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feat: add permissions screen after login and send token to server

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This commit is contained in:
sBubshait 2025-07-21 10:12:48 +03:00
parent 0905a51ec5
commit 87c4072d92
4 changed files with 299 additions and 11 deletions
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1
frontend/lib/constants/api_constants.dart
View File

@ -6,4 +6,5 @@ class ApiConstants {
// User endpoints
static const String getUserEndpoint = '/getUser';
static const String updateUserEndpoint = '/updateUser';
}

6
frontend/lib/main.dart
View File

@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';
import 'screens/home_screen.dart';
import 'screens/notification_permission_screen.dart';
import 'services/notification_service.dart';
import 'services/auth_service.dart';
import 'services/user_service.dart';
@ -115,9 +116,6 @@ class LandingPage extends StatefulWidget {
class _LandingPageState extends State<LandingPage> {
void _navigateDirectlyToLogin() {
// Request notification permissions on user action
NotificationService().requestPermissionAndSetup();
Navigator.of(
context,
).push(MaterialPageRoute(builder: (context) => SignInPage()));
@ -338,7 +336,7 @@ class _SignInPageState extends State<SignInPage> {
final userResult = await UserService.getCurrentUser(forceRefresh: true);
Navigator.of(context).pushReplacement(
MaterialPageRoute(builder: (context) => HomeScreen()),
MaterialPageRoute(builder: (context) => NotificationPermissionScreen()),
);
} else {
_showErrorAlert(result['message'] ?? 'Login failed');

242
frontend/lib/screens/notification_permission_screen.dart Normal file
View File

@ -0,0 +1,242 @@
import 'package:flutter/material.dart';
import '../services/notification_service.dart';
import '../services/user_service.dart';
import 'home_screen.dart';
class NotificationPermissionScreen extends StatefulWidget {
@override
_NotificationPermissionScreenState createState() =>
_NotificationPermissionScreenState();
}
class _NotificationPermissionScreenState
extends State<NotificationPermissionScreen> {
bool _isLoading = false;
Future<void> _requestNotificationPermission() async {
setState(() {
_isLoading = true;
});
try {
final notificationService = NotificationService();
await notificationService.requestPermissionAndSetup();
final fcmToken = await notificationService.getToken();
if (fcmToken != null) {
final result = await UserService.updateFCMToken(fcmToken);
if (result['success'] == true) {
Navigator.of(context).pushReplacement(
MaterialPageRoute(builder: (context) => HomeScreen()),
);
} else {
_showErrorAndContinue(
result['message'] ?? 'Failed to update notification settings',
);
}
} else {
_showErrorAndContinue('Failed to get notification token');
}
} catch (e) {
_showErrorAndContinue('Error setting up notifications: $e');
}
setState(() {
_isLoading = false;
});
}
void _showErrorAndContinue(String message) {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: Text('Notification Setup'),
content: Text(
'$message\n\nYou can enable notifications later in settings.',
),
actions: [
TextButton(
onPressed: () {
Navigator.of(context).pop();
Navigator.of(context).pushReplacement(
MaterialPageRoute(builder: (context) => HomeScreen()),
);
},
child: Text('Continue', style: TextStyle(color: Color(0xFF6A4C93))),
),
],
),
);
}
void _skipNotifications() {
Navigator.of(
context,
).pushReplacement(MaterialPageRoute(builder: (context) => HomeScreen()));
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [Color(0xFF32B0A5), Color(0xFF4600B9)],
stops: [0.0, 0.5],
),
),
child: SafeArea(
child: Padding(
padding: EdgeInsets.all(24),
child: Column(
children: [
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
width: 200,
height: 200,
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.2),
shape: BoxShape.circle,
),
child: Icon(
Icons.rocket_launch,
size: 100,
color: Colors.white,
),
),
SizedBox(height: 40),
Text(
'All Set!',
style: TextStyle(
fontSize: 32,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
SizedBox(height: 16),
Text(
'But one last thing...',
style: TextStyle(
fontSize: 18,
color: Colors.white.withOpacity(0.9),
),
),
SizedBox(height: 40),
Container(
padding: EdgeInsets.all(24),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.1),
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: Colors.white.withOpacity(0.3),
),
),
child: Column(
children: [
Icon(
Icons.notifications_active,
size: 40,
color: Colors.white,
),
SizedBox(height: 16),
Text(
'Stay Connected',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.w600,
color: Colors.white,
),
),
SizedBox(height: 8),
Text(
'We will only send you updates on your own invitations or posts. You can always change your notification settings later.',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 16,
color: Colors.white.withOpacity(0.8),
height: 1.4,
),
),
],
),
),
],
),
),
Column(
children: [
Container(
width: double.infinity,
height: 56,
child: ElevatedButton(
onPressed: _isLoading
? null
: _requestNotificationPermission,
style: ElevatedButton.styleFrom(
backgroundColor: Colors.white,
foregroundColor: Color(0xFF6A4C93),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
elevation: 4,
),
child: _isLoading
? CircularProgressIndicator(
valueColor: AlwaysStoppedAnimation<Color>(
Color(0xFF6A4C93),
),
)
: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.notifications, size: 20),
SizedBox(width: 8),
Text(
'Enable Notifications',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
],
),
),
),
SizedBox(height: 16),
TextButton(
onPressed: _isLoading ? null : _skipNotifications,
child: Text(
'Skip for now',
style: TextStyle(
color: Colors.white.withOpacity(0.8),
fontSize: 16,
decoration: TextDecoration.underline,
),
),
),
],
),
],
),
),
),
),
);
}
}

57
frontend/lib/services/user_service.dart
View File

@ -4,7 +4,9 @@ import 'http_service.dart';
import 'auth_service.dart';
class UserService {
static Future<Map<String, dynamic>> getCurrentUser({bool forceRefresh = false}) async {
static Future<Map<String, dynamic>> getCurrentUser({
bool forceRefresh = false,
}) async {
if (!forceRefresh) {
final cachedData = await AuthService.getCachedUserData();
if (cachedData != null) {
@ -20,15 +22,60 @@ class UserService {
await AuthService.saveUserData(data);
return {'success': true, 'data': data};
} else if (response.statusCode == 401) {
return {'success': false, 'message': 'Session expired. Please login again.'};
return {
'success': false,
'message': 'Session expired. Please login again.',
};
} else if (response.statusCode == 403) {
return {'success': false, 'message': 'Access denied. Invalid credentials.'};
return {
'success': false,
'message': 'Access denied. Invalid credentials.',
};
} else {
return {'success': false, 'message': 'Server error (${response.statusCode})'};
return {
'success': false,
'message': 'Server error (${response.statusCode})',
};
}
} catch (e) {
print('Error fetching user: $e');
return {'success': false, 'message': 'Network error. Please check your connection.'};
return {
'success': false,
'message': 'Network error. Please check your connection.',
};
}
}
static Future<Map<String, dynamic>> updateFCMToken(String fcmToken) async {
try {
final response = await HttpService.post(ApiConstants.updateUserEndpoint, {
'fcmToken': fcmToken,
});
if (response.statusCode == 200) {
return {'success': true};
} else if (response.statusCode == 401) {
return {
'success': false,
'message': 'Session expired. Please login again.',
};
} else if (response.statusCode == 403) {
return {
'success': false,
'message': 'Access denied. Invalid credentials.',
};
} else {
return {
'success': false,
'message': 'Server error (${response.statusCode})',
};
}
} catch (e) {
print('Error updating FCM token: $e');
return {
'success': false,
'message': 'Network error. Please check your connection.',
};
}
}
}