Integrate Firebase

android/app/build.gradle

@@ -104,3 +104,5 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
 }
+
+apply plugin: 'com.google.gms.google-services'

android/app/src/beta/google-services.json

@@ -0,0 +1,39 @@
+{
+  "project_info": {
+    "project_number": "1007877315904",
+    "project_id": "comunic-ae92c",
+    "storage_bucket": "comunic-ae92c.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:1007877315904:android:d1db6417ef236d850aeea5",
+        "android_client_info": {
+          "package_name": "org.communiquons.beta"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "1007877315904-6l6lj4d93tf7btckjpjear0js45mvuj5.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAfhNbEhHkmVYPQK200rJGxH9hc7qHlcwU"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "1007877315904-6l6lj4d93tf7btckjpjear0js45mvuj5.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

android/app/src/main/google-services.json

@@ -0,0 +1,68 @@
+{
+  "project_info": {
+    "project_number": "1007877315904",
+    "project_id": "comunic-ae92c",
+    "storage_bucket": "comunic-ae92c.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:1007877315904:android:d1db6417ef236d850aeea5",
+        "android_client_info": {
+          "package_name": "org.communiquons.beta"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "1007877315904-6l6lj4d93tf7btckjpjear0js45mvuj5.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAfhNbEhHkmVYPQK200rJGxH9hc7qHlcwU"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "1007877315904-6l6lj4d93tf7btckjpjear0js45mvuj5.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:1007877315904:android:c30eb760a5ffca750aeea5",
+        "android_client_info": {
+          "package_name": "org.communiquons.comunic"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "1007877315904-6l6lj4d93tf7btckjpjear0js45mvuj5.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAfhNbEhHkmVYPQK200rJGxH9hc7qHlcwU"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "1007877315904-6l6lj4d93tf7btckjpjear0js45mvuj5.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

android/build.gradle

@@ -6,6 +6,9 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.4'
+
+        // Firebase
+        classpath 'com.google.gms:google-services:4.3.5'
     }
 }
 

lib/generated_plugin_registrant.dart

@@ -5,16 +5,19 @@
 // ignore_for_file: lines_longer_than_80_chars
 
 import 'package:file_picker/src/file_picker_web.dart';
+import 'package:firebase_core_web/firebase_core_web.dart';
+import 'package:firebase_messaging_web/firebase_messaging_web.dart';
+import 'package:flutter_web_plugins/flutter_web_plugins.dart';
 import 'package:shared_preferences_web/shared_preferences_web.dart';
 import 'package:url_launcher_web/url_launcher_web.dart';
 import 'package:video_player_web/video_player_web.dart';
 import 'package:wakelock_web/wakelock_web.dart';
 
-import 'package:flutter_web_plugins/flutter_web_plugins.dart';
-
 // ignore: public_member_api_docs
 void registerPlugins(Registrar registrar) {
   FilePickerWeb.registerWith(registrar);
+  FirebaseCoreWeb.registerWith(registrar);
+  FirebaseMessagingWeb.registerWith(registrar);
   SharedPreferencesPlugin.registerWith(registrar);
   UrlLauncherPlugin.registerWith(registrar);
   VideoPlayerPlugin.registerWith(registrar);

lib/helpers/firebase_messaging_helper.dart

@@ -0,0 +1,26 @@
+import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
+
+/// Firebase messaging helper
+///
+/// @author Pierre Hubert
+
+bool _isFirebaseReady = false;
+
+class FirebaseMessagingHelper {
+  /// Pre configure notifications
+  static Future<void> preConfigure() async {
+    if (!_isFirebaseReady) await Firebase.initializeApp();
+    _isFirebaseReady = true;
+
+    final settings = await FirebaseMessaging.instance.requestPermission();
+
+    if (settings.authorizationStatus != AuthorizationStatus.authorized)
+      throw new Exception("The user did not authorize notifications!");
+  }
+
+  /// Get a Firebase access token
+  static Future<String> getToken() async {
+    return await FirebaseMessaging.instance.getToken();
+  }
+}

lib/ui/routes/push_notifications_route.dart

@@ -1,3 +1,4 @@
+import 'package:comunic/helpers/firebase_messaging_helper.dart';
 import 'package:comunic/helpers/independent_push_notifications_helper.dart';
 import 'package:comunic/helpers/push_notifications_helper.dart';
 import 'package:comunic/helpers/server_config_helper.dart';
@@ -111,13 +112,15 @@ class _PushNotificationsConfigurationRouteState
 
   Future<void> _submit() async {
     try {
+      String firebaseToken = "";
+
       switch (currStatus) {
         case PushNotificationsStatus.DISABLED:
           break;
 
         case PushNotificationsStatus.FIREBASE:
-          // TODO: Handle this case.
+          await FirebaseMessagingHelper.preConfigure();
-          throw new Exception("Firebase not supported yet!");
+          firebaseToken = await FirebaseMessagingHelper.getToken();
           break;
 
         case PushNotificationsStatus.INDEPENDENT:
@@ -130,7 +133,8 @@ class _PushNotificationsConfigurationRouteState
       }
 
       await PushNotificationsHelper.clearLocalStatus();
-      await PushNotificationsHelper.setNewStatus(currStatus);
+      await PushNotificationsHelper.setNewStatus(currStatus,
+          firebaseToken: firebaseToken);
       await PushNotificationsHelper.refreshLocalStatus();
 
       Navigator.of(context).pop();

pubspec.lock

@@ -190,6 +190,48 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.4"
+  firebase_core:
+    dependency: "direct main"
+    description:
+      name: firebase_core
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
+  firebase_core_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_core_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.0"
+  firebase_core_web:
+    dependency: transitive
+    description:
+      name: firebase_core_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
+  firebase_messaging:
+    dependency: "direct main"
+    description:
+      name: firebase_messaging
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "9.0.0"
+  firebase_messaging_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_messaging_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
+  firebase_messaging_web:
+    dependency: transitive
+    description:
+      name: firebase_messaging_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   flutter:
     dependency: "direct main"
     description: flutter

pubspec.yaml

@@ -126,6 +126,10 @@ dependencies:
   # Image cropper
   image_cropper: ^1.4.0
 
+  # Firebase cloud messaging (for push notifications)
+  firebase_core: ^1.0.1
+  firebase_messaging: ^9.0.0
+
 dev_dependencies:
   flutter_test:
     sdk: flutter