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react-promise-tracker

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Simple React Promise tracker Hook/HOC helper to add loading spinner indicators

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"use strict"; function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); } Object.defineProperty(exports, "__esModule", { value: true }); exports.promiseTrackerHoc = void 0; var _react = _interopRequireWildcard(require("react")); var _trackPromise = require("./trackPromise"); var _setupConfig = require("./setupConfig"); function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; } function _extends() { _extends = Object.assign ? Object.assign.bind() : 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 _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); Object.defineProperty(Constructor, "prototype", { writable: false }); 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 } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } 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 _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } } function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } // Props: // config: { // area: // can be null|undefined|'' (will default to DefaultArea) or area name // delay: // Wait Xms to display the spinner (fast connections scenario avoid blinking) // default value 0ms // } var promiseTrackerHoc = function promiseTrackerHoc(ComponentToWrap) { return /*#__PURE__*/function (_Component) { _inherits(promiseTrackerComponent, _Component); var _super = _createSuper(promiseTrackerComponent); function promiseTrackerComponent(props) { var _this; _classCallCheck(this, promiseTrackerComponent); _this = _super.call(this, props); _this.state = { promiseInProgress: false, internalPromiseInProgress: false, config: (0, _setupConfig.setupConfig)(props.config) }; _this.notifyPromiseInProgress = _this.notifyPromiseInProgress.bind(_assertThisInitialized(_this)); _this.updateProgress = _this.updateProgress.bind(_assertThisInitialized(_this)); _this.subscribeToCounterUpdate = _this.subscribeToCounterUpdate.bind(_assertThisInitialized(_this)); return _this; } _createClass(promiseTrackerComponent, [{ key: "notifyPromiseInProgress", value: function notifyPromiseInProgress() { var _this2 = this; this.state.config.delay === 0 ? this.setState({ promiseInProgress: true }) : setTimeout(function () { var progress = Boolean((0, _trackPromise.getCounter)(_this2.state.config.area) > 0); _this2.setState({ promiseInProgress: progress }); }, this.state.config.delay); } }, { key: "updateProgress", value: function updateProgress(progress, afterUpdateCallback) { this.setState({ internalPromiseInProgress: progress }, afterUpdateCallback); !progress ? this.setState({ promiseInProgress: false }) : this.notifyPromiseInProgress(); } }, { key: "subscribeToCounterUpdate", value: function subscribeToCounterUpdate() { var _this3 = this; _trackPromise.emitter.on(_trackPromise.promiseCounterUpdateEventId, function (anyPromiseInProgress, area) { if (_this3.state.config.area === area) { _this3.updateProgress(anyPromiseInProgress); } }); } }, { key: "componentDidMount", value: function componentDidMount() { this.updateProgress(Boolean((0, _trackPromise.getCounter)(this.state.config.area) > 0), this.subscribeToCounterUpdate); } }, { key: "componentWillUnmount", value: function componentWillUnmount() { _trackPromise.emitter.off(_trackPromise.promiseCounterUpdateEventId); } }, { key: "render", value: function render() { return /*#__PURE__*/_react["default"].createElement(ComponentToWrap, _extends({}, this.props, { config: this.state.config, promiseInProgress: this.state.promiseInProgress })); } }]); return promiseTrackerComponent; }(_react.Component); }; exports.promiseTrackerHoc = promiseTrackerHoc;