@orca-fe/hooks/es/useEventEmitter.js

React Hooks Collections

import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
/* eslint-disable @typescript-eslint/no-explicit-any,react-hooks/rules-of-hooks */

import { useEffect, useRef, useState } from 'react';
import { EventEmitter } from 'events';
export class EventEmitterWithHook {
  constructor() {
    _defineProperty(this, "eventEmitter", new EventEmitter());
    _defineProperty(this, "emit", (eventName, ...args) => {
      this.eventEmitter.emit(eventName, ...args);
    });
    _defineProperty(this, "useSubscription", (eventName, callback) => {
      var callbackRef = useRef(callback);
      callbackRef.current = callback;
      useEffect(() => {
        var callbackFn = (...args) => {
          if (callbackRef.current) {
            callbackRef.current(...args);
          }
        };
        this.eventEmitter.on(eventName, callbackFn);
        return () => {
          this.eventEmitter.off(eventName, callbackFn);
        };
      }, []);
    });
  }
}
export default function useEventEmitter() {
  var _useState = useState(() => new EventEmitterWithHook()),
    _useState2 = _slicedToArray(_useState, 1),
    eventEmitter = _useState2[0];
  return eventEmitter;
}