autobahnreact/lib/Decorators.js

Do realtime without headaches with Autobahn 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 _get = function get(_x2, _x3, _x4) { var _again = true; _function: while (_again) { var object = _x2, property = _x3, receiver = _x4; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x2 = parent; _x3 = property; _x4 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };

exports.requireSubscriptions = requireSubscriptions;

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 _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) subClass.__proto__ = superClass; }

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _ConnectionJs = require('./Connection.js');

function requireSubscriptions(Component) {
  var staticMethods = arguments[1] === undefined ? {} : arguments[1];

  var highOrderComponent = (function (_React$Component) {
    var _class = function highOrderComponent(props) {
      _classCallCheck(this, _class);

      _get(Object.getPrototypeOf(_class.prototype), 'constructor', this).call(this, props);

      this.state = {
        data: {}
      };
      this.subscriptions = [];
      this.subscriptionsMeta = {};
    };

    _inherits(_class, _React$Component);

    _createClass(_class, [{
      key: 'onPublished',
      value: function onPublished(variable, args, kwargs, details) {
        var _this = this;

        this.setState(function (previousState, curProps) {
          if (_this.subscriptionsMeta[variable].store) {
            previousState.data[variable].push({ args: args, kwargs: kwargs, details: details });
          } else {
            previousState.data[variable] = { args: args, kwargs: kwargs, details: details };
          }
          return previousState;
        });
      }
    }, {
      key: 'componentDidMount',
      value: function componentDidMount() {
        var _this2 = this;

        var routes = Component.observeSubscriptions();
        for (var variable in routes) {
          _ConnectionJs.Connection.currentConnection.session.subscribe(routes[variable].route, this.onPublished.bind(this, variable)).then(function (subscription) {
            _this2.subscriptions.push(subscription);

            var isStore = routes[variable].store || false;
            _this2.subscriptionsMeta[variable] = { store: isStore };
            _this2.setState(function (previousState, curProps) {
              if (isStore) {
                previousState.data[variable] = [];
              } else {
                previousState.data[variable] = {};
              }
            });
          })['catch'](function (error) {
            console.error('Failed to auto-subscribe to a topic: ' + routes[variable] + ' !', error);
          });
        }
      }
    }, {
      key: 'componentDidUnmount',
      value: function componentDidUnmount() {
        var routes = Component.observeSubscriptions();
        this.subscriptions.foreach(function (subscription) {
          _ConnectionJs.Connection.currentConnection.session.subscribe(subscription);
        });
      }
    }, {
      key: 'render',
      value: function render() {
        return _react2['default'].createElement(Component, _extends({ data: this.state.data }, this.props));
      }
    }]);

    return _class;
  })(_react2['default'].Component);

  for (var functionName in staticMethods) {
    highOrderComponent[functionName] = staticMethods[functionName];
  }

  return highOrderComponent;
}