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;
+  }
+}