react-promise-tracker
Version:
Simple React Promise tracker Hook/HOC helper to add loading spinner indicators
103 lines (102 loc) • 8.05 kB
JavaScript
;
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;