wavelength_app/components/services/notifications/PushNotificationManager.tsx

119 lines
3.8 KiB
TypeScript

import React, { useState, useEffect, useRef } from 'react';
import { Alert, Platform } from 'react-native';
import * as Device from 'expo-device';
import * as Notifications from 'expo-notifications';
import Constants from 'expo-constants';
import type { NotificationMessage } from '@/constants/Types';
Notifications.setNotificationHandler({
handleNotification: async () => ({
shouldShowAlert: true,
shouldPlaySound: true,
shouldSetBadge: true,
}),
});
export const sendPushNotification = async(expoPushToken: string | null, notification: NotificationMessage) => {
if (!expoPushToken) {
Alert.alert('Error', 'No push token found.');
return;
}
const message = {
to: expoPushToken,
sound: notification.sound ?? 'default',
title: notification.title,
body: notification.body,
data: notification.data ?? {},
};
try {
const response = await fetch('https://exp.host/--/api/v2/push/send', {
method: 'POST',
headers: {
Accept: 'application/json',
'Accept-encoding': 'gzip, deflate',
'Content-Type': 'application/json',
},
body: JSON.stringify(message),
});
const result = await response.json();
console.log('Push notification sent:', result);
} catch (error) {
console.error('Error sending push notification:', error);
Alert.alert('Error', 'Failed to send push notification.');
}
};
const handleRegistrationError = (errorMessage: string) => {
alert(errorMessage);
throw new Error(errorMessage);
};
const registerforPushNotificationsAsync = async () => {
let token;
if (Platform.OS === 'android') {
await Notifications.setNotificationChannelAsync('default', {
name: 'default',
importance: Notifications.AndroidImportance.MAX,
vibrationPattern: [0, 250, 250, 250],
lightColor: '#FF231F7C',
});
}
if (Device.isDevice) {
const { status: existingStatus } = await Notifications.getPermissionsAsync();
let finalStatus = existingStatus;
if (existingStatus !== 'granted') {
const { status } = await Notifications.requestPermissionsAsync();
finalStatus = status;
}
if (finalStatus !== 'granted') {
alert('Failed to get push token for push notification!');
return;
}
const projectId = Constants.expoConfig?.extra?.eas?.projectId;
if (!projectId) {
alert('Project ID not found in eas.json');
return;
}
token = (await Notifications.getExpoPushTokenAsync({ projectId })).data;
} else {
alert('Must use physical device for Push Notifications');
}
return token;
};
export const PushNotificationManager = ({children}: {children: React.ReactNode}) => {
const [expoPushToken, setExpoPushToken] = useState('');
const [notification, setNotification] =
useState<Notifications.Notification | undefined>(undefined);
const notificationListener = useRef<Notifications.Subscription>();
const responseListener = useRef<Notifications.Subscription>();
useEffect(() => {
registerforPushNotificationsAsync()
.then(token => setExpoPushToken(token ?? ''))
.catch((error: any) => {
setExpoPushToken('');
console.error(error);
});
notificationListener.current = Notifications.addNotificationReceivedListener(
notification => {
setNotification(notification);
});
responseListener.current = Notifications.addNotificationResponseReceivedListener(
response => {
console.log(response);
// Handle notification response here
});
return () => {
notificationListener.current &&
Notifications.removeNotificationSubscription(notificationListener.current);
responseListener.current &&
Notifications.removeNotificationSubscription(responseListener.current);
};
}, []);
return ( <> {children} </> );
};