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@tdb/web

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Common condiguration for serving a web-site and testing web-based UI components.

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"use strict"; var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault"); var _isArray = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/array/is-array")); var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/classCallCheck")); var _createClass2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/createClass")); var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/possibleConstructorReturn")); var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/getPrototypeOf")); var _inherits2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/inherits")); var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/assertThisInitialized")); var _defineProperty2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/defineProperty")); var _getIterator2 = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/get-iterator")); var _assign = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/object/assign")); var _promise = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/promise")); var _keys = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/object/keys")); var _map = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/map")); var _react = _interopRequireDefault(require("react")); var _propTypes = _interopRequireDefault(require("prop-types")); /** @copyright (c) 2017-present James Kyle <me@thejameskyle.com> MIT License Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE */ // https://github.com/jamiebuilds/react-loadable/blob/v5.5.0/src/index.js // Modified to be compatible with webpack 4 / Next.js var ALL_INITIALIZERS = []; var READY_INITIALIZERS = new _map.default(); var initialized = false; function load(loader) { var promise = loader(); var state = { loading: true, loaded: null, error: null }; state.promise = promise.then(function (loaded) { state.loading = false; state.loaded = loaded; return loaded; }).catch(function (err) { state.loading = false; state.error = err; throw err; }); return state; } function loadMap(obj) { var state = { loading: false, loaded: {}, error: null }; var promises = []; try { (0, _keys.default)(obj).forEach(function (key) { var result = load(obj[key]); if (!result.loading) { state.loaded[key] = result.loaded; state.error = result.error; } else { state.loading = true; } promises.push(result.promise); result.promise.then(function (res) { state.loaded[key] = res; }).catch(function (err) { state.error = err; }); }); } catch (err) { state.error = err; } state.promise = _promise.default.all(promises).then(function (res) { state.loading = false; return res; }).catch(function (err) { state.loading = false; throw err; }); return state; } function resolve(obj) { return obj && obj.__esModule ? obj.default : obj; } function render(loaded, props) { return _react.default.createElement(resolve(loaded), props); } function createLoadableComponent(loadFn, options) { var _class, _temp; var opts = (0, _assign.default)({ loader: null, loading: null, delay: 200, timeout: null, render: render, webpack: null, modules: null }, options); var res = null; function init() { if (!res) { res = loadFn(opts.loader); } return res.promise; } // Server only if (typeof window === 'undefined') { ALL_INITIALIZERS.push(init); } // Client only if (!initialized && typeof window !== 'undefined' && typeof opts.webpack === 'function') { var moduleIds = opts.webpack(); var _iteratorNormalCompletion = true; var _didIteratorError = false; var _iteratorError = undefined; try { for (var _iterator = (0, _getIterator2.default)(moduleIds), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { var moduleId = _step.value; READY_INITIALIZERS.set(moduleId, function () { return init(); }); } } catch (err) { _didIteratorError = true; _iteratorError = err; } finally { try { if (!_iteratorNormalCompletion && _iterator.return != null) { _iterator.return(); } } finally { if (_didIteratorError) { throw _iteratorError; } } } } return _temp = _class = /*#__PURE__*/ function (_React$Component) { (0, _inherits2.default)(LoadableComponent, _React$Component); function LoadableComponent(props) { var _this; (0, _classCallCheck2.default)(this, LoadableComponent); _this = (0, _possibleConstructorReturn2.default)(this, (0, _getPrototypeOf2.default)(LoadableComponent).call(this, props)); (0, _defineProperty2.default)((0, _assertThisInitialized2.default)((0, _assertThisInitialized2.default)(_this)), "retry", function () { _this.setState({ error: null, loading: true, timedOut: false }); res = loadFn(opts.loader); _this._loadModule(); }); init(); _this.state = { error: res.error, pastDelay: false, timedOut: false, loading: res.loading, loaded: res.loaded }; return _this; } (0, _createClass2.default)(LoadableComponent, [{ key: "componentWillMount", value: function componentWillMount() { this._mounted = true; this._loadModule(); } }, { key: "_loadModule", value: function _loadModule() { var _this2 = this; if (this.context.loadable && (0, _isArray.default)(opts.modules)) { opts.modules.forEach(function (moduleName) { _this2.context.loadable.report(moduleName); }); } if (!res.loading) { return; } if (typeof opts.delay === 'number') { if (opts.delay === 0) { this.setState({ pastDelay: true }); } else { this._delay = setTimeout(function () { _this2.setState({ pastDelay: true }); }, opts.delay); } } if (typeof opts.timeout === 'number') { this._timeout = setTimeout(function () { _this2.setState({ timedOut: true }); }, opts.timeout); } var update = function update() { if (!_this2._mounted) { return; } _this2.setState({ error: res.error, loaded: res.loaded, loading: res.loading }); _this2._clearTimeouts(); }; res.promise.then(function () { update(); }) // eslint-disable-next-line handle-callback-err .catch(function (err) { update(); }); } }, { key: "componentWillUnmount", value: function componentWillUnmount() { this._mounted = false; this._clearTimeouts(); } }, { key: "_clearTimeouts", value: function _clearTimeouts() { clearTimeout(this._delay); clearTimeout(this._timeout); } }, { key: "render", value: function render() { if (this.state.loading || this.state.error) { return _react.default.createElement(opts.loading, { isLoading: this.state.loading, pastDelay: this.state.pastDelay, timedOut: this.state.timedOut, error: this.state.error, retry: this.retry }); } else if (this.state.loaded) { return opts.render(this.state.loaded, this.props); } else { return null; } } }], [{ key: "preload", value: function preload() { return init(); } }]); return LoadableComponent; }(_react.default.Component), (0, _defineProperty2.default)(_class, "contextTypes", { loadable: _propTypes.default.shape({ report: _propTypes.default.func.isRequired }) }), _temp; } function Loadable(opts) { return createLoadableComponent(load, opts); } function LoadableMap(opts) { if (typeof opts.render !== 'function') { throw new Error('LoadableMap requires a `render(loaded, props)` function'); } return createLoadableComponent(loadMap, opts); } Loadable.Map = LoadableMap; function flushInitializers(initializers) { var promises = []; while (initializers.length) { var init = initializers.pop(); promises.push(init()); } return _promise.default.all(promises).then(function () { if (initializers.length) { return flushInitializers(initializers); } }); } Loadable.preloadAll = function () { return new _promise.default(function (resolve, reject) { flushInitializers(ALL_INITIALIZERS).then(resolve, reject); }); }; Loadable.preloadReady = function (webpackIds) { return new _promise.default(function (resolve, reject) { var initializers = webpackIds.reduce(function (allInitalizers, moduleId) { var initializer = READY_INITIALIZERS.get(moduleId); if (!initializer) { return allInitalizers; } allInitalizers.push(initializer); return allInitalizers; }, []); initialized = true; // Make sure the object is cleared READY_INITIALIZERS.clear(); // We always will resolve, errors should be handled within loading UIs. flushInitializers(initializers).then(resolve, resolve); }); }; module.exports = Loadable;