@tacky/store/lib/core/use.js

State management framework based on react

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.use = use;
exports.applyMiddleware = applyMiddleware;
exports.middlewares = void 0;

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));

var _compose = require("../utils/compose");

var _error = require("../utils/error");

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

var middlewares = [];
/**
 * Add middleware.
 */

exports.middlewares = middlewares;

function use(middleware) {
  var arr = Array.isArray(middleware) ? middleware : [middleware];
  middlewares.push.apply(middlewares, (0, _toConsumableArray2["default"])(arr));
}

function applyMiddleware() {
  return function (createStore) {
    var store = createStore();

    var _dispatch = function dispatch() {
      (0, _error.fail)("Dispatching while constructing your middleware is not allowed. " + "Other middleware would not be applied to this dispatch.");
    };

    var middlewareAPI = {
      // getState: store.getState,
      dispatch: function dispatch() {
        return _dispatch.apply(void 0, arguments);
      }
    };
    var chain = middlewares.map(function (middleware) {
      return middleware(middlewareAPI);
    });
    _dispatch = _compose.compose.apply(void 0, (0, _toConsumableArray2["default"])(chain))(store.dispatch);
    return _objectSpread({}, store, {
      dispatch: _dispatch
    });
  };
}