redux-modules/lib/moduleProvider/registerModule.js

A library for defining clear, boilerplate free Redux reducers.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var registerModule = function registerModule(store, combineReducers, staticReducers) {
  var registeredModules = _extends({}, staticReducers);
  var moduleIsUnregistered = function moduleIsUnregistered(_ref) {
    var name = _ref.name;
    return !registeredModules.hasOwnProperty(name);
  };

  store.replaceReducer(combineReducers(registeredModules));

  return function (modules) {
    var unregisteredModules = modules.filter(moduleIsUnregistered);
    if (unregisteredModules.length === 0) {
      return;
    }
    for (var i = 0; i < unregisteredModules.length; ++i) {
      var _unregisteredModules$ = unregisteredModules[i],
          name = _unregisteredModules$.name,
          _reducer = _unregisteredModules$.reducer;

      registeredModules[name] = _reducer;
    }
    var reducer = combineReducers(registeredModules);
    store.replaceReducer(reducer);
  };
};

exports.default = registerModule;