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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,
rest: {
...options.rest,
userAgentAppendix: options.rest?.userAgentAppendix
? `${Options.userAgentAppendix} ${options.rest.userAgentAppendix}`
: undefined,
},
});
/**
* 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.clearHashSweeper();
this.rest.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/packages/rest/stable/REST:Class}
*/
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