@onesy/ui-react/esm/useSubscription/useSubscription.js

UI for React

import _defineProperty from "@babel/runtime/helpers/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import React from 'react';
import { is } from '@onesy/utils';
const useSubscription = (onesySubscription, method, value) => {
  // an array of the value
  // we are getting the same reference value
  // from some of the subscriptions
  // in order for rerender to be made
  const [response, setResponse] = React.useState([value !== undefined ? value : onesySubscription?.value]);
  React.useEffect(() => {
    if (value !== undefined) {
      if (is('function', onesySubscription.init)) onesySubscription.init(_objectSpread(_objectSpread({}, value), {}, {
        loaded: true
      }));
    }
  }, []);
  React.useEffect(() => {
    if (!is('function', onesySubscription?.subscribe)) return;
    const subscription = onesySubscription.subscribe(async valueItem => {
      if (is('function', method)) await method(valueItem, setResponse);else setResponse([valueItem]);
    });
    if (onesySubscription.value !== undefined) setResponse([onesySubscription.value]);
    return () => {
      if (subscription) subscription.unsubscribe();
    };
  }, [onesySubscription]);
  return response[0];
};
export default useSubscription;