use-app-events/dist/base/listenForEvents.js

Event system for global communication in vanilla JavaScript and React.

import e from "../lib/heap.js";
import m from "../utils/generateId.js";
import y from "../lib/options.js";
const E = (f) => {
  const {
    debug: v,
    scopeKey: t,
    shouldBeCalledOnce: p
  } = f || {}, g = typeof t == "string";
  function h(r, i) {
    v ?? y.debug;
    const l = [];
    let a, o;
    return Array.isArray(r) ? (o = r, a = m("event-group-")) : o = [r], o.forEach((n) => {
      const c = e.eventListeners.findIndex((s) => {
        const u = s.scopeKey === t;
        return g && !u ? !1 : s.eventType === n && s.callback.toString() === i.toString();
      }), L = {
        eventType: n,
        callback: i,
        scopeKey: t,
        shouldBeCalledOnce: p,
        eventGroupId: a
      }, d = c !== -1;
      if (d) {
        const u = {
          ...e.eventListeners[c],
          scopeKey: t,
          shouldBeCalledOnce: p,
          callback: i
        };
        e.eventListeners = [...e.eventListeners], e.eventListeners[c] = u;
      }
      d || (e.eventListeners = [...e.eventListeners, L]), l.push(L);
    }), () => {
      e.eventListeners = e.eventListeners.filter((n) => !l.includes(n));
    };
  }
  return h;
};
export {
  E as base_createListenForEvents
};