366 lines
14 KiB
Dart
366 lines
14 KiB
Dart
import 'dart:io';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:provider/provider.dart';
|
|
import 'package:image_picker/image_picker.dart';
|
|
import 'package:path_provider/path_provider.dart';
|
|
import 'package:path/path.dart' as p;
|
|
|
|
import 'package:environment_monitoring_app/auth_provider.dart';
|
|
import 'package:environment_monitoring_app/services/api_service.dart';
|
|
|
|
class ProfileScreen extends StatefulWidget {
|
|
const ProfileScreen({super.key});
|
|
|
|
@override
|
|
State<ProfileScreen> createState() => _ProfileScreenState();
|
|
}
|
|
|
|
class _ProfileScreenState extends State<ProfileScreen> {
|
|
// FIX: Removed direct instantiation of ApiService
|
|
bool _isLoading = false;
|
|
String _errorMessage = '';
|
|
File? _profileImageFile;
|
|
|
|
// FIX: Use late initialization to retrieve the service instance.
|
|
late ApiService _apiService;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
|
|
// FIX: Retrieve the ApiService instance after the context is fully available.
|
|
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
_apiService = Provider.of<ApiService>(context, listen: false);
|
|
_loadLocalProfileImage().then((_) {
|
|
// If no profile data is available at all, trigger a refresh
|
|
if (Provider.of<AuthProvider>(context, listen: false).profileData == null) {
|
|
_refreshProfile();
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
/// Refreshes only the profile data using the dedicated provider method.
|
|
Future<void> _refreshProfile() async {
|
|
setState(() {
|
|
_isLoading = true;
|
|
_errorMessage = '';
|
|
});
|
|
|
|
try {
|
|
final auth = Provider.of<AuthProvider>(context, listen: false);
|
|
// Call the efficient refreshProfile method instead of the full sync.
|
|
await auth.refreshProfile();
|
|
// After syncing, reload the potentially new profile image
|
|
await _loadLocalProfileImage();
|
|
} catch (e) {
|
|
if (mounted) {
|
|
setState(() {
|
|
_errorMessage = 'An unexpected error occurred during sync: ${e.toString()}';
|
|
});
|
|
}
|
|
} finally {
|
|
if (mounted) {
|
|
setState(() {
|
|
_isLoading = false;
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Loads the profile image from the local cache or downloads it if not present.
|
|
Future<void> _loadLocalProfileImage() async {
|
|
final auth = Provider.of<AuthProvider>(context, listen: false);
|
|
final String? serverImagePath = auth.profileData?['profile_picture'];
|
|
|
|
if (serverImagePath != null && serverImagePath.isNotEmpty) {
|
|
final String localFileName = p.basename(serverImagePath);
|
|
final Directory appDocDir = await getApplicationDocumentsDirectory();
|
|
final String localFilePath = p.join(appDocDir.path, 'profile_pictures', localFileName);
|
|
final File localFile = File(localFilePath);
|
|
|
|
if (await localFile.exists()) {
|
|
if (mounted) setState(() => _profileImageFile = localFile);
|
|
} else {
|
|
final String fullImageUrl = ApiService.imageBaseUrl + serverImagePath;
|
|
// FIX: Use the injected _apiService instance
|
|
final downloadedFile = await _apiService.downloadProfilePicture(fullImageUrl, localFilePath);
|
|
if (downloadedFile != null && mounted) {
|
|
setState(() => _profileImageFile = downloadedFile);
|
|
}
|
|
}
|
|
} else {
|
|
if (mounted) setState(() => _profileImageFile = null);
|
|
}
|
|
}
|
|
|
|
/// Shows a modal bottom sheet for selecting an image source.
|
|
Future<void> _showImageSourceSelection() async {
|
|
showModalBottomSheet(
|
|
context: context,
|
|
builder: (BuildContext context) {
|
|
return SafeArea(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: <Widget>[
|
|
ListTile(
|
|
leading: const Icon(Icons.camera_alt),
|
|
title: const Text('Take a photo'),
|
|
onTap: () {
|
|
Navigator.pop(context);
|
|
_pickAndUploadImage(ImageSource.camera);
|
|
},
|
|
),
|
|
ListTile(
|
|
leading: const Icon(Icons.photo_library),
|
|
title: const Text('Choose from gallery'),
|
|
onTap: () {
|
|
Navigator.pop(context);
|
|
_pickAndUploadImage(ImageSource.gallery);
|
|
},
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
);
|
|
}
|
|
|
|
/// Picks an image and initiates the upload process.
|
|
Future<void> _pickAndUploadImage(ImageSource source) async {
|
|
final ImagePicker picker = ImagePicker();
|
|
final XFile? pickedFile = await picker.pickImage(source: source, imageQuality: 85, maxWidth: 1024);
|
|
|
|
if (pickedFile != null) {
|
|
setState(() => _isLoading = true);
|
|
final File imageFile = File(pickedFile.path);
|
|
|
|
// FIX: Use the injected _apiService instance
|
|
final uploadResult = await _apiService.uploadProfilePicture(imageFile);
|
|
|
|
if (mounted) {
|
|
if (uploadResult['success']) {
|
|
// After a successful upload, efficiently refresh only the profile data.
|
|
await _refreshProfile();
|
|
_showSnackBar("Profile picture updated successfully.", isError: false);
|
|
} else {
|
|
setState(() {
|
|
_errorMessage = uploadResult['message'] ?? 'Failed to upload profile picture.';
|
|
});
|
|
_showSnackBar(_errorMessage, isError: true);
|
|
}
|
|
setState(() => _isLoading = false);
|
|
}
|
|
}
|
|
}
|
|
|
|
void _showSnackBar(String message, {bool isError = false}) {
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(message),
|
|
backgroundColor: isError ? Theme.of(context).colorScheme.error : Colors.green,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final auth = Provider.of<AuthProvider>(context);
|
|
final profileData = auth.profileData;
|
|
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
title: const Text("User Profile"),
|
|
actions: [
|
|
IconButton(
|
|
icon: const Icon(Icons.refresh),
|
|
onPressed: _isLoading ? null : _refreshProfile,
|
|
),
|
|
],
|
|
),
|
|
body: Column(
|
|
children: [
|
|
Expanded(
|
|
child: _isLoading && profileData == null
|
|
? const Center(child: CircularProgressIndicator())
|
|
: _errorMessage.isNotEmpty
|
|
? Center(
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(16.0),
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(Icons.error_outline, color: Theme.of(context).colorScheme.error, size: 50),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
_errorMessage,
|
|
textAlign: TextAlign.center,
|
|
style: TextStyle(color: Theme.of(context).colorScheme.error, fontSize: 16),
|
|
),
|
|
const SizedBox(height: 24),
|
|
ElevatedButton(
|
|
onPressed: _isLoading ? null : _refreshProfile,
|
|
child: const Text('Retry'),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
)
|
|
: profileData == null
|
|
? const Center(child: Text('No profile data available.'))
|
|
: RefreshIndicator(
|
|
onRefresh: _refreshProfile,
|
|
child: SingleChildScrollView(
|
|
physics: const AlwaysScrollableScrollPhysics(),
|
|
padding: const EdgeInsets.all(24.0),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Center(
|
|
child: GestureDetector(
|
|
onTap: _isLoading ? null : _showImageSourceSelection,
|
|
child: Stack(
|
|
alignment: Alignment.bottomRight,
|
|
children: [
|
|
CircleAvatar(
|
|
radius: 60,
|
|
backgroundColor: Theme.of(context).colorScheme.secondary,
|
|
backgroundImage: _profileImageFile != null ? FileImage(_profileImageFile!) : null,
|
|
child: _profileImageFile == null ? Icon(Icons.person, size: 80, color: Theme.of(context).colorScheme.onSecondary) : null,
|
|
),
|
|
if (!_isLoading)
|
|
Positioned(
|
|
right: 0,
|
|
bottom: 0,
|
|
child: CircleAvatar(
|
|
radius: 20,
|
|
backgroundColor: Theme.of(context).primaryColor,
|
|
child: Icon(Icons.edit, color: Theme.of(context).colorScheme.onPrimary, size: 20),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(height: 32),
|
|
_buildProfileSection(context, "Personal Information", [
|
|
_buildProfileDetail(context, "Username:", profileData['username']),
|
|
_buildProfileDetail(context, "Email:", profileData['email']),
|
|
_buildProfileDetail(context, "First Name:", profileData['first_name']),
|
|
_buildProfileDetail(context, "Last Name:", profileData['last_name']),
|
|
_buildProfileDetail(context, "Phone Number:", profileData['phone_number']),
|
|
]),
|
|
const SizedBox(height: 24),
|
|
_buildProfileSection(context, "Organizational Details", [
|
|
_buildProfileDetail(context, "Role:", profileData['role_name']),
|
|
_buildProfileDetail(context, "Department:", profileData['department_name']),
|
|
_buildProfileDetail(context, "Company:", profileData['company_name']),
|
|
_buildProfileDetail(context, "Position:", profileData['position_name']),
|
|
]),
|
|
const SizedBox(height: 24),
|
|
_buildProfileSection(context, "Account Status", [
|
|
_buildProfileDetail(context, "Account Status:", profileData['account_status']),
|
|
_buildProfileDetail(context, "Registered On:", profileData['date_registered']),
|
|
]),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.all(24.0),
|
|
child: Center(
|
|
child: ElevatedButton.icon(
|
|
icon: const Icon(Icons.logout),
|
|
label: const Text("Logout"),
|
|
onPressed: () {
|
|
showDialog(
|
|
context: context,
|
|
barrierDismissible: false,
|
|
builder: (dialogContext) => AlertDialog(
|
|
title: const Text("Confirm Logout"),
|
|
content: const Text("Are you sure you want to log out?"),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(dialogContext),
|
|
child: const Text("Cancel"),
|
|
),
|
|
ElevatedButton(
|
|
onPressed: () {
|
|
Navigator.pop(dialogContext);
|
|
auth.logout();
|
|
Navigator.pushNamedAndRemoveUntil(context, '/', (route) => false);
|
|
},
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: Colors.red[700],
|
|
foregroundColor: Colors.white,
|
|
),
|
|
child: const Text("Logout"),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: Colors.red[700],
|
|
foregroundColor: Colors.white,
|
|
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildProfileSection(BuildContext context, String title, List<Widget> details) {
|
|
return Card(
|
|
elevation: 4,
|
|
margin: const EdgeInsets.symmetric(vertical: 8.0),
|
|
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(16.0),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
title,
|
|
style: Theme.of(context).textTheme.headlineSmall?.copyWith(fontWeight: FontWeight.bold, color: Theme.of(context).primaryColor),
|
|
),
|
|
const Divider(height: 20, thickness: 1.5),
|
|
...details,
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildProfileDetail(BuildContext context, String label, dynamic value) {
|
|
return Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 8.0),
|
|
child: Row(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Expanded(
|
|
flex: 2,
|
|
child: Text(
|
|
label,
|
|
style: Theme.of(context).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.bold),
|
|
),
|
|
),
|
|
const SizedBox(width: 16),
|
|
Expanded(
|
|
flex: 3,
|
|
child: Text(
|
|
value?.toString() ?? 'N/A',
|
|
style: Theme.of(context).textTheme.bodyLarge,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
} |