mattermost-mobile/app/utils/network.js
Chris Duarte e49f89d727 Add better network detection (#1054)
* Add better network detection

* Mock NetInfo for store
2017-10-24 19:43:22 -03:00

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900 B
JavaScript

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