mobx-roof/lib/api/createObserver.js

Simple React data management by mobx.

'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; }; }();

exports.default = createObserver;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _mobxReact = require('mobx-react');

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

var _constants = require('../common/constants');

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

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

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; }

/**
 * @param {String | Array<String> | Object } mobxModels
 * @returns {Function}
 */
function createObserver() {
  var mobxModels = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];

  var modelKeys = void 0;
  if (typeof mobxModels === 'string') {
    mobxModels = [].concat(Array.prototype.slice.call(arguments));
  }
  if (Array.isArray(mobxModels)) {
    modelKeys = mobxModels;
  } else {
    modelKeys = Object.keys(mobxModels);
  }
  return function (WrappedComponent) {
    var ObserverComponent = (0, _mobxReact.observer)(WrappedComponent);
    // If empty, use mobx @observer
    if (modelKeys.length === 0) return ObserverComponent;

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

      function ObserverContainer() {
        _classCallCheck(this, ObserverContainer);

        var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(ObserverContainer).apply(this, arguments));

        if (!_this.getMobxContext()) {
          throw new Error('[@Observer] Please Add decorator "@Context(...)" in your Root Component.');
        }
        _this.getMobxContext().checkMobxModels(mobxModels);
        return _this;
      }

      _createClass(ObserverContainer, [{
        key: 'getMobxContext',
        value: function getMobxContext() {
          return this.context[_constants.CONTEXT_NAME];
        }
      }, {
        key: 'render',
        value: function render() {
          var _getMobxContext;

          var contextProps = (_getMobxContext = this.getMobxContext()).pick.apply(_getMobxContext, _toConsumableArray(modelKeys));
          return _react2.default.createElement(ObserverComponent, _extends({}, contextProps, this.props));
        }
      }]);

      return ObserverContainer;
    }(_react.Component);

    (0, _utils.addMobxContextToComponent)(ObserverContainer);
    return ObserverContainer;
  };
}
module.exports = exports['default'];