Primera app funcional

2026-05-22 18:27:43 -06:00
parent 43661dc2b0
commit 37e83a8226
30 changed files with 4053 additions and 291 deletions
--- a/lib/services/auth_service.dart
+++ b/lib/services/auth_service.dart
@@ -0,0 +1,70 @@
+import 'package:flutter/foundation.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import '../models/models.dart';
+import '../database/db_helper.dart';
+
+class AuthService extends ChangeNotifier {
+  UserModel? _user;
+  DomicilioModel? _domicilio;
+  bool _loading = true;
+
+  UserModel? get currentUser => _user;
+  DomicilioModel? get primaryDomicilio => _domicilio;
+  bool get isLoggedIn => _user != null;
+  bool get loading => _loading;
+  String get rol => _user?.rol ?? '';
+
+  AuthService() { _checkSession(); }
+
+  Future<void> _checkSession() async {
+    final p = await SharedPreferences.getInstance();
+    final id = p.getInt('user_id');
+    if (id != null) {
+      _user = await DbHelper.getUserById(id);
+      if (_user?.rol == 'CIUDADANO') {
+        _domicilio = await DbHelper.getPrimaryDomicilio(id);
+      }
+    }
+    _loading = false;
+    notifyListeners();
+  }
+
+  Future<String?> login(String email, String password) async {
+    final user = await DbHelper.getUserByEmail(email.trim().toLowerCase());
+    if (user == null) return 'Correo no registrado';
+    if (user.password != password) return 'Contraseña incorrecta';
+    _user = user;
+    if (user.rol == 'CIUDADANO') {
+      _domicilio = await DbHelper.getPrimaryDomicilio(user.id!);
+    }
+    final p = await SharedPreferences.getInstance();
+    await p.setInt('user_id', user.id!);
+    notifyListeners();
+    return null;
+  }
+
+  Future<String?> register({required String nombre, required String email,
+      required String password, required String calle, required String colonia,
+      required String routeId, required String horarioEstimado}) async {
+    final ex = await DbHelper.getUserByEmail(email.trim().toLowerCase());
+    if (ex != null) return 'Correo ya registrado';
+    final user = UserModel(nombre:nombre.trim(),
+        email:email.trim().toLowerCase(), password:password, rol:'CIUDADANO');
+    final uid = await DbHelper.insertUser(user);
+    await DbHelper.insertDomicilio(DomicilioModel(userId:uid, calle:calle.trim(),
+        colonia:colonia, routeId:routeId, horarioEstimado:horarioEstimado));
+    _user = await DbHelper.getUserById(uid);
+    _domicilio = await DbHelper.getPrimaryDomicilio(uid);
+    final p = await SharedPreferences.getInstance();
+    await p.setInt('user_id', uid);
+    notifyListeners();
+    return null;
+  }
+
+  Future<void> logout() async {
+    _user = null; _domicilio = null;
+    final p = await SharedPreferences.getInstance();
+    await p.remove('user_id');
+    notifyListeners();
+  }
+}