65 lines
1.9 KiB
JavaScript
65 lines
1.9 KiB
JavaScript
// @flow
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import { APP_WILL_MOUNT, APP_WILL_UNMOUNT } from '../app';
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import { MiddlewareRegistry } from '../redux';
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import NetworkInfoService from './NetworkInfoService';
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import { _storeNetworkInfoCleanup, setNetworkInfo } from './actions';
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import { STORE_NAME } from './constants';
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import { ONLINE_STATE_CHANGED_EVENT } from './events';
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import logger from './logger';
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import type { NetworkInfo } from './types';
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/**
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* Middleware for 'base/net-info' feature.
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*
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* @param {Store} store - The redux store.
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* @returns {Function}
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*/
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// eslint-disable-next-line no-unused-vars
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MiddlewareRegistry.register(({ dispatch, getState }) => next => action => {
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const result = next(action);
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switch (action.type) {
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case APP_WILL_MOUNT:
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if (NetworkInfoService.isSupported()) {
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const networkInfoService = new NetworkInfoService();
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const stop = () => {
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networkInfoService.stop();
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networkInfoService.removeAllListeners();
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};
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networkInfoService.addListener(
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ONLINE_STATE_CHANGED_EVENT,
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({ isOnline, networkType, details }: NetworkInfo) => {
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logger.info('Network changed', JSON.stringify({
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isOnline,
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details,
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networkType
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}));
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dispatch(setNetworkInfo({
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isOnline,
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networkType,
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details
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}));
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});
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dispatch(_storeNetworkInfoCleanup(stop));
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networkInfoService.start();
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}
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break;
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case APP_WILL_UNMOUNT: {
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const { _cleanup } = getState()[STORE_NAME];
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if (_cleanup) {
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_cleanup();
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dispatch(_storeNetworkInfoCleanup(undefined));
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}
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}
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break;
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}
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return result;
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});
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