Files
prosappweb/lib/ui/views/setup_city_view.dart
Lizandro GuarnizoandClaude Sonnet 4.6 4a42f4a9e1 fix: setup_city solo permite ciudades del backend, mensaje si no disponible
- Solo se puede seleccionar de la lista de ciudades registradas
- GPS detecta ciudad → si está en la lista: preselecciona y muestra banner verde
- GPS detecta ciudad → si NO está en lista: banner amarillo con mensaje de no disponibilidad
- No hay campo de texto libre, solo selección de lista
- Botón muestra "Continuar con [Ciudad]" solo cuando hay selección

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-28 11:41:45 -05:00

407 lines
16 KiB
Dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:geolocator/geolocator.dart';
import 'package:http/http.dart' as http;
import 'package:prosapp_web_app/providers/auth_provider.dart';
import 'package:prosapp_web_app/providers/theme_provider.dart';
import 'package:prosapp_web_app/router/router.dart';
import 'package:prosapp_web_app/services/api_service.dart';
import 'package:prosapp_web_app/services/navigation_service.dart';
import 'package:provider/provider.dart';
class SetupCityView extends StatefulWidget {
const SetupCityView({super.key});
@override
State<SetupCityView> createState() => _SetupCityViewState();
}
class _SetupCityViewState extends State<SetupCityView> {
List<String> _cities = [];
String? _selected;
String? _detected; // nombre detectado por GPS
bool _detectedInList = false; // si la ciudad GPS está en la lista
bool _loadingCities = true;
bool _detectingGps = true;
bool _saving = false;
@override
void initState() {
super.initState();
_loadCities();
_detectCity();
}
Future<void> _loadCities() async {
try {
final data = await ApiService.instance.get('/locations/cities/all');
final list = (data as List).map((c) => c['name'] as String).toList();
if (mounted) {
setState(() {
_cities = list;
_loadingCities = false;
if (_detected != null) _tryPreselect(_detected!);
});
}
} catch (_) {
if (mounted) setState(() => _loadingCities = false);
}
}
Future<void> _detectCity() async {
setState(() => _detectingGps = true);
try {
LocationPermission perm = await Geolocator.checkPermission();
if (perm == LocationPermission.denied) {
perm = await Geolocator.requestPermission();
}
if (perm == LocationPermission.deniedForever ||
perm == LocationPermission.denied) {
if (mounted) setState(() => _detectingGps = false);
return;
}
final pos = await Geolocator.getCurrentPosition(
locationSettings: const LocationSettings(
accuracy: LocationAccuracy.low,
timeLimit: Duration(seconds: 8),
),
);
final url = Uri.parse(
'https://nominatim.openstreetmap.org/reverse'
'?format=json&lat=${pos.latitude}&lon=${pos.longitude}&zoom=10&addressdetails=1',
);
final resp = await http.get(url,
headers: {'User-Agent': 'ProsApp/1.0 (prosapp.co)'});
if (resp.statusCode == 200) {
final json = jsonDecode(resp.body) as Map<String, dynamic>;
final address = json['address'] as Map<String, dynamic>?;
final city = address?['city'] as String? ??
address?['town'] as String? ??
address?['municipality'] as String? ??
address?['county'] as String?;
if (city != null && city.isNotEmpty && mounted) {
setState(() => _detected = city);
if (!_loadingCities) _tryPreselect(city);
}
}
} catch (_) {
// GPS no disponible
} finally {
if (mounted) setState(() => _detectingGps = false);
}
}
void _tryPreselect(String detectedCity) {
final normalized = detectedCity.toLowerCase().trim();
String? match = _cities.firstWhere(
(c) => c.toLowerCase() == normalized,
orElse: () => '',
);
if (match!.isEmpty) {
match = _cities.firstWhere(
(c) =>
c.toLowerCase().contains(normalized) ||
normalized.contains(c.toLowerCase()),
orElse: () => '',
);
}
if (match.isNotEmpty) {
setState(() {
_selected = match;
_detectedInList = true;
});
} else {
setState(() {
_detectedInList = false;
_selected = null;
});
}
}
Future<void> _save() async {
if (_selected == null) return;
setState(() => _saving = true);
try {
await context.read<AuthProvider>().updateCity(_selected!);
if (mounted) NavigationService.replaceTo(Flurorouter.dashboardRoute);
} catch (_) {
if (mounted) setState(() => _saving = false);
}
}
void _skip() => NavigationService.replaceTo(Flurorouter.dashboardRoute);
@override
Widget build(BuildContext context) {
final isDark = context.watch<ThemeProvider>().isDark;
final cardBg = isDark ? const Color(0xFF1E293B) : Colors.white;
final border = isDark ? const Color(0xFF334155) : const Color(0xFFE5E7EB);
final textPrimary = isDark ? Colors.white : const Color(0xFF111827);
final textSec = isDark ? const Color(0xFF94A3B8) : const Color(0xFF6B7280);
// Ciudad GPS detectada pero no está en la lista
final bool unavailable =
_detected != null && !_detectingGps && !_loadingCities && !_detectedInList;
return Center(
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 440),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 32),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// ── Header ──────────────────────────────────────────────────────
Column(
children: [
Container(
width: 64, height: 64,
decoration: BoxDecoration(
color: const Color(0xFF42A4EF).withOpacity(0.12),
shape: BoxShape.circle,
),
child: const Icon(Icons.location_city_rounded,
color: Color(0xFF42A4EF), size: 32),
),
const SizedBox(height: 14),
Text('¿En qué ciudad estás?',
style: TextStyle(
fontSize: 21,
fontWeight: FontWeight.bold,
color: textPrimary),
textAlign: TextAlign.center),
const SizedBox(height: 5),
Text('Selecciona una de las ciudades disponibles.',
style: TextStyle(fontSize: 13, color: textSec),
textAlign: TextAlign.center),
],
),
const SizedBox(height: 18),
// ── Banner GPS ──────────────────────────────────────────────────
if (_detectingGps)
_Banner(
color: const Color(0xFF42A4EF),
icon: null,
loading: true,
text: 'Detectando tu ubicación...',
)
else if (_detected != null && _detectedInList)
_Banner(
color: const Color(0xFF10B981),
icon: Icons.my_location,
text: 'Tu ubicación: $_detected — disponible ✓',
)
else if (unavailable)
_Banner(
color: const Color(0xFFF59E0B),
icon: Icons.location_off_outlined,
text:
'El servicio aún no está disponible en "$_detected". Selecciona una ciudad disponible.',
multiline: true,
),
if (_detectingGps || _detected != null) const SizedBox(height: 12),
// ── Lista de ciudades ────────────────────────────────────────────
Expanded(
child: _loadingCities
? const Center(child: CircularProgressIndicator())
: _cities.isEmpty
? Center(
child: Text('No hay ciudades disponibles.',
style: TextStyle(color: textSec)),
)
: Container(
decoration: BoxDecoration(
color: cardBg,
borderRadius: BorderRadius.circular(14),
border: Border.all(color: border),
),
child: ClipRRect(
borderRadius: BorderRadius.circular(14),
child: ListView.separated(
itemCount: _cities.length,
separatorBuilder: (_, __) =>
Divider(height: 1, color: border),
itemBuilder: (_, i) {
final city = _cities[i];
final isSelected = city == _selected;
final isGps = city == _detected;
return InkWell(
onTap: () =>
setState(() => _selected = city),
child: AnimatedContainer(
duration:
const Duration(milliseconds: 150),
color: isSelected
? const Color(0xFF42A4EF)
.withOpacity(0.10)
: Colors.transparent,
padding: const EdgeInsets.symmetric(
horizontal: 18, vertical: 16),
child: Row(
children: [
Icon(
Icons.location_on_outlined,
size: 18,
color: isSelected
? const Color(0xFF42A4EF)
: textSec,
),
const SizedBox(width: 12),
Expanded(
child: Text(
city,
style: TextStyle(
fontSize: 15,
fontWeight: isSelected
? FontWeight.w600
: FontWeight.normal,
color: isSelected
? const Color(0xFF42A4EF)
: textPrimary,
),
),
),
if (isGps && !isSelected)
Container(
margin: const EdgeInsets.only(
right: 8),
padding:
const EdgeInsets.symmetric(
horizontal: 7,
vertical: 2),
decoration: BoxDecoration(
color: const Color(0xFF10B981)
.withOpacity(0.12),
borderRadius:
BorderRadius.circular(4),
),
child: const Text('GPS',
style: TextStyle(
fontSize: 10,
color:
Color(0xFF10B981),
fontWeight:
FontWeight.bold)),
),
if (isSelected)
const Icon(
Icons.check_circle_rounded,
size: 20,
color: Color(0xFF42A4EF)),
],
),
),
);
},
),
),
),
),
const SizedBox(height: 14),
// ── Botón guardar ────────────────────────────────────────────────
SizedBox(
height: 48,
child: ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF42A4EF),
foregroundColor: Colors.white,
disabledBackgroundColor:
const Color(0xFF42A4EF).withOpacity(0.35),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12)),
elevation: 0,
),
onPressed: _selected != null && !_saving ? _save : null,
child: _saving
? const SizedBox(
width: 20, height: 20,
child: CircularProgressIndicator(
strokeWidth: 2, color: Colors.white))
: Text(
_selected != null
? 'Continuar con $_selected'
: 'Selecciona una ciudad',
style: const TextStyle(
fontSize: 14, fontWeight: FontWeight.w600),
),
),
),
const SizedBox(height: 8),
TextButton(
onPressed: _skip,
child: Text('Omitir por ahora',
style: TextStyle(color: textSec, fontSize: 12)),
),
],
),
),
),
);
}
}
class _Banner extends StatelessWidget {
final Color color;
final IconData? icon;
final String text;
final bool loading;
final bool multiline;
const _Banner({
required this.color,
required this.text,
this.icon,
this.loading = false,
this.multiline = false,
});
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
decoration: BoxDecoration(
color: color.withOpacity(0.08),
borderRadius: BorderRadius.circular(10),
border: Border.all(color: color.withOpacity(0.3)),
),
child: Row(
crossAxisAlignment: multiline
? CrossAxisAlignment.start
: CrossAxisAlignment.center,
children: [
if (loading)
SizedBox(
width: 14, height: 14,
child: CircularProgressIndicator(
strokeWidth: 2, color: color),
)
else if (icon != null)
Icon(icon, size: 16, color: color),
const SizedBox(width: 10),
Expanded(
child: Text(text,
style: TextStyle(
fontSize: 12,
color: color,
fontWeight: FontWeight.w500,
height: 1.4)),
),
],
),
);
}
}