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node_modules/discord.js/src/client/BaseClient.js

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+'use strict';
+
+const EventEmitter = require('node:events');
+const { REST } = require('@discordjs/rest');
+const { DiscordjsTypeError, ErrorCodes } = require('../errors');
+const Options = require('../util/Options');
+const { mergeDefault, flatten } = require('../util/Util');
+
+/**
+ * The base class for all clients.
+ * @extends {EventEmitter}
+ */
+class BaseClient extends EventEmitter {
+  constructor(options = {}) {
+    super({ captureRejections: true });
+
+    if (typeof options !== 'object' || options === null) {
+      throw new DiscordjsTypeError(ErrorCodes.InvalidType, 'options', 'object', true);
+    }
+
+    /**
+     * The options the client was instantiated with
+     * @type {ClientOptions}
+     */
+    this.options = mergeDefault(Options.createDefault(), options);
+
+    /**
+     * The REST manager of the client
+     * @type {REST}
+     */
+    this.rest = new REST(this.options.rest);
+  }
+
+  /**
+   * Destroys all assets used by the base client.
+   * @returns {void}
+   */
+  destroy() {
+    this.rest.requestManager.clearHashSweeper();
+    this.rest.requestManager.clearHandlerSweeper();
+  }
+
+  /**
+   * 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);
+  }
+}
+
+module.exports = BaseClient;
+
+/**
+ * @external REST
+ * @see {@link https://discord.js.org/#/docs/rest/main/class/REST}
+ */