34 lines
921 B
JavaScript
34 lines
921 B
JavaScript
import {NetInfo} from 'react-native';
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import {Client4} from 'mattermost-redux/client';
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export async function checkConnection() {
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const server = Client4.getUrl() || 'https://www.google.com';
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try {
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await fetch(server);
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return true;
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} catch (error) {
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return false;
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}
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}
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function handleConnectionChange(onChange) {
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return async () => {
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const result = await checkConnection();
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onChange(result);
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};
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}
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export default function networkConnectionListener(onChange) {
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const connectionChanged = handleConnectionChange(onChange);
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NetInfo.isConnected.addEventListener('connectionChange', connectionChanged);
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NetInfo.isConnected.fetch().then(connectionChanged);
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const removeEventListener = () => NetInfo.isConnected.removeEventListener('connectionChange', connectionChanged); // eslint-disable-line
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return {
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removeEventListener
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};
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}
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