push notifications

2026-08-15 12:00:28 +03:00
14 changed files with 526 additions and 6 deletions
@@ -3,6 +3,8 @@ plugins {
    id("kotlin-android")
    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
    id("dev.flutter.flutter-gradle-plugin")
+    // Firebase Cloud Messaging: legge android/app/google-services.json.
+    id("com.google.gms.google-services")
 }

 android {
@@ -11,6 +13,9 @@ android {
    ndkVersion = flutter.ndkVersion

    compileOptions {
+        // Richiesto da flutter_local_notifications (notifiche mostrate quando
+        // l'app e' aperta).
+        isCoreLibraryDesugaringEnabled = true
        sourceCompatibility = JavaVersion.VERSION_17
        targetCompatibility = JavaVersion.VERSION_17
    }
@@ -42,3 +47,8 @@ android {
 flutter {
    source = "../.."
 }
+
+dependencies {
+    // Libreria di supporto richiesta dal desugaring (flutter_local_notifications).
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:2.1.4")
+}
@@ -4,4 +4,9 @@
         to allow setting breakpoints, to provide hot reload, etc.
    -->
    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <!-- Solo per lo sviluppo: il backend locale (Docker) risponde in HTTP,
+         e da Android 9 il traffico in chiaro e' bloccato di default.
+         Questo file vale solo per la build di debug: la release resta in HTTPS. -->
+    <application android:usesCleartextTraffic="true" />
 </manifest>
@@ -1,4 +1,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- Notifiche push: da Android 13 (API 33) il permesso va chiesto a runtime.
+         Lo fa PushService.registerAfterLogin() dopo il login. -->
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+
    <application
        android:label="yogibook_app"
        android:name="${applicationName}"
@@ -21,6 +21,8 @@ plugins {
    id("dev.flutter.flutter-plugin-loader") version "1.0.0"
    id("com.android.application") version "8.11.1" apply false
    id("org.jetbrains.kotlin.android") version "2.2.20" apply false
+    // Necessario per Firebase (legge android/app/google-services.json).
+    id("com.google.gms.google-services") version "4.4.2" apply false
 }

 include(":app")
@@ -4,11 +4,15 @@ import 'package:intl/date_symbol_data_local.dart';
 import 'package:provider/provider.dart';

 import 'screens/login_page.dart';
+import 'services/push_service.dart';
 import 'state/app_state.dart';

 Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await initializeDateFormatting('it_IT');
+
+  await PushService.initFirebase();
+  await PushService.enableForegroundNotifications();
  runApp(
    ChangeNotifierProvider(create: (_) => AppState(), child: const MyApp()),
  );
@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';

 import '../models/school.dart';
+import '../services/push_api.dart';
 import '../services/vanguard_api.dart';
 import '../widgets/yogibook_background.dart';

@@ -41,12 +42,54 @@ class _AccountPageState extends State<AccountPage> {
  bool _obscurePw = true;
  bool _obscurePw2 = true;

+  bool? _pushEnabled;
+  bool _savingPush = false;
+
  final _picker = ImagePicker();

  @override
  void initState() {
    super.initState();
    _loadProfile();
+    _loadPushPreference();
+  }
+
+  Future<void> _loadPushPreference() async {
+    try {
+      final attive = await PushApi.fetchPreference(token: widget.token);
+      if (!mounted) return;
+      setState(() => _pushEnabled = attive);
+    } catch (_) {
+      if (!mounted) return;
+      setState(() => _pushEnabled = null);
+    }
+  }
+
+  Future<void> _togglePush(bool valore) async {
+    final precedente = _pushEnabled;
+
+    setState(() {
+      _pushEnabled = valore;
+      _savingPush = true;
+    });
+
+    try {
+      final salvato = await PushApi.updatePreference(
+        token: widget.token,
+        enabled: valore,
+      );
+      if (!mounted) return;
+      setState(() => _pushEnabled = salvato);
+      _snack(
+        salvato ? 'Notifiche attivate.' : 'Notifiche disattivate.',
+      );
+    } catch (e) {
+      if (!mounted) return;
+      setState(() => _pushEnabled = precedente);
+      _snack('Errore nel salvataggio: $e');
+    } finally {
+      if (mounted) setState(() => _savingPush = false);
+    }
  }

  @override
@@ -252,6 +295,8 @@ class _AccountPageState extends State<AccountPage> {
                    const SizedBox(height: 20),
                    _profileCard(),
                    const SizedBox(height: 16),
+                    _notificationsCard(),
+                    const SizedBox(height: 16),
                    _passwordCard(),
                    const SizedBox(height: 8),
                  ],
@@ -409,6 +454,47 @@ class _AccountPageState extends State<AccountPage> {
    );
  }

+  Widget _notificationsCard() {
+    if (_pushEnabled == null) {
+      return _card(
+        title: 'Notifiche',
+        children: const [
+          Row(
+            children: [
+              SizedBox(
+                width: 18,
+                height: 18,
+                child: CircularProgressIndicator(strokeWidth: 2),
+              ),
+              SizedBox(width: 12),
+              Expanded(child: Text('Carico le impostazioni...')),
+            ],
+          ),
+        ],
+      );
+    }
+
+    return _card(
+      title: 'Notifiche',
+      children: [
+        SwitchListTile(
+          contentPadding: EdgeInsets.zero,
+          activeThumbColor: kGreen,
+          value: _pushEnabled!,
+          onChanged: _savingPush ? null : _togglePush,
+          title: const Text(
+            'Notifiche push',
+            style: TextStyle(fontWeight: FontWeight.w700),
+          ),
+          subtitle: const Text(
+            'Promemoria delle lezioni del giorno, scadenza abbonamento e '
+            'certificato medico.',
+          ),
+        ),
+      ],
+    );
+  }
+
  Widget _passwordCard() {
    return _card(
      title: 'Cambia password',
@@ -1,4 +1,7 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
+import '../services/push_service.dart';
 import '../services/vanguard_api.dart';
 import '../models/school.dart';
 import 'home_page.dart';
@@ -47,6 +50,8 @@ class _LoginPageState extends State<LoginPage> {
        password: passwordController.text.trim(),
      );

+      unawaited(PushService.registerAfterLogin(token));
+
      if (!mounted) return;

      // Bypass SelectSchoolPage: scuola unica, si va dritti alla Home.
@@ -0,0 +1,92 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+
+import '../config/api_config.dart';
+
+class PushApi {
+  static Map<String, String> _headers(String token) => {
+    'Accept': 'application/json',
+    'Content-Type': 'application/json',
+    'Authorization': 'Bearer $token',
+  };
+
+  static Future<String> registerDevice({
+    required String token,
+    required String deviceToken,
+    required String platform,
+    String? appVersion,
+  }) async {
+    final uri = Uri.parse('${ApiConfig.laravelApiBase}/register_device.php');
+
+    final res = await http.post(
+      uri,
+      headers: _headers(token),
+      body: jsonEncode({
+        'device_token': deviceToken,
+        'platform': platform,
+        if (appVersion != null) 'app_version': appVersion,
+      }),
+    );
+
+    final data = _decode(res.body, res.statusCode);
+
+    return (data['push_enabled'] ?? 'Y').toString();
+  }
+
+  static Future<void> unregisterDevice({
+    required String token,
+    required String deviceToken,
+  }) async {
+    final uri = Uri.parse('${ApiConfig.laravelApiBase}/register_device.php');
+
+    final res = await http.delete(
+      uri,
+      headers: _headers(token),
+      body: jsonEncode({'device_token': deviceToken}),
+    );
+
+    _decode(res.body, res.statusCode);
+  }
+
+  static Future<bool> fetchPreference({required String token}) async {
+    final uri = Uri.parse('${ApiConfig.laravelApiBase}/push_preference.php');
+
+    final res = await http.get(uri, headers: _headers(token));
+    final data = _decode(res.body, res.statusCode);
+
+    return (data['push_enabled'] ?? 'Y').toString().toUpperCase() == 'Y';
+  }
+
+  static Future<bool> updatePreference({
+    required String token,
+    required bool enabled,
+  }) async {
+    final uri = Uri.parse('${ApiConfig.laravelApiBase}/push_preference.php');
+
+    final res = await http.post(
+      uri,
+      headers: _headers(token),
+      body: jsonEncode({'enabled': enabled}),
+    );
+
+    final data = _decode(res.body, res.statusCode);
+
+    return (data['push_enabled'] ?? 'Y').toString().toUpperCase() == 'Y';
+  }
+
+  static Map<String, dynamic> _decode(String body, int statusCode) {
+    Map<String, dynamic> data;
+
+    try {
+      data = jsonDecode(body) as Map<String, dynamic>;
+    } catch (_) {
+      throw Exception('Risposta non valida ($statusCode): $body');
+    }
+
+    if (statusCode != 200 || data['success'] != true) {
+      throw Exception(data['error'] ?? data['message'] ?? 'Errore notifiche');
+    }
+
+    return data;
+  }
+}
@@ -0,0 +1,162 @@
+import 'dart:io' show Platform;
+
+import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+
+import 'push_api.dart';
+
+class PushService {
+  static String? _deviceToken;
+
+  static bool _firebaseReady = false;
+
+  static final FlutterLocalNotificationsPlugin _locali =
+      FlutterLocalNotificationsPlugin();
+
+  static const AndroidNotificationChannel _canale = AndroidNotificationChannel(
+    'yogibook_notifiche',
+    'Notifiche YogiBook',
+    description: 'Promemoria delle lezioni, scadenze abbonamento e certificato',
+    importance: Importance.high,
+  );
+
+  static Future<void> initFirebase() async {
+    if (_firebaseReady) return;
+
+    try {
+      await Firebase.initializeApp();
+      FirebaseMessaging.onBackgroundMessage(_backgroundHandler);
+      await _preparaNotificheLocali();
+      _firebaseReady = true;
+    } catch (e) {
+      debugPrint('Firebase non inizializzato: $e');
+    }
+  }
+
+  static Future<void> _preparaNotificheLocali() async {
+    const impostazioni = InitializationSettings(
+      android: AndroidInitializationSettings('@mipmap/ic_launcher'),
+      iOS: DarwinInitializationSettings(
+        requestAlertPermission: false,
+        requestBadgePermission: false,
+        requestSoundPermission: false,
+      ),
+    );
+
+    await _locali.initialize(settings: impostazioni);
+
+    await _locali
+        .resolvePlatformSpecificImplementation<
+          AndroidFlutterLocalNotificationsPlugin
+        >()
+        ?.createNotificationChannel(_canale);
+
+    FirebaseMessaging.onMessage.listen(_mostraInPrimoPiano);
+  }
+
+  static Future<void> _mostraInPrimoPiano(RemoteMessage messaggio) async {
+    if (kIsWeb || !Platform.isAndroid) return;
+
+    final notifica = messaggio.notification;
+    if (notifica == null) return;
+
+    await _locali.show(
+      id: notifica.hashCode,
+      title: notifica.title,
+      body: notifica.body,
+      notificationDetails: NotificationDetails(
+        android: AndroidNotificationDetails(
+          _canale.id,
+          _canale.name,
+          channelDescription: _canale.description,
+          importance: Importance.high,
+          priority: Priority.high,
+          icon: '@mipmap/ic_launcher',
+        ),
+      ),
+    );
+  }
+
+  static Future<void> registerAfterLogin(String authToken) async {
+    if (!_firebaseReady) return;
+
+    try {
+      final messaging = FirebaseMessaging.instance;
+
+      final settings = await messaging.requestPermission();
+
+      if (settings.authorizationStatus == AuthorizationStatus.denied) {
+        debugPrint('Permesso notifiche negato dall\'utente.');
+        return;
+      }
+
+      final deviceToken = await messaging.getToken();
+      if (deviceToken == null) return;
+
+      _deviceToken = deviceToken;
+
+      await PushApi.registerDevice(
+        token: authToken,
+        deviceToken: deviceToken,
+        platform: _platformName(),
+      );
+
+      messaging.onTokenRefresh.listen((nuovo) async {
+        _deviceToken = nuovo;
+        try {
+          await PushApi.registerDevice(
+            token: authToken,
+            deviceToken: nuovo,
+            platform: _platformName(),
+          );
+        } catch (e) {
+          debugPrint('Aggiornamento token fallito: $e');
+        }
+      });
+    } catch (e) {
+      debugPrint('Registrazione push fallita: $e');
+    }
+  }
+
+  static Future<void> unregisterOnLogout(String authToken) async {
+    final deviceToken = _deviceToken;
+    if (deviceToken == null) return;
+
+    try {
+      await PushApi.unregisterDevice(
+        token: authToken,
+        deviceToken: deviceToken,
+      );
+      _deviceToken = null;
+    } catch (e) {
+      debugPrint('Disattivazione dispositivo fallita: $e');
+    }
+  }
+
+  static Future<void> enableForegroundNotifications() async {
+    if (!_firebaseReady) return;
+
+    try {
+      await FirebaseMessaging.instance
+          .setForegroundNotificationPresentationOptions(
+            alert: true,
+            badge: true,
+            sound: true,
+          );
+    } catch (e) {
+      debugPrint('Impostazione notifiche in foreground fallita: $e');
+    }
+  }
+
+  static String _platformName() {
+    if (kIsWeb) return 'web';
+    return Platform.isIOS ? 'ios' : 'android';
+  }
+}
+
+@pragma('vm:entry-point')
+Future<void> _backgroundHandler(RemoteMessage message) async {
+  debugPrint('Notifica in background: ${message.messageId}');
+}
@@ -8,6 +8,9 @@ import Foundation
 import audioplayers_darwin
 import file_picker
 import file_selector_macos
+import firebase_core
+import firebase_messaging
+import flutter_local_notifications
 import google_sign_in_ios
 import path_provider_foundation
 import shared_preferences_foundation
@@ -17,6 +20,9 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
  AudioplayersDarwinPlugin.register(with: registry.registrar(forPlugin: "AudioplayersDarwinPlugin"))
  FilePickerPlugin.register(with: registry.registrar(forPlugin: "FilePickerPlugin"))
  FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
+  FLTFirebaseCorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseCorePlugin"))
+  FLTFirebaseMessagingPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseMessagingPlugin"))
+  FlutterLocalNotificationsPlugin.register(with: registry.registrar(forPlugin: "FlutterLocalNotificationsPlugin"))
  FLTGoogleSignInPlugin.register(with: registry.registrar(forPlugin: "FLTGoogleSignInPlugin"))
  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
  SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
@@ -1,6 +1,22 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _flutterfire_internals:
+    dependency: transitive
+    description:
+      name: _flutterfire_internals
+      sha256: "6727cf2ced9b104abca9daa278380be2eca2b98ce33d4b46f11708e387dc6b4d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.76"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
  async:
    dependency: transitive
    description:
@@ -121,6 +137,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.0.8"
+  dbus:
+    dependency: transitive
+    description:
+      name: dbus
+      sha256: "792974a4007974fbc5c1b5433eb2330a9db3e368c3f906253af4c007d0f49a91"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.13"
  fake_async:
    dependency: transitive
    description:
@@ -185,6 +209,54 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "0.9.3+5"
+  firebase_core:
+    dependency: "direct main"
+    description:
+      name: firebase_core
+      sha256: "9478ca6700c02d315c6aba37e206e612317f98bb4f335bb1cbd6e0ce67dcf764"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.13.0"
+  firebase_core_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_core_platform_interface
+      sha256: e28f9afdcb5b0f0a8ea74ea3b322f5a7592c81cb45dd9d189913bdae08a2089a
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.1.0"
+  firebase_core_web:
+    dependency: transitive
+    description:
+      name: firebase_core_web
+      sha256: f471a288b0101a45567548322ac4a5ad31e3ecbf87a576dcc0e424e6a11e04ea
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.10.0"
+  firebase_messaging:
+    dependency: "direct main"
+    description:
+      name: firebase_messaging
+      sha256: "55cf1000dd72d229ebff3ce6a399bd35705a7675275478b31308afd90ac85751"
+      url: "https://pub.dev"
+    source: hosted
+    version: "16.5.0"
+  firebase_messaging_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_messaging_platform_interface
+      sha256: e5fbb62bd23a27c983825277877ac91fdfdb6bfb31c6e5399700963ae586e339
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.3"
+  firebase_messaging_web:
+    dependency: transitive
+    description:
+      name: firebase_messaging_web
+      sha256: "663d320e90a41fe57d651ec79df2bc831bf29e051bc0c2cd41faf3106eb412d9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.4"
  fixnum:
    dependency: transitive
    description:
@@ -206,6 +278,46 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "6.0.0"
+  flutter_local_notifications:
+    dependency: "direct main"
+    description:
+      name: flutter_local_notifications
+      sha256: "1447ba911c60f2ba3f25dae1af151ec187162566b0f57e37771bf0b400f013ad"
+      url: "https://pub.dev"
+    source: hosted
+    version: "22.3.0"
+  flutter_local_notifications_linux:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_linux
+      sha256: "9ca97e63776f29ab1b955725c09999fc2c150523269db150c39274f2a43c5a8b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.0.1"
+  flutter_local_notifications_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_platform_interface
+      sha256: "43c3761d916c9bd3d5c7ebbc44d82f4990329840c0c5d62ad5260cc1b5d399bd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.2.0"
+  flutter_local_notifications_web:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_web
+      sha256: "516afaf97a2d1e67a036c6617321b00d205d72f7a67b6eccf936cd565f985878"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
+  flutter_local_notifications_windows:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_windows
+      sha256: "6f43bdd03b171b7a90f22647506fea33e2bb12294b7c7c7a3d690e960a382945"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
  flutter_localizations:
    dependency: "direct main"
    description: flutter
@@ -493,6 +605,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "2.3.0"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: "91bd59303e9f769f108f8df05e371341b15d59e995e6806aefab827b58336675"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.2"
  platform:
    dependency: transitive
    description:
@@ -630,10 +750,18 @@ packages:
    dependency: transitive
    description:
      name: test_api
-      sha256: "93167629bfc610f71560ab9312acdda4959de4df6fac7492c89ff0d3886f6636"
+      sha256: "2a122cbe059f8b610d3a5415f42e255b6c17b1f21eee1d960f31080237fb4f11"
      url: "https://pub.dev"
    source: hosted
-    version: "0.7.9"
+    version: "0.7.12"
+  timezone:
+    dependency: transitive
+    description:
+      name: timezone
+      sha256: "981d1020d6ef8fe1e7b3de5054e5b25579ae7c403d7734adc508ffc47668e9cb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.11.1"
  typed_data:
    dependency: transitive
    description:
@@ -718,10 +846,10 @@ packages:
    dependency: transitive
    description:
      name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: f36f9f3be64c6198714492bb455c11056e33e2f85d9a0b676a48301e44fdcf47
      url: "https://pub.dev"
    source: hosted
-    version: "2.2.0"
+    version: "2.4.2"
  vm_service:
    dependency: transitive
    description:
@@ -754,6 +882,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.1.0"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: "67f0aff7be013d107995e9b75bf4e7f2c3ef2dfdb2c8e68024bba0a7fd5756a4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.1"
 sdks:
-  dart: ">=3.10.4 <4.0.0"
-  flutter: ">=3.35.0"
+  dart: ">=3.11.0 <4.0.0"
+  flutter: ">=3.38.1"
@@ -44,6 +44,9 @@ dependencies:
  mime: ^2.0.0
  provider: ^6.1.5+1
  shared_preferences: ^2.2.3
+  firebase_core: ^4.13.0
+  firebase_messaging: ^16.5.0
+  flutter_local_notifications: ^22.3.0

 dev_dependencies:
  flutter_test:
@@ -8,6 +8,7 @@

 #include <audioplayers_windows/audioplayers_windows_plugin.h>
 #include <file_selector_windows/file_selector_windows.h>
+#include <firebase_core/firebase_core_plugin_c_api.h>
 #include <url_launcher_windows/url_launcher_windows.h>

 void RegisterPlugins(flutter::PluginRegistry* registry) {
@@ -15,6 +16,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
      registry->GetRegistrarForPlugin("AudioplayersWindowsPlugin"));
  FileSelectorWindowsRegisterWithRegistrar(
      registry->GetRegistrarForPlugin("FileSelectorWindows"));
+  FirebaseCorePluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FirebaseCorePluginCApi"));
  UrlLauncherWindowsRegisterWithRegistrar(
      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }
@@ -5,10 +5,12 @@
 list(APPEND FLUTTER_PLUGIN_LIST
  audioplayers_windows
  file_selector_windows
+  firebase_core
  url_launcher_windows
 )

 list(APPEND FLUTTER_FFI_PLUGIN_LIST
+  flutter_local_notifications_windows
 )

 set(PLUGIN_BUNDLED_LIBRARIES)