x-provider/Provider.js

Rewirte react-redux's Provider for x-react-router. Use to combine store when using C-SPA.

'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 _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _redux = require('redux');

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Provider = function (_Component) {
  _inherits(Provider, _Component);

  _createClass(Provider, [{
    key: 'getChildContext',
    value: function getChildContext() {
      return { store: this.store };
    }
  }]);

  function Provider(props, context) {
    _classCallCheck(this, Provider);

    var _this = _possibleConstructorReturn(this, (Provider.__proto__ || Object.getPrototypeOf(Provider)).call(this, props, context));

    _this.state = {
      reducer: props.reducer
    };
    _this.store = (0, _redux.createStore)((0, _redux.combineReducers)(props.reducer));
    return _this;
  }

  _createClass(Provider, [{
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      var reducer = this.state.reducer;
      var nextReducer = nextProps.reducer;


      if (reducer !== nextReducer) {
        var newReducer = _extends({}, reducer, nextReducer);
        this.setState({
          reducer: newReducer
        });
        this.store.replaceReducer((0, _redux.combineReducers)(newReducer));
      }
    }
  }, {
    key: 'render',
    value: function render() {
      return _react.Children.only(this.props.children);
    }
  }]);

  return Provider;
}(_react.Component);

Provider.propTypes = {
  reducer: _react.PropTypes.object.isRequired,
  children: _react.PropTypes.element.isRequired
};
Provider.childContextTypes = {
  store: _react.PropTypes.object.isRequired
};
exports.default = Provider;