@mopinion/survey/hooks/useReducerWithMiddleware.js

Collect customer feedback with the Mopinion survey library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = useReducerWithMiddleware;
var _hooks = require("preact/hooks");
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function useReducerWithMiddleware(reducer, initialState) {
  var _ref = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
    _ref$middleware = _ref.middleware,
    middleware = _ref$middleware === void 0 ? [] : _ref$middleware,
    _ref$afterware = _ref.afterware,
    afterware = _ref$afterware === void 0 ? [] : _ref$afterware;
  var _useReducer = (0, _hooks.useReducer)(reducer, initialState),
    _useReducer2 = _slicedToArray(_useReducer, 2),
    state = _useReducer2[0],
    dispatch = _useReducer2[1];
  var aRef = (0, _hooks.useRef)();
  var dispatchWithMiddleware = (0, _hooks.useCallback)(function (action) {
    middleware.forEach(function (middlewareFn) {
      return middlewareFn(action, state, dispatchWithMiddleware);
    });
    aRef.current = action;
    dispatch(action);
  }, [middleware, dispatch, state]);
  (0, _hooks.useEffect)(function () {
    if (!aRef.current) return;
    afterware.forEach(function (afterwareFn) {
      return afterwareFn(aRef.current, state, dispatchWithMiddleware);
    });
    aRef.current = null;
  }, [afterware, state, dispatchWithMiddleware]);
  return [state, dispatchWithMiddleware];
}
//# sourceMappingURL=useReducerWithMiddleware.js.map