124 lines
3.8 KiB
JavaScript
124 lines
3.8 KiB
JavaScript
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; }
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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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*/
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import NativeInterface from './nativeInterface';
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import InternetReachability from './internetReachability';
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import * as PrivateTypes from './privateTypes';
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export default class State {
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constructor(configuration) {
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_defineProperty(this, "_nativeEventSubscription", null);
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_defineProperty(this, "_subscriptions", new Set());
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_defineProperty(this, "_latestState", null);
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_defineProperty(this, "_internetReachability", void 0);
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_defineProperty(this, "_handleNativeStateUpdate", state => {
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// Update the internet reachability module
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this._internetReachability.update(state); // Convert the state from native to JS shape
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const convertedState = this._convertState(state); // Update the listeners
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this._latestState = convertedState;
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this._subscriptions.forEach(handler => handler(convertedState));
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});
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_defineProperty(this, "_handleInternetReachabilityUpdate", isInternetReachable => {
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if (!this._latestState) {
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return;
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}
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const nextState = { ...this._latestState,
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isInternetReachable
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};
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this._latestState = nextState;
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this._subscriptions.forEach(handler => handler(nextState));
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});
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_defineProperty(this, "_fetchCurrentState", async requestedInterface => {
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const state = await NativeInterface.getCurrentState(requestedInterface); // Update the internet reachability module
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this._internetReachability.update(state); // Convert and store the new state
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const convertedState = this._convertState(state);
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if (!requestedInterface) {
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this._latestState = convertedState;
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this._subscriptions.forEach(handler => handler(convertedState));
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}
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return convertedState;
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});
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_defineProperty(this, "_convertState", input => {
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if (typeof input.isInternetReachable === 'boolean') {
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return input;
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} else {
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return { ...input,
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isInternetReachable: this._internetReachability.currentState()
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};
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}
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});
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_defineProperty(this, "latest", requestedInterface => {
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if (requestedInterface) {
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return this._fetchCurrentState(requestedInterface);
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} else if (this._latestState) {
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return Promise.resolve(this._latestState);
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} else {
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return this._fetchCurrentState();
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}
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});
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_defineProperty(this, "add", handler => {
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// Add the subscription handler to our set
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this._subscriptions.add(handler); // Send it the latest data we have
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if (this._latestState) {
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handler(this._latestState);
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} else {
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this.latest().then(handler);
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}
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});
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_defineProperty(this, "remove", handler => {
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this._subscriptions.delete(handler);
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});
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_defineProperty(this, "tearDown", () => {
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if (this._internetReachability) {
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this._internetReachability.tearDown();
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}
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if (this._nativeEventSubscription) {
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this._nativeEventSubscription.remove();
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}
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this._subscriptions.clear();
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});
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// Add the listener to the internet connectivity events
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this._internetReachability = new InternetReachability(configuration, this._handleInternetReachabilityUpdate); // Add the subscription to the native events
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this._nativeEventSubscription = NativeInterface.eventEmitter.addListener(PrivateTypes.DEVICE_CONNECTIVITY_EVENT, this._handleNativeStateUpdate); // Fetch the current state from the native module
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this._fetchCurrentState();
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}
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}
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//# sourceMappingURL=state.js.map
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