added firebase for notification

android/app/build.gradle.kts

@@ -3,6 +3,7 @@ plugins {
     id("kotlin-android")
     // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
     id("dev.flutter.flutter-gradle-plugin")
+    id("com.google.gms.google-services")
 }
 
 android {
@@ -42,3 +43,7 @@ android {
 flutter {
     source = "../.."
 }
+
+dependencies {
+    implementation(platform("com.google.firebase:firebase-bom:32.7.2"))
+    }

android/app/google-services.json

@@ -0,0 +1,29 @@
+{
+  "project_info": {
+    "project_number": "1071558853812",
+    "project_id": "opplens",
+    "storage_bucket": "opplens.firebasestorage.app"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:1071558853812:android:7831119a56a99c5948c3e1",
+        "android_client_info": {
+          "package_name": "com.opplens.app"
+        }
+      },
+      "oauth_client": [],
+      "api_key": [
+        {
+          "current_key": "AIzaSyD5LaGXppjGEdTf-a0Ha25FX1p0v_h-c8A"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": []
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

android/build.gradle.kts

@@ -1,3 +1,13 @@
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath("com.google.gms:google-services:4.4.1")
+    }
+}
+
 allprojects {
     repositories {
         google()
@@ -12,6 +22,7 @@ subprojects {
     val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)
     project.layout.buildDirectory.value(newSubprojectBuildDir)
 }
+
 subprojects {
     project.evaluationDependsOn(":app")
 }

lib/core/services/messaging_service.dart

@@ -0,0 +1,14 @@
+import 'package:firebase_messaging/firebase_messaging.dart';
+
+import 'package:logger/logger.dart';
+
+class MessagingService {
+  //create an instance of firebase messaging
+  final _firebaseMessaging = FirebaseMessaging.instance;
+
+  Future<void> initNotifications() async {
+    await _firebaseMessaging.requestPermission();
+    final fcmToken = await _firebaseMessaging.getToken();
+    Logger().i('FCMToken: $fcmToken');
+  }
+}

lib/main.dart

@@ -1,15 +1,19 @@
 // main.dart
 import 'dart:ui';
 
+import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:logger/logger.dart';
 import 'package:provider/provider.dart';
 import 'package:provider/single_child_widget.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:tm_app/core/config/dependencies.dart';
 import 'package:tm_app/core/config/web_url_strategy.dart';
 import 'package:tm_app/core/services/cache_init.dart';
+import 'package:tm_app/core/services/messaging_service.dart';
 import 'package:tm_app/core/theme/theme_provider.dart';
 
 import 'core/routes/app_routes.dart';
@@ -39,6 +43,27 @@ void main() async {
   // Configure web URL strategy if running on web
   configureWebUrlStrategy();
 
+  if (kIsWeb) {
+    await Firebase.initializeApp(
+      options: const FirebaseOptions(
+        apiKey: 'AIzaSyAUQhM789-0qZIaIWtwTQXyz9gEtN-TnnU',
+        authDomain: 'opplens.firebaseapp.com',
+        appId: '1:1071558853812:web:d9ca896b088ee7da48c3e1',
+        messagingSenderId: '1071558853812',
+        projectId: 'opplens',
+        storageBucket: 'opplens.firebasestorage.app',
+        measurementId: 'G-GJGP9WB28B',
+      ),
+    );
+    final _firebaseMessaging = FirebaseMessaging.instance;
+    await _firebaseMessaging.requestPermission();
+    final fcmToken = await _firebaseMessaging.getToken();
+    Logger().i('FCMToken: $fcmToken');
+  } else {
+    await Firebase.initializeApp();
+    await MessagingService().initNotifications();
+  }
+
   runApp(MultiProvider(providers: providers, child: const MyApp()));
 }
 

pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "85.0.0"
+  _flutterfire_internals:
+    dependency: transitive
+    description:
+      name: _flutterfire_internals
+      sha256: "948f7d74f41dd6f2d563ea9f4c21d7ea764f8e047d2b24138974c19c24d37eb6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.61"
   analyzer:
     dependency: transitive
     description:
@@ -289,6 +297,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "10.3.3"
+  firebase_core:
+    dependency: "direct main"
+    description:
+      name: firebase_core
+      sha256: "967dae9a65f69377beb9f4ab292ea63ce5befa1ce24682cab1b69ca4b7a46927"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.0"
+  firebase_core_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_core_platform_interface
+      sha256: "5dbc900677dcbe5873d22ad7fbd64b047750124f1f9b7ebe2a33b9ddccc838eb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.0"
+  firebase_core_web:
+    dependency: transitive
+    description:
+      name: firebase_core_web
+      sha256: f7ee08febc1c4451588ce58ffcf28edaee857e9a196fee88b85deb889990094a
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
+  firebase_messaging:
+    dependency: "direct main"
+    description:
+      name: firebase_messaging
+      sha256: aad5dcdea5698499b70d74d5a53b1f6a9972f85f97225e4b7ac006dd8d4f9bac
+      url: "https://pub.dev"
+    source: hosted
+    version: "16.0.1"
+  firebase_messaging_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_messaging_platform_interface
+      sha256: "825bc11767bf50a43dccf49b3026f847ec31d0f176139bfc48d662cc128b5014"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.7.1"
+  firebase_messaging_web:
+    dependency: transitive
+    description:
+      name: firebase_messaging_web
+      sha256: db8dbdd79921245c4de02407e33cae2d1868683be18a5ba948d2af5311e3ef5d
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.1"
   fixnum:
     dependency: transitive
     description:
@@ -492,10 +548,10 @@ packages:
     dependency: transitive
     description:
       name: js
-      sha256: "53385261521cc4a0c4658fd0ad07a7d14591cf8fc33abbceae306ddb974888dc"
+      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.2"
+    version: "0.6.7"
   json_annotation:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -31,6 +31,8 @@ dependencies:
   path_provider: ^2.1.5
   dotted_border: ^3.1.0
   file_picker: ^10.3.3
+  firebase_core: ^4.1.0
+  firebase_messaging: ^16.0.1
   
 
 dev_dependencies:

web/firebase-messaging-sw.js

@@ -0,0 +1,14 @@
+importScripts("https://www.gstatic.com/firebasejs/9.22.2/firebase-app-compat.js");
+importScripts("https://www.gstatic.com/firebasejs/9.22.2/firebase-messaging-compat.js");
+
+firebase.initializeApp({
+    apiKey: 'AIzaSyAUQhM789-0qZIaIWtwTQXyz9gEtN-TnnU',
+    authDomain: 'opplens.firebaseapp.com',
+    appId: '1:1071558853812:web:d9ca896b088ee7da48c3e1',
+    messagingSenderId: '1071558853812',
+    projectId: 'opplens',
+    storageBucket: 'opplens.firebasestorage.app',
+    measurementId: 'G-GJGP9WB28B',
+});
+
+const messaging = firebase.messaging();

web/index.html

@@ -2,6 +2,9 @@
 <html>
 
 <head>
+ <script src="https://www.gstatic.com/firebasejs/9.22.2/firebase-app-compat.js"></script>
+ <script src="https://www.gstatic.com/firebasejs/9.22.2/firebase-messaging-compat.js"></script>
+
   <!--
     If you are serving your web app in a path other than the root, change the
     href value below to reflect the base path you are serving from.