redux-modules/lib/moduleProvider/createRegisterModule.js

A library for defining clear, boilerplate free Redux reducers.

'use strict';

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

var _set2 = require('lodash/set');

var _set3 = _interopRequireDefault(_set2);

var _has2 = require('lodash/has');

var _has3 = _interopRequireDefault(_has2);

exports.default = createRegisterModule;

var _redux = require('redux');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function createRegisterModule(store) {
  var combineReducers = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _redux.combineReducers;

  var registry = Object.create(null);
  return function registerModule(modules) {
    var unregisteredModules = modules.filter(function (_ref) {
      var name = _ref.name;
      return !(0, _has3.default)(registry, name);
    });
    if (unregisteredModules.length === 0) {
      return;
    }
    unregisteredModules.forEach(function (_ref2) {
      var name = _ref2.name,
          reducer = _ref2.reducer;
      return (0, _set3.default)(registry, name, reducer);
    });
    store.replaceReducer(combineReducers(registry));
  };
}