add messaging

lib/app.dart

@@ -1,6 +1,9 @@
+import 'dart:io';
+
 import 'package:fcs/fcs/common/localization/app_translations_delegate.dart';
 import 'package:fcs/fcs/common/localization/transalation.dart';
 import 'package:fcs/fcs/common/pages/model/language_model.dart';
+import 'package:fcs/fcs/common/services/services.dart';
 import 'package:fcs/model/buyer_model.dart';
 import 'package:fcs/model/delivery_model.dart';
 import 'package:fcs/model/discount_model.dart';
@@ -17,6 +20,7 @@ import 'package:fcs/model_fcs/package_model.dart';
 import 'package:fcs/pages/email_page.dart';
 import 'package:fcs/pages/login_page.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:provider/provider.dart';
 import 'package:fcs/fcs/common/pages/model/main_model.dart' as fcs;
@@ -82,6 +86,8 @@ class _AppState extends State<App> {
   final DiscountModel discountModel = new DiscountModel();
 
   AppTranslationsDelegate _newLocaleDelegate;
+  static FlutterLocalNotificationsPlugin _flutterLocalNotificationsPlugin =
+      FlutterLocalNotificationsPlugin();
 
   @override
   void initState() {
@@ -121,6 +127,64 @@ class _AppState extends State<App> {
       ..addModel(customerModel)
       ..addModel(discountModel);
     this.mainModel.init();
+
+    _initLocalNotifications();
+    Services.instance.messagingService.init((message) {
+      print("Message from FCM:$message");
+      _showNotification(message);
+    });
+  }
+
+  _initLocalNotifications() {
+    var initializationSettingsAndroid =
+        new AndroidInitializationSettings('@mipmap/ic_launcher');
+    var initializationSettingsIOS = new IOSInitializationSettings();
+    var initializationSettings = new InitializationSettings(
+        initializationSettingsAndroid, initializationSettingsIOS);
+    _flutterLocalNotificationsPlugin.initialize(initializationSettings);
+  }
+
+  static Future _showNotification(Map<String, dynamic> message) async {
+    var pushTitle;
+    var pushText;
+    var action;
+
+    if (Platform.isAndroid) {
+      var nodeData = message['notification'];
+      pushTitle = nodeData['title'];
+      pushText = nodeData['body'];
+      action = nodeData['action'];
+    } else {
+      pushTitle = message['title'];
+      pushText = message['body'];
+      action = message['action'];
+    }
+    print("AppPushs params pushTitle : $pushTitle");
+    print("AppPushs params pushText : $pushText");
+    print("AppPushs params pushAction : $action");
+
+    // @formatter:off
+    var platformChannelSpecificsAndroid = new AndroidNotificationDetails(
+        'your channel id', 'your channel name', 'your channel description',
+        playSound: true,
+        enableVibration: true,
+        importance: Importance.Max,
+        priority: Priority.High);
+    // @formatter:on
+    var platformChannelSpecificsIos =
+        new IOSNotificationDetails(presentSound: true);
+    var platformChannelSpecifics = new NotificationDetails(
+        platformChannelSpecificsAndroid, platformChannelSpecificsIos);
+
+    new Future.delayed(Duration.zero, () {
+      _flutterLocalNotificationsPlugin.show(
+        0,
+        pushTitle,
+        pushText,
+        platformChannelSpecifics,
+        payload: 'No_Sound',
+      );
+    });
   }
 
   void onLocaleChange(Locale locale) {
@@ -178,11 +242,9 @@ class _AppState extends State<App> {
           ChangeNotifierProvider.value(value: testModel),
           ChangeNotifierProvider.value(value: mainModel2),
         ],
-      child: Consumer<LanguageModel>(
-        builder: (BuildContext context, LanguageModel value, Widget child) {
-          return MaterialApp(
+        child: MaterialApp(
             debugShowCheckedModeBanner: false,
-              title: 'Ok Energy',
+            title: 'FCS',
             routes: route(context),
             theme: ThemeData(accentColor: Colors.black),
             localizationsDelegates: [
@@ -192,9 +254,6 @@ class _AppState extends State<App> {
               //provides RTL support
               GlobalWidgetsLocalizations.delegate,
             ],
-              supportedLocales: Translation().supportedLocales());
-        },
-      ),
-    );
+            supportedLocales: Translation().supportedLocales()));
   }
 }

lib/fcs/common/data/providers/messaging_fcm.dart

@@ -0,0 +1,66 @@
+import 'package:fcs/fcs/common/services/messaging_service.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:logging/logging.dart';
+
+final msgLog = Logger('backgroundMessageHandler');
+
+Future<dynamic> backgroundMessageHandler(Map<String, dynamic> message) async {
+  if (message.containsKey('data')) {
+    // Handle data message
+    final dynamic data = message['data'];
+    msgLog.info("background onMessage: $message");
+  }
+
+  if (message.containsKey('notification')) {
+    // Handle notification message
+    final dynamic notification = message['notification'];
+  }
+}
+
+class MessagingFCM {
+  final log = Logger('MessagingFCM');
+
+  FirebaseMessaging _firebaseMessaging;
+
+  MessagingFCM(OnNotify onMessage, {OnNotify onLaunch, OnNotify onResume}) {
+    _firebaseMessaging = FirebaseMessaging();
+    _firebaseMessaging.configure(
+      onMessage: (Map<String, dynamic> message) async {
+        log.info("onMessage: $message");
+        if (onMessage != null) _onNotify(message, onMessage);
+      },
+      onBackgroundMessage: backgroundMessageHandler,
+      onLaunch: (Map<String, dynamic> message) async {
+        log.info("onLaunch: $message");
+        if (onLaunch != null) _onNotify(message, onLaunch);
+      },
+      onResume: (Map<String, dynamic> message) async {
+        log.info("onResume: $message");
+        if (onResume != null) _onNotify(message, onResume);
+      },
+    );
+    _firebaseMessaging.requestNotificationPermissions(
+        const IosNotificationSettings(
+            sound: true, badge: true, alert: true, provisional: true));
+    _firebaseMessaging.onIosSettingsRegistered
+        .listen((IosNotificationSettings settings) {
+      log.info("Settings registered: $settings");
+    });
+    _firebaseMessaging.getToken().then((String token) {
+      log.info("Messaging Token:$token");
+    });
+  }
+
+  Future<void> subscribeToTopic(String topic) {
+    return _firebaseMessaging.subscribeToTopic(topic);
+  }
+
+  _onNotify(Map<String, dynamic> message, OnNotify onNotify) {
+    var data = message['data'] ?? message;
+    onNotify(Map<String, dynamic>.from(message));
+  }
+
+  Future<void> unsubscribeToTopic(String topic) {
+    return _firebaseMessaging.unsubscribeFromTopic(topic);
+  }
+}

lib/fcs/common/pages/signin/code_page.dart

@@ -5,6 +5,7 @@ import 'package:fcs/fcs/common/domain/entities/auth_status.dart';
 import 'package:fcs/fcs/common/domain/entities/user.dart';
 import 'package:fcs/fcs/common/pages/model/main_model.dart';
 import 'package:fcs/fcs/common/pages/util.dart';
+import 'package:fcs/fcs/common/pages/widgets/local_text.dart';
 import 'package:fcs/widget/bottom_up_page_route.dart';
 import 'package:flutter/material.dart';
 import 'package:pin_input_text_field/pin_input_text_field.dart';
@@ -12,7 +13,6 @@ import 'package:provider/provider.dart';
 
 import 'signup_page.dart';
 import '../../helpers/theme.dart';
-import '../../../../widget/local_text.dart';
 import '../../../../widget/progress.dart';
 
 const resend_count_sec = 5;

lib/fcs/common/pages/signin/signin_page.dart

@@ -2,6 +2,7 @@ import 'package:country_code_picker/country_code_picker.dart';
 import 'package:fcs/fcs/common/domain/entities/auth_result.dart';
 import 'package:fcs/fcs/common/domain/entities/auth_status.dart';
 import 'package:fcs/fcs/common/pages/model/main_model.dart';
+import 'package:fcs/fcs/common/pages/widgets/local_text.dart';
 import 'package:fcs/widget/bottom_up_page_route.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -9,7 +10,6 @@ import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:provider/provider.dart';
 
 import '../../helpers/theme.dart';
-import '../../../../widget/local_text.dart';
 import '../../../../widget/progress.dart';
 import 'code_page.dart';
 import '../util.dart';

lib/fcs/common/pages/welcome_page.dart

@@ -1,6 +1,6 @@
+import 'package:fcs/fcs/common/pages/model/language_model.dart';
 import 'package:fcs/fcs/common/pages/model/main_model.dart';
 import 'package:fcs/fcs/common/pages/widgets/bottom_widgets.dart';
-import 'package:fcs/model/language_model.dart';
 import 'package:fcs/widget/banner.dart';
 import 'package:fcs/widget/bottom_up_page_route.dart';
 import 'package:fcs/widget/localization/transalation.dart';
@@ -194,7 +194,7 @@ class _WelcomePageState extends State<WelcomePage> {
   }
 
   _langChange(index) {
-    var languageModel = Provider.of<LanguageModel>(context);
+    var languageModel = Provider.of<LanguageModel>(context, listen: false);
     languageModel.saveLanguage(Translation().supportedLanguages[index]);
     setState(() {
       isSelected.asMap().forEach((i, e) {

lib/fcs/common/pages/widgets/action_button.dart

@@ -23,8 +23,8 @@ class ActionButton extends StatelessWidget {
       onTap: btnCallback != null ? btnCallback : () => {},
       child: Container(
         width: 120,
-        height: 150,
-        padding: EdgeInsets.only(top:15.0),
+        height: 130,
+        padding: EdgeInsets.only(top: 10.0, left: 5, right: 5),
         decoration: new BoxDecoration(
             color: Colors.transparent,
             borderRadius: new BorderRadius.only(

lib/fcs/common/services/messaging_imp.dart

@@ -0,0 +1,25 @@
+import 'package:fcs/fcs/common/data/providers/messaging_fcm.dart';
+
+import 'messaging_service.dart';
+
+class MessagingServiceImp implements MessagingService {
+  MessagingServiceImp();
+
+  static MessagingFCM messagingFCM;
+
+  @override
+  void init(onMessage, {OnNotify onLaunch, OnNotify onResume}) {
+    messagingFCM =
+        MessagingFCM(onMessage, onLaunch: onLaunch, onResume: onResume);
+  }
+
+  @override
+  Future<void> subscribe(String topic) {
+    return messagingFCM.unsubscribeToTopic(topic);
+  }
+
+  @override
+  Future<void> unsubscribe(String topic) {
+    return messagingFCM.unsubscribeToTopic(topic);
+  }
+}

lib/fcs/common/services/messaging_service.dart

@@ -0,0 +1,7 @@
+typedef OnNotify(Map<String, dynamic> message);
+
+abstract class MessagingService {
+  void init(OnNotify onMessage, {OnNotify onLaunch, OnNotify onResume});
+  Future<void> subscribe(String topic);
+  Future<void> unsubscribe(String topic);
+}

lib/fcs/common/services/services.dart

@@ -1,5 +1,7 @@
 import 'package:fcs/fcs/common/data/providers/auth_fb.dart';
 import 'package:fcs/fcs/common/services/auth_imp.dart';
+import 'package:fcs/fcs/common/services/messaging_imp.dart';
+import 'package:fcs/fcs/common/services/messaging_service.dart';
 
 import 'auth_service.dart';
 
@@ -7,13 +9,16 @@ class Services {
   static final Services instance = Services._();
 
   AuthService _authService;
+  MessagingService _messagingService;
   Services._() {
     _authService = AuthServiceImp(
         authFb: AuthFb.instance,
         connectivity: null,
         userFBDataProvider: null,
         userLocalDataProvider: null);
+    _messagingService = MessagingServiceImp();
   }
 
   AuthService get authService => _authService;
+  MessagingService get messagingService => _messagingService;
 }

lib/main-dev.dart

@@ -5,6 +5,7 @@ import 'package:logging/logging.dart';
 import 'app.dart';
 
 void main() {
+  WidgetsFlutterBinding.ensureInitialized();
   Config(
       flavor: Flavor.DEV,
       color: Colors.blue,

lib/main-local.dart

@@ -1,14 +1,15 @@
+import 'package:fcs/config.dart';
 import 'package:flutter/material.dart';
 import 'package:logging/logging.dart';
-import 'package:fcs/config.dart';
 
 import 'app.dart';
 
 void main() {
+  WidgetsFlutterBinding.ensureInitialized();
   Config(
       flavor: Flavor.DEV,
       color: Colors.blue,
-      apiURL: "http://192.168.1.155:7777",
+      apiURL: "http://192.168.100.11:7777",
       level: Level.ALL);
   runApp(App());
 }

lib/main-prod.dart

@@ -6,6 +6,7 @@ import 'package:shared_preferences/shared_preferences.dart';
 import 'app.dart';
 
 void main() {
+  WidgetsFlutterBinding.ensureInitialized();
   Config(
       flavor: Flavor.PRODUCTION,
       color: Colors.blue,

pubspec.yaml

@@ -73,6 +73,7 @@ dependencies:
   timeline_list: ^0.0.5
   barcode_scan: ^3.0.1
   flutter_pdfview: ^1.0.3
+  flutter_local_notifications: ^1.4.4+4