@findify/react-components/lib/helpers/emmiter.js

Findify react UI components

import { createChangeEmitter } from '@findify/change-emitter';
import { useEffect } from 'react';
var emmiter = createChangeEmitter();
var isSubscribed = false; // Replace global change emmiter with current

var subscribe = function subscribe() {
  if (isSubscribed || !window.findify.addListeners) return;
  window.findify.addListeners(emmiter.getListeners());
  emmiter.emit = window.findify.emit;
  emmiter.listen = window.findify.listen;
  isSubscribed = true;
  return;
};

export var emit = function emit() {
  subscribe();
  return emmiter.emit.apply(emmiter, arguments);
};
export var listen = function listen() {
  subscribe();
  return emmiter.listen.apply(emmiter, arguments);
};
export var useEvents = function useEvents(events) {
  useEffect(function () {
    var handler = function handler(event) {
      if (!events || !events[event]) return;

      for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
        args[_key - 1] = arguments[_key];
      }

      events[event].apply(events, args);
    };

    var listener = listen(handler);
    return listener;
  }, []);
};