react-micro-frontends-bridge/es/MFBridgeConsumer.js

A simple react-micro-frontends implement

function _extends() { _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; }; return _extends.apply(this, arguments); }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

import * as React from 'react';
import MicroComponentContext from './MicroComponentContext';

var MFComponent =
/*#__PURE__*/
function (_React$PureComponent) {
  _inherits(MFComponent, _React$PureComponent);

  function MFComponent() {
    var _this;

    _classCallCheck(this, MFComponent);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(MFComponent).apply(this, arguments));

    _this.loadModule = function (url, callback) {
      if (url) {
        var script = document.createElement('script');
        script.src = url;
        script.onload = callback;
        document.body.appendChild(script);
      }
    };

    return _this;
  }

  _createClass(MFComponent, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      var _this2 = this;

      var _this$props = this.props,
          name = _this$props.name,
          components = _this$props.components;
      var _window = window,
          MicroResource = _window.MicroResource;

      if (MicroResource.containsComponent(name)) {
        MicroResource.render(name, this.node);
      } else {
        this.loadModule(components[name], function () {
          if (MicroResource.containsComponent(name)) {
            MicroResource.render(name, _this2.node);
          }
        });
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this3 = this;

      var _this$props2 = this.props,
          className = _this$props2.className,
          style = _this$props2.style,
          loading = _this$props2.loading;
      return React.createElement("div", {
        ref: function ref(node) {
          return _this3.node = node;
        },
        className: className,
        style: style
      }, loading);
    }
  }]);

  return MFComponent;
}(React.PureComponent);

var MFBridgeConsumer =
/*#__PURE__*/
function (_React$PureComponent2) {
  _inherits(MFBridgeConsumer, _React$PureComponent2);

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

    return _possibleConstructorReturn(this, _getPrototypeOf(MFBridgeConsumer).apply(this, arguments));
  }

  _createClass(MFBridgeConsumer, [{
    key: "render",
    value: function render() {
      var _this4 = this;

      return React.createElement(MicroComponentContext.Consumer, null, function (value) {
        return React.createElement(MFComponent, _extends({
          key: _this4.props.name + '@' + value.MicroComponents[_this4.props.name]
        }, _this4.props, {
          components: value.MicroComponents
        }));
      });
    }
  }]);

  return MFBridgeConsumer;
}(React.PureComponent);

export { MFBridgeConsumer as default };