityTypes.indexOf(packet.game.type);
     }
 
     return packet;

src/structures/ClientUser.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const Structures = require('../util/Structures');
 const DataResolver = require('../util/DataResolver');
+const Structures = require('../util/Structures');
 
 /**
  * Represents the logged in client's Discord user.
@@ -47,7 +47,9 @@ class ClientUser extends Structures.get('User') {
   }
 
   edit(data) {
-    return this.client.api.users('@me').patch({ data })
+    return this.client.api
+      .users('@me')
+      .patch({ data })
       .then(newData => {
         this.client.token = newData.token;
         const { updated } = this.client.actions.UserUpdate.handle(newData);

src/structures/Emoji.js

@@ -1,8 +1,7 @@
 'use strict';
 
-const Snowflake = require('../util/Snowflake');
 const Base = require('./Base');
-
+const Snowflake = require('../util/Snowflake');
 
 /**
  * Represents an emoji, see {@link GuildEmoji} and {@link ReactionEmoji}.

src/structures/Guild.js

@@ -1,10 +1,18 @@
 'use strict';
 
-const Invite = require('./Invite');
-const Integration = require('./Integration');
+const Base = require('./Base');
 const GuildAuditLogs = require('./GuildAuditLogs');
-const Webhook = require('./Webhook');
+const Integration = require('./Integration');
+const Invite = require('./Invite');
 const VoiceRegion = require('./VoiceRegion');
+const Webhook = require('./Webhook');
+const GuildChannelManager = require('../src/managers/GuildChannelManager');
+const GuildEmojiManager = require('../src/managers/GuildEmojiManager');
+const GuildMemberManager = require('../src/managers/GuildMemberManager');
+const PresenceManager = require('../src/managers/PresenceManager');
+const RoleManager = require('../src/managers/RoleManager');
+const VoiceStateManager = require('../src/managers/VoiceStateManager');
+const Collection = require('../util/Collection');
 const {
   ChannelTypes,
   DefaultMessageNotifications,
@@ -12,19 +20,10 @@ const {
   VerificationLevels,
   ExplicitContentFilterLevels,
 } = require('../util/Constants');
-const Collection = require('../util/Collection');
-const Util = require('../util/Util');
 const DataResolver = require('../util/DataResolver');
 const Snowflake = require('../util/Snowflake');
 const SystemChannelFlags = require('../util/SystemChannelFlags');
-const GuildMemberManager = require('../managers/GuildMemberManager');
-const RoleManager = require('../managers/RoleManager');
-const GuildEmojiManager = require('../managers/GuildEmojiManager');
-const GuildChannelManager = require('../managers/GuildChannelManager');
-const PresenceManager = require('../managers/PresenceManager');
-const VoiceStateManager = require('../managers/VoiceStateManager');
-const Base = require('./Base');
-const { Error, TypeError } = require('../errors');
+const Util = require('../util/Util');
 
 /**
  * Represents a guild (or a server) on Discord.
@@ -110,7 +109,6 @@ class Guild extends Base {
     return this.client.ws.shards.get(this.shardID);
   }
 
-  /* eslint-disable complexity */
   /**
    * Sets up the guild.
    * @param {*} data The raw data of the guild
@@ -279,8 +277,8 @@ class Guild extends Base {
      * The value set for the guild's default message notifications
      * @type {DefaultMessageNotifications|number}
      */
-    this.defaultMessageNotifications = DefaultMessageNotifications[data.default_message_notifications] ||
-      data.default_message_notifications;
+    this.defaultMessageNotifications =
+      DefaultMessageNotifications[data.default_message_notifications] || data.default_message_notifications;
 
     /**
      * The value set for the guild's system channel flags
@@ -483,9 +481,12 @@ class Guild extends Base {
    * @readonly
    */
   get owner() {
-    return this.members.cache.get(this.ownerID) || (this.client.options.partials.includes(PartialTypes.GUILD_MEMBER) ?
-      this.members.add({ user: { id: this.ownerID } }, true) :
-      null);
+    return (
+      this.members.cache.get(this.ownerID) ||
+      (this.client.options.partials.includes(PartialTypes.GUILD_MEMBER)
+        ? this.members.add({ user: { id: this.ownerID } }, true)
+        : null)
+    );
   }
 
   /**
@@ -550,10 +551,12 @@ class Guild extends Base {
    * @readonly
    */
   get me() {
-    return this.members.cache.get(this.client.user.id) ||
-      (this.client.options.partials.includes(PartialTypes.GUILD_MEMBER) ?
-        this.members.add({ user: { id: this.client.user.id } }, true) :
-        null);
+    return (
+      this.members.cache.get(this.client.user.id) ||
+      (this.client.options.partials.includes(PartialTypes.GUILD_MEMBER)
+        ? this.members.add({ user: { id: this.client.user.id } }, true)
+        : null)
+    );
   }
 
   /**
@@ -582,10 +585,13 @@ class Guild extends Base {
    * @returns {Promise<Guild>}
    */
   fetch() {
-    return this.client.api.guilds(this.id).get().then(data => {
-      this._patch(data);
-      return this;
-    });
+    return this.client.api
+      .guilds(this.id)
+      .get()
+      .then(data => {
+        this._patch(data);
+        return this;
+      });
   }
 
   /**
@@ -596,14 +602,17 @@ class Guild extends Base {
    */
 
   /**
-  * Fetches information on a banned user from this guild.
+   * Fetches information on a banned user from this guild.
    * @param {UserResolvable} user The User to fetch the ban info of
    * @returns {Promise<BanInfo>}
    */
   fetchBan(user) {
     const id = this.client.users.resolveID(user);
     if (!id) throw new Error('FETCH_BAN_RESOLVE_ID');
-    return this.client.api.guilds(this.id).bans(id).get()
+    return this.client.api
+      .guilds(this.id)
+      .bans(id)
+      .get()
       .then(ban => ({
         reason: ban.reason,
         user: this.client.users.add(ban.user),
@@ -615,15 +624,18 @@ class Guild extends Base {
    * @returns {Promise<Collection<Snowflake, BanInfo>>}
    */
   fetchBans() {
-    return this.client.api.guilds(this.id).bans.get().then(bans =>
-      bans.reduce((collection, ban) => {
-        collection.set(ban.user.id, {
-          reason: ban.reason,
-          user: this.client.users.add(ban.user),
-        });
-        return collection;
-      }, new Collection()),
-    );
+    return this.client.api
+      .guilds(this.id)
+      .bans.get()
+      .then(bans =>
+        bans.reduce((collection, ban) => {
+          collection.set(ban.user.id, {
+            reason: ban.reason,
+            user: this.client.users.add(ban.user),
+          });
+          return collection;
+        }, new Collection()),
+      );
   }
 
   /**
@@ -637,11 +649,15 @@ class Guild extends Base {
    *   .catch(console.error);
    */
   fetchIntegrations() {
-    return this.client.api.guilds(this.id).integrations.get().then(data =>
-      data.reduce((collection, integration) =>
-        collection.set(integration.id, new Integration(this.client, integration, this)),
-      new Collection()),
-    );
+    return this.client.api
+      .guilds(this.id)
+      .integrations.get()
+      .then(data =>
+        data.reduce(
+          (collection, integration) => collection.set(integration.id, new Integration(this.client, integration, this)),
+          new Collection(),
+        ),
+      );
   }
 
   /**
@@ -658,7 +674,9 @@ class Guild extends Base {
    * @returns {Promise<Guild>}
    */
   createIntegration(data, reason) {
-    return this.client.api.guilds(this.id).integrations.post({ data, reason })
+    return this.client.api
+      .guilds(this.id)
+      .integrations.post({ data, reason })
       .then(() => this);
   }
 
@@ -678,7 +696,9 @@ class Guild extends Base {
    *  .catch(console.error);
    */
   fetchInvites() {
-    return this.client.api.guilds(this.id).invites.get()
+    return this.client.api
+      .guilds(this.id)
+      .invites.get()
       .then(inviteItems => {
         const invites = new Collection();
         for (const inviteItem of inviteItems) {
@@ -705,7 +725,9 @@ class Guild extends Base {
     if (!this.features.includes('VANITY_URL')) {
       return Promise.reject(new Error('VANITY_URL'));
     }
-    return this.client.api.guilds(this.id, 'vanity-url').get()
+    return this.client.api
+      .guilds(this.id, 'vanity-url')
+      .get()
       .then(res => res.code);
   }
 
@@ -719,11 +741,14 @@ class Guild extends Base {
    *   .catch(console.error);
    */
   fetchWebhooks() {
-    return this.client.api.guilds(this.id).webhooks.get().then(data => {
-      const hooks = new Collection();
-      for (const hook of data) hooks.set(hook.id, new Webhook(this.client, hook));
-      return hooks;
-    });
+    return this.client.api
+      .guilds(this.id)
+      .webhooks.get()
+      .then(data => {
+        const hooks = new Collection();
+        for (const hook of data) hooks.set(hook.id, new Webhook(this.client, hook));
+        return hooks;
+      });
   }
 
   /**
@@ -731,11 +756,14 @@ class Guild extends Base {
    * @returns {Promise<Collection<string, VoiceRegion>>}
    */
   fetchVoiceRegions() {
-    return this.client.api.guilds(this.id).regions.get().then(res => {
-      const regions = new Collection();
-      for (const region of res) regions.set(region.id, new VoiceRegion(region));
-      return regions;
-    });
+    return this.client.api
+      .guilds(this.id)
+      .regions.get()
+      .then(res => {
+        const regions = new Collection();
+        for (const region of res) regions.set(region.id, new VoiceRegion(region));
+        return regions;
+      });
   }
 
   /**
@@ -755,10 +783,13 @@ class Guild extends Base {
    *   .catch(console.error);
    */
   fetchEmbed() {
-    return this.client.api.guilds(this.id).embed.get().then(data => ({
-      enabled: data.enabled,
-      channel: data.channel_id ? this.channels.cache.get(data.channel_id) : null,
-    }));
+    return this.client.api
+      .guilds(this.id)
+      .embed.get()
+      .then(data => ({
+        enabled: data.enabled,
+        channel: data.channel_id ? this.channels.cache.get(data.channel_id) : null,
+      }));
   }
 
   /**
@@ -779,12 +810,16 @@ class Guild extends Base {
     if (options.before && options.before instanceof GuildAuditLogs.Entry) options.before = options.before.id;
     if (typeof options.type === 'string') options.type = GuildAuditLogs.Actions[options.type];
 
-    return this.client.api.guilds(this.id)['audit-logs'].get({ query: {
-      before: options.before,
-      limit: options.limit,
-      user_id: this.client.users.resolveID(options.user),
-      action_type: options.type,
-    } })
+    return this.client.api
+      .guilds(this.id)
+      ['audit-logs'].get({
+        query: {
+          before: options.before,
+          limit: options.limit,
+          user_id: this.client.users.resolveID(options.user),
+          action_type: options.type,
+        },
+      })
       .then(data => GuildAuditLogs.build(this, data));
   }
 
@@ -811,14 +846,18 @@ class Guild extends Base {
       for (let role of options.roles instanceof Collection ? options.roles.values() : options.roles) {
         role = this.roles.resolve(role);
         if (!role) {
-          return Promise.reject(new TypeError('INVALID_TYPE', 'options.roles',
-            'Array or Collection of Roles or Snowflakes', true));
+          return Promise.reject(
+            new TypeError('INVALID_TYPE', 'options.roles', 'Array or Collection of Roles or Snowflakes', true),
+          );
         }
         roles.push(role.id);
       }
       options.roles = roles;
     }
-    return this.client.api.guilds(this.id).members(user).put({ data: options })
+    return this.client.api
+      .guilds(this.id)
+      .members(user)
+      .put({ data: options })
       .then(data => this.members.add(data));
   }
 
@@ -859,9 +898,10 @@ class Guild extends Base {
     if (data.name) _data.name = data.name;
     if (data.region) _data.region = data.region;
     if (typeof data.verificationLevel !== 'undefined') {
-      _data.verification_level = typeof data.verificationLevel === 'number' ?
-        Number(data.verificationLevel) :
-        ExplicitContentFilterLevels.indexOf(data.verificationLevel);
+      _data.verification_level =
+        typeof data.verificationLevel === 'number'
+          ? Number(data.verificationLevel)
+          : ExplicitContentFilterLevels.indexOf(data.verificationLevel);
     }
     if (typeof data.afkChannel !== 'undefined') {
       _data.afk_channel_id = this.client.channels.resolveID(data.afkChannel);
@@ -875,19 +915,23 @@ class Guild extends Base {
     if (data.splash) _data.splash = data.splash;
     if (data.banner) _data.banner = data.banner;
     if (typeof data.explicitContentFilter !== 'undefined') {
-      _data.explicit_content_filter = typeof data.explicitContentFilter === 'number' ?
-        data.explicitContentFilter :
-        ExplicitContentFilterLevels.indexOf(data.explicitContentFilter);
+      _data.explicit_content_filter =
+        typeof data.explicitContentFilter === 'number'
+          ? data.explicitContentFilter
+          : ExplicitContentFilterLevels.indexOf(data.explicitContentFilter);
     }
     if (typeof data.defaultMessageNotifications !== 'undefined') {
-      _data.default_message_notifications = typeof data.defaultMessageNotifications === 'string' ?
-        DefaultMessageNotifications.indexOf(data.defaultMessageNotifications) :
-        data.defaultMessageNotifications;
+      _data.default_message_notifications =
+        typeof data.defaultMessageNotifications === 'string'
+          ? DefaultMessageNotifications.indexOf(data.defaultMessageNotifications)
+          : data.defaultMessageNotifications;
     }
     if (typeof data.systemChannelFlags !== 'undefined') {
       _data.system_channel_flags = SystemChannelFlags.resolve(data.systemChannelFlags);
     }
-    return this.client.api.guilds(this.id).patch({ data: _data, reason })
+    return this.client.api
+      .guilds(this.id)
+      .patch({ data: _data, reason })
       .then(newData => this.client.actions.GuildUpdate.handle(newData).updated);
   }
 
@@ -1094,12 +1138,16 @@ class Guild extends Base {
       position: r.position,
     }));
 
-    return this.client.api.guilds(this.id).channels.patch({ data: updatedChannels }).then(() =>
-      this.client.actions.GuildChannelsPositionUpdate.handle({
-        guild_id: this.id,
-        channels: updatedChannels,
-      }).guild,
-    );
+    return this.client.api
+      .guilds(this.id)
+      .channels.patch({ data: updatedChannels })
+      .then(
+        () =>
+          this.client.actions.GuildChannelsPositionUpdate.handle({
+            guild_id: this.id,
+            channels: updatedChannels,
+          }).guild,
+      );
   }
 
   /**
@@ -1126,14 +1174,18 @@ class Guild extends Base {
     }));
 
     // Call the API to update role positions
-    return this.client.api.guilds(this.id).roles.patch({
-      data: rolePositions,
-    }).then(() =>
-      this.client.actions.GuildRolePositionUpdate.handle({
-        guild_id: this.id,
-        roles: rolePositions,
-      }).guild,
-    );
+    return this.client.api
+      .guilds(this.id)
+      .roles.patch({
+        data: rolePositions,
+      })
+      .then(
+        () =>
+          this.client.actions.GuildRolePositionUpdate.handle({
+            guild_id: this.id,
+            roles: rolePositions,
+          }).guild,
+      );
   }
 
   /**
@@ -1143,13 +1195,16 @@ class Guild extends Base {
    * @returns {Promise<Guild>}
    */
   setEmbed(embed, reason) {
-    return this.client.api.guilds(this.id).embed.patch({
-      data: {
-        enabled: embed.enabled,
-        channel_id: this.channels.resolveID(embed.channel),
-      },
-      reason,
-    }).then(() => this);
+    return this.client.api
+      .guilds(this.id)
+      .embed.patch({
+        data: {
+          enabled: embed.enabled,
+          channel_id: this.channels.resolveID(embed.channel),
+        },
+        reason,
+      })
+      .then(() => this);
   }
 
   /**
@@ -1163,7 +1218,10 @@ class Guild extends Base {
    */
   leave() {
     if (this.ownerID === this.client.user.id) return Promise.reject(new Error('GUILD_OWNED'));
-    return this.client.api.users('@me').guilds(this.id).delete()
+    return this.client.api
+      .users('@me')
+      .guilds(this.id)
+      .delete()
       .then(() => this.client.actions.GuildDelete.handle({ id: this.id }).guild);
   }
 
@@ -1177,7 +1235,9 @@ class Guild extends Base {
    *   .catch(console.error);
    */
   delete() {
-    return this.client.api.guilds(this.id).delete()
+    return this.client.api
+      .guilds(this.id)
+      .delete()
       .then(() => this.client.actions.GuildDelete.handle({ id: this.id }).guild);
   }
 
@@ -1203,10 +1263,9 @@ class Guild extends Base {
       this.ownerID === guild.ownerID &&
       this.verificationLevel === guild.verificationLevel &&
       this.embedEnabled === guild.embedEnabled &&
-      (this.features === guild.features || (
-        this.features.length === guild.features.length &&
-        this.features.every((feat, i) => feat === guild.features[i]))
-      );
+      (this.features === guild.features ||
+        (this.features.length === guild.features.length &&
+          this.features.every((feat, i) => feat === guild.features[i])));
 
     if (equal) {
       if (this.embedChannel) {
@@ -1261,9 +1320,9 @@ class Guild extends Base {
    */
   _sortedChannels(channel) {
     const category = channel.type === ChannelTypes.CATEGORY;
-    return Util.discordSort(this.channels.cache.filter(c =>
-      c.type === channel.type && (category || c.parent === channel.parent),
-    ));
+    return Util.discordSort(
+      this.channels.cache.filter(c => c.type === channel.type && (category || c.parent === channel.parent)),
+    );
   }
 }
 

src/structures/GuildAuditLogs.js

@@ -1,11 +1,11 @@
 'use strict';
 
-const Collection = require('../util/Collection');
 const Integration = require('./Integration');
-const Snowflake = require('../util/Snowflake');
 const Webhook = require('./Webhook');
-const Util = require('../util/Util');
+const Collection = require('../util/Collection');
 const { PartialTypes } = require('../util/Constants');
+const Snowflake = require('../util/Snowflake');
+const Util = require('../util/Util');
 
 /**
  * The target type of an entry, e.g. `GUILD`. Here are the available types:
@@ -125,7 +125,6 @@ const Actions = {
   INTEGRATION_DELETE: 82,
 };
 
-
 /**
  * Audit logs entries are held in this class.
  */
@@ -223,49 +222,61 @@ class GuildAuditLogs {
    * @returns {AuditLogActionType}
    */
   static actionType(action) {
-    if ([
-      Actions.CHANNEL_CREATE,
-      Actions.CHANNEL_OVERWRITE_CREATE,
-      Actions.MEMBER_BAN_REMOVE,
-      Actions.BOT_ADD,
-      Actions.ROLE_CREATE,
-      Actions.INVITE_CREATE,
-      Actions.WEBHOOK_CREATE,
-      Actions.EMOJI_CREATE,
-      Actions.MESSAGE_PIN,
-      Actions.INTEGRATION_CREATE,
-    ].includes(action)) return 'CREATE';
+    if (
+      [
+        Actions.CHANNEL_CREATE,
+        Actions.CHANNEL_OVERWRITE_CREATE,
+        Actions.MEMBER_BAN_REMOVE,
+        Actions.BOT_ADD,
+        Actions.ROLE_CREATE,
+        Actions.INVITE_CREATE,
+        Actions.WEBHOOK_CREATE,
+        Actions.EMOJI_CREATE,
+        Actions.MESSAGE_PIN,
+        Actions.INTEGRATION_CREATE,
+      ].includes(action)
+    ) {
+      return 'CREATE';
+    }
 
-    if ([
-      Actions.CHANNEL_DELETE,
-      Actions.CHANNEL_OVERWRITE_DELETE,
-      Actions.MEMBER_KICK,
-      Actions.MEMBER_PRUNE,
-      Actions.MEMBER_BAN_ADD,
-      Actions.MEMBER_DISCONNECT,
-      Actions.ROLE_DELETE,
-      Actions.INVITE_DELETE,
-      Actions.WEBHOOK_DELETE,
-      Actions.EMOJI_DELETE,
-      Actions.MESSAGE_DELETE,
-      Actions.MESSAGE_BULK_DELETE,
-      Actions.MESSAGE_UNPIN,
-      Actions.INTEGRATION_DELETE,
-    ].includes(action)) return 'DELETE';
+    if (
+      [
+        Actions.CHANNEL_DELETE,
+        Actions.CHANNEL_OVERWRITE_DELETE,
+        Actions.MEMBER_KICK,
+        Actions.MEMBER_PRUNE,
+        Actions.MEMBER_BAN_ADD,
+        Actions.MEMBER_DISCONNECT,
+        Actions.ROLE_DELETE,
+        Actions.INVITE_DELETE,
+        Actions.WEBHOOK_DELETE,
+        Actions.EMOJI_DELETE,
+        Actions.MESSAGE_DELETE,
+        Actions.MESSAGE_BULK_DELETE,
+        Actions.MESSAGE_UNPIN,
+        Actions.INTEGRATION_DELETE,
+      ].includes(action)
+    ) {
+      return 'DELETE';
+    }
 
-    if ([
-      Actions.GUILD_UPDATE,
-      Actions.CHANNEL_UPDATE,
-      Actions.CHANNEL_OVERWRITE_UPDATE,
-      Actions.MEMBER_UPDATE,
-      Actions.MEMBER_ROLE_UPDATE,
-      Actions.MEMBER_MOVE,
-      Actions.ROLE_UPDATE,
-      Actions.INVITE_UPDATE,
-      Actions.WEBHOOK_UPDATE,
-      Actions.EMOJI_UPDATE,
-      Actions.INTEGRATION_UPDATE,
-    ].includes(action)) return 'UPDATE';
+    if (
+      [
+        Actions.GUILD_UPDATE,
+        Actions.CHANNEL_UPDATE,
+        Actions.CHANNEL_OVERWRITE_UPDATE,
+        Actions.MEMBER_UPDATE,
+        Actions.MEMBER_ROLE_UPDATE,
+        Actions.MEMBER_MOVE,
+        Actions.ROLE_UPDATE,
+        Actions.INVITE_UPDATE,
+        Actions.WEBHOOK_UPDATE,
+        Actions.EMOJI_UPDATE,
+        Actions.INTEGRATION_UPDATE,
+      ].includes(action)
+    ) {
+      return 'UPDATE';
+    }
 
     return 'ALL';
   }
@@ -279,7 +290,7 @@ class GuildAuditLogs {
  * Audit logs entry.
  */
 class GuildAuditLogsEntry {
-  constructor(logs, guild, data) { // eslint-disable-line complexity
+  constructor(logs, guild, data) {
     const targetType = GuildAuditLogs.targetType(data.action_type);
     /**
      * The target type of this entry
@@ -309,9 +320,9 @@ class GuildAuditLogsEntry {
      * The user that executed this entry
      * @type {User}
      */
-    this.executor = guild.client.options.partials.includes(PartialTypes.USER) ?
-      guild.client.users.add({ id: data.user_id }) :
-      guild.client.users.cache.get(data.user_id);
+    this.executor = guild.client.options.partials.includes(PartialTypes.USER)
+      ? guild.client.users.add({ id: data.user_id })
+      : guild.client.users.cache.get(data.user_id);
 
     /**
      * An entry in the audit log representing a specific change.
@@ -374,13 +385,15 @@ class GuildAuditLogsEntry {
       case Actions.CHANNEL_OVERWRITE_DELETE:
         switch (data.options.type) {
           case 'member':
-            this.extra = guild.members.cache.get(data.options.id) ||
-              { id: data.options.id, type: 'member' };
+            this.extra = guild.members.cache.get(data.options.id) || { id: data.options.id, type: 'member' };
             break;
 
           case 'role':
-            this.extra = guild.roles.cache.get(data.options.id) ||
-              { id: data.options.id, name: data.options.role_name, type: 'role' };
+            this.extra = guild.roles.cache.get(data.options.id) || {
+              id: data.options.id,
+              name: data.options.role_name,
+              type: 'role',
+            };
             break;
 
           default:
@@ -405,21 +418,27 @@ class GuildAuditLogsEntry {
       this.target.id = data.target_id;
       // MEMBER_DISCONNECT and similar types do not provide a target_id.
     } else if (targetType === Targets.USER && data.target_id) {
-      this.target = guild.client.options.partials.includes(PartialTypes.USER) ?
-        guild.client.users.add({ id: data.target_id }) :
-        guild.client.users.cache.get(data.target_id);
+      this.target = guild.client.options.partials.includes(PartialTypes.USER)
+        ? guild.client.users.add({ id: data.target_id })
+        : guild.client.users.cache.get(data.target_id);
     } else if (targetType === Targets.GUILD) {
       this.target = guild.client.guilds.cache.get(data.target_id);
     } else if (targetType === Targets.WEBHOOK) {
-      this.target = logs.webhooks.get(data.target_id) ||
-        new Webhook(guild.client,
-          this.changes.reduce((o, c) => {
-            o[c.key] = c.new || c.old;
-            return o;
-          }, {
-            id: data.target_id,
-            guild_id: guild.id,
-          }));
+      this.target =
+        logs.webhooks.get(data.target_id) ||
+        new Webhook(
+          guild.client,
+          this.changes.reduce(
+            (o, c) => {
+              o[c.key] = c.new || c.old;
+              return o;
+            },
+            {
+              id: data.target_id,
+              guild_id: guild.id,
+            },
+          ),
+        );
     } else if (targetType === Targets.INVITE) {
       this.target = guild.members.fetch(guild.client.user.id).then(me => {
         if (me.permissions.has('MANAGE_GUILD')) {
@@ -437,15 +456,24 @@ class GuildAuditLogsEntry {
       });
     } else if (targetType === Targets.MESSAGE) {
       // Discord sends a channel id for the MESSAGE_BULK_DELETE action type.
-      this.target = data.action_type === Actions.MESSAGE_BULK_DELETE ?
-        guild.channels.cache.get(data.target_id) || { id: data.target_id } :
-        guild.client.users.cache.get(data.target_id);
+      this.target =
+        data.action_type === Actions.MESSAGE_BULK_DELETE
+          ? guild.channels.cache.get(data.target_id) || { id: data.target_id }
+          : guild.client.users.cache.get(data.target_id);
     } else if (targetType === Targets.INTEGRATION) {
-      this.target = logs.integrations.get(data.target_id) ||
-        new Integration(guild.client, this.changes.reduce((o, c) => {
-          o[c.key] = c.new || c.old;
-          return o;
-        }, { id: data.target_id }), guild);
+      this.target =
+        logs.integrations.get(data.target_id) ||
+        new Integration(
+          guild.client,
+          this.changes.reduce(
+            (o, c) => {
+              o[c.key] = c.new || c.old;
+              return o;
+            },
+            { id: data.target_id },
+          ),
+          guild,
+        );
     } else if (data.target_id) {
       this.target = guild[`${targetType.toLowerCase()}s`].cache.get(data.target_id) || { id: data.target_id };
     }

src/structures/GuildChannel.js

@@ -1,13 +1,13 @@
 'use strict';
 
 const Channel = require('./Channel');
-const Role = require('./Role');
 const Invite = require('./Invite');
 const PermissionOverwrites = require('./PermissionOverwrites');
-const Util = require('../util/Util');
-const Permissions = require('../util/Permissions');
-const Collection = require('../util/Collection');
+const Role = require('./Role');
 const { Error, TypeError } = require('../errors');
+const Collection = require('../util/Collection');
+const Permissions = require('../util/Permissions');
+const Util = require('../util/Util');
 
 /**
  * Represents a guild channel from any of the following:
@@ -85,9 +85,11 @@ class GuildChannel extends Channel {
     if (this.permissionOverwrites.size !== this.parent.permissionOverwrites.size) return false;
     return this.permissionOverwrites.every((value, key) => {
       const testVal = this.parent.permissionOverwrites.get(key);
-      return testVal !== undefined &&
+      return (
+        testVal !== undefined &&
         testVal.deny.bitfield === value.deny.bitfield &&
-        testVal.allow.bitfield === value.allow.bitfield;
+        testVal.allow.bitfield === value.allow.bitfield
+      );
     });
   }
 
@@ -202,12 +204,9 @@ class GuildChannel extends Channel {
    */
   overwritePermissions(overwrites, reason) {
     if (!Array.isArray(overwrites) && !(overwrites instanceof Collection)) {
-      return Promise.reject(new TypeError(
-        'INVALID_TYPE',
-        'overwrites',
-        'Array or Collection of Permission Overwrites',
-        true,
-      ));
+      return Promise.reject(
+        new TypeError('INVALID_TYPE', 'overwrites', 'Array or Collection of Permission Overwrites', true),
+      );
     }
     return this.edit({ permissionOverwrites: overwrites, reason }).then(() => this);
   }
@@ -256,8 +255,12 @@ class GuildChannel extends Channel {
     const type = userOrRole instanceof Role ? 'role' : 'member';
     const { allow, deny } = PermissionOverwrites.resolveOverwriteOptions(options);
 
-    return this.client.api.channels(this.id).permissions[userOrRole.id]
-      .put({ data: { id: userOrRole.id, type, allow: allow.bitfield, deny: deny.bitfield }, reason })
+    return this.client.api
+      .channels(this.id)
+      .permissions[userOrRole.id].put({
+        data: { id: userOrRole.id, type, allow: allow.bitfield, deny: deny.bitfield },
+        reason,
+      })
       .then(() => this);
   }
 
@@ -316,18 +319,23 @@ class GuildChannel extends Channel {
    */
   async edit(data, reason) {
     if (typeof data.position !== 'undefined') {
-      await Util.setPosition(this, data.position, false,
-        this.guild._sortedChannels(this), this.client.api.guilds(this.guild.id).channels, reason)
-        .then(updatedChannels => {
-          this.client.actions.GuildChannelsPositionUpdate.handle({
-            guild_id: this.guild.id,
-            channels: updatedChannels,
-          });
+      await Util.setPosition(
+        this,
+        data.position,
+        false,
+        this.guild._sortedChannels(this),
+        this.client.api.guilds(this.guild.id).channels,
+        reason,
+      ).then(updatedChannels => {
+        this.client.actions.GuildChannelsPositionUpdate.handle({
+          guild_id: this.guild.id,
+          channels: updatedChannels,
         });
+      });
     }
 
-    const permission_overwrites = data.permissionOverwrites &&
-      data.permissionOverwrites.map(o => PermissionOverwrites.resolve(o, this.guild));
+    const permission_overwrites =
+      data.permissionOverwrites && data.permissionOverwrites.map(o => PermissionOverwrites.resolve(o, this.guild));
 
     const newData = await this.client.api.channels(this.id).patch({
       data: {
@@ -378,11 +386,14 @@ class GuildChannel extends Channel {
    *   .catch(console.error);
    */
   setParent(channel, { lockPermissions = true, reason } = {}) {
-    return this.edit({
-      // eslint-disable-next-line no-prototype-builtins
-      parentID: channel !== null ? channel.hasOwnProperty('id') ? channel.id : channel : null,
-      lockPermissions,
-    }, reason);
+    return this.edit(
+      {
+        // eslint-disable-next-line no-prototype-builtins
+        parentID: channel !== null ? (channel.hasOwnProperty('id') ? channel.id : channel) : null,
+        lockPermissions,
+      },
+      reason,
+    );
   }
 
   /**
@@ -414,15 +425,20 @@ class GuildChannel extends Channel {
    *   .catch(console.error);
    */
   setPosition(position, { relative, reason } = {}) {
-    return Util.setPosition(this, position, relative,
-      this.guild._sortedChannels(this), this.client.api.guilds(this.guild.id).channels, reason)
-      .then(updatedChannels => {
-        this.client.actions.GuildChannelsPositionUpdate.handle({
-          guild_id: this.guild.id,
-          channels: updatedChannels,
-        });
-        return this;
+    return Util.setPosition(
+      this,
+      position,
+      relative,
+      this.guild._sortedChannels(this),
+      this.client.api.guilds(this.guild.id).channels,
+      reason,
+    ).then(updatedChannels => {
+      this.client.actions.GuildChannelsPositionUpdate.handle({
+        guild_id: this.guild.id,
+        channels: updatedChannels,
       });
+      return this;
+    });
   }
 
   /**
@@ -442,9 +458,17 @@ class GuildChannel extends Channel {
    *   .catch(console.error);
    */
   createInvite({ temporary = false, maxAge = 86400, maxUses = 0, unique, reason } = {}) {
-    return this.client.api.channels(this.id).invites.post({ data: {
-      temporary, max_age: maxAge, max_uses: maxUses, unique,
-    }, reason })
+    return this.client.api
+      .channels(this.id)
+      .invites.post({
+        data: {
+          temporary,
+          max_age: maxAge,
+          max_uses: maxUses,
+          unique,
+        },
+        reason,
+      })
       .then(invite => new Invite(this.client, invite));
   }
 
@@ -481,18 +505,21 @@ class GuildChannel extends Channel {
    * @returns {Promise<GuildChannel>}
    */
   clone(options = {}) {
-    Util.mergeDefault({
-      name: this.name,
-      permissionOverwrites: this.permissionOverwrites,
-      topic: this.topic,
-      type: this.type,
-      nsfw: this.nsfw,
-      parent: this.parent,
-      bitrate: this.bitrate,
-      userLimit: this.userLimit,
-      rateLimitPerUser: this.rateLimitPerUser,
-      reason: null,
-    }, options);
+    Util.mergeDefault(
+      {
+        name: this.name,
+        permissionOverwrites: this.permissionOverwrites,
+        topic: this.topic,
+        type: this.type,
+        nsfw: this.nsfw,
+        parent: this.parent,
+        bitrate: this.bitrate,
+        userLimit: this.userLimit,
+        rateLimitPerUser: this.rateLimitPerUser,
+        reason: null,
+      },
+      options,
+    );
     return this.guild.channels.create(options.name, options);
   }
   /* eslint-enable max-len */
@@ -504,7 +531,8 @@ class GuildChannel extends Channel {
    * @returns {boolean}
    */
   equals(channel) {
-    let equal = channel &&
+    let equal =
+      channel &&
       this.id === channel.id &&
       this.type === channel.type &&
       this.topic === channel.topic &&
@@ -565,7 +593,10 @@ class GuildChannel extends Channel {
    *   .catch(console.error);
    */
   delete(reason) {
-    return this.client.api.channels(this.id).delete({ reason }).then(() => this);
+    return this.client.api
+      .channels(this.id)
+      .delete({ reason })
+      .then(() => this);
   }
 }
 

src/structures/GuildEmoji.js

@@ -1,9 +1,9 @@
 'use strict';
 
+const Emoji = require('./Emoji');
+const { Error } = require('../errors');
 const GuildEmojiRoleManager = require('../managers/GuildEmojiRoleManager');
 const Permissions = require('../util/Permissions');
-const { Error } = require('../errors');
-const Emoji = require('./Emoji');
 
 /**
  * Represents a custom emoji.
@@ -74,8 +74,7 @@ class GuildEmoji extends Emoji {
    */
   get deletable() {
     if (!this.guild.me) throw new Error('GUILD_UNCACHED_ME');
-    return !this.managed &&
-      this.guild.me.hasPermission(Permissions.FLAGS.MANAGE_EMOJIS);
+    return !this.managed && this.guild.me.hasPermission(Permissions.FLAGS.MANAGE_EMOJIS);
   }
 
   /**
@@ -100,7 +99,10 @@ class GuildEmoji extends Emoji {
         return Promise.reject(new Error('MISSING_MANAGE_EMOJIS_PERMISSION', this.guild));
       }
     }
-    return this.client.api.guilds(this.guild.id).emojis(this.id).get()
+    return this.client.api
+      .guilds(this.guild.id)
+      .emojis(this.id)
+      .get()
       .then(emoji => this.client.users.add(emoji.user));
   }
 
@@ -124,11 +126,16 @@ class GuildEmoji extends Emoji {
    */
   edit(data, reason) {
     const roles = data.roles ? data.roles.map(r => r.id || r) : undefined;
-    return this.client.api.guilds(this.guild.id).emojis(this.id)
-      .patch({ data: {
-        name: data.name,
-        roles,
-      }, reason })
+    return this.client.api
+      .guilds(this.guild.id)
+      .emojis(this.id)
+      .patch({
+        data: {
+          name: data.name,
+          roles,
+        },
+        reason,
+      })
       .then(newData => {
         const clone = this._clone();
         clone._patch(newData);
@@ -152,7 +159,10 @@ class GuildEmoji extends Emoji {
    * @returns {Promise<GuildEmoji>}
    */
   delete(reason) {
-    return this.client.api.guilds(this.guild.id).emojis(this.id).delete({ reason })
+    return this.client.api
+      .guilds(this.guild.id)
+      .emojis(this.id)
+      .delete({ reason })
       .then(() => this);
   }
 

src/structures/GuildMember.js

@@ -1,13 +1,13 @@
 'use strict';
 
-const TextBasedChannel = require('./interfaces/TextBasedChannel');
-const Role = require('./Role');
-const Permissions = require('../util/Permissions');
-const GuildMemberRoleManager = require('../managers/GuildMemberRoleManager');
 const Base = require('./Base');
-const VoiceState = require('./VoiceState');
 const { Presence } = require('./Presence');
+const Role = require('./Role');
+const VoiceState = require('./VoiceState');
+const TextBasedChannel = require('./interfaces/TextBasedChannel');
 const { Error } = require('../errors');
+const GuildMemberRoleManager = require('../managers/GuildMemberRoleManager');
+const Permissions = require('../util/Permissions');
 
 /**
  * Represents a member of a guild on Discord.
@@ -152,12 +152,15 @@ class GuildMember extends Base {
    * @readonly
    */
   get presence() {
-    return this.guild.presences.cache.get(this.id) || new Presence(this.client, {
-      user: {
-        id: this.id,
-      },
-      guild: this.guild,
-    });
+    return (
+      this.guild.presences.cache.get(this.id) ||
+      new Presence(this.client, {
+        user: {
+          id: this.id,
+        },
+        guild: this.guild,
+      })
+    );
   }
 
   /**
@@ -293,7 +296,7 @@ class GuildMember extends Base {
       data.channel_id = null;
       data.channel = undefined;
     }
-    if (data.roles) data.roles = data.roles.map(role => role instanceof Role ? role.id : role);
+    if (data.roles) data.roles = data.roles.map(role => (role instanceof Role ? role.id : role));
     let endpoint = this.client.api.guilds(this.guild.id);
     if (this.user.id === this.client.user.id) {
       const keys = Object.keys(data);
@@ -342,7 +345,10 @@ class GuildMember extends Base {
    * @returns {Promise<GuildMember>}
    */
   kick(reason) {
-    return this.client.api.guilds(this.guild.id).members(this.user.id).delete({ reason })
+    return this.client.api
+      .guilds(this.guild.id)
+      .members(this.user.id)
+      .delete({ reason })
       .then(() => this);
   }
 

src/structures/Integration.js

@@ -98,7 +98,10 @@ class Integration extends Base {
    */
   sync() {
     this.syncing = true;
-    return this.client.api.guilds(this.guild.id).integrations(this.id).post()
+    return this.client.api
+      .guilds(this.guild.id)
+      .integrations(this.id)
+      .post()
       .then(() => {
         this.syncing = false;
         this.syncedAt = Date.now();
@@ -129,7 +132,10 @@ class Integration extends Base {
       data.expireGracePeriod = null;
     }
     // The option enable_emoticons is only available for Twitch at this moment
-    return this.client.api.guilds(this.guild.id).integrations(this.id).patch({ data, reason })
+    return this.client.api
+      .guilds(this.guild.id)
+      .integrations(this.id)
+      .patch({ data, reason })
       .then(() => {
         this._patch(data);
         return this;
@@ -142,7 +148,10 @@ class Integration extends Base {
    * @param {string} [reason] Reason for deleting this integration
    */
   delete(reason) {
-    return this.client.api.guilds(this.guild.id).integrations(this.id).delete({ reason })
+    return this.client.api
+      .guilds(this.guild.id)
+      .integrations(this.id)
+      .delete({ reason })
       .then(() => this);
   }
 

src/structures/Invite.js

@@ -1,8 +1,8 @@
 'use strict';
 
+const Base = require('./Base');
 const { Endpoints } = require('../util/Constants');
 const Permissions = require('../util/Permissions');
-const Base = require('./Base');
 
 /**
  * Represents an invitation to a guild channel.
@@ -119,8 +119,10 @@ class Invite extends Base {
     const guild = this.guild;
     if (!guild || !this.client.guilds.cache.has(guild.id)) return false;
     if (!guild.me) throw new Error('GUILD_UNCACHED_ME');
-    return this.channel.permissionsFor(this.client.user).has(Permissions.FLAGS.MANAGE_CHANNELS, false) ||
-      guild.me.permissions.has(Permissions.FLAGS.MANAGE_GUILD);
+    return (
+      this.channel.permissionsFor(this.client.user).has(Permissions.FLAGS.MANAGE_CHANNELS, false) ||
+      guild.me.permissions.has(Permissions.FLAGS.MANAGE_GUILD)
+    );
   }
 
   /**
@@ -129,7 +131,7 @@ class Invite extends Base {
    * @readonly
    */
   get expiresTimestamp() {
-    return this.createdTimestamp && this.maxAge ? this.createdTimestamp + (this.maxAge * 1000) : null;
+    return this.createdTimestamp && this.maxAge ? this.createdTimestamp + this.maxAge * 1000 : null;
   }
 
   /**

src/structures/Message.js

@@ -1,19 +1,19 @@
 'use strict';
 
-const Mentions = require('./MessageMentions');
+const APIMessage = require('./APIMessage');
+const Base = require('./Base');
+const ClientApplication = require('./ClientApplication');
 const MessageAttachment = require('./MessageAttachment');
 const Embed = require('./MessageEmbed');
+const Mentions = require('./MessageMentions');
 const ReactionCollector = require('./ReactionCollector');
-const ClientApplication = require('./ClientApplication');
-const Util = require('../util/Util');
-const Collection = require('../util/Collection');
-const ReactionManager = require('../managers/ReactionManager');
-const { MessageTypes } = require('../util/Constants');
-const Permissions = require('../util/Permissions');
-const Base = require('./Base');
 const { Error, TypeError } = require('../errors');
-const APIMessage = require('./APIMessage');
+const ReactionManager = require('../managers/ReactionManager');
+const Collection = require('../util/Collection');
+const { MessageTypes } = require('../util/Constants');
 const MessageFlags = require('../util/MessageFlags');
+const Permissions = require('../util/Permissions');
+const Util = require('../util/Util');
 
 /**
  * Represents a message on Discord.
@@ -43,7 +43,7 @@ class Message extends Base {
     if (data) this._patch(data);
   }
 
-  _patch(data) { // eslint-disable-line complexity
+  _patch(data) {
     /**
      * The ID of the message
      * @type {Snowflake}
@@ -107,9 +107,7 @@ class Message extends Base {
     this.attachments = new Collection();
     if (data.attachments) {
       for (const attachment of data.attachments) {
-        this.attachments.set(attachment.id, new MessageAttachment(
-          attachment.url, attachment.filename, attachment,
-        ));
+        this.attachments.set(attachment.id, new MessageAttachment(attachment.url, attachment.filename, attachment));
       }
     }
 
@@ -158,10 +156,12 @@ class Message extends Base {
      * Group activity
      * @type {?MessageActivity}
      */
-    this.activity = data.activity ? {
-      partyID: data.activity.party_id,
-      type: data.activity.type,
-    } : null;
+    this.activity = data.activity
+      ? {
+          partyID: data.activity.party_id,
+          type: data.activity.type,
+        }
+      : null;
 
     /**
      * The previous versions of the message, sorted with the most recent first
@@ -194,11 +194,13 @@ class Message extends Base {
      * Message reference data
      * @type {?MessageReference}
      */
-    this.reference = data.message_reference ? {
-      channelID: data.message_reference.channel_id,
-      guildID: data.message_reference.guild_id,
-      messageID: data.message_reference.message_id,
-    } : null;
+    this.reference = data.message_reference
+      ? {
+          channelID: data.message_reference.channel_id,
+          guildID: data.message_reference.guild_id,
+          messageID: data.message_reference.message_id,
+        }
+      : null;
   }
 
   /**
@@ -229,9 +231,7 @@ class Message extends Base {
     if ('attachments' in data) {
       this.attachments = new Collection();
       for (const attachment of data.attachments) {
-        this.attachments.set(attachment.id, new MessageAttachment(
-          attachment.url, attachment.filename, attachment,
-        ));
+        this.attachments.set(attachment.id, new MessageAttachment(attachment.url, attachment.filename, attachment));
       }
     } else {
       this.attachments = new Collection(this.attachments);
@@ -377,9 +377,11 @@ class Message extends Base {
    * @readonly
    */
   get deletable() {
-    return !this.deleted && (this.author.id === this.client.user.id || (this.guild &&
-      this.channel.permissionsFor(this.client.user).has(Permissions.FLAGS.MANAGE_MESSAGES, false)
-    ));
+    return (
+      !this.deleted &&
+      (this.author.id === this.client.user.id ||
+        (this.guild && this.channel.permissionsFor(this.client.user).has(Permissions.FLAGS.MANAGE_MESSAGES, false)))
+    );
   }
 
   /**
@@ -388,8 +390,10 @@ class Message extends Base {
    * @readonly
    */
   get pinnable() {
-    return this.type === 'DEFAULT' && (!this.guild ||
-      this.channel.permissionsFor(this.client.user).has(Permissions.FLAGS.MANAGE_MESSAGES, false));
+    return (
+      this.type === 'DEFAULT' &&
+      (!this.guild || this.channel.permissionsFor(this.client.user).has(Permissions.FLAGS.MANAGE_MESSAGES, false))
+    );
   }
 
   /**
@@ -412,16 +416,13 @@ class Message extends Base {
    *   .catch(console.error);
    */
   edit(content, options) {
-    const { data } = content instanceof APIMessage ?
-      content.resolveData() :
-      APIMessage.create(this, content, options).resolveData();
-    return this.client.api.channels[this.channel.id].messages[this.id]
-      .patch({ data })
-      .then(d => {
-        const clone = this._clone();
-        clone._patch(d);
-        return clone;
-      });
+    const { data } =
+      content instanceof APIMessage ? content.resolveData() : APIMessage.create(this, content, options).resolveData();
+    return this.client.api.channels[this.channel.id].messages[this.id].patch({ data }).then(d => {
+      const clone = this._clone();
+      clone._patch(d);
+      return clone;
+    });
   }
 
   /**
@@ -429,7 +430,10 @@ class Message extends Base {
    * @returns {Promise<Message>}
    */
   pin() {
-    return this.client.api.channels(this.channel.id).pins(this.id).put()
+    return this.client.api
+      .channels(this.channel.id)
+      .pins(this.id)
+      .put()
       .then(() => this);
   }
 
@@ -438,7 +442,10 @@ class Message extends Base {
    * @returns {Promise<Message>}
    */
   unpin() {
-    return this.client.api.channels(this.channel.id).pins(this.id).delete()
+    return this.client.api
+      .channels(this.channel.id)
+      .pins(this.id)
+      .delete()
       .then(() => this);
   }
 
@@ -461,14 +468,20 @@ class Message extends Base {
     emoji = this.client.emojis.resolveIdentifier(emoji);
     if (!emoji) throw new TypeError('EMOJI_TYPE');
 
-    return this.client.api.channels(this.channel.id).messages(this.id).reactions(emoji, '@me')
+    return this.client.api
+      .channels(this.channel.id)
+      .messages(this.id)
+      .reactions(emoji, '@me')
       .put()
-      .then(() => this.client.actions.MessageReactionAdd.handle({
-        user: this.client.user,
-        channel: this.channel,
-        message: this,
-        emoji: Util.parseEmoji(emoji),
-      }).reaction);
+      .then(
+        () =>
+          this.client.actions.MessageReactionAdd.handle({
+            user: this.client.user,
+            channel: this.channel,
+            message: this,
+            emoji: Util.parseEmoji(emoji),
+          }).reaction,
+      );
   }
 
   /**
@@ -509,9 +522,10 @@ class Message extends Base {
    *   .catch(console.error);
    */
   reply(content, options) {
-    return this.channel.send(content instanceof APIMessage ?
-      content :
-      APIMessage.transformOptions(content, options, { reply: this.member || this.author }),
+    return this.channel.send(
+      content instanceof APIMessage
+        ? content
+        : APIMessage.transformOptions(content, options, { reply: this.member || this.author }),
     );
   }
 
@@ -562,16 +576,18 @@ class Message extends Base {
     const embedUpdate = !message.author && !message.attachments;
     if (embedUpdate) return this.id === message.id && this.embeds.length === message.embeds.length;
 
-    let equal = this.id === message.id &&
-        this.author.id === message.author.id &&
-        this.content === message.content &&
-        this.tts === message.tts &&
-        this.nonce === message.nonce &&
-        this.embeds.length === message.embeds.length &&
-        this.attachments.length === message.attachments.length;
+    let equal =
+      this.id === message.id &&
+      this.author.id === message.author.id &&
+      this.content === message.content &&
+      this.tts === message.tts &&
+      this.nonce === message.nonce &&
+      this.embeds.length === message.embeds.length &&
+      this.attachments.length === message.attachments.length;
 
     if (equal && rawData) {
-      equal = this.mentions.everyone === message.mentions.everyone &&
+      equal =
+        this.mentions.everyone === message.mentions.everyone &&
         this.createdTimestamp === new Date(rawData.timestamp).getTime() &&
         this.editedTimestamp === new Date(rawData.edited_timestamp).getTime();
     }

src/structures/MessageEmbed.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const Util = require('../util/Util');
 const { RangeError } = require('../errors');
+const Util = require('../util/Util');
 
 /**
  * Represents an embed in a message (image/video preview, rich embed, etc.)
@@ -11,7 +11,7 @@ class MessageEmbed {
     this.setup(data);
   }
 
-  setup(data) { // eslint-disable-line complexity
+  setup(data) {
     /**
      * The type of this embed, either:
      * * `rich` - a rich embed
@@ -79,12 +79,14 @@ class MessageEmbed {
      * The thumbnail of this embed (if there is one)
      * @type {?MessageEmbedThumbnail}
      */
-    this.thumbnail = data.thumbnail ? {
-      url: data.thumbnail.url,
-      proxyURL: data.thumbnail.proxyURL || data.thumbnail.proxy_url,
-      height: data.thumbnail.height,
-      width: data.thumbnail.width,
-    } : null;
+    this.thumbnail = data.thumbnail
+      ? {
+          url: data.thumbnail.url,
+          proxyURL: data.thumbnail.proxyURL || data.thumbnail.proxy_url,
+          height: data.thumbnail.height,
+          width: data.thumbnail.width,
+        }
+      : null;
 
     /**
      * @typedef {Object} MessageEmbedImage
@@ -98,12 +100,14 @@ class MessageEmbed {
      * The image of this embed, if there is one
      * @type {?MessageEmbedImage}
      */
-    this.image = data.image ? {
-      url: data.image.url,
-      proxyURL: data.image.proxyURL || data.image.proxy_url,
-      height: data.image.height,
-      width: data.image.width,
-    } : null;
+    this.image = data.image
+      ? {
+          url: data.image.url,
+          proxyURL: data.image.proxyURL || data.image.proxy_url,
+          height: data.image.height,
+          width: data.image.width,
+        }
+      : null;
 
     /**
      * @typedef {Object} MessageEmbedVideo
@@ -118,12 +122,14 @@ class MessageEmbed {
      * @type {?MessageEmbedVideo}
      * @readonly
      */
-    this.video = data.video ? {
-      url: data.video.url,
-      proxyURL: data.video.proxyURL || data.video.proxy_url,
-      height: data.video.height,
-      width: data.video.width,
-    } : null;
+    this.video = data.video
+      ? {
+          url: data.video.url,
+          proxyURL: data.video.proxyURL || data.video.proxy_url,
+          height: data.video.height,
+          width: data.video.width,
+        }
+      : null;
 
     /**
      * @typedef {Object} MessageEmbedAuthor
@@ -137,12 +143,14 @@ class MessageEmbed {
      * The author of this embed (if there is one)
      * @type {?MessageEmbedAuthor}
      */
-    this.author = data.author ? {
-      name: data.author.name,
-      url: data.author.url,
-      iconURL: data.author.iconURL || data.author.icon_url,
-      proxyIconURL: data.author.proxyIconURL || data.author.proxy_icon_url,
-    } : null;
+    this.author = data.author
+      ? {
+          name: data.author.name,
+          url: data.author.url,
+          iconURL: data.author.iconURL || data.author.icon_url,
+          proxyIconURL: data.author.proxyIconURL || data.author.proxy_icon_url,
+        }
+      : null;
 
     /**
      * @typedef {Object} MessageEmbedProvider
@@ -154,10 +162,12 @@ class MessageEmbed {
      * The provider of this embed (if there is one)
      * @type {?MessageEmbedProvider}
      */
-    this.provider = data.provider ? {
-      name: data.provider.name,
-      url: data.provider.name,
-    } : null;
+    this.provider = data.provider
+      ? {
+          name: data.provider.name,
+          url: data.provider.name,
+        }
+      : null;
 
     /**
      * @typedef {Object} MessageEmbedFooter
@@ -170,11 +180,13 @@ class MessageEmbed {
      * The footer of this embed
      * @type {?MessageEmbedFooter}
      */
-    this.footer = data.footer ? {
-      text: data.footer.text,
-      iconURL: data.footer.iconURL || data.footer.icon_url,
-      proxyIconURL: data.footer.proxyIconURL || data.footer.proxy_icon_url,
-    } : null;
+    this.footer = data.footer
+      ? {
+          text: data.footer.text,
+          iconURL: data.footer.iconURL || data.footer.icon_url,
+          proxyIconURL: data.footer.proxyIconURL || data.footer.proxy_icon_url,
+        }
+      : null;
 
     /**
      * The files of this embed
@@ -210,9 +222,11 @@ class MessageEmbed {
     return (
       (this.title ? this.title.length : 0) +
       (this.description ? this.description.length : 0) +
-      (this.fields.length >= 1 ? this.fields.reduce((prev, curr) =>
-        prev + curr.name.length + curr.value.length, 0) : 0) +
-      (this.footer ? this.footer.text.length : 0));
+      (this.fields.length >= 1
+        ? this.fields.reduce((prev, curr) => prev + curr.name.length + curr.value.length, 0)
+        : 0) +
+      (this.footer ? this.footer.text.length : 0)
+    );
   }
 
   /**
@@ -371,15 +385,19 @@ class MessageEmbed {
       fields: this.fields,
       thumbnail: this.thumbnail,
       image: this.image,
-      author: this.author ? {
-        name: this.author.name,
-        url: this.author.url,
-        icon_url: this.author.iconURL,
-      } : null,
-      footer: this.footer ? {
-        text: this.footer.text,
-        icon_url: this.footer.iconURL,
-      } : null,
+      author: this.author
+        ? {
+            name: this.author.name,
+            url: this.author.url,
+            icon_url: this.author.iconURL,
+          }
+        : null,
+      footer: this.footer
+        ? {
+            text: this.footer.text,
+            icon_url: this.footer.iconURL,
+          }
+        : null,
     };
   }
 
@@ -399,11 +417,11 @@ class MessageEmbed {
   }
 
   /**
-    * @typedef {Object} EmbedFieldData
-    * @property {StringResolvable} name The name of this field
-    * @property {StringResolvable} value The value of this field
-    * @property {boolean} [inline=false] If this field will be displayed inline
-    */
+   * @typedef {Object} EmbedFieldData
+   * @property {StringResolvable} name The name of this field
+   * @property {StringResolvable} value The value of this field
+   * @property {boolean} [inline] If this field will be displayed inline
+   */
 
   /**
    * Normalizes field input and resolves strings.
@@ -411,13 +429,15 @@ class MessageEmbed {
    * @returns {EmbedField[]}
    */
   static normalizeFields(...fields) {
-    return fields.flat(2).map(field =>
-      this.normalizeField(
-        field && field.name,
-        field && field.value,
-        field && typeof field.inline === 'boolean' ? field.inline : false,
-      ),
-    );
+    return fields
+      .flat(2)
+      .map(field =>
+        this.normalizeField(
+          field && field.name,
+          field && field.value,
+          field && typeof field.inline === 'boolean' ? field.inline : false,
+        ),
+      );
   }
 }
 

src/structures/MessageMentions.js

@@ -1,9 +1,9 @@
 'use strict';
 
-const Collection = require('../util/Collection');
-const Util = require('../util/Util');
 const GuildMember = require('./GuildMember');
+const Collection = require('../util/Collection');
 const { ChannelTypes } = require('../util/Constants');
+const Util = require('../util/Util');
 
 /**
  * Keeps track of mentions in a {@link Message}.

src/structures/MessageReaction.js

@@ -1,9 +1,9 @@
 'use strict';
 
 const GuildEmoji = require('./GuildEmoji');
-const Util = require('../util/Util');
 const ReactionEmoji = require('./ReactionEmoji');
 const ReactionUserManager = require('../managers/ReactionUserManager');
+const Util = require('../util/Util');
 
 /**
  * Represents a reaction to a message.
@@ -59,7 +59,10 @@ class MessageReaction {
    * @returns {Promise<MessageReaction>}
    */
   async remove() {
-    await this.client.api.channels(this.message.channel.id).messages(this.message.id).reactions(this._emoji.identifier)
+    await this.client.api
+      .channels(this.message.channel.id)
+      .messages(this.message.id)
+      .reactions(this._emoji.identifier)
       .delete();
     return this;
   }

src/structures/PermissionOverwrites.js

@@ -1,9 +1,9 @@
 'use strict';
 
 const Role = require('./Role');
+const { TypeError } = require('../errors');
 const Permissions = require('../util/Permissions');
 const Util = require('../util/Util');
-const { TypeError } = require('../errors');
 
 /**
  * Represents a permission overwrite for a role or member in a guild channel.
@@ -70,8 +70,12 @@ class PermissionOverwrites {
   update(options, reason) {
     const { allow, deny } = this.constructor.resolveOverwriteOptions(options, this);
 
-    return this.channel.client.api.channels(this.channel.id).permissions[this.id]
-      .put({ data: { id: this.id, type: this.type, allow: allow.bitfield, deny: deny.bitfield }, reason })
+    return this.channel.client.api
+      .channels(this.channel.id)
+      .permissions[this.id].put({
+        data: { id: this.id, type: this.type, allow: allow.bitfield, deny: deny.bitfield },
+        reason,
+      })
       .then(() => this);
   }
 
@@ -81,9 +85,7 @@ class PermissionOverwrites {
    * @returns {Promise<PermissionOverwrites>}
    */
   delete(reason) {
-    return this.channel.client.api.channels[this.channel.id].permissions[this.id]
-      .delete({ reason })
-      .then(() => this);
+    return this.channel.client.api.channels[this.channel.id].permissions[this.id].delete({ reason }).then(() => this);
   }
 
   toJSON() {
@@ -168,10 +170,7 @@ class PermissionOverwrites {
   static resolve(overwrite, guild) {
     if (overwrite instanceof this) return overwrite.toJSON();
     if (typeof overwrite.id === 'string' && ['role', 'member'].includes(overwrite.type)) {
-      return { ...overwrite,
-        allow: Permissions.resolve(overwrite.allow),
-        deny: Permissions.resolve(overwrite.deny),
-      };
+      return { ...overwrite, allow: Permissions.resolve(overwrite.allow), deny: Permissions.resolve(overwrite.deny) };
     }
 
     const userOrRole = guild.roles.resolve(overwrite.id) || guild.client.users.resolve(overwrite.id);

src/structures/Presence.js

@@ -1,9 +1,9 @@
 'use strict';
 
-const Util = require('../util/Util');
+const Emoji = require('./Emoji');
 const ActivityFlags = require('../util/ActivityFlags');
 const { ActivityTypes } = require('../util/Constants');
-const Emoji = require('./Emoji');
+const Util = require('../util/Util');
 
 /**
  * Activity sent in a message.
@@ -121,14 +121,15 @@ class Presence {
    * @returns {boolean}
    */
   equals(presence) {
-    return this === presence || (
-      presence &&
-      this.status === presence.status &&
-      this.activities.length === presence.activities.length &&
-      this.activities.every((activity, index) => activity.equals(presence.activities[index])) &&
-      this.clientStatus.web === presence.clientStatus.web &&
-      this.clientStatus.mobile === presence.clientStatus.mobile &&
-      this.clientStatus.desktop === presence.clientStatus.desktop
+    return (
+      this === presence ||
+      (presence &&
+        this.status === presence.status &&
+        this.activities.length === presence.activities.length &&
+        this.activities.every((activity, index) => activity.equals(presence.activities[index])) &&
+        this.clientStatus.web === presence.clientStatus.web &&
+        this.clientStatus.mobile === presence.clientStatus.mobile &&
+        this.clientStatus.desktop === presence.clientStatus.desktop)
     );
   }
 
@@ -186,10 +187,12 @@ class Activity {
      * @prop {?Date} start When the activity started
      * @prop {?Date} end When the activity will end
      */
-    this.timestamps = data.timestamps ? {
-      start: data.timestamps.start ? new Date(Number(data.timestamps.start)) : null,
-      end: data.timestamps.end ? new Date(Number(data.timestamps.end)) : null,
-    } : null;
+    this.timestamps = data.timestamps
+      ? {
+          start: data.timestamps.start ? new Date(Number(data.timestamps.start)) : null,
+          end: data.timestamps.end ? new Date(Number(data.timestamps.end)) : null,
+        }
+      : null;
 
     /**
      * Party of the activity
@@ -232,11 +235,9 @@ class Activity {
    * @returns {boolean}
    */
   equals(activity) {
-    return this === activity || (
-      activity &&
-      this.name === activity.name &&
-      this.type === activity.type &&
-      this.url === activity.url
+    return (
+      this === activity ||
+      (activity && this.name === activity.name && this.type === activity.type && this.url === activity.url)
     );
   }
 
@@ -303,8 +304,10 @@ class RichPresenceAssets {
    */
   smallImageURL({ format, size } = {}) {
     if (!this.smallImage) return null;
-    return this.activity.presence.client.rest.cdn
-      .AppAsset(this.activity.applicationID, this.smallImage, { format, size });
+    return this.activity.presence.client.rest.cdn.AppAsset(this.activity.applicationID, this.smallImage, {
+      format,
+      size,
+    });
   }
 
   /**
@@ -321,8 +324,10 @@ class RichPresenceAssets {
     } else if (/^twitch:/.test(this.largeImage)) {
       return `https://static-cdn.jtvnw.net/previews-ttv/live_user_${this.largeImage.slice(7)}.png`;
     }
-    return this.activity.presence.client.rest.cdn
-      .AppAsset(this.activity.applicationID, this.largeImage, { format, size });
+    return this.activity.presence.client.rest.cdn.AppAsset(this.activity.applicationID, this.largeImage, {
+      format,
+      size,
+    });
   }
 }
 

src/structures/ReactionCollector.js

@@ -118,8 +118,7 @@ class ReactionCollector extends Collector {
      * @param {MessageReaction} reaction The reaction that was removed
      * @param {User} user The user that removed the reaction
      */
-    if (this.collected.has(ReactionCollector.key(reaction)) &&
-        this.users.has(user.id)) {
+    if (this.collected.has(ReactionCollector.key(reaction)) && this.users.has(user.id)) {
       this.emit('remove', reaction, user);
     }
     return reaction.count ? null : ReactionCollector.key(reaction);

src/structures/ReactionEmoji.js

@@ -1,7 +1,7 @@
 'use strict';
 
-const Util = require('../util/Util');
 const Emoji = require('./Emoji');
+const Util = require('../util/Util');
 
 /**
  * Represents a limited emoji set used for both custom and unicode emojis. Custom emojis

src/structures/Role.js

@@ -1,10 +1,10 @@
 'use strict';
 
-const Snowflake = require('../util/Snowflake');
-const Permissions = require('../util/Permissions');
-const Util = require('../util/Util');
 const Base = require('./Base');
 const { Error, TypeError } = require('../errors');
+const Permissions = require('../util/Permissions');
+const Snowflake = require('../util/Snowflake');
+const Util = require('../util/Util');
 
 /**
  * Represents a role on Discord.
@@ -180,25 +180,31 @@ class Role extends Base {
     if (typeof data.permissions !== 'undefined') data.permissions = Permissions.resolve(data.permissions);
     else data.permissions = this.permissions.bitfield;
     if (typeof data.position !== 'undefined') {
-      await Util.setPosition(this, data.position, false, this.guild._sortedRoles(),
-        this.client.api.guilds(this.guild.id).roles, reason)
-        .then(updatedRoles => {
-          this.client.actions.GuildRolesPositionUpdate.handle({
-            guild_id: this.guild.id,
-            roles: updatedRoles,
-          });
+      await Util.setPosition(
+        this,
+        data.position,
+        false,
+        this.guild._sortedRoles(),
+        this.client.api.guilds(this.guild.id).roles,
+        reason,
+      ).then(updatedRoles => {
+        this.client.actions.GuildRolesPositionUpdate.handle({
+          guild_id: this.guild.id,
+          roles: updatedRoles,
         });
+      });
     }
-    return this.client.api.guilds[this.guild.id].roles[this.id].patch({
-      data: {
-        name: data.name || this.name,
-        color: data.color !== null ? Util.resolveColor(data.color || this.color) : null,
-        hoist: typeof data.hoist !== 'undefined' ? data.hoist : this.hoist,
-        permissions: data.permissions,
-        mentionable: typeof data.mentionable !== 'undefined' ? data.mentionable : this.mentionable,
-      },
-      reason,
-    })
+    return this.client.api.guilds[this.guild.id].roles[this.id]
+      .patch({
+        data: {
+          name: data.name || this.name,
+          color: data.color !== null ? Util.resolveColor(data.color || this.color) : null,
+          hoist: typeof data.hoist !== 'undefined' ? data.hoist : this.hoist,
+          permissions: data.permissions,
+          mentionable: typeof data.mentionable !== 'undefined' ? data.mentionable : this.mentionable,
+        },
+        reason,
+      })
       .then(role => {
         const clone = this._clone();
         clone._patch(role);
@@ -312,15 +318,20 @@ class Role extends Base {
    *   .catch(console.error);
    */
   setPosition(position, { relative, reason } = {}) {
-    return Util.setPosition(this, position, relative,
-      this.guild._sortedRoles(), this.client.api.guilds(this.guild.id).roles, reason)
-      .then(updatedRoles => {
-        this.client.actions.GuildRolesPositionUpdate.handle({
-          guild_id: this.guild.id,
-          roles: updatedRoles,
-        });
-        return this;
+    return Util.setPosition(
+      this,
+      position,
+      relative,
+      this.guild._sortedRoles(),
+      this.client.api.guilds(this.guild.id).roles,
+      reason,
+    ).then(updatedRoles => {
+      this.client.actions.GuildRolesPositionUpdate.handle({
+        guild_id: this.guild.id,
+        roles: updatedRoles,
       });
+      return this;
+    });
   }
 
   /**
@@ -334,11 +345,10 @@ class Role extends Base {
    *   .catch(console.error);
    */
   delete(reason) {
-    return this.client.api.guilds[this.guild.id].roles[this.id].delete({ reason })
-      .then(() => {
-        this.client.actions.GuildRoleDelete.handle({ guild_id: this.guild.id, role_id: this.id });
-        return this;
-      });
+    return this.client.api.guilds[this.guild.id].roles[this.id].delete({ reason }).then(() => {
+      this.client.actions.GuildRoleDelete.handle({ guild_id: this.guild.id, role_id: this.id });
+      return this;
+    });
   }
 
   /**
@@ -349,14 +359,16 @@ class Role extends Base {
    * @returns {boolean}
    */
   equals(role) {
-    return role &&
+    return (
+      role &&
       this.id === role.id &&
       this.name === role.name &&
       this.color === role.color &&
       this.hoist === role.hoist &&
       this.position === role.position &&
       this.permissions.bitfield === role.permissions.bitfield &&
-      this.managed === role.managed;
+      this.managed === role.managed
+    );
   }
 
   /**

src/structures/Team.js

@@ -1,9 +1,9 @@
 'use strict';
 
-const Snowflake = require('../util/Snowflake');
-const Collection = require('../util/Collection');
 const Base = require('./Base');
 const TeamMember = require('./TeamMember');
+const Collection = require('../util/Collection');
+const Snowflake = require('../util/Snowflake');
 
 /**
  * Represents a Client OAuth2 Application Team.

src/structures/TextChannel.js

@@ -3,9 +3,9 @@
 const GuildChannel = require('./GuildChannel');
 const Webhook = require('./Webhook');
 const TextBasedChannel = require('./interfaces/TextBasedChannel');
+const MessageManager = require('../managers/MessageManager');
 const Collection = require('../util/Collection');
 const DataResolver = require('../util/DataResolver');
-const MessageManager = require('../managers/MessageManager');
 
 /**
  * Represents a guild text channel on Discord.
@@ -121,9 +121,15 @@ class TextChannel extends GuildChannel {
     if (typeof avatar === 'string' && !avatar.startsWith('data:')) {
       avatar = await DataResolver.resolveImage(avatar);
     }
-    return this.client.api.channels[this.id].webhooks.post({ data: {
-      name, avatar,
-    }, reason }).then(data => new Webhook(this.client, data));
+    return this.client.api.channels[this.id].webhooks
+      .post({
+        data: {
+          name,
+          avatar,
+        },
+        reason,
+      })
+      .then(data => new Webhook(this.client, data));
   }
 
   // These are here only for documentation purposes - they are implemented by TextBasedChannel

src/structures/User.js

@@ -1,10 +1,10 @@
 'use strict';
 
-const TextBasedChannel = require('./interfaces/TextBasedChannel');
-const { Presence } = require('./Presence');
-const Snowflake = require('../util/Snowflake');
 const Base = require('./Base');
+const { Presence } = require('./Presence');
+const TextBasedChannel = require('./interfaces/TextBasedChannel');
 const { Error } = require('../errors');
+const Snowflake = require('../util/Snowflake');
 
 /**
  * Represents a user on Discord.
@@ -219,9 +219,11 @@ class User extends Base {
   async createDM() {
     const { dmChannel } = this;
     if (dmChannel && !dmChannel.partial) return dmChannel;
-    const data = await this.client.api.users(this.client.user.id).channels.post({ data: {
-      recipient_id: this.id,
-    } });
+    const data = await this.client.api.users(this.client.user.id).channels.post({
+      data: {
+        recipient_id: this.id,
+      },
+    });
     return this.client.actions.ChannelCreate.handle(data).channel;
   }
 
@@ -243,7 +245,8 @@ class User extends Base {
    * @returns {boolean}
    */
   equals(user) {
-    let equal = user &&
+    let equal =
+      user &&
       this.id === user.id &&
       this.username === user.username &&
       this.discriminator === user.discriminator &&
@@ -272,13 +275,16 @@ class User extends Base {
   }
 
   toJSON(...props) {
-    const json = super.toJSON({
-      createdTimestamp: true,
-      defaultAvatarURL: true,
-      tag: true,
-      lastMessage: false,
-      lastMessageID: false,
-    }, ...props);
+    const json = super.toJSON(
+      {
+        createdTimestamp: true,
+        defaultAvatarURL: true,
+        tag: true,
+        lastMessage: false,
+        lastMessageID: false,
+      },
+      ...props,
+    );
     json.avatarURL = this.avatarURL();
     json.displayAvatarURL = this.displayAvatarURL();
     return json;

src/structures/VoiceChannel.js

@@ -1,10 +1,10 @@
 'use strict';
 
 const GuildChannel = require('./GuildChannel');
+const { Error } = require('../errors');
+const Collection = require('../util/Collection');
 const { browser } = require('../util/Constants');
 const Permissions = require('../util/Permissions');
-const Collection = require('../util/Collection');
-const { Error } = require('../errors');
 
 /**
  * Represents a guild voice channel on Discord.

src/structures/VoiceState.js

@@ -1,8 +1,8 @@
 'use strict';
 
 const Base = require('./Base');
-const { browser } = require('../util/Constants');
 const { Error, TypeError } = require('../errors');
+const { browser } = require('../util/Constants');
 
 /**
  * Represents the voice state for a Guild Member.
@@ -119,9 +119,7 @@ class VoiceState extends Base {
    * @readonly
    */
   get speaking() {
-    return this.channel && this.channel.connection ?
-      Boolean(this.channel.connection._speaking.get(this.id)) :
-      null;
+    return this.channel && this.channel.connection ? Boolean(this.channel.connection._speaking.get(this.id)) : null;
   }
 
   /**
@@ -161,9 +159,9 @@ class VoiceState extends Base {
    * @returns {Promise<GuildMember>}
    */
   setChannel(channel, reason) {
-    return this.member ?
-      this.member.edit({ channel }, reason) :
-      Promise.reject(new Error('VOICE_STATE_UNCACHED_MEMBER'));
+    return this.member
+      ? this.member.edit({ channel }, reason)
+      : Promise.reject(new Error('VOICE_STATE_UNCACHED_MEMBER'));
   }
 
   /**

src/structures/Webhook.js

@@ -1,10 +1,10 @@
 'use strict';
 
+const APIMessage = require('./APIMessage');
+const Channel = require('./Channel');
 const { WebhookTypes } = require('../util/Constants');
 const DataResolver = require('../util/DataResolver');
 const Snowflake = require('../util/Snowflake');
-const Channel = require('./Channel');
-const APIMessage = require('./APIMessage');
 
 /**
  * Represents a webhook.
@@ -149,15 +149,19 @@ class Webhook {
     }
 
     const { data, files } = await apiMessage.resolveFiles();
-    return this.client.api.webhooks(this.id, this.token).post({
-      data, files,
-      query: { wait: true },
-      auth: false,
-    }).then(d => {
-      const channel = this.client.channels ? this.client.channels.cache.get(d.channel_id) : undefined;
-      if (!channel) return d;
-      return channel.messages.add(d, false);
-    });
+    return this.client.api
+      .webhooks(this.id, this.token)
+      .post({
+        data,
+        files,
+        query: { wait: true },
+        auth: false,
+      })
+      .then(d => {
+        const channel = this.client.channels ? this.client.channels.cache.get(d.channel_id) : undefined;
+        if (!channel) return d;
+        return channel.messages.add(d, false);
+      });
   }
 
   /**
@@ -178,11 +182,14 @@ class Webhook {
    * }).catch(console.error);
    */
   sendSlackMessage(body) {
-    return this.client.api.webhooks(this.id, this.token).slack.post({
-      query: { wait: true },
-      auth: false,
-      data: body,
-    }).then(data => data.toString() === 'ok');
+    return this.client.api
+      .webhooks(this.id, this.token)
+      .slack.post({
+        query: { wait: true },
+        auth: false,
+        data: body,
+      })
+      .then(data => data.toString() === 'ok');
   }
 
   /**
@@ -195,7 +202,7 @@ class Webhook {
    * @returns {Promise<Webhook>}
    */
   async edit({ name = this.name, avatar, channel }, reason) {
-    if (avatar && (typeof avatar === 'string' && !avatar.startsWith('data:'))) {
+    if (avatar && typeof avatar === 'string' && !avatar.startsWith('data:')) {
       avatar = await DataResolver.resolveImage(avatar);
     }
     if (channel) channel = channel instanceof Channel ? channel.id : channel;
@@ -256,17 +263,8 @@ class Webhook {
   }
 
   static applyToClass(structure) {
-    for (const prop of [
-      'send',
-      'sendSlackMessage',
-      'edit',
-      'delete',
-      'createdTimestamp',
-      'createdAt',
-      'url',
-    ]) {
-      Object.defineProperty(structure.prototype, prop,
-        Object.getOwnPropertyDescriptor(Webhook.prototype, prop));
+    for (const prop of ['send', 'sendSlackMessage', 'edit', 'delete', 'createdTimestamp', 'createdAt', 'url']) {
+      Object.defineProperty(structure.prototype, prop, Object.getOwnPropertyDescriptor(Webhook.prototype, prop));
     }
   }
 }

src/structures/interfaces/Collector.js

@@ -1,8 +1,8 @@
 'use strict';
 
+const EventEmitter = require('events');
 const Collection = require('../../util/Collection');
 const Util = require('../../util/Util');
-const EventEmitter = require('events');
 
 /**
  * Filter to be applied to the collector.

src/structures/interfaces/TextBasedChannel.js

@@ -1,10 +1,11 @@
 'use strict';
 
+/* eslint-disable import/order */
 const MessageCollector = require('../MessageCollector');
+const APIMessage = require('../APIMessage');
 const Snowflake = require('../../util/Snowflake');
 const Collection = require('../../util/Collection');
 const { RangeError, TypeError } = require('../../errors');
-const APIMessage = require('../APIMessage');
 
 /**
  * Interface for classes that have text-channel-like features.
@@ -144,7 +145,8 @@ class TextBasedChannel {
     }
 
     const { data, files } = await apiMessage.resolveFiles();
-    return this.client.api.channels[this.id].messages.post({ data, files })
+    return this.client.api.channels[this.id].messages
+      .post({ data, files })
       .then(d => this.client.actions.MessageCreate.handle(d).message);
   }
 
@@ -299,23 +301,36 @@ class TextBasedChannel {
     if (Array.isArray(messages) || messages instanceof Collection) {
       let messageIDs = messages instanceof Collection ? messages.keyArray() : messages.map(m => m.id || m);
       if (filterOld) {
-        messageIDs = messageIDs.filter(id =>
-          Date.now() - Snowflake.deconstruct(id).date.getTime() < 1209600000,
-        );
+        messageIDs = messageIDs.filter(id => Date.now() - Snowflake.deconstruct(id).date.getTime() < 1209600000);
       }
       if (messageIDs.length === 0) return new Collection();
       if (messageIDs.length === 1) {
-        await this.client.api.channels(this.id).messages(messageIDs[0]).delete();
-        const message = this.client.actions.MessageDelete.getMessage({
-          message_id: messageIDs[0],
-        }, this);
+        await this.client.api
+          .channels(this.id)
+          .messages(messageIDs[0])
+          .delete();
+        const message = this.client.actions.MessageDelete.getMessage(
+          {
+            message_id: messageIDs[0],
+          },
+          this,
+        );
         return message ? new Collection([[message.id, message]]) : new Collection();
       }
-      await this.client.api.channels[this.id].messages['bulk-delete']
-        .post({ data: { messages: messageIDs } });
-      return messageIDs.reduce((col, id) => col.set(id, this.client.actions.MessageDeleteBulk.getMessage({
-        message_id: id,
-      }, this)), new Collection());
+      await this.client.api.channels[this.id].messages['bulk-delete'].post({ data: { messages: messageIDs } });
+      return messageIDs.reduce(
+        (col, id) =>
+          col.set(
+            id,
+            this.client.actions.MessageDeleteBulk.getMessage(
+              {
+                message_id: id,
+              },
+              this,
+            ),
+          ),
+        new Collection(),
+      );
     }
     if (!isNaN(messages)) {
       const msgs = await this.messages.fetch({ limit: messages });
@@ -341,8 +356,11 @@ class TextBasedChannel {
     }
     for (const prop of props) {
       if (ignore.includes(prop)) continue;
-      Object.defineProperty(structure.prototype, prop,
-        Object.getOwnPropertyDescriptor(TextBasedChannel.prototype, prop));
+      Object.defineProperty(
+        structure.prototype,
+        prop,
+        Object.getOwnPropertyDescriptor(TextBasedChannel.prototype, prop),
+      );
     }
   }
 }

src/util/Collection.js

@@ -10,7 +10,7 @@ const Util = require('./Util');
  */
 class Collection extends BaseCollection {
   toJSON() {
-    return this.map(e => typeof e.toJSON === 'function' ? e.toJSON() : Util.flatten(e));
+    return this.map(e => (typeof e.toJSON === 'function' ? e.toJSON() : Util.flatten(e)));
   }
 }
 

src/util/Constants.js

@@ -1,8 +1,8 @@
 'use strict';
 
-const Package = exports.Package = require('../../package.json');
+const Package = (exports.Package = require('../../package.json'));
 const { Error, RangeError } = require('../errors');
-const browser = exports.browser = typeof window !== 'undefined';
+const browser = (exports.browser = typeof window !== 'undefined');
 
 /**
  * Options for a client.
@@ -90,8 +90,9 @@ exports.DefaultOptions = {
   },
 };
 
-exports.UserAgent = browser ? null :
-  `DiscordBot (${Package.homepage.split('#')[0]}, ${Package.version}) Node.js/${process.version}`;
+exports.UserAgent = browser
+  ? null
+  : `DiscordBot (${Package.homepage.split('#')[0]}, ${Package.version}) Node.js/${process.version}`;
 
 exports.WSCodes = {
   1000: 'WS_CLOSE_REQUESTED',
@@ -100,12 +101,7 @@ exports.WSCodes = {
   4011: 'SHARDING_REQUIRED',
 };
 
-const AllowedImageFormats = [
-  'webp',
-  'png',
-  'jpg',
-  'gif',
-];
+const AllowedImageFormats = ['webp', 'png', 'jpg', 'gif'];
 
 const AllowedImageSizes = Array.from({ length: 8 }, (e, i) => 2 ** (i + 4));
 
@@ -303,13 +299,7 @@ exports.ShardEvents = {
  * sidebar for more information.</warn>
  * @typedef {string} PartialType
  */
-exports.PartialTypes = keyMirror([
-  'USER',
-  'CHANNEL',
-  'GUILD_MEMBER',
-  'MESSAGE',
-  'REACTION',
-]);
+exports.PartialTypes = keyMirror(['USER', 'CHANNEL', 'GUILD_MEMBER', 'MESSAGE', 'REACTION']);
 
 /**
  * The type of a websocket message event, e.g. `MESSAGE_CREATE`. Here are the available events:
@@ -439,13 +429,7 @@ exports.MessageTypes = [
  * * CUSTOM_STATUS
  * @typedef {string} ActivityType
  */
-exports.ActivityTypes = [
-  'PLAYING',
-  'STREAMING',
-  'LISTENING',
-  'WATCHING',
-  'CUSTOM_STATUS',
-];
+exports.ActivityTypes = ['PLAYING', 'STREAMING', 'LISTENING', 'WATCHING', 'CUSTOM_STATUS'];
 
 exports.ChannelTypes = {
   TEXT: 0,
@@ -464,34 +448,34 @@ exports.ClientApplicationAssetTypes = {
 
 exports.Colors = {
   DEFAULT: 0x000000,
-  WHITE: 0xFFFFFF,
-  AQUA: 0x1ABC9C,
-  GREEN: 0x2ECC71,
-  BLUE: 0x3498DB,
-  YELLOW: 0xFFFF00,
-  PURPLE: 0x9B59B6,
-  LUMINOUS_VIVID_PINK: 0xE91E63,
-  GOLD: 0xF1C40F,
-  ORANGE: 0xE67E22,
-  RED: 0xE74C3C,
-  GREY: 0x95A5A6,
-  NAVY: 0x34495E,
-  DARK_AQUA: 0x11806A,
-  DARK_GREEN: 0x1F8B4C,
+  WHITE: 0xffffff,
+  AQUA: 0x1abc9c,
+  GREEN: 0x2ecc71,
+  BLUE: 0x3498db,
+  YELLOW: 0xffff00,
+  PURPLE: 0x9b59b6,
+  LUMINOUS_VIVID_PINK: 0xe91e63,
+  GOLD: 0xf1c40f,
+  ORANGE: 0xe67e22,
+  RED: 0xe74c3c,
+  GREY: 0x95a5a6,
+  NAVY: 0x34495e,
+  DARK_AQUA: 0x11806a,
+  DARK_GREEN: 0x1f8b4c,
   DARK_BLUE: 0x206694,
-  DARK_PURPLE: 0x71368A,
-  DARK_VIVID_PINK: 0xAD1457,
-  DARK_GOLD: 0xC27C0E,
-  DARK_ORANGE: 0xA84300,
-  DARK_RED: 0x992D22,
-  DARK_GREY: 0x979C9F,
-  DARKER_GREY: 0x7F8C8D,
-  LIGHT_GREY: 0xBCC0C0,
-  DARK_NAVY: 0x2C3E50,
-  BLURPLE: 0x7289DA,
-  GREYPLE: 0x99AAB5,
-  DARK_BUT_NOT_BLACK: 0x2C2F33,
-  NOT_QUITE_BLACK: 0x23272A,
+  DARK_PURPLE: 0x71368a,
+  DARK_VIVID_PINK: 0xad1457,
+  DARK_GOLD: 0xc27c0e,
+  DARK_ORANGE: 0xa84300,
+  DARK_RED: 0x992d22,
+  DARK_GREY: 0x979c9f,
+  DARKER_GREY: 0x7f8c8d,
+  LIGHT_GREY: 0xbcc0c0,
+  DARK_NAVY: 0x2c3e50,
+  BLURPLE: 0x7289da,
+  GREYPLE: 0x99aab5,
+  DARK_BUT_NOT_BLACK: 0x2c2f33,
+  NOT_QUITE_BLACK: 0x23272a,
 };
 
 /**
@@ -501,11 +485,7 @@ exports.Colors = {
  * * ALL_MEMBERS
  * @typedef {string} ExplicitContentFilterLevel
  */
-exports.ExplicitContentFilterLevels = [
-  'DISABLED',
-  'MEMBERS_WITHOUT_ROLES',
-  'ALL_MEMBERS',
-];
+exports.ExplicitContentFilterLevels = ['DISABLED', 'MEMBERS_WITHOUT_ROLES', 'ALL_MEMBERS'];
 
 /**
  * The value set for the verification levels for a guild:
@@ -516,13 +496,7 @@ exports.ExplicitContentFilterLevels = [
  * * VERY_HIGH
  * @typedef {string} VerificationLevel
  */
-exports.VerificationLevels = [
-  'NONE',
-  'LOW',
-  'MEDIUM',
-  'HIGH',
-  'VERY_HIGH',
-];
+exports.VerificationLevels = ['NONE', 'LOW', 'MEDIUM', 'HIGH', 'VERY_HIGH'];
 
 /**
  * An error encountered while performing an API request. Here are the potential errors:
@@ -641,10 +615,7 @@ exports.APIErrors = {
  * * MENTIONS
  * @typedef {string} DefaultMessageNotifications
  */
-exports.DefaultMessageNotifications = [
-  'ALL',
-  'MENTIONS',
-];
+exports.DefaultMessageNotifications = ['ALL', 'MENTIONS'];
 
 /**
  * The value set for a team members's membership state:

src/util/DataResolver.js

@@ -1,11 +1,11 @@
 'use strict';
 
-const path = require('path');
 const fs = require('fs');
+const path = require('path');
 const fetch = require('node-fetch');
-const Util = require('../util/Util');
 const { Error: DiscordError, TypeError } = require('../errors');
 const { browser } = require('../util/Constants');
+const Util = require('../util/Util');
 
 /**
  * The DataResolver identifies different objects and tries to resolve a specific piece of information from them.
@@ -90,7 +90,7 @@ class DataResolver {
 
     if (typeof resource === 'string') {
       if (/^https?:\/\//.test(resource)) {
-        return fetch(resource).then(res => browser ? res.blob() : res.buffer());
+        return fetch(resource).then(res => (browser ? res.blob() : res.buffer()));
       } else if (!browser) {
         return new Promise((resolve, reject) => {
           const file = browser ? resource : path.resolve(resource);

src/util/Snowflake.js

@@ -41,7 +41,9 @@ class SnowflakeUtil {
     }
     if (INCREMENT >= 4095) INCREMENT = 0;
     // eslint-disable-next-line max-len
-    const BINARY = `${(timestamp - EPOCH).toString(2).padStart(42, '0')}0000100000${(INCREMENT++).toString(2).padStart(12, '0')}`;
+    const BINARY = `${(timestamp - EPOCH).toString(2).padStart(42, '0')}0000100000${(INCREMENT++)
+      .toString(2)
+      .padStart(12, '0')}`;
     return Util.binaryToID(BINARY);
   }
 
@@ -62,7 +64,9 @@ class SnowflakeUtil {
    * @returns {DeconstructedSnowflake} Deconstructed snowflake
    */
   static deconstruct(snowflake) {
-    const BINARY = Util.idToBinary(snowflake).toString(2).padStart(64, '0');
+    const BINARY = Util.idToBinary(snowflake)
+      .toString(2)
+      .padStart(64, '0');
     const res = {
       timestamp: parseInt(BINARY.substring(0, 42), 2) + EPOCH,
       workerID: parseInt(BINARY.substring(42, 47), 2),
@@ -71,7 +75,9 @@ class SnowflakeUtil {
       binary: BINARY,
     };
     Object.defineProperty(res, 'date', {
-      get: function get() { return new Date(this.timestamp); },
+      get: function get() {
+        return new Date(this.timestamp);
+      },
       enumerable: true,
     });
     return res;

src/util/Structures.js

@@ -60,7 +60,7 @@ class Structures {
       const received = `${extended.name || 'unnamed'}${prototype.name ? ` extends ${prototype.name}` : ''}`;
       throw new Error(
         'The class/prototype returned from the extender function must extend the existing structure class/prototype' +
-        ` (received function ${received}; expected extension of ${structures[structure].name}).`,
+          ` (received function ${received}; expected extension of ${structures[structure].name}).`,
       );
     }
 

src/util/Util.js

@@ -1,11 +1,11 @@
 'use strict';
 
-const { Colors, DefaultOptions, Endpoints } = require('./Constants');
+const { parse } = require('path');
 const fetch = require('node-fetch');
+const { Colors, DefaultOptions, Endpoints } = require('./Constants');
 const { Error: DiscordError, RangeError, TypeError } = require('../errors');
 const has = (o, k) => Object.prototype.hasOwnProperty.call(o, k);
 const isObject = d => typeof d === 'object' && d !== null;
-const { parse } = require('path');
 
 /**
  * Contains various general-purpose utility methods. These functions are also available on the base `Discord` object.
@@ -24,7 +24,12 @@ class Util {
   static flatten(obj, ...props) {
     if (!isObject(obj)) return obj;
 
-    props = Object.assign(...Object.keys(obj).filter(k => !k.startsWith('_')).map(k => ({ [k]: true })), ...props);
+    props = Object.assign(
+      ...Object.keys(obj)
+        .filter(k => !k.startsWith('_'))
+        .map(k => ({ [k]: true })),
+      ...props,
+    );
 
     const out = {};
 
@@ -89,43 +94,52 @@ class Util {
    * @param {boolean} [options.inlineCodeContent=true] Whether to escape text inside inline code or not
    * @returns {string}
    */
-  static escapeMarkdown(text, {
-    codeBlock = true,
-    inlineCode = true,
-    bold = true,
-    italic = true,
-    underline = true,
-    strikethrough = true,
-    spoiler = true,
-    codeBlockContent = true,
-    inlineCodeContent = true,
-  } = {}) {
+  static escapeMarkdown(
+    text,
+    {
+      codeBlock = true,
+      inlineCode = true,
+      bold = true,
+      italic = true,
+      underline = true,
+      strikethrough = true,
+      spoiler = true,
+      codeBlockContent = true,
+      inlineCodeContent = true,
+    } = {},
+  ) {
     if (!codeBlockContent) {
-      return text.split('```').map((subString, index, array) => {
-        if ((index % 2) && index !== array.length - 1) return subString;
-        return Util.escapeMarkdown(subString, {
-          inlineCode,
-          bold,
-          italic,
-          underline,
-          strikethrough,
-          spoiler,
-          inlineCodeContent,
-        });
-      }).join(codeBlock ? '\\`\\`\\`' : '```');
+      return text
+        .split('```')
+        .map((subString, index, array) => {
+          if (index % 2 && index !== array.length - 1) return subString;
+          return Util.escapeMarkdown(subString, {
+            inlineCode,
+            bold,
+            italic,
+            underline,
+            strikethrough,
+            spoiler,
+            inlineCodeContent,
+          });
+        })
+        .join(codeBlock ? '\\`\\`\\`' : '```');
     }
     if (!inlineCodeContent) {
-      return text.split(/(?<=^|[^`])`(?=[^`]|$)/g).map((subString, index, array) => {
-        if ((index % 2) && index !== array.length - 1) return subString;
-        return Util.escapeMarkdown(subString, {
-          codeBlock,
-          bold,
-          italic,
-          underline,
-          strikethrough,
-          spoiler,
-        });
-      }).join(inlineCode ? '\\`' : '`');
+      return text
+        .split(/(?<=^|[^`])`(?=[^`]|$)/g)
+        .map((subString, index, array) => {
+          if (index % 2 && index !== array.length - 1) return subString;
+          return Util.escapeMarkdown(subString, {
+            codeBlock,
+            bold,
+            italic,
+            underline,
+            strikethrough,
+            spoiler,
+          });
+        })
+        .join(inlineCode ? '\\`' : '`');
     }
     if (inlineCode) text = Util.escapeInlineCode(text);
     if (codeBlock) text = Util.escapeCodeBlock(text);
@@ -228,10 +242,12 @@ class Util {
     return fetch(`${DefaultOptions.http.api}/v${DefaultOptions.http.version}${Endpoints.botGateway}`, {
       method: 'GET',
       headers: { Authorization: `Bot ${token.replace(/^Bot\s*/i, '')}` },
-    }).then(res => {
-      if (res.ok) return res.json();
-      throw res;
-    }).then(data => data.shards * (1000 / guildsPerShard));
+    })
+      .then(res => {
+        if (res.ok) return res.json();
+        throw res;
+      })
+      .then(data => data.shards * (1000 / guildsPerShard));
   }
 
   /**
@@ -415,14 +431,14 @@ class Util {
    */
   static resolveColor(color) {
     if (typeof color === 'string') {
-      if (color === 'RANDOM') return Math.floor(Math.random() * (0xFFFFFF + 1));
+      if (color === 'RANDOM') return Math.floor(Math.random() * (0xffffff + 1));
       if (color === 'DEFAULT') return 0;
       color = Colors[color] || parseInt(color.replace('#', ''), 16);
     } else if (Array.isArray(color)) {
       color = (color[0] << 16) + (color[1] << 8) + color[2];
     }
 
-    if (color < 0 || color > 0xFFFFFF) throw new RangeError('COLOR_RANGE');
+    if (color < 0 || color > 0xffffff) throw new RangeError('COLOR_RANGE');
     else if (color && isNaN(color)) throw new TypeError('COLOR_CONVERT');
 
     return color;
@@ -434,10 +450,11 @@ class Util {
    * @returns {Collection}
    */
   static discordSort(collection) {
-    return collection.sorted((a, b) =>
-      a.rawPosition - b.rawPosition ||
-      parseInt(b.id.slice(0, -10)) - parseInt(a.id.slice(0, -10)) ||
-      parseInt(b.id.slice(10)) - parseInt(a.id.slice(10)),
+    return collection.sorted(
+      (a, b) =>
+        a.rawPosition - b.rawPosition ||
+        parseInt(b.id.slice(0, -10)) - parseInt(a.id.slice(0, -10)) ||
+        parseInt(b.id.slice(10)) - parseInt(a.id.slice(10)),
     );
   }
 
@@ -506,7 +523,11 @@ class Util {
       const low = parseInt((high % 10).toString(2) + num.slice(-32), 2);
 
       dec = (low % 10).toString() + dec;
-      num = Math.floor(high / 10).toString(2) + Math.floor(low / 10).toString(2).padStart(32, '0');
+      num =
+        Math.floor(high / 10).toString(2) +
+        Math.floor(low / 10)
+          .toString(2)
+          .padStart(32, '0');
     }
 
     num = parseInt(num, 2);
@@ -535,7 +556,7 @@ class Util {
    */
   static cleanContent(str, message) {
     if (message.client.options.disableMentions === 'everyone') {
-      str = str.replace(/@([^<>@ ]*)/gsmu, (match, target) => {
+      str = str.replace(/@([^<>@ ]*)/gmsu, (match, target) => {
         if (target.match(/^[&!]?\d+$/)) {
           return `@${target}`;
         } else {
@@ -543,21 +564,22 @@ class Util {
         }
       });
     }
-    str = str.replace(/<@!?[0-9]+>/g, input => {
-      const id = input.replace(/<|!|>|@/g, '');
-      if (message.channel.type === 'dm') {
-        const user = message.client.users.cache.get(id);
-        return user ? `@${user.username}` : input;
-      }
+    str = str
+      .replace(/<@!?[0-9]+>/g, input => {
+        const id = input.replace(/<|!|>|@/g, '');
+        if (message.channel.type === 'dm') {
+          const user = message.client.users.cache.get(id);
+          return user ? `@${user.username}` : input;
+        }
 
-      const member = message.channel.guild.members.cache.get(id);
-      if (member) {
-        return `@${member.displayName}`;
-      } else {
-        const user = message.client.users.cache.get(id);
-        return user ? `@${user.username}` : input;
-      }
-    })
+        const member = message.channel.guild.members.cache.get(id);
+        if (member) {
+          return `@${member.displayName}`;
+        } else {
+          const user = message.client.users.cache.get(id);
+          return user ? `@${user.username}` : input;
+        }
+      })
       .replace(/<#[0-9]+>/g, input => {
         const channel = message.client.channels.cache.get(input.replace(/<|#|>/g, ''));
         return channel ? `#${channel.name}` : input;