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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| import { Platform } from 'react-native'; | ||
| import Constants from 'expo-constants'; | ||
| import * as Notifications from 'expo-notifications'; | ||
| import { NotificationResponse, Notification } from 'expo-notifications'; | ||
| import { Subscription } from '@unimodules/core'; | ||
| import AsyncStorage from '@react-native-async-storage/async-storage'; | ||
| import { StorageKeys } from '@/utilities/constants'; | ||
| import Alert from '@/utilities/alerts'; | ||
| import LOGGER from '@/services/logger'; | ||
|
|
||
| LOGGER.enable('NOTIFICATIONS'); | ||
| const log = LOGGER.extend('NOTIFICATIONS'); | ||
|
|
||
| export default class NotificationService { | ||
| EXPERIENCE_ID = process.env.EXPERIENCE_ID; | ||
| private addPushTokenListener: Subscription | null = null; | ||
| private notificationListener: Subscription; | ||
| private responseListener: Subscription; | ||
| pushToken!: string; | ||
| notification!: Notification; | ||
| notificationResponse!: NotificationResponse; | ||
|
|
||
| constructor() { | ||
| // Set notification handler for handling notifications (foregrounded) | ||
| Notifications.setNotificationHandler({ | ||
| handleNotification: async () => ({ | ||
| shouldShowAlert: true, | ||
| shouldPlaySound: false, | ||
| shouldSetBadge: false, | ||
| }), | ||
| }); | ||
|
|
||
| // Set interactive notification categories | ||
| Notifications.setNotificationCategoryAsync('YESNO', [ | ||
| { identifier: 'YES', buttonTitle: 'Yes 👍', options: { opensAppToForeground: false } }, | ||
| { identifier: 'NO', buttonTitle: 'No 👎', options: { opensAppToForeground: false } }, | ||
| ]); | ||
|
|
||
| // Add notification listener (foregrounded) | ||
| this.notificationListener = Notifications.addNotificationReceivedListener(notification => { | ||
| this.notification = notification; | ||
| }); | ||
|
|
||
| // Add interacted notification listener (foregrounded, backgrounded, killed) | ||
| this.responseListener = Notifications.addNotificationResponseReceivedListener(async response => { | ||
| this.notificationResponse = response; | ||
| console.log(`NOTIFICATION RESPONSE ACTION: ${response.actionIdentifier}`); | ||
|
|
||
| // Dismiss notification | ||
| Notifications.dismissNotificationAsync(response.notification.request.identifier); | ||
| }); | ||
|
|
||
| log.info('Notification Service initialized'); | ||
| } | ||
|
|
||
| async registerForPushNotifications(): Promise<void> { | ||
| let token; | ||
| if (Constants.isDevice) { | ||
| const { status: existingStatus } = await Notifications.getPermissionsAsync(); | ||
| let finalStatus = existingStatus; | ||
| if (existingStatus !== 'granted') { | ||
| const { status } = await Notifications.requestPermissionsAsync(); | ||
| finalStatus = status; | ||
| } | ||
| if (finalStatus !== 'granted') { | ||
| log.error('Permission not granted'); | ||
| Alert('Notification Error', 'Failed to get push token for push notification'); | ||
| } | ||
| try { | ||
| token = (await Notifications.getExpoPushTokenAsync({ experienceId: this.EXPERIENCE_ID })).data; | ||
| log.debug(token); | ||
| await this.savePostTokenToDB(token); | ||
| } catch (error) { | ||
| log.error(error); | ||
| Alert('Notification Error', 'Failed to register push token'); | ||
| } | ||
| } else { | ||
| log.error('Must use physical device for Push Notifications'); | ||
| Alert('Notification Error', 'Must use physical device for Push Notifications'); | ||
| } | ||
|
|
||
| if (Platform.OS === 'android') { | ||
| Notifications.setNotificationChannelAsync('default', { | ||
| name: 'default', | ||
| importance: Notifications.AndroidImportance.MAX, | ||
| sound: 'mySound.wav', | ||
| vibrationPattern: [0, 250, 250, 250], | ||
| lightColor: '#FF231F7C', | ||
| }); | ||
| } | ||
|
|
||
| this.pushToken = token || ''; | ||
|
|
||
| // Setup token refresh listener | ||
| this.addPushTokenListener = Notifications.addPushTokenListener(this.registerForPushNotifications); | ||
| } | ||
|
|
||
| private async savePostTokenToDB(token: string): Promise<void> { | ||
| const type = Platform.OS; | ||
| try { | ||
| // Retrieve and parse token (if exists) | ||
| const storedToken = await AsyncStorage.getItem(StorageKeys.PUSH_TOKEN); | ||
|
|
||
| // First time saving token -> create record | ||
| if (!storedToken) { | ||
| // TODO: create database record and store token locally | ||
| } | ||
|
|
||
| // Stored token doesn't match current token -> update record | ||
| if (storedToken !== token) { | ||
| // TODO: update database record and store token locally | ||
| } | ||
| } catch (error) { | ||
| log.error(error); | ||
| Alert('Notification Error', 'Failed to update push token'); | ||
| } | ||
| } | ||
|
|
||
| async scheduleNotification(seconds: number, title: string): Promise<void> { | ||
| await Notifications.scheduleNotificationAsync({ | ||
| content: { | ||
| title, | ||
| }, | ||
| trigger: { | ||
| seconds, | ||
| channelId: 'default', | ||
| }, | ||
| }); | ||
| } | ||
|
|
||
| destructor(): void { | ||
| if (this.addPushTokenListener) { | ||
| this.addPushTokenListener.remove(); | ||
| } | ||
|
|
||
| this.notificationListener.remove(); | ||
| this.responseListener.remove(); | ||
| } | ||
| } |
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