jaybe-react-universal-componentv4/dist/index.js

A higher order component for loading components with promises

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = universal;
Object.defineProperty(exports, "CHUNK_NAMES", {
  enumerable: true,
  get: function get() {
    return _requireUniversalModule.CHUNK_NAMES;
  }
});
Object.defineProperty(exports, "MODULE_IDS", {
  enumerable: true,
  get: function get() {
    return _requireUniversalModule.MODULE_IDS;
  }
});
Object.defineProperty(exports, "ReportChunks", {
  enumerable: true,
  get: function get() {
    return _reportChunks.default;
  }
});
exports.setHasBabelPlugin = void 0;

var _react = _interopRequireDefault(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _hoistNonReactStatics = _interopRequireDefault(require("hoist-non-react-statics"));

var _vm = require("vm");

var _requireUniversalModule = _interopRequireWildcard(require("./requireUniversalModule"));

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

var _helpers = require("./helpers");

var _reportChunks = _interopRequireDefault(require("./report-chunks"));

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)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }

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

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 _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

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

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

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

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 _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); }

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

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 _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

var hasBabelPlugin = false;

var isHMR = function isHMR() {
  return (// $FlowIgnore
    module.hot && (module.hot.data || module.hot.status() === 'apply')
  );
};

var setHasBabelPlugin = function setHasBabelPlugin() {
  hasBabelPlugin = true;
};

exports.setHasBabelPlugin = setHasBabelPlugin;

function universal(asyncModule) {
  var _class, _temp;

  var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  var userRender = opts.render,
      _opts$loading = opts.loading,
      Loading = _opts$loading === void 0 ? _utils.DefaultLoading : _opts$loading,
      _opts$error = opts.error,
      Err = _opts$error === void 0 ? _utils.DefaultError : _opts$error,
      _opts$minDelay = opts.minDelay,
      minDelay = _opts$minDelay === void 0 ? 0 : _opts$minDelay,
      _opts$alwaysDelay = opts.alwaysDelay,
      alwaysDelay = _opts$alwaysDelay === void 0 ? false : _opts$alwaysDelay,
      _opts$testBabelPlugin = opts.testBabelPlugin,
      testBabelPlugin = _opts$testBabelPlugin === void 0 ? false : _opts$testBabelPlugin,
      _opts$loadingTransiti = opts.loadingTransition,
      loadingTransition = _opts$loadingTransiti === void 0 ? true : _opts$loadingTransiti,
      options = _objectWithoutProperties(opts, ["render", "loading", "error", "minDelay", "alwaysDelay", "testBabelPlugin", "loadingTransition"]);

  var renderFunc = userRender || (0, _utils.createDefaultRender)(Loading, Err);
  var isDynamic = options.usesBabelPlugin || hasBabelPlugin || testBabelPlugin;
  options.isDynamic = isDynamic;
  options.usesBabelPlugin = hasBabelPlugin || options.usesBabelPlugin;
  options.modCache = {};
  options.promCache = {};
  return _temp = _class =
  /*#__PURE__*/
  function (_React$Component) {
    _inherits(UniversalComponent, _React$Component);

    _createClass(UniversalComponent, [{
      key: "requireAsyncInner",
      value: function requireAsyncInner(requireAsync, props, state, context, isMount) {
        var _this2 = this;

        if (!state.mod && loadingTransition) {
          this.update({
            mod: null,
            props: props
          }); // display `loading` during componentWillReceiveProps
        }

        var time = new Date();
        requireAsync(props, context).then(function (mod) {
          var state = {
            mod: mod,
            props: props,
            context: context
          };
          var timeLapsed = new Date() - time;

          if (timeLapsed < minDelay) {
            var extraDelay = minDelay - timeLapsed;
            return setTimeout(function () {
              return _this2.update(state, isMount);
            }, extraDelay);
          }

          _this2.update(state, isMount);
        }).catch(function (error) {
          return _this2.update({
            error: error,
            props: props,
            context: context
          });
        });
      }
    }, {
      key: "handleBefore",
      value: function handleBefore(isMount, isSync) {
        var isServer = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;

        if (this.props.onBefore) {
          var onBefore = this.props.onBefore;
          var info = {
            isMount: isMount,
            isSync: isSync,
            isServer: isServer
          };
          onBefore(info);
        }
      }
    }, {
      key: "handleAfter",
      value: function handleAfter(state, isMount, isSync, isServer) {
        var mod = state.mod,
            error = state.error;

        if (mod && !error) {
          (0, _hoistNonReactStatics.default)(UniversalComponent, mod, {
            preload: true,
            preloadWeak: true
          });

          if (this.props.onAfter) {
            var onAfter = this.props.onAfter;
            var info = {
              isMount: isMount,
              isSync: isSync,
              isServer: isServer
            };
            onAfter(info, mod);
          }
        } else if (error && this.props.onError) {
          this.props.onError(error);
        }

        this.setState(state);
      } // $FlowFixMe

    }, {
      key: "init",
      value: function init(props, context) {
        var _req = (0, _requireUniversalModule.default)(asyncModule, options, props),
            addModule = _req.addModule,
            requireSync = _req.requireSync,
            requireAsync = _req.requireAsync,
            asyncOnly = _req.asyncOnly;

        var mod;

        try {
          mod = requireSync(props, context);
        } catch (error) {
          return (0, _helpers.__update)(props, {
            error: error,
            props: props,
            context: context
          }, this._initialized);
        }

        this._asyncOnly = asyncOnly;
        var chunkName = addModule(props); // record the module for SSR flushing :)

        if (context.report) {
          context.report(chunkName);
        }

        if (mod || _utils.isServer) {
          this.handleBefore(true, true, _utils.isServer);
          return (0, _helpers.__update)(props, {
            asyncOnly: asyncOnly,
            props: props,
            mod: mod,
            context: context
          }, this._initialized, true, true, _utils.isServer);
        }

        this.handleBefore(true, false);
        this.requireAsyncInner(requireAsync, props, {
          props: props,
          asyncOnly: asyncOnly,
          mod: mod,
          context: context
        }, context, true);
        return {
          mod: mod,
          asyncOnly: asyncOnly,
          context: context,
          props: props
        };
      }
    }], [{
      key: "preload",

      /* eslint-disable react/sort-comp */

      /* eslint-enable react/sort-comp */
      value: function preload(props) {
        var context = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        props = props || {};

        var _req2 = (0, _requireUniversalModule.default)(asyncModule, options, props),
            requireAsync = _req2.requireAsync,
            requireSync = _req2.requireSync;

        var mod;

        try {
          mod = requireSync(props, context);
        } catch (error) {
          return Promise.reject(error);
        }

        return Promise.resolve().then(function () {
          if (mod) return mod;
          return requireAsync(props, context);
        }).then(function (mod) {
          (0, _hoistNonReactStatics.default)(UniversalComponent, mod, {
            preload: true,
            preloadWeak: true
          });
          return mod;
        });
      }
    }, {
      key: "preloadWeak",
      value: function preloadWeak(props) {
        var context = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        props = props || {};

        var _req3 = (0, _requireUniversalModule.default)(asyncModule, options, props),
            requireSync = _req3.requireSync;

        var mod = requireSync(props, context);

        if (mod) {
          (0, _hoistNonReactStatics.default)(UniversalComponent, mod, {
            preload: true,
            preloadWeak: true
          });
        }

        return mod;
      }
    }]);

    function UniversalComponent(props, context) {
      var _this;

      _classCallCheck(this, UniversalComponent);

      _this = _possibleConstructorReturn(this, _getPrototypeOf(UniversalComponent).call(this, props, context));

      _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "update", function (state) {
        var isMount = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
        var isSync = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
        var isServer = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
        if (!_this._initialized) return;
        if (!state.error) state.error = null;

        _this.handleAfter(state, isMount, isSync, isServer);
      });

      _this.state = _this.init(_this.props, _this.context); // $FlowFixMe

      _this.state.error = null;
      return _this;
    }

    _createClass(UniversalComponent, [{
      key: "componentDidMount",
      value: function componentDidMount() {
        this._initialized = true;
      }
    }, {
      key: "componentDidUpdate",
      value: function componentDidUpdate(prevProps) {
        var _this3 = this;

        if (isDynamic || this._asyncOnly) {
          var _req4 = (0, _requireUniversalModule.default)(asyncModule, options, this.props, prevProps),
              requireSync = _req4.requireSync,
              requireAsync = _req4.requireAsync,
              shouldUpdate = _req4.shouldUpdate;

          if (shouldUpdate(this.props, prevProps)) {
            var mod;

            try {
              mod = requireSync(this.props, this.context);
            } catch (error) {
              return this.update({
                error: error
              });
            }

            this.handleBefore(false, !!mod);

            if (!mod) {
              return this.requireAsyncInner(requireAsync, this.props, {
                mod: mod
              });
            }

            var state = {
              mod: mod
            };

            if (alwaysDelay) {
              if (loadingTransition) this.update({
                mod: null
              }); // display `loading` during componentWillReceiveProps

              setTimeout(function () {
                return _this3.update(state, false, true);
              }, minDelay);
              return;
            }

            this.update(state, false, true);
          }
        }
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        this._initialized = false;
      }
    }, {
      key: "render",
      value: function render() {
        var _this$props = this.props,
            isLoading = _this$props.isLoading,
            userError = _this$props.error,
            props = _objectWithoutProperties(_this$props, ["isLoading", "error"]);

        var _this$state = this.state,
            mod = _this$state.mod,
            error = _this$state.error;
        return renderFunc(props, mod, isLoading, userError || error);
      }
    }], [{
      key: "getDerivedStateFromProps",
      value: function getDerivedStateFromProps(nextProps, currentState) {
        var _req5 = (0, _requireUniversalModule.default)(asyncModule, options, nextProps, currentState.props),
            requireSync = _req5.requireSync,
            shouldUpdate = _req5.shouldUpdate;

        if (isHMR() && shouldUpdate(currentState.props, nextProps)) {
          var mod = requireSync(nextProps, currentState.context);
          return _objectSpread({}, currentState, {
            mod: mod
          });
        }

        return null;
      }
    }]);

    return UniversalComponent;
  }(_react.default.Component), _defineProperty(_class, "contextTypes", {
    store: _propTypes.default.object,
    report: _propTypes.default.func
  }), _temp;
}