react-kilto/lib/connect.js

Bindings between Kilto and React

'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 _react2 = _interopRequireDefault(_react);

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

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 connect = function connect(mapStateToProps, mapDispatchToProps) {
  return function (TargetComponent) {
    var Connected = function (_Component) {
      _inherits(Connected, _Component);

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

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

        _this.store = _this.context.store;
        _this.dispatchProps = mapDispatchToProps(_this.store.dispatch);

        _this.unsubFromKilto = _this.store.subscribe(function () {
          _this.forceUpdate();
        });
        return _this;
      }

      _createClass(Connected, [{
        key: 'componentWillUnmount',
        value: function componentWillUnmount() {
          this.unsubFromKilto();
        }
      }, {
        key: 'render',
        value: function render() {
          var currentState = this.store.getState();

          var targetProps = _extends({}, mapStateToProps(currentState), this.dispatchProps);

          return _react2.default.createElement(TargetComponent, targetProps);
        }
      }]);

      return Connected;
    }(_react.Component);

    Connected.displayName = 'Connected';
    Connected.contextTypes = {
      store: _react.PropTypes.shape({
        getState: _react.PropTypes.func.isRequired,
        subscribe: _react.PropTypes.func.isRequired,
        reset: _react.PropTypes.func.isRequired,
        dispatch: _react.PropTypes.func.isRequired
      }).isRequired
    };

    return Connected;
  };
};

exports.default = connect;