kits-core/build/utils/AsyncComponent.js

Kits core module

'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 _reactPlaceholder = require('react-placeholder');

var _reactPlaceholder2 = _interopRequireDefault(_reactPlaceholder);

require('react-placeholder/lib/reactPlaceholder.css');

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

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

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 AsyncComponent = function (_Component) {
  _inherits(AsyncComponent, _Component);

  function AsyncComponent() {
    var _ref;

    var _temp, _this, _ret;

    _classCallCheck(this, AsyncComponent);

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

    return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = AsyncComponent.__proto__ || Object.getPrototypeOf(AsyncComponent)).call.apply(_ref, [this].concat(args))), _this), _this.state = { Component: undefined }, _temp), _possibleConstructorReturn(_this, _ret);
  }

  _createClass(AsyncComponent, [{
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      this.mounted = false;
    }
  }, {
    key: 'componentDidMount',
    value: function () {
      var _ref2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
        var componentArguement, Component, _ref3, googleChart, _ref4, newComponent;

        return regeneratorRuntime.wrap(function _callee$(_context) {
          while (1) {
            switch (_context.prev = _context.next) {
              case 0:
                this.mounted = true;
                componentArguement = this.props.componentArguement;
                Component = void 0;
                _context.t0 = componentArguement;
                _context.next = _context.t0 === 'googleChart' ? 6 : 12;
                break;

              case 6:
                _context.next = 8;
                return this.props.load;

              case 8:
                _ref3 = _context.sent;
                googleChart = _ref3.Chart;

                Component = googleChart;
                return _context.abrupt('break', 17);

              case 12:
                _context.next = 14;
                return this.props.load;

              case 14:
                _ref4 = _context.sent;
                newComponent = _ref4.default;

                Component = newComponent;

              case 17:
                if (this.mounted) {
                  this.setState({
                    Component: _react2.default.createElement(Component, this.props.componentProps)
                  });
                }

              case 18:
              case 'end':
                return _context.stop();
            }
          }
        }, _callee, this);
      }));

      function componentDidMount() {
        return _ref2.apply(this, arguments);
      }

      return componentDidMount;
    }()
  }, {
    key: 'render',
    value: function render() {
      var Component = this.state.Component || _react2.default.createElement('div', null);
      return _react2.default.createElement(
        _reactPlaceholder2.default,
        { type: 'text', rows: 7, ready: Component !== undefined },
        Component
      );
    }
  }]);

  return AsyncComponent;
}(_react.Component);

exports.default = AsyncComponent;