341 lines
14 KiB
Dart
341 lines
14 KiB
Dart
import 'dart:math';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:geolocator/geolocator.dart';
|
|
import 'package:url_launcher/url_launcher.dart';
|
|
import '../services/odoo_service.dart';
|
|
class BranchesScreen extends StatefulWidget {
|
|
const BranchesScreen({super.key});
|
|
|
|
@override
|
|
State<BranchesScreen> createState() => _BranchesScreenState();
|
|
}
|
|
|
|
class _BranchesScreenState extends State<BranchesScreen> {
|
|
List<dynamic> _branches = [];
|
|
bool _isLoading = true;
|
|
Position? _userPosition;
|
|
bool _locationDenied = false;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_fetchBranchesWithLocation();
|
|
}
|
|
|
|
Future<void> _fetchBranchesWithLocation() async {
|
|
setState(() => _isLoading = true);
|
|
|
|
// Try to get user location
|
|
Position? pos;
|
|
try {
|
|
bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
|
|
if (serviceEnabled) {
|
|
LocationPermission permission = await Geolocator.checkPermission();
|
|
if (permission == LocationPermission.denied) {
|
|
permission = await Geolocator.requestPermission();
|
|
}
|
|
if (permission == LocationPermission.whileInUse ||
|
|
permission == LocationPermission.always) {
|
|
pos = await Geolocator.getCurrentPosition(
|
|
locationSettings: const LocationSettings(
|
|
accuracy: LocationAccuracy.medium,
|
|
timeLimit: Duration(seconds: 8),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
} catch (_) {
|
|
// Location not available — proceed without it
|
|
}
|
|
|
|
// Fetch branches from Odoo
|
|
try {
|
|
final branches = await OdooService.getPublicBranches();
|
|
|
|
if (mounted) {
|
|
setState(() {
|
|
_userPosition = pos;
|
|
_locationDenied = pos == null;
|
|
|
|
if (pos != null) {
|
|
// Sort branches by distance from user
|
|
_branches = List<dynamic>.from(branches)
|
|
..sort((a, b) {
|
|
final p = pos!;
|
|
final da = _distanceTo(p, a);
|
|
final db = _distanceTo(p, b);
|
|
return da.compareTo(db);
|
|
});
|
|
} else {
|
|
// Fallback: alphabetical sort
|
|
_branches = List<dynamic>.from(branches)
|
|
..sort((a, b) => (a['name'] as String? ?? '')
|
|
.compareTo(b['name'] as String? ?? ''));
|
|
}
|
|
_isLoading = false;
|
|
});
|
|
}
|
|
} catch (e) {
|
|
if (mounted) {
|
|
setState(() => _isLoading = false);
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('Error loading branches. Check connection.')),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Haversine formula — returns distance in kilometres.
|
|
double _distanceTo(Position pos, dynamic branch) {
|
|
final lat = _toDouble(branch['partner_latitude']);
|
|
final lng = _toDouble(branch['partner_longitude']);
|
|
if (lat == 0.0 && lng == 0.0) return double.maxFinite;
|
|
|
|
const R = 6371.0;
|
|
final dLat = _degToRad(lat - pos.latitude);
|
|
final dLng = _degToRad(lng - pos.longitude);
|
|
final a = sin(dLat / 2) * sin(dLat / 2) +
|
|
cos(_degToRad(pos.latitude)) *
|
|
cos(_degToRad(lat)) *
|
|
sin(dLng / 2) *
|
|
sin(dLng / 2);
|
|
final c = 2 * atan2(sqrt(a), sqrt(1 - a));
|
|
return R * c;
|
|
}
|
|
|
|
double _degToRad(double deg) => deg * (pi / 180);
|
|
|
|
double _toDouble(dynamic val) {
|
|
if (val == null || val == false) return 0.0;
|
|
if (val is num) return val.toDouble();
|
|
return double.tryParse(val.toString()) ?? 0.0;
|
|
}
|
|
|
|
String _formatDistance(double km) {
|
|
if (km == double.maxFinite) return '';
|
|
if (km < 1) return '${(km * 1000).toStringAsFixed(0)} m';
|
|
return '${km.toStringAsFixed(1)} km';
|
|
}
|
|
|
|
Future<void> _launchMaps(String queryTerm) async {
|
|
final query = Uri.encodeComponent(queryTerm);
|
|
final url = Uri.parse('https://www.google.com/maps/search/?api=1&query=$query');
|
|
if (await canLaunchUrl(url)) {
|
|
await launchUrl(url, mode: LaunchMode.externalApplication);
|
|
} else {
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('Could not open map.')),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<void> _launchWhatsApp(String phone) async {
|
|
final cleanPhone = phone.replaceAll(RegExp(r'\D'), '');
|
|
String waPhone = cleanPhone;
|
|
if (waPhone.startsWith('0')) {
|
|
waPhone = '62${waPhone.substring(1)}';
|
|
}
|
|
final url = Uri.parse('https://wa.me/$waPhone');
|
|
if (await canLaunchUrl(url)) {
|
|
await launchUrl(url, mode: LaunchMode.externalApplication);
|
|
} else {
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('Could not open WhatsApp.')),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final theme = Theme.of(context);
|
|
final colorScheme = theme.colorScheme;
|
|
|
|
return _isLoading
|
|
? const Center(child: CircularProgressIndicator())
|
|
: RefreshIndicator(
|
|
onRefresh: _fetchBranchesWithLocation,
|
|
child: Column(
|
|
children: [
|
|
// Location status banner
|
|
if (_locationDenied)
|
|
Container(
|
|
width: double.infinity,
|
|
color: colorScheme.surfaceContainerLow,
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
|
|
child: Row(
|
|
children: [
|
|
Icon(Icons.location_off, size: 16, color: colorScheme.onSurfaceVariant),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: Text(
|
|
'Location not available. Showing branches alphabetically.',
|
|
style: theme.textTheme.bodySmall?.copyWith(
|
|
color: colorScheme.onSurfaceVariant,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
)
|
|
else if (_userPosition != null)
|
|
Container(
|
|
width: double.infinity,
|
|
color: colorScheme.surfaceContainerLow,
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
|
|
child: Row(
|
|
children: [
|
|
Icon(Icons.my_location, size: 16, color: colorScheme.secondary),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'Sorted by distance from your location',
|
|
style: theme.textTheme.bodySmall?.copyWith(
|
|
color: colorScheme.onSurfaceVariant,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
|
|
// Branch list
|
|
Expanded(
|
|
child: _branches.isEmpty
|
|
? const Center(
|
|
child: Text('No branches available.', style: TextStyle(fontSize: 16)),
|
|
)
|
|
: ListView.builder(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
|
|
itemCount: _branches.length,
|
|
itemBuilder: (context, index) {
|
|
final branch = _branches[index];
|
|
|
|
final street = branch['street'] != null && branch['street'] != false
|
|
? branch['street']
|
|
: '';
|
|
final city = branch['city'] != null && branch['city'] != false
|
|
? branch['city']
|
|
: '';
|
|
final phone = branch['phone'] != null && branch['phone'] != false
|
|
? branch['phone']
|
|
: '';
|
|
|
|
final addressParts = [street, city]
|
|
.where((e) => e.toString().isNotEmpty)
|
|
.join(', ');
|
|
|
|
final distance = _userPosition != null
|
|
? _distanceTo(_userPosition!, branch)
|
|
: null;
|
|
final distanceLabel =
|
|
distance != null ? _formatDistance(distance) : '';
|
|
|
|
return Container(
|
|
margin: const EdgeInsets.only(bottom: 12),
|
|
decoration: BoxDecoration(
|
|
color: colorScheme.surfaceContainerLow,
|
|
borderRadius: BorderRadius.circular(16),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withValues(alpha: 0.03),
|
|
blurRadius: 8,
|
|
offset: const Offset(0, 3),
|
|
),
|
|
],
|
|
),
|
|
child: ListTile(
|
|
contentPadding: const EdgeInsets.all(16),
|
|
onTap: () => _launchMaps(
|
|
'${branch['name']} $addressParts'),
|
|
leading: Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: colorScheme.secondaryContainer,
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Icon(Icons.storefront,
|
|
color: colorScheme.secondary),
|
|
),
|
|
title: Text(
|
|
branch['name'] ?? 'Mapan Branch',
|
|
style: theme
|
|
.textTheme
|
|
.titleMedium
|
|
?.copyWith(
|
|
fontFamily: 'serif',
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
subtitle: Padding(
|
|
padding: const EdgeInsets.only(top: 6.0),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
if (distanceLabel.isNotEmpty) ...[
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.near_me_rounded,
|
|
size: 14,
|
|
color: colorScheme.primary,
|
|
),
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
'$distanceLabel away',
|
|
style: theme.textTheme.bodyMedium?.copyWith(
|
|
color: colorScheme.primary,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 6),
|
|
],
|
|
Text(
|
|
addressParts.isEmpty
|
|
? 'No address specified'
|
|
: addressParts,
|
|
style: theme.textTheme.bodyMedium,
|
|
),
|
|
if (phone.isNotEmpty) ...[
|
|
const SizedBox(height: 4),
|
|
Row(
|
|
children: [
|
|
Icon(Icons.phone,
|
|
size: 14,
|
|
color: colorScheme.onSurfaceVariant),
|
|
const SizedBox(width: 4),
|
|
Text(phone,
|
|
style: theme
|
|
.textTheme
|
|
.bodySmall
|
|
?.copyWith(
|
|
color: colorScheme.onSurfaceVariant)),
|
|
],
|
|
),
|
|
]
|
|
],
|
|
),
|
|
),
|
|
trailing: phone.isNotEmpty
|
|
? IconButton(
|
|
icon: Icon(Icons.chat_bubble,
|
|
color: colorScheme.onSurface),
|
|
onPressed: () => _launchWhatsApp(phone),
|
|
tooltip: 'Chat on WhatsApp',
|
|
)
|
|
: Icon(Icons.chevron_right,
|
|
color: colorScheme.onSurfaceVariant),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|