import { NotificationsAndroid, PendingNotifications } from 'react-native-notifications'; class PushNotification { constructor() { this.onRegister = null; this.onNotification = null; this.deviceToken = null; NotificationsAndroid.setRegistrationTokenUpdateListener((deviceToken) => { this.deviceToken = deviceToken; }); NotificationsAndroid.setNotificationOpenedListener((notification) => { this.onNotification(notification); }); } getDeviceToken() { return this.deviceToken; } setBadgeCount = () => {} configure(params) { this.onRegister = params.onRegister; this.onNotification = params.onNotification; PendingNotifications.getInitialNotification() .then((notification) => { this.onNotification(notification); }) .catch(e => console.warn(e)); } } export default new PushNotification();