setup notification

android/app/build.gradle

 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.farm_tpf"
+        applicationId "vn.azteam.tpfarm"
         minSdkVersion 21
         targetSdkVersion 28
         versionCode flutterVersionCode.toInteger()
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'com.google.firebase:firebase-messaging:20.1.0'
 }
+apply plugin: 'com.google.gms.google-services'

android/app/google-services.json

+{
+  "project_info": {
+    "project_number": "618842128088",
+    "firebase_url": "https://tpfarm-825d1.firebaseio.com",
+    "project_id": "tpfarm-825d1",
+    "storage_bucket": "tpfarm-825d1.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:618842128088:android:5f81adc58e59c111dea1ad",
+        "android_client_info": {
+          "package_name": "vn.azteam.tpfarm"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "618842128088-etjunrg8qmvgcaena37qo2qn1i1latao.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBRkxNrNKNlzvXykRspeT-7Dcnw-o9ILGQ"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "618842128088-etjunrg8qmvgcaena37qo2qn1i1latao.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

android/app/src/debug/AndroidManifest.xml

 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.farm_tpf">
+    package="vn.azteam.tpfarm">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->

android/app/src/main/AndroidManifest.xml

 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.farm_tpf">
+    package="vn.azteam.tpfarm">
     <!-- io.flutter.app.FlutterApplication is an android.app.Application that
          calls FlutterMain.startInitialization(this); in its onCreate method.
          In most cases you can leave this as-is, but you if you want to provide
          <uses-permission android:name="android.permission.INTERNET"/>
          <uses-permission android:name="android.permission.CAMERA" />
     <application
-        android:name="io.flutter.app.FlutterApplication"
+        android:name=".Application"
         android:label="farm_tpf"
         android:icon="@mipmap/ic_launcher"
         android:requestLegacyExternalStorage="true">
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+            <intent-filter>
+                <action android:name="FLUTTER_NOTIFICATION_CLICK" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->

android/app/src/main/kotlin/vn/azteam/tpfarm/Application.kt

+package vn.azteam.tpfarm
+
+import io.flutter.app.FlutterApplication
+import io.flutter.plugin.common.PluginRegistry
+import io.flutter.plugin.common.PluginRegistry.PluginRegistrantCallback
+import io.flutter.plugins.firebasemessaging.FirebaseMessagingPlugin
+import io.flutter.plugins.firebasemessaging.FlutterFirebaseMessagingService
+
+class Application : FlutterApplication(), PluginRegistrantCallback {
+    override fun onCreate() {
+        super.onCreate()
+        FlutterFirebaseMessagingService.setPluginRegistrant(this)
+    }
+
+    override fun registerWith(registry: PluginRegistry?) {
+        FirebaseMessagingPlugin.registerWith(registry?.registrarFor("io.flutter.plugins.firebasemessaging.FirebaseMessagingPlugin"))
+    }
+}

android/app/src/main/kotlin/vn/azteam/tpfarm/FirebaseCloudMessagingPluginRegistrant.kt

+package vn.azteam.tpfarm
+import io.flutter.plugin.common.PluginRegistry
+import io.flutter.plugins.firebasemessaging.FirebaseMessagingPlugin
+
+object FirebaseCloudMessagingPluginRegistrant {
+    fun registerWith(registry: PluginRegistry) {
+        if (alreadyRegisteredWith(registry)) {
+            return
+        }
+        FirebaseMessagingPlugin.registerWith(registry.registrarFor("io.flutter.plugins.firebasemessaging.FirebaseMessagingPlugin"))
+    }
+
+    private fun alreadyRegisteredWith(registry: PluginRegistry): Boolean {
+        val key = FirebaseCloudMessagingPluginRegistrant::class.java!!.getCanonicalName()
+        if (registry.hasPlugin(key)) {
+            return true
+        }
+        registry.registrarFor(key)
+        return false
+    }
+}

android/app/src/main/kotlin/com/example/farm_tpf/MainActivity.kt → android/app/src/main/kotlin/vn/azteam/tpfarm/MainActivity.kt

-package com.example.farm_tpf
+package vn.azteam.tpfarm
 
 import io.flutter.embedding.android.FlutterActivity
 

android/app/src/profile/AndroidManifest.xml

 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.farm_tpf">
+    package="vn.azteam.tpfarm">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->

android/build.gradle

 
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.google.gms:google-services:4.3.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

ios/Podfile.lock

     - Flutter
     - MTBBarcodeScanner
     - SwiftProtobuf
+  - Firebase/Analytics (6.30.0):
+    - Firebase/Core
+  - Firebase/Core (6.30.0):
+    - Firebase/CoreOnly
+    - FirebaseAnalytics (= 6.7.2)
+  - Firebase/CoreOnly (6.30.0):
+    - FirebaseCore (= 6.10.0)
+  - Firebase/Messaging (6.30.0):
+    - Firebase/CoreOnly
+    - FirebaseMessaging (~> 4.6.1)
+  - firebase_analytics (0.0.1):
+    - Firebase/Analytics (~> 6.0)
+    - Firebase/Core
+    - Flutter
+  - firebase_analytics_web (0.1.0):
+    - Flutter
+  - firebase_core (0.0.1):
+    - Firebase/Core
+    - Flutter
+  - firebase_core_web (0.1.0):
+    - Flutter
+  - firebase_messaging (0.0.1):
+    - Firebase/Core
+    - Firebase/Messaging
+    - Flutter
+  - FirebaseAnalytics (6.7.2):
+    - FirebaseCore (~> 6.8)
+    - FirebaseInstallations (~> 1.4)
+    - GoogleAppMeasurement (= 6.7.2)
+    - GoogleUtilities/AppDelegateSwizzler (~> 6.7)
+    - GoogleUtilities/MethodSwizzler (~> 6.7)
+    - GoogleUtilities/Network (~> 6.7)
+    - "GoogleUtilities/NSData+zlib (~> 6.7)"
+    - nanopb (~> 1.30905.0)
+  - FirebaseCore (6.10.0):
+    - FirebaseCoreDiagnostics (~> 1.3)
+    - GoogleUtilities/Environment (~> 6.7)
+    - GoogleUtilities/Logger (~> 6.7)
+  - FirebaseCoreDiagnostics (1.5.0):
+    - GoogleDataTransport (~> 7.0)
+    - GoogleUtilities/Environment (~> 6.7)
+    - GoogleUtilities/Logger (~> 6.7)
+    - nanopb (~> 1.30905.0)
+  - FirebaseInstallations (1.6.0):
+    - FirebaseCore (~> 6.10)
+    - GoogleUtilities/Environment (~> 6.7)
+    - GoogleUtilities/UserDefaults (~> 6.7)
+    - PromisesObjC (~> 1.2)
+  - FirebaseInstanceID (4.5.1):
+    - FirebaseCore (~> 6.8)
+    - FirebaseInstallations (~> 1.0)
+    - GoogleUtilities/Environment (~> 6.7)
+    - GoogleUtilities/UserDefaults (~> 6.7)
+  - FirebaseMessaging (4.6.1):
+    - FirebaseCore (~> 6.8)
+    - FirebaseInstanceID (~> 4.3)
+    - GoogleUtilities/AppDelegateSwizzler (~> 6.7)
+    - GoogleUtilities/Environment (~> 6.7)
+    - GoogleUtilities/Reachability (~> 6.7)
+    - GoogleUtilities/UserDefaults (~> 6.7)
+    - Protobuf (>= 3.9.2, ~> 3.9)
   - Flutter (1.0.0)
   - flutter_plugin_android_lifecycle (0.0.1):
     - Flutter
+  - GoogleAppMeasurement (6.7.2):
+    - GoogleUtilities/AppDelegateSwizzler (~> 6.7)
+    - GoogleUtilities/MethodSwizzler (~> 6.7)
+    - GoogleUtilities/Network (~> 6.7)
+    - "GoogleUtilities/NSData+zlib (~> 6.7)"
+    - nanopb (~> 1.30905.0)
+  - GoogleDataTransport (7.2.0):
+    - nanopb (~> 1.30905.0)
+  - GoogleUtilities/AppDelegateSwizzler (6.7.2):
+    - GoogleUtilities/Environment
+    - GoogleUtilities/Logger
+    - GoogleUtilities/Network
+  - GoogleUtilities/Environment (6.7.2):
+    - PromisesObjC (~> 1.2)
+  - GoogleUtilities/Logger (6.7.2):
+    - GoogleUtilities/Environment
+  - GoogleUtilities/MethodSwizzler (6.7.2):
+    - GoogleUtilities/Logger
+  - GoogleUtilities/Network (6.7.2):
+    - GoogleUtilities/Logger
+    - "GoogleUtilities/NSData+zlib"
+    - GoogleUtilities/Reachability
+  - "GoogleUtilities/NSData+zlib (6.7.2)"
+  - GoogleUtilities/Reachability (6.7.2):
+    - GoogleUtilities/Logger
+  - GoogleUtilities/UserDefaults (6.7.2):
+    - GoogleUtilities/Logger
   - image_picker (0.0.1):
     - Flutter
   - MTBBarcodeScanner (5.0.11)
+  - nanopb (1.30905.0):
+    - nanopb/decode (= 1.30905.0)
+    - nanopb/encode (= 1.30905.0)
+  - nanopb/decode (1.30905.0)
+  - nanopb/encode (1.30905.0)
   - package_info (0.0.1):
     - Flutter
   - path_provider_linux (0.0.1):
     - Flutter
+  - PromisesObjC (1.2.10)
+  - Protobuf (3.13.0)
   - shared_preferences (0.0.1):
     - Flutter
   - shared_preferences_linux (0.0.1):
 
 DEPENDENCIES:
   - barcode_scan (from `.symlinks/plugins/barcode_scan/ios`)
+  - firebase_analytics (from `.symlinks/plugins/firebase_analytics/ios`)
+  - firebase_analytics_web (from `.symlinks/plugins/firebase_analytics_web/ios`)
+  - firebase_core (from `.symlinks/plugins/firebase_core/ios`)
+  - firebase_core_web (from `.symlinks/plugins/firebase_core_web/ios`)
+  - firebase_messaging (from `.symlinks/plugins/firebase_messaging/ios`)
   - Flutter (from `Flutter`)
   - flutter_plugin_android_lifecycle (from `.symlinks/plugins/flutter_plugin_android_lifecycle/ios`)
   - image_picker (from `.symlinks/plugins/image_picker/ios`)
 
 SPEC REPOS:
   trunk:
+    - Firebase
+    - FirebaseAnalytics
+    - FirebaseCore
+    - FirebaseCoreDiagnostics
+    - FirebaseInstallations
+    - FirebaseInstanceID
+    - FirebaseMessaging
+    - GoogleAppMeasurement
+    - GoogleDataTransport
+    - GoogleUtilities
     - MTBBarcodeScanner
+    - nanopb
+    - PromisesObjC
+    - Protobuf
     - SwiftProtobuf
 
 EXTERNAL SOURCES:
   barcode_scan:
     :path: ".symlinks/plugins/barcode_scan/ios"
+  firebase_analytics:
+    :path: ".symlinks/plugins/firebase_analytics/ios"
+  firebase_analytics_web:
+    :path: ".symlinks/plugins/firebase_analytics_web/ios"
+  firebase_core:
+    :path: ".symlinks/plugins/firebase_core/ios"
+  firebase_core_web:
+    :path: ".symlinks/plugins/firebase_core_web/ios"
+  firebase_messaging:
+    :path: ".symlinks/plugins/firebase_messaging/ios"
   Flutter:
     :path: Flutter
   flutter_plugin_android_lifecycle:
 
 SPEC CHECKSUMS:
   barcode_scan: a5c27959edfafaa0c771905bad0b29d6d39e4479
+  Firebase: 210f41ca352067d83b1ba4fd2e7fb49a0c017397
+  firebase_analytics: 9118044ffb98bee71d84733fc594f5134fe4bc1b
+  firebase_analytics_web: 7d539061ea4af07563a0e21044af89cab70efec0
+  firebase_core: 335c02abd48672b7c83c683df833d0488a72e73e
+  firebase_core_web: d501d8b946b60c8af265428ce483b0fff5ad52d1
+  firebase_messaging: 73b3e7dd7b3b6a7e4bdac10d5295211ca4f87f90
+  FirebaseAnalytics: a299a86ef70fcc6aa011418bc65a7e101fb9636c
+  FirebaseCore: 9a41e2de78fef10f63cee30ab10e2945266bc1fc
+  FirebaseCoreDiagnostics: 7535fe695737f8c5b350584292a70b7f8ff0357b
+  FirebaseInstallations: 45f9d44d3a8d6f780fa337ee8987dad87210fcbc
+  FirebaseInstanceID: c4ad474b87787afd27d09541800620993b457d6f
+  FirebaseMessaging: 942cfe05b4f53c95ab8959395ca35c200398b2f0
   Flutter: 0e3d915762c693b495b44d77113d4970485de6ec
   flutter_plugin_android_lifecycle: dc0b544e129eebb77a6bfb1239d4d1c673a60a35
+  GoogleAppMeasurement: 3def7652b1f5b5a576178dc332e2a36a260fbef6
+  GoogleDataTransport: 672fb0ce96fe7f7f31d43672fca62ad2c9c86f7b
+  GoogleUtilities: 7f2f5a07f888cdb145101d6042bc4422f57e70b3
   image_picker: 9c3312491f862b28d21ecd8fdf0ee14e601b3f09
   MTBBarcodeScanner: f453b33c4b7dfe545d8c6484ed744d55671788cb
+  nanopb: c43f40fadfe79e8b8db116583945847910cbabc9
   package_info: 873975fc26034f0b863a300ad47e7f1ac6c7ec62
   path_provider_linux: 4d630dc393e1f20364f3e3b4a2ff41d9674a84e4
+  PromisesObjC: b14b1c6b68e306650688599de8a45e49fae81151
+  Protobuf: 3dac39b34a08151c6d949560efe3f86134a3f748
   shared_preferences: af6bfa751691cdc24be3045c43ec037377ada40d
   shared_preferences_linux: afefbfe8d921e207f01ede8b60373d9e3b566b78
   shared_preferences_macos: f3f29b71ccbb56bf40c9dd6396c9acf15e214087

ios/Runner.xcodeproj/project.pbxproj

 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
+		FAD6CEB124FC9E250067930A /* GoogleService-Info.plist in Resources */ = {isa = PBXBuildFile; fileRef = FAD6CEB024FC9E250067930A /* GoogleService-Info.plist */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		FA128B3A24FC9B6100A49ACD /* Runner.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Runner.entitlements; sourceTree = "<group>"; };
+		FAD6CEB024FC9E250067930A /* GoogleService-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "GoogleService-Info.plist"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				FAD6CEB024FC9E250067930A /* GoogleService-Info.plist */,
+				FA128B3A24FC9B6100A49ACD /* Runner.entitlements */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
 				97C146FD1CF9000F007C117D /* Assets.xcassets */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
 			files = (
 				97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
 				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
+				FAD6CEB124FC9E250067930A /* GoogleService-Info.plist in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
 			);
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = C3DTD2JH94;
 				ENABLE_BITCODE = NO;
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.farmTpf;
+				PRODUCT_BUNDLE_IDENTIFIER = vn.azteam.tpfarm;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = C3DTD2JH94;
 				ENABLE_BITCODE = NO;
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.farmTpf;
+				PRODUCT_BUNDLE_IDENTIFIER = vn.azteam.tpfarm;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = C3DTD2JH94;
 				ENABLE_BITCODE = NO;
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.example.farmTpf;
+				PRODUCT_BUNDLE_IDENTIFIER = vn.azteam.tpfarm;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;

ios/Runner/AppDelegate.swift

     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
     GeneratedPluginRegistrant.register(with: self)
+    if #available(iOS 10.0, *) {
+      UNUserNotificationCenter.current().delegate = self as? UNUserNotificationCenterDelegate
+    }
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
 }

ios/Runner/Info.plist

 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>FirebaseAppDelegateProxyEnabled</key>
+	<string>NO</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleExecutable</key>
 	<string>Use for record videos</string>
 	<key>NSPhotoLibraryUsageDescription</key>
 	<string>Get image for upload to server</string>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>fetch</string>
+		<string>remote-notification</string>
+	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>

ios/Runner/Runner.entitlements

 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
-<dict/>
+<dict>
+	<key>aps-environment</key>
+	<string>development</string>
+</dict>
 </plist>

lib/data/api/dio_provider.dart

   var pref = LocalPref();
   @override
   Future onRequest(RequestOptions options) async {
-    var token = await pref.getString(PrefKey.token_key);
+    var token = await pref.getString(DATA_CONST.TOKEN_KEY);
     options.headers["Authorization"] = "Bearer $token";
     options.receiveTimeout = 20000;
     log("onRequest: ${options.uri}\n"

lib/data/api/rest_client.dart

 
   @GET("/api/tb-supplies-by-type/{type}")
   Future<List<Supply>> getSupplies(@Path() String type);
+
+  //Common
+  @PUT("/api/update-fcmToken")
+  Future<void> updateFcmToken(@Body() String token);
 }

lib/data/api/rest_client.g.dart

         .toList();
     return value;
   }
+
+  @override
+  updateFcmToken(token) async {
+    ArgumentError.checkNotNull(token, 'token');
+    const _extra = <String, dynamic>{};
+    final queryParameters = <String, dynamic>{};
+    final _data = token;
+    await _dio.request<void>('/api/update-fcmToken',
+        queryParameters: queryParameters,
+        options: RequestOptions(
+            method: 'PUT',
+            headers: <String, dynamic>{},
+            extra: _extra,
+            baseUrl: baseUrl),
+        data: _data);
+    return null;
+  }
 }

lib/data/repository/authentication_repository.dart

 
   Stream<AuthenticationStatus> get status async* {
     try {
-      var token = await pref.getString(PrefKey.token_key);
-      var expiredTime = await pref.getString(PrefKey.expired_time);
+      var token = await pref.getString(DATA_CONST.TOKEN_KEY);
+      var expiredTime = await pref.getString(DATA_CONST.EXPIRED_TIME);
       int currentTime = DateTime.now().millisecondsSinceEpoch;
       bool isNotExpired =
           (currentTime - int.tryParse(expiredTime)) < ConstCommon.kExpiredTime;
   }
 
   void logOut() {
-    pref.saveString(PrefKey.token_key, "");
+    pref.saveString(DATA_CONST.TOKEN_KEY, "");
     _controller.add(AuthenticationStatus.unauthenticated);
   }
 

lib/data/repository/user_repository.dart

     final client = RestClient(dio);
     return client.updateProfile(account);
   }
+
+  Future<void> updateFcmToken(String token) {
+    final client = RestClient(dio);
+    return client.updateFcmToken(token);
+  }
 }

lib/main.dart

 void main() {
   runApp(App(authenticationRepository: AuthenticationRepository()));
 }
+
+Future<dynamic> myBackgroundMessageHandler(Map<String, dynamic> message) {
+  if (message.containsKey('data')) {
+    // Handle data message
+    final dynamic data = message['data'];
+  }
+
+  if (message.containsKey('notification')) {
+    // Handle notification message
+    final dynamic notification = message['notification'];
+  }
+
+  // Or do other work.
+}

lib/presentation/screens/home/view/home_page.dart

+import 'dart:io';
+
+import 'package:dio/dio.dart';
+import 'package:farm_tpf/data/repository/user_repository.dart';
+import 'package:farm_tpf/main.dart';
 import 'package:farm_tpf/presentation/screens/actions/nursery/sc_nursery.dart';
 import 'package:farm_tpf/presentation/screens/actions/plant/sc_plant.dart';
 import 'package:farm_tpf/presentation/screens/plot/sc_plot.dart';
 import 'package:farm_tpf/presentation/screens/plot_detail/sc_plot_detail.dart';
 import 'package:farm_tpf/presentation/screens/resources/sc_resource_helper.dart';
 import 'package:farm_tpf/utils/const_common.dart';
+import 'package:farm_tpf/utils/pref.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
 
-class HomePage extends StatelessWidget {
+class HomePage extends StatefulWidget {
   static Route route() {
     return MaterialPageRoute<void>(builder: (_) => HomePage());
   }
 
+  @override
+  _HomePageState createState() => _HomePageState();
+}
+
+class _HomePageState extends State<HomePage> {
+  UserRepository _userRepository = UserRepository();
+  final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
+  var pref = LocalPref();
+  var token;
+  var client;
+  String pushkey = "";
+  Future<Null> getSharedPrefs() async {
+    token = await pref.getString(DATA_CONST.TOKEN_KEY);
+    pushkey = await pref.getString(DATA_CONST.PUSH_KEY);
+    var options = BaseOptions(baseUrl: ConstCommon.baseUrl);
+    options.headers["Authorization"] = "Bearer $token";
+    client = Dio(options);
+    if (Platform.isIOS) {
+      _firebaseMessaging
+          .requestNotificationPermissions(IosNotificationSettings());
+    }
+    _firebaseMessaging.configure(
+      onMessage: (Map<String, dynamic> message) async {
+        print("onMessage: $message");
+      },
+      onBackgroundMessage: Platform.isIOS ? null : myBackgroundMessageHandler,
+      onLaunch: (Map<String, dynamic> message) async {
+        print("onLaunch: $message");
+      },
+      onResume: (Map<String, dynamic> message) async {
+        print("onResume: $message");
+      },
+    );
+    _firebaseMessaging.requestNotificationPermissions(
+        const IosNotificationSettings(
+            sound: true, badge: true, alert: true, provisional: true));
+    _firebaseMessaging.onIosSettingsRegistered
+        .listen((IosNotificationSettings settings) {
+      print("Settings registered: $settings");
+    });
+    if (pushkey?.isEmpty ?? true) {
+      _firebaseMessaging.getToken().then((String token) {
+        assert(token != null);
+        print("Push Messaging token: $token");
+        _userRepository.updateFcmToken(token).then((value) {
+          print("send push key successful");
+          pref.saveString(DATA_CONST.PUSH_KEY, token);
+        });
+        // client.put("");
+      });
+    } else {
+      print("Don't need get push key");
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    getSharedPrefs();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(

lib/presentation/screens/login/bloc/login_bloc.dart

           state.password.value,
         );
         var token = user.idToken;
-        pref.saveString(PrefKey.token_key, token);
+        pref.saveString(DATA_CONST.TOKEN_KEY, token);
         int currentTime = DateTime.now().millisecondsSinceEpoch;
-        pref.saveString(PrefKey.expired_time, currentTime.toString());
+        pref.saveString(DATA_CONST.EXPIRED_TIME, currentTime.toString());
 
         yield state.copyWith(status: FormzStatus.submissionSuccess);
       } on Exception catch (_) {

lib/utils/pref.dart

   }
 }
 
+class MemoryPref extends Pref {
+  Map<String, Object> memoryMap = new Map<String, Object>();
+
+  @override
+  Future<String> getString(String key) {
+    return Future.value(memoryMap[key]);
+  }
+
+  @override
+  Future<bool> saveString(String key, String value) async {
+    memoryMap[key] = value;
+    return Future.value(true);
+  }
+}
+
 abstract class Pref {
   Future<bool> saveString(String key, String value);
 
   Future<String> getString(String key);
 }
 
-class PrefKey {
-  static const String token_key = "token_key";
-  static const String expired_time = "expired_time";
-  static int kExpiredTime = 12 * 60 * 60 * 1000; //24h
+class DATA_CONST {
+  static const String TOKEN_KEY = "TOKEN_KEY";
+  static const String EXPIRED_TIME = "EXPIRED_TIME";
+  static const String SHRIMP_LITER = "SHRIMP_LITER";
+  static const String SHRIMP_POND_ID = "SHRIMP_POND_ID";
+  static const String PUSH_KEY = "PUSH_KEY";
 }

pubspec.lock

       url: "https://pub.dartlang.org"
     source: hosted
     version: "7.1.0"
+  change_app_package_name:
+    dependency: "direct main"
+    description:
+      name: change_app_package_name
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.2"
   charcode:
     dependency: transitive
     description:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "5.2.1"
+  firebase:
+    dependency: transitive
+    description:
+      name: firebase
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "7.3.0"
+  firebase_analytics:
+    dependency: "direct main"
+    description:
+      name: firebase_analytics
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.0.16"
+  firebase_analytics_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_analytics_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
+  firebase_analytics_web:
+    dependency: transitive
+    description:
+      name: firebase_analytics_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.1"
+  firebase_core:
+    dependency: "direct main"
+    description:
+      name: firebase_core
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.5"
+  firebase_core_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_core_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.4"
+  firebase_core_web:
+    dependency: transitive
+    description:
+      name: firebase_core_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.1+2"
+  firebase_messaging:
+    dependency: "direct main"
+    description:
+      name: firebase_messaging
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.0.9"
   fixnum:
     dependency: transitive
     description:

pubspec.yaml

   shimmer: ^1.1.1
   font_awesome_flutter: ^8.8.1
   package_info: ^0.4.3
+  change_app_package_name: ^0.1.2
+
+  firebase_analytics: any
+  firebase_messaging: 6.0.9
+  firebase_core: ^0.4.0
 
 dev_dependencies:
   flutter_test: