refactor(client)!: remove BaseClient (#11274)

BREAKING CHANGE: `BaseClient` has been removed and its functionality has been merged into `Client`.

packages/discord.js/src/client/BaseClient.js

@@ -1,131 +0,0 @@
-'use strict';
-
-const { REST, RESTEvents } = require('@discordjs/rest');
-const { AsyncEventEmitter } = require('@vladfrangu/async_event_emitter');
-const { Routes } = require('discord-api-types/v10');
-const { DiscordjsTypeError, ErrorCodes } = require('../errors/index.js');
-const { Events } = require('../util/Events.js');
-const { Options } = require('../util/Options.js');
-const { flatten } = require('../util/Util.js');
-
-/**
- * The base class for all clients.
- *
- * @extends {AsyncEventEmitter}
- */
-class BaseClient extends AsyncEventEmitter {
-  constructor(options = {}) {
-    super();
-
-    if (typeof options !== 'object' || options === null) {
-      throw new DiscordjsTypeError(ErrorCodes.InvalidType, 'options', 'object', true);
-    }
-
-    const defaultOptions = Options.createDefault();
-    /**
-     * The options the client was instantiated with
-     *
-     * @type {ClientOptions}
-     */
-    this.options = {
-      ...defaultOptions,
-      ...options,
-      presence: {
-        ...defaultOptions.presence,
-        ...options.presence,
-      },
-      sweepers: {
-        ...defaultOptions.sweepers,
-        ...options.sweepers,
-      },
-      ws: {
-        ...defaultOptions.ws,
-        ...options.ws,
-      },
-      rest: {
-        ...defaultOptions.rest,
-        ...options.rest,
-        userAgentAppendix: options.rest?.userAgentAppendix
-          ? `${Options.userAgentAppendix} ${options.rest.userAgentAppendix}`
-          : Options.userAgentAppendix,
-      },
-    };
-
-    /**
-     * The REST manager of the client
-     *
-     * @type {REST}
-     */
-    this.rest = new REST(this.options.rest);
-
-    this.rest.on(RESTEvents.Debug, message => this.emit(Events.Debug, message));
-  }
-
-  /**
-   * Destroys all assets used by the base client.
-   *
-   * @returns {void}
-   */
-  destroy() {
-    this.rest.clearHashSweeper();
-    this.rest.clearHandlerSweeper();
-  }
-
-  /**
-   * Options used for deleting a webhook.
-   *
-   * @typedef {Object} WebhookDeleteOptions
-   * @property {string} [token] Token of the webhook
-   * @property {string} [reason] The reason for deleting the webhook
-   */
-
-  /**
-   * Deletes a webhook.
-   *
-   * @param {Snowflake} id The webhook's id
-   * @param {WebhookDeleteOptions} [options] Options for deleting the webhook
-   * @returns {Promise<void>}
-   */
-  async deleteWebhook(id, { token, reason } = {}) {
-    await this.rest.delete(Routes.webhook(id, token), { auth: !token, reason });
-  }
-
-  /**
-   * Increments max listeners by one, if they are not zero.
-   *
-   * @private
-   */
-  incrementMaxListeners() {
-    const maxListeners = this.getMaxListeners();
-    if (maxListeners !== 0) {
-      this.setMaxListeners(maxListeners + 1);
-    }
-  }
-
-  /**
-   * Decrements max listeners by one, if they are not zero.
-   *
-   * @private
-   */
-  decrementMaxListeners() {
-    const maxListeners = this.getMaxListeners();
-    if (maxListeners !== 0) {
-      this.setMaxListeners(maxListeners - 1);
-    }
-  }
-
-  toJSON(...props) {
-    return flatten(this, ...props);
-  }
-
-  async [Symbol.asyncDispose]() {
-    await this.destroy();
-  }
-}
-
-exports.BaseClient = BaseClient;
-
-/**
- * @external REST
- * @see {@link https://discord.js.org/docs/packages/rest/stable/REST:Class}
- */

packages/discord.js/src/client/Client.js

@@ -3,8 +3,9 @@
 const process = require('node:process');
 const { clearTimeout, setImmediate, setTimeout } = require('node:timers');
 const { Collection } = require('@discordjs/collection');
-const { makeURLSearchParams } = require('@discordjs/rest');
+const { REST, RESTEvents, makeURLSearchParams } = require('@discordjs/rest');
 const { WebSocketManager, WebSocketShardEvents, WebSocketShardStatus } = require('@discordjs/ws');
+const { AsyncEventEmitter } = require('@vladfrangu/async_event_emitter');
 const { GatewayDispatchEvents, GatewayIntentBits, OAuth2Scopes, Routes } = require('discord-api-types/v10');
 const { DiscordjsError, DiscordjsTypeError, ErrorCodes } = require('../errors/index.js');
 const { ChannelManager } = require('../managers/ChannelManager.js');
@@ -28,7 +29,7 @@ const { Options } = require('../util/Options.js');
 const { PermissionsBitField } = require('../util/PermissionsBitField.js');
 const { Status } = require('../util/Status.js');
 const { Sweepers } = require('../util/Sweepers.js');
-const { BaseClient } = require('./BaseClient.js');
+const { flatten } = require('../util/Util.js');
 const { ActionsManager } = require('./actions/ActionsManager.js');
 const { ClientVoiceManager } = require('./voice/ClientVoiceManager.js');
 const { PacketHandlers } = require('./websocket/handlers/index.js');
@@ -47,24 +48,66 @@ const BeforeReadyWhitelist = [
 /**
  * The main hub for interacting with the Discord API, and the starting point for any bot.
  *
- * @extends {BaseClient}
+ * @extends {AsyncEventEmitter}
  */
-class Client extends BaseClient {
+class Client extends AsyncEventEmitter {
   /**
    * @param {ClientOptions} options Options for the client
    */
   constructor(options) {
-    super(options);
+    super();
+
+    if (typeof options !== 'object' || options === null) {
+      throw new DiscordjsTypeError(ErrorCodes.InvalidType, 'options', 'object', true);
+    }
+
+    const defaultOptions = Options.createDefault();
+    /**
+     * The options the client was instantiated with
+     *
+     * @type {ClientOptions}
+     */
+    this.options = {
+      ...defaultOptions,
+      ...options,
+      presence: {
+        ...defaultOptions.presence,
+        ...options.presence,
+      },
+      sweepers: {
+        ...defaultOptions.sweepers,
+        ...options.sweepers,
+      },
+      ws: {
+        ...defaultOptions.ws,
+        ...options.ws,
+      },
+      rest: {
+        ...defaultOptions.rest,
+        ...options.rest,
+        userAgentAppendix: options.rest?.userAgentAppendix
+          ? `${Options.userAgentAppendix} ${options.rest.userAgentAppendix}`
+          : Options.userAgentAppendix,
+      },
+    };
+
+    /**
+     * The REST manager of the client
+     *
+     * @type {REST}
+     */
+    this.rest = new REST(this.options.rest);
+
+    this.rest.on(RESTEvents.Debug, message => this.emit(Events.Debug, message));
 
     const data = require('node:worker_threads').workerData ?? process.env;
-    const defaults = Options.createDefault();
 
-    if (this.options.ws.shardIds === defaults.ws.shardIds && 'SHARDS' in data) {
+    if (this.options.ws.shardIds === defaultOptions.ws.shardIds && 'SHARDS' in data) {
       const shards = JSON.parse(data.SHARDS);
       this.options.ws.shardIds = Array.isArray(shards) ? shards : [shards];
     }
 
-    if (this.options.ws.shardCount === defaults.ws.shardCount && 'SHARD_COUNT' in data) {
+    if (this.options.ws.shardCount === defaultOptions.ws.shardCount && 'SHARD_COUNT' in data) {
       this.options.ws.shardCount = Number(data.SHARD_COUNT);
     }
 
@@ -442,12 +485,56 @@ class Client extends BaseClient {
   }
 
   /**
-   * Logs out, terminates the connection to Discord, and destroys the client.
+   * Options used for deleting a webhook.
+   *
+   * @typedef {Object} WebhookDeleteOptions
+   * @property {string} [token] Token of the webhook
+   * @property {string} [reason] The reason for deleting the webhook
+   */
+
+  /**
+   * Deletes a webhook.
+   *
+   * @param {Snowflake} id The webhook's id
+   * @param {WebhookDeleteOptions} [options] Options for deleting the webhook
+   * @returns {Promise<void>}
+   */
+  async deleteWebhook(id, { token, reason } = {}) {
+    await this.rest.delete(Routes.webhook(id, token), { auth: !token, reason });
+  }
+
+  /**
+   * Increments max listeners by one, if they are not zero.
+   *
+   * @private
+   */
+  incrementMaxListeners() {
+    const maxListeners = this.getMaxListeners();
+    if (maxListeners !== 0) {
+      this.setMaxListeners(maxListeners + 1);
+    }
+  }
+
+  /**
+   * Decrements max listeners by one, if they are not zero.
+   *
+   * @private
+   */
+  decrementMaxListeners() {
+    const maxListeners = this.getMaxListeners();
+    if (maxListeners !== 0) {
+      this.setMaxListeners(maxListeners - 1);
+    }
+  }
+
+  /**
+   * Destroys all assets used by the client.
    *
    * @returns {Promise<void>}
    */
   async destroy() {
-    super.destroy();
+    this.rest.clearHashSweeper();
+    this.rest.clearHandlerSweeper();
 
     this.sweepers.destroy();
     await this.ws.destroy();
@@ -701,10 +788,7 @@ class Client extends BaseClient {
   }
 
   toJSON() {
-    return super.toJSON({
-      actions: false,
-      presence: false,
-    });
+    return flatten(this, { actions: false, presence: false });
   }
 
   /**
@@ -797,6 +881,10 @@ class Client extends BaseClient {
       throw new DiscordjsTypeError(ErrorCodes.ClientInvalidOption, 'jsonTransformer', 'a function');
     }
   }
+
+  async [Symbol.asyncDispose]() {
+    await this.destroy();
+  }
 }
 
 exports.Client = Client;
@@ -846,6 +934,11 @@ exports.Client = Client;
  * @see {@link https://discord.js.org/docs/packages/collection/stable/Collection:Class}
  */
 
+/**
+ * @external REST
+ * @see {@link https://discord.js.org/docs/packages/rest/stable/REST:Class}
+ */
+
 /**
  * @external ImageURLOptions
  * @see {@link https://discord.js.org/docs/packages/rest/stable/ImageURLOptions:Interface}

packages/discord.js/src/index.js

@@ -3,7 +3,6 @@
 const { __exportStar } = require('tslib');
 
 // "Root" classes (starting points)
-exports.BaseClient = require('./client/BaseClient.js').BaseClient;
 exports.Client = require('./client/Client.js').Client;
 exports.Shard = require('./sharding/Shard.js').Shard;
 exports.ShardClientUtil = require('./sharding/ShardClientUtil.js').ShardClientUtil;

packages/discord.js/typings/index.d.ts

@@ -492,18 +492,6 @@ export abstract class Base {
   public valueOf(): string;
 }
 
-export class BaseClient<Events extends {}> extends AsyncEventEmitter<Events> implements AsyncDisposable {
-  public constructor(options?: ClientOptions);
-  private decrementMaxListeners(): void;
-  private incrementMaxListeners(): void;
-
-  public options: ClientOptions;
-  public rest: REST;
-  public destroy(): void;
-  public toJSON(...props: Record<string, boolean | string>[]): unknown;
-  public [Symbol.asyncDispose](): Promise<void>;
-}
-
 export type GuildCacheMessage<Cached extends CacheType> = CacheTypeReducer<
   Cached,
   Message<true>,
@@ -913,7 +901,10 @@ export type If<Value extends boolean, TrueResult, FalseResult = null> = Value ex
     ? FalseResult
     : FalseResult | TrueResult;
 
-export class Client<Ready extends boolean = boolean> extends BaseClient<ClientEventTypes> {
+export class Client<Ready extends boolean = boolean>
+  extends AsyncEventEmitter<ClientEventTypes>
+  implements AsyncDisposable
+{
   public constructor(options: ClientOptions);
   private readonly actions: unknown;
   private readonly expectedGuilds: Set<Snowflake>;
@@ -928,6 +919,8 @@ export class Client<Ready extends boolean = boolean> extends BaseClient<ClientEv
   private _triggerClientReady(): void;
   private _validateOptions(options: ClientOptions): void;
   private get _censoredToken(): string | null;
+  private decrementMaxListeners(): void;
+  private incrementMaxListeners(): void;
   // This a technique used to brand the ready state. Or else we'll get `never` errors on typeguard checks.
   private readonly _ready: Ready;
 
@@ -939,6 +932,7 @@ export class Client<Ready extends boolean = boolean> extends BaseClient<ClientEv
   public get ping(): number | null;
   public get readyAt(): If<Ready, Date>;
   public readyTimestamp: If<Ready, number>;
+  public rest: REST;
   public sweepers: Sweepers;
   public shard: ShardClientUtil | null;
   public status: Status;
@@ -969,6 +963,7 @@ export class Client<Ready extends boolean = boolean> extends BaseClient<ClientEv
   public login(token?: string): Promise<string>;
   public isReady(): this is Client<true>;
   public toJSON(): unknown;
+  public [Symbol.asyncDispose](): Promise<void>;
 }
 
 export interface StickerPackFetchOptions {