bdn-pocket/es/messenger/make_reducer.js

pocket tools for managing redux and redux-saga

'use strict';

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

var _has = require('ramda/src/has');

var _has2 = _interopRequireDefault(_has);

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

function makeReducer(messenger) {
  var defaultState = messenger.defaultState,
      reducers = messenger.reducers;

  var reducer = function reducer() {
    var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : defaultState;
    var action = arguments[1];
    return (0, _has2.default)(action.type, reducers) ? reducers[action.type](state, action) : state;
  };
  return reducer;
}