expo-notifications/src/getPresentedNotificationsAsync.ts

Provides an API to fetch push notification tokens and to present, schedule, receive, and respond to notifications.

import { UnavailabilityError } from 'expo-modules-core';

import NotificationPresenter from './NotificationPresenterModule';
import { Notification } from './Notifications.types';
import { mapNotification } from './utils/mapNotificationResponse';

/**
 * Fetches information about all notifications present in the notification tray (Notification Center).
 * > This method is not supported on Android below 6.0 (API level 23) – on these devices it will resolve to an empty array.
 * @return A Promise which resolves with a list of notifications ([`Notification`](#notification)) currently present in the notification tray (Notification Center).
 * @header dismiss
 */
export default async function getPresentedNotificationsAsync(): Promise<Notification[]> {
  if (!NotificationPresenter.getPresentedNotificationsAsync) {
    throw new UnavailabilityError('Notifications', 'getPresentedNotificationsAsync');
  }

  return (await NotificationPresenter.getPresentedNotificationsAsync()).map((notification) =>
    mapNotification(notification)
  );
}