UserController para manejar roles

lib/config/router.dart → lib/config/routes/router.dart

@@ -1,20 +1,19 @@
 import 'package:flutter/material.dart';
 import 'package:get/route_manager.dart';
-import 'package:mi_utem/config/routes.dart';
-import 'package:mi_utem/screens/asignatura_detalle_screen.dart';
-import 'package:mi_utem/screens/asignaturas_lista_screen.dart';
+import 'package:mi_utem/config/routes/routes.dart';
 import 'package:mi_utem/controllers/asignaturas_controller.dart';
 import 'package:mi_utem/controllers/qr_passes_controller.dart';
+import 'package:mi_utem/controllers/user_controller.dart';
+import 'package:mi_utem/screens/asignatura/asignatura_detalle_screen.dart';
+import 'package:mi_utem/screens/asignatura/asignaturas_lista_screen.dart';
 import 'package:mi_utem/screens/calculadora_notas_screen.dart';
 import 'package:mi_utem/screens/credencial_screen.dart';
 import 'package:mi_utem/screens/horario/horario_screen.dart';
 import 'package:mi_utem/screens/login_screen/login_screen.dart';
-import 'package:mi_utem/screens/main_screen.dart';
+import 'package:mi_utem/screens/main/main_screen.dart';
 import 'package:mi_utem/screens/permiso_covid_screen.dart';
 import 'package:mi_utem/screens/splash_screen.dart';
 import 'package:mi_utem/screens/usuario_screen.dart';
-import 'package:mi_utem/services/auth_service.dart';
-import 'package:mi_utem/services/perfil_service.dart';
 import 'package:mi_utem/widgets/acerca_screen.dart';
 
 final _loginPage = GetPage(
@@ -26,11 +25,7 @@ final _loginPage = GetPage(
 final _homePage = GetPage(
  name: Routes.home,
  bindings: [QrPassesBinding()],
- page: () {
- final usuario = PerfilService.getLocalUsuario();
-
- return MainScreen(usuario: usuario);
- },
+ page: () => MainScreen(),
  middlewares: [OnlyAuthMiddleware()],
 );
 
@@ -86,7 +81,7 @@ final pages = <GetPage>[
 class OnlyAuthMiddleware extends GetMiddleware {
  @override
  RouteSettings? redirect(String? page) {
- final isLoggedIn = AuthService.isLoggedIn();
+ final isLoggedIn = UserController.to.isLoggedIn;
  if (!isLoggedIn) {
  return const RouteSettings(name: Routes.login);
  }
@@ -97,7 +92,7 @@ class OnlyAuthMiddleware extends GetMiddleware {
 class OnlyNoAuthMiddleware extends GetMiddleware {
  @override
  RouteSettings? redirect(String? page) {
- final isLoggedIn = AuthService.isLoggedIn();
+ final isLoggedIn = UserController.to.isLoggedIn;
  if (isLoggedIn) {
  return const RouteSettings(name: Routes.home);
  }

lib/controllers/asignatura_controller.dart

@@ -1,5 +1,5 @@
 import 'package:get/get.dart';
-import 'package:mi_utem/controllers/carreras_controller.dart';
+import 'package:mi_utem/controllers/user_controller.dart';
 import 'package:mi_utem/models/asignatura.dart';
 import 'package:mi_utem/models/carrera.dart';
 import 'package:mi_utem/models/grades.dart';
@@ -19,13 +19,13 @@ class AsignaturaController extends GetxController with StateMixin<Asignatura> {
 
  @override
  void onInit() {
- _selectedCarrera = Get.find<CarrerasController>().selectedCarrera.value;
+ _selectedCarrera = Get.find<UserController>().selectedCarrera.value;
  if (_selectedCarrera != null) {
- getAsignaturaDetail(Get.find<CarrerasController>().selectedCarrera.value);
+ getAsignaturaDetail(Get.find<UserController>().selectedCarrera.value);
  }
 
  ever<Carrera?>(
- Get.find<CarrerasController>().selectedCarrera,
+ Get.find<UserController>().selectedCarrera,
  (carrera) {
  _selectedCarrera = carrera;
  getAsignaturaDetail(carrera, forceRefresh: true);

lib/controllers/asignaturas_controller.dart

@@ -1,6 +1,6 @@
 import 'package:get/get.dart';
 import 'package:mi_utem/controllers/asignatura_controller.dart';
-import 'package:mi_utem/controllers/carreras_controller.dart';
+import 'package:mi_utem/controllers/user_controller.dart';
 import 'package:mi_utem/models/asignatura.dart';
 import 'package:mi_utem/models/carrera.dart';
 import 'package:mi_utem/services/asignaturas_service.dart';
@@ -11,12 +11,12 @@ class AsignaturasController extends GetxController
  void onInit() {
  change(null, status: RxStatus.loading());
 
- if (Get.find<CarrerasController>().selectedCarrera.value != null) {
- getAsignaturas(Get.find<CarrerasController>().selectedCarrera.value);
+ if (Get.find<UserController>().selectedCarrera.value != null) {
+ getAsignaturas(Get.find<UserController>().selectedCarrera.value);
  }
 
  ever<Carrera?>(
- Get.find<CarrerasController>().selectedCarrera,
+ Get.find<UserController>().selectedCarrera,
  (carrera) => getAsignaturas(carrera, forceRefresh: true),
  );
  super.onInit();
@@ -54,7 +54,7 @@ class AsignaturasController extends GetxController
  }
 
  void refreshAsignaturas() {
- final carrera = Get.find<CarrerasController>().selectedCarrera.value;
+ final carrera = Get.find<UserController>().selectedCarrera.value;
  getAsignaturas(carrera, forceRefresh: true);
  }
 }

lib/controllers/carreras_controller.dart

@@ -1,25 +1,31 @@
 import 'package:get/get.dart';
+import 'package:mi_utem/controllers/user_controller.dart';
 import 'package:mi_utem/models/carrera.dart';
+import 'package:mi_utem/models/usuario.dart';
 import 'package:mi_utem/services/analytics_service.dart';
 import 'package:mi_utem/services/carreras_service.dart';
 
-class CarrerasController extends GetxController {
- final carreras = <Carrera>[].obs;
- final selectedCarrera = Rxn<Carrera>();
-
+class CarrerasController extends GetxController with StateMixin<List<Carrera>> {
  static CarrerasController get to => Get.find();
 
  @override
  void onInit() {
  getCarreras();
 
+ ever<Usuario?>(
+ Get.find<UserController>().user,
+ (carrera) => getCarreras(),
+ );
+
  super.onInit();
  }
 
  void getCarreras() async {
+ change(null, status: RxStatus.loading());
+
  final carreras = await CarreraService.getCarreras(forceRefresh: true);
 
- this.carreras.value = carreras;
+ change(carreras, status: RxStatus.success());
  _autoSelectCarreraActiva(carreras);
  }
 
@@ -43,6 +49,6 @@ class CarrerasController extends GetxController {
  }
 
  void changeSelectedCarrera(Carrera carrera) {
- selectedCarrera.value = carrera;
+ UserController.to.selectCarrera(carrera);
  }
 }

lib/controllers/grades_changes_controller.dart

@@ -1,11 +1,10 @@
 import 'dart:developer';
 
 import 'package:get_storage/get_storage.dart';
-import 'package:mi_utem/controllers/carreras_controller.dart';
+import 'package:mi_utem/controllers/user_controller.dart';
 import 'package:mi_utem/models/asignatura.dart';
 import 'package:mi_utem/models/grades.dart';
 import 'package:mi_utem/services/asignaturas_service.dart';
-import 'package:mi_utem/services/auth_service.dart';
 import 'package:mi_utem/services/grades_service.dart';
 import 'package:mi_utem/services/notification_service.dart';
 import 'package:sentry_flutter/sentry_flutter.dart';
@@ -141,10 +140,10 @@ class GradesChangesController {
  }
 
  static Future<Map<String, GradeChangeType>> checkIfGradesHasChange() async {
- final isLogged = AuthService.isLoggedIn();
+ final isLogged = UserController.to.isLoggedIn;
 
  if (isLogged) {
- final carrera = CarrerasController.to.selectedCarrera.value;
+ final carrera = UserController.to.selectedCarrera.value;
  final carreraId = carrera?.id;
 
  if (carreraId != null) {

lib/controllers/horario_controller.dart

@@ -3,7 +3,7 @@ import 'dart:developer';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:get_storage/get_storage.dart';
-import 'package:mi_utem/controllers/carreras_controller.dart';
+import 'package:mi_utem/controllers/user_controller.dart';
 import 'package:mi_utem/models/asignatura.dart';
 import 'package:mi_utem/models/carrera.dart';
 import 'package:mi_utem/models/horario.dart';
@@ -85,12 +85,12 @@ class HorarioController extends GetxController {
 
  @override
  onInit() {
- if (Get.find<CarrerasController>().selectedCarrera.value != null) {
- getHorarioData(Get.find<CarrerasController>().selectedCarrera.value);
+ if (Get.find<UserController>().selectedCarrera.value != null) {
+ getHorarioData(Get.find<UserController>().selectedCarrera.value);
  }
 
  ever<Carrera?>(
- Get.find<CarrerasController>().selectedCarrera,
+ Get.find<UserController>().selectedCarrera,
  (carrera) => getHorarioData(carrera),
  );
  _init();

lib/controllers/notification_controller.dart

@@ -5,7 +5,7 @@ import 'package:awesome_notifications/awesome_notifications.dart';
 import 'package:awesome_notifications_fcm/awesome_notifications_fcm.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:mi_utem/config/routes.dart';
+import 'package:mi_utem/config/routes/routes.dart';
 import 'package:mi_utem/models/asignatura.dart';
 import 'package:mi_utem/services/analytics_service.dart';
 

lib/controllers/user_controller.dart

@@ -0,0 +1,154 @@
+import 'dart:convert';
+
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:get/get.dart';
+import 'package:get_storage/get_storage.dart';
+import 'package:mi_utem/controllers/carreras_controller.dart';
+import 'package:mi_utem/models/carrera.dart';
+import 'package:mi_utem/models/usuario.dart';
+import 'package:mi_utem/services/analytics_service.dart';
+import 'package:mi_utem/services/auth_service.dart';
+import 'package:mi_utem/services/perfil_service.dart';
+
+class UserController extends GetxController {
+ static const _storageTokenKey = 'token';
+ static const _storageUserKey = 'user';
+ static const _storageFirstTimeKey = 'esAntiguo';
+ static const _storagePasswordKey = 'contrasenia';
+
+ static final GetStorage _box = GetStorage();
+ static final FlutterSecureStorage _secureStorage = FlutterSecureStorage();
+
+ static UserController get to => Get.find();
+
+ final user = Rxn<Usuario>(null);
+ final selectedCarrera = Rxn<Carrera>();
+
+ List<Role> get roles {
+ final roles = <Role>[];
+
+ if (user.value != null) {
+ final carreras = CarrerasController.to.state;
+ if (carreras != null && carreras.length > 0) {
+ roles.add(Role.hasCareers);
+ final hasActive = carreras.firstWhereOrNull((c) => c.isActive) != null;
+
+ if (hasActive) {
+ roles.add(Role.hasActiveCareer);
+ }
+ }
+ }
+ return roles;
+ }
+
+ @override
+ void onInit() {
+ super.onInit();
+
+ final user = _getStoredUser();
+ if (user != null) {
+ this.user.value = user;
+ }
+
+ ever(this.user, (Usuario? user) {
+ if (UserController.to.isLoggedIn && user != null) {
+ AnalyticsService.setUser(user);
+ } else {
+ AnalyticsService.removeUser();
+ }
+ });
+ }
+
+ Future<Usuario> login(String correo, String contrasenia) async {
+ try {
+ final user = await AuthService.login(correo, contrasenia);
+
+ _box.write(_storageFirstTimeKey, true);
+
+ _storeCredentials(user, contrasenia);
+ _storeUser(user);
+
+ return user;
+ } catch (e) {
+ throw e;
+ }
+ }
+
+ bool get isFirstTime {
+ return _box.read(_storageFirstTimeKey).toString() == 'true';
+ }
+
+ bool get isLoggedIn {
+ return user.value != null;
+ }
+
+ Future<void> logOut() async {
+ try {
+ invalidateToken();
+ _box.remove(_storageUserKey);
+ await _secureStorage.deleteAll();
+ try {
+ await PerfilService.deleteFcmToken();
+ } catch (e) {}
+ user.value = null;
+ } catch (e) {
+ print(e.toString());
+ throw e;
+ }
+ }
+
+ Future<String> refreshToken() async {
+ try {
+ final email = user.value?.correoUtem;
+ final password = await _secureStorage.read(key: _storagePasswordKey);
+
+ if (email != null && password != null) {
+ final token = await AuthService.refreshToken(email, password);
+ _storeToken(token);
+
+ return token;
+ }
+ throw Exception("No se pudo refrescar el token");
+ } catch (e) {
+ print(e.toString());
+ rethrow;
+ }
+ }
+
+ void _storeUser(Usuario userToStore) async {
+ user.value = userToStore;
+
+ _box.write(_storageUserKey, jsonEncode(userToStore.toJson()));
+ }
+
+ static void _storeCredentials(Usuario user, String contrasenia) async {
+ _box.write(_storageTokenKey, user.token);
+ await _secureStorage.write(key: _storagePasswordKey, value: contrasenia);
+ }
+
+ Usuario? _getStoredUser() {
+ final user = _box.read(_storageUserKey);
+ if (user == null) return null;
+
+ return Usuario.fromJson(jsonDecode(user));
+ }
+
+ static void _storeToken(String token) async {
+ _box.write(_storageTokenKey, token);
+ }
+
+ String getToken() {
+ final token = _box.read(_storageTokenKey);
+ if (token == null) throw Exception("No se ha encontrado el token");
+
+ return token;
+ }
+
+ void invalidateToken() async {
+ _box.remove(_storageTokenKey);
+ }
+
+ void selectCarrera(Carrera carrera) {
+ selectedCarrera.value = carrera;
+ }
+}