feat: killswitch

README.md

@@ -99,3 +99,4 @@ The `StartUserStoryConfiguration` has its own parameters, as specified below:
 | introductionFallbackScreen | The widget that will be shown when the introduction is skipped. |
 | introductionScrollPhysics | The scrollPhysics for the introduction. |
 | showIntroduction | Whether or not the introduction should be shown. |
+| useKillswitch | Whether or not the killswitch should be used. This will only work when you use the splashScreen and you need to have a active internet connection|

example/pubspec.lock

@@ -261,6 +261,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "13.0.1"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: a2bbf9d017fcced29139daa8ed2bba4ece450ab222871df93ca9eec6f80c34ba
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
   lints:
     dependency: transitive
     description:
@@ -317,6 +333,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  package_info_plus:
+    dependency: transitive
+    description:
+      name: package_info_plus
+      sha256: "88bc797f44a94814f2213db1c9bd5badebafdfb8290ca9f78d4b9ee2a3db4d79"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.1"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      sha256: "9bc8ba46813a4cc42c66ab781470711781940780fd8beddd0c3da62506d3a6c6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   path:
     dependency: transitive
     description:

lib/src/models/start_configuration.dart

@@ -11,6 +11,7 @@ class StartUserStoryConfiguration {
     this.introductionFallbackScreen,
     this.introductionScrollPhysics,
     this.showIntroduction = true,
+    this.useKillswitch = false,
   });
   final Widget Function(
     BuildContext context,
@@ -24,4 +25,5 @@ class StartUserStoryConfiguration {
   final IntroductionService? introductionService;
   final ScrollPhysics? introductionScrollPhysics;
   final bool? showIntroduction;
+  final bool? useKillswitch;
 }

lib/src/services/killswitch_service.dart

@@ -0,0 +1,29 @@
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:package_info_plus/package_info_plus.dart';
+
+class KillswitchService {
+  Future<bool> isKillswitchActive() async {
+    PackageInfo packageInfo = await PackageInfo.fromPlatform();
+    String appName = packageInfo.appName;
+    var response = await http
+        .get(
+          Uri.parse('https://active-obelugnnza-uc.a.run.app/?appName=$appName'),
+        )
+        .timeout(
+          const Duration(seconds: 5),
+          onTimeout: () => http.Response('false', 500),
+        )
+        .onError(
+          (error, stackTrace) => http.Response('false', 500),
+        );
+
+    var decoded = jsonDecode(response.body);
+
+    if (decoded == true) {
+      return true;
+    }
+    return false;
+  }
+}

lib/src/user_stories/flutter_start_userstory_go_router.dart

@@ -8,6 +8,7 @@ import 'package:flutter_introduction_shared_preferences/flutter_introduction_sha
 import 'package:flutter_start/src/go_router.dart';
 import 'package:flutter_start/src/models/start_configuration.dart';
 import 'package:flutter_start/src/routes.dart';
+import 'package:flutter_start/src/services/killswitch_service.dart';
 
 import 'package:go_router/go_router.dart';
 
@@ -18,16 +19,24 @@ List<GoRoute> getStartStoryRoutes(
       GoRoute(
         path: StartUserStoryRoutes.splashScreen,
         pageBuilder: (context, state) {
+          var go = context.go;
           return buildScreenWithoutTransition(
             context: context,
             state: state,
             child: configuration.splashScreenBuilder?.call(
                   context,
-                  () {
-                    if (configuration.showIntroduction == false) {
-                      return context.go(StartUserStoryRoutes.home);
+                  () async {
+                    if (configuration.useKillswitch == true) {
+                      var isActive =
+                          await KillswitchService().isKillswitchActive();
+                      if (!isActive) {
+                        return;
+                      }
                     }
-                    return context.go(StartUserStoryRoutes.introduction);
+                    if (configuration.showIntroduction == false) {
+                      return go(StartUserStoryRoutes.home);
+                    }
+                    return go(StartUserStoryRoutes.introduction);
                   },
                 ) ??
                 const Scaffold(

lib/src/user_stories/flutter_start_userstory_navigator.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_introduction_shared_preferences/flutter_introduction_shared_preferences.dart';
 import 'package:flutter_start/flutter_start.dart';
+import 'package:flutter_start/src/services/killswitch_service.dart';
 
 Widget startNavigatorUserStory(
     StartUserStoryConfiguration configuration, BuildContext context) {
@@ -14,17 +15,25 @@ Widget _splashScreen(
   StartUserStoryConfiguration configuration,
   BuildContext context,
 ) {
+  var navigator = Navigator.of(context);
   return configuration.splashScreenBuilder?.call(
         context,
-        () {
+        () async {
+          bool isActive;
+          if (configuration.useKillswitch == true) {
+            isActive = await KillswitchService().isKillswitchActive();
+            if (!isActive) {
+              return () {};
+            }
+          }
           if (configuration.showIntroduction == false) {
-            return Navigator.of(context).pushReplacement(
+            return navigator.pushReplacement(
               MaterialPageRoute(
                 builder: (context) => _home(configuration, context),
               ),
             );
           }
-          return Navigator.of(context).pushReplacement(
+          return navigator.pushReplacement(
             MaterialPageRoute(
               builder: (context) => _introduction(configuration, context),
             ),

pubspec.lock

@@ -254,6 +254,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "13.0.1"
+  http:
+    dependency: "direct main"
+    description:
+      name: http
+      sha256: a2bbf9d017fcced29139daa8ed2bba4ece450ab222871df93ca9eec6f80c34ba
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
   lints:
     dependency: transitive
     description:
@@ -310,6 +326,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  package_info_plus:
+    dependency: "direct main"
+    description:
+      name: package_info_plus
+      sha256: "88bc797f44a94814f2213db1c9bd5badebafdfb8290ca9f78d4b9ee2a3db4d79"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.1"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      sha256: "9bc8ba46813a4cc42c66ab781470711781940780fd8beddd0c3da62506d3a6c6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   path:
     dependency: transitive
     description:

pubspec.yaml

@@ -1,7 +1,7 @@
 name: flutter_start
 description: "Flutter_start is a package that allows you to jumpstart your application with a splashScreen, introduction and a home."
 publish_to: "none"
-version: 1.0.0
+version: 1.1.0
 
 environment:
   sdk: ">=3.2.5 <4.0.0"
@@ -21,6 +21,8 @@ dependencies:
       ref: 2.0.0
       path: packages/flutter_introduction_shared_preferences
   go_router: ^13.0.1
+  http: ^1.2.0
+  package_info_plus: ^5.0.1
 
 dev_dependencies:
   flutter_test: