2026-04-15

lib/services/notification_service.dart

@@ -2,6 +2,7 @@ import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:get/get.dart';
+import 'package:taxglide/consts/download_helper.dart';
 import 'package:taxglide/consts/local_store.dart';
 import 'package:taxglide/view/Mahi_chat/live_chat_screen.dart';
 import 'package:taxglide/view/Main_controller/main_controller.dart';
@@ -26,6 +27,16 @@ const AndroidNotificationChannel _channel = AndroidNotificationChannel(
   enableVibration: true,
 );
 
+/// Android notification channel for download updates.
+const AndroidNotificationChannel _downloadChannel = AndroidNotificationChannel(
+  'taxglide_downloads',
+  'TaxGlide Downloads',
+  description: 'Notifications for file downloads',
+  importance: Importance.high,
+  playSound: true,
+  enableVibration: true,
+);
+
 /// Call once in main() after Firebase.initializeApp().
 Future<void> initLocalNotifications() async {
   const initSettings = InitializationSettings(
@@ -37,19 +48,34 @@ Future<void> initLocalNotifications() async {
     initSettings,
     onDidReceiveNotificationResponse: (NotificationResponse response) {
       // Notification tapped while app is open – handled inside NotificationService.
-      debugPrint('🔔 Local notification tapped: payload=${response.payload}');
+      debugPrint('🔔 Local notification action: ${response.actionId} payload=${response.payload}');
+      
+      if (response.actionId == 'location') {
+        final payload = response.payload;
+        if (payload != null && payload.startsWith('download:')) {
+          final filePath = payload.replaceFirst('download:', '');
+          final String dirPath = filePath.substring(0, filePath.lastIndexOf('/'));
+          debugPrint('📂 Opening folder from notification: $dirPath');
+          // Open the system file manager at this location
+          DownloadHelper.openFolder(dirPath); 
+          return;
+        }
+      }
+      
       Get.find<NotificationService>().handleNavigationFromPayload(
         response.payload,
       );
     },
   );
 
-  // Create the Android channel (no-op on iOS).
-  await flutterLocalNotificationsPlugin
+  // Create the channels
+  final androidPlugin = flutterLocalNotificationsPlugin
       .resolvePlatformSpecificImplementation<
         AndroidFlutterLocalNotificationsPlugin
-      >()
-      ?.createNotificationChannel(_channel);
+      >();
+      
+  await androidPlugin?.createNotificationChannel(_channel);
+  await androidPlugin?.createNotificationChannel(_downloadChannel);
 
   debugPrint('✅ LocalNotifications initialized');
 }
@@ -123,6 +149,55 @@ class NotificationService extends GetxController {
     );
   }
 
+  /// Shows a notification when a file is successfully downloaded.
+  /// [filename] is the base name of the file.
+  /// [filePath] is the absolute path to the local file.
+  void showDownloadNotification(String filename, String filePath) {
+    debugPrint('📩 NotificationService: showing download success: $filename');
+
+    flutterLocalNotificationsPlugin.show(
+      filename.hashCode.abs() % 100000,
+      'Download Complete',
+      'File saved: $filename',
+      NotificationDetails(
+        android: AndroidNotificationDetails(
+          _downloadChannel.id,
+          _downloadChannel.name,
+          channelDescription: _downloadChannel.description,
+          importance: Importance.high,
+          priority: Priority.high,
+          icon: '@mipmap/launcher_icon',
+          playSound: true,
+          styleInformation: BigTextStyleInformation(
+            'The file **$filename** has been saved to your downloads folder:\n\n$filePath',
+            contentTitle: 'Download Complete',
+            summaryText: 'TaxGlide Download',
+            htmlFormatContent: true,
+            htmlFormatTitle: true,
+          ),
+          actions: <AndroidNotificationAction>[
+            const AndroidNotificationAction(
+              'view',
+              'View File',
+              showsUserInterface: true,
+            ),
+            const AndroidNotificationAction(
+              'location',
+              'Show in Folder',
+              showsUserInterface: true,
+            ),
+          ],
+        ),
+        iOS: const DarwinNotificationDetails(
+          presentAlert: true,
+          presentBadge: true,
+          presentSound: true,
+        ),
+      ),
+      payload: 'download:$filePath',
+    );
+  }
+
   // ── Navigation helpers ──────────────────────────────────────────────────────
 
   /// Called when a local notification is tapped (payload = "type:id").
@@ -131,6 +206,15 @@ class NotificationService extends GetxController {
       _safeNavigate(() => Get.offAll(() => MainController()));
       return;
     }
+
+    // ⭐ Handle file download notifications
+    if (payload.startsWith('download:')) {
+      final filePath = payload.replaceFirst('download:', '');
+      debugPrint('📂 Opening downloaded file from notification: $filePath');
+      DownloadHelper.openDownloadedFile(filePath);
+      return;
+    }
+
     final parts = payload.split(':');
     final type = parts.isNotEmpty ? parts[0] : null;
     final idStr = parts.length > 1 ? parts[1] : null;