import NotificationsIOS from 'react-native-notifications'; class PushNotification { constructor() { this.onRegister = null; this.onNotification = null; this.deviceToken = null; NotificationsIOS.addEventListener('remoteNotificationsRegistered', (deviceToken) => { this.deviceToken = deviceToken; }); NotificationsIOS.addEventListener('notificationOpened', (notification) => { this.onNotification(notification); }); NotificationsIOS.requestPermissions(); } getDeviceToken() { return this.deviceToken; } configure(params) { this.onRegister = params.onRegister; this.onNotification = params.onNotification; NotificationsIOS.consumeBackgroundQueue(); } } export default new PushNotification();