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

UI for React

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = _interopRequireDefault(require("react"));
var _utils = require("@onesy/utils");
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) { (0, _defineProperty2.default)(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; }
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.default.useState([value !== undefined ? value : onesySubscription === null || onesySubscription === void 0 ? void 0 : onesySubscription.value]);
  const refs = {
    method: _react.default.useRef(method)
  };
  refs.method.current = method;
  _react.default.useEffect(() => {
    if (value !== undefined) {
      if ((0, _utils.is)('function', onesySubscription.init)) onesySubscription.init(_objectSpread(_objectSpread({}, value), {}, {
        loaded: true
      }));
    }
  }, []);
  _react.default.useEffect(() => {
    if (!(0, _utils.is)('function', onesySubscription === null || onesySubscription === void 0 ? void 0 : onesySubscription.subscribe)) return;
    const subscription = onesySubscription.subscribe(async valueItem => {
      if ((0, _utils.is)('function', refs.method.current)) await refs.method.current(valueItem, setResponse);else setResponse([valueItem]);
    });
    if (onesySubscription.value !== undefined) setResponse([onesySubscription.value]);
    return () => {
      if (subscription) subscription.unsubscribe();
    };
  }, [onesySubscription]);
  return response[0];
};
var _default = exports.default = useSubscription;