Added Firebase cloud messaging in app + cloud functions, if new data …

…is available

Firebase/functions/package.json

@@ -16,7 +16,7 @@
   },
   "main": "lib/index.js",
   "dependencies": {
-    "firebase-admin": "^12.1.0",
+    "firebase-admin": "^12.1.1",
     "firebase-functions": "^5.0.0",
     "selenium-webdriver": "^4.21.0"
   },

Firebase/functions/src/index.ts

@@ -5,6 +5,7 @@ import {Builder, By, until} from "selenium-webdriver";
 import {Options} from "selenium-webdriver/chrome";
 import * as admin from "firebase-admin";
 import {log} from "firebase-functions/logger";
+import {Message} from "firebase-admin/lib/messaging/messaging-api";
 
 // Firebase Admin SDK initialisieren
 admin.initializeApp();
@@ -85,24 +86,26 @@ async function uuidFunction(): Promise<number[]> {
     counter++;
   }
 
-  if (uuids.length != 0) {
+  if (uuids.length > 0) {
     // ---- THIS DID NOT WORK ---- unessesary don't use it again
-    // const previousUUIDS: string[] = [];
-    // try {
-    //   const snapshot = await admin.database().ref("/URL").once("value");
-    //   snapshot.forEach((childSnapshot) => {
-    //     const uuid = childSnapshot.child("uuid").val();
-    //     if (uuid) {
-    //       previousUUIDS.push(uuid);
-    //     }
-    //   });
-    // } catch (error) {
-    //   log("E R R O R : " + error);
-    // }
-    // TODO: Is this really nessecary? Cause the timestamps won't beupdated.
-    // if (!(uuids.toString() === previousUUIDS.toString())) {
+    const previousUUIDS: string[] = [];
+    try {
+      const snapshot = await admin.database().ref("/URL").once("value");
+      snapshot.forEach((childSnapshot) => {
+        const uuid = childSnapshot.child("uuid").val();
+        if (uuid) {
+          previousUUIDS.push(uuid);
+        }
+      });
+    } catch (error) {
+      log("E R R O R : " + error);
+    }
     await saveUUIDsToDatabase(uuids);
-    // }
+    log(uuids.toString() != previousUUIDS.toString() +
+    " -> if true, sending notification");
+    if (uuids.toString() != previousUUIDS.toString()) {
+      sendNotification(uuids);
+    }
   }
   const endtime = Date.now();
   return [starttime, endtime];
@@ -165,3 +168,28 @@ async function saveUUIDsToDatabase(uuids: string[]): Promise<void> {
     });
   }
 }
+
+/**
+ * Takes the uuids and sends them with the notification
+ * @param {string[]} uuids
+ */
+async function sendNotification(uuids:string[]) {
+  const message:Message = {
+    notification: {
+      title: "New VPlan",
+      body: "new data",
+    },
+    data: {
+      uuids: uuids.toString(),
+    },
+    topic: "everyone",
+    android: {
+      notification: {
+        icon: "https://cdn.discordapp.com/attachments/1131545299291222037/1252956973335318559/Frame_6.png?ex=66741a9d&is=6672c91d&hm=559603924d4e07a5bbc4add388a4b8687438a1914be81d599df6246685e62215&",
+      },
+    },
+  };
+  await admin.messaging().send(message).catch((error) => {
+    log(`Error: ${error}`);
+  });
+}

gbevplan/android/app/src/main/AndroidManifest.xml

@@ -1,6 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.INTERNET"/> <!-- Else Im getting a ERR_CHACHE_MISS in webview -->
     <uses-permission android:name="android.permission.VIBRATE" /> <!-- In order to use Haptic Feedback -->
+    <uses-permission android:name="android.permision.RECEIVE_BOOT_COMPLETED"/> <!-- CHANGED FOR LOCAL NOTIFICATIONS-->
     <application
         android:label="gbevplan"
         android:name="${applicationName}"
@@ -27,11 +28,14 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
+
+
     </application>
     <!-- Required to query activities that can process text, see:
          https://developer.android.com/training/package-visibility and

gbevplan/lib/main.dart

@@ -1,7 +1,9 @@
+import 'package:awesome_notifications/awesome_notifications.dart';
 import 'package:cloud_functions/cloud_functions.dart';
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:firebase_core/firebase_core.dart';
 import 'package:firebase_database/firebase_database.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:gbevplan/firebase_options.dart';
@@ -10,13 +12,82 @@ import 'package:gbevplan/pages/home_screens/HomeNews.dart';
 import 'package:gbevplan/pages/home_screens/HomeOGTimeTable.dart';
 import 'package:gbevplan/pages/home_screens/HomeSettings.dart';
 import 'package:gbevplan/pages/login.dart';
+import 'package:gbevplan/pages/test.dart';
 import 'package:google_fonts/google_fonts.dart';
 
-main() async {
+final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
+
+@pragma('vm:entry-point')
+Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
+  print("ON BACKGROUNDMESSAGE");
+  // navigatorKey.currentState?.pushNamed("/PAGE_TEST",
+  //     arguments: "YOU GOT A NOTIFICATION WHILE THE APP WAS CLOSED");
+  print(message.notification?.title);
+
+  // TODO: Process the new data
+  await Future.delayed(const Duration(seconds: 5));
+
+  // https://www.youtube.com/watch?v=MTGAFvF1qVI&ab_channel=HussainMustafa
+  if (message.notification?.title != null) {
+    AwesomeNotifications().createNotification(
+        content: NotificationContent(
+            id: 123,
+            channelKey: "localchannel",
+            title: "U P D A T E D  -  T I M E T A B L E",
+            body: "t i m e t a b l e"));
+  }
+}
+
+void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await Firebase.initializeApp(
     options: DefaultFirebaseOptions.currentPlatform,
   );
+
+  // Local Notification
+  await AwesomeNotifications().initialize(null, [
+    NotificationChannel(
+        channelGroupKey: "localChannel_Group",
+        channelKey: "localchannel",
+        channelName: "Local Notification Channel",
+        channelDescription: "Local Notification Channel"),
+    // icon: ""
+  ], channelGroups: [
+    NotificationChannelGroup(
+        channelGroupKey: "localChannel_Group",
+        channelGroupName: "Local Notification Channel Group")
+  ]);
+  if (!await AwesomeNotifications().isNotificationAllowed()) {
+    AwesomeNotifications().requestPermissionToSendNotifications();
+  }
+
+  // F I R E B A S E - M E S S A G I N G
+  await FirebaseMessaging.instance.requestPermission(
+      // alert: true,
+      // announcement: false,
+      // badge: true,
+      // carPlay: false,
+      // criticalAlert: false,
+      // provisional: false,
+      // sound: true,
+      );
+  FirebaseMessaging.instance.subscribeToTopic("everyone");
+  FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
+  FirebaseMessaging.onMessage.listen((RemoteMessage message) {
+    print("ON MESSAGE");
+    navigatorKey.currentState?.pushNamed("/PAGE_TEST",
+        arguments: "YOU GOT A NOTIFICATION WHILE BEING INSIDE THE APP");
+  });
+  FirebaseMessaging.onMessageOpenedApp.listen((message) {
+    print("ON MESSAGE opend APP");
+    navigatorKey.currentState
+        ?.pushNamed("/PAGE_TEST", arguments: "YOU TAPPED ON THE NOTIFICATION");
+  });
+  FirebaseMessaging.instance.getToken().then((token) {
+    print(token);
+  });
+
+  // Navigation/Notification Bar Style
   SystemChrome.setSystemUIOverlayStyle(
     SystemUiOverlayStyle(
       statusBarIconBrightness:
@@ -72,6 +143,8 @@ class Main_GBEVplanState extends State<MainGBEVplan> {
     return DynamicColorBuilder(
         builder: (ColorScheme? lightDynamic, ColorScheme? darkDynamic) {
       return MaterialApp(
+        navigatorKey: navigatorKey,
+
         title: 'Flutter Demo',
         theme: ThemeData(
             useMaterial3: true,
@@ -98,7 +171,8 @@ class Main_GBEVplanState extends State<MainGBEVplan> {
           '/home': (context) => const Home(),
           '/home/settings': (context) => const HomeSettings(),
           '/home/news': (context) => const HomeNews(),
-          '/home/ogtt': (context) => const HomeOGTimeTable()
+          '/home/ogtt': (context) => const HomeOGTimeTable(),
+          '/PAGE_TEST': (context) => const PAGE_TEST(),
         },
       );
     });

gbevplan/lib/pages/login.dart

@@ -11,12 +11,8 @@ class page_login extends StatefulWidget {
 
 // ignore: camel_case_types
 class _page_loginState extends State<page_login> {
-  @override
-  void initState() {
-    super.initState();
-  }
-
   bool _remmevalue = false;
+
   @override
   Widget build(BuildContext context) {
     SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(

gbevplan/lib/pages/test.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+class PAGE_TEST extends StatelessWidget {
+  const PAGE_TEST({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final BUILDmessage = ModalRoute.of(context)?.settings.arguments;
+
+    return Scaffold(
+      body: Center(
+        child: Text(BUILDmessage != null ? BUILDmessage.toString() : ""),
+      ),
+    );
+  }
+}

gbevplan/linux/flutter/generated_plugin_registrant.cc

@@ -6,9 +6,13 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <awesome_notifications/awesome_notifications_plugin.h>
 #include <dynamic_color/dynamic_color_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) awesome_notifications_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "AwesomeNotificationsPlugin");
+  awesome_notifications_plugin_register_with_registrar(awesome_notifications_registrar);
   g_autoptr(FlPluginRegistrar) dynamic_color_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "DynamicColorPlugin");
   dynamic_color_plugin_register_with_registrar(dynamic_color_registrar);

gbevplan/linux/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  awesome_notifications
   dynamic_color
 )
 

gbevplan/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,18 +5,22 @@
 import FlutterMacOS
 import Foundation
 
+import awesome_notifications
 import cloud_functions
 import device_info_plus
 import dynamic_color
 import firebase_core
 import firebase_database
+import firebase_messaging
 import path_provider_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  AwesomeNotificationsPlugin.register(with: registry.registrar(forPlugin: "AwesomeNotificationsPlugin"))
   FLTFirebaseFunctionsPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseFunctionsPlugin"))
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
   DynamicColorPlugin.register(with: registry.registrar(forPlugin: "DynamicColorPlugin"))
   FLTFirebaseCorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseCorePlugin"))
   FLTFirebaseDatabasePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseDatabasePlugin"))
+  FLTFirebaseMessagingPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseMessagingPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
 }

gbevplan/pubspec.lock

@@ -17,6 +17,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.11.0"
+  awesome_notifications:
+    dependency: "direct main"
+    description:
+      name: awesome_notifications
+      sha256: d9e46ce7f5171ee1e9b1c5bc6dc40bd77528561f592842ce97ce3a0a9ae155ef
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.3+1"
   boolean_selector:
     dependency: transitive
     description:
@@ -185,6 +193,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.2.5+9"
+  firebase_messaging:
+    dependency: "direct main"
+    description:
+      name: firebase_messaging
+      sha256: "2d0ea2234ce46030eda2e6922611115ce603adc614ebd8c00e7db06a8929efbb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "15.0.1"
+  firebase_messaging_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_messaging_platform_interface
+      sha256: c38c27f58cb6a88b8c145018d0567802376549c32a60098a13f3bdf3ddea326f
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.5.39"
+  firebase_messaging_web:
+    dependency: transitive
+    description:
+      name: firebase_messaging_web
+      sha256: "8502849c2f232f7db338c052e045442207a0db82bd03ff14be3c80897dd8c26c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.8.9"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -232,6 +264,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.19.0"
   leak_tracker:
     dependency: transitive
     description: