redux-signal/lib/eventHandler.js

A scalable solution for modals using React and Redux

'use strict';

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

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);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactRedux = require('react-redux');

var _utils = require('./utils');

var _actions = require('./actions');

var _selectors = require('./selectors');

var _SignalEvents = require('./constants/SignalEvents');

var ModalEvents = _interopRequireWildcard(_SignalEvents);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

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

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return 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 eventHandler = function eventHandler() {
  var _class, _temp2;

  var eventQueueId = (0, _utils.uid)(10);

  var Component = (_temp2 = _class = function (_React$Component) {
    _inherits(Component, _React$Component);

    function Component() {
      var _ref;

      var _temp, _this, _ret;

      _classCallCheck(this, Component);

      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = Component.__proto__ || Object.getPrototypeOf(Component)).call.apply(_ref, [this].concat(args))), _this), _this.callHandler = function (handler, props) {
        if (handler) {
          handler(props.modal.toJS());
        }
      }, _temp), _possibleConstructorReturn(_this, _ret);
    }

    _createClass(Component, [{
      key: 'componentWillMount',
      value: function componentWillMount() {
        this.processEvents(this.props);
      }
    }, {
      key: 'componentWillReceiveProps',
      value: function componentWillReceiveProps(nextProps) {
        this.processEvents(nextProps);
      }
    }, {
      key: 'componentWillUnmount',
      value: function componentWillUnmount() {
        this.props.destroyQueue();
      }
    }, {
      key: 'processEvents',
      value: function processEvents(props) {
        if (props.event) {
          var _handlers;

          var handlers = (_handlers = {}, _defineProperty(_handlers, ModalEvents.BTN_OK, props.onOk), _defineProperty(_handlers, ModalEvents.BTN_CANCEL, props.onCancel), _defineProperty(_handlers, ModalEvents.BTN_YES, props.onYes), _defineProperty(_handlers, ModalEvents.BTN_NO, props.onNo), _defineProperty(_handlers, ModalEvents.CLOSE, props.onClose), _handlers);

          this.callHandler(handlers[props.event.type], props);
          props.handledEvent();
        }
      }
    }, {
      key: 'render',
      value: function render() {
        return null;
      }
    }]);

    return Component;
  }(_react2.default.Component), _class.propTypes = {
    destroyQueue: _propTypes2.default.func.isRequired,

    /* eslint-disable react/no-unused-prop-types */
    handledEvent: _propTypes2.default.func.isRequired,
    onOk: _propTypes2.default.func,
    onCancel: _propTypes2.default.func,
    onYes: _propTypes2.default.func,
    onNo: _propTypes2.default.func,
    modal: _propTypes2.default.object
    /* eslint-enable */
  }, _temp2);

  var mapStateToProps = function mapStateToProps(state) {
    var events = (0, _selectors.getModalEvents)(eventQueueId)(state);
    var event = events ? events.first() : null;

    return {
      event: event,
      modal: (0, _selectors.getModalByEventQueueId)(eventQueueId)(state)
    };
  };

  var mapDispatchToProps = function mapDispatchToProps(dispatch) {
    return {
      handledEvent: function handledEvent() {
        return dispatch((0, _actions.eventQueueShift)(eventQueueId));
      },
      destroyQueue: function destroyQueue() {
        return dispatch((0, _actions.queueDestroy)(eventQueueId));
      }
    };
  };

  var Connected = (0, _reactRedux.connect)(mapStateToProps, mapDispatchToProps)(Component);

  Connected.eventQueueId = eventQueueId;

  return Connected;
};

exports.default = eventHandler;