34 lines
1,009 B
JavaScript
34 lines
1,009 B
JavaScript
import {NetInfo} from 'react-native';
|
|
|
|
export async function checkConnection() {
|
|
// If the websocket cannot connect probably is because the Mattermost server
|
|
// is down and we don't want to make the app think the device is offline
|
|
const server = '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('connectionChange', connectionChanged);
|
|
NetInfo.isConnected.fetch().then(connectionChanged);
|
|
|
|
const removeEventListener = () => NetInfo.isConnected.removeEventListener('connectionChange', connectionChanged); // eslint-disable-line
|
|
|
|
return {
|
|
removeEventListener
|
|
};
|
|
}
|