Files
daily_mobileapp_customer/lib/service/notification.dart
2026-05-26 18:01:57 +05:30

331 lines
11 KiB
Dart

import 'dart:convert';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:get/get.dart';
import 'package:http/http.dart' as http;
import 'package:path_provider/path_provider.dart';
import '../Helper/Logger.dart';
class LocalNotificationService {
static final FirebaseMessaging _firebaseMessaging = FirebaseMessaging.instance;
static final FlutterLocalNotificationsPlugin _notificationsPlugin =
FlutterLocalNotificationsPlugin();
static const AndroidNotificationChannel channel = AndroidNotificationChannel(
'Nearle', // Channel ID
'Nearle Notification', // Channel name
description: 'Channel for Nearle notifications', // Channel description
importance: Importance.max,
playSound: true,
sound: RawResourceAndroidNotificationSound('notification_ring'),
enableVibration: true,
showBadge: true,
);
static Future<void> initialize(BuildContext context, String status) async {
// Create Android notification channel
await _notificationsPlugin
.resolvePlatformSpecificImplementation<
AndroidFlutterLocalNotificationsPlugin>()
?.createNotificationChannel(channel);
// Initialize local notifications
const InitializationSettings initializationSettings = InitializationSettings(
android: AndroidInitializationSettings("@mipmap/ic_launcher"),
iOS: DarwinInitializationSettings(
requestSoundPermission: true,
requestBadgePermission: true,
requestAlertPermission: true,
defaultPresentSound: true,
defaultPresentBadge: true,
defaultPresentBanner: true,
defaultPresentAlert: true,
defaultPresentList: true,
),
);
await _notificationsPlugin.initialize(
initializationSettings,
onDidReceiveNotificationResponse: (NotificationResponse response) async {
if (response.payload != null) {
await selectNotification(response.payload);
}
},
);
// Handle messages when the app is opened from a terminated state
RemoteMessage? initialMessage = await _firebaseMessaging.getInitialMessage();
if (initialMessage != null) {
await _handleInitialMessage(initialMessage);
}
// Handle foreground messages
FirebaseMessaging.onMessage.listen((RemoteMessage message) async {
logger.i('Received foreground message: ${message.data}');
await _handleMessage(message);
});
// Handle messages when the app is opened from a notification
FirebaseMessaging.onMessageOpenedApp.listen((RemoteMessage message) async {
logger.i('Message opened app: ${message.data}');
await _handleMessageOpenedApp(message);
});
}
static Future<void> _handleInitialMessage(RemoteMessage message) async {
if (message.notification != null) {
// Cancel the notification
final notificationId = int.parse(message.data['notification_id'] ?? '0');
await _notificationsPlugin.cancel(notificationId);
await display(message);
}
}
static Future<void> _handleMessage(RemoteMessage message) async {
if (message.notification != null) {
logger.i('Displaying notification: ${message.notification!.body}');
await display(message);
}
}
static Future<void> _handleMessageOpenedApp(RemoteMessage message) async {
try {
// Cancel the notification using the ID from message.data
final notificationId = int.parse(message.data['notification_id'] ?? '0');
await _notificationsPlugin.cancel(notificationId);
if (message.notification != null) {
// Navigator.of(Get.context!).push(
// MaterialPageRoute(
// builder: (BuildContext context) => HomeView(selectedIndex: 1),
// ),
// );
}
} on Exception catch (e) {
logger.e('Error in handleMessageOpenedApp: $e');
}
}
static Future<void> selectNotification(String? payload) async {
try {
if (payload != null) {
final decodedPayload = jsonDecode(payload);
final notificationId = int.parse(decodedPayload['id'] ?? '0');
// Cancel the specific notification
await _notificationsPlugin.cancel(notificationId);
// Navigate to the desired page
// Navigator.of(Get.context!).push(
// MaterialPageRoute(
// builder: (BuildContext context) => HomeView(selectedIndex: 1),
// ),
// );
}
} on Exception catch (e) {
logger.e('Error in selectNotification: $e');
}
}
static Future<String?> _downloadAndSaveImage(String imageUrl, String fileName) async {
try {
final directory = await getTemporaryDirectory();
final filePath = '${directory.path}/$fileName';
final response = await http.get(Uri.parse(imageUrl));
if (response.statusCode == 200) {
final file = File(filePath);
await file.writeAsBytes(response.bodyBytes);
logger.i('Image downloaded to: $filePath');
return filePath;
} else {
logger.e('Failed to download image: ${response.statusCode}');
return null;
}
} catch (e) {
logger.e('Error downloading image: $e');
return null;
}
}
static String? _extractImageUrl(RemoteMessage message) {
// General data field
String? imageUrl = message.data['image'] as String?;
// Android-specific
if (imageUrl == null && message.notification?.android?.imageUrl != null) {
imageUrl = message.notification!.android!.imageUrl;
}
// iOS-specific
if (imageUrl == null && message.notification?.apple?.imageUrl != null) {
imageUrl = message.notification!.apple!.imageUrl;
}
logger.i('Extracted image URL: $imageUrl');
return imageUrl;
}
static Future<void> display(RemoteMessage message) async {
if (message.notification != null) {
// Navigator.of(Get.context!).push(
// MaterialPageRoute(
// builder: (BuildContext context) => HomeView(selectedIndex: 1),
// ),
// );
}
try {
final id = DateTime.now().millisecondsSinceEpoch ~/ 1000;
// Create a payload that includes the notification ID
final payload = {
'id': id.toString(),
'data': message.data,
};
NotificationDetails notificationDetails;
// Extract image URL from data or android-specific field
final imageUrl = _extractImageUrl(message);
if (imageUrl != null && imageUrl.isNotEmpty) {
// Download the image
final imagePath = await _downloadAndSaveImage(imageUrl, 'notification_image.jpg');
if (imagePath != null) {
if (Platform.isAndroid) {
String? bodyText = message.notification?.body ?? message.data['body'] ?? '';
List<String>? lines = bodyText?.split('\n'); // or split on ',' or build manually
final inboxStyle = InboxStyleInformation(
lines ?? [],
contentTitle: message.notification?.title ?? message.data['title'],
summaryText: '', // optional, can be empty or a short summary
);
notificationDetails = NotificationDetails(
android: AndroidNotificationDetails(
'Nearle',
'Nearle Notification',
importance: Importance.max,
priority: Priority.high,
icon: 'notification',
playSound: true,
sound: RawResourceAndroidNotificationSound('notification_ring'),
enableVibration: true,
fullScreenIntent: true,
channelShowBadge: true,
ongoing: false, // Allow dismissal
autoCancel: true, // Cancel when tapped
styleInformation: inboxStyle,
),
iOS: DarwinNotificationDetails(
presentAlert: true,
presentBadge: true,
presentSound: true,
presentList: true,
presentBanner: true,
attachments: [
DarwinNotificationAttachment(imagePath),
],
),
);
} else {
// iOS or other platforms
notificationDetails = NotificationDetails(
android: AndroidNotificationDetails(
'Nearle',
'Nearle Notification',
importance: Importance.max,
priority: Priority.high,
icon: 'notification',
playSound: true,
sound: RawResourceAndroidNotificationSound('notification_ring'),
enableVibration: true,
fullScreenIntent: true,
channelShowBadge: true,
ongoing: false, // Allow dismissal
autoCancel: true, // Cancel when tapped
),
iOS: DarwinNotificationDetails(
presentAlert: true,
presentBadge: true,
presentSound: true,
presentList: true,
presentBanner: true,
attachments: [
DarwinNotificationAttachment(imagePath),
],
),
);
}
} else {
// Fallback if image download fails
notificationDetails = const NotificationDetails(
android: AndroidNotificationDetails(
'Nearle',
'Nearle Notification',
importance: Importance.max,
priority: Priority.high,
icon: 'notification',
playSound: true,
sound: RawResourceAndroidNotificationSound('notification_ring'),
enableVibration: true,
fullScreenIntent: true,
channelShowBadge: true,
ongoing: false, // Allow dismissal
autoCancel: true, // Cancel when tapped
),
iOS: DarwinNotificationDetails(
presentAlert: true,
presentBadge: true,
presentSound: true,
presentList: true,
presentBanner: true,
),
);
}
} else {
// No image in payload, use default notification details
notificationDetails = const NotificationDetails(
android: AndroidNotificationDetails(
'Nearle',
'Nearle Notification',
importance: Importance.max,
priority: Priority.high,
icon: 'notification',
playSound: true,
sound: RawResourceAndroidNotificationSound('notification_ring'),
enableVibration: true,
fullScreenIntent: true,
channelShowBadge: true,
ongoing: false, // Allow dismissal
autoCancel: true, // Cancel when tapped
),
iOS: DarwinNotificationDetails(
presentAlert: true,
presentBadge: true,
presentSound: true,
presentList: true,
presentBanner: true,
),
);
}
await _notificationsPlugin.show(
id,
message.notification?.title ?? message.data['title'] ?? 'Nearle',
message.notification?.body ?? message.data['body'] ?? 'Notification',
notificationDetails,
payload: jsonEncode(payload),
);
}
on Exception catch (e) {
logger.e('Error displaying notification: $e');
}
}
}